CN204201488U - Low pressure steam zero power consumption pressurizing system - Google Patents
Low pressure steam zero power consumption pressurizing system Download PDFInfo
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- CN204201488U CN204201488U CN201420607585.9U CN201420607585U CN204201488U CN 204201488 U CN204201488 U CN 204201488U CN 201420607585 U CN201420607585 U CN 201420607585U CN 204201488 U CN204201488 U CN 204201488U
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Abstract
The utility model relates to steam energy-saving field, aims to provide a kind of low pressure steam zero power consumption pressurizing system.This system comprises heat exchanger and vapour-vapour pressurized machine for making low pressure steam reach superheat state, and high pressure superheated steam pipeline is connected to the actuator chamber of vapour-vapour pressurized machine after throttle valve; Low pressure steam pipeline is communicated with low-pressure superheated steam pipeline after described heat exchanger, and saturated vapour pipeline is communicated with condensate piping after described heat exchanger; The other end of low-pressure superheated steam pipeline is connected to the booster cavity entrance of vapour-vapour pressurized machine, and the booster cavity outlet of vapour-vapour pressurized machine then connects with high pressure superheated steam pipeline.The utility model can have impurity in low pressure steam too much, normally work under the operating mode of the problem such as low pressure steam unsaturation, hypotony facing, and can tackle complex working condition, be solve the effective means that low pressure steam recycles problem.Based on the structural feature of this system, also can adopt the method for pressurized machine parallel connection simultaneously, improve the treating capacity of low pressure steam.
Description
Technical field
The utility model relates to steam energy-saving field, especially relates to a kind of low pressure steam zero power consumption pressurizing system low pressure steam being pressurized to high pressure.
Background technique
After steam uses, except formation condensed water, often also has a large amount of low pressure steams.This part steam due to quality too low, can not get effective utilization in the factory, is usually make direct emptying process.In steam energy-saving field, day by day paid attention to the recycling problem of secondary low-voltage steam, the various Steam Recovery of research and development utilize technology in production application, bring sizable actual benefit, for plant produced reduces cost, decrease energy consumption.But in low pressure steam recovery and utilization technology, most of technology (such as heat pump techniques) efficiency is lower, and not high to the pressure ratio of low pressure steam.
Have a kind of gas booster on the market at present, do not need electric power and lubrication, compact structure, lightweight, can flexibly, effective conveying high-pressure gas, and cost-saving and space to a great extent, it has high compression ratio to low-pressure gas.But this pressurized machine is propellant with pressurized air, and is not suitable for directly being used for pressurised steam.Such as, the operating temperature of this gas booster is within the scope of 0 DEG C ~ 100 DEG C, and vapor (steam) temperature is substantially more than 100 DEG C, and superheat steam temperature is then higher.Therefore, after carrying out technical innovation such as high temperature resistant grade to pressurized machine, set up a set of pressurization system tackling complex working condition, be solve the effective means that low pressure steam recycles problem simultaneously.
Model utility content
The technical problems to be solved in the utility model is, for problem existing in above-mentioned background technology, a kind of suitable low pressure steam zero power consumption pressurizing system is provided, this system can tackle the problem of high-temperature steam boosting, set up vapor pressurization propulsion system based on this pressurized machine simultaneously, make it can tackle Various Complex operating mode, and promote steam treatment amount.
For achieving the above object, the technological scheme that the utility model is taked is:
A kind of low pressure steam zero power consumption pressurizing system being provided, comprising a heat exchanger for making low pressure steam reach superheat state; This system also comprises a vapour-vapour pressurized machine, and high pressure superheated steam pipeline is connected to the actuator chamber of vapour-vapour pressurized machine after throttle valve; Low pressure steam pipeline is communicated with low-pressure superheated steam pipeline after described heat exchanger, and saturated vapour pipeline is communicated with condensate piping after described heat exchanger; The other end of low-pressure superheated steam pipeline is connected to the booster cavity entrance of vapour-vapour pressurized machine, and the booster cavity outlet of vapour-vapour pressurized machine then connects with high pressure superheated steam pipeline.
Improve as one, described high pressure superheated steam pipeline is provided with filter and pressure gauge.
Improve as one, described low pressure steam pipeline is provided with filter and bleeder valve.
Improve as one, described low-pressure superheated steam pipeline is provided with pressure gauge.
Improve as one, described high pressure superheated steam pipeline is provided with throttle valve, safety valve, pressure gauge, stop valve and bleeder valve.
Improve as one, the Sealing of described vapour-vapour pressurized machine to be operating temperature range the be butyronitrile rubber Sealing of-45 DEG C ~+200 DEG C.
The beneficial effect that the utility model has is:
The utility model can have impurity in low pressure steam too much, normally work under the operating mode of the problem such as low pressure steam unsaturation, hypotony facing, and can tackle complex working condition, be solve the effective means that low pressure steam recycles problem.Based on the structural feature of this system, also can adopt the method for pressurized machine parallel connection simultaneously, improve the treating capacity of low pressure steam.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram in the utility model.
Reference character in figure: 1 high pressure superheated steam pipeline, 2 filters, 3 pressure gauges, 4 throttle valve, 5 vapour-vapour pressurized machine, 6 high pressure superheated steam pipelines, 7 bleeder valves, 8 stop valves, 9 pressure gauges, 10 safety valves, 11 throttle valve, 12 pressure gauges, 13 low-pressure superheated steam pipelines, 14 condensate piping outlets, 15 heat exchangers, 16 saturated vapour pipelines, 17 filters, 18 bleeder valves, 19 low pressure steam pipelines.
Embodiment
The teflon seal temperature resistant range used in general gas booster is in 0 DEG C ~ 100 DEG C, although can meet low temperature requirements, it is not elastomer, can not as O shape loop material.By selecting butyronitrile rubber as the O shape loop material in vapour-vapour pressurized machine, operating temperature range-45 DEG C ~+200 DEG C can be made.
The utility model with vapour-vapour pressurized machine for core sets up a set of vapour-vapour pressurization system, by introducing high pressure steam as driving steam as the power source of pressurized machine.Utilize high pressure steam to drive pressurized machine, low-pressure superheated steam is forced into high pressure superheater.All need to settle filter after high pressure steam and low pressure steam intake, remove the impurity in steam, to protect pressurized machine.Each installation pressure gauge before and after pressurized machine, pressure change before and after monitoring pipeline.If low pressure steam pressure is less, then blower can be utilized first to be boosted by low pressure steam, then drawing-in system.For ensureing that in vapour-vapour pressurized machine, steam is superheated vapor, if low pressure steam belongs to saturated or unsaturation is steamed, in pipeline, adding heat exchanger it is heated to superheat state, resupplying vapour-vapour pressurized machine.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figure 1, low pressure steam zero power consumption pressurizing system comprises a heat exchanger 15 for making low pressure steam reach superheat state; This system also comprises a vapour-vapour pressurized machine 5, and high pressure superheated steam pipeline 1 is connected to the actuator chamber of vapour-vapour pressurized machine 5 after throttle valve 4; Low pressure steam pipeline 19 is communicated with low-pressure superheated steam pipeline 13 after heat exchanger 15, and saturated vapour pipeline 16 is communicated with condensate piping 14 after heat exchanger 15; The other end of low-pressure superheated steam pipeline 13 is connected to the booster cavity entrance of vapour-vapour pressurized machine 5, and the booster cavity outlet of vapour-vapour pressurized machine 5 then connects with high pressure superheated steam pipeline 6.
Running of the present utility model is described below:
After high pressure superheated steam is introduced into filter 2, by pressure gauge 3, enter the actuator chamber of vapour-vapour pressurized machine 5 through throttle valve 4, the piston promoted in vapour-vapour pressurized machine 5 moves back and forth.Low pressure steam first carries out heat exchange by entering in heat exchanger 15 after the filter of filter 17 essence with high pressure steam, generates low-pressure superheated steam, then enters in the booster cavity in vapour-vapour pressurized machine 5 and compress, the high pressure superheated steam of generation.
Within the system, heat exchanger 15 mainly in order to make low pressure steam reach superheat state, thus can compress and obtains high pressure superheated steam, can be applied in the steam boosting of thermoelectricity plant's pipe network end.Owing to being superheated vapor, can not condensed water be produced, eliminate the necessity of installing drain valve.Also can be applied in steam turbine and generate electricity, relatively low pressure superheated vapor, significantly improves generated output.
In the occasion that low pressure steam amount is larger, according to actual conditions, multiple stage vapour-vapour pressurized machine can be added in systems in which in parallel, increase pressurization system steam treatment amount.
Obviously, the utility model is not limited to above embodiment, can also have many distortion.All distortion that those of ordinary skill in the art can directly derive from content disclosed in the utility model or associate, all should think protection domain of the present utility model.
Claims (5)
1. a low pressure steam zero power consumption pressurizing system, comprises a heat exchanger for making low pressure steam reach superheat state; It is characterized in that, this system also comprises a vapour-vapour pressurized machine, and high pressure superheated steam pipeline is connected to the actuator chamber of vapour-vapour pressurized machine after throttle valve; Low pressure steam pipeline is communicated with low-pressure superheated steam pipeline after described heat exchanger, and saturated vapour pipeline is communicated with condensate piping after described heat exchanger; The other end of low-pressure superheated steam pipeline is connected to the booster cavity entrance of vapour-vapour pressurized machine, and the booster cavity outlet of vapour-vapour pressurized machine then connects with high pressure superheated steam pipeline.
2. system according to claim 1, is characterized in that, described high pressure superheated steam pipeline is provided with filter and pressure gauge.
3. system according to claim 1, is characterized in that, described low pressure steam pipeline is provided with filter and bleeder valve.
4. system according to claim 1, is characterized in that, described low-pressure superheated steam pipeline is provided with pressure gauge.
5. the system according to Claims 1-4 any one, is characterized in that, described high pressure superheated steam pipeline is provided with throttle valve, safety valve, pressure gauge, stop valve and bleeder valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607585.9U CN204201488U (en) | 2014-10-18 | 2014-10-18 | Low pressure steam zero power consumption pressurizing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420607585.9U CN204201488U (en) | 2014-10-18 | 2014-10-18 | Low pressure steam zero power consumption pressurizing system |
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| CN204201488U true CN204201488U (en) | 2015-03-11 |
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| CN201420607585.9U Active CN204201488U (en) | 2014-10-18 | 2014-10-18 | Low pressure steam zero power consumption pressurizing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321548A (en) * | 2022-03-16 | 2022-04-12 | 艾肯（江苏）工业技术有限公司 | Pressure-control flow-dividing pump valve group for steam heat tracing station |
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2014
- 2014-10-18 CN CN201420607585.9U patent/CN204201488U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321548A (en) * | 2022-03-16 | 2022-04-12 | 艾肯（江苏）工业技术有限公司 | Pressure-control flow-dividing pump valve group for steam heat tracing station |
| CN114321548B (en) * | 2022-03-16 | 2022-05-27 | 艾肯（江苏）工业技术有限公司 | Pressure-control flow-dividing pump valve group for steam heat tracing station |
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