CN107434318A - A kind of closed cooling water system of reactive-load compensation generating means - Google Patents

A kind of closed cooling water system of reactive-load compensation generating means Download PDF

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Publication number
CN107434318A
CN107434318A CN201710819885.1A CN201710819885A CN107434318A CN 107434318 A CN107434318 A CN 107434318A CN 201710819885 A CN201710819885 A CN 201710819885A CN 107434318 A CN107434318 A CN 107434318A
Authority
CN
China
Prior art keywords
reactive
generating means
load compensation
water
cooling water
Prior art date
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.)
Pending
Application number
CN201710819885.1A
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Chinese (zh)
Inventor
张洋
杨智生
刘宝廷
矫峰
王金龙
邓守丽
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.)
Shenyang Chuanglian Industrial Technology Co Ltd
Original Assignee
Shenyang Chuanglian Industrial Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang Chuanglian Industrial Technology Co Ltd filed Critical Shenyang Chuanglian Industrial Technology Co Ltd
Priority to CN201710819885.1A priority Critical patent/CN107434318A/en
Publication of CN107434318A publication Critical patent/CN107434318A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/20Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20927Liquid coolant without phase change
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023Water in cooling circuits

Abstract

The present invention relates to a kind of cooling water system, more particularly to a kind of closed cooling water system of reactive-load compensation generating means.A kind of closed cooling water system of reactive-load compensation generating means, including reactive-load compensation generating means, reactive-load compensation generating means is provided with water inlet pipe and outlet pipe, outlet pipe is connected with degassing tank input, degassing tank output end is connected by pipeline with water circulating pump, and water is sent to air cooler by water circulating pump, and water is sent to reactive-load compensation generating means and ion exchanger respectively after being cooled down in air cooler, the water for being sent to ion exchanger is sent to expansion tank by softening, and the water of expansion tank is sent to degassing tank.Advantages of the present invention effect:The recirculated cooling water that quickly flows of the present invention, can quickly make the IGBT modules of reactive-load compensation generating means cool, the operation that guarantee module can be long-term, safe and stable, at the same cooling water be in sealing and circulating state can also saving water resource.

Description

A kind of closed cooling water system of reactive-load compensation generating means
Technical field
The present invention relates to a kind of cooling water system, more particularly to a kind of closed cooling water system of reactive-load compensation generating means.
Background technology
It is well known that every be provided with beside the place and large-scale electric equipment of low-tension transformer should all be equipped with idle benefit Device is repaid, particularly the relatively low industrial and mineral of those power factors, enterprise, residential block must install.Large-size asynchronous motor, transformer, Electric welding machine, punch press, lathe group, air compressor machine, forcing press, crane, smelting, steel rolling, roll aluminium, larger switch, electrified irrigation equipment, electrically Locomotive etc. is especially needed.In addition to incandescent lighting, air-conditioning, refrigerator etc. are also all the very important consumptions of reactive power for residential block Object.Rural electricity consumption situation is more severe, and most regional electricity shortages, voltage pulsation is very big, and power factor is especially low, installs additional and mends It is to improve power supply situation, improve the effective measures of utilization rate of electrical to repay equipment.
In general reactive power compensator substantially carries out reactive-load compensation, the power factor (PF) after compensation using capacitor at present It is less efficient typically 0.8~0.9 or so.Reactive-load compensation generating means is using power supply module insulated gate bipolar crystal Pipe(IGBT)Reactive-load compensation is carried out, for the power factor (PF) after compensation typically more than 0.98, this is current electricity state-of-the-art in the world Power technology;But insulated gate bipolar transistor module driving current during real work is larger, heat dissipation capacity is high, if With common wind cooling temperature lowering, because module space is smaller, power capacity is limited, it is impossible to using relatively high power fan, if building ring Border temperature is higher, causes cooling-down effect undesirable, causes reactive-load compensation generating means service life shorter, typically on 3 years left sides The right side, and the stalling of fan is easily caused monomer module overheat and burnt, and influences lifting and the equipment safety of electric energy power factor.
The content of the invention
To solve the above problems, the invention provides a kind of closed cooling water system of reactive-load compensation generating means, it is therefore an objective to logical Cross the recirculated cooling water quickly flowed, the IGBT modules of reactive-load compensation generating means is cooled, ensure module can for a long time, pacify Entirely, stable operation, at the same cooling water be in sealing and circulating state can also saving water resource.
The present invention is achieved through the following technical solutions for the above-mentioned purpose:
A kind of closed cooling water system of reactive-load compensation generating means, including reactive-load compensation generating means, reactive-load compensation generating means Water inlet pipe and outlet pipe are provided with, outlet pipe is connected with degassing tank input, and degassing tank output end passes through pipeline and water circulating pump Water is sent to air cooler by connection, water circulating pump, and water is sent to reactive-load compensation generating means and ion respectively after being cooled down in air cooler Interchanger, the water for being sent to ion exchanger are sent to expansion tank by softening, and the water of expansion tank is sent to degassing tank.
Above-mentioned water supply tank is connected by pipeline with ion exchanger, on the pipeline between water supply tank and ion exchanger according to Secondary small pump, pressure gauge, moisturizing filter, electric T-shaped valve and spinner flowmeter, the air cooler of being provided with is sent to ion exchanger Pipeline is connected with electric T-shaped valve, and water supply tank is provided with liquid level gauge.
Above-mentioned air cooler be sent on the pipeline of reactive-load compensation generating means be sequentially provided with pressure sensor, accurate filter and Temperature sensor.
The top of above-mentioned expansion tank is connected by pipeline with liquid nitrogen gas tank, between expansion tank and liquid nitrogen gas tank Pipeline be provided with magnetic valve.
The top of above-mentioned expansion tank is provided with safety valve and pressure transmitter, and liquid level sensor is provided with expansion tank.
Above-mentioned water circulating pump is two, and the both ends of each water circulating pump are respectively equipped with manual ball valve, two water circulating pumps one It is individual to be standby, one is that work uses.
The pipeline of above-mentioned air cooler water inlet end is provided with cooling Water Conductance Instrument.
The outlet pipe of above-mentioned reactive-load compensation generating means is provided with temperature sensor and flow sensor.
Above-mentioned ion exchanger is two, and the both ends of each ion exchanger are respectively equipped with manual ball valve, and two ions are handed over It is standby to change planes as one, and one is that work uses.
Above-mentioned degassing tank is provided with safety valve.
Advantages of the present invention effect:The recirculated cooling water that the present invention quickly flows, can quickly make reactive-load compensation generating means The cooling of IGBT modules, ensure the operation that module can be long-term, safe and stable, while cooling water is in sealing and circulating state and may be used also Saving water resource.Coolant-temperature gage now in circulation line is relatively low, flow velocity is very fast, electrical conductivity is smaller and pipeline sealing is preferable, can be fast Speed, the IGBT modules to reactive-load compensation generating means efficiently, safe cool, so as to ensure that reactive-load compensation generating means can be grown Phase, operation stably, safe;Cooling water circulate, cooled down by enter that degassing tank goes round and begins again after device, so as to reach The purpose for cooling to device and saving.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of the present invention.
In figure:1st, reactive-load compensation generating means;2nd, water inlet pipe;3rd, outlet pipe;4th, degassing tank;5th, pipeline;6th, water circulating pump; 7th, air cooler;8th, ion exchanger;9th, expansion tank;10th, water supply tank;11st, small pump;12nd, pressure gauge;13rd, moisturizing filter; 14th, electric T-shaped valve;15th, spinner flowmeter;16th, liquid level gauge;17th, pressure sensor;18th, accurate filter;19th, TEMP Device;20th, liquid nitrogen gas tank;21st, magnetic valve;22nd, safety valve;23rd, pressure transmitter;24th, liquid level sensor;25th, manual ball valve; 26th, Water Conductance Instrument is cooled down;27th, flow sensor.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings, and preferred embodiment described herein is merely to illustrate reconciliation The present invention is released, is not intended to limit the present invention.
As illustrated, a kind of closed cooling water system of reactive-load compensation generating means of the present invention, including reactive-load compensation fill 1 is put, reactive-load compensation generating means 1 is provided with water inlet pipe 2 and outlet pipe 3, and outlet pipe 3 is connected with the input of degassing tank 4, degassing tank 4 output ends are connected by pipeline 5 with water circulating pump 6, and water is sent to air cooler 7 by water circulating pump 6, after water cools down in air cooler 7 Reactive-load compensation generating means 1 and ion exchanger 8 are sent to respectively, and the water for being sent to ion exchanger 8 is sent to swelling water by softening Case 9, the water of expansion tank 9 are sent to degassing tank 4.Degassing tank 4 is provided with safety valve.On the outlet pipe of reactive-load compensation generating means 1 Provided with temperature sensor 19 and flow sensor 27.
Water supply tank 10 is connected by pipeline with ion exchanger 8, on the pipeline between water supply tank 10 and ion exchanger 8 Small pump 11, pressure gauge 12, moisturizing filter 13, electric T-shaped valve 14 and spinner flowmeter 15 are sequentially provided with, air cooler 7 is sent to The pipeline of ion exchanger 8 is connected with electric T-shaped valve 14, and water supply tank 10 is provided with liquid level gauge 16.Ion exchanger 8 is two, The both ends of each ion exchanger 8 are respectively equipped with manual ball valve, and it is standby that two ion exchangers, which are one, and one makes for work With.Air cooler 7, which is sent on the pipeline of reactive-load compensation generating means 1, is sequentially provided with pressure sensor 17, accurate filter 18 and temperature Spend sensor 19.
The top of expansion tank 9 is connected by pipeline with liquid nitrogen gas tank 20, expansion tank 9 and liquid nitrogen gas tank 20 it Between pipeline be provided with magnetic valve 21.The top of expansion tank 9 is provided with safety valve 22 and pressure transmitter 23, in expansion tank 9 It is provided with liquid level sensor 24.
Water circulating pump 6 is two, and the both ends of each water circulating pump 6 are respectively equipped with manual ball valve 25, and two water circulating pumps 6 are One is standby, and one is that work uses.
The pipeline of the water inlet end of air cooler 7 is provided with cooling Water Conductance Instrument 26.
The operation principle of the present invention is as follows:Small pump is automatically opened up when expansion tank water level is low, water passes through from water supply tank Moisturizing filter, electric T-shaped valve, spinner flowmeter, ion exchanger, supplied water to expansion tank, when the water level of expansion tank arrives Up to after setting value, small pump, which is closed, stops moisturizing;Ion exchanger be used for water is softened, effect be used for go water removal in calcium from Son, magnesium ion, produce softened water, make to be not easy to form carbonate scale and sulfate scale in water, can also reduce cooling water conductivity, protect Demonstrate,prove system insulation;The effect of moisturizing filter is to filter out impurities in water, ensures water cleaning;The effect of spinner flowmeter is just Water-carrying capacity situation is observed in Field Force;The effect of pressure gauge is easy for Field Force and observes hydraulic pressure in pipeline.Liquid nitrogen gas tank Effect be to lead to nitrogen to expansion tank by opening magnetic valve when the pressure of expansion tank is relatively low, so as to increase expansion tank Interior pressure, the closed electromagnetic valve after pressure transmitter installed in expansion tank upper end detects that pressure reaches setting value, stops Pressurization;Expansion tank upper end sets safety valve, it is therefore an objective to releasing pressure automatically is carried out by valve when pressure is excessive in expansion tank, Prevent the excessive damage expansion tank of pressure and system element;Cooling water is by expansion tank lower exit port and from by reactive-load compensation The water that IGBT modules in generating means loop back together enters degassing tank, and the effect of degassing tank is the gas being dissolved in water Body is discharged, and is ensured that cooling water is full of whole pipeline, is improved system cooling effectiveness;Cooling water is by entering recirculated water after degassing tank Pump, cooling water accelerate flowing velocity after water circulating pump, ensure that cooling water can quickly take away reactive-load compensation generating means It the heat of IGBT modules, can quickly cool, while also piping flow can be measured by flow sensor to automatically adjust circulation Pump rotary speed, so as to adjust the flow velocity of cooling water;Water circulating pump the using and the reserved;The effect of manual ball valve be when equipment fault or During maintenance, to cut off pipeline where equipment;Cooling water enters air cooler after water circulating pump by pipeline, is provided with pipeline Cool down Water Conductance Instrument, effect is to detect the electrical conductivity of cooling water, and sends parameter to PLC, come automatically control from Sub- interchanger, prevent equipment from producing fouling, reduce cooling water conductivity, it is ensured that system operates safe efficiently.Cooling water enters Cooled down after air cooler, disengaging is detected by the temperature sensor in reactive-load compensation generating means the import and export pipeline Mouth cooling water temperature, sends temperature signal to PLC, by automatically controlling the rotation speed of fan of air cooler after calculating, comes The temperature of cooling water is reduced, cooling water is come out from air cooler and is divided into two-way, reenter ion after electric T-shaped valve all the way Interchanger is circulated;Another way enters the IGBT modules of reactive-load compensation generating means after accurate filter;On pipeline Set pressure sensor to be used to detect accurate filter inlet pressure, remind operating personnel's maintenance in time or change filter;This When circulation line in coolant-temperature gage is relatively low, flow velocity is very fast, electrical conductivity is smaller and pipeline sealing is preferable, can be fast, efficient, safe IGBT modules to reactive-load compensation generating means cool, so as to ensure reactive-load compensation generating means can for a long time, stably, it is safe Operation;Cooling water circulate, cooled down by enter that degassing tank goes round and begins again after device, is cooled to device and is saved so as to reach The purpose of energy.

Claims (10)

1. a kind of closed cooling water system of reactive-load compensation generating means, including reactive-load compensation generating means, it is characterised in that idle Compensation generating means is provided with water inlet pipe and outlet pipe, and outlet pipe is connected with degassing tank input, and degassing tank output end passes through pipe Road is connected with water circulating pump, and water is sent to air cooler by water circulating pump, and water is sent to reactive-load compensation hair respectively after being cooled down in air cooler Generating apparatus and ion exchanger, it is sent to the water of ion exchanger and is sent to expansion tank by softening, the water of expansion tank is sent to de- Gas tank.
A kind of 2. closed cooling water system of reactive-load compensation generating means according to claim 1, it is characterised in that water supply tank It is connected by pipeline with ion exchanger, small pump, pressure is sequentially provided with the pipeline between water supply tank and ion exchanger Table, moisturizing filter, electric T-shaped valve and spinner flowmeter, air cooler is sent to the pipeline of ion exchanger and electric T-shaped valve connects Connect, water supply tank is provided with liquid level gauge.
A kind of 3. closed cooling water system of reactive-load compensation generating means according to claim 1, it is characterised in that air cooler It is sent on the pipeline of reactive-load compensation generating means and is sequentially provided with pressure sensor, accurate filter and temperature sensor.
A kind of 4. closed cooling water system of reactive-load compensation generating means according to claim 1, it is characterised in that swelling water The top of case is connected by pipeline with liquid nitrogen gas tank, and electromagnetism is provided with the pipeline between expansion tank and liquid nitrogen gas tank Valve.
A kind of 5. closed cooling water system of reactive-load compensation generating means according to claim 1, it is characterised in that swelling water The top of case is provided with safety valve and pressure transmitter, and liquid level sensor is provided with expansion tank.
A kind of 6. closed cooling water system of reactive-load compensation generating means according to claim 1, it is characterised in that recirculated water Pump is two, and the both ends of each water circulating pump are respectively equipped with manual ball valve, and it is standby that two water circulating pumps, which are one, and one is work Use.
A kind of 7. closed cooling water system of reactive-load compensation generating means according to claim 1, it is characterised in that air cooler The pipeline of water inlet end is provided with cooling Water Conductance Instrument.
A kind of 8. closed cooling water system of reactive-load compensation generating means according to claim 1, it is characterised in that idle benefit The outlet pipe for repaying generating means is provided with temperature sensor and flow sensor.
9. a kind of closed cooling water system of reactive-load compensation generating means according to claim 1, it is characterised in that ion is handed over Change planes as two, the both ends of each ion exchanger are respectively equipped with manual ball valve, two ion exchangers be one be it is standby, one It is individual to be used for work.
A kind of 10. closed cooling water system of reactive-load compensation generating means according to claim 1, it is characterised in that degassing tank It is provided with safety valve.
CN201710819885.1A 2017-09-13 2017-09-13 A kind of closed cooling water system of reactive-load compensation generating means Pending CN107434318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710819885.1A CN107434318A (en) 2017-09-13 2017-09-13 A kind of closed cooling water system of reactive-load compensation generating means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710819885.1A CN107434318A (en) 2017-09-13 2017-09-13 A kind of closed cooling water system of reactive-load compensation generating means

Publications (1)

Publication Number Publication Date
CN107434318A true CN107434318A (en) 2017-12-05

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Family Applications (1)

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CN201710819885.1A Pending CN107434318A (en) 2017-09-13 2017-09-13 A kind of closed cooling water system of reactive-load compensation generating means

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109585031A (en) * 2018-10-16 2019-04-05 中国科学院合肥物质科学研究院 A kind of water quality managing and control system based on Superconducting tokamak device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109585031A (en) * 2018-10-16 2019-04-05 中国科学院合肥物质科学研究院 A kind of water quality managing and control system based on Superconducting tokamak device

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