CN202254916U - Device for recovering power by hydraulic turbine in circulating water system - Google Patents
Device for recovering power by hydraulic turbine in circulating water system Download PDFInfo
- Publication number
- CN202254916U CN202254916U CN2011204079885U CN201120407988U CN202254916U CN 202254916 U CN202254916 U CN 202254916U CN 2011204079885 U CN2011204079885 U CN 2011204079885U CN 201120407988 U CN201120407988 U CN 201120407988U CN 202254916 U CN202254916 U CN 202254916U
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- water
- pump
- circulating water
- hydraulic turbine
- water pump
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Abstract
The utility model relates to a device for recovering power by a hydraulic turbine in a circulating water system. A water return end of circulating water is connected with a water inlet end of a turbine pump; a water outlet end of the turbine pump is communicated with a circulating water station; an output shaft of the turbine pump is connected with a pressurizing water pump; a water inlet end of the pressurizing water pump is communicated with the circulating water station; and a water outlet end of the pressurizing water pump is connected with a water supply end of the circulating water. The device for recovering the power by the hydraulic turbine in the circulating water system, which is provided by the utility model, can be used for recovering potential energy of the circulating water by the arranged turbine pump under the working conditions of low pressure and large flow rate without being driven by a motor in an auxiliary mode, so that the effect that the potential energy of the circulating water is recovered to directly drive the water pump is realized, the energy consumption can be greatly reduced, the cost is reduced and in the current year, the investment of all added equipment can be recovered and the benefits start to be generated.
Description
Technical field
The utility model relates to the servicing unit in the chemical field circulation, and particularly a kind of circulation that is used for rectification working process utilizes hydraulic turbine to come the device of regenerative power.
Background technology
In the present domestic polysilicon industry, the recirculated water booster pump of rectification working process is essential, and is to come into operation for a long time.Because technology is required, recirculated water is delivered to the high plane of tens of rice, be used to provide the recirculated cooling water of condenser.What the recirculated water booster pump adopted always before this is motor-driven, and year power consumption expense is up to millions of units, and the recirculated water backwater has usually and surpasses that potential energy is wasted more than 50 meters.
Summary of the invention
The utility model technical problem to be solved provides a kind of circulation and utilizes hydraulic turbine to come the device of regenerative power, can make full use of the potential energy of recirculated water backwater, reduces the energy consumption of equipment.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of circulation utilizes hydraulic turbine to come the device of regenerative power, and the backwater end of recirculated water is connected with the water inlet end of roturbo, and the water side of roturbo is communicated with the circulation water station;
The output shaft of roturbo is connected with booster water pump, and the water inlet end of booster water pump is communicated with the circulation water station, and the water side of booster water pump is connected with the water supply end of recirculated water.
Described booster water pump also is parallel with the water pump of prime mover driven, and the water pump water inlet end of described prime mover driven is communicated with the circulation water station, and the water side is connected with the water supply end of recirculated water.
Described roturbo also is parallel with bypass valve.
The water side of described booster water pump also is provided with the outlet regulating valve.
A kind of circulation that the utility model provides utilizes hydraulic turbine to come the device of regenerative power; Roturbo through being provided with can reclaim recirculated water at low-pressure, the potential energy under the operating mode of big flow and need not the motor process auxiliary drive; Thereby realize that recirculated water potential energy reclaims directly driving water pump; Can cut down the consumption of energy greatly, reduce cost, the investment of recoverable all newly added equipments then also begins to bring benefits.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Fig. 1 is the overall structure sketch map of the utility model.
The specific embodiment
In Fig. 1, a kind of circulation utilizes hydraulic turbine to come the device of regenerative power, and the backwater end of recirculated water is connected with the water inlet end of roturbo 3, and the water side of roturbo 3 is communicated with circulation water station 7; The output shaft of roturbo 3 is connected with booster water pump 4 through shaft coupling 5, and the water inlet end of booster water pump 4 is communicated with circulation water station 7, and the water side of booster water pump 4 is connected with the water supply end of recirculated water.The potential energy that the utility model utilizes recirculated water backwater drop to produce; Through hydraulic turbine installation (is roturbo 3 in this example; Also can adopt the hydraulic turbine; But adopt the hydraulic turbine power attenuation relatively large) come regenerative power, and then partly replace motor and drive booster water pump 4, reach energy saving purposes.
Described booster water pump 4 also is parallel with the water pump 6 of prime mover driven, and water pump 6 water inlet ends of described prime mover driven are communicated with circulation water station 7, and the water side is connected with the water supply end of recirculated water.The water pump 6 of the prime mover driven of the parallel connection that is provided with can remedy the energy loss that forms in the utilization of recirculated water.
Described roturbo 3 also is parallel with bypass valve 1.Bypass valve 1 is used to guarantee the purpose of roturbo even running and high recovery efficiency.Simultaneously occur to guarantee the even running of whole water system when unusual in discharge.
The water side of described booster water pump 4 also is provided with outlet regulating valve 2.The outlet regulating valve 2 that is provided with is used to regulate the power match of booster water pump 4 and roturbo 3.
Claims (4)
1. a circulation utilizes hydraulic turbine to come the device of regenerative power, it is characterized in that: the backwater end of recirculated water is connected with the water inlet end of roturbo (3), and the water side of roturbo (3) is communicated with circulation water station (7);
The output shaft of roturbo (3) is connected with booster water pump (4), and the water inlet end of booster water pump (4) is communicated with circulation water station (7), and the water side of booster water pump (4) is connected with the water supply end of recirculated water.
2. a kind of circulation according to claim 1 utilizes hydraulic turbine to come the device of regenerative power; It is characterized in that: described booster water pump (4) also is parallel with the water pump (6) of prime mover driven; The water pump of described prime mover driven (6) water inlet end is communicated with circulation water station (7), and the water side is connected with the water supply end of recirculated water.
3. a kind of circulation according to claim 1 utilizes hydraulic turbine to come the device of regenerative power, it is characterized in that: described roturbo (3) also is parallel with bypass valve (1).
4. a kind of circulation according to claim 1 utilizes hydraulic turbine to come the device of regenerative power, it is characterized in that: the water side of described booster water pump (4) also is provided with outlet regulating valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204079885U CN202254916U (en) | 2011-10-24 | 2011-10-24 | Device for recovering power by hydraulic turbine in circulating water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204079885U CN202254916U (en) | 2011-10-24 | 2011-10-24 | Device for recovering power by hydraulic turbine in circulating water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202254916U true CN202254916U (en) | 2012-05-30 |
Family
ID=46116146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204079885U Expired - Lifetime CN202254916U (en) | 2011-10-24 | 2011-10-24 | Device for recovering power by hydraulic turbine in circulating water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202254916U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603406A (en) * | 2019-01-11 | 2019-04-12 | 中国华电科工集团有限公司 | A kind of flue gas condensing system with hydraulic turbine energy recycle device |
| CN110068045A (en) * | 2019-06-03 | 2019-07-30 | 兰州兰泵有限公司 | A kind of turbine type green energy conservation heat supply is every pressure system and its application method |
| CN112502773A (en) * | 2020-12-02 | 2021-03-16 | 福建马坑矿业股份有限公司 | Energy-saving device for recovering filling backwater potential energy |
-
2011
- 2011-10-24 CN CN2011204079885U patent/CN202254916U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603406A (en) * | 2019-01-11 | 2019-04-12 | 中国华电科工集团有限公司 | A kind of flue gas condensing system with hydraulic turbine energy recycle device |
| CN110068045A (en) * | 2019-06-03 | 2019-07-30 | 兰州兰泵有限公司 | A kind of turbine type green energy conservation heat supply is every pressure system and its application method |
| CN112502773A (en) * | 2020-12-02 | 2021-03-16 | 福建马坑矿业股份有限公司 | Energy-saving device for recovering filling backwater potential energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |