CN202676005U - Air cooler and auxiliary spraying device thereof - Google Patents
Air cooler and auxiliary spraying device thereof Download PDFInfo
- Publication number
- CN202676005U CN202676005U CN 201220138405 CN201220138405U CN202676005U CN 202676005 U CN202676005 U CN 202676005U CN 201220138405 CN201220138405 CN 201220138405 CN 201220138405 U CN201220138405 U CN 201220138405U CN 202676005 U CN202676005 U CN 202676005U
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- CN
- China
- Prior art keywords
- aerial cooler
- sprinkling equipment
- assisted
- filter
- air cooler
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses an auxiliary spraying device of an air cooler. The auxiliary spraying device of the air cooler comprises a filtering device, a liquid storage box, a water pump and a spraying device which are sequentially connected. Water sequentially flows past the filtering device, the liquid storage box and the water pump, and is finally sprayed out by means of the spraying device. The utility model further discloses the air cooler which comprises a draught fan, a heat exchange tube bundle, a support beam and support feet. The air cooler further comprises the auxiliary spraying device of the air cooler which is fixed on the support feet, and a gradient of 0 to 5 degrees is kept. The spraying device is an auxiliary device for the air cooler of cold air outside a converter valve. During an abnormal high temperature period, the spraying device is started when an air cooler system with extremely high temperature is alarmed, so that auxiliary cooling effect can be achieved, and safe operation of the converter valve can be guaranteed.
Description
Technical field
The utility model relates to a kind of sprinkling equipment, is specifically related to the auxiliary sprinkling equipment of a kind of air cooler for cooling DC converter valve, and the utility model also relates to the aerial cooler that comprises this auxiliary sprinkling equipment.
Background technology
Direct-current transmission converter valve hermetic circulating type pure water cooling device adopts the hermetic circulating type pure water system, comprise inner cold system, external condensation system, transmission ﹠ distribution water system and control system, wherein inner cold system comprises major cycle cooling circuit, deionized water treatment loop, voltage-stabilizing system, accessory system.In the major cycle cooling circuit, the cooling medium of constant pressure and flow velocity, lifting through main circulation pump, the triple valve of flowing through continuously enters aerial cooler, and the heat that converter valve is sent carries out heat exchange with air in aerial cooler, cooled medium enters converter valve again, take heat out of, be back to the main circulation pump entrance, form closed circulating cooling system.
The form that existing aerial cooler adopts cooling medium and air to carry out heat exchange, under thermal extremes, surpassed such as environment temperature that historical high temperature or aerial cooler are other leads normal pyrotoxin, EAT easily occurring rises, the aerial cooler leaving water temperature does not meet design requirement, cause the heat exchange amount inadequate, and then so that coolant temperature raises, finally cause trip accident.If only depend on the quantity head it off of simple increase aerial cooler, not only land occupation but also the defectives such as fluid resistance, flowrate proportioning are arranged.
The utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, provides a kind of aerial cooler to assist sprinkling equipment, so that aerial cooler can satisfy the heat exchange amount of abnormal high temperature.
The purpose of this utility model is achieved through the following technical solutions:
A kind of aerial cooler is assisted sprinkling equipment, comprises the filter, liquid reserve tank, water pump and the spray equipment that connect successively, and water passes through filter, liquid reserve tank, water pump successively, finally sprays via spray equipment.
In order better to realize the utility model, described sprinkling equipment also comprises the water quality purification devices.
In order better to realize the utility model, described water quality purification devices comprises ion-exchanger, and ion-exchanger is in parallel with the first valve, and ion exchange resin is the non-renewable resin of nuclear level, water outlet conductivity :≤100 μ S/cm; The first valve is used for the flow of control ion-exchanger, when conductivity sensor detects high value, by controlling opening of valve, adjusts the ion-exchange flow, so that electrical conductivity reaches requirement.
In order better to realize the utility model, described water quality purification devices is furnished with the self circular loop that comprises water pump and the second valve.When the second valve wide open, electrical conductivity does not still reach when requiring, and starts self circular loop.
In order better to realize the utility model, described spray equipment comprises atomizer.
In order better to realize the utility model, described filter comprises quartz filter, active carbon filter and the cartridge filter that connects successively.
In order better to realize the utility model, described filter is furnished with the flush loop that comprises water pump and valve, prevents that the backwashing pressure of running water is inadequate.
In order better to realize the utility model, described sprinkling equipment is equipped with accurate filter.Accurate filter is used for tackling may the broken resin particle that flows out.
In order better to realize liquid-level switch and conductivity sensor being installed the utility model on the described liquid reserve tank.Liquid-level switch is used for the high and low liquid level of monitoring liquid reserve tank, and alert is in time replenished deionized water, and conductivity sensor is used for monitoring liquid reserve tank deionization electrical conductivity of water situation; Described sprinkling equipment extreme higher position is equipped with automatic exhaust steam valve, and extreme lower position is equipped with sewage draining exit.Automatic exhaust steam valve can effectively carry out carbonated drink automatically to be separated and degassing function, guarantees minimum leak of liquid.Be convenient maintenance, maintenance and maintenance, the extreme lower position of pipeline is provided with sewage draining exit, and remains with enough space for maintenances.
A kind of aerial cooler comprises blower fan, heat-exchanging tube bundle, brace summer and feet, also comprises above-mentioned auxiliary sprinkling equipment, and described spray equipment is fixed on the feet, and keeps 0～5 gradient, so that sprinkling equipment can ponding.
Native system is the auxiliary sprinkling equipment of the outer chilled air cools device of converter valve; during the abnormal high temperature; after aerial cooler system temperature superelevation is reported to the police; start native system; can reach the effect of auxiliary temperature-reducing; meet simultaneously " national grid prevents 21 anti-accident measures of the single, double extremely strong urgent stoppage in transit of DC converter station ", guarantee the converter valve safe operation.
For protection air radiator fin, reduce underground water to the corrosion of air radiator pipeline and fin, need before spray, to arrange a cover water quality purification devices.Underground water after the supercharging, through quartz filter, charcoal filter and cartridge filter enter ion-exchanger after filtering, and removal water intermediate ion reaches the desired electrical conductance and requires to lay in liquid reserve tank again.Deionized water in the liquid reserve tank is pumped into spray equipment by the water pump supercharging, through being sprayed by shower nozzle after the atomizer atomizing, forms water smoke, increases heat-exchange capacity by evaporation of water, and reduces the aerial cooler leaving water temperature.
The utility model compared with prior art has following advantage and beneficial effect:
The utility model sprinkling equipment is the auxiliary equipment of the outer chilled air cools device of converter valve, during the abnormal high temperature, after aerial cooler system temperature superelevation is reported to the police, starts sprinkling equipment, can reach the effect of auxiliary temperature-reducing, guarantees the converter valve safe operation.
Description of drawings
Fig. 1 is the auxiliary sprinkling equipment flow chart of the utility model embodiment 1 described aerial cooler;
Fig. 2 is the auxiliary sprinkling equipment flow charts of the utility model embodiment 2 described aerial coolers;
Fig. 3 is the utility model embodiment 3 described aerial cooler schematic diagrames.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
A kind of aerial cooler is assisted sprinkling equipment, comprises successively the quartz filter 1 that connects, active carbon filter 2, cartridge filter 3, electrically operated valve 4, water quality purifier apparatus, liquid reserve tank 10, two water pumps 15 for subsequent use and with the shower 17 of atomizer each other.
The water quality purifier apparatus comprises the ion-exchanger 6 of two parallel connections, ion-exchanger 6 is with in parallel with electrically operated valve 8 and normally closed butterfly valve 9 respectively again after accurate filter 7 is connected, ion exchange resin is to adopt nuclear level non-renewable mixture iron exchange resin (MB20), water outlet conductivity :≤100 μ S/cm; Electrically operated valve 8 is used for the flow of control ion-exchanger 6, and when conductivity sensor detected high value, electrically operated valve 8 was regulated aperture automatically, adjusts ion-exchanger 6 flows, so that the deionized water electrical conductivity reaches requirement; It is for convenient maintenance that normally closed butterfly valve 9 is set; Accurate filter adopts replaceable stainless steel filter core, and filtering accuracy is 10 μ m.
A kind of aerial cooler is assisted sprinkling equipment, comprises successively the quartz filter 1 that connects, active carbon filter 2, cartridge filter 3, electrically operated valve 4, water quality purifier apparatus, liquid reserve tank 10, two water pumps 15 for subsequent use and with the shower 17 of atomizer each other.
The water quality purifier apparatus comprises the ion-exchanger 6 of two parallel connections, ion-exchanger 6 is with in parallel with manually-operated gate 8 respectively again after accurate filter 7 is connected, ion-exchanger is connected with water pump by electrically operated valve 18, so that ion-exchanger 6, accurate filter 7, liquid reserve tank 10 and water pump 15 form self-loopa, the quartz filter entrance also is connected with water pump by electrically operated valve 18, ion exchange resin is to adopt the non-renewable mixture iron exchange resin of nuclear level, water outlet conductivity :≤100 μ S/cm; Electrically operated valve 8 is used for the flow of control ion-exchanger 6, and when conductivity sensor detected high value, electrically operated valve 8 was regulated aperture automatically, adjusts ion-exchanger 6 flows, so that the deionized water electrical conductivity reaches requirement; It is for convenient maintenance that normally closed butterfly valve 9 is set; Accurate filter adopts replaceable stainless steel filter core, and filtering accuracy is 10 μ m.
As shown in Figure 3, a kind of aerial cooler comprises blower fan 18, heat-exchanging tube bundle 19, brace summer 20 and feet 21, also comprise embodiment 2 described auxiliary sprinkling equipments, shower 17 is fixed on the feet 21, and tilts 3 ° to the outlet direction, so that sprinkling equipment can ponding.
Aerial cooler is established 9 groups, every group of heat exchange capacity 1235KW, owing to being installed in the middle of the converter valve transformer of both sides, the cold wind circulation is undesirable, affected by converter valve transformer thermal source, so increase auxiliary sprinkling equipment.
The water spray design: every group of aerial cooler arranges 12 groups of shower nozzles, every group of capacity of sprinkler: 1L/min, and 9 groups of heat exchanger total flows are: 6.48m
3/ h.
Heat exchange amount=the 12L/min of the increase behind the auxiliary sprinkling equipment of increase * 0.001m
3/ L * 991kg/m
3* (1/60) * 2256kJ/kg * 0.8=320KW.
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 the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (10)
1. an aerial cooler is assisted sprinkling equipment, it is characterized in that: comprise the filter, liquid reserve tank, water pump and the spray equipment that connect successively, water passes through filter, liquid reserve tank, water pump successively, finally sprays via spray equipment.
2. described a kind of aerial cooler is assisted sprinkling equipment according to claim 1, and it is characterized in that: described sprinkling equipment also comprises the water quality purification devices.
3. described a kind of aerial cooler is assisted sprinkling equipment according to claim 2, and it is characterized in that: described water quality purification devices comprises ion-exchanger, and ion-exchanger is in parallel with the first valve.
4. described a kind of aerial cooler is assisted sprinkling equipment according to claim 3, and it is characterized in that: described water quality purification devices is furnished with the self circular loop that comprises water pump and the second valve.
5. described a kind of aerial cooler is assisted sprinkling equipment according to claim 1, and it is characterized in that: described spray equipment comprises atomizer.
6. described a kind of aerial cooler is assisted sprinkling equipment according to claim 1, it is characterized in that: described filter comprises quartz filter, active carbon filter and the cartridge filter that connects successively.
7. described a kind of aerial cooler is assisted sprinkling equipment according to claim 1, and it is characterized in that: described filter is furnished with the flush loop that comprises water pump and valve.
8. described a kind of aerial cooler is assisted sprinkling equipment according to claim 2, and it is characterized in that: described sprinkling equipment also comprises accurate filter.
9. described a kind of aerial cooler is assisted sprinkling equipment according to claim 1, it is characterized in that: liquid-level switch and conductivity sensor are installed on the described liquid reserve tank; The extreme higher position of described sprinkling equipment is equipped with automatic exhaust steam valve, and extreme lower position is equipped with sewage draining exit.
10. an aerial cooler comprises blower fan, heat-exchanging tube bundle, brace summer and feet, characterized by further comprising the auxiliary sprinkling equipment of the described aerial cooler of claim 1, and described spray equipment is fixed on the feet, and keeps 0～5 gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220138405 CN202676005U (en) | 2012-04-01 | 2012-04-01 | Air cooler and auxiliary spraying device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220138405 CN202676005U (en) | 2012-04-01 | 2012-04-01 | Air cooler and auxiliary spraying device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202676005U true CN202676005U (en) | 2013-01-16 |
Family
ID=47496904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220138405 Expired - Lifetime CN202676005U (en) | 2012-04-01 | 2012-04-01 | Air cooler and auxiliary spraying device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202676005U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706208A (en) * | 2012-04-01 | 2012-10-03 | 广州高澜节能技术股份有限公司 | Air cooler and auxiliary sprinkling device thereof |
| CN105673140A (en) * | 2016-03-03 | 2016-06-15 | 李剑波 | Engine exhaust gas emission processor |
| CN114745924A (en) * | 2022-04-21 | 2022-07-12 | 国网湖北省电力有限公司直流公司 | Auxiliary sprayer for external air cooling of direct current converter station |
-
2012
- 2012-04-01 CN CN 201220138405 patent/CN202676005U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706208A (en) * | 2012-04-01 | 2012-10-03 | 广州高澜节能技术股份有限公司 | Air cooler and auxiliary sprinkling device thereof |
| CN105673140A (en) * | 2016-03-03 | 2016-06-15 | 李剑波 | Engine exhaust gas emission processor |
| CN114745924A (en) * | 2022-04-21 | 2022-07-12 | 国网湖北省电力有限公司直流公司 | Auxiliary sprayer for external air cooling of direct current converter station |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
|
| CX01 | Expiry of patent term |