CN202050353U - Cooling device of current transformer power module - Google Patents
Cooling device of current transformer power module Download PDFInfo
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- CN202050353U CN202050353U CN2011200889309U CN201120088930U CN202050353U CN 202050353 U CN202050353 U CN 202050353U CN 2011200889309 U CN2011200889309 U CN 2011200889309U CN 201120088930 U CN201120088930 U CN 201120088930U CN 202050353 U CN202050353 U CN 202050353U
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- feed tube
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- drain pipe
- cooling device
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Abstract
A cooling device of a current transformer power module comprises a liquid inlet valve for adjusting flow of cooling liquid, a main liquid inlet pipe connected with the liquid inlet valve, a plurality of branch liquid inlet pipes communicated with the main liquid inlet pipe and power module heat radiation substrates respectively connected with each branch liquid inlet pipe, wherein each power module heat radiation substrate is communicated with a branch liquid outlet pipe, liquid from the branch liquid outlet pipes gathers at a main liquid outlet pipe, and is converged to a cooling tower via a liquid outlet valve, the liquid inlet valve is communicated with the cooling tower via a liquid pump, the liquid pump is integrated in the cooling tower, and diameter of the main liquid inlet pipe and diameter of the main liquid outlet pipe are larger than diameter of the branch liquid inlet pipe and diameter of the branch liquid outlet pipe. The cooling device provided by the utility model can not only overcome the problem that layout of the pipes in the current transformer is complex, pipes and space are wasted; and also overcome the problem that when quantity of the power modules is large and the power modules are irregular in position distribution, a collector shoe gear is complex in structure.
Description
Technical field
The utility model relates to the cooling device field, particularly relates to a kind of current transformator power module cooling device.
Background technology
Current transformer is called the heart of locomotive transmission system.Current transformer is made up of a plurality of power models, and when the current transformer operate as normal, each power model can produce certain heat.Rise if heat distributes untimely power model and the ambient temperature thereof of will causing, have a strong impact on the stability and the useful life of power model work.
At present, the common current transformator power module type of cooling has water-cooled, forced air cooling, oil cooling etc., the comprehensive advantage that possesses good cooling results, cleaning, economic dispatch each side owing to water-cooled is widely adopted, yet still there is following defective in the cool device of water commonly used at present at aspects such as structure, cooling effects:
The inner power model quantity of cooling that needs of current transformer is more, and the quantity that adopts the water dispenser tributary type of cooling can cause connecting water pipe increases, and causes the waste of material; The in-line type of cooling can make the siphon pressure loss bigger, has reduced the cooling effect to power model.
Water cooling plant only directly cools off the power model that produces heat, and the ambient temperature of having ignored by reducing current transformer internal power module also can realize power model is lowered the temperature indirectly.
Provide the water pump of liquid circulation power to be integrated in current transformer inside, making the structure relative complex of current transformer increases manufacturing cost, and simultaneously, the corresponding increase of volume and weight is given and carried and transportation brings inconvenience.
Application number is that 200810079993.0 Chinese utility application discloses a kind of water-cooling apparatus that is used for current transformator power module, the structure diagram of this device is shown in Fig. 1 a and Fig. 1 b, water dispenser 2 has been installed on the water pump 3, water inlet pipe 22 links to each other water dispenser with power model snap joint 4, outlet pipe 13 links to each other the fixedly water dispenser 11 in power model snap joint 4 and the supporting box 6, and radiator 10 is last by input water pipe 14, the water-filling valve 14 formation closed-loop path that links to each other with water pump.This device utilizes water dispenser in conjunction with many tributaries pipe a plurality of power models to be lowered the temperature, but the water pipe quantity of using is more, causes the waste in the complicated layout of current transformer inner water tube and tubing, space.
Application number is water-cooling system and the collector-shoe gear thereof that 200620137201.7 Chinese utility application discloses a kind of tool runner in parallel, its structure diagram as shown in Figure 2, cooling fluid flows to collector-shoe gear 1 from input pipe 54, enter cooling matrix 23,43 through first water inlet 111, second water inlet 112, arrive collector-shoe gear through first delivery port 121, second delivery port 122 respectively, form the closed-loop path after efferent duct 51 enters water-cooled row 6.This device utilize to be responsible for 53,52 and to be carried and reclaim cooling fluid, utilizes collector-shoe gear to finish refrigerating function to a plurality of power models.When more and distributing position is irregular when the quantity of power model, can make the collector-shoe gear structure become very complicated, increase design, the manufacturing cost of cooling device.
Therefore, how a kind of current transformator power module water cooling plant is provided, both can overcome the complicated layout of current transformer inner water tube, the waste in tubing, space, also can solve when the quantity of power model when more and distributing position is irregular, the baroque problem of collector-shoe gear is those skilled in the art's technical issues that need to address.
The utility model content
The purpose of this utility model provides a kind of current transformator power module water cooling plant, both can overcome the complicated layout of current transformer inner water tube, the waste in tubing, space also can solve when the quantity of power model when more and distributing position is irregular the baroque problem of collector-shoe gear.
The utility model provides a kind of current transformator power module cooling device, and described device comprises:
Regulate the feed liquor valve of coolant rate, the main feed tube that links to each other with described feed liquor valve, a plurality of minutes feed tubes that are connected with described main feed tube, and the power model heat-radiating substrate that is connected with each described minute feed tube respectively; Each power module substrate is connected with dividing drain pipe, and the fluid manifold flow to main drain pipe in described minute, was flowed to cooling tower through liquid valve;
Described feed liquor valve is connected with cooling tower by liquid pump, and described liquid pump is integrated in the described cooling tower;
Described main feed tube, main drain pipe diameter greater than described minute feed tube, divide the diameter of drain pipe.
Preferably, the equal in length of the length sum of each branch feed tube that is connected with described power model heat-radiating substrate and branch outlet pipe.
Preferably, described device further comprises air radiator, and described air radiator is connected with main feed tube and main drain pipe by minute feed tube.
Preferably, described air radiator is installed with described minute feed tube mutually by snap joint flexible pipe/larynx card.
Preferably, described minute feed tube installed by snap joint flexible pipe/larynx card mutually with described power model heat-radiating substrate.
Preferably, a plurality of described power model heat-radiating substrates and being connected between described main feed tube, the main drain pipe.
Preferably, described device further comprises: be installed in temperature sensor and/or pressure sensor on main feed tube, the main drain pipe.
Preferably, described feed liquor valve, liquid valve are separately installed with dust cap on main feed tube, the main drain pipe.
Preferably, described main feed tube, main drain pipe diameter be described minute feed tube, the diameter that divides drain pipe 2-3 doubly.
Preferably, described main feed tube, main drain pipe adopt stainless steel material, divide feed tube, divide drain pipe to adopt the rubber hose material.
Compared with prior art, the utlity model has following advantage:
The described current transformator power module cooling device of the utility model embodiment has been taken into account the design feature of the liquid cooling system of collector-shoe gear, and the cooling of liquid distributor manifold has advantages such as ease for operation.
Main feed tube described in the utility model, main drain pipe diameter greater than described minute feed tube, divide the diameter of drain pipe, promptly use the thicker pipeline of diameter as the trunk line of carrying and refluxing, and use the less pipeline shunting back of diameter that each power model is cooled off, reduced the pressure loss of liquid cooling system effectively, reduced the usage quantity of pipeline dramatically, make the current transformer internal pipe arrangements become succinct, also help the circulation of air of current transformer inside, improved the cooling effect of power model.
In order to simplify the current transformer internal structure, alleviate the weight of current transformer, the utility model is integrated into the mounting structure of liquid pump in the outside corollary equipment (cooling tower) of current transformer, brings convenience for the transportation and the installation of current transformer.
Description of drawings
Fig. 1 a and Fig. 1 b are a kind of structural representation of water-cooling apparatus of existing current transformator power module;
Fig. 2 is water-cooling system and a kind of structural representation of collector-shoe gear thereof of existing runner in parallel;
Fig. 3 is the described current transformator power module cooling device of a utility model embodiment front view;
Fig. 4 is that A-A shown in Figure 3 is to cutaway view.
Embodiment
The purpose of this utility model provides a kind of current transformator power module cooling device, both can overcome the complicated layout of the inner liquid pipe of current transformer, the waste in tubing, space also can solve when the quantity of power model when more and distributing position is irregular the baroque problem of collector-shoe gear.
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, current transformator power module cooling device described in the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 3 and Fig. 4, Fig. 3 is the described current transformator power module cooling device of a utility model embodiment front view; Fig. 4 is the described current transformator power module cooling device of a utility model embodiment shaft side figure.
The described current transformator power module cooling device of the utility model embodiment comprises: the feed liquor valve of regulating coolant rate 9., the main feed tube that 9. links to each other with described feed liquor valve
With described main feed tube
A plurality of minutes feed tubes that are connected 4., and the power model heat-radiating substrate that 4. is connected with each described minute feed tube respectively is 2.; 7. 2. each power module substrate be connected with a minute drain pipe, described minute drain pipe 7. conflux to main drain pipe 3., 8. be flowed to the cooling tower (not shown) through liquid valve.
9. described feed liquor valve is connected with cooling tower by the liquid pump (not shown), and described liquid pump is integrated in the described cooling tower.
Described main feed tube
Main drain pipe 3. diameter greater than described minute feed tube 4., divide drain pipe diameter 7..
For reduce effectively in the pipeline pressure at any time, described main feed tube, main drain pipe diameter be described minute feed tube, the diameter that divides drain pipe 2-3 doubly.
Described main feed tube
Can equate described main feed tube with main drain pipe diameter 3.
Preferably can be 50mm with main drain pipe diameter 3..
4. feed tube can equate with minute drain pipe diameter 7. in described minute, and 4. feed tube preferably can be 19mm with minute drain pipe diameter 7. in described minute.
For the ease of those skilled in the art's understanding, following mask body specifies the course of work of the described current transformator power module cooling device of the utility model embodiment in conjunction with Fig. 3.
Output contains the cooling fluid of additive in the cooling tower, and this cooling fluid can be mixed by ethylene glycol and water, and ethylene glycol and water pro rate can be 56%, 44%.
9. cooling fluid at first enters main feed tube by the feed liquor valve
4. enter six power model heat-radiating substrates 2. through undue feed tube then, after absorbing the heat and the heat in the air ambient that discharges by power model again, 3. 7. cooling fluid be flowed to main drain pipe by minute drain pipe, 8. be back in the cooling tower through liquid valve at last, in cooling tower, finish the exchange heat with external environment, form the circulation of cooling fluid thus.
2. the power model heat-radiating substrate can be provided with a plurality of as required, is 6 power model heat-radiating substrates preferred embodiments 2. among Fig. 3 and Fig. 4.A plurality of power model cooling bases of the described current transformator power module cooling device of the utility model embodiment also are connected in the described current transformator power module cooling device of the utility model embodiment, be a plurality of described power model heat-radiating substrates and be connected between described main feed tube, the main drain pipe, can reduce the pressure loss in the pipeline so effectively.
The described current transformator power module cooling device of the utility model embodiment has been taken into account the design feature of the liquid cooling system of collector-shoe gear, and the cooling of liquid distributor manifold has advantages such as ease for operation.
The described current transformator power module cooling device of the utility model embodiment adopts the use of main inlet tube and outlet tube to make current transformer inner water tube quantity reduce, and has not only saved tubing, also helps the current transformer inner air simultaneously and flows.Main feed tube described in the utility model, main drain pipe diameter greater than described minute feed tube, divide the diameter of drain pipe, promptly use the thicker pipeline of diameter as the trunk line of carrying and refluxing, and use the less pipeline shunting back of diameter that each power model is cooled off, reduced the pressure loss of liquid cooling system effectively, reduced the usage quantity of pipeline dramatically, make the current transformer internal pipe arrangements become succinct, also help the circulation of air of current transformer inside, improved the cooling effect of power model.
In order to simplify the current transformer internal structure, alleviate the weight of current transformer, the utility model is integrated into the mounting structure of liquid pump in the outside corollary equipment (cooling tower) of current transformer, brings convenience for the transportation and the installation of current transformer.
In order to ensure each power model heat radiation evenly, guarantee as far as possible to equate with the length sum of dividing outlet pipe with the branch water inlet pipe that links to each other of each power model heat-radiating substrate.
In order to reduce the current transformer interior environment temperature, in the current transformer internal configurations air radiator, described air radiator is 5. by dividing feed tube and main feed tube
3. be connected with main drain pipe.Specifically can utilize snap joint flexible pipe/larynx card 1. with air radiator 5. with main feed tube
3. be connected with main drain pipe.
Described air radiating module has reduced the ambient temperature of current transformer inside effectively, has strengthened the cooling capacity of the described current transformator power module cooling device of the utility model embodiment.
1. 2. 4. feed tube also can be installed by snap joint flexible pipe/larynx card mutually with described power model heat-radiating substrate in described minute.
The described current transformator power module cooling device of the utility model embodiment can also comprise and is installed in main feed tube
The temperature sensor that 3. main drain pipe is gone up
Can be to main feed tube
The 3. middle temperature of main drain pipe is measured, and current transformator power module cooling device state is monitored in real time, ensures the current transformer trouble free service.
The described current transformator power module cooling device of the utility model embodiment can also comprise and is installed in main feed tube
The pressure sensor that 3. main drain pipe is gone up
Can be to main feed tube
The 3. middle pressure of main drain pipe is measured, and current transformator power module cooling device state is monitored in real time, ensures the current transformer trouble free service.
In order to prevent that dust from entering pipeline, described feed liquor valve 9., liquid valve 8., main feed tube
3. main drain pipe is gone up and can be separately installed with dust cap
Described main feed tube, main drain pipe can adopt stainless steel material, prevent the corrosion of cooling fluid.Divide feed tube, divide drain pipe can adopt the rubber hose material.
In addition, the feed liquor valve of the described current transformator power module cooling device of the utility model embodiment 9., 8. liquid valve can adopt the butterfly valve form, not only can when the dismounting current transformer, realize sealing to inlet tube and outlet tube, prevent that cooling fluid from leaking, but also can by regulate the feed liquor valve 9., 8. liquid valve regulate the flow of cooling fluid.
More than described current transformator power module cooling device provided by the utility model is described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. a current transformator power module cooling device is characterized in that, described device comprises:
Regulate the feed liquor valve of coolant rate, the main feed tube that links to each other with described feed liquor valve, a plurality of minutes feed tubes that are connected with described main feed tube, and the power model heat-radiating substrate that is connected with each described minute feed tube respectively; Each power module substrate is connected with dividing drain pipe, and the fluid manifold flow to main drain pipe in described minute, was flowed to cooling tower through liquid valve;
Described feed liquor valve is connected with cooling tower by liquid pump, and described liquid pump is integrated in the described cooling tower;
Described main feed tube, main drain pipe diameter greater than described minute feed tube, divide the diameter of drain pipe.
2. according to the described current transformator power module cooling device of claim 1, it is characterized in that the equal in length of the length sum of each branch feed tube that is connected with described power model heat-radiating substrate and branch outlet pipe.
3. according to the described current transformator power module cooling device of claim 1, it is characterized in that described device further comprises air radiator, described air radiator is connected with main feed tube and main drain pipe by minute feed tube.
4. according to the described current transformator power module cooling device of claim 3, it is characterized in that described air radiator is installed with described minute feed tube mutually by snap joint flexible pipe/larynx card.
5. according to the described current transformator power module cooling device of claim 1, it is characterized in that feed tube was installed by snap joint flexible pipe/larynx card mutually with described power model heat-radiating substrate in described minute.
6. according to the described current transformator power module cooling device of claim 1, it is characterized in that a plurality of described power model heat-radiating substrates also are connected between described main feed tube, the main drain pipe.
7. according to the described current transformator power module cooling device of claim 1, it is characterized in that described device further comprises: be installed in temperature sensor and/or pressure sensor on main feed tube, the main drain pipe.
8. according to the described current transformator power module cooling device of claim 1, it is characterized in that described feed liquor valve, liquid valve are separately installed with dust cap on main feed tube, the main drain pipe.
9. according to the described current transformator power module cooling device of claim 1, it is characterized in that, described main feed tube, main drain pipe diameter be described minute feed tube, the diameter that divides drain pipe 2-3 doubly.
10. according to the described current transformator power module cooling device of claim 1, it is characterized in that described main feed tube, main drain pipe adopt stainless steel material, divide feed tube, divide drain pipe to adopt the rubber hose material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200889309U CN202050353U (en) | 2011-03-29 | 2011-03-29 | Cooling device of current transformer power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200889309U CN202050353U (en) | 2011-03-29 | 2011-03-29 | Cooling device of current transformer power module |
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| Publication Number | Publication Date |
|---|---|
| CN202050353U true CN202050353U (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200889309U Expired - Lifetime CN202050353U (en) | 2011-03-29 | 2011-03-29 | Cooling device of current transformer power module |
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| CN (1) | CN202050353U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103855917A (en) * | 2012-12-05 | 2014-06-11 | 永济新时速电机电器有限责任公司 | Cooling pipeline for converter and locomotive |
| WO2014086070A1 (en) * | 2012-12-03 | 2014-06-12 | 永济新时速电机电器有限责任公司 | Cooling pipeline and cooling apparatus for a converter |
| CN104167903A (en) * | 2014-08-07 | 2014-11-26 | 南车株洲电力机车研究所有限公司 | Heat dissipating system for current transformer |
| CN109819632A (en) * | 2019-01-29 | 2019-05-28 | 江苏敏安电动汽车有限公司 | High pressure accessories apparatus and its application |
| CN110418553A (en) * | 2019-07-19 | 2019-11-05 | 天津七所精密机电技术有限公司 | A kind of tandem type cabinet dispenser |
-
2011
- 2011-03-29 CN CN2011200889309U patent/CN202050353U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014086070A1 (en) * | 2012-12-03 | 2014-06-12 | 永济新时速电机电器有限责任公司 | Cooling pipeline and cooling apparatus for a converter |
| CN103855917A (en) * | 2012-12-05 | 2014-06-11 | 永济新时速电机电器有限责任公司 | Cooling pipeline for converter and locomotive |
| CN104167903A (en) * | 2014-08-07 | 2014-11-26 | 南车株洲电力机车研究所有限公司 | Heat dissipating system for current transformer |
| CN104167903B (en) * | 2014-08-07 | 2017-06-13 | 南车株洲电力机车研究所有限公司 | The cooling system of current transformer |
| CN109819632A (en) * | 2019-01-29 | 2019-05-28 | 江苏敏安电动汽车有限公司 | High pressure accessories apparatus and its application |
| CN110418553A (en) * | 2019-07-19 | 2019-11-05 | 天津七所精密机电技术有限公司 | A kind of tandem type cabinet dispenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111123 |
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| CX01 | Expiry of patent term |