CN107421377A - A kind of heat exchanger condensed water open type steam trap connection and its application method - Google Patents
A kind of heat exchanger condensed water open type steam trap connection and its application method Download PDFInfo
- Publication number
- CN107421377A CN107421377A CN201710628579.XA CN201710628579A CN107421377A CN 107421377 A CN107421377 A CN 107421377A CN 201710628579 A CN201710628579 A CN 201710628579A CN 107421377 A CN107421377 A CN 107421377A
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- Prior art keywords
- pipeline
- water tank
- condensation water
- open type
- hydrophobic
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000009833 condensation Methods 0.000 claims abstract description 69
- 230000005494 condensation Effects 0.000 claims abstract description 69
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 239000008234 soft water Substances 0.000 claims abstract description 37
- 238000011084 recovery Methods 0.000 claims abstract description 19
- 230000008676 import Effects 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 241000208125 Nicotiana Species 0.000 description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 8
- 239000011553 magnetic fluid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
- F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a kind of heat exchanger condensed water open type steam trap connection and its application method, wherein heat exchanger condensed water open type steam trap connection includes hydrophobic pipeline and recovery pipe, it is the condensation water tank that open type is set that it, which also includes top, hydrophobic pipeline end is provided with the diversion pipeline for being connected with the hydrophobic pipeline and condensation water tank, the end of diversion pipeline is stretched in condensation water tank, and the end of diversion pipeline is provided with steam jet ejector, soft water import and liquid outlet are additionally provided with condensation water tank, the soft water import is located at the top of condensation water tank, and soft water import is connected with the soft water pipeline for conveying soft water into condensation water tank, the liquid outlet is located at condensation water tank bottom, and it is provided with liquid outlet and connects the liquid outlet and the return line of the recovery pipe, pump is equipped on return line.The present invention realizes to be reclaimed to greatest extent to condensate, is solve thed problems, such as that condensate discharge system back pressure is too high, is reduced the generation of water hammer.
Description
Technical field
The invention belongs to Tobacco drying kind equipment technical field, more particularly to a kind of heat exchanger condensed water open type steam trap connection
And its application method.
Background technology
At present, tobacco processing line dry kind equipment production process in, due to the production of scrap prodn. line be it is discontinuous, daily
It will shut down, start, after shutdown, steam valve is closed, and the steam accumulated in heater can be condensed into condensate, pressure in system
It is changed into vacuum, condensate can not be discharged, and must be turned on by-passing valve when starting shooting again could discharge condensate.In addition, work as gas
When dynamic film valve opening diminishes, drain valve inlet pressure reduces, when pressure difference is not enough to overcome condensing water conduit back pressure, it is hydrophobic also without
Method discharges condensed water, causes the condensed water in heat exchanger to build up, technological temperature is difficult to ensure that.
And because condenser system is forced through height, on the one hand there is water hammer due to blocked drain, produce serious
Noise and mechanical stress increase, the damage of heat exchanging device is more serious, and on the other hand, the stability of tobacco moisture control is brought
Considerable influence.
The content of the invention
The present invention is in order to solve weak point of the prior art, there is provided a kind of heat exchanger condensed water open type steam trap connection and
Its application method, avoid in pipeline condensed water and build up, eliminate water hammer, improve temperature control precision, ensureing and
While improving technique humiture quality, realize and condensate is reclaimed to greatest extent, efficiently solve condensed water elimination system
The problem of back pressure of uniting is too high, reduces the generation of water hammer, stabilizes the stability of tobacco moisture control, improves equipment
Reliability.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of hydrophobic dress of heat exchanger condensed water open type
Put, including for conveying the hydrophobic pipeline of condensed water and recovery pipe for reclaiming condensed water, it is open type also including top
The condensation water tank of setting, hydrophobic pipeline end are provided with the diversion pipeline for being connected with the hydrophobic pipeline and condensation water tank, mozzle
The end on road is stretched in condensation water tank, and the end of diversion pipeline is provided with steam jet ejector, and soft water is additionally provided with condensation water tank
Import and liquid outlet, the soft water import is located at the top of condensation water tank, and soft water import is connected with for into condensation water tank
The soft water pipeline of soft water is conveyed, the liquid outlet is located at condensation water tank bottom, and is provided with liquid outlet and connects the liquid outlet and institute
The return line of recovery pipe is stated, pump is equipped on return line.
It is provided with the condensation water tank and is used for the liquid level gauge of liquid level and the temperature for fluid temperature in detection case in detection case
Sensor is spent, liquid level gauge connects with pump control.
Magnetic valve is equipped with the soft water pipeline, magnetic valve connects with temperature sensor control.
On the hydrophobic pipeline stop valve, drain valve and check-valves are sequentially provided with along liquid flow direction.
It is other on the hydrophobic pipeline to be connected to hydrophobic protection pipeline, the both ends of hydrophobic protection pipeline respectively with stop valve upstream
Hydrophobic pipeline connects with the hydrophobic pipeline of check valve downstream.
The hydrophobic pipeline end is additionally provided with the direct current pipeline for being connected with the hydrophobic pipeline and recovery pipe, direct current pipeline
Upper arranging stop valve.
Stop valve is also equipped on the diversion pipeline and return line.
The bottom of the condensation water tank is provided with leakage fluid dram, and leakage fluid dram is connected with drain line, is equipped with and cuts in drain line
Only valve；Overflow pipe is also associated with the condensation water tank.
Pump protection pipeline is connected to by the pump, pump protects return line of the both ends of pipeline respectively with pump upstream and downstream to connect
Connect.
The invention also discloses a kind of application method of heat exchanger condensed water open type steam trap connection, comprise the following steps：
1）Device power-up front opening soft water pipeline, makes condensation water tank store certain water, and liquid level will at least not there be steam jet ejector,
Soft water pipeline is then shut off, liquid level detects control by liquid level gauge in condensation water tank；
2）Hydrophobic pipeline is opened, after device power-up progress heat exchange is hydrophobic, condensed water is entered by hydrophobic pipeline by steam jet ejector
Enter condensation water tank to mix with the soft water in condensation water tank, and fluid temperature in condensation water tank is controlled by temperature sensor, work as condensation
When fluid temperature is more than 60 ± 5 DEG C in water tank, soft water pipeline is again turned on, fluid temperature in constant condensation water tank；
3）When liquid level reaches setting height in condensation water tank, pump, which is opened, to be forced liquid in condensation water tank being discharged into recovery pipe.
The beneficial effect of apparatus of the present invention is：
The application of present invention heat exchanger condensed water open type steam trap connection, avoid condensed water in pipeline and build up, eliminate water hammer and show
As improving temperature control precision, while ensureing and improving technique humiture quality, realizing to condensate to greatest extent
Recovery, solve the problems, such as that condensate discharge system back pressure is too high, reduce the generation of water hammer, stabilize tobacco
The stability of moisture control, improve the reliability of equipment.
The presence of the condensation water tank set in the present invention due to open type, the condensed water of carrying vapour in condensation water tank with soft water
Uniformly mixing, realize that condensed water cools, and the vapor in condensed water directly can drain from the open top of condensation water tank, with
Reduce the generation of water hammer in follow-up Pipeline transport.
The hydrophobic pipeline end is additionally provided with the direct current pipeline for being connected with the hydrophobic pipeline and recovery pipe, direct current pipeline
Upper arranging stop valve, the setting of direct current pipeline can be direct along traditional work method by condensed water when condensation water tank breaks down
Recovery pipe is connected into, ensures equipment availability efficiency.
The setting of liquid level gauge and temperature sensor in the present invention, is easy to implement the Detection ＆ Controling of automation.
The beneficial effect of application method of the present invention is：
The application method of present invention heat exchanger condensed water open type steam trap connection, it is simple to operate, it is easy to control, realizes to condensate
Reclaim to greatest extent, solve the problems, such as that condensate discharge system back pressure is too high, reduce the generation of water hammer, surely
The stability of tobacco moisture control is determined.
Brief description of the drawings
Fig. 1 is the system structure diagram of the present invention.
Embodiment
As shown in figure 1, a kind of heat exchanger condensed water open type steam trap connection of the present invention, including for conveying dredging for condensed water
Water lines 2 and the recovery pipe 1 for reclaiming condensed water, it also includes the condensation water tank 4 that top is open type setting, hydrophobic pipeline
2 ends, which are provided with, is connected with the diversion pipeline 10 of the hydrophobic pipeline 2 and condensation water tank 4, and the end of diversion pipeline 10 stretches to cold
In condensation tank 4, and the end of diversion pipeline 10 is provided with steam jet ejector 9, is additionally provided with soft water import on condensation water tank 4 and goes out liquid
Mouthful, the soft water import is located at the top of condensation water tank 4, and soft water import is connected with for conveying soft water into condensation water tank 4
Soft water pipeline 1, the liquid outlet is located at the bottom of condensation water tank 4, and is provided with liquid outlet and connects the liquid outlet and the recovery
The return line 12 of pipeline 8, gear pump 7 is equipped on return line 12.
It is provided with the condensation water tank 4 for the magnetic fluid level gauge 6 of liquid level in detection case and for liquid temperature in detection case
The temperature sensor 3 of degree, magnetic fluid level gauge 6 connect with the control of gear pump 7.Magnetic valve 13 is equipped with the soft water pipeline 1, electricity
Magnet valve 13 connects with the temperature sensor 3 control.
On the hydrophobic pipeline 2 stop valve, drain valve 14 and check-valves 15 are sequentially provided with along liquid flow direction.And drain pipe
Other on road 2 to be connected to hydrophobic protection pipeline 16, the both ends of hydrophobic protection pipeline 16 are respectively with the hydrophobic pipeline of stop valve upstream and stopping
Return the hydrophobic pipeline connection in the downstream of valve 15.
Stop valve is also equipped on the diversion pipeline 10 and return line 12.
The bottom of the condensation water tank 4 is provided with leakage fluid dram, and leakage fluid dram is connected with drain line 18, arranged in drain line 18
There is stop valve.
Be connected to by the gear pump 7 pump protection pipeline 17, pump protection pipeline 17 both ends respectively with the upstream and downstream of gear pump 7
Return line connection, pump protection pipeline 17 on be also equipped with stop valve.
The end of hydrophobic pipeline 2 is additionally provided with the direct current pipeline 11 for being connected with the hydrophobic pipeline 2 and recovery pipe 8, directly
Stop valve is arranged on flow tube road 11.The setting of direct current pipeline 11 can be made condensed water along tradition when condensation water tank 4 breaks down
Industry method is directly connected into recovery pipe, ensures equipment availability efficiency.
The application of present invention heat exchanger condensed water open type steam trap connection, avoid condensed water in pipeline and build up, eliminate water
Hammer phenomenon into shape, improve temperature control precision, while ensureing and improving technique humiture quality, realize maximum to condensate
The recovery of limit, solve the problems, such as that condensate discharge system back pressure is too high, reduce the generation of water hammer, stabilize
The stability of tobacco moisture control, improve the reliability of equipment.
The presence of the condensation water tank 4 set in the present invention due to open type, the condensed water of carrying vapour in condensation water tank 4 with it is soft
Water uniformly mixes, and realizes that condensed water cools, and the vapor in condensed water can be arranged directly from the open top of condensation water tank 4
Walk, to reduce the generation of water hammer in follow-up Pipeline transport.
The invention also discloses a kind of application method of heat exchanger condensed water open type steam trap connection, comprise the following steps：
1）Device power-up front opening soft water pipeline 1, makes condensation water tank 4 store certain water, and liquid level will at least not there be steam injection
Device 9, soft water pipeline 1 is then shut off, liquid level detects control by magnetic fluid level gauge 6 in condensation water tank 4；
2）Hydrophobic pipeline 2 is opened, after device power-up progress heat exchange is hydrophobic, condensed water is by hydrophobic pipeline 2 by steam jet ejector 9
Mixed into condensation water tank 4 with the soft water in condensation water tank 4, and fluid temperature in condensation water tank 4 controlled by temperature sensor 3,
When fluid temperature is more than 60 ± 5 DEG C in condensation water tank 4, soft water pipeline 1 is again turned on, fluid temperature in constant condensation water tank 4；
3）When liquid level reaches setting height in condensation water tank 4, gear pump 7, which is opened, to be forced liquid in condensation water tank 4 being discharged into recovery
Pipeline 8.
Above-mentioned application method, it is simple to operate, it is easy to control, realizes and condensate is reclaimed to greatest extent, effectively solves
The problem of condensate discharge system back pressure is too high, reduces the generation of water hammer, stabilizes the stabilization of tobacco moisture control
Property.
Above example is only to illustrative and not limiting technical scheme, although with reference to above-described embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that：Still the present invention can be modified or be waited
With replacing, any modification or partial replacement without departing from the spirit and scope of the present invention, it all should cover the power in the present invention
Among sharp claimed range.
Claims (10)
1. a kind of heat exchanger condensed water open type steam trap connection, including for conveying the hydrophobic pipeline of condensed water and being condensed for reclaiming
The recovery pipe of water, it is characterised in that：It is the condensation water tank that open type is set that it, which also includes top, and hydrophobic pipeline end is provided with connection
There is the diversion pipeline of the hydrophobic pipeline and condensation water tank, the end of diversion pipeline is stretched in condensation water tank, and diversion pipeline
End be provided with steam jet ejector, soft water import and liquid outlet are additionally provided with condensation water tank, the soft water import is located at condensed water
The top of case, and soft water import is connected with the soft water pipeline for conveying soft water into condensation water tank, the liquid outlet is positioned at cold
Condensate lower box part, and be provided with liquid outlet and connect the liquid outlet and the return line of the recovery pipe, arranged on return line
There is pump.
A kind of 2. heat exchanger condensed water open type steam trap connection according to claim 1, it is characterised in that：The condensation water tank
Interior be provided with is used for the liquid level gauge of liquid level and the temperature sensor for fluid temperature in detection case in detection case, liquid level gauge and pump control
System connection.
A kind of 3. heat exchanger condensed water open type steam trap connection according to claim 2, it is characterised in that：The soft water pipeline
On be equipped with magnetic valve, magnetic valve connects with temperature sensor control.
A kind of 4. heat exchanger condensed water open type steam trap connection according to claim 3, it is characterised in that：The hydrophobic pipeline
On along liquid flow direction be sequentially provided with stop valve, drain valve and check-valves.
A kind of 5. heat exchanger condensed water open type steam trap connection according to claim 4, it is characterised in that：The hydrophobic pipeline
Upper side is connected to hydrophobic protection pipeline, the both ends of the hydrophobic protection pipeline hydrophobic pipeline and check valve downstream with stop valve upstream respectively
Hydrophobic pipeline connection.
A kind of 6. heat exchanger condensed water open type steam trap connection according to claim 5, it is characterised in that：The hydrophobic pipeline
End is additionally provided with the direct current pipeline for being connected with the hydrophobic pipeline and recovery pipe, and stop valve is arranged on direct current pipeline.
A kind of 7. heat exchanger condensed water open type steam trap connection according to claim 6, it is characterised in that：The diversion pipeline
With stop valve is also equipped on return line.
A kind of 8. heat exchanger condensed water open type steam trap connection according to claim 7, it is characterised in that：The condensation water tank
Bottom be provided with leakage fluid dram, leakage fluid dram is connected with drain line, stop valve is equipped in drain line；On the condensation water tank also
It is connected with overflow pipe.
A kind of 9. heat exchanger condensed water open type steam trap connection according to claim 8, it is characterised in that：Connect by the pump
There is pump to protect pipeline, pump protects return line of the both ends of pipeline respectively with pump upstream and downstream to be connected.
10. based on a kind of application method of heat exchanger condensed water open type steam trap connection according to claim 9, its feature exists
In comprising the following steps：
1）Device power-up front opening soft water pipeline, makes condensation water tank store certain water, and liquid level will at least not there be steam jet ejector,
Soft water pipeline is then shut off, liquid level detects control by liquid level gauge in condensation water tank；
2）Hydrophobic pipeline is opened, after device power-up progress heat exchange is hydrophobic, condensed water is entered by hydrophobic pipeline by steam jet ejector
Enter condensation water tank to mix with the soft water in condensation water tank, and fluid temperature in condensation water tank is controlled by temperature sensor, work as condensation
When fluid temperature is more than 60 ± 5 DEG C in water tank, soft water pipeline is again turned on, fluid temperature in constant condensation water tank；
3）When liquid level reaches setting height in condensation water tank, pump, which is opened, to be forced liquid in condensation water tank being discharged into recovery pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710628579.XA CN107421377A (en) | 2017-07-28 | 2017-07-28 | A kind of heat exchanger condensed water open type steam trap connection and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710628579.XA CN107421377A (en) | 2017-07-28 | 2017-07-28 | A kind of heat exchanger condensed water open type steam trap connection and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107421377A true CN107421377A (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710628579.XA Pending CN107421377A (en) | 2017-07-28 | 2017-07-28 | A kind of heat exchanger condensed water open type steam trap connection and its application method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201680356U (en) * | 2010-03-30 | 2010-12-22 | 长沙赛普尔自动化工程设备有限公司 | Condensed water energy recovery device |
| CN102121566A (en) * | 2010-01-11 | 2011-07-13 | 李林 | Method and equipment for processing water vapor before use |
| CN102538089A (en) * | 2012-01-19 | 2012-07-04 | 河南中烟工业有限责任公司 | Reuse method of exhausted steam of steam condensate water |
| JP2013108637A (en) * | 2011-11-17 | 2013-06-06 | Tlv Co Ltd | Heat exchanger |
| CN106352322A (en) * | 2016-08-26 | 2017-01-25 | 湖南柯林瀚特环保科技有限公司 | Vapor-liquid micro-negative pressure condensed water recycling system |
| CN207147306U (en) * | 2017-07-28 | 2018-03-27 | 河南中烟工业有限责任公司 | A kind of heat exchanger condensed water open type steam trap connection |
-
2017
- 2017-07-28 CN CN201710628579.XA patent/CN107421377A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121566A (en) * | 2010-01-11 | 2011-07-13 | 李林 | Method and equipment for processing water vapor before use |
| CN201680356U (en) * | 2010-03-30 | 2010-12-22 | 长沙赛普尔自动化工程设备有限公司 | Condensed water energy recovery device |
| JP2013108637A (en) * | 2011-11-17 | 2013-06-06 | Tlv Co Ltd | Heat exchanger |
| CN102538089A (en) * | 2012-01-19 | 2012-07-04 | 河南中烟工业有限责任公司 | Reuse method of exhausted steam of steam condensate water |
| CN106352322A (en) * | 2016-08-26 | 2017-01-25 | 湖南柯林瀚特环保科技有限公司 | Vapor-liquid micro-negative pressure condensed water recycling system |
| CN207147306U (en) * | 2017-07-28 | 2018-03-27 | 河南中烟工业有限责任公司 | A kind of heat exchanger condensed water open type steam trap connection |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Jianxin Inventor after: Zhao Shuhua Inventor after: Zhang Xiangcheng Inventor after: Wu Xueqin Inventor after: Wang Hui Inventor after: Liu Yuye Inventor after: Zhang Qian Inventor after: Shen Yushu Inventor before: Zhu Jianxin Inventor before: Zhao Shuhua Inventor before: Wu Xueqin Inventor before: Wang Hui Inventor before: Zhang Qian Inventor before: Shen Yushu |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |