CN107537168A - A kind of regulation and control fixed gas scapus dynamic characteristic promotes the device of steam condensation - Google Patents
A kind of regulation and control fixed gas scapus dynamic characteristic promotes the device of steam condensation Download PDFInfo
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- CN107537168A CN107537168A CN201710974791.1A CN201710974791A CN107537168A CN 107537168 A CN107537168 A CN 107537168A CN 201710974791 A CN201710974791 A CN 201710974791A CN 107537168 A CN107537168 A CN 107537168A
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- liquid level
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- 238000009833 condensation Methods 0.000 title claims abstract description 26
- 230000005494 condensation Effects 0.000 title claims abstract description 26
- 230000033228 biological regulation Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000001704 evaporation Methods 0.000 claims abstract description 22
- 230000008020 evaporation Effects 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 230000037452 priming Effects 0.000 claims description 4
- 230000009931 harmful effect Effects 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
Abstract
The invention discloses the device that a kind of regulation and control fixed gas scapus dynamic characteristic promotes steam condensation, including evaporation element, condensing unit and the air reservoir self balanced element between evaporation element and condensing unit；The gas vent of evaporation element is connected with the gas access of condensing unit by steam pipe；Air reservoir self balanced element includes air reservoir, and air reservoir bottom is provided with bend pipe, and bend pipe is connected by liquid level tube with evaporation element, and liquid level tube is located at the water level point of air reservoir, and also stop valve and check-valves are sequentially provided with the pipeline between bend pipe and liquid level tube；The gas column pipe being connected with condensing unit is provided with the top of air reservoir, thermocouple is provided with gas column pipe, thermocouple is connected by thermocouple wire with data collecting instrument；Pressure gauge and liquid level gauge are additionally provided with the side wall of air reservoir.The device is formed and adjusted the dynamic characteristic of fixed gas scapus using air reservoir self balanced element, so as to effectively alleviate the harmful effect of on-condensible gas, promotes steam condensation, required power is few, energy-conserving and environment-protective.
Description
Technical field
The invention belongs to condenser apparatus manufacturing technology field, and in particular to one kind regulation and control fixed gas scapus dynamic characteristic promotees
Enter the device of steam condensation.
Background technology
Energy-saving and emission-reduction are the fundamental state policies in China, and its main application fields are industrial departments, horizontal shell-and-tube cooler
It is one of main heat transmission equipment of industrial department, its energy-conservation is particularly important.It is mainly made up of cylindrical housing and horizontal tube bundle,
Refrigerant vapour flows out in horizontal out-tubular condensing, condensate liquid from bottom of cylinder, and cooling water repeatedly comes and goes flowing in horizontal tube.It is sleeping
It is one of the major reason for declining condensation efficiency containing on-condensible gas in formula shell-and-tube cooler, such as mass content in water vapour
Accounting for 1% air can make surface coefficient of heat transfer reduce by 60%.Therefore, it is the important pass for ensureing designed capacity to exclude on-condensible gas
Key.
At present, on-condensible gas floss hole is set up in on-condensible gas easily at accumulation, however, during steam condensation, fixed gas
Body can not be discharged effectively.Meanwhile on-condensible gas bore causes steam to carry loss very much with too small greatly, so that on-condensible gas is arranged
Put efficiency decline.
The content of the invention
The defects of in order to overcome above-mentioned prior art to exist, it is an object of the invention to provide one kind to regulate and control fixed gas scapus
Dynamic characteristic promotes the device of steam condensation, and the apparatus structure is reasonable in design, simple and compact, and required power is few, energy-conserving and environment-protective.
The present invention is to be achieved through the following technical solutions：
The invention discloses the device that a kind of regulation and control fixed gas scapus dynamic characteristic promotes steam condensation, including evaporation are single
Member, condensing unit and the air reservoir self balanced element between evaporation element and condensing unit；The gas vent of evaporation element with
The gas access of condensing unit is connected by steam pipe；
The air reservoir self balanced element includes air reservoir, and air reservoir bottom is provided with bend pipe, and bend pipe passes through liquid level tube and evaporation element
It is connected, liquid level tube is located at the water level point of air reservoir, and stop valve is also sequentially provided with the pipeline between bend pipe and liquid level tube and is stopped
Return valve；The gas column pipe being connected with condensing unit is provided with the top of air reservoir, thermocouple is provided with gas column pipe, thermocouple passes through thermocouple
Line is connected with data collecting instrument；Pressure gauge and liquid level gauge are additionally provided with the side wall of air reservoir.
Preferably, the evaporation element includes the evaporator being connected with liquid level tube, and one end of evaporator is connected with feed pipe,
The other end of feed pipe is connected with booster pump；Magnetic valve is additionally provided with feed pipe, electrically heated rod is provided with inside evaporator.
It is further preferred that base of evaporator is provided with drainpipe, drainpipe is provided with draining valve.
Preferably, the condensing unit includes the sleeve pipe being connected with gas column pipe, and cold water pipe is equipped with sleeve pipe, cold water pipe
Water inlet end is provided with water intaking valve, and water side is provided with outlet valve.
It is further preferred that the water inlet end of cold water pipe is connected with circulating pump.
Preferably, filler pipe is additionally provided with the top of air reservoir, priming valve is provided with filler pipe.
Preferably, steam valve is additionally provided with steam pipe.
Preferably, adjutage is additionally provided with bend pipe bottom, adjutage is provided with discharging valve.
Compared with prior art, the present invention has technique effect beneficial below：
Regulation and control fixed gas scapus dynamic characteristic disclosed by the invention promotes the device of steam condensation, utilizes air reservoir self-balancing list
Member forms and adjusted the dynamic characteristic of fixed gas scapus, so as to effectively alleviate the harmful effect of on-condensible gas, promotes steam cold
It is solidifying.Air reservoir self balanced element is arranged between evaporation element and condensing unit, by cutting on air reservoir, bend pipe, liquid level tube and the pipe
Only valve and check-valves are formed.Air reservoir self balanced element is U-shape structure, and liquid level tube is located at air reservoir water level point, so if air reservoir
Liquid level raises, and between air reservoir and liquid level tube in the presence of liquid level pressure difference, unnecessary condensed water can be flowed into evaporation element in air reservoir
In.On-condensible gas in steam and system from evaporation element, which is flowed into condensing unit, to be condensed, and on-condensible gas is pushed into
In the gas-phase space of gas column pipe and air reservoir, while the fixed gas scapus accumulated in air reservoir can also produce reverse diffusion to steam,
Increase vapour density, can also promote steam to condense.If condensation load increases, more on-condensible gas can occupy air reservoir gas phase sky
Between.So as to realize the purpose of effectively regulation fixed gas scapus dynamic characteristic promotion steam condensation.The apparatus structure is ingenious, simple tight
Gather, required power is few, energy-conserving and environment-protective, and cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Wherein：1 is booster pump；2 be feed pipe；3 be magnetic valve；4 be evaporator；5 be steam pipe；6 be steam valve；7 are
Sleeve pipe；8 be cold water pipe；9 be water intaking valve；10 be circulating pump；11 be thermocouple wire；12 be thermocouple；13 be data collecting instrument；14
For air reservoir；15 be bend pipe；16 be adjutage；17 be discharging valve；18 be stop valve；19 be check-valves；20 be electrically heated rod；21 are
Liquid level gauge；22 be outlet valve；23 be priming valve；24 be filler pipe；25 be draining valve；26 be drainpipe；27 be gas column pipe；28 are
Pressure gauge；29 liquid level tubes.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 1, regulation and control fixed gas scapus dynamic characteristic disclosed by the invention promotes the device of steam condensation, including evaporation
Unit, condensing unit and the air reservoir self balanced element between evaporation element and condensing unit；The gas vent of evaporation element
It is connected with the gas access of condensing unit by steam pipe 5；Steam valve 6 is additionally provided with steam pipe 5.
The air reservoir self balanced element includes air reservoir 14, and the bottom of air reservoir 14 is provided with bend pipe 15, and bend pipe 15 passes through liquid level tube 29
It is connected with evaporation element, liquid level tube 29 is located at the water level point of air reservoir 14, on the pipeline between bend pipe 15 and liquid level tube 29 also
It is sequentially provided with stop valve 18 and check-valves 19；Adjutage 16 is additionally provided with the bottom of bend pipe 15, adjutage 16 is provided with discharging valve 17.
The top of air reservoir 14 is provided with the gas column pipe 27 being connected with condensing unit, thermocouple 12 is provided with gas column pipe 27, thermocouple 12 passes through
Thermocouple wire 11 is connected with data collecting instrument 13.Filler pipe 24 is additionally provided with the top of air reservoir 14, is provided with filler pipe 24 and adds water
Valve 23.Pressure gauge 28 and liquid level gauge 21 are additionally provided with the side wall of air reservoir 14.
The evaporation element includes the evaporator 4 being connected with liquid level tube 29, and one end of evaporator 4 is connected with feed pipe 2, given
The other end of water pipe 2 is connected with booster pump 1；Magnetic valve 3 is additionally provided with feed pipe 2, electrically heated rod is provided with inside evaporator 4
20.The bottom of evaporator 4 is provided with drainpipe 26, and drainpipe 26 is provided with draining valve 25.
The condensing unit includes the sleeve pipe 7 being connected with gas column pipe 27, and cold water pipe 8 is equipped with sleeve pipe 7, cold water pipe 8
Water inlet end is provided with water intaking valve 9, and water side is provided with outlet valve 22.The water inlet end of cold water pipe 8 is connected with circulating pump 10.
The regulation and control fixed gas scapus dynamic characteristic of the present invention promotes the device of steam condensation, at work：
Before operation, draining valve 25 and stop valve 18 are closed, opens steam valve 6, water intaking valve 9 and outlet valve 22, Jia Shui
Valve 23 and discharging valve 17.Booster pump 1 and magnetic valve 3 are opened, is that evaporator 4 adds water to be 2/3rds liquid levels.It is then shut off
Discharging valve 17, it is that air reservoir 14 adds water to, closing stop valve 18 and priming valve 23 concordant with liquid level tube 29 from filler pipe 24.Open electricity
Heating rod 20, steam is flowed into sleeve pipe 7 along steam pipe 5 caused by evaporator 4, then driving of the cooling water in circulating pump 10
Flow down in supercooling water pipe 8, because the surface temperature of cold water pipe 8 is less than vapor (steam) temperature, steam condensation, on-condensible gas is carried to air reservoir
In 14.Meanwhile condensed water is also flowed into air reservoir 14.After condensing stable, stop valve 18 is opened, if the water level in air reservoir 14
Rise, water will be flowed into evaporator 4 along bend pipe 15 through check-valves 19.Liquid level in air reservoir 14 can be so made to remain at perseverance
Positioning is put.As steam flow increases, cooling water flow increase, the air accumulated in condensation space is squeezed into gas column pipe 27,
And enter in the gas-phase space of air reservoir 14, by reading the indicating value of the indicating value of pressure gauge 28 and thermocouple 12 on air reservoir 14, to obtain
Take the dynamic characteristic of fixed gas scapus.Air phase volume by adjusting air reservoir 14 can improve the stabilization of steam condensation and heat pipe operation
Property.
Claims (8)
1. it is a kind of regulate and control fixed gas scapus dynamic characteristic promote the device of steam condensation, it is characterised in that including evaporation element, cold
Solidifying unit and the air reservoir self balanced element between evaporation element and condensing unit；The gas vent of evaporation element is single with condensation
The gas access of member is connected by steam pipe (5)；
The air reservoir self balanced element includes air reservoir (14), and air reservoir (14) bottom is provided with bend pipe (15), and bend pipe (15) passes through liquid level
Pipe (29) is connected with evaporation element, and liquid level tube (29) is located at the water level point of air reservoir (14), in bend pipe (15) and liquid level tube (29)
Between pipeline on be also sequentially provided with stop valve (18) and check-valves (19)；It is provided with what is be connected with condensing unit at the top of air reservoir (14)
Gas column pipe (27), is provided with thermocouple (12) in gas column pipe (27), and thermocouple (12) passes through thermocouple wire (11) and data acquisition
Instrument (13) is connected, and pressure gauge (28) and liquid level gauge (21) are additionally provided with the side wall of air reservoir (14).
2. regulation and control fixed gas scapus dynamic characteristic according to claim 1 promotes the device of steam condensation, it is characterised in that
The evaporation element includes the evaporator (4) being connected with liquid level tube (29), and one end of evaporator (4) is connected with feed pipe (2), given
The other end of water pipe (2) is connected with booster pump (1)；Magnetic valve (3) is additionally provided with feed pipe (2), is set inside evaporator (4)
There is electrically heated rod (20).
3. regulation and control fixed gas scapus dynamic characteristic according to claim 2 promotes the device of steam condensation, it is characterised in that
Evaporator (4) bottom is provided with drainpipe (26), and drainpipe (26) is provided with draining valve (25).
4. regulation and control fixed gas scapus dynamic characteristic according to claim 1 promotes the device of steam condensation, it is characterised in that
The condensing unit includes the sleeve pipe (7) being connected with gas column pipe (27), and cold water pipe (8), cold water pipe (8) are equipped with sleeve pipe (7)
Water inlet end be provided with water intaking valve (9), water side is provided with outlet valve (22).
5. regulation and control fixed gas scapus dynamic characteristic according to claim 4 promotes the device of steam condensation, it is characterised in that
The water inlet end of cold water pipe (8) is connected with circulating pump (10).
6. the regulation and control fixed gas scapus dynamic characteristic according to any one in Claims 1 to 5 promotes the dress of steam condensation
Put, it is characterised in that be additionally provided with filler pipe (24) at the top of air reservoir (14), priming valve (23) is provided with filler pipe (24).
7. the regulation and control fixed gas scapus dynamic characteristic according to any one in Claims 1 to 5 promotes the dress of steam condensation
Put, it is characterised in that steam valve (6) is additionally provided with steam pipe (5).
8. the regulation and control fixed gas scapus dynamic characteristic according to any one in Claims 1 to 5 promotes the dress of steam condensation
Put, it is characterised in that adjutage (16) is additionally provided with bend pipe (15) bottom, adjutage (16) is provided with discharging valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710974791.1A CN107537168A (en) | 2017-10-19 | 2017-10-19 | A kind of regulation and control fixed gas scapus dynamic characteristic promotes the device of steam condensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710974791.1A CN107537168A (en) | 2017-10-19 | 2017-10-19 | A kind of regulation and control fixed gas scapus dynamic characteristic promotes the device of steam condensation |
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| Publication Number | Publication Date |
|---|---|
| CN107537168A true CN107537168A (en) | 2018-01-05 |
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ID=60967934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710974791.1A Pending CN107537168A (en) | 2017-10-19 | 2017-10-19 | A kind of regulation and control fixed gas scapus dynamic characteristic promotes the device of steam condensation |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180105 |
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| RJ01 | Rejection of invention patent application after publication |