CN203702276U - Low-pressure steam recycling device - Google Patents
Low-pressure steam recycling device Download PDFInfo
- Publication number
- CN203702276U CN203702276U CN201420106521.0U CN201420106521U CN203702276U CN 203702276 U CN203702276 U CN 203702276U CN 201420106521 U CN201420106521 U CN 201420106521U CN 203702276 U CN203702276 U CN 203702276U
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- China
- Prior art keywords
- steam
- low
- pressure steam
- low pressure
- pipeline
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004064 recycling Methods 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000000605 extraction Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract 2
- 239000000126 substance Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Control Of Turbines (AREA)
Abstract
The utility model provides a low-pressure steam recycling device which comprises a low-pressure steam pipeline, an ultra-low pressure work heat steam turbine, a valve arranged in a middle section of the low-pressure steam pipeline, and a heater connected to the tail end of the low-pressure steam pipeline and used for heating return water in a heating heat-supply network, wherein the starting end of the low-pressure steam pipeline is connected with a steam exhausting port of a steam turbine, the low-pressure steam pipeline is used for delivering low-pressure steam, the ultra-low pressure work heat steam turbine comprises a steam inlet section and a steam exhausting section and is used for recovering the low-pressure steam for doing work and power generation, and the steam inlet section and the steam exhausting section are respectively connected to the starting end and the tail end of the low-pressure steam pipeline through pipes. By adding the ultra-low pressure work heat steam turbine and the heater in the heating heat-supply network, the low-pressure steam can be utilized for doing work, power generation and heat supply for the heating heat-supply network, heat contained in the low-pressure steam can be recycled, energy loss can be reduced, and energy can be saved.
Description
Technical field
The utility model relates to Steam Recovery technical field, and particularly, the utility model is particularly related to a kind of low pressure steam recycle device.
Background technique
A lot of factories all need to utilize or discharge quantity, pressure steam not etc. in production process, such as thermal power plant, chemical plant etc.In addition, different industries has the different criteria for classifying to steam, for example power industry, and general vapor pressure is ultrahigh pressure higher than 13.7MPa, is high pressure higher than 9.8MPa, is middle pressure higher than 3.8MPa, about 2.5MPa and take next as low pressure; And chemical industry is generally ultrahigh pressure higher than 10MPa, calculate high pressure higher than about 4.0MPa, be middle pressure higher than 1.2MPa, 0.5MPa left and right and following be low pressure.
At present, in the production process of the enterprise such as thermoelectricity, chemical industry, all can produce the low pressure steam of 0.17-0.3Mpa, and the current rule of doing is by all directly discharges of this part steam, causes a large amount of energy losses.
Summary of the invention
The purpose of this utility model is to provide a kind of low pressure steam recycle device, to solve the current low pressure steam energy waste problem that directly discharge causes.
In order to address the above problem, the utility model provides a kind of low pressure steam recycle device, and its technological scheme is as follows:
A kind of low pressure steam recycle device, it comprises: low pressure steam pipeline, the extraction opening of top and steam turbine is connected, for delivery of low pressure steam; Super-low voltage merit Hot gas turbine, comprises admission section, steam discharge section, and for reclaiming low pressure steam acting generating, described admission section, steam discharge section respectively pipeline are connected in top, the end of described low pressure steam pipeline; Valve, is located at the stage casing of described low pressure steam pipeline; Heater, is connected in the end of described low pressure steam pipeline, for the backwater of heating heat supply network.
Preferably, in above-mentioned low pressure steam recycle device, the top of described low pressure steam pipeline is provided with the first temperature monitor, the first pressure detecting instrument, the pipeline of the described admission section of described super-low voltage merit Hot gas turbine is provided with the second temperature monitor, the second pressure detecting instrument, the pipeline of the described steam discharge section of described super-low voltage merit Hot gas turbine is provided with the 3rd temperature monitor, the 3rd pressure detecting instrument, and the end of described low pressure steam pipeline is provided with the 4th temperature monitor, the 4th pressure detecting instrument.
Preferably, in above-mentioned low pressure steam recycle device, also comprise: control centre, is connected with described valve, for adjust the aperture of described valve according to the pressure of diverse location, temperature data.
Preferably, in above-mentioned low pressure steam recycle device, described control centre and described the first temperature monitor to the four temperature monitors, described the first pressure detecting instrument to the four pressure detecting instruments include communication module, described control centre and described the first temperature monitor to the four temperature monitors, described the first pressure detecting instrument to the four pressure detecting instrument communication connections, with automatic collecting temperature, pressure data.
The utility model, by setting up super-low voltage merit Hot gas turbine and being connected with the heater in heating heat supply network, can utilize low pressure steam acting generating and to the heat supply of heating heat supply network, reclaim contained heat in low pressure steam, reduces energy loss, energy saving.
Accompanying drawing explanation
Fig. 1 is the theory structure schematic diagram of the utility model preferred embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, model utility is described in further details.
As shown in Figure 1, the utility model embodiment comprises super-low voltage merit Hot gas turbine 2, valve 3, heater 4, control centre 9 and multiple pipeline, as low pressure steam pipeline 11, admission pipeline 21, blow-off line 22 etc.For clearer description the present embodiment, Fig. 1 also shows the steam turbine 1, the heating system 5 etc. that produce low pressure steam.
Particularly, the top of low pressure steam pipeline 11 (in Fig. 1, the Wei Qi upper end, top of low pressure steam pipeline 11) is connected with the extraction opening of steam turbine 1, and end is connected with heater 4.Low pressure steam pipeline 11 is for carrying low pressure steam to super-low voltage merit Hot gas turbine 2 and/or heater 4.Super-low voltage merit Hot gas turbine 2 comprises admission section, steam discharge section, and for reclaiming low pressure steam acting generating, its admission section, steam discharge section are connected in respectively top, the end of low pressure steam pipeline 11 by admission pipeline 21, blow-off line 22.3, valve is located at the stage casing of low pressure steam pipeline 11.Heater 4 is for the backwater of heating heat supply network, and its steam inlet is connected in the end of low pressure steam pipeline 11, and drain port is connected in drain water piping 41, and backwater mouth, water-supplying mouth are connected in heating system 5 by water return pipeline 51, water supply line 52 respectively.
Preferably, as Fig. 1, the top of low pressure steam pipeline 11 is provided with the first temperature monitor 61, the first pressure detecting instrument 71, to detect temperature, the pressure of the low pressure steam that steam turbine 1 exports; The admission pipeline 21 of the admission section of super-low voltage merit Hot gas turbine 2 is provided with the second temperature monitor 62, the second pressure detecting instrument 72, to detect temperature, the pressure of the steam of inputting super-low voltage merit Hot gas turbine 2; The blow-off line 22 of the steam discharge section of super-low voltage merit Hot gas turbine 2 is provided with the 3rd temperature monitor 63, the 3rd pressure detecting instrument 73, to detect temperature, the pressure of the steam that super-low voltage merit Hot gas turbine 2 discharges; The end of low pressure steam pipeline is provided with the 4th temperature monitor 64, the 4th pressure detecting instrument 74, to detect temperature, the pressure of the steam of inputting heater 4.Control centre 9 is connected with valve 3, for the pressure detecting according to the different temperatures detector of diverse location, pressure detecting instrument, the aperture that temperature data is adjusted valve 3, the steam flow distribution of exporting to adjust steam turbine 1, thus the acting generating of super-low voltage merit Hot gas turbine 2, the heating of heater 4 taken into account.
More preferably, control centre 9 and the first temperature monitor 61 to the 4th temperature monitor 64, the first pressure detecting instrument 71 to the 4th pressure detecting instrument 74 includes communication module, control centre 9 is connected with the first temperature monitor 61 to the 4th temperature monitor 64, the first pressure detecting instrument 71 to the 4th pressure detecting instrument 74, with automatic collecting temperature, pressure data, realize the automation mechanized operation of the present embodiment.
When application, the low pressure steam of steam turbine 1 extraction opening output is via all or part of super-low voltage merit Hot gas turbine 2 that is delivered to of low pressure steam pipeline 11, after super-low voltage merit Hot gas turbine 2 utilizes this low pressure steam acting generating, the steam of its discharge is delivered to heater 4, the backwater of heater 4 heating systems 5, realizes heat supply.
To sum up, the utility model is by arranging super-low voltage merit Hot gas turbine and the steam discharge of super-low voltage merit Hot gas turbine being delivered to the heater of heating heat supply network, not only can reclaim the heat of the steam of steam turbine output, realize generating, and can further utilize the steam discharge of super-low voltage merit Hot gas turbine, realize heat supply.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.Allly within the scope of the utility model or in the change being equal in scope of the present utility model, be all included in the utility model.
Claims (4)
1. a low pressure steam recycle device, is characterized in that, comprising:
Low pressure steam pipeline, the extraction opening of top and steam turbine is connected, for delivery of low pressure steam;
Super-low voltage merit Hot gas turbine, comprises admission section, steam discharge section, and for reclaiming low pressure steam acting generating, described admission section, steam discharge section respectively pipeline are connected in top, the end of described low pressure steam pipeline;
Valve, is located at the stage casing of described low pressure steam pipeline;
Heater, is connected in the end of described low pressure steam pipeline, for the backwater of heating heat supply network.
2. low pressure steam recycle device according to claim 1, it is characterized in that, the top of described low pressure steam pipeline is provided with the first temperature monitor, the first pressure detecting instrument, the pipeline of the described admission section of described super-low voltage merit Hot gas turbine is provided with the second temperature monitor, the second pressure detecting instrument, the pipeline of the described steam discharge section of described super-low voltage merit Hot gas turbine is provided with the 3rd temperature monitor, the 3rd pressure detecting instrument, and the end of described low pressure steam pipeline is provided with the 4th temperature monitor, the 4th pressure detecting instrument.
3. low pressure steam recycle device according to claim 2, is characterized in that, also comprises:
Control centre, is connected with described valve, for adjust the aperture of described valve according to the pressure of diverse location, temperature data.
4. low pressure steam recycle device according to claim 3, it is characterized in that, described control centre and described the first temperature monitor to the four temperature monitors, described the first pressure detecting instrument to the four pressure detecting instruments include communication module, described control centre and described the first temperature monitor to the four temperature monitors, described the first pressure detecting instrument to the four pressure detecting instrument communication connections, with automatic collecting temperature, pressure data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420106521.0U CN203702276U (en) | 2014-03-10 | 2014-03-10 | Low-pressure steam recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420106521.0U CN203702276U (en) | 2014-03-10 | 2014-03-10 | Low-pressure steam recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702276U true CN203702276U (en) | 2014-07-09 |
Family
ID=51052731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420106521.0U Expired - Lifetime CN203702276U (en) | 2014-03-10 | 2014-03-10 | Low-pressure steam recycling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203702276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500979B (en) * | 2014-12-02 | 2018-01-19 | 常州英集动力科技有限公司 | The inline diagnosis of steam flowing remaining portion eliminates system and method for work in heating network |
-
2014
- 2014-03-10 CN CN201420106521.0U patent/CN203702276U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500979B (en) * | 2014-12-02 | 2018-01-19 | 常州英集动力科技有限公司 | The inline diagnosis of steam flowing remaining portion eliminates system and method for work in heating network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
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| CX01 | Expiry of patent term |