CN203025190U - Ion exchange resin test detection device for direct current power transmission valve cooling system - Google Patents
Ion exchange resin test detection device for direct current power transmission valve cooling system Download PDFInfo
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- CN203025190U CN203025190U CN 201220667379 CN201220667379U CN203025190U CN 203025190 U CN203025190 U CN 203025190U CN 201220667379 CN201220667379 CN 201220667379 CN 201220667379 U CN201220667379 U CN 201220667379U CN 203025190 U CN203025190 U CN 203025190U
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- water
- heat exchanger
- direct current
- ion exchange
- exchange resin
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Abstract
The utility model discloses an ion exchange resin test detection device for a direct current power transmission valve cooling system. The device comprises a main circulating loop and a deionization branch, wherein the main circulating loop comprises a main circulating pump, a first water-water heat exchanger, a water chilling unit and a dummy load pipeline system; the deionization branch comprises a flow regulation valve, a flow transmitter, an ion tank and a pressure stabilization system which are sequentially connected through a pipeline; and the deionization branch and the main circulating loop are converged at the inlet of the main circulating pump. The device can test the exchange performance of the resin under different deionization branch flows, so that whether the exchange performance meets the requirements is determined, and proper branch flow is selected. The device also can test the exchange performance of the resin under different cooling medium temperatures and different pressure stabilization modes, so that basis is provided for selecting proper working temperature and stabilization modes. The device further can realize the detection test of water distribution components in the converter valve, such as polyvinylidene fluoride (PVDF) pipes, fluorinated ethylene propylene (FEP) pipes, aluminum-type radiators or electrodes and the like.
Description
Technical field
The utility model relates to the direct current transportation valve cooling system, particularly direct current transportation valve cooling system ion exchange resin experiment detection device.
Background technology
The straight-wavy valve cooling system is as one of backup system of high voltage direct current transmission project, take reliable and stable, energy-conserving and environment-protective, high efficiency cooling as target, the technical parameters such as the temperature by accuracy controlling valve cold water, flow, pressure, water quality, guaranteeing the DC converter valve safe and reliable operation, is necessary links and the visual plant of HVDC (High Voltage Direct Current) transmission system safety, stable operation.
The field that valve cooling system relates to is wider, comprises a plurality of fields such as machinery, electric, water treatment, chemistry, physics, heat power, refrigeration, HVAC, air-conditioning.The key components of containing and auxiliary material are also more, and content is very numerous and diverse.Present day wide, the DC engineerings such as height is started, Chu Sui, Xingan, each Converter Station Valve cooling system the phenomenons such as material aging, component wear occur through long-time running, causes equipment deficiency, Frequent Troubles.According to each current conversion station running log and each change of current inspection situation analysis of standing firm, each current conversion station occurs all that resin particle is broken to be leaked and problem that ion-exchange performance descends.
The utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, and a kind of direct current transportation valve cooling system ion exchange resin experiment detection device is provided.
For addressing the above problem, the technical solution adopted in the utility model is:
direct current transportation valve cooling system ion exchange resin experiment detection device, comprise main circulation loop and deionization branch road, described main circulation loop comprises main circulation pump, the first water-water heat exchanger, handpiece Water Chilling Units and fictitious load piping system, described main circulation pump, the first water-water heat exchanger hot water side and fictitious load piping system are in turn connected to form main circulation loop by pipeline, described deionization branch road comprises the flow control valve that connects successively by pipeline, flow transmitter, ion tank and voltage-stabilizing system, described deionization branch road and main circulation loop are at interflow, main circulation pump porch, described the first water-water heat exchanger cold water side is connected with handpiece Water Chilling Units, handpiece Water Chilling Units is carried out heat exchange by the heat eliminating medium in the first water-water heat exchanger and major cycle.Flow control valve is used for the adjusting of deionization branch road flow, so as under different flow the performance of test ion exchange resin.
In order better to realize the utility model, described main circulation loop is provided with electric heater, is used for regulating the temperature of heat eliminating medium, in order to detect the performance of Wofatit under different temperatures.
In order better to realize the utility model, described handpiece Water Chilling Units is first carried out heat exchange by the heat eliminating medium in the second water-water heat exchanger and auxiliary circulation, heat eliminating medium in auxiliary circulation carries out heat exchange by the heat eliminating medium in the first water-water heat exchanger and major cycle, described auxiliary circulation is in turn connected to form by the second water-water heat exchanger hot water side, liquid reserve tank, filtrator, water pump, valve and the first water-water heat exchanger cold water side,, need to realize by the heat exchange of handpiece Water Chilling Units forced refrigeration when temperature required when outer coolant-temperature gage.Ion exchange resin switching performance pick-up unit circulating water temperature can be controlled at below 20 ℃ by handpiece Water Chilling Units.
In order better to realize the utility model, described voltage-stabilizing system is nitrogen stabilization pressure system or elevated tank, can test under nitrogen stabilization pressure system and two kinds of different voltage regulation ways of elevated tank, converter valve inside water distribution fictitious load piping system test device corrosion condition is compared judgement nitrogen stabilization pressure system and the elevated tank mode influence degree to the water distribution system corrosion.
In order better to realize the utility model, described nitrogen stabilization pressure system comprises expansion drum and nitrogen pot.
In order better to realize the utility model, described fictitious load piping system is PVDF pipe, FEP pipe or aluminium formula heating radiator.
The utility model compared with prior art, have following advantage and beneficial effect: this device can be under different deionization branch road flows the switching performance of test ion exchange resin, thereby judge whether its switching performance meets the demands, select suitable deionization branch road flow.This device can also be under different coolant temperatures and different voltage regulation way the switching performance of test ion exchange resin, thereby for selecting suitable working temperature and voltage regulation way that foundation is provided.This device can also be realized the detection test to DC converter valve inside water distribution components and parts, as converter valve PVDF or FEP line seal performance test, the converter valve aluminium formula heating radiator difference in flow thread test of buckling also can be placed in the equal piezoelectricity utmost point and carry out electricity level corrosion test etc. in PVDF or FEP pipe.
Description of drawings
Fig. 1 is the described direct current transportation valve cooling system of the utility model embodiment 1 ion exchange resin experiment detection device structural drawing.
Embodiment
Below in conjunction with embodiment and accompanying drawing, embodiment of the present utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1
Direct current transportation valve cooling system ion exchange resin experiment detection device, comprise main circulation loop and deionization branch road, main circulation loop comprises main circulation pump 1, electric heater 2, fictitious load piping system 3, the first water-water heat exchanger 4, the second water-water heat exchanger 5, liquid reserve tank 6, filtrator 7, water pump 8, valve 9, handpiece Water Chilling Units 10, the deionization branch road comprises flow control valve 11, flow transmitter 12, ion tank 13 and expansion drum 14, nitrogen pot 15 is connected with expansion drum 14, and deionization branch road and main circulation loop are at main circulation pump 1 interflow, porch.
Main circulation pump 1, the first water-water heat exchanger 4 hot water sides and fictitious load piping system 3 are in turn connected to form main circulation loop by pipeline.The first water-water heat exchanger 4 cold water side are connected with handpiece Water Chilling Units 10.The second water-water heat exchanger 5 hot water sides, liquid reserve tank 6, filtrator 7, water pump 8, valve 9 and the first water-water heat exchanger 4 cold water side are in turn connected to form auxiliary circulation.
Handpiece Water Chilling Units is first carried out heat exchange by the heat eliminating medium in the second water-water heat exchanger and auxiliary circulation, and the heat eliminating medium in auxiliary circulation carries out heat exchange by the heat eliminating medium in the first water-water heat exchanger and major cycle.
The fictitious load piping system is PVDF pipe, FEP pipe or aluminium formula heating radiator.
When carrying out the resin property test, with the ion exchange resin to be detected ion tank 13 of packing into, start main circulation pump 1, regulate the flow of deionization branch road by flow control valve 11, record conductivity and draw its change curve, thereby purification rate and the exchange capacity of judgement ion exchange resin judge whether its switching performance meets the demands, and select suitable deionization branch road flow.Simultaneously, this pick-up unit can be tested the switching performance of ion exchange resin under different temperatures and different voltage regulation way.This device can also be realized the detection test to DC converter valve inside water distribution components and parts, as converter valve PVDF or FEP line seal performance test, the converter valve aluminium formula heating radiator difference in flow thread test of buckling also can be placed in the equal piezoelectricity utmost point and carry out electricity level corrosion test etc. in PVDF or FEP pipe.
Above-described embodiment is the better embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.
Claims (6)
1. direct current transportation valve cooling system ion exchange resin experiment detection device, it is characterized in that: described device comprises main circulation loop and deionization branch road, described main circulation loop comprises main circulation pump, the first water-water heat exchanger, handpiece Water Chilling Units and fictitious load piping system, described main circulation pump, the first water-water heat exchanger hot water side and fictitious load piping system are in turn connected to form main circulation loop by pipeline, described deionization branch road comprises the flow control valve that connects successively by pipeline, flow transmitter, ion tank and voltage-stabilizing system, described deionization branch road and main circulation loop are at interflow, main circulation pump porch, described the first water-water heat exchanger cold water side is connected with handpiece Water Chilling Units, handpiece Water Chilling Units is carried out heat exchange by the heat eliminating medium in the first water-water heat exchanger and major cycle.
2. direct current transportation valve cooling system ion exchange resin experiment detection device according to claim 1, it is characterized in that: described main circulation loop is provided with electric heater.
3. direct current transportation valve cooling system ion exchange resin experiment detection device according to claim 1, it is characterized in that: described handpiece Water Chilling Units is first carried out heat exchange by the heat eliminating medium in the second water-water heat exchanger and auxiliary circulation, heat eliminating medium in auxiliary circulation carries out heat exchange by the heat eliminating medium in the first water-water heat exchanger and major cycle, and described auxiliary circulation is in turn connected to form by the second water-water heat exchanger hot water side, liquid reserve tank, filtrator, water pump, valve and the first water-water heat exchanger cold water side.
4. direct current transportation valve cooling system ion exchange resin experiment detection device according to claim 1, it is characterized in that: described voltage-stabilizing system is nitrogen stabilization pressure system or elevated tank.
5. direct current transportation valve cooling system ion exchange resin experiment detection device according to claim 4 is characterized in that: described nitrogen stabilization pressure system comprises expansion drum and nitrogen pot.
6. direct current transportation valve cooling system ion exchange resin experiment detection device according to claim 1, it is characterized in that: described fictitious load piping system is PVDF pipe, FEP pipe or aluminium formula heating radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220667379 CN203025190U (en) | 2012-12-06 | 2012-12-06 | Ion exchange resin test detection device for direct current power transmission valve cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220667379 CN203025190U (en) | 2012-12-06 | 2012-12-06 | Ion exchange resin test detection device for direct current power transmission valve cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203025190U true CN203025190U (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220667379 Expired - Lifetime CN203025190U (en) | 2012-12-06 | 2012-12-06 | Ion exchange resin test detection device for direct current power transmission valve cooling system |
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| Country | Link |
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| CN (1) | CN203025190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018428A (en) * | 2012-12-06 | 2013-04-03 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Test and detection apparatus for ion exchange resin of direct-current power transmission valve cooling system |
-
2012
- 2012-12-06 CN CN 201220667379 patent/CN203025190U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018428A (en) * | 2012-12-06 | 2013-04-03 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Test and detection apparatus for ion exchange resin of direct-current power transmission valve cooling system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |
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| CX01 | Expiry of patent term |