CN204126678U - The decompressor series devices of organic Rankine cycle devices - Google Patents
The decompressor series devices of organic Rankine cycle devices Download PDFInfo
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- CN204126678U CN204126678U CN201420444478.9U CN201420444478U CN204126678U CN 204126678 U CN204126678 U CN 204126678U CN 201420444478 U CN201420444478 U CN 201420444478U CN 204126678 U CN204126678 U CN 204126678U
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- decompressor
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Abstract
The utility model relates to a kind of decompressor series devices of organic Rankine cycle devices, comprising: a condenser; One booster pump; This booster pump is connected to this condenser with pipeline; One vaporizer; This vaporizer is connected to this booster pump with pipeline, by this booster pump effect by the working fluid pressure-increasing unit in this pipeline in this vaporizer; Also comprise: plural decompressor; Respectively this decompressor is connected between this vaporizer and this condenser through this pipeline to form loop in a series arrangement; And plural generator; Respectively this generator connects respectively this decompressor respectively; Arrange owing to decompressor to be used serial fashion and increase generator set utilization, according to thermal source heat energy heat-obtaining condition, regulate decompressor running generating, can improve through decompressor arranged in series when multistage expansion of expanding and increase thermal source heat energy heat-obtaining temperature and pressure range, organic Rankine bottoming cycle generator set decompressor can reach maximum generating watt in a series arrangement and increase power benefit.
Description
Technical field
The utility model relates to a kind of organic Rankine cycle devices, particularly relates to the decompressor of this organic Rankine cycle devices.
Background technique
The thermodynamic cycle of organic Rankine bottoming cycle is primarily of vaporizer, decompressor, condenser and boosting pumping composition, vaporizer is wherein utilized to capture thermal source heat energy in order to the working fluid (also can be organic working fluids) of evaporation in bulk loop, the working fluid of acquisition thermal source becomes mechanical shaft work via the heat energy of decompressor conversion work fluid and pressure, produces electric energy through mechanical shaft work by generator.The working fluid flowing through decompressor presents decrease temperature and pressure state, recycling condenser zone walks the heat energy of gaseous working fluid, make the working fluid that its condensation becomes liquid, then draw through boosting pumping and the working fluid of liquid state is delivered to vaporizer, to complete overall circulation.
And its decompressor being used for work done of passing way is only sole disposition, therefore when environment cold & heat source supply and demand need be coordinated, then must increase multiple organic Rankine cycle devices fully to use, although this mode can solve foregoing problems, but, increase organic Rankine cycle devices and not only must increase holistic cost expense and engineering construction amount, also must possess the problems such as enough floor spaces.
Summary of the invention
The utility model technical issues that need to address there is provided a kind of decompressor series devices of organic Rankine cycle devices, are intended to solve the above problems.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
The utility model comprises: a condenser; One booster pump; This booster pump is connected to this condenser with pipeline; One vaporizer; This vaporizer is connected to this booster pump with pipeline, by this booster pump effect by the working fluid pressure-increasing unit in this pipeline in this vaporizer; Plural number decompressor; Respectively this decompressor is connected between this vaporizer and this condenser through this pipeline to form loop in a series arrangement; And plural generator; Respectively this generator connects respectively this decompressor respectively.
Compared with prior art, the beneficial effects of the utility model are: arranging owing to decompressor to be used serial fashion increases generator set utilization, according to thermal source heat energy heat-obtaining condition, regulate decompressor running generating, can improve through decompressor arranged in series when multistage expansion of expanding and increase thermal source heat energy heat-obtaining temperature and pressure range, organic Rankine bottoming cycle generator set decompressor can reach maximum generating watt in a series arrangement and increase power benefit.
Accompanying drawing explanation
Fig. 1 is the equipment schematic diagram of the utility model preferred embodiment; And
Fig. 2 is the using state schematic diagram of the utility model preferred embodiment.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
The main purpose of the utility model is: in organic rankine cycle system, used by decompressor serial fashion to arrange increases generator set utilization, according to thermal source heat energy heat-obtaining condition, regulate decompressor running generating, can improve through decompressor arranged in series when multistage expansion of expanding and increase thermal source heat energy heat-obtaining temperature and pressure range, organic Rankine bottoming cycle generator set decompressor can reach maximum generating watt in a series arrangement and increase power benefit.
For reaching above-mentioned purpose, the decompressor series devices of a kind of organic rankine cycle system of the present utility model, this equipment comprises: a condenser; One booster pump, this booster pump is connected to this condenser with pipeline; One vaporizer, this vaporizer is connected to this booster pump with pipeline, by this booster pump effect by the working fluid pressure-increasing unit in this pipeline in this vaporizer; Plural number decompressor, respectively this decompressor is connected between this vaporizer and this condenser through this pipeline to form loop in a series arrangement; And plural generator, respectively this generator connects respectively this decompressor respectively.
According to one of the utility model embodiment, this pipeline be wherein connected between this vaporizer and this decompressor is installing one first valve body.
According to one of the utility model embodiment, this pipeline be wherein connected between this decompressor and this condenser is installing one second valve body.
According to one of the utility model embodiment, wherein this decompressor can be complete close formula decompressor, half close formula decompressor or open decompressor wherein one further.
According to one of the utility model embodiment, wherein this complete close formula decompressor can be the complete close formula decompressor of positive displacement or the complete close formula decompressor of power further.
According to one of the utility model embodiment, wherein this half close formula decompressor can be positive displacement half close formula decompressor or the close formula decompressor of power half further.
According to one of the utility model embodiment, wherein this open decompressor can be the open decompressor of positive displacement or the open decompressor of power further.
According to one of the utility model embodiment, wherein this generator can be synchronous generator or induction generator wherein one further.
The secondary objective of the utility model is: be arranged in series by decompressor, can reach maximum generating effect with identical floor space, and significantly reduction engineering construction amount saves cost simultaneously.
Another object of the utility model is: make thermal source operating temperature range wider by multistage expansion.
Referring to shown in Fig. 1, is the equipment schematic diagram of the utility model preferred embodiment.The utility model is a kind of decompressor series devices of organic rankine cycle system, organic rankine cycle system 1 is primarily of condenser 10, booster pump 11, vaporizer 12, plural number decompressor 13 and generator 14 (can be synchronous generator or induction generator) composition, wherein working fluid is condensed into low pressure liquid by condenser 10, booster pump 11 is connected to condenser 10 with pipeline 2, vaporizer 12 is connected to booster pump 11 with pipeline 2, acted on this working fluid (low pressure liquid) pressure-increasing unit in pipeline 2 in vaporizer 12 by booster pump 11, each decompressor 13 arranges in a series arrangement and connects vaporizer 12 with pipeline 2 in addition, wherein be connected to vaporizer 12 at the decompressor 13 near vaporizer 12 with pipeline 2, one first valve body 15 installed by its pipeline 2, and each decompressor 13 is connected to condenser 10 in a series arrangement by pipeline 2 again, and the pipeline 2 be connected between the decompressor 13 of close condenser 10 and condenser 10 is that installing one second valve body 16 is to form complete loops, this loop is called organic Rankine bottoming cycle, each generator 14 then connects each decompressor 13 respectively.Wherein utilize aforesaid first valve body 15 and the second valve body 16 effectively can control vaporizer 12, the working fluid state of pipeline 2 between decompressor 13 and condenser 10.
In the lump with reference to shown in figure 2, it is the using state schematic diagram of the utility model preferred embodiment.The direction of arrow is working-fluid flow direction, when to be exported by decompressor 13 and the working fluid (being low-pressure low-temperature gas) of decrease temperature and pressure state has flowed through condenser 10, its working fluid is made to present cryogenic liquide, pressurization then by booster pump 11 is transported in vaporizer 12, the heat energy that working fluid absorbs outside supply in vaporizer 12 becomes high pressure-temperature steam, is then delivered to decompressor 13 work done and starter-generator 14 generates electricity.And be mainly arrange in a series arrangement by multiple decompressor 13 in the utility model, the high pressure-temperature steam that vaporizer 12 produces can be delivered to First decompressor 13 via pipeline 2, configures in a series arrangement can improve expand when multistage expansion increase thermal source heat energy heat-obtaining temperature and pressure range via each decompressor 13.Multiple decompressors 13 through series connection carry out the expansion working of high pressure-temperature steam, allow to be made full use of by the high pressure-temperature steam produced, and allow the generator 14 being connected to decompressor 13 separately operate thus and generate electricity and then reach maximum generating watt.
It is worth mentioning that, must installing the first valve body 15 on the pipeline 2 that vaporizer 12 in the utility model is connected to decompressor 13, the second valve body 16 is equiped with on the pipeline 2 be connected between condenser 10 at the decompressor 13 near condenser 10, this second valve body 16 is arranged in pairs or groups, and the first valve body 15 mainly effectively can control vaporizer 12, the working fluid state of pipeline 2 between decompressor 13 and condenser 10, when for carrying out can pass through when decompressor 13 keeps in repair closedown first valve body 15 and the second valve body 16 to prevent any high pressure-temperature steam by prevent unexpected generation.
Aforementioned high pressure-temperature steam then can get back to condenser 10 via pipeline 2 after decompressor 13, the steam taken away by heat energy then becomes liquid again, this liquid carries out heat vaporized one-tenth steam via pipeline 2 boosted pump 11 pressurized delivered to vaporizer 12 again, and this circulation is then organic Rankine bottoming cycle.Circulate in conjunction with this and in organic rankine cycle system of arranging in pairs or groups, decompressor 13 arranged in a series arrangement, heat-source energy can be made full use of and can reach maximum generating watt simultaneously, moreover, decompressor 13 is arranged in series and can reaches maximum generating effect with identical floor space, and significantly reduce engineering construction amount.
Decompressor 13 of the present utility model can be complete close formula decompressor, half close formula decompressor or open decompressor, and aforesaid complete close formula decompressor can be the complete close formula decompressor of positive displacement or the complete close formula decompressor of power further.Aforesaid half close formula decompressor can be positive displacement half close formula decompressor or the close formula decompressor of power half further.Aforesaid open decompressor can be the open decompressor of positive displacement or the open decompressor of power further.
Although the utility model discloses as above with preferred embodiment; so itself and be not used to limit the utility model; any those skilled in the art; not departing from spirit and scope of the present utility model; when doing a little change and retouching, the right person of defining that therefore protection domain of the present utility model is worked as depending on appended application is as the criterion.
Claims (8)
1. a decompressor series devices for organic Rankine cycle devices, comprising: a condenser; One booster pump; This booster pump is connected to this condenser with pipeline; One vaporizer; This vaporizer is connected to this booster pump with pipeline, by this booster pump effect by the working fluid pressure-increasing unit in this pipeline in this vaporizer; Characterized by further comprising: plural decompressor; Respectively this decompressor is connected between this vaporizer and this condenser through this pipeline to form loop in a series arrangement; And plural generator; Respectively this generator connects respectively this decompressor respectively.
2. the decompressor series devices of organic Rankine cycle devices according to claim 1, is characterized in that: be connected to this piping installation one first valve body between this vaporizer and this decompressor.
3. the decompressor series devices of organic Rankine cycle devices according to claim 1, is characterized in that: be connected to this piping installation one second valve body between this decompressor and this condenser.
4. the decompressor series devices of organic Rankine cycle devices according to claim 1, is characterized in that: this expansion function is complete close formula decompressor, half close formula decompressor or open decompressor wherein one.
5. the decompressor series devices of organic Rankine cycle devices according to claim 4, is characterized in that: this complete close formula expansion function is the complete close formula decompressor of positive displacement or the complete close formula decompressor of power.
6. the decompressor series devices of organic Rankine cycle devices according to claim 4, is characterized in that: this half close formula expansion function is positive displacement half close formula decompressor or the close formula decompressor of power half.
7. the decompressor series devices of organic Rankine cycle devices according to claim 4, is characterized in that: this open expansion function is the open decompressor of positive displacement or the open decompressor of power.
8. the decompressor series devices of organic Rankine cycle devices according to claim 1, is characterized in that: this generating function is synchronous generator or induction generator wherein one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444478.9U CN204126678U (en) | 2014-08-07 | 2014-08-07 | The decompressor series devices of organic Rankine cycle devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444478.9U CN204126678U (en) | 2014-08-07 | 2014-08-07 | The decompressor series devices of organic Rankine cycle devices |
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| CN204126678U true CN204126678U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420444478.9U Expired - Fee Related CN204126678U (en) | 2014-08-07 | 2014-08-07 | The decompressor series devices of organic Rankine cycle devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137286A (en) * | 2020-01-16 | 2021-07-20 | 勤益科技大学 | Organic rankine cycle system with multiple expanders |
-
2014
- 2014-08-07 CN CN201420444478.9U patent/CN204126678U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137286A (en) * | 2020-01-16 | 2021-07-20 | 勤益科技大学 | Organic rankine cycle system with multiple expanders |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 |