CN203615815U - Cooling tower scale inhibition testing device of direct-flow valve cold system - Google Patents
Cooling tower scale inhibition testing device of direct-flow valve cold system Download PDFInfo
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- CN203615815U CN203615815U CN201320691023.2U CN201320691023U CN203615815U CN 203615815 U CN203615815 U CN 203615815U CN 201320691023 U CN201320691023 U CN 201320691023U CN 203615815 U CN203615815 U CN 203615815U
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- Prior art keywords
- cooling tower
- groups
- spray
- water
- heat exchange
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- 238000001816 cooling Methods 0.000 title claims abstract description 62
- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 230000005764 inhibitory process Effects 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 26
- 239000002826 coolant Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000001728 nano-filtration Methods 0.000 claims description 3
- 238000009287 sand filtration Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model provides a cooling tower scale inhibition testing device of a direct-flow valve cold system. The cooling tower scale inhibition testing device comprises the steps of supplementing water to a cooling tower and electromagnetically descaling the spray water in a water collecting tray. A scale inhibition testing device is provided. The scale inhibition testing device comprises an inner circulating pump, a cooling tower and a water tank, which are orderly connected into an inner circulation loop through a pipeline; the cooling tower adopts two groups of independent heat exchange coils and two groups of spray loops, wherein the two groups of independent heat exchange coils are connected to the inner circulation loop in parallel; one group of spray loops adopts the site cooling tower spray water to spray, and the other group of spray loops adopts the electromagnetically descaled softened water to spray. The cooling tower scale inhibition method of the direct-flow valve cold system provided by the utility model can effectively solve the scaling problem of the cooling tower, the method is simple and the effect is obvious, so that the method is suitable to be promoted in a convertor station using the cooling tower. The testing device simulates an inner circulation loop of a valve cooling system through the inner circulation loop; a closed cooler adopts two groups of independent heat exchange coils and the spray water of different water qualities is adopted, so that the effectiveness of the scale inhibition method can be verified.
Description
Technical field
The utility model relates to direct current transmission converter valve cooling system, particularly cooling tower scale inhibition antisludging test device.
Background technology
Direct current transmission converter valve cooling system is generally divided into the inner cold water circulatory system and the outer cold circulatory system.Inner cold water, after the exchange heat completing with heater element, then enters the outer cold circulatory system, carries out exchange heat with outer cold medium, enters main water pipeline again after cooling by circulating pump pressurization.According to institute's environment for use condition difference, the outdoor heat-exchange apparatus that straight-wavy valve cooling system uses is difference to some extent also, and for China present case, southern environment temperature is high, but has abundant water resources, and mainly adopting cooling tower is outer cold circulatory system heat-exchange apparatus.
Existing straight-wavy valve cooling system is owing to shower water not being carried out to advanced treating, only adopt simply regular dosing, abandon continuously water, the ancillary methods such as moisturizing are alleviated incrustation scale and are generated, cannot effectively reduce calcium in shower water, magnesium plasma, calcium in shower water, the heavy carbonate such as magnesium sharply form incrustation scale after condensing crystallizing, and be attached to cooling tower heat exchange coil outer surface, the serious effective heat exchange that hinders cooling tower heat exchange coil, cause straight-wavy valve cooling system heat exchange capacity loss, cooling water enters valve temperature rise, cooling tower heat exchange amount of redundancy reduces, even may cause heat-sinking capability deficiency.And regularly to shower water dosing easily to environment, and operation element amount is large, dosing frequency is difficult to grasp, and is unfavorable for environmental protection.
Utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, a kind of scale inhibition effect of direct current transmission converter valve cooling system cooling tower antisludging test device checking method of scale inhibition is provided, and can detects and analyze the various impacts of dirty factor on cooling tower fouling that cause.
For addressing the above problem, the technical solution adopted in the utility model is:
Straight-wavy valve cooling system cooling tower antisludging test device, it comprises the internal circulation pump, cooling tower and the water tank that connect into successively interior closed circuit by pipeline, circulation in interior closed circuit analog DC valve cooling system, for cooling tower heat exchange coil provides flow media, heat exchange is carried out in effect by shower water and blower fan of cooling tower, the actual operating mode of simulation cooling tower;
Described cooling tower adopts two groups of independently heat exchange coil and two groups of spray loops, two groups of closed circuits in heat exchange coil access in parallel independently, two groups independently in heat exchange coil medium be interior closed circuit cooling medium, guarantee that medium temperature, the water quality in heat exchange coil is consistent;
One group in described two groups of spray loops comprises the raw water pump, mechanical filter, waterpower device, sand filtration, carbon filter, softening plant, accurate filter, booster pump, the nanofiltration device clearly that connect by pipeline successively, also comprise the energetic ion rod in cooling tower water-collecting tray, in two groups of spray loops, have one group to adopt on-the-spot cooling tower shower water to spray, other one group adopts the demineralized water of process electromagnetism scale removal to spray;
In order better to realize the utility model, described water tank is provided with electric heater, and the MEDIA FLOW after intensification, to closed cooling tower, is carried out heat exchange by the effect of shower water and blower fan of cooling tower, the actual operating mode of simulation cooling tower.
In order better to realize the utility model, described interior closed circuit is provided with temperature, flow and pressure-detecting device.
In order better to realize the utility model, described two groups of spray loops are equipped with temperature, flow, pressure and conductivity detector.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
The utility model straight-wavy valve cooling system cooling tower antisludging test device, by closed circuit in interior closed circuit analog valve cooling system, enclosed cooler adopts two groups of independently heat exchange coils, two groups of heat exchange coils adopt respectively the shower water of different quality to spray, in heat exchange coil, medium uses identical cooling medium, guarantee the medium temperature in heat exchange coil, water quality is consistent, make two groups of coil pipe operating conditions form contrast test, can verify on the one hand the validity of method of scale inhibition, can detect shower water temperature by regularly sampling on the other hand, electrical conductivity, pH value, turbidity, the water quality index such as hardness, shower water water quality is detected and comparative analysis, regulate shower water water quality according to testing result, study the impact of each factor on scaling rate.
Accompanying drawing explanation
Fig. 1 is straight-wavy valve cooling system cooling tower antisludging test device schematic diagram.
The specific 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
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figure 1, straight-wavy valve cooling system cooling tower antisludging test device, it comprises the 1# internal circulation pump, 2# internal circulation pump, closed cooling tower and the water tank that connect into successively interior closed circuit by pipeline, water tank is provided with electric heater.
Described closed cooling tower adopts independently heat exchange coil and two groups of spray loops of two groups of 1# and 2#, two groups of 1# and 2# be closed circuit in heat exchange coil access in parallel independently, two groups of 1# and 2# independently in heat exchange coil medium be interior closed circuit cooling medium, guarantee that medium temperature, the water quality in heat exchange coil is consistent;
In described two groups of spray loops, there is one group to comprise the raw water pump, mechanical filter, waterpower device, sand filtration, carbon filter, softening plant, accurate filter, booster pump, the nanofiltration device clearly that connect by pipeline successively, also comprise the energetic ion rod in cooling tower water-collecting tray.In two groups of spray loops, have one group to adopt on-the-spot closed cooling tower shower water to spray by 2# spray pump, other one group adopts the demineralized water after electromagnetism scale removal to spray by 1# spray pump.
In order better to realize the utility model, described interior closed circuit is provided with temperature, flow and pressure-detecting device.
In order better to realize the utility model, described two groups of spray loops are equipped with temperature, flow, pressure and conductivity detector.
Above-described embodiment is preferably 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 equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (4)
1. straight-wavy valve cooling system cooling tower antisludging test device, is characterized in that: comprise the internal circulation pump, cooling tower and the water tank that connect into successively interior closed circuit by pipeline;
Described cooling tower adopts two groups of independently heat exchange coil and two groups spray loops, two groups of closed circuits in heat exchange coil access in parallel independently, two groups independently the medium in heat exchange coil be interior closed circuit cooling medium;
One group in described two groups of spray loops comprises the raw water pump, mechanical filter, waterpower device, sand filtration, carbon filter, softening plant, accurate filter, booster pump, the nanofiltration device clearly that connect by pipeline successively, also comprises the energetic ion rod in cooling tower water-collecting tray.
2. straight-wavy valve cooling system cooling tower antisludging test device according to claim 1, is characterized in that: described water tank is provided with electric heater.
3. straight-wavy valve cooling system cooling tower antisludging test device according to claim 1, is characterized in that: described interior closed circuit is provided with temperature, flow and pressure-detecting device.
4. straight-wavy valve cooling system cooling tower antisludging test device according to claim 1, is characterized in that: described two groups of spray loops are equipped with temperature, flow, pressure and conductivity detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691023.2U CN203615815U (en) | 2013-11-04 | 2013-11-04 | Cooling tower scale inhibition testing device of direct-flow valve cold system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691023.2U CN203615815U (en) | 2013-11-04 | 2013-11-04 | Cooling tower scale inhibition testing device of direct-flow valve cold system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203615815U true CN203615815U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320691023.2U Expired - Lifetime CN203615815U (en) | 2013-11-04 | 2013-11-04 | Cooling tower scale inhibition testing device of direct-flow valve cold system |
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| CN (1) | CN203615815U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152363A (en) * | 2015-08-31 | 2015-12-16 | 山东碧空环保科技股份有限公司 | Modified utilization system for circulating water |
| CN105758235A (en) * | 2016-02-26 | 2016-07-13 | 国网上海市电力公司 | Hollow plate-type air cooling tower and control method thereof |
| CN108800984A (en) * | 2018-08-09 | 2018-11-13 | 茌平信发聚氯乙烯有限公司 | A kind of less scaling calcium carbide clear liquid cooling back installation and method |
| CN109211601A (en) * | 2018-07-03 | 2019-01-15 | 中国南方电网有限责任公司超高压输电公司天生桥局 | A kind of converter valve external cooling device fouling differentiation pilot system |
| CN114409125A (en) * | 2021-12-23 | 2022-04-29 | 广州高澜节能技术股份有限公司 | Reverse osmosis intelligent dosing control system and dosing process |
-
2013
- 2013-11-04 CN CN201320691023.2U patent/CN203615815U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152363A (en) * | 2015-08-31 | 2015-12-16 | 山东碧空环保科技股份有限公司 | Modified utilization system for circulating water |
| CN105758235A (en) * | 2016-02-26 | 2016-07-13 | 国网上海市电力公司 | Hollow plate-type air cooling tower and control method thereof |
| CN109211601A (en) * | 2018-07-03 | 2019-01-15 | 中国南方电网有限责任公司超高压输电公司天生桥局 | A kind of converter valve external cooling device fouling differentiation pilot system |
| CN108800984A (en) * | 2018-08-09 | 2018-11-13 | 茌平信发聚氯乙烯有限公司 | A kind of less scaling calcium carbide clear liquid cooling back installation and method |
| CN114409125A (en) * | 2021-12-23 | 2022-04-29 | 广州高澜节能技术股份有限公司 | Reverse osmosis intelligent dosing control system and dosing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: GUANGZHOU GOALAND ENERGY CONSERVATION TECH. CO., LTD. Effective date: 20150226 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150226 Address after: 510663, Room 502, building A4, 181 science Avenue, Guangzhou, Guangdong, Luogang District Patentee after: MAINTENANCE & TEST CENTRE, CSG EHV POWER TRANSMISSION Co. Address before: 510663, Room 502, building A4, 181 science Avenue, Guangzhou, Guangdong, Luogang District Patentee before: MAINTENANCE & TEST CENTRE, CSG EHV POWER TRANSMISSION Co. Patentee before: GUANGZHOU GOALAND ENERGY CONSERVATION TECH Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |