CN202565148U - DC power transmission converter valve complex outer cooling system - Google Patents
DC power transmission converter valve complex outer cooling system Download PDFInfo
- Publication number
- CN202565148U CN202565148U CN2012201874004U CN201220187400U CN202565148U CN 202565148 U CN202565148 U CN 202565148U CN 2012201874004 U CN2012201874004 U CN 2012201874004U CN 201220187400 U CN201220187400 U CN 201220187400U CN 202565148 U CN202565148 U CN 202565148U
- Authority
- CN
- China
- Prior art keywords
- transmission converter
- direct
- converter valve
- outer cooling
- current transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Disclosed is a DC power transmission converter valve complex outer cooling system, comprising an air cooler, an enclosed cooling tower, and a valve, wherein the air cooler and the enclosed cooling tower are serially connected via a pipeline; the valve and the enclosed cooling tower are parallely connected via a pipeline; and the valve is used for controlling whether the cooling medium utilizes the enclosed cooling tower to carry out heat exchange or not. The DC power transmission converter valve complex outer cooling system of the utility model is composed of an air cooler and an enclosed cooling tower. The enclosed cooling tower is employed as an auxiliary cooling measure when the cooling capability of the air cooler is insufficient in the hot summer. In addition, the DC power transmission converter valve complex outer cooling system combines the advantages of the air cooler and the enclosed cooling tower together, thereby being capable of carrying out more effective heat radiation.
Description
Technical field
The utility model relates to a kind of cooling system, is specifically related to the cooling of a kind of direct-current transmission converter valve with compound outer cooling system.
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, outer cooling system, transmission & distribution water system and control system, wherein inner cold system comprises major cycle cooling circuit, deionized water treatment loop, voltage-stabilizing system, auxiliary system.In the major cycle cooling circuit, the coolant of constant pressure and flow velocity is through the lifting of main circulation pump; The triple valve of flowing through continuously gets into outer cooling system, and cooled medium gets into converter valve again; Take heat out of, be back to the main circulation pump inlet, form the closed circulating cooling system.
There are two kinds of forms in the existing direct-current transmission converter valve hermetic circulating type pure water outer cooling of cooling device system; Be closed cooling tower and air radiator; The form that aerial cooler adopts coolant and air to carry out heat exchange, the form that closed cooling tower adopts coolant and water to carry out heat exchange.Aerial cooler and closed cooling tower respectively have pluses and minuses, and aerial cooler is applicable to the water-deficient area, and easy to maintenance; Because no longer need incrustation scale, microbial fouling and the deposit etc. of frequent clean cooler water side, and also removed corresponding pipeline, install also simpler; But aerial cooler also has a lot of limitation; With water than low many of the thermal conductivity of air and specific heat, so make the initial cost of aerial cooler higher, and under the weather of cold; Must add cold-proof installation and be lower than cryogenic temperature to guarantee that medium is unlikely, this has also increased initial investment cost.Closed cooling tower adopts water as heat transferring medium, and heat exchange efficiency is higher, but need be near the water source, and piping erection is complicated.For the high temperature water-deficient area, use cooling tower difficult with regard to relatively as secondary heat exchange, and because ambient temperature is too high, and aerial cooler also can't satisfy the heat exchange requirement, so press for a kind of cooling system with cooling tower and aerial cooler combination use.
The utility model content
The purpose of the utility model is to overcome the shortcoming of above-mentioned prior art, and a kind of composite cooling system is provided, and aerial cooler and closed cooling tower are united use, thereby solves the secondary heat exchange problem of high temperature water-deficient area converter valve.
The purpose of the utility model realizes through following technical scheme:
The compound outer cooling of a kind of direct-current transmission converter valve system; Comprise aerial cooler, closed cooling tower and valve; Aerial cooler is connected through pipeline with closed cooling tower, and valve is parallelly connected through pipeline with closed cooling tower, and said valve is used to control coolant and whether carries out heat exchange through closed cooling tower; Coolant flows out from inner cold system after get back to inner cold system after the aerial cooler heat exchange, perhaps promptly through aerial cooler again through getting back to inner cold system after the closed cooling tower heat exchange.
In order better to realize the utility model; Said closed cooling tower comprises shower water treatment system, spray pond, spray water pump and spray column; Also comprise the by-pass water treatment loop; Said by-pass water treatment loop comprises the other drainage pump and first filter; Said other drainage pump, first filter and spray pond are connected to form self-circulation system through pipeline, and said spray pond, by-pass water treatment loop, spray water pump and spray column are in turn connected to form the loop through pipeline, and the shower water treatment system is connected through pipeline with the spray pond.
In order to realize that better the utility model, said shower water treatment system comprise second filter that connects through pipeline successively, former water water pump, the 3rd filter, softening processing unit, high-pressure hydraulic pump, counter-infiltration system and medicine system.
In order better to realize the utility model; Said second filter is two cover mechanical type automatic backwash filters of parallel connection; Be used for filtering a large amount of impurity of former water; In order to avoid damage former water water pump, said the 3rd filter is the quartz sand filtration device and the active carbon filter of series connection, and said quartz sand filtration device and active carbon filter have the backwash loop.
In order better to realize the utility model; Said softening processing unit comprises full-automatic softener, autocontrol valve and salt case; The salt case is used to store backwash and uses salt solution, and autocontrol valve is used to control the backwash after full-automatic softener intermediate ion exchanger resin lost efficacy.
In order better to realize the utility model; Between said softening processing unit and the counter-infiltration system security personnel's filter is installed also; The mechanical impurities that is used for trap water＞5 μ m gets into reverse osmosis membrane to prevent large particulate matter, guarantees safe, the normal operation of reverse osmosis membrane.
In order better to realize the utility model, said counter-infiltration system comprises first-stage reverse osmosis device, two-pass reverse osmosis device and pH adjusting device, and said pH adjusting device is installed between first-stage reverse osmosis system and the two-pass reverse osmosis device.
In order better to realize the utility model, said medicine system comprises antisludging agent chemicals dosing plant and biocide chemicals dosing plant, and antisludging agent is used to reduce dirt deposition speed and equipment corrosion rate, and biocide is used to control microbial numbers.
In order better to realize the utility model, said closed cooling tower also is provided with catch pit, leaks in order to the various faults in the gathering system.
In order better to realize the utility model; The compound outer cooling of said direct-current transmission converter valve system also comprises electric heater unit; Said electric heater unit is arranged on outer cooling system outlet pipeline place; When winter, outdoor environment temperature was extremely low, can avoid the coolant temperature in the inlet chamber to cross low infringement converter valve, can, converter valve prevent that again outdoor air cooler pipeline from freezing when stopping transport.
The utility model compared with prior art has following advantage and beneficial effect:
The compound outer cooling of the direct-current transmission converter valve that the utility model provides system is made up of aerial cooler and closed cooling tower; Closed cooling tower as summer high temperature during the auxiliary cooling provision of aerial cooler cooling capacity when not enough; And can be with the advantages of aerial cooler and closed cooling tower, the more effective heat radiation.
Description of drawings
Fig. 1 is the compound outer cooling system flow chart of the utility model embodiment 1 said direct-current transmission converter valve;
Fig. 2 is the compound outer cooling of the utility model embodiment 1 a said direct-current transmission converter valve system shower water treatment system flow chart.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail, but the execution mode of the utility model is not limited thereto.
As shown in Figure 1; The compound outer cooling of a kind of direct-current transmission converter valve system; Comprise aerial cooler 1, closed cooling tower and valve 2; Aerial cooler 1 is connected through pipeline with closed cooling tower, and valve 2 is parallelly connected through pipeline with closed cooling tower, and said valve 2 is used to control coolant and whether carries out heat exchange through closed cooling tower; Coolant flows out from inner cold system after get back to inner cold system after aerial cooler 1 heat exchange, perhaps promptly through aerial cooler again through getting back to inner cold system after the closed cooling tower heat exchange.
Closed cooling tower comprises shower water treatment system, spray pond 3, spray water pump 4 and spray column 5; Also comprise the by-pass water treatment loop; Said by-pass water treatment loop comprises the other drainage pump 6 and first filter 7; Said other drainage pump 6, first filter 7 and spray pond 3 are connected to form self-circulation system through pipeline; Said spray pond 3, by-pass water treatment loop, spray water pump 4 and spray column 5 are in turn connected to form the loop through pipeline, the shower water treatment system with spray pond 3 and be connected through pipeline.
As shown in Figure 2, the shower water treatment system comprises successively quartz sand filtration device 10 and active carbon filter 11, softening processing unit, security personnel's filter 12, high-pressure hydraulic pump 13, first-stage reverse osmosis system 14, pH adjusting device 15, two-pass reverse osmosis system 16, antisludging agent chemicals dosing plant 17 and the biocide chemicals dosing plant 18 that two cover mechanical type automatic backwash filters 8, former water water pump 9, the 3rd filter of the i.e. parallel connection of second filter that connects through pipeline are promptly connected.
Softening processing unit comprises full-automatic softener 19, autocontrol valve 20 and salt case 21, and salt case 21 is used to store backwash and uses salt solution, the backwash after the full-automatic softener intermediate ion of autocontrol valve 20 usefulness water management exchanger resin lost efficacy.
Quartz sand filtration device and active carbon filter have the backwash loop.
Closed cooling tower also is provided with catch pit 22, leaks in order to the various faults in the gathering system.
The compound outer cooling of direct-current transmission converter valve system also comprises electric heater unit 23, and said electric heater unit 23 is arranged on outer cooling system outlet pipeline place.
The foregoing description is the utility model preferred implementation; But the execution mode of the utility model is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit and the principle of the utility model, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within the protection range of the utility model.
Claims (10)
1. the compound outer cooling of direct-current transmission converter valve system; It is characterized in that: comprise aerial cooler, closed cooling tower and valve; Aerial cooler is connected through pipeline with closed cooling tower; Valve is parallelly connected through pipeline with closed cooling tower, and said valve is used to control coolant and whether carries out heat exchange through closed cooling tower.
2. according to the compound outer cooling of the said a kind of direct-current transmission converter valve of claim 1 system; It is characterized in that: said closed cooling tower comprises shower water treatment system, spray pond, spray water pump and spray column; Also comprise the by-pass water treatment loop; Said by-pass water treatment loop comprises the other drainage pump and first filter; Said other drainage pump, first filter and spray pond are connected to form self-circulation system through pipeline, and said spray pond, by-pass water treatment loop, spray water pump and spray column are in turn connected to form the loop through pipeline, and the shower water treatment system is connected through pipeline with the spray pond.
3. according to the compound outer cooling of the said a kind of direct-current transmission converter valve of claim 2 system, it is characterized in that: said shower water treatment system comprises second filter that connects through pipeline successively, former water water pump, the 3rd filter, softening processing unit, high-pressure hydraulic pump, counter-infiltration system and medicine system.
4. according to the compound outer cooling of the said a kind of direct-current transmission converter valve of claim 3 system; It is characterized in that: said second filter is two cover mechanical type automatic backwash filters of parallel connection; Said the 3rd filter is the quartz sand filtration device and the active carbon filter of series connection, and said quartz sand filtration device and active carbon filter have the backwash loop.
5. according to the compound outer cooling of the said a kind of direct-current transmission converter valve of claim 3 system; It is characterized in that: said softening processing unit comprises full-automatic softener, autocontrol valve and salt case; The salt case is used to store backwash and uses salt solution, and autocontrol valve is used to control the backwash after full-automatic softener intermediate ion exchanger resin lost efficacy.
6. according to the compound outer cooling of the said a kind of direct-current transmission converter valve of claim 3 system, it is characterized in that: between said softening processing unit and the counter-infiltration system security personnel's filter is installed also.
7. according to the compound outer cooling of the said a kind of direct-current transmission converter valve of claim 3 system; It is characterized in that: said counter-infiltration system comprises first-stage reverse osmosis device, two-pass reverse osmosis device and pH adjusting device, and said pH adjusting device is installed between first-stage reverse osmosis system and the two-pass reverse osmosis device.
8. according to the compound outer cooling of the said a kind of direct-current transmission converter valve of claim 3 system, it is characterized in that: said medicine system comprises antisludging agent chemicals dosing plant and biocide chemicals dosing plant.
9. according to the compound outer cooling of claim 1 or 2 said a kind of direct-current transmission converter valves system, it is characterized in that: said closed cooling tower also is provided with catch pit.
10. according to the compound outer cooling of the said a kind of direct-current transmission converter valve of claim 1 system, it is characterized in that: the compound outer cooling of said direct-current transmission converter valve system also comprises electric heater unit, and said electric heater unit is arranged on outer cooling system outlet pipeline place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201874004U CN202565148U (en) | 2012-04-27 | 2012-04-27 | DC power transmission converter valve complex outer cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201874004U CN202565148U (en) | 2012-04-27 | 2012-04-27 | DC power transmission converter valve complex outer cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202565148U true CN202565148U (en) | 2012-11-28 |
Family
ID=47214759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201874004U Expired - Lifetime CN202565148U (en) | 2012-04-27 | 2012-04-27 | DC power transmission converter valve complex outer cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202565148U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684454A (en) * | 2012-04-27 | 2012-09-19 | 广州高澜节能技术股份有限公司 | Composite external cooling system for DC power transmission converter valve |
| CN103018067A (en) * | 2012-12-05 | 2013-04-03 | 广州高澜节能技术股份有限公司 | Test system for cooling converter valve device |
| CN109217632A (en) * | 2017-06-29 | 2019-01-15 | 许昌许继晶锐科技有限公司 | A kind of direct-current transmission converter valve aerial cooler string cooling tower cooling system |
-
2012
- 2012-04-27 CN CN2012201874004U patent/CN202565148U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684454A (en) * | 2012-04-27 | 2012-09-19 | 广州高澜节能技术股份有限公司 | Composite external cooling system for DC power transmission converter valve |
| CN103018067A (en) * | 2012-12-05 | 2013-04-03 | 广州高澜节能技术股份有限公司 | Test system for cooling converter valve device |
| CN103018067B (en) * | 2012-12-05 | 2015-09-16 | 广州高澜节能技术股份有限公司 | converter valve device cooling test system |
| CN109217632A (en) * | 2017-06-29 | 2019-01-15 | 许昌许继晶锐科技有限公司 | A kind of direct-current transmission converter valve aerial cooler string cooling tower cooling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102684454A (en) | Composite external cooling system for DC power transmission converter valve | |
| CN202565148U (en) | DC power transmission converter valve complex outer cooling system | |
| CN104058543A (en) | Water treatment device for water cooling tower | |
| CN102230654A (en) | Closed indirect evaporation water chiller | |
| JP3203808U (en) | Water treatment equipment for water cooling tower | |
| CN102095281B (en) | Seawater source water ring heat pump device for air conditioning system | |
| CN202019287U (en) | Circulating water cooling device for explosion-proof high voltage frequency converter | |
| CN203569148U (en) | Ultrafast cooling and comprehensive water treatment device for medium and heavy plate | |
| CN102260004A (en) | Closed-loop industrial circulating cooling water device and method applying separated heat pipe technology | |
| CN110107332B (en) | System and method for preventing freezing of ventilation air flow of low-wind-resistance mine ventilation air heat-extracting heating wellhead | |
| CN103307652A (en) | Integrated household water supply, purification, boiling and heating device | |
| CN105650339A (en) | Valve external cooling system achieving cooling with seawater | |
| CN202361461U (en) | Device for recycling waste heat from industrial sewage for heat supply | |
| CN205376503U (en) | Water -cooling circulating device | |
| CN204177243U (en) | The dry wet associating cooling tower of a kind of water-saving enclosed industrial circulating water | |
| CN203303974U (en) | Cooling water circulation system in laboratory | |
| CN210887400U (en) | Traditional chinese medicine draws comprehensive utilization system of workshop steam condensate | |
| CN204211593U (en) | For the cold and hot water treatment unit of closed system | |
| CN209065557U (en) | A kind of thermal power plant's sewage disposal device | |
| CN202902421U (en) | Heat pump heating system | |
| CN202133050U (en) | Closed evaporative cooling cold water unit | |
| CN202133051U (en) | Closed indirect evaporation water chiller | |
| CN205424086U (en) | Adopt seawater cooling's valve separately cooling system | |
| CN204880306U (en) | Crystal pulling workshop circulating water system | |
| CN204943961U (en) | A kind of semiconductor cycle refrigeration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |
|
| CX01 | Expiry of patent term |