CN208012149U - A kind of cooling device for condensate water - Google Patents

A kind of cooling device for condensate water Download PDF

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Publication number
CN208012149U
CN208012149U CN201820216001.3U CN201820216001U CN208012149U CN 208012149 U CN208012149 U CN 208012149U CN 201820216001 U CN201820216001 U CN 201820216001U CN 208012149 U CN208012149 U CN 208012149U
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CN
China
Prior art keywords
water
cooling
refrigeration unit
steam
low temperature
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820216001.3U
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Chinese (zh)
Inventor
郑晓昱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zheng Xiaojin
Zheng Xiaoming
Zheng Xiaoyu
Original Assignee
Xi'an Sequoia Energy Technology Co Ltd
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Priority to CN201820216001.3U priority Critical patent/CN208012149U/en
Application granted granted Critical
Publication of CN208012149U publication Critical patent/CN208012149U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of cooling device for condensate water, steam exhaust is introduced into refrigeration unit, steam exhaust is done work in refrigeration machine, latent heat is converted by absorption for condensed water, it simultaneously again can be by carrying out heat exchange with condensed water or steam exhaust by the water at low temperature of refrigeration machine production, the cooling water that cooling effect is played due to the water at low temperature of refrigerant and generation in the steam and condensed water and refrigeration machine in exhaust steam pipeline and to refrigerant is carried out by heat exchange method in respective closed pipeline, therefore, without the loss of any moisture, fundamentally solves the drawbacks of conventional clammy and all types of air cooling systems, reduce cost of investment and operating cost on a large scale;Direct cooling system used by the present apparatus includes air cooling compressor, water cooling tower or heat exchanger, it is thermo-power station conventional equipment, when thermo-power station is transformed upgrading, direct cooling system need not be removed, so that the cost of thermo-power station transformation and upgrade is substantially reduced, improves enthusiasm of the thermo-power station to transformation and upgrade.

Description

A kind of cooling device for condensate water
Technical field
It is unconventional clammy with air cooling apparatus engineering field that the utility model belongs to steam power plant's steam exhaust, and in particular to a kind of condensation Water-cooling apparatus.
Background technology
A kind of device for making steam exhaust be converted into condensed water based on refrigeration modes is disclosed in CN107345658A, which adopts It is cooled down with water admixing device, which needs to be passed through raw water is mixed with condensed water.Although the device can be effective Condensate temperature is promoted, but device needs rearrange installation.When large power plant carries out upgrading, remove original cold But tower will produce enormous expenditure, and can be wasted to existing resource.
Utility model content
Purpose of the utility model is to overcome the above-mentioned shortcomings and provide a kind of cooling device for condensate water, can efficiently, can It leans on, economical convert steam exhaust to condensed water.
In order to achieve the above object, the utility model includes several power units, and each power unit includes connection hair The steam exhaust of the steam turbine of motor and boiler, steam turbine accesses in the condenser in refrigeration unit, and the water at low temperature of refrigeration unit recycles Heat exchanger is provided on pipeline, heat exchanger is arranged on the steam exhaust entrance pipe of refrigeration unit or the condensed water of refrigeration unit On export pipeline, the refrigerant of refrigeration unit accesses direct cooling system by pipeline, direct cooling system include air cooling compressor, The condensed water of water cooling tower or heat exchanger, direct cooling system output is accessed by condensate pump in boiler.
The water cooling tower uses earth source heat pump, air source heat pump or water resource heat pump.
The cooling working medium of the heat exchanger uses surface water, recycled water or underground water.
Gas-distributing cylinder is provided between the steam turbine and refrigeration unit, gas-distributing cylinder connects refrigeration unit by several sub-steam pipe roads Or divide vapour heat exchanger, it is accessed in the condensate line in refrigeration unit downstream after being passed through the steam exhaust heat exchange of point vapour heat exchanger, vapour is divided to change Hot device is connect with low temperature water circulation pipe.
The steam exhaust of the steam turbine is accessed by vapour booster pump in refrigeration unit.
The water at low temperature of the refrigeration unit is passed through by low temperature water-circulating pump in low temperature water circulation pipe.
A refrigeration machine is at least arranged in the refrigeration unit, and each refrigeration machine includes refrigerant.
Compared with prior art, steam exhaust is introduced into refrigeration unit by the utility model, and steam exhaust is done work in refrigeration machine, is passed through Latent heat is converted by absorption for condensed water after condenser, at the same by refrigeration machine production water at low temperature again can by with condensed water Or steam exhaust carries out heat exchange, due to the steam in exhaust steam pipeline and the refrigerant in condensed water and refrigeration machine and the water at low temperature of generation with And the cooling water of cooling effect is played to refrigerant to be carried out by heat exchange method in respective closed pipeline, therefore, is not had The loss of any moisture, fundamentally solve it is conventional it is clammy with all types of air cooling systems the drawbacks of, reduce throwing on a large scale Provide cost and operating cost;Steam exhaust is quickly converted into condensed water because being cooled, higher to make to maintain in exhaust steam pipeline Vacuum degree can improve the operational efficiency of generator, and the present apparatus is not to the excess loss of fuel and electricity, and overall operation cost is very It is low;Direct cooling system used by the present apparatus includes air cooling compressor, water cooling tower or heat exchanger, is that thermo-power station is routinely set It is standby, when thermo-power station is transformed upgrading, direct cooling system need not be removed, the cost of thermo-power station transformation and upgrade is made to drop significantly It is low, improve enthusiasm of the thermo-power station to transformation and upgrade.
Further, the utility model is provided with vapour booster pump, can promote the working efficiency of refrigeration machine or reduce system The volume of cold, further reduces the cost.
Further, one or more can be arranged in the refrigeration machine in the utility model so that the floor space of the present apparatus Size is adjustable, improves the flexibility of present apparatus assembly.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Wherein, 1, steam turbine;2, generator;3, boiler;4, refrigeration machine;5, heat exchanger;6, condensate pump;7, directly cold But system;9, refrigerant;14, low temperature water-circulating pump;15, vapour booster pump;16, gas-distributing cylinder;17, divide vapour heat exchanger.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings.
Referring to Fig. 1, the utility model includes several power units, and each power unit includes connection generator 2 and pot The steam exhaust of the steam turbine 1 of stove 3, steam turbine 1 accesses in the condenser in refrigeration unit 4, the low temperature water circulation pipe of refrigeration unit 4 On be provided with heat exchanger 5, heat exchanger 5 is arranged on the steam exhaust entrance pipe of refrigeration unit 4 or the condensed water of refrigeration unit 4 On export pipeline, the refrigerant 9 of refrigeration unit 4 accesses direct cooling system 7 by pipeline, and direct cooling system 7 includes that air is cold But tower, water cooling tower or heat exchanger, the condensed water that direct cooling system 7 exports are accessed by condensate pump 6 in boiler 3.
Gas-distributing cylinder 16 is provided between steam turbine 1 and refrigeration unit 4, gas-distributing cylinder 16 connects refrigeration machine by several sub-steam pipe roads Group 4 divides vapour heat exchanger 17, is passed through the condensate line in 4 downstream of access refrigeration unit after the steam exhaust heat exchange of point vapour heat exchanger 17 In, divide vapour heat exchanger 17 to be connect with low temperature water circulation pipe, the steam exhaust of steam turbine 1 accesses refrigeration unit by vapour booster pump 15 In 4, the water at low temperature of refrigeration unit 4 is passed through by low temperature water-circulating pump 14 in low temperature water circulation pipe.
Preferably, water cooling tower uses earth source heat pump, air source heat pump or water resource heat pump.
Preferably, the cooling working medium of heat exchanger uses surface water, recycled water or underground water.
Preferably, a refrigeration machine is at least arranged in refrigeration unit 4, and each refrigeration machine includes refrigerant 9.
Generator 2 is driven to generate electricity in use, boiler 3 generates steam drive steam turbine 1, the steam exhaust of steam turbine 1 passes through Vapour booster pump 15 is passed through in refrigeration machine 4, and steam exhaust is converted into condensed water in refrigeration machine 4, latent heat cooling water and refrigerant 9 Cooling water is absorbed, and water at low temperature is passed through by low temperature water-circulating pump 14 in two heat exchangers 5, and two heat exchangers are respectively set On the steam exhaust entrance pipe of refrigeration machine 4 and on the condensating water outlet tube road of refrigeration machine, water at low temperature carries out steam exhaust and condensed water It is reentered after heat exchange in refrigeration machine 4, cooling water return water is passed through in direct cooling system 7 and is cooled down, direct cooling system 7 It supplies water when the cooling of output and is passed through in the refrigerant 9 in refrigeration machine 4 by condensate pump 6, cooled down to refrigerant, it is cold after cooling But water return water comes back in cooling system 7.
Gas-distributing cylinder 16 is provided between steam turbine 1 and refrigeration unit 4, shallow bid steam exhaust divides vapour to change by entering after gas-distributing cylinder 16 Hot device 17 divides the water at low temperature in vapour heat exchanger 17 to exchange heat steam exhaust, enters condensate line after steam exhaust liquefaction, after heat exchange Water at low temperature reenters in low temperature water circulation pipe.

Claims (7)

1. a kind of cooling device for condensate water, which is characterized in that including several power units, each power unit includes connection hair The steam exhaust of the steam turbine (1) of motor (2) and boiler (3), steam turbine (1) accesses in the condenser in refrigeration unit (4), refrigeration machine Heat exchanger (5) is provided on the low temperature water circulation pipe of group (4), heat exchanger (5) setting enters in the steam exhaust of refrigeration unit (4) On mouth pipeline or the condensating water outlet tube road of refrigeration unit (4), the refrigerant (9) of refrigeration unit (4) are accessed directly by pipeline Cooling system (7), direct cooling system (7) include air cooling compressor, water cooling tower or heat exchanger, and direct cooling system (7) is defeated The condensed water gone out is accessed by condensate pump (6) in boiler (3).
2. a kind of cooling device for condensate water according to claim 1, which is characterized in that the water cooling tower uses ground source heat Pump, air source heat pump or water resource heat pump.
3. a kind of cooling device for condensate water according to claim 1, which is characterized in that the cooling working medium of the heat exchanger is adopted With surface water, recycled water or underground water.
4. a kind of cooling device for condensate water according to claim 1, which is characterized in that the steam turbine (1) and refrigeration machine Gas-distributing cylinder (16) is provided between group (4), gas-distributing cylinder (16) connects refrigeration unit (4) by several sub-steam pipe roads or divides vapour heat exchanger (17), it is accessed in the condensate line in refrigeration unit (4) downstream after being passed through the steam exhaust heat exchange of point vapour heat exchanger (17), vapour is divided to exchange heat Device (17) is connect with low temperature water circulation pipe.
5. a kind of cooling device for condensate water according to claim 1, which is characterized in that the steam exhaust of the steam turbine (1) is logical It crosses in vapour booster pump (15) access refrigeration unit (4).
6. a kind of cooling device for condensate water according to claim 1, which is characterized in that the low temperature of the refrigeration unit (4) Water is passed through by low temperature water-circulating pump (14) in low temperature water circulation pipe.
7. a kind of cooling device for condensate water according to claim 1, which is characterized in that the refrigeration unit (4) at least sets A refrigeration machine is set, each refrigeration machine includes refrigerant (9).
CN201820216001.3U 2018-02-07 2018-02-07 A kind of cooling device for condensate water Expired - Fee Related CN208012149U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820216001.3U CN208012149U (en) 2018-02-07 2018-02-07 A kind of cooling device for condensate water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820216001.3U CN208012149U (en) 2018-02-07 2018-02-07 A kind of cooling device for condensate water

Publications (1)

Publication Number Publication Date
CN208012149U true CN208012149U (en) 2018-10-26

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CN201820216001.3U Expired - Fee Related CN208012149U (en) 2018-02-07 2018-02-07 A kind of cooling device for condensate water

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111023617A (en) * 2019-12-28 2020-04-17 郑晓昱 Device and method for cooling dead steam cooling water based on refrigeration mode
CN111397248A (en) * 2020-03-30 2020-07-10 吴巧魁 Green heat pump refrigerating and heating device applied to working of steam turbine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111023617A (en) * 2019-12-28 2020-04-17 郑晓昱 Device and method for cooling dead steam cooling water based on refrigeration mode
CN111397248A (en) * 2020-03-30 2020-07-10 吴巧魁 Green heat pump refrigerating and heating device applied to working of steam turbine

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20201124

Address after: 714000 No. sixteen, South Road, Linwei District, Shaanxi, Weinan

Patentee after: Zheng Xiaoyu

Patentee after: Zheng Xiaoming

Patentee after: Zheng Xiaojin

Address before: 710061 Shanxi Province Beilin District Grassland Slope a word no. 50 a 1 unit 10801-3

Patentee before: XI'AN JUSHAN ENERGY TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181026

Termination date: 20220207

CF01 Termination of patent right due to non-payment of annual fee