CN208257647U - A kind of converter valve cooling system - Google Patents
A kind of converter valve cooling system Download PDFInfo
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- CN208257647U CN208257647U CN201820421697.3U CN201820421697U CN208257647U CN 208257647 U CN208257647 U CN 208257647U CN 201820421697 U CN201820421697 U CN 201820421697U CN 208257647 U CN208257647 U CN 208257647U
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Abstract
The utility model discloses a kind of converter valve cooling systems, including solar panel, water chiller, water wind heat exchanger and triple valve, solar panel is connect by luminous energy conversion equipment with the input terminal of solar powered route, and the output end and converter station power supply system of solar powered route are electrically connected with water chiller and water wind heat exchanger；The outlet of the cooling medium pipeline of converter valve and the entrance of triple valve connect, the second outlet of triple valve is directly connect with the entrance of water cycle master system by pipeline, the first outlet of triple valve and the medium inlet of water chiller connect, the media outlet of water chiller is connect with the entrance of water cycle master system, the outlet of water cycle master system and the medium inlet of converter valve connect, electric energy is converted into using solar energy as the power supply of cooling system heat exchange equipment, it is big using the solar powered water chiller power consumption for solving the problems, such as compressor refrigeration, realize effective energy-saving and emission-reduction, there is biggish engineering application value.
Description
Technical field
The utility model belongs to technical field of direct current power transmission, and in particular to a kind of converter valve cooling system of energy-saving and emission-reduction.
Background technique
The core equipment of direct current transportation is converter valve, and cooling system is that cooling equipment is provided for converter valve power device,
For the heat of intra-valve hall converter valve to be transferred in outdoor environment by cooling medium, guarantee that converter valve power device operates in
Within safe temperature, the cooling capacity of cooling system is to influence one of the key factor of converter valve reliability.Previous reliability one
It is directly the focal point of design of Cooling System, with the understanding to energy-saving and emission-reduction and protection environment, high-capacity direct current transmission of electricity cooling
The discharge water of system water electricity loss and pollution environment becomes direct current transmission converter valve cooling system and designs the new technology faced
Problem.
It is cold outside the cooling system of converter valve in existing direct current transportation there was only air heat exchanger and closed cooling tower two ways,
Air heat exchanger makes heat convection exchange heat into atmosphere with peripheral hardware blower, and environment temperature more high efficiency is lower, is not suitable for high temperature ring
Border；Closed cooling tower does heat transfer medium by shower water, and shower water heat absorption mutually becomes gaseous state heel row into atmosphere, heat exchange efficiency
Height, but water consumption is big, while discharging the sewage containing scale, microbial fouling, brings problem of environmental pollution；Separately have a kind of using pressure
The water chiller of contracting mechanism cold can provide the chilled water of lower temperature, but because have the shortcomings that energy consumption is too big and can not be in great Rong
Direct current transportation cooling system is measured to use.By taking a specified transmission power is the flexible HVDC transmission system of 5000MW as an example, use
Closed cooling tower heat, summer maximum water consumption, electricity loss assessment are as shown in the table:
China is one of water resource and the country of energy shortages in the world, in terms of upper table analysis, needs to propose a kind of new
Direct current transmission converter valve cooling system, to achieve energy-saving and emission reduction purposes.
Summary of the invention
To solve the above-mentioned problems, the utility model provides a kind of converter valve cooling system, using compressor refrigeration
Water chiller is cooled down, while utilization is solar powered, has achieved the purpose that energy-saving and emission-reduction.
In order to achieve the above objectives, a kind of converter valve cooling system described in the utility model includes solar panel, water cooling
Unit, water wind heat exchanger and triple valve, solar panel pass through the input of solar controller and solar powered route
End connection, the output end and converter station power supply system of solar powered route are electrically connected with water chiller and water wind heat exchanger；
The outlet of the cooling medium pipeline of converter valve and the entrance of triple valve connect, the first outlet of triple valve and the medium of water chiller
Entrance connection, the media outlet of water chiller connect with the entrance of water cycle master system, the outlet of water cycle master system and
The medium inlet of converter valve connects.
Further, water wind heat exchanger is provided between the first outlet of triple valve and the medium inlet of water chiller.
Further, the second outlet of triple valve is directly connect with the entrance of water cycle master system by pipeline.
Further, the output end of solar controller is also connected with battery group, battery group and water chiller and water
The electrical connection of wind heat exchanger.
Further, water chiller and water wind heat exchanger are electrically connected with converter station power supply line.
Further, water chiller and water wind heat exchanger are redundant configuration.
Further, triple valve is electric T-shaped valve, and the cooling medium outlet of converter valve is provided with temperature sensor, temperature
Sensor is connect with PLC, the terminal valve of PLC and electric T-shaped valve, the exits and entrances valve of water chiller and water wind heat exchanger
Door connection.
Further, temperature sensor is used to measure the valve temperature out of converter valve cooling medium, and measurement result is sent
The aperture of the entrance for going out valve temperature control electric T-shaped valve according to cooling medium is used for PLC, PLC.
Further, the roof of converter station valve hall is arranged in solar panel.
Compared with prior art, the utility model at least has technical effect beneficial below, and the utility model open air is changed
The heat transfer form of the water chiller of thermal recovery compressor refrigeration, and solar panel and matched conversion equipment are set, it will too
Sun can be converted into electric energy, be that the water cooling unit of compressor refrigeration is powered, it is big to solve the problems, such as that the water chiller of mechanism cold consumes energy, and
And when outdoor temperature is high, the electric energy converted by solar energy is also more, and the electricity needed with refrigeration matches in trend.When
When needing to adjust cooling effect, the aperture exported by regulating three-way valve adjusts the load of water chiller as needed,
It is easy to operate, be conducive to save electric energy.
Further, water wind heat exchanger, room are provided between the first outlet of triple valve and the medium inlet of water chiller
It is exchanged heat when outer temperature on average is lower using water wind heat exchanger, that is, can reach cooling purpose, compression mechanism when summer environment temperature is high
Cold water chiller participates in heat exchange, it is ensured that cooling effect, intensity of solar radiation is maximum at this time, and converting solar energy into electric energy is to change
The power supply of hot equipment is that cooling system is powered using renewable solar energy, compensates for the water chiller power consumption of compressor refrigeration greatly
Problem, to realize the consumption of cooling system water consumption zero and energy-efficient target.
Further, the second outlet of triple valve is directly connect with the entrance of water cycle master system by pipeline, threeway
Valve and one outlet directly pass through pipeline and connect with the entrance of water cycle master system, can reach only passing through environment temperature
In the case where cooling effect, cooling medium directly enters converter valve by water cycle master system after outdoor takes a round；When need
When improving cooling effect, pass through the aperture of regulating three-way valve two outlets.
Further, the output end of solar controller is also connected with battery group, battery group and water chiller and water
The electrical connection of wind heat exchanger, can store part electric energy, can store the electric energy period low for solar conversion efficiency.
Further, water chiller and water wind heat exchanger are electrically connected with converter station power supply line, the solar powered and change of current
Power supply of standing is supplied power with double circuit configuration, according to solar power generation ability and valve cold load demand automatic switching, mutual backup.
Further, water chiller and water wind heat exchanger redundant configuration, part heat exchange equipment failure do not influence cooling system
It operates normally, improves cooling system global reliability.
Further, triple valve is electric T-shaped valve, and the cooling medium outlet of converter valve is provided with temperature sensor, temperature
Sensor is connect with PLC, the terminal valve of PLC and electric T-shaped valve, the exits and entrances valve of water chiller and water wind heat exchanger
Door connection, temperature sensor is used to measure the valve temperature out of converter valve cooling medium, and measurement result is sent to PLC, and PLC is used
It exchanges heat according to the aperture and each water chiller and water wind of the entrance for going out valve temperature control electric T-shaped valve of cooling medium
The quantity that exchanges heat that puts into operation of device to adjust the flow of the water chiller into water wind heat exchanger and compressor refrigeration, and then is adjusted
Into the interior cold medium temperature of converter valve, automation control is realized, it is timely, accurate to have the advantages that.
Further, the roof of converter station valve hall is arranged in solar panel, utilizes converter station valve hall roof large area
Idle space, it is convenient to be transformed in existing converter station, also save the occupied area of newly-built converter station.
Detailed description of the invention
Fig. 1 is the overall flow schematic diagram of the utility model；
In attached drawing: 1, valve hall, 2, solar panel, 3, water chiller, 4, water wind heat exchanger, 5, triple valve, 6, the change of current
Valve, 7, water cycle master system, 8, solar controller, 9, battery group, 10, photovoltaic DC-to-AC converter, arrow direction indicates in figure
The flow direction of cooling medium, " Shu Shu " are indicated to disconnect and be omitted.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " is defined as a result,
Sign can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise saying
Bright, the meaning of " plurality " is two or more.
Referring to Fig.1, a kind of converter valve cooling system includes solar panel 2, water chiller 3, water wind heat exchanger 4, three
Port valve 5 and mating luminous energy conversion equipment, wherein triple valve 5 is electric T-shaped valve, and mating luminous energy conversion equipment includes solar energy
Controller 8 and photovoltaic DC-to-AC converter 10.
Wherein, the roof of converter station valve hall 1 is arranged in solar panel 2, connects with the input terminal of solar controller 8
It connects, the output end of solar controller 8 is connect with the input terminal of battery group 9 and photovoltaic DC-to-AC converter 10 respectively, and battery 9 can store up
It is that water chiller 3 and water wind heat exchanger 4 are powered that electric energy, which is deposited, for solar conversion efficiency low period, photovoltaic DC-to-AC converter 10 it is defeated
Outlet is connect with the input terminal of solar powered route, and the output end and converter station power supply system of solar powered route pass through
Switch is electrically connected with water chiller 3 and water wind heat exchanger 4, solar powered II and converter station power and I supply power with double circuit configuration, according to
Solar power generation ability and valve cold load demand automatic switching, mutual backup；The outlet and three of the cooling medium pipeline of converter valve 6
The entrance of port valve 5 connects, and the second outlet of triple valve 5 is directly connect with the entrance of water cycle master system 7 by pipeline, threeway
If the first outlet of valve 5 is connect with the medium inlet of solid carbon dioxide wind heat exchanger 4, the media outlet of water wind heat exchanger 4 is connected to same
The outlet of pipeline, the pipeline is connect with the medium inlet of several water chillers 3, and media outlet and the water circulation of water chiller 3 are led
The entrance of machine system 7 connects, and the outlet of water cycle master system 7 and the medium inlet of converter valve connect, all water chillers 3
It is the water chiller of compressor refrigeration, the medium inlet and media outlet of all water chillers 3 and water wind heat exchanger are all provided with
It is equipped with valve.
Preferably, water chiller 3 and water wind heat exchanger are redundant configuration, and part heat exchange equipment failure does not influence cooling system
System operates normally, and improves cooling system global reliability.
Preferably, converter valve cooling medium outlet be provided with temperature sensor, temperature sensor is connect with PLC, PLC and
The exits and entrances valve of electric T-shaped valve, the exits and entrances valve of water chiller 3 and water wind heat exchanger 4 connects, and temperature sensor is used
Go out valve temperature in measurement converter valve cooling medium, and measurement result is sent to PLC, PLC goes out valve temperature according to cooling medium
The aperture of the entrance of degree control electric T-shaped valve, to adjust into water wind heat exchanger 4 and the water chiller 3 of compressor refrigeration
Flow, and then adjust the interior cold medium temperature for entering converter valve.
The working principle of the utility model is as follows:
The heat of converter valve is transferred in interior cooling medium, and providing circulation power by water cycle master system 7 will be interior cold
But medium circulation is cooled down by water wind heat exchanger 4 and the water chiller 3 of compressor refrigeration, is transferred to heat in atmospheric environment,
Cooling medium after cooling is recycled into converter valve further through triple valve 5 and pipeline and forms closing heat exchange cycle, passes through electronic three
Port valve control enters water wind heat exchanger 4 and the uninterrupted of water chiller 3 adjusts the interior cold medium temperature for entering converter valve, passes through
The break-make situation of 3 power supply of water wind heat exchanger 4 and water chiller controls its work or shutdown, and water wind is mainly used when environment temperature is low
Heat exchanger 4 carries out outdoor heat exchange, and the supplement of water chiller 3 heat exchange when summer temperature is high is converted into electric energy using solar energy as heat exchange
Equipment power supply.
The utility model is laid with solar panel using the idle space top of converter station valve hall roof large area, by matching
Solar energy is converted the water chiller that electric energy is water wind heat exchanger and compressor refrigeration by set device controller, photovoltaic DC-to-AC converter
3 provide electric power, while solar power generation outfit Accessory Battery group can store part electric energy, can store electric energy for solar energy
The transformation efficiency low period.
The above-mentioned fact illustrates embodiment only and is simple embodiment explanation, other any without departing from the utility model
Equivalent method is included in the protection scope of the utility model.
Claims (9)
1. a kind of converter valve cooling system, which is characterized in that including solar panel (2), water chiller (3), the heat exchange of water wind
Device (4) and triple valve (5), solar panel (2) pass through the input terminal of solar controller (8) and solar powered route
Connection, the output end and converter station power supply system of solar powered route are electrically connected with water chiller (3) and water wind heat exchanger (4)
It connects；The outlet of the cooling medium pipeline of converter valve (6) is connect with the entrance of triple valve (5), the first outlet and water of triple valve (5)
The medium inlet of cold group (3) connects, and the media outlet of water chiller (3) is connect with the entrance of water cycle master system (7), water
The outlet of cycle master system (7) is connect with the medium inlet of converter valve (6).
2. a kind of converter valve cooling system according to claim 1, which is characterized in that the first outlet of triple valve (5) with
Water wind heat exchanger (4) is provided between the medium inlet of water chiller (3).
3. a kind of converter valve cooling system according to claim 2, which is characterized in that the output end of luminous energy conversion equipment is also
It is connected with battery group (9), battery group (9) is electrically connected with water chiller (3) and water wind heat exchanger (4).
4. a kind of converter valve cooling system according to claim 3, which is characterized in that water chiller (3) and the heat exchange of water wind
Device (4) is electrically connected with converter station power supply line.
5. a kind of converter valve cooling system according to claim 2, which is characterized in that water chiller (3) and the heat exchange of water wind
Device (4) is redundant configuration.
6. a kind of converter valve cooling system according to claim 2, which is characterized in that triple valve (5) is electric T-shaped valve,
The cooling medium outlet of converter valve is provided with temperature sensor, and temperature sensor is connect with PLC, PLC and electric T-shaped valve, water cooling
The exits and entrances valve connection of the exits and entrances valve and water wind heat exchanger (4) of unit (3).
7. a kind of converter valve cooling system according to claim 6, which is characterized in that temperature sensor is for measuring the change of current
Valve (6) cooling medium goes out valve temperature, and measurement result is sent to PLC, and PLC is used to go out the control of valve temperature according to cooling medium
The aperture of the entrance of electric T-shaped valve processed.
8. a kind of converter valve cooling system according to claim 1, which is characterized in that solar panel (2) setting exists
The roof of converter station valve hall (1).
9. a kind of converter valve cooling system according to claim 1, which is characterized in that the second outlet of triple valve (5) is logical
Piping is connect with the entrance of water cycle master system (7), is provided with valve at the medium inlet of water chiller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820421697.3U CN208257647U (en) | 2018-03-27 | 2018-03-27 | A kind of converter valve cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820421697.3U CN208257647U (en) | 2018-03-27 | 2018-03-27 | A kind of converter valve cooling system |
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| Publication Number | Publication Date |
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| CN208257647U true CN208257647U (en) | 2018-12-18 |
Family
ID=64639200
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820421697.3U Active CN208257647U (en) | 2018-03-27 | 2018-03-27 | A kind of converter valve cooling system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521213A (en) * | 2018-03-27 | 2018-09-11 | 特变电工新疆新能源股份有限公司 | A kind of converter valve cooling system and cooling means |
| CN110290682A (en) * | 2019-07-02 | 2019-09-27 | 南方电网科学研究院有限责任公司 | Converter station cooling system |
| CN112105240A (en) * | 2020-09-28 | 2020-12-18 | 西安交通大学 | Method, system and equipment for adjusting operation condition of power equipment in converter valve cooling system |
| CN112908957A (en) * | 2019-11-19 | 2021-06-04 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Intelligent regulation and control system in converter station valve hall |
| CN112954972A (en) * | 2021-02-08 | 2021-06-11 | 国网冀北电力有限公司检修分公司 | Converter valve cooling system and method |
-
2018
- 2018-03-27 CN CN201820421697.3U patent/CN208257647U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521213A (en) * | 2018-03-27 | 2018-09-11 | 特变电工新疆新能源股份有限公司 | A kind of converter valve cooling system and cooling means |
| CN110290682A (en) * | 2019-07-02 | 2019-09-27 | 南方电网科学研究院有限责任公司 | Converter station cooling system |
| CN112908957A (en) * | 2019-11-19 | 2021-06-04 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Intelligent regulation and control system in converter station valve hall |
| CN112105240A (en) * | 2020-09-28 | 2020-12-18 | 西安交通大学 | Method, system and equipment for adjusting operation condition of power equipment in converter valve cooling system |
| CN112105240B (en) * | 2020-09-28 | 2022-02-18 | 西安交通大学 | Method, system and equipment for adjusting operation condition of power equipment of converter valve cooling system |
| CN112954972A (en) * | 2021-02-08 | 2021-06-11 | 国网冀北电力有限公司检修分公司 | Converter valve cooling system and method |
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| GR01 | Patent grant | ||
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Effective date of registration: 20200817 Address after: 830011 No. 399 South Changchun Road, the Xinjiang Uygur Autonomous Region, Urumqi Co-patentee after: TBEA XI'AN ELECTRICAL TECHNOLOGY Co.,Ltd. Patentee after: TBEA SUNOASIS Co.,Ltd. Address before: 830011 No. 399 South Changchun Road, hi tech Zone, the Xinjiang Uygur Autonomous Region, Urumqi Patentee before: TBEA SUNOASIS Co.,Ltd. |