CN105318626A - Converter testing water-cooling system - Google Patents
Converter testing water-cooling system Download PDFInfo
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- CN105318626A CN105318626A CN201510741990.9A CN201510741990A CN105318626A CN 105318626 A CN105318626 A CN 105318626A CN 201510741990 A CN201510741990 A CN 201510741990A CN 105318626 A CN105318626 A CN 105318626A
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Abstract
The invention discloses a converter testing water-cooling system. The converter testing water-cooling system comprises a main circulation system, a tail end circulation system and a tested converter which are connected in sequence. The tail end circulation system comprises at least one path of tail end water circulation. The main circulation system comprises a water supplementing system, a water inlet system, a two-way proportional valve, a water returning system, a heat dissipation system, a pipeline electric heating system and a collecting control system, wherein the water inlet system, the two-way proportional valve, the water returning system, the heat dissipation system and the pipeline electric heating system are connected in sequence, and the main circulation system is connected with the tail end circulation system through a water inlet connecting pipe and a water returning connecting pipe. The tail end circulation system comprises a tail end water returning pipeline, an electromagnetic valve, a tail end water inlet pipeline, a static adjustment valve, a second electromagnetic flow meter and a differential pressure control valve, wherein the tail end water returning pipeline, the electromagnetic valve and the tail end water inlet pipeline are connected in sequence, the static adjustment valve is connected to the tail end water inlet pipeline in series, the second electromagnetic flow meter is connected with the tail end water returning pipeline in parallel, the differential pressure control valve is connected with the tail end water returning pipeline in series, the output end of the static adjustment valve is connected with the water inlet end of the tested converter, and the water returning end of the tested converter is connected with the input end of the tail end water returning pipeline. Efficient cooling is achieved, stable heat radiation is achieved, and condensation is prevented.
Description
Technical field
The present invention relates to a kind of water-cooling system, particularly relate to a kind of current transformer test water cooling system, belong to wind turbine equipment technical field of measurement and test.
Background technology
Wind energy is free of contamination green clean energy resource, having a high potential of China's Wind Power Utilization.At present, the unit installed capacity of wind energy conversion system is increasing, and the integrated level of power electronic equipment is also more and more higher, due to the maximization of unit, causes heat dissipation problem to highlight, and heat radiation has become the bottleneck of unit maximization development.Wherein, Large-scale machine set dispatch from the factory before test phase also there is testing period heat dissipation problem.
Now, to dispatch from the factory test to Large-scale machine set such as wind-driven generators, the general water-cooling system that adopts cools to unit, which operating efficiency is high, cost is low, for cooling wind power generating set, can ensure that unit continues, runs reliably, testing safely and effectively to complete.But existing water-cooling system temperature control strategy only focuses on high temperature protection, but have ignored cooling line outer wall condensation to the damage of device.When cooling water temperature is lower, cooling water pipe outer wall may lower than the dew point of surrounding air, and the moisture in air to congeal into water droplet in pipe outer wall.If water droplet is fallen on the parts such as the current transformer in wind-driven generator, therefore electronic device probably damages or reduces service life; This had both affected the reliability of unit, turn increased the maintenance cost of unit.
Summary of the invention
Main purpose of the present invention is, overcomes deficiency of the prior art, provides a kind of current transformer test water cooling system of new structure, is specially adapted to the Large-scale machine set of wind-driven generator.
Technical problem to be solved by this invention is to provide easy, safe and reliable, the practical current transformer test water cooling system of compact conformation, easy accessibility, making, high efficiency cooling, stable heat radiation can be realized, and guarantee water temperature higher than ambient dew point, make pipe outer wall can not condensation, thus prevent current transformer impaired, reduce fault spoilage, improve motor reliability and service life, reduce maintenance cost simultaneously, and there is the value in industry.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of current transformer test water cooling system, comprise the major circulatory system, the end circulatory system and the measured body current transformer that are connected successively, the described end circulatory system comprises at least one road end water circulation.
Wherein, described major circulatory system comprises water charging system, the water inlet system be connected successively, two logical proportioning valve, return water system, cooling system and pipeline electric heating systems, and acquisition control system; Lead to into water tube connector between described water inlet system and two logical proportioning valves, described two logically lead to backwater tube connector between proportioning valve and return water system, described major circulatory system is connected with the end circulatory system with backwater tube connector by water inlet tube connector.
And described water inlet system comprises inlet pipeline, be set in turn in expansion drum and the main circulation pump of inlet pipeline; Inlet pipeline between expansion drum and main circulation pump leads to supply channel, and described water charging system is all connected with water inlet system by supply channel with pipeline electric heating system; Described major cycle delivery side of pump is connected with water inlet tube connector; Described return water system comprises water return pipeline, is arranged at the first electromagnetic flowmeter on water return pipeline; Described cooling system comprises threeway proportioning valve and at least one typhoon cold heat sink, the two ends of described air-cooled radiator are connected with the first port of threeway proportioning valve with water return pipeline respectively by heat dissipation pipeline, and the second port of described threeway proportioning valve is connected with water return pipeline by heat radiation branch road, the third connectivity mouth of threeway proportioning valve is connected with pipeline electric heating system.
Simultaneously, described end water circulation comprises the end water return pipeline, magnetic valve and the end inlet pipeline that are connected successively, and is series at the Static adjust valve on end inlet pipeline, the second electromagnetic flowmeter be parallel on end water return pipeline, the differential pressure control valve be series on end water return pipeline; Between described magnetic valve and end inlet pipeline, access water inlet tube connector, accesses backwater tube connector between described end water return pipeline and magnetic valve; The output of described Static adjust valve is connected with the water inlet end of measured body current transformer, and the backwater end of measured body current transformer is connected with the input of end water return pipeline, and described differential pressure control valve is distributed between the second electromagnetic flowmeter and magnetic valve.
The present invention is set to further: described water charging system is the portable water replanishing device be connected with supply channel by snap joint, and described portable water replanishing device comprises mobile handcart, the water replanishing device be arranged on mobile handcart; Described water replanishing device comprises degassing tank, oral siphon road, water pipe and evacuated tube.
Wherein, described oral siphon road is disposed with into water valve, water inlet pipe filter, enters water pump, enter water automatic valve and enter water No. two valves, described in enter water No. two valves and be connected with the water inlet of degassing tank and be parallel with deionizer; Described water pipe is disposed with moisturizing valve, small pump, moisturizing automatic valve, moisturizing piping filter and moisturizing No. two valves, described moisturizing valve is all connected with the delivery port of degassing tank with evacuated tube; Describedly enter to be provided with back-water valve (BWV) between the water intake end of a water valve and the water side of moisturizing No. two valves.
The present invention is set to further: described degassing tank, enter on water pump and small pump to be provided with water charging system automatic exhaust steam valve, between described degassing tank and its automatic exhaust steam valve, enter water automatic valve and enter between water No. two valves, between moisturizing automatic valve and the second moisturizing piping filter, be provided with water charging system Pressure gauge, between described moisturizing automatic valve and the second moisturizing piping filter, being also provided with water charging system pressure sensor.
The present invention is set to further: described water inlet system also comprises inlet channel filter, the inlet pipeline of described inlet channel positioned inline between main circulation pump and water inlet tube connector; Major cycle automatic valve is provided with between described main circulation pump and inlet channel filter.
The present invention is set to further: described water inlet system also comprises at least one parallel branch being parallel to main circulation pump both sides, described parallel branch comprises into the reserved seat in the plane on water branch road and water inlet branch road, and described reserved seat in the plane is used for arranging water pump or deionizer.
The present invention is set to further: described pipeline electric heating system comprises water back and is connected to the pipeline heater on water back, and the two ends of described water back are connected with the third connectivity mouth of supply channel with threeway proportioning valve respectively; Described water back is reserved is connected with electrical conductivity interface.
The present invention is set to further: described acquisition control system comprises controller, the collecting device be connected with controller respectively, display and frequency converter; Described collecting device comprises and is arranged at pressure acquisition device on inlet pipeline, water return pipeline, water inlet tube connector, end inlet pipeline and end water return pipeline and Temperature sampler, described frequency converter is connected with air-cooled radiator, and described controller is shown in display and by the operation of Frequency Converter Control air-cooled radiator after carrying out data processing by gathering the data come.
The present invention is set to further: described pressure acquisition device comprises the first pressure sensor be arranged on inlet pipeline, be set in turn in into the inlet gage on water tube connector and the second pressure sensor, be arranged at the end inlet gage on end inlet pipeline, be arranged at the end pressure of return water table on end water return pipeline, and the pressure of return water table be set in turn on water return pipeline and the 3rd pressure sensor; Described first pressure sensor is distributed in major cycle delivery side of pump, described end inlet gage is distributed in the input of Static adjust valve, described end pressure of return water table is arranged on the input of differential pressure control valve, and described pressure of return water table and the 3rd pressure sensor are distributed in the input of the first electromagnetic flowmeter.
The present invention is set to further: described Temperature sampler comprises and is arranged at inflow temperature table on inlet pipeline and the first temperature sensor, be arranged at the end inflow temperature table on end inlet pipeline and the second temperature sensor, be arranged at the return water temperature table on water return pipeline and three-temperature sensor; Described inflow temperature table and the first temperature sensor are distributed in major cycle delivery side of pump, described end inflow temperature table and the second temperature sensor are distributed in the input of Static adjust valve, and described return water temperature table and three-temperature sensor are distributed in the input of the first electromagnetic flowmeter.
The present invention is set to further: described main circulation pump, heat dissipation pipeline and supply channel are provided with automatic exhaust steam valve and draining valve, and described end inlet pipeline and end water return pipeline are provided with draining valve; Described water inlet tube connector and backwater tube connector are provided with crushing test interface, and described backwater tube connector is in series with dish valve; Be provided with end back-water valve (BWV) between the backwater end of described differential pressure control valve and measured body current transformer, the two ends of described second electromagnetic flowmeter are parallel to the two ends of end back-water valve (BWV) by butterfly valve.
Compared with prior art, the beneficial effect that the present invention has is:
1, pass through major circulatory system, the end circulatory system is connected successively with measured body current transformer, major circulatory system comprises water charging system, water inlet system, two logical proportioning valves, return water system, cooling system, pipeline electric heating system and acquisition control system, the wherein setting of threeway proportioning valve in two logical proportioning valves and cooling system, the end circulatory system comprises at least one road end water circulation, wherein end water circulation comprises end water return pipeline, magnetic valve, end inlet pipeline, Static adjust valve, second electromagnetic flowmeter and differential pressure control valve etc., make water-cooling system compact overall structure, easy accessibility, make easily, safe and reliable, practical, and can high efficiency cooling be realized, stable heat radiation, and guarantee water temperature higher than ambient dew point, make pipe outer wall can not condensation, thus prevent motor impaired, reduce fault spoilage, improve motor reliability and service life, and reduce maintenance cost.
2, by arranging the first electromagnetic flowmeter on water return pipeline, Static adjust valve, the second electromagnetic flowmeter and differential pressure control valve being set in end water circulation, significantly improving the stationarity that WATER AS FLOW MEDIUM is in cool cycles running; By the inlet pipeline between main circulation pump and water inlet tube connector arranges inlet channel filter, improve the purity level of cooling medium water.
3, water charging system is set to portable water replanishing device, realize flexible and efficient moisturizing, water charging system is separated from the fixing complete machine of water-cooling system, the fixing machine cabinet not only reducing water-cooling system amasss, and portable water replanishing device can be fixed rack for multiple stage and realizes moisturizing simultaneously, easy and simple to handle, increase versatility, significantly reduce the cost payout of water charging system.
4, pass through in the setting of main circulation pump both sides at least one parallel branch, and parallel branch comprises into the reserved seat in the plane on water branch road and water inlet branch road, realize the Quick Extendeds such as water-cooling system height test performance or multistage test request, on the basis not changing original water cooling system structure, can upgrade by completion system smoothly, the expansion system scope of application, extends the service life of foundation structure.
5, by arranging sensitive reliable acquisition control system, realizing Automated condtrol, the accuracy of strict control data, guaranteeing the stability of technical parameter, realize monitoring and the protection of system.
Foregoing is only the general introduction of technical solution of the present invention, and in order to clearer understanding technological means of the present invention, below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of current transformer test water cooling system of the present invention;
Fig. 2 is the structure principle chart of current transformer test water cooling system of the present invention;
Fig. 3 is the structured flowchart of acquisition control system in current transformer test water cooling system of the present invention;
Fig. 4 is the structure principle chart of water charging system in current transformer test water cooling system of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figures 1 and 2, a kind of current transformer test water cooling system, comprise the major circulatory system 100, the end circulatory system 200 and the measured body current transformer 300 that are connected successively, the described end circulatory system 200 comprises at least one road end water circulation 201; Two-way end water circulation 201 is had shown in Fig. 1 and Fig. 2.
Described major circulatory system 100 comprises water charging system 1, the water inlet system 2, two logical proportioning valve 3, return water system 4, cooling system 5 and the pipeline electric heating system 6 that are connected successively, and acquisition control system; Lead to into water tube connector 202 between described water inlet system 2 and two logical proportioning valves 3, described two logical lead to backwater tube connector 203 between proportioning valve 3 and return water system 4, and described major circulatory system 100 is connected with the end circulatory system 200 with backwater tube connector 203 by water inlet tube connector 202.
Described water inlet system 2 comprises inlet pipeline 20, is set in turn in expansion drum 21 and the main circulation pump 22 of inlet pipeline 20; Inlet pipeline 20 between expansion drum 21 and main circulation pump 22 leads to supply channel 10, and described water charging system 1 is all connected with water inlet system 2 by supply channel 10 with pipeline electric heating system 6; The output of described main circulation pump 22 is connected with water inlet tube connector 202.
Described water inlet system 2 also comprises inlet channel filter 23, and described inlet channel filter 23 is connected on the inlet pipeline 20 between main circulation pump 33 and water inlet tube connector 202; Inlet channel filter 23 can improve the purity level of cooling medium water, and can adopt stainless steel folding type filter element mechanical filter, filtering accuracy is preferably 100 orders, and filter core material is stainless steel 304; Major cycle automatic valve 24 is provided with between described main circulation pump 22 and inlet channel filter 23.
Described water inlet system 2 also comprises at least one parallel branch being parallel to main circulation pump 22 both sides, and described parallel branch comprises into the reserved seat in the plane 26 on water branch road 25 and water inlet branch road 25; Described reserved seat in the plane 26 is for arranging water pump or deionizer, realize system upgrade, deionizer can be arranged provide and increase pure water system upgrade service, water pump etc. also can be set for providing the load expansion of system later stage, and simple to operate flexibly, directly set up in system.
Described return water system 4 comprises water return pipeline 40, is arranged at the first electromagnetic flowmeter 41 on water return pipeline 40; Described cooling system 5 comprises threeway proportioning valve 51 and at least one typhoon cold heat sink 52, the two ends of described air-cooled radiator 52 are connected with the first port of threeway proportioning valve 51 with water return pipeline 40 respectively by heat dissipation pipeline 50, and the second port of described threeway proportioning valve 51 is connected with water return pipeline 40 by heat radiation branch road 510, the third connectivity mouth of threeway proportioning valve 51 is connected with pipeline electric heating system 6; The pipeline heater 61 that described pipeline electric heating system 6 comprises water back 60 and is connected on water back 60, the two ends of described water back 60 are connected with the third connectivity mouth of supply channel 10 with threeway proportioning valve 51 respectively; Described water back 60 is reserved is connected with electrical conductivity interface (for illustrating in figure).
As depicted in figs. 1 and 2, described end water circulation 201 comprises the end water return pipeline 7, magnetic valve 70 and the end inlet pipeline 71 that are connected successively, and is series at the Static adjust valve 72 on end inlet pipeline 71, the second electromagnetic flowmeter 73 be parallel on end water return pipeline 7, the differential pressure control valve 74 be series on end water return pipeline 7; Between described magnetic valve 70 and end inlet pipeline 71, access water inlet tube connector 202, accesses backwater tube connector 203 between described end water return pipeline 7 and magnetic valve 70; The output of described Static adjust valve 72 is connected with the water inlet end of measured body current transformer 300, and the backwater end of measured body current transformer 300 is connected with the input of end water return pipeline 7, and described differential pressure control valve 74 is distributed between the second electromagnetic flowmeter 73 and magnetic valve 70.
As shown in Figure 3, described acquisition control system comprises controller 8, the collecting device, display and the frequency converter that are connected with controller 8 respectively; Described collecting device comprise be arranged at inlet pipeline 20, water return pipeline 40, water inlet tube connector 202, end inlet pipeline 71 and end water return pipeline 7 on pressure acquisition device 80 and Temperature sampler 9, described frequency converter is connected with air-cooled radiator 52, and described controller 8 is shown in display and by the operation of Frequency Converter Control air-cooled radiator 52 after carrying out data processing by gathering the data come.By the frequency of Frequency Converter Control air-cooled radiator, not only reach the stable of real-time heat radiation power, also considered the load expansion in later stage, expand if need carry out, in system, directly increase air blast cooling unit.
As shown in Figure 2, described pressure acquisition device 80 comprises the first pressure sensor 81 be arranged on inlet pipeline 20, be set in turn in into the inlet gage 82 on water tube connector 202 and the second pressure sensor 83, be arranged at the end inlet gage 84 on end inlet pipeline 7, be arranged at the end pressure of return water table 85 on end water return pipeline 74, and the pressure of return water table 86 be set in turn on water return pipeline 40 and the 3rd pressure sensor 87; Described first pressure sensor 81 is distributed in the output of main circulation pump 22, described end inlet gage 84 is distributed in the input of Static adjust valve 72, described end pressure of return water table 85 is arranged on the input of differential pressure control valve 74, and described pressure of return water table 86 and the 3rd pressure sensor 87 are distributed in the input of the first electromagnetic flowmeter 41.
As shown in Figure 2, described Temperature sampler 9 comprises and is arranged at inflow temperature table 91 on inlet pipeline 20 and the first temperature sensor 92, be arranged at the end inflow temperature table 93 on end inlet pipeline 71 and the second temperature sensor 94, be arranged at the return water temperature table 95 on water return pipeline 40 and three-temperature sensor 96; Described inflow temperature table 91 and the first temperature sensor 92 are distributed in the output of main circulation pump 22, described end inflow temperature table 93 and the second temperature sensor 94 are distributed in the input of Static adjust valve 72, and described return water temperature table 95 and three-temperature sensor 96 are distributed in the input of the first electromagnetic flowmeter 41.
Described main circulation pump 22, heat dissipation pipeline 50 and supply channel 10 are provided with automatic exhaust steam valve and draining valve, and described end inlet pipeline 71 and end water return pipeline 7 are provided with draining valve; Described water inlet tube connector 202 and backwater tube connector 203 are provided with crushing test interface (for illustrating in figure), and described backwater tube connector 203 is in series with dish valve; Be provided with end back-water valve (BWV) 75 between described differential pressure control valve 74 and the backwater end of measured body current transformer 300, the two ends of described second electromagnetic flowmeter 73 are parallel to the two ends of end back-water valve (BWV) 74 by butterfly valve.
As shown in Figure 4, described water charging system 1 is the portable water replanishing device be connected with supply channel by snap joint, and described portable water replanishing device comprises mobile handcart 11, the water replanishing device be arranged on mobile handcart 11; Described water replanishing device comprises degassing tank 12, oral siphon road 13, water pipe 14 and evacuated tube 15.
Described oral siphon road 13 is disposed with into water valve 131, water inlet pipe filter 132, enters water pump 133, enter water automatic valve 134 and enter water No. two valves 135, described in enter water No. two valves 135 and be connected with the water inlet of degassing tank 12 and be parallel with deionizer 136; Described water pipe 14 is disposed with moisturizing valve 141, small pump 142, moisturizing automatic valve 143, moisturizing piping filter 144 and moisturizing No. two valves 145, described moisturizing valve 141 is all connected with the delivery port of degassing tank 12 with evacuated tube 15; Describedly enter to be provided with back-water valve (BWV) 16 between the water intake end of a water valve 131 and the water side of moisturizing No. two valves 145.
Described degassing tank 12, enter water pump 133 and small pump 142, and deionizer 136 is provided with water charging system automatic exhaust steam valve 17; Between described degassing tank 12 and its automatic exhaust steam valve, enter water automatic valve 134 and enter between water No. two valves 135, between moisturizing automatic valve 143 and the second moisturizing piping filter 144 to be provided with water charging system Pressure gauge 18, between described moisturizing automatic valve 143 and the second moisturizing piping filter 144, be also provided with water charging system pressure sensor 19.
When water-cooling system is in the loop start stage, when tested body motor is under test, consider that the internal water of tested body must be consistent with environmental condition, it is special in environment temperature T is lower than tested temperature setting value, and tested body total system humidity be greater than setting humidity time, for anti-tested body inside produces dew condensation phenomenon, pipeline electric heating system can be started and be heated within tested temperature 0-100 DEG C, wherein environment temperature T and tested temperature setting value are adjustable, and can combinationally use in conjunction with threeway proportioning valve, make to save energy consumption during heating.
When water-cooling system needs to do hot test, because the needs of electric heater are by the water heat cycles of circulation, but heating process is slower, consider the heat of utilisation system inside self, therefore take automatically to be adjusted to air blast cooling bypass shape, automatically revert to air blast cooling side when reaching need temperature by inflow temperature, effectively can shorten the heat time, reduce energy consumption.
When using in the winter time, low temperature can make some component failure of local or inefficacy.When environment temperature T is lower than 0 degree, when in system, water temperature is lower than setting threshold value, host computer system exists certain risk can provide warning, start water pump simultaneously, start electric heater, higher than stopping heating during normal temperature threshold value, the time being heated to normal temperature threshold value from setting threshold value is advisable to be no more than 30 minutes.
When water-cooling system is in the water circulation operation phase, when indoor heating system humidity is greater than setting humidity, when environment temperature is upper limit threshold, consider the most safe temperature value of the critical temperature value of Condensation and system, namely on temperature threshold value during the several years, low-temperature condition when can be not less than condensation by acquisition control system middle controller by temperature control realization leaving water temperature, simultaneously increase Aided Machine formula thermometer and Pressure gauge as comparison dial plate at electronic sensor side, reach the object of strict control data accuracy.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description 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.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (10)
1. a current transformer test water cooling system, is characterized in that: comprise the major circulatory system, the end circulatory system and the measured body current transformer that are connected successively, the described end circulatory system comprises at least one road end water circulation;
Described major circulatory system comprises water charging system, the water inlet system be connected successively, two logical proportioning valve, return water system, cooling system and pipeline electric heating systems, and acquisition control system; Lead to into water tube connector between described water inlet system and two logical proportioning valves, described two logically lead to backwater tube connector between proportioning valve and return water system, described major circulatory system is connected with the end circulatory system with backwater tube connector by water inlet tube connector;
Described water inlet system comprises inlet pipeline, is set in turn in expansion drum and the main circulation pump of inlet pipeline; Inlet pipeline between expansion drum and main circulation pump leads to supply channel, and described water charging system is all connected with water inlet system by supply channel with pipeline electric heating system; Described major cycle delivery side of pump is connected with water inlet tube connector;
Described return water system comprises water return pipeline, is arranged at the first electromagnetic flowmeter on water return pipeline;
Described cooling system comprises threeway proportioning valve and at least one typhoon cold heat sink, the two ends of described air-cooled radiator are connected with the first port of threeway proportioning valve with water return pipeline respectively by heat dissipation pipeline, and the second port of described threeway proportioning valve is connected with water return pipeline by heat radiation branch road, the third connectivity mouth of threeway proportioning valve is connected with pipeline electric heating system;
Described end water circulation comprises the end water return pipeline, magnetic valve and the end inlet pipeline that are connected successively, and is series at the Static adjust valve on end inlet pipeline, the second electromagnetic flowmeter be parallel on end water return pipeline, the differential pressure control valve be series on end water return pipeline; Between described magnetic valve and end inlet pipeline, access water inlet tube connector, accesses backwater tube connector between described end water return pipeline and magnetic valve;
The output of described Static adjust valve is connected with the water inlet end of measured body current transformer, and the backwater end of measured body current transformer is connected with the input of end water return pipeline, and described differential pressure control valve is distributed between the second electromagnetic flowmeter and magnetic valve.
2. current transformer test water cooling system according to claim 1, it is characterized in that: described water charging system is the portable water replanishing device be connected with supply channel by snap joint, described portable water replanishing device comprises mobile handcart, the water replanishing device be arranged on mobile handcart; Described water replanishing device comprises degassing tank, oral siphon road, water pipe and evacuated tube;
Described oral siphon road is disposed with into water valve, water inlet pipe filter, enters water pump, enter water automatic valve and enter water No. two valves, described in enter water No. two valves and be connected with the water inlet of degassing tank and be parallel with deionizer; Described water pipe is disposed with moisturizing valve, small pump, moisturizing automatic valve, moisturizing piping filter and moisturizing No. two valves, described moisturizing valve is all connected with the delivery port of degassing tank with evacuated tube; Describedly enter to be provided with back-water valve (BWV) between the water intake end of a water valve and the water side of moisturizing No. two valves.
3. current transformer test water cooling system according to claim 2, it is characterized in that: described degassing tank, enter on water pump and small pump to be provided with water charging system automatic exhaust steam valve, between described degassing tank and its automatic exhaust steam valve, enter water automatic valve and enter between water No. two valves, between moisturizing automatic valve and the second moisturizing piping filter, be provided with water charging system Pressure gauge, between described moisturizing automatic valve and the second moisturizing piping filter, being also provided with water charging system pressure sensor.
4. current transformer test water cooling system according to claim 1, is characterized in that: described water inlet system also comprises inlet channel filter, the inlet pipeline of described inlet channel positioned inline between main circulation pump and water inlet tube connector; Major cycle automatic valve is provided with between described main circulation pump and inlet channel filter.
5. the current transformer test water cooling system according to claim 1 or 4, it is characterized in that: described water inlet system also comprises at least one parallel branch being parallel to main circulation pump both sides, described parallel branch comprises into the reserved seat in the plane on water branch road and water inlet branch road, and described reserved seat in the plane is used for arranging water pump or deionizer.
6. current transformer test water cooling system according to claim 1, it is characterized in that: described pipeline electric heating system comprises water back and is connected to the pipeline heater on water back, and the two ends of described water back are connected with the third connectivity mouth of supply channel with threeway proportioning valve respectively; Described water back is reserved is connected with electrical conductivity interface.
7. current transformer test water cooling system according to claim 1, is characterized in that: described acquisition control system comprises controller, the collecting device be connected with controller respectively, display and frequency converter; Described collecting device comprises and is arranged at pressure acquisition device on inlet pipeline, water return pipeline, water inlet tube connector, end inlet pipeline and end water return pipeline and Temperature sampler, described frequency converter is connected with air-cooled radiator, and described controller is shown in display and by the operation of Frequency Converter Control air-cooled radiator after carrying out data processing by gathering the data come.
8. current transformer test water cooling system according to claim 7, it is characterized in that: described pressure acquisition device comprises the first pressure sensor be arranged on inlet pipeline, be set in turn in into the inlet gage on water tube connector and the second pressure sensor, be arranged at the end inlet gage on end inlet pipeline, be arranged at the end pressure of return water table on end water return pipeline, and the pressure of return water table be set in turn on water return pipeline and the 3rd pressure sensor;
Described first pressure sensor is distributed in major cycle delivery side of pump, described end inlet gage is distributed in the input of Static adjust valve, described end pressure of return water table is arranged on the input of differential pressure control valve, and described pressure of return water table and the 3rd pressure sensor are distributed in the input of the first electromagnetic flowmeter.
9. current transformer test water cooling system according to claim 7, it is characterized in that: described Temperature sampler comprises and is arranged at inflow temperature table on inlet pipeline and the first temperature sensor, be arranged at the end inflow temperature table on end inlet pipeline and the second temperature sensor, be arranged at the return water temperature table on water return pipeline and three-temperature sensor;
Described inflow temperature table and the first temperature sensor are distributed in major cycle delivery side of pump, described end inflow temperature table and the second temperature sensor are distributed in the input of Static adjust valve, and described return water temperature table and three-temperature sensor are distributed in the input of the first electromagnetic flowmeter.
10. current transformer test water cooling system according to claim 1, is characterized in that: described main circulation pump, heat dissipation pipeline and supply channel are provided with automatic exhaust steam valve and draining valve, and described end inlet pipeline and end water return pipeline are provided with draining valve;
Described water inlet tube connector and backwater tube connector are provided with crushing test interface, and described backwater tube connector is in series with dish valve; Be provided with end back-water valve (BWV) between the backwater end of described differential pressure control valve and measured body current transformer, the two ends of described second electromagnetic flowmeter are parallel to the two ends of end back-water valve (BWV) by butterfly valve.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132686A (en) * | 2017-12-26 | 2018-06-08 | 江苏金风科技有限公司 | The cooling device and cooling means of wind power generating set |
| CN109116798A (en) * | 2018-08-24 | 2019-01-01 | 四川川润液压润滑设备有限公司 | A kind of control system and method preventing water-cooling system pipeline condensation |
| WO2021036120A1 (en) * | 2019-08-30 | 2021-03-04 | 广州高澜节能技术股份有限公司 | Mobile cooling liquid purification and regeneration device |
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| CN205403304U (en) * | 2015-11-04 | 2016-07-27 | 桑小飞 | Converter test water cooling system |
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| JPH10225099A (en) * | 1997-02-13 | 1998-08-21 | Toshiba Corp | Power converter |
| JP2006200756A (en) * | 2005-01-18 | 2006-08-03 | Fuji Electric Systems Co Ltd | Water cooling-type cooling device |
| CN201352745Y (en) * | 2009-02-09 | 2009-11-25 | 广州市高澜水技术有限公司 | Closed circulating water cooling device applied to wind power generation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132686A (en) * | 2017-12-26 | 2018-06-08 | 江苏金风科技有限公司 | The cooling device and cooling means of wind power generating set |
| CN108132686B (en) * | 2017-12-26 | 2020-03-17 | 江苏金风科技有限公司 | Cooling device and cooling method of wind generating set |
| CN109116798A (en) * | 2018-08-24 | 2019-01-01 | 四川川润液压润滑设备有限公司 | A kind of control system and method preventing water-cooling system pipeline condensation |
| WO2021036120A1 (en) * | 2019-08-30 | 2021-03-04 | 广州高澜节能技术股份有限公司 | Mobile cooling liquid purification and regeneration device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105318626B (en) | 2017-11-28 |
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