CN206145660U - Hydrophobic water level regulating system of heating network heater - Google Patents
Hydrophobic water level regulating system of heating network heater Download PDFInfo
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- CN206145660U CN206145660U CN201621194055.1U CN201621194055U CN206145660U CN 206145660 U CN206145660 U CN 206145660U CN 201621194055 U CN201621194055 U CN 201621194055U CN 206145660 U CN206145660 U CN 206145660U
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- steam
- hydrophobic
- heat exchangers
- district heating
- water level
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Abstract
The utility model provides a hydrophobic water level regulating system of heating network heater, include: heating network heater receives the steam of power plant steam turbine extraction through the steam conduit, hydrophobic pipeline is connected to heating network heater's hydrophobic mouth, hydrophobic pipeline includes hydrophobic bypass and hydrophobic trunk line, be provided with the regulator by -pass valve in the hydrophobic bypass, be provided with regulator and regulator water intaking valve on the hydrophobic trunk line, the steam balance pipe, one end is connected heating network heater's steam side, a signal section of thick bamboo is connected to the other end of steam balance pipe, the water balance pipe, one end is connected heating network heater's hydrophobic side, the other end is connected to a signal section of thick bamboo, adjust the steam pipe, one end is connected to a signal section of thick bamboo, the other end is connected to the regulator, be provided with a steam valve on the regulation steam pipe.
Description
Technical field
This utility model is with regard to cogeneration of heat and power technical field, especially with regard to a kind of hydrophobic water level regulation of heat exchangers for district heating
System.
Background technology
Heat exchangers for district heating is the key equipment of heat network system, is one of capital equipment of steam power plant, and its major function is profit
The recirculated water in heat supply network water supply system is heated with the steam (heating medium) for drawing gas or attracting from boiler of steam turbine with full
Sufficient heat supply user is required, so as to realize cogeneration of heat and power.Heat exchangers for district heating is the continuous work always during whole heat supply, undertakes base
This thermic load meet most heat supplies during requirement of the user to hot water temperature.The effect of heat exchangers for district heating steam trap connection is
Reliably the hydrophobic discharge of heater, while and do not allow steam to be flowed out in company with hydrophobic together, and keep dredging in heat exchangers for district heating
Water water level is certain, to maintain the necessary pressure of the heat exchangers for district heating vapor space.Heat exchangers for district heating is a kind of heat transmission equipment, and is
Realized by hydrophobic water level balance, therefore the height of hydrophobic water level can directly affect the performance of equipment, if not right
Water level in heat exchangers for district heating carries out strict control, to equipment running process and itself be all unfavorable.This point is main
Show following several respects：The normal operation of heat exchangers for district heating be unable to do without water level operation, if being chronically at anhydrous or low water level
In the state of, drain temperature can be caused higher, so as to affect heat exchange efficiency, even equipment is caused to damage.But work as heat supply network
It is also unfavorable that heater is chronically at high water level, because at this moment the part heat exchanger tube of equipment will be submerged in water, is also just anticipated
Taste effective heat transfer area and is reduced a lot, it is possible to causing the performance of heat exchangers for district heating to be affected.Therefore it is true
The stable running status of heat exchangers for district heating is protected, needs to ensure controlling water level, once deviation occur will adjust in time, such ability
Heat exchangers for district heating is avoided the bad phenomenon of the above occur.
Utility model people is realizing this utility model process, it is found that prior art at least has following deficiency：
In steam power plant's heat exchangers for district heating operation, heat exchangers for district heating drainage controller generally adopts electric regulation valve, easily
There is bite, the valve element of actuator is easy to abrasion and by erosion with valve pocket in addition, cause to adjust door leakage, water level can not be maintained
Or run without water level, hydrophobic tube vibration is big, and frequently occurs drain pipe perforation leakage vapour phenomenon.These problems cause heater to stop
Fortune rate is high, and maintenance workload is big, has had a strong impact on unit safety economical operation.
Utility model content
This utility model provides a kind of hydrophobic Water Level Regulating System of heat exchangers for district heating, existing with the vibration for eliminating drain water piping
As, and eliminate the impact brought because of electric control valve failure.
To achieve these goals, this utility model provides a kind of heat exchangers for district heating hydrophobic Water Level Regulating System, the heat supply network
Heater condensate Water Level Regulating System includes：
Heat exchangers for district heating, receives the steam that power plant steam turbine is extracted by jet chimney；
Drain water piping, is connected to the drain port of the heat exchangers for district heating, and the drain water piping includes drain by-pass and hydrophobic
Main pipeline, is provided with regulator bypass valve, is provided with actuator and actuator on the main drain road on the drain by-pass
Water intaking valve；
Balance of steam pipe, one end connect the steam side of the heat exchangers for district heating；
Signal tube, is connected to the other end of the balance of steam pipe；
Water balance pipe, one end connect the hydrophobic side of the heat exchangers for district heating, and the other end is connected to the signal tube；
Steam pipe is adjusted, one end is connected to the signal tube, and the other end is connected to the actuator, the regulation steam pipe
On be provided with a steam valve.
Using this utility model, heat exchangers for district heating water level can be maintained within normal range in Heating Period, born in unit electricity
When lotus and thermic load occur to change by a relatively large margin, heater water level can be automatically controlled, and the hydrophobic device that automatically adjusts is made by scaling
The hydrophobic situation that there is no two phase flow of nozzle, eliminates the oscillation phenomenon of drain water piping.In addition, this utility model is because removing
Electric control valve, completely eliminates the impact brought because of electric control valve failure.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structural representation of the hydrophobic Water Level Regulating System of heat exchangers for district heating of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1 is the structural representation of the hydrophobic Water Level Regulating System of heat exchangers for district heating of the present utility model, as shown in figure 1, should
The hydrophobic Water Level Regulating System of heat exchangers for district heating includes：Heat exchangers for district heating 1, balance of steam pipe 2 adjust steam pipe 3, signal tube 4, water
Balance pipe 5, steam valve 6, actuator 7, actuator water intaking valve 8, regulator bypass valve 9 and drain water piping 11.
Wherein, heat exchangers for district heating 1, balance of steam pipe 2 adjust steam pipe 3, signal tube 4, water balance pipe 5, and steam valve 6 is
The transducing part of the hydrophobic Water Level Regulating System of heat exchangers for district heating, according to the water level height of signal tube 4,3 pick-up of adjusted steam pipe
Regulation vapour.
The control of actuator 7, actuator water intaking valve 8 and regulator bypass valve 9 for the hydrophobic Water Level Regulating System of heat exchangers for district heating
Part processed, according to the height of 1 water level of heat exchangers for district heating and the regulation vapour amount for adjusting steam valve 6 on steam pipe 3 number controlling
Thin vapour quantity.
Heat exchangers for district heating 1 receives the steam that power plant steam turbine is extracted by jet chimney 10.
Drain water piping 11 is connected to the drain port of heat exchangers for district heating 1, and drain water piping includes drain by-pass 13 and main drain
Road 12, regulator bypass valve 9 are arranged on drain by-pass 13, and actuator 7 and actuator water intaking valve 8 are arranged on main drain road 12
On.
2 first end of balance of steam pipe connects the steam side of heat exchangers for district heating 1, and the other end is connected to signal tube 4.
One end of water balance pipe 5 connects the hydrophobic side of heat exchangers for district heating 1, and the other end is connected to signal tube 4.
The one end for adjusting steam pipe 3 is connected to signal tube 4, and the other end is connected to actuator 7, adjusts
There is a steam valve 6.
When the water level in heat exchangers for district heating 1 rises, the water level in signal tube 4 rises therewith, causes the regulation vapour for exporting
Amount is reduced, and the steam resistance into 7 throat of drainage controller reduces, and the hydrophobic water yield increases under the hydrophobic water level of heat exchangers for district heating 1
Drop.When the water level decreasing of water level in heat exchangers for district heating 1, the water level in signal tube 4 declines therewith, causes the regulation vapour amount for exporting
Increase, the steam resistance into 7 throat of actuator increases, hydrophobic discharge reduction, the hydrophobic water level of heat exchangers for district heating 1 rises.If
Because wide fluctuations occurs in a variety of causes steam flow, the SEA LEVEL VARIATION of heat exchangers for district heating 1 is too big, can pass through actuator 7
Regulator bypass valve 9 and actuator water intaking valve 8 are adjusting.
Using the hydrophobic Water Level Regulating System of heat exchangers for district heating of the present utility model, it is ensured that heat exchangers for district heating 1 is stable
Running status, it is ensured that controlling water level, once deviation occur adjusting in time, it is to avoid there is water level deviation effects fortune in heat exchangers for district heating 1
Capable bad phenomenon.
The operating process of the hydrophobic Water Level Regulating System of heat exchangers for district heating is illustrated with reference to Fig. 1, is extracted from power plant steam turbine
Steam by jet chimney 10 enter heat exchangers for district heating 1,2 one end of balance of steam pipe connection heat exchangers for district heating 1 steam survey, separately
One end connects signal tube 4；The steam of 5 one end of water balance pipe connection heat exchangers for district heating 1 is surveyed, other end connection signal tube 4；Adjust and steam
One end connection signal tube 4 of steam pipe 3, other end connection adjustor 7 to be adjusted and arrange a steam valve 6 on steam pipe 3；Heat exchangers for district heating 1
Drain port connection drain water piping 11.
Using the hydrophobic Water Level Regulating System of heat exchangers for district heating of the present utility model, heat exchangers for district heating can be maintained in Heating Period
Water level within the normal range, when unit electric load and thermic load occur to change by a relatively large margin, can control automatically by heater water level
System, it is hydrophobic to automatically adjust the hydrophobic situation that there is no two phase flow that device makes by contraction and enlargement nozzle, eliminate the vibration of drain water piping
Phenomenon.In addition, this utility model completely eliminates the impact brought because of electric control valve failure because having removed electric control valve.
Apply specific embodiment to be set forth principle of the present utility model and embodiment in this utility model, with
The explanation of upper embodiment is only intended to help and understands method of the present utility model and its core concept；Simultaneously for this area
Those skilled in the art, according to thought of the present utility model, will change in specific embodiments and applications, comprehensive
Upper described, this specification content is should not be construed as to restriction of the present utility model.
Claims (1)
1. the hydrophobic Water Level Regulating System of a kind of heat exchangers for district heating, it is characterised in that include：
Heat exchangers for district heating, receives the steam that power plant steam turbine is extracted by jet chimney；
Drain water piping, is connected to the drain port of the heat exchangers for district heating, and the drain water piping includes drain by-pass and main drain
Road, is provided with regulator bypass valve on the drain by-pass, actuator and actuator water inlet are provided with the main drain road
Valve；
Balance of steam pipe, one end connect the steam side of the heat exchangers for district heating；
Signal tube, is connected to the other end of the balance of steam pipe；
Water balance pipe, one end connect the hydrophobic side of the heat exchangers for district heating, and the other end is connected to the signal tube；
Steam pipe is adjusted, one end is connected to the signal tube, and the other end is connected to the actuator, sets on the regulation steam pipe
It is equipped with a steam valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194055.1U CN206145660U (en) | 2016-10-27 | 2016-10-27 | Hydrophobic water level regulating system of heating network heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194055.1U CN206145660U (en) | 2016-10-27 | 2016-10-27 | Hydrophobic water level regulating system of heating network heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206145660U true CN206145660U (en) | 2017-05-03 |
Family
ID=58624273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621194055.1U Active CN206145660U (en) | 2016-10-27 | 2016-10-27 | Hydrophobic water level regulating system of heating network heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206145660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628790A (en) * | 2020-12-17 | 2021-04-09 | 上海双木散热器制造有限公司 | Preheating system of air for combustion of garbage furnace |
| CN114034033A (en) * | 2021-10-30 | 2022-02-11 | 国家能源集团华北电力有限公司廊坊热电厂 | Heater liquid level control method and terminal for heat-engine plant feed water regenerative system |
-
2016
- 2016-10-27 CN CN201621194055.1U patent/CN206145660U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628790A (en) * | 2020-12-17 | 2021-04-09 | 上海双木散热器制造有限公司 | Preheating system of air for combustion of garbage furnace |
| CN114034033A (en) * | 2021-10-30 | 2022-02-11 | 国家能源集团华北电力有限公司廊坊热电厂 | Heater liquid level control method and terminal for heat-engine plant feed water regenerative system |
| CN114034033B (en) * | 2021-10-30 | 2023-10-20 | 国家能源集团华北电力有限公司廊坊热电厂 | Liquid level control method and terminal for heater of water supply and heat recovery system of thermal power plant |
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