CN205878122U - Condensate water cleaning system - Google Patents
Condensate water cleaning system Download PDFInfo
- Publication number
- CN205878122U CN205878122U CN201620788544.3U CN201620788544U CN205878122U CN 205878122 U CN205878122 U CN 205878122U CN 201620788544 U CN201620788544 U CN 201620788544U CN 205878122 U CN205878122 U CN 205878122U
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- condenser
- heater
- condensate
- pressure
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Abstract
The utility model discloses a condensate water cleaning system, the system includes condenser (1), condensate pump (2), smart processing apparatus (3), bearing seal heater (4), low pressure feed water heater group (5), low -level (stack -gas) economizer (6), dredges water chiller (7) and oxygen -eliminating device (8). Systematic condensate polishing device adopts the connected mode of middling pressure system, does not have condensate booster pump promptly and directly establishes ties smart processing apparatus at the condensate pump mouth, low pressure feed water heater group all adopts the full capacity surface heater, and wherein #7, #8 low pressure feed water heater are horizontal integrated configuration, directly arrange condenser throat in, become one with the condenser.
Description
Technical field
This utility model belongs to power station equipment field, is specifically related to a kind of condensation water purging system.
Background technology
Newly constructed boiler, during manufacturing, installing and use, inevitably forms oxide skin, corrosion product and weldering
Slag etc., and the impurity such as sand, dust, cement and insulation material can be brought into.These impurity can affect normally making of boiler controller system
With, so should be carried out processing before boiler puts into operation, eliminate the various impurity above-mentioned that may be present in pipeline.
Summary of the invention
For solving the problems referred to above, this utility model provides a kind of condensation water purging system, and described system has clear work
Skill convenient operation and control, clean the duration short, the feature of environmentally safe.
The purpose of this utility model is achieved through the following technical solutions:
A kind of condense water purging system, described system include condenser, condensate pump, precision processing device, gland heater,
Low-pressure heater group, low-level (stack-gas) economizer, drain cooler and oxygen-eliminating device, condenser is connected to condensate pump, described essence by pipeline
Processing means uses the connected mode of medium voltage network, is directly connected on the outlet of condensate pump；Condensation after precision processing device
Water enters gland heater, picks out condensate line after described gland heater, is adjusted device and returns to condenser, is formed and condense
Water recirculation system；Described low-pressure heater group includes #5, #6, #7, #8 low-pressure heater, and wherein #7, #8 low-pressure heater is put
In the throat of condenser, being integrally forming with condenser, the main condensate of #5 low-pressure heater outlet enters through a non-return valve
Oxygen-eliminating device；It addition, be configured with freestanding drain cooler in described system, the hydrophobic of #7, #8 low-pressure heater is flow automatically respectively
Entering this drain cooler, described low-level (stack-gas) economizer is placed in boiler tail.
Further, described low-pressure heater group all uses full capacity surface heater.
Further, the extraction pressure of described low-pressure heater group is #5, #6, #7, #8 low-pressure heater from high to low.
Further, deaerator storage tank water level regulation dress is installed between described gland heater and #7 low-pressure heater
Put.
Further, described system also includes solidifying water delivery case, and it is connected with condenser, for condenser water replenishing.
This utility model having the beneficial effect that compared to existing technology
1) condensation water purging system described in the utility model, described system has cleaning convenient operation and control, clear
It is short to wash the duration, the feature of environmentally safe；
2) condensation water purging system described in the utility model, simple in construction, easy to maintenance, easy to operate, flushing water quality
More rapid accurately；
3) precision processing device of condensation water in condensation water purging system described in the utility model uses the connection of medium voltage network
Mode, is i.e. directly connected on condensate pump outlet, the few (joint of equipment needed thereby without condensate booster pump by precision processing device of condensation water
Saved two condensate booster pumps and recirculating line, valve etc.), valve is few, condensing water conduit is short, simplifies system, just
Operate in operations staff；
4), in condensation water purging system described in the utility model, low power flow pump is used to replace powerful condensation water
Pump is circulated cleaning, and power savings is obvious.
Accompanying drawing explanation
Fig. 1 is condensation water purging system structural representation described in the utility model.
Detailed description of the invention
Embodiment 1
The Main Function of main condensate water system is heat-setting water, and from condenser hotwell, condensation water is delivered to oxygen-eliminating device.
Condensate system refer to by between condenser to oxygen-eliminating device with condense water associated pipe and equipment.As it is shown in figure 1, the present embodiment
Condensing water purging system, described system includes condenser 1, condensate pump 2, precision processing device 3, gland heater 4, low-pressure heating
Device group 5, low-level (stack-gas) economizer 6, drain cooler 7 and oxygen-eliminating device 8, condenser 1 is connected to condensate pump 2 by pipeline, at described essence
Reason device 3 uses the connected mode of medium voltage network, is directly connected on the outlet of condensate pump 2；Condensation after precision processing device
Water enters gland heater 4, picks out condensate line after described gland heater 4, is adjusted device and returns to condenser, is formed solidifying
Bear water recirculation system；Described low-pressure heater group includes #5, #6, #7, #8 low-pressure heater, wherein #7, #8 low-pressure heater
Being placed in the throat of low back pressure condenser 1,7 sections of extraction lines are arranged in inside condenser, therefore cannot install isolating valve and
Non-return valve, #7, #8 low-pressure heater is integrally forming with condenser 1, and the main condensate of #5 low-pressure heater outlet is inverse through one
Only valve enters oxygen-eliminating device 8；It addition, be configured with freestanding drain cooler 7 in described system, dredging of #7, #8 low-pressure heater
Water is respectively from flowing into this drain cooler 7, and described low-level (stack-gas) economizer 6 is placed in boiler tail.
Further, described low-pressure heater group all uses full capacity surface heater.
Further, the extraction pressure of described low-pressure heater group is #5, #6, #7, #8 low-pressure heater from high to low.
Further, deaerator storage tank water level regulation dress is installed between described gland heater 4 and #7 low-pressure heater
Put.#5 and #6 low-pressure heater is horizontal, all uses little bypass (each heater has individually bypass).When heater water level mistake
High or because of other fault need isolation maintenance time, close this heater import and export electric gate valve, electric bypass valve automatically turns on.#
7,8 low-pressure heaters are that horizontal combinative structure is placed in condenser throat, use big bypath system.When its fault, import and export electricity
Dynamic gate valve is automatically switched off, and electric bypass valve automatically turns on.Low-level (stack-gas) economizer layout boiler tail is when its fault, and import and export is electric
Dynamic gate valve is automatically switched off, and electric bypass valve automatically turns on.
Further, described system also includes solidifying water delivery case 9, and it is connected with condenser, for condenser water replenishing.Every
Unit is provided with a 300m3Solidifying water delivery case, when properly functioning to condenser hotwell moisturizing and reclaim hot well high water level time
Backwater, and chemistry filled water is provided；There is provided to condensate system and closed-type circulating cooling water system during unit starting and start
Water filling.The demineralized water that solidifying water delivery case water source comes from chemical water treatment plant, its water level is by the regulation valve control supplemented on water water inlet pipe
System.The storage tank of two units is provided with liaison tube.
Claims (5)
1. one kind condenses water purging system, it is characterised in that described system includes condenser (1), condensate pump (2), precision processing
Device (3), gland heater (4), low-pressure heater group (5), low-level (stack-gas) economizer (6), drain cooler (7) and oxygen-eliminating device (8),
Condenser (1) is connected to condensate pump (2) by pipeline, and described precision processing device (3) uses the connected mode of medium voltage network, directly
It is connected on the outlet of condensate pump (2)；Condensation water after precision processing device enters gland heater (4), the envelope heating of described axle
Device picks out condensate line after (4), is adjusted device and returns to condenser, is formed and condense water recirculation system；Described low-pressure heating
Device group includes #5, #6, #7, #8 low-pressure heater, and wherein #7, #8 low-pressure heater is placed in the throat of condenser (1), with condenser
(1) being integrally forming, the main condensate of #5 low-pressure heater outlet enters oxygen-eliminating device (8) through a non-return valve；In described system
Being configured with freestanding drain cooler (7), the hydrophobic of #7, #8 low-pressure heater flows into this drain cooler (7), institute respectively certainly
State low-level (stack-gas) economizer (6) and be placed in boiler tail.
Condensation water purging system the most according to claim 1, it is characterised in that described low-pressure heater group all uses full appearance
Amount surface heater.
Condensation water purging system the most according to claim 2, it is characterised in that the extraction pressure of described low-pressure heater group
It is #5, #6, #7, #8 low-pressure heater from high to low.
Condensation water purging system the most according to claim 1, it is characterised in that described gland heater (4) and #7 low pressure
Deaerator storage tank water level control apparatus is installed between heater.
Condensation water purging system the most according to claim 1, it is characterised in that described system also includes solidifying water delivery case (9),
It is connected with condenser, for condenser water replenishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620788544.3U CN205878122U (en) | 2016-07-26 | 2016-07-26 | Condensate water cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620788544.3U CN205878122U (en) | 2016-07-26 | 2016-07-26 | Condensate water cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205878122U true CN205878122U (en) | 2017-01-11 |
Family
ID=57698090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620788544.3U Expired - Fee Related CN205878122U (en) | 2016-07-26 | 2016-07-26 | Condensate water cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205878122U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051732A (en) * | 2016-07-26 | 2016-10-26 | 中国大唐集团科学技术研究院有限公司华东分公司 | Condensate water cleaning system and condensate water cleaning method based on condensate water cleaning system |
| CN110530430A (en) * | 2019-09-25 | 2019-12-03 | 哈尔滨工程大学 | A kind of electric gate valve periodic detection experimental bench and detection method |
| CN111023077A (en) * | 2019-12-23 | 2020-04-17 | 东方电气集团东方汽轮机有限公司 | Drainage system with external cooler for low-pressure heater and control method |
-
2016
- 2016-07-26 CN CN201620788544.3U patent/CN205878122U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051732A (en) * | 2016-07-26 | 2016-10-26 | 中国大唐集团科学技术研究院有限公司华东分公司 | Condensate water cleaning system and condensate water cleaning method based on condensate water cleaning system |
| CN110530430A (en) * | 2019-09-25 | 2019-12-03 | 哈尔滨工程大学 | A kind of electric gate valve periodic detection experimental bench and detection method |
| CN111023077A (en) * | 2019-12-23 | 2020-04-17 | 东方电气集团东方汽轮机有限公司 | Drainage system with external cooler for low-pressure heater and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20190726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |