CN205580231U - Use condenser high back pressure vacuum system's saving energy and increasing efficiency device - Google Patents
Use condenser high back pressure vacuum system's saving energy and increasing efficiency device Download PDFInfo
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- CN205580231U CN205580231U CN201620413985.5U CN201620413985U CN205580231U CN 205580231 U CN205580231 U CN 205580231U CN 201620413985 U CN201620413985 U CN 201620413985U CN 205580231 U CN205580231 U CN 205580231U
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- condenser
- pipe
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- chiller
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Abstract
The utility model discloses an use condenser high back pressure vacuum system's saving energy and increasing efficiency device, keep pump package, cooling device and atomizing device including the vacuum, cooling device places along the horizontal direction, and cooling device one end is equipped with the air steam mix thing import with the condenser intercommunication, and the cooling device other end is equipped with imports corresponding gas outlet with air steam mix thing, and the gas outlet is through the pipeline and remove vacuum holding pump group link, be equipped with atomizing device in the saving energy and increasing the efficiency device, the water pipe of atomizing device in inserting the condenser is located and is equipped with atomizer outwards on the water pipe of condenser, the water pipe is intake to hold and is equipped with three -way connector, and chemical moisturizing inlet tube is connected to three -way connector one end, and the three -way connector other end is equipped with the moisturizing pipe of flow direction condenser, is equipped with the solenoid valve at water pipe, chemical moisturizing inlet tube, condenser moisturizing guan shangjun. The utility model is suitable for a thermal power plant, effectively reduce the heat loss, can satisfy the vacuum maintenance requirement to condenser high back pressure generating set.
Description
Technical field
This utility model relates to the energy efficiency technical field of industrial vacuum system, particularly relates to a kind of energy-saving efficiency-increasing device applying condenser high back pressure vacuum system.
Background technology
The conventional pumped vacuum systems in thermal power plant typically installs the vacuum pump of two relatively high powers, they carry out evacuation when unit starting to condenser and each pipe-line system that is connected, until generating set puts into stable operation, still keeping vacuum pump running status to maintain the vacuum of condenser, after generating set is stopped transport completely, ability is the most out of service.The function of conventional vacuum pump has two: one to be to set up vacuum at the unit starting initial stage；Two is in unit is properly functioning, constantly extracts the incondensable gas leaking into vacuum system out vacuum system, to maintain the high vacuum state of system.
Disclosed in China Patent No. 201220064029.2, a kind of thermal power plant condenser vacuum maintains system, there is also techniques below shortcoming: under the conditions of power plant units condenser high back pressure, it is impossible to meet the needs that vacuum maintains.This utility model proposes a kind of energy-saving efficiency-increasing device applying condenser high back pressure vacuum system for the deficiencies in the prior art.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of energy-saving efficiency-increasing device applying condenser high back pressure vacuum system proposed.
To achieve these goals, this utility model adopts the technical scheme that
A kind of energy-saving efficiency-increasing device applying condenser high back pressure vacuum system, including connecting condenser and removing the chiller of vacuum pump group, described chiller is placed in the horizontal direction, chiller one end is provided with the air-steam mixture import connected with condenser, the chiller other end is provided with the gas outlet corresponding with air-steam mixture import, gas outlet is connected with going vacuum pump group by pipeline, it is provided with atomising device in described condenser, atomising device includes inserting the water pipe in condenser, the water pipe being positioned at condenser is provided with the atomizer sprayed outwardly, described water pipe water inlet end is provided with three-way connector, three-way connector one end connects chemistry moisturizing water inlet pipe, the three-way connector other end is provided with the filling pipe flowing to condenser, at water pipe, chemistry moisturizing water inlet pipe, it is equipped with electromagnetic valve on condenser water replenishing pipe.
Preferably, the chiller near gas outlet is provided with the connecting tube being connected to condenser hotwell, and connecting tube is provided with telescopic water seal arrangement.
Preferably, telescopic water seal arrangement includes the sleeve connecting two connecting tubes, and wherein water inlet pipe extends to the bottom of sleeve, and outlet pipe is positioned at sleeve top.
This utility model solves the maintenance of vacuum system during thermal power plant's condenser high back pressure runs；Solving original vacuum system power consumption big, power saving rate reaches 70-90%；Solve original water ring pump, water-jet pump is affected by work water temperature；Solve original water ring pump, present situation that water-jet pump noise is big；Solve original vacuum system maintenance and repair present situation costly.This utility model is applicable to thermal power plant；Effectively reduce heat loss；Vacuum can be met for condenser high back pressure generating set and maintain needs.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of energy-saving efficiency-increasing device applying condenser high back pressure vacuum system that the utility model proposes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.
nullWith reference to Fig. 1，A kind of energy-saving efficiency-increasing device applying condenser high back pressure vacuum system，Including connecting condenser and removing the chiller 1 of vacuum pump group，Described chiller 1 is placed in the horizontal direction，Described chiller 1 is tubular，Chiller 1 two ends are sealed by lid，In the middle part of lid outwardly with increase chiller 1 volume，Chiller 1 one end is provided with the air-steam mixture import 11 connected with condenser，Chiller 1 other end is provided with the gas outlet 12 corresponding with air-steam mixture import 11，Gas outlet 12 is connected with removing water-ring vacuum pump by pipeline，Atomising device 2 it is provided with in described condenser，Atomising device 2 includes inserting the water pipe 21 in condenser，The water pipe 21 being positioned at condenser is provided with the atomizer 22 sprayed outwardly，Described water pipe 21 water inlet end is provided with three-way connector 3，Three-way connector 3 one end connects chemistry moisturizing water inlet pipe 4，Three-way connector 3 other end is provided with the filling pipe 5 flowing to condenser，At water pipe 21、Chemistry moisturizing water inlet pipe 4、It is equipped with electromagnetic valve on condenser water replenishing pipe 5.
In this utility model, the chiller 1 near gas outlet 12 is provided with the connecting tube 6 being connected to condenser hotwell, and connecting tube 6 is provided with telescopic water seal arrangement 7.Telescopic water seal arrangement 7 includes the sleeve connecting two connecting tubes, and wherein water inlet pipe extends to the bottom of sleeve, and outlet pipe is positioned at sleeve top.
Such as, water ring pump is overlapped in the original configuration of certain power plant 350MW Generation Unit Condenser vacuum system two, electric current is 220A, vacuum values is 95.6KPa, applicable industry vacuum system level Four Roots vacuum energy efficiency technology, chiller, after atomising device, when generating set starts, after being set up vacuum by original water ring pump in 30 minutes, automatically switch to the level Four Roots vacuum increased, original water ring pump is the most standby, the level Four Roots vacuum increased is the in line dry type of air cooling, do not affected by work water temperature, electric current can be down to about 30A, vacuum values improves to 97-98KPa, power saving rate reaches 85%, year power cost saving about 350,000 yuan, vacuum values often improves 1KPa, corresponding reduction gross coal consumption rate 2.6g/kwh.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive equivalent or change in addition according to the technical solution of the utility model and utility model thereof, all should contain within protection domain of the present utility model.
Claims (3)
- null1. the energy-saving efficiency-increasing device applying condenser high back pressure vacuum system，Including connecting condenser and removing the chiller of vacuum pump group，Described chiller is placed in the horizontal direction，Chiller one end is provided with the air-steam mixture import connected with condenser，The chiller other end is provided with the gas outlet corresponding with air-steam mixture import，Gas outlet is connected with going vacuum pump group by pipeline，It is provided with atomising device in described energy-saving efficiency-increasing device，Atomising device includes inserting the water pipe in condenser，The water pipe being positioned at condenser is provided with the atomizer sprayed outwardly，Described water pipe water inlet end is provided with three-way connector，Three-way connector one end connects chemistry moisturizing water inlet pipe，The three-way connector other end is provided with the filling pipe flowing to condenser，At water pipe、Chemistry moisturizing water inlet pipe、It is equipped with electromagnetic valve on condenser water replenishing pipe.
- A kind of energy-saving efficiency-increasing device applying condenser high back pressure vacuum system the most according to claim 1, it is characterised in that the chiller near gas outlet is provided with the connecting tube being connected to condenser hotwell, and connecting tube is provided with telescopic water seal arrangement.
- A kind of energy-saving efficiency-increasing device applying condenser high back pressure vacuum system the most according to claim 2, it is characterised in that telescopic water seal arrangement includes the sleeve connecting two connecting tubes, and wherein water inlet pipe extends to the bottom of sleeve, and outlet pipe is positioned at sleeve top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413985.5U CN205580231U (en) | 2016-05-10 | 2016-05-10 | Use condenser high back pressure vacuum system's saving energy and increasing efficiency device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413985.5U CN205580231U (en) | 2016-05-10 | 2016-05-10 | Use condenser high back pressure vacuum system's saving energy and increasing efficiency device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205580231U true CN205580231U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620413985.5U Expired - Fee Related CN205580231U (en) | 2016-05-10 | 2016-05-10 | Use condenser high back pressure vacuum system's saving energy and increasing efficiency device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205580231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775822A (en) * | 2018-08-08 | 2018-11-09 | 西安西热节能技术有限公司 | A kind of high back pressure thermal power plant unit pumped vacuum systems energy saver and working method |
| CN110160370A (en) * | 2019-03-27 | 2019-08-23 | 南宁学院 | A kind of condenser back pressure energy efficiency dress vacuum system |
-
2016
- 2016-05-10 CN CN201620413985.5U patent/CN205580231U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775822A (en) * | 2018-08-08 | 2018-11-09 | 西安西热节能技术有限公司 | A kind of high back pressure thermal power plant unit pumped vacuum systems energy saver and working method |
| CN110160370A (en) * | 2019-03-27 | 2019-08-23 | 南宁学院 | A kind of condenser back pressure energy efficiency dress vacuum system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170828 Address after: 250100 No. 172 industrial North Road, Shandong, Ji'nan Patentee after: HUANENG JINAN HUANGTAI POWER GENERATION CO.,LTD. Address before: 250000 No. 172 industrial North Road, Licheng District, Shandong, Ji'nan Co-patentee before: Jiang Jianping Patentee before: Luan Jun |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |