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
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- 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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- hydraulic turbine
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000001172 regenerating effect Effects 0.000 claims 4
- 238000005381 potential energy Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
Description
技术领域 technical field
本实用新型涉及化工领域循环水系统中的辅助装置，特别是一种用于精馏工序的循环水系统利用液力透平来回收功率的装置。 The utility model relates to an auxiliary device in a circulating water system in the chemical industry field, in particular to a device for recovering power by using a hydraulic turbine in a circulating water system in a rectification process.
背景技术 Background technique
目前国内多晶硅行业中，精馏工序的循环水增压泵必不可少，而且是长期投用。由于工艺所需，要将循环水送到数十米高的平面，用于提供冷凝器的循环冷却水。此前循环水增压泵一直采用的是电机驱动，年电耗费用高达数百万元，并且循环水回水通常有超过50米以上势能被白白浪费。 At present, in the domestic polysilicon industry, the circulating water booster pump in the rectification process is indispensable, and it has been put into use for a long time. Due to the requirements of the process, the circulating water must be sent to a plane tens of meters high to provide circulating cooling water for the condenser. Previously, the circulating water booster pump has been driven by a motor, and the annual power consumption cost is as high as several million yuan, and the potential energy of the circulating water backwater usually exceeds 50 meters and is wasted.
发明内容 Contents of the invention
本实用新型所要解决的技术问题是提供一种循环水系统利用液力透平来回收功率的装置，可以充分利用循环水回水的势能，降低设备的能耗。 The technical problem to be solved by the utility model is to provide a circulating water system utilizing a hydraulic turbine to recover power, which can make full use of the potential energy of the circulating water return and reduce the energy consumption of the equipment.
为解决上述技术问题，本实用新型所采用的技术方案是：一种循环水系统利用液力透平来回收功率的装置，循环水的回水端与透平泵的进水端连接，透平泵的出水端与循环水站连通； In order to solve the above technical problems, the technical solution adopted by the utility model is: a device for recovering power by using a hydraulic turbine in a circulating water system, the return end of the circulating water is connected to the water inlet end of the turbine pump, and the turbine The water outlet of the pump is connected with the circulating water station;
透平泵的输出轴与增压水泵连接，增压水泵的进水端与循环水站连通，增压水泵的出水端与循环水的供水端连接。 The output shaft of the turbine pump is connected with the booster water pump, the water inlet end of the booster water pump is connected with the circulating water station, and the water outlet end of the booster water pump is connected with the water supply end of the circulating water.
所述的增压水泵还并联有原动机驱动的水泵，所述的原动机驱动的水泵进水端与循环水站连通，出水端与循环水的供水端连接。 The booster water pump is also connected in parallel with a water pump driven by a prime mover. The water inlet end of the water pump driven by the prime mover is connected to the circulating water station, and the water outlet is connected to the water supply end of the circulating water.
所述的透平泵还并联有旁路调节阀。 Said turbo pump is also connected in parallel with a bypass regulating valve.
所述的增压水泵的出水端还设有出口调节阀。 The water outlet end of the booster water pump is also provided with an outlet regulating valve.
本实用新型提供的一种循环水系统利用液力透平来回收功率的装置，通过设置的透平泵，可以回收循环水在低压力，大流量的工况下的势能而无需电机辅助驱动，从而实现循环水势能回收直接驱动水泵，可以极大的降低能耗，降低成本，当年可收回所有新增设备的投资并开始产生效益。 The utility model provides a device for recovering power by using a hydraulic turbine in a circulating water system. The installed turbine pump can recover the potential energy of the circulating water under low pressure and high flow conditions without motor auxiliary drive. In this way, the potential energy recovery of circulating water can be realized to directly drive the water pump, which can greatly reduce energy consumption and cost, and the investment of all new equipment can be recovered in the same year and start to generate benefits.
附图说明 Description of drawings
下面结合附图和实施例对本实用新型作进一步说明： Below in conjunction with accompanying drawing and embodiment the utility model is further described:
图1是本实用新型的整体结构示意图。 Fig. 1 is a schematic diagram of the overall structure of the utility model.
具体实施方式 Detailed ways
如图1中，一种循环水系统利用液力透平来回收功率的装置，循环水的回水端与透平泵3的进水端连接，透平泵3的出水端与循环水站7连通；透平泵3的输出轴通过联轴器5与增压水泵4连接，增压水泵4的进水端与循环水站7连通，增压水泵4的出水端与循环水的供水端连接。本实用新型利用循环水回水落差产生的势能，通过液力透平装置（本例中为透平泵3，也可以采用水轮机，但是采用水轮机功率损耗相对较大）来回收功率，进而部分地替换电机来驱动增压水泵4，达到节能降耗的目的。 As shown in Figure 1, a circulating water system uses a hydraulic turbine to recover power. The return end of the circulating water is connected to the water inlet end of the turbine pump 3, and the water outlet end of the turbine pump 3 is connected to the circulating water station 7. Connected; the output shaft of the turbine pump 3 is connected to the booster pump 4 through the coupling 5, the water inlet of the booster pump 4 is connected to the circulating water station 7, and the outlet of the booster pump 4 is connected to the water supply end of the circulating water . The utility model utilizes the potential energy generated by the circulating water backwater drop to recover power through a hydraulic turbine device (in this example, a turbine pump 3, or a water turbine, but the power loss of the water turbine is relatively large), and then partly The motor is replaced to drive the booster water pump 4 to achieve the purpose of saving energy and reducing consumption.
所述的增压水泵4还并联有原动机驱动的水泵6，所述的原动机驱动的水泵6进水端与循环水站7连通，出水端与循环水的供水端连接。设置的并联的原动机驱动的水泵6，可以弥补循环水的利用中形成的能量损耗。 The booster water pump 4 is also connected in parallel with a water pump 6 driven by a prime mover. The water inlet end of the water pump 6 driven by a prime mover is connected to the circulating water station 7, and the water outlet is connected to the water supply end of the circulating water. The set parallel prime mover-driven water pump 6 can make up for the energy loss formed in the utilization of circulating water.
所述的透平泵3还并联有旁路调节阀1。旁路调节阀1用于确保透平泵平稳运行和较高回收效率的目的。同时在水流量出现异常时，能确保整个供水系统的平稳运行。 Said turbo pump 3 is also connected with a bypass regulating valve 1 in parallel. The bypass regulating valve 1 is used to ensure the smooth operation of the turbo pump and the purpose of higher recovery efficiency. At the same time, when the water flow is abnormal, it can ensure the smooth operation of the entire water supply system.
所述的增压水泵4的出水端还设有出口调节阀2。设置的出口调节阀2用于调节增压水泵4与透平泵3的功率匹配。 The water outlet end of the booster water pump 4 is also provided with an outlet regulating valve 2 . The set outlet regulating valve 2 is used to adjust the power matching between the booster water pump 4 and the turbo pump 3 .
Claims (4)
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 |
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| Publication Number | Publication Date |
|---|---|
| CN202254916U true CN202254916U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204079885U Expired - Lifetime CN202254916U (en) | 2011-10-24 | 2011-10-24 | Device for recovering power by hydraulic turbine in circulating water system |
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Cited By (4)
| 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 flue gas condensing system with a hydraulic turbine energy recovery 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 |
| CN115681244A (en) * | 2022-08-26 | 2023-02-03 | 中国五环工程有限公司 | High-pressure urea solution pressure reduction energy-saving device for urea device and process method |
-
2011
- 2011-10-24 CN CN2011204079885U patent/CN202254916U/en not_active Expired - Lifetime
Cited By (4)
| 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 flue gas condensing system with a hydraulic turbine energy recovery 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 |
| CN115681244A (en) * | 2022-08-26 | 2023-02-03 | 中国五环工程有限公司 | High-pressure urea solution pressure reduction energy-saving device for urea device and process method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |