CN103334863A - Energy-saving and power-assisted power generation water turbine for cooling tower - Google Patents

Energy-saving and power-assisted power generation water turbine for cooling tower Download PDF

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Publication number
CN103334863A
CN103334863A CN2013103133706A CN201310313370A CN103334863A CN 103334863 A CN103334863 A CN 103334863A CN 2013103133706 A CN2013103133706 A CN 2013103133706A CN 201310313370 A CN201310313370 A CN 201310313370A CN 103334863 A CN103334863 A CN 103334863A
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water
cooling tower
water turbine
power
turbine
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CN2013103133706A
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CN103334863B (en
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黄旭光
李文清
陈杰中
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Guangzhou Hezhong Fuhua Energy Saving Environmental Protection Science & Technology Co ltd
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Abstract

The invention relates to an energy-saving and power-assisted power generation water turbine for a cooling tower. The energy-saving and power-assisted power generation water turbine is characterized in that the cooling tower is provided with a water power pushed power-assisted motor and a power generation motor; the device comprises a power-assisted power generator and a separation device of the water turbine, which are arranged at the interior of the cooling tower, and the power-assisted power generator and the separation device of the water turbine are connected integrally; a water inlet pipe port of the cooling tower is connected with the water turbine; the input end of the water turbine is connected with a water inlet pipe of the cooling tower, the output end of the water turbine is connected with a water distribution pipe of the cooling tower, and the water turbine is further provided with a power output shaft; a water wheel in the water turbine is impacted by utilizing high-speed hot water inside the water inlet pipe; the power output shaft is arranged on the water turbine and connected with the water wheel, and impact force borne by the water wheel is transmitted to external equipment through the power output shaft, so that hydroenergy can be converted into kinetic energy to be transmitted to the external equipment. The power generation water turbine has the advantages of being energy-saving and power-assisted, heat-radiating for the power generation water turbine, and the like.

Description

A kind of cooling tower energy-saving power-boost water turbine
Technical field
The invention belongs to industrial circulating water, refrigeration air-conditioner plumbing technical field, refer to that especially cooling-tower circulating water water can utilize method and energy-saving and power generation device.
Background technique
Cooling tower equipment be modernized industrial and mineral enterprise such as chemical industry, electric power, metallurgy, weaving, papermaking and various civil engineering (example: hotel, hospital, commercial complex, office building) etc. the equipment that must use, generally all can utilize recirculated cooling water to come large-scale equipment is carried out cooling processing, perhaps in central air-conditioner in the using process in, all lower the temperature to indoor by recirculated cooling water.
The cooling tower industry of China never has a tame enterprise that system research is carried out in the energy-conservation aspect of cooling tower, the appointment authorities and the association that also do not have the cooling tower industry, the standard deviation opposite sex of each manufacturer is very big, and its so-called cooling tower NBS only is embodied in above temperature difference noise of cooling etc.We can say as for project such as save water and energy and nobody shows any interest in up to now, paid huge trace utilization cost so use the enterprise of cooling tower we can say in a large number, also we can say and wasted a large amount of energy.Desirable energy-saving and water-saving type equipment.Its market that has a extensive future is huge,
In existing industrial field, after chilled water and equipment are finished heat exchange, by water pump with cooling tower on the hot water pump, usually there are certain pressure and lift more than needed, the water energy is richly stored with in the recycling process of recirculated cooling water, can can utilize this water but but never have a kind of method, cause the waste of the energy.
Summary of the invention
Therefore the technical problem to be solved in the present invention provides a kind of energy-saving power-boost, water turbine sink for cooling tower, solved the device that present cooling tower conventional motors drives fan blade, circulating water water can utilize method, this water turbine has solved the present situation that cooling tower can not generate electricity, the problem that the situation cooling tower can't reducing energy consumption under low water head, with realize to this water can take full advantage of and reach energy saving purposes.
For solving the problems of the technologies described above, the invention provides a kind of cooling-tower circulating water water and can utilize method, may further comprise the steps: the entry mouth of pipe at described cooling tower connects a water turbine; Utilize high speed hot water in the described water inlet pipe to impact water wheels in the described water turbine; At described water turbine one pto is set and is connected with described water wheels, by described pto the impact force that described water wheels are subjected to is transmitted to external equipment; After the high speed hot water of described inflow water turbine impacts described water wheels, flow into the cooling tower water distributor that links to each other with described water turbine and carry out the cool cycles use.
A kind of cooling tower energy-saving power-boost of the present invention water turbine, formed by volute, water wheels leaf, assist motor, electric generator, speed reducer and fan blade and water turbine segregating unit, wherein: described device comprises water turbine assist motor, electric generator and fan blade and the water turbine segregating unit that is arranged at cooling tower inside, and the assist motor of described water turbine and fan blade are connected with the water turbine segregating unit; Described volute one end has water inlet, at the water inlet connection water turbine of described cooling tower; The input end of described water turbine connects the water inlet pipe of described cooling tower, and the output terminal of described water turbine connects the water distributor of described cooling tower, and also is provided with pto on the described water turbine; Utilize high speed hot water in the described water inlet pipe to impact water wheels leaf in the described water turbine; At described water turbine pto is set and is connected with described water wheels leaf, the impact force that described water wheels leaf is subjected to by described pto, thus water can be converted into kinetic energy to outside device transmission, transmit to external equipment; Also comprise by one connecting described cooling tower water inlet pipe and water distributor and being provided with the discharge that the bypass duct of modulating valve is regulated described water turbine, can realize the adjusting to wheel speed thus; After the high speed hot water of described inflow water turbine impacts described water wheels leaf, flow into the cooling tower water distributor that links to each other with described water turbine and carry out the cool cycles use.
Further improvement of the present invention is that described fan blade can separate hydraulic turbine main shaft with the water turbine segregating unit with the fan blade main shaft.
Further improvement of the present invention is that described assist motor starts when cooling-tower circulating water is short of power, increase power and take the water wheels leaf to, thereby reach the heat radiation requirement.
Further improvement of the present invention is that described electric generator is connected with the special-purpose electric cabinet of electricity generation grid-connecting, when needs generate electricity, hydraulic turbine main shaft is separated with the fan blade main shaft, and power for water recirculation all can be used for generating; When not needing to generate electricity, the special-purpose electric cabinet of described electricity generation grid-connecting stores electric power and outputs to external equipment.
Further improvement of the present invention is, the power of described pto output is sent to a fan is used for cooling and enters the high speed hot water in the described cooling tower.Be sent to fan by the kinetic energy that water turbine is produced, drive the fan rotation hot water that enters cooling tower is cooled off, substituted motor, the economize on electricity that tool is fairly obvious and the noise reduction effect of the common use of cooling tower at present now fully.
Further improvement of the present invention is, the power of described pto output is sent to an electric generator is used for to outside power devices.Be sent to generator by the kinetic energy that water turbine is produced, water can be able to be converted into electric energy and use for other equipment.
The present invention also provides a kind of cooling tower energy-saving power-boost electricity-generating method, it is characterized in that:
May further comprise the steps:
1.: existing cooling tower blade motor is removed, assist motor, generator set that a waterpower promotes are installed; Utilize the lift more than needed of cooling tower to promote the water turbine rotation, rotate thereby drive the cooling tower fan blade; The power of described pto output is sent to a fan to be used for cooling and to enter the high speed hot water in the described cooling tower.Be sent to fan by the kinetic energy that water turbine is produced, drive the fan rotation hot water that enters cooling tower is cooled off;
2.: because water pump surplus deficiency may appear in cooling tower, cause cooling tower fan blade turn up less than requiring; Described inflow water wheels power-assisted, generator drive by motor is auxiliary under the inaccessible situation of fan blade rotating speed; In the time need not blowing in fan winter, can be used to generating;
3.: do not need under the fan blade rotation situation, by device supporting fan blade, manufacture water turbine and separate not interlock with fan blade, the power of described pto output is sent to a generator is used for to outside power devices; Be sent to generator by the kinetic energy that water turbine is produced, water can be able to be converted into electric energy and use for other equipment; The power of the output of water turbine is used for generating electricity the power supply of outwards being incorporated into the power networks; As long as just can reach generating output by switch dialysis device.
Beneficial effect of the present invention is as follows:
1. energy saving-compare with adopting the motor driving fan blade to change into to promote the cooling tower that water turbine drives fan blade by circulating water is saved 100% electric energy.2. when the creation energy-winter or temperature are low, circulating water can be used for generating, increase the performance of enterprises.Safe and effective-in the Revamping Cooling Tower process, more cooling tower water pump is arranged because flow, underpressure cause and transforms failure, as using the present invention, under flow, underpressure situation, increase power assisting device, guarantee very to transform successfully.4. the present invention is fit to the large industrial enterprise in the north very much, as petrochemical industry, iron and steel, Aluminum, electric power, cement etc.5. condition of the present invention is that flow and pressure are arranged, at present domestic cooling tower has certain flow and pressure basically, even if frequency conversion has been transformed, can satisfy condition of the present invention.6. energy-conservation, the power-assisted of the present invention, water turbine are fit to the reducing energy consumption of all cooling towers, and can be applicable to the novel energy-conserving cooling tower.
 
Description of drawings
Fig. 1 is the water turbine sectional view in apparatus of the present invention.
 
Embodiment
Consult shown in Figure 1, a kind of cooling tower energy-saving power-boost of the present invention water turbine, formed by volute 4, water wheels leaf 3, assist motor 5, electric generator 7, speed reducer 9 and fan blade and water turbine segregating unit 6, wherein: described device comprises water turbine assist motor 5, electric generator 7 and the fan blade 8 and water turbine segregating unit 6 that is arranged at cooling tower inside, and the assist motor 5 of described water turbine and fan blade 8 are connected with water turbine segregating unit 6; Described volute 4 one ends have water inlet 1, at the water inlet 1 connection water turbine of described cooling tower; The input end of described water turbine connects the water inlet pipe of described cooling tower, and the output terminal of described water turbine connects the water distributor of described cooling tower, and also is provided with pto on the described water turbine; Utilize high speed hot water in the described water inlet pipe to impact water wheels leaf 3 in the described water turbine; At described water turbine pto is set and is connected with described water wheels leaf 3, the impact force that described water wheels leaf 3 is subjected to by described pto, thus water can be converted into kinetic energy to outside device transmission, transmit to external equipment; Also comprise by one connecting described cooling tower water inlet pipe and water distributor and being provided with the discharge that the bypass duct of modulating valve is regulated described water turbine, can realize the adjusting to wheel speed thus; After the high speed hot water of described inflow water turbine impacts described water wheels leaf 3, flow into the cooling tower water distributor that links to each other with described water turbine and carry out the cool cycles use.As preferred embodiment of the present invention, be connected by bypass duct between cooling tower water inlet pipe and the water distributor, this bypass duct is provided with modulating valve, can regulate the discharge of described water turbine thus, thereby realizes the adjusting to water wheels leaf 3 rotating speeds.
Can utilize method to be further described below in conjunction with said apparatus to cooling-tower circulating water water of the present invention.Industrial water enters water turbine from water inlet pipe, and by the impact of this high speed hot water, the water wheels leaf 3 in the water turbine rotates, and drives pto 10 thus and transmits kinetic energy to external equipment; Simultaneously, high speed hot water impacts water wheels leaf 3 backs to be continued to be flowed in the water distributor by water turbine, cools off by downward sprinkling of hole that is opened on the water distributor.As preferred embodiment of the present invention, pto 10 can be connected with a fan blade 8, by pto 10 kinetic energy is sent to fan blade 8, driving fan blade 8 rotations cools off the above-mentioned hot water that sprays from water distributor, motor, the economize on electricity that tool is fairly obvious and noise reduction effect that now present cooling tower generally uses have been substituted.As another embodiment of the present invention, pto 10 also can be connected with an electric generator 7, thus water can be converted into electric energy and use for other equipment.
Described electric generator is connected with the special-purpose electric cabinet 2 of electricity generation grid-connecting, when needs generate electricity, hydraulic turbine main shaft is separated with the fan blade main shaft, and power for water recirculation all can be used for generating; When not needing to generate electricity, the special-purpose electric cabinet 2 of described electricity generation grid-connecting stores electric power and outputs to external equipment.
Working principle:
The generating integrated water turbine of cooling tower energy-saving power-boost of the present invention, circulating water enters water turbine, through 3 actings of water wheels leaf, by main shaft power is sent to impeller of blower 8, fan blade 8 rotates aerial on the hot air band in the cooling tower, when the same day, the temperature degree was low, start the segregating unit on the main shaft, water turbine and fan blade 8 are separated, and fan blade 8 no longer rotates, and water turbine is used for generating with power.At temperature height in summer, rotation speed of fan is not enough, causes radiating effect poor, starts auxilliary power apparatus on the water turbine this moment, increases rotation speed of fan, reaches the heat radiation purpose.
More than show and described basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalence thereof.

Claims (5)

1. cooling tower energy-saving power-boost water turbine, formed by volute, water wheels leaf, assist motor, electric generator, speed reducer and fan blade and water turbine segregating unit, it is characterized in that: described device comprises water turbine assist motor, electric generator and fan blade and the water turbine segregating unit that is arranged at cooling tower inside, and the assist motor of described water turbine and fan blade are connected with the water turbine segregating unit; Described volute one end has water inlet, at the water inlet connection water turbine of described cooling tower; The input end of described water turbine connects the water inlet pipe of described cooling tower, and the output terminal of described water turbine connects the water distributor of described cooling tower, and also is provided with pto on the described water turbine; Utilize high speed hot water in the described water inlet pipe to impact water wheels leaf in the described water turbine; At described water turbine pto is set and is connected with described water wheels leaf, the impact force that described water wheels leaf is subjected to by described pto, thus water can be converted into kinetic energy to outside device transmission, transmit to external equipment; Also comprise by one connecting described cooling tower water inlet pipe and water distributor and being provided with the discharge that the bypass duct of modulating valve is regulated described water turbine, can realize the adjusting to wheel speed thus; After the high speed hot water of described inflow water turbine impacts described water wheels leaf, flow into the cooling tower water distributor that links to each other with described water turbine and carry out the cool cycles use.
2. a kind of cooling tower energy-saving power-boost water turbine according to claim 1, it is characterized in that: described fan blade can separate hydraulic turbine main shaft with the water turbine segregating unit with the fan blade main shaft.
3. a kind of cooling tower energy-saving power-boost water turbine according to claim 1, it is characterized in that: described assist motor starts when cooling-tower circulating water is short of power, and increases power and drives the water wheels leaf, thereby reach the heat radiation requirement.
4. a kind of cooling tower energy-saving power-boost water turbine according to claim 1, it is characterized in that: described electric generator is connected with the special-purpose electric cabinet of electricity generation grid-connecting, when needs generate electricity, hydraulic turbine main shaft to be separated with the fan blade main shaft, power for water recirculation all can be used for generating; When not needing to generate electricity, special-purpose electric cabinet stores electric power and outputs to external equipment.
5. cooling tower energy-saving power-boost electricity-generating method is characterized in that:
May further comprise the steps:
1.: existing cooling tower blade motor is removed, assist motor, electric generator that a waterpower promotes are installed; Utilize the lift more than needed of cooling tower to promote the water turbine rotation, rotate thereby drive the cooling tower fan blade; The power of described pto output is sent to a fan to be used for cooling and to enter the high speed hot water in the described cooling tower;
Be sent to fan by the kinetic energy that water turbine is produced, drive the fan rotation hot water that enters cooling tower is cooled off;
2.: because water pump surplus deficiency may appear in cooling tower, cause cooling tower fan blade turn up less than requiring; Described water wheels power-assisted, generator drive by motor is auxiliary under the inaccessible situation of fan blade rotating speed, in the time need not blowing in leaf winter, can be used to generating;
3.: do not need under the fan blade rotation situation, by device supporting fan blade, manufacture water turbine and separate not interlock with fan blade, the power of described pto output is sent to a generator is used for to outside power devices; Be sent to generator by the kinetic energy that water turbine is produced, water can be able to be converted into electric energy and use for other equipment; The power of the output of water turbine is used for generating electricity the power supply of outwards being incorporated into the power networks; As long as just can reach generating output by switch dialysis device.
CN201310313370.6A 2013-07-24 2013-07-24 A kind of cooling tower energy-saving power-boost water turbine Expired - Fee Related CN103334863B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104564491A (en) * 2014-12-02 2015-04-29 巨化集团技术中心 Energy-saving cooling tower fan
CN104729316A (en) * 2015-03-16 2015-06-24 芜湖凯博实业股份有限公司 Condensing tower with generator and control method thereof
CN106593774A (en) * 2016-10-10 2017-04-26 东莞理工学院 Multi-power hybrid drive mechanism of cooling tower and automatic control method of multi-power hybrid drive mechanism
CN109404495A (en) * 2018-10-16 2019-03-01 广州合众富华节能环保科技有限公司 A kind of cooling tower transfer gear box
CN110905709A (en) * 2019-12-16 2020-03-24 上海东方威尔节能技术有限公司 Intelligent auxiliary power water turbine device and control method

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CN201974064U (en) * 2010-11-24 2011-09-14 黄旭光 Cooling tower of water dynamic fan
CN102654097A (en) * 2011-03-02 2012-09-05 上海福思特流体机械有限公司 Intelligent industrial circulating water excess pressure recycling device and use method thereof
CN202485540U (en) * 2012-03-06 2012-10-10 德州贝诺风力机械设备有限公司 Hydroelectric hybrid device of cooling tower
CN202648515U (en) * 2012-07-02 2013-01-02 王志成 Hydraulic power ventilation-type energy-saving cooling tower of intelligent compensation device
CN202814206U (en) * 2012-07-02 2013-03-20 王志成 Intelligent compensation type fan power propeller for energy-saving cooling tower
CN202915744U (en) * 2012-11-21 2013-05-01 张育仁 Hydroelectric hybrid cooling tower

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CN101995170A (en) * 2009-08-11 2011-03-30 张育仁 Method and device for utilizing water energy of circulating water of cooling tower
CN201974064U (en) * 2010-11-24 2011-09-14 黄旭光 Cooling tower of water dynamic fan
CN102654097A (en) * 2011-03-02 2012-09-05 上海福思特流体机械有限公司 Intelligent industrial circulating water excess pressure recycling device and use method thereof
CN202485540U (en) * 2012-03-06 2012-10-10 德州贝诺风力机械设备有限公司 Hydroelectric hybrid device of cooling tower
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104564491A (en) * 2014-12-02 2015-04-29 巨化集团技术中心 Energy-saving cooling tower fan
CN104564491B (en) * 2014-12-02 2016-10-19 巨化集团技术中心 A kind of energy-efficient cooling tower blower fan drive system
CN104729316A (en) * 2015-03-16 2015-06-24 芜湖凯博实业股份有限公司 Condensing tower with generator and control method thereof
CN104729316B (en) * 2015-03-16 2017-02-22 芜湖凯博实业股份有限公司 Condensing tower with generator and control method thereof
CN106593774A (en) * 2016-10-10 2017-04-26 东莞理工学院 Multi-power hybrid drive mechanism of cooling tower and automatic control method of multi-power hybrid drive mechanism
CN112377367A (en) * 2016-10-10 2021-02-19 东莞理工学院 Multi-power hybrid driving mechanism of cooling tower and automatic control method thereof
CN112377367B (en) * 2016-10-10 2021-12-07 东莞理工学院 Multi-power hybrid driving mechanism of cooling tower and automatic control method thereof
CN109404495A (en) * 2018-10-16 2019-03-01 广州合众富华节能环保科技有限公司 A kind of cooling tower transfer gear box
CN110905709A (en) * 2019-12-16 2020-03-24 上海东方威尔节能技术有限公司 Intelligent auxiliary power water turbine device and control method

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