CN110113910A - A kind of detachable composite cooling tower - Google Patents
A kind of detachable composite cooling tower Download PDFInfo
- Publication number
- CN110113910A CN110113910A CN201910241208.5A CN201910241208A CN110113910A CN 110113910 A CN110113910 A CN 110113910A CN 201910241208 A CN201910241208 A CN 201910241208A CN 110113910 A CN110113910 A CN 110113910A
- Authority
- CN
- China
- Prior art keywords
- cooling tower
- cooling
- door
- maintenance door
- cabinet
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20263—Heat dissipaters releasing heat from coolant
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
Abstract
The invention belongs to current transformer cooling system technical fields, are related to a kind of detachable composite cooling tower, comprising: cooling tower cabinet is set to the cooling line interface of cooling tower cabinet side；Air inlet is offered at the top of cooling tower cabinet, the lower section of cooling tower cabinet is equipped with air outlet, and the inside of cooling tower cabinet is from top to bottom sequentially installed with cooling blower, filter screen, radiator, and there are gaps between filter screen and radiator；The front surface of cooling tower cabinet is fixedly installed with door-plate, and a maintenance door is fixedly installed on door-plate, and maintenance door is fixedly connected by maintenance door hinge and maintenance door lock with door-plate.Design by increasing filter screen reduces blocking of the dust to heat radiator fin, ensure that heat dissipation effect；Maintenance door and door-plate pass through maintenance door hinge and overhaul the connection type of door lock, when radiator or strainer clear up when rinsing, it is only necessary to which opening maintenance door lock will turn over opening under maintenance door, can carry out cleaning flushing to radiator and filter screen.
Description
Technical field
The invention belongs to current transformer cooling system technical fields, are related to a kind of detachable composite cooling tower.
Background technique
Cooling tower is a very important component part on locomotive, and function is the core for cooling down locomotive
Part: tractive transformer and traction convertor.In high-power AC transmission power car trailer system, traction convertor power list
The heat dissipation of member is the important guarantee of whole system reliability service.The heat that power electronic devices generates in current transformator power module is logical
The coolant liquid progress heat exchange for being circulated through power module water-cooling base plate is crossed, absorbs the coolant liquid of heat by Compound cooling
Tower radiates, and provides endlessly cryogenic liquid for power module.Therefore, reliable composite cooling tower is to guarantee power
Module reliability service reduces the key factor of current transformer failure.
Currently, existing current transformer composite cooling tower is and the design of the structure of current transformer one or individually designed composite cold
But tower, individually designed composite cooling tower need current transformer to remove matching heat radiation power and interface；Blower is inhaled on the outside of locomotive car body
Into air, air is directly over radiator and coolant liquid carries out heat exchange, without air filter；Door-plate passes through bolt or door
In lock installation to cooling tower cabinet.
However, there is following deficiency in existing current transformer combination tower: 1, it with the structure of current transformer one designs, it can only be single
Matching, can not be split according to the actual situation；Individually designed cooling tower, relevant parameter have been fixed, and are unfavorable for unsteady flow
Device design；2, lack the technical solution of filter screen, dust and impurities are easy blocking heat radiator fin, influence heat dissipation effect；3, door
Plate installs the dismounting maintenance that radiator is not easy to the connection type on cooling tower cabinet by bolt or door lock.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, a kind of detachable composite cooling tower is provided, is being protected
On the basis of card matching traction convertor, it can split meet the needs of individual current transformer or cooling tower；And passed through
The design of strainer reduces blocking of the impurity to heat radiator fin, facilitates the taking-up of radiator and strainer clear by the design of maintenance door
It is clean, and then improve the efficiency of maintenance, maintenance.
The purpose of the present invention is achieved through the following technical solutions:
A kind of detachable composite cooling tower, comprising: cooling tower cabinet is set to the cooling tube of cooling tower cabinet side
Road interface；
Air inlet is offered at the top of the cooling tower cabinet, the lower section of the cooling tower cabinet is equipped with air outlet, described
The inside of cooling tower cabinet is from top to bottom sequentially installed with cooling blower, filter screen, radiator, the filter screen and radiator it
Between there are gaps；
The front surface of the cooling tower cabinet is fixedly installed with a door-plate, and the front surface of the door-plate and cooling tower cabinet is logical
Lock of moving into one's husband's household upon marriage is fixedly connected；A maintenance door is fixedly installed on the door-plate, the maintenance door passes through maintenance door hinge and maintenance door
Lock is fixedly connected with door-plate.
Further, the quantity of the cooling line interface is four, for connecting two traction convertors, is realized to two
The heat of a independent converter cell exchanges.Wherein, each traction convertor is connect with two cooling line interfaces, and one
A cooling line interface is for being sent into coolant liquid, another cooling line interface is for sending out coolant liquid.
Further, the filter screen is fixedly installed in the inside of cooling tower cabinet by rubber pad.
Further, knocker hand is additionally provided on the outer surface of the maintenance door.
Further, the air inlet, cooling blower, door-plate and air outlet form a sealing air flue, and the air inlet is logical
Supercooling air duct sealing element and locomotive cooling air channel are tightly connected.
Further, the filter screen is foldable strainer, convenient to be taken it from cooling tower box house by maintenance door
It cleared up, rinsed out.
Further, the cooling line interface is ripple interface tube.
Further, the cooling line interface have flange arrangement, facilitate the connection of cooling line interface and current transformer/
Disassembly；In addition, the different converter product of different locomotives can also be matched in the case where cooling system parameter meets.
Further, air quantity of the cooling blower in the case where marking condition is not less than 4.7m3/s。
Compared with prior art, technical solution provided by the invention includes following the utility model has the advantages that by increasing filter screen
Design reduces blocking of the dust and impurities to heat radiator fin, ensure that heat dissipation effect；Maintenance door and door-plate pass through maintenance door
Hinge and the connection type for overhauling door lock, when radiator, which needs repair and maintenance or strainer to carry out cleaning, to be rinsed, it is only necessary to
Opening will be turned over by opening maintenance door lock under maintenance door, it will be able to advantageously overhaul to radiator or be carried out cleaning punching to filter screen
It washes.
In addition, detachable composite cooling tower provided by the invention, passes through four cooling line interfaces and traction convertor pair
It connects.The cooling system of cooling tower and two independent converter cells carries out the circulation of coolant liquid, by cooling blower to heat dissipation
The forced air cooling of device is realized and is exchanged the heat of two independent converter cells.The cooling tower can be used as a product with
Current transformer integrally provides, and can also be used as a kind of component and is provided separately, for example, can be provided independently to current transformer to current transformer into
Row heat dissipation, or the current transformer cooling system of failure is replaced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the detachable composite cooling tower provided of the invention；
Fig. 2 is the main view of Fig. 1.
Wherein: 1 is door-plate；2 be maintenance door；3 be cooling line interface；4 be cooling blower；5 be radiator；6 be filtering
Net；7 be rubber pad；8 be cooling air channel sealing element；9 be air outlet；10 be air inlet；11 be cooling tower cabinet；12 be door lock；
13 be knocker hand；14 be maintenance door hinge；15 be maintenance door lock；16 be fan power connector.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they are only and appended power
The example of device be described in detail in sharp claim, that some aspects of the invention are consistent.
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawings and embodiments
Present invention is further described in detail.
Embodiment
It is a kind of detachable composite cooling tower provided by the invention referring to shown in Fig. 1-2, comprising: cooling tower cabinet 11, if
It is placed in the cooling line interface 3 of 11 side of cooling tower cabinet；
The top of cooling tower cabinet 11 offers air inlet 10, and the lower section of cooling tower cabinet 11 is equipped with air outlet 9, cooling tower
The inside of cabinet 11 is from top to bottom sequentially installed with cooling blower 4, filter screen 6, radiator 5, between filter screen 6 and radiator 5
There are gaps；
The front surface of cooling tower cabinet 11 is fixedly installed with a door-plate 1, and door-plate 1 and the front surface of cooling tower cabinet 11 pass through
Door lock 12 is fixedly connected；A maintenance door 2 is fixedly installed on door-plate 1, maintenance door 2 passes through maintenance door hinge 14 and maintenance door lock 15
It is fixedly connected with door-plate 1.
Further, the quantity of cooling line interface 3 is four, for connecting two traction convertors；Wherein, each
Traction convertor is connect with two cooling line interfaces 3 respectively, and a cooling line interface 3 is used to be sent into coolant liquid, another
Cooling line interface 3 is for sending out coolant liquid.
Further, filter screen 6 is fixedly installed in the inside of cooling tower cabinet 11 by rubber pad 7, rubber pad 7 for pair
Filter screen 6 is supported, and structure is convenient for the installation and limit of filter screen 6, guarantees that filter screen 6 is not directly contacted with radiator 5,
Also guarantee the stabilization of filter screen 6 in the process of running.
Further, knocker hand 13 is additionally provided on the outer surface of maintenance door 2, door-plate 1 passes through door lock 12 and cooling tower case
The skeleton of body 11 carries out installation fixation, and when disassembly opens door lock 12, is dismounted by knocker hand 13, opening door-plate 1 can be right
Radiator 5 is dismounted and is safeguarded.
Further, air inlet 10, cooling blower 4, door-plate 1 and air outlet 9 form a sealing air flue, and air inlet 10 passes through
Cooling air channel sealing element 8 and locomotive cooling air channel are tightly connected；Cooling air channel sealing element 8 is made of rubber material, by it
Enough deformation spaces realize that air inlet 10 is docked with the sealing of locomotive cooling air channel；The sealing air flue is from locomotive cooling air channel
The all-sealed structure that the air outlet 9 that air inlet 10 through 11 top of cooling tower cabinet arrives 11 lower section of cooling tower cabinet again carries out is set
Meter mainly passes through the air duct that cooling air channel sealing element 8, cooling blower 4, door-plate 1 and air outlet 9 are constituted for cooling air,
And then it realizes and carries out cooling purpose to the coolant liquid in radiator 5.
Further, filter screen 6 is foldable strainer, convenient to be drawn off being cleaned out of maintenance door 2.
Further, cooling line interface 3 is ripple interface tube.
Further, cooling line interface 3 has flange arrangement, facilitates the company of cooling line interface 3 Yu traction convertor
It connects/dismantles, and the different converter product of different locomotives can also be matched in the case where cooling system parameter meets.
Further, air quantity of the cooling blower 4 in the case where marking condition is not less than 4.7m3The input power of/s, cooling blower is
15.5kVA。
Further, cooling blower 4 further includes fan power connector 16, and the interface of the power connector 16 is set to cold
But it except air duct, can accomplish dustproof and waterproof, guarantee the operational safety of cooling blower 4.
Further, radiator 5 selects water-cooled radiator, and heat radiation power is 32.4kW × 2, and the flow of coolant liquid is
2x5.4m3/h。
Further, the coolant liquid type of above-mentioned radiator 5 can be the mixture of pure water and ethylene glycol, and coolant liquid
Temperature performance can satisfy -40 DEG C~40 DEG C of job requirement.
Further, cooling tower cabinet 11 further includes cooling tower box frame, the support for cooling tower internal part.
In conclusion detachable composite cooling tower provided by the invention, is applied to new eight axis electric locomotive traction current transformer,
It is connected as one by four bellowss with traction convertor, carries out Integral lifting and installation.The cooling tower and two it is independent
The cooling system of converter cell carries out the circulation of coolant liquid, by cooling blower 4 to the forced air cooling of radiator 5, realization pair
The heat exchange of two independent converter cells.Its specific course of work is as follows:
Door-plate 1 carries out installation fixation by the skeleton of door lock 12 and cooling tower cabinet 11, and when disassembly opens door lock 12, by
Knocker hand 13 is dismounted, open the door-plate 1 can the radiator 5 to needs dismounted and safeguarded；Maintenance door 2 passes through maintenance
Door hinge 14 and maintenance door lock 15 and door-plate carry out installation connection, and opening maintenance door lock 15 can will examine along maintenance door hinge 14
It repairs and turns over opening under door 2, easily radiator 5 and filter screen 6 can be rinsed, take out filter screen 6 with also can be convenient
It is cleared up；Cooling blower 4 and radiator 5 are the core thermal component of the cooling tower, and cooling blower 4 is by the sky outside locomotive car body
Aspiration forces cold wind to blow over radiator 5 into cooling tower, carries out heat with the coolant liquid for flowing through radiator 5 and exchanges, makes through overheating
The hot wind of amount exchange is blown out outside locomotive by air duct 9, during being somebody's turn to do, mainly passes through cooling air channel sealing element for cooling air
8, the air duct that cooling blower 4, door-plate 1, air outlet 9 are constituted, realization carry out cooling effect to coolant liquid in radiator 5, thus
Realization carries out cooling function to the power component in current transformer.
The above is only a specific embodiment of the invention, is made skilled artisans appreciate that or realizing this hair
It is bright.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.
It should be understood that the invention is not limited to the above-mentioned contents having been described, and its model can not departed from
It encloses and carry out various modifications and change.The scope of the present invention is limited only by the attached claims.
Claims (10)
1. a kind of detachable composite cooling tower characterized by comprising cooling tower cabinet (11) is set to the cooling tower case
The cooling line interface (3) of body (11) side；
It is offered air inlet (10) at the top of the cooling tower cabinet (11), the lower section of the cooling tower cabinet (11) is equipped with outlet air
Mouth (9), the inside of the cooling tower cabinet (11) is from top to bottom sequentially installed with cooling blower (4), filter screen (6), radiator
(5), there are gaps between the filter screen (6) and radiator (5)；
The front surface of the cooling tower cabinet (11) is fixedly installed with a door-plate (1), the door-plate (1) and cooling tower cabinet (11)
Front surface be fixedly connected by door lock (12)；It is fixedly installed with a maintenance door (2) on the door-plate (1), the maintenance door (2)
It is fixedly connected by maintenance door hinge (14) and maintenance door lock (15) with door-plate (1).
2. detachable composite cooling tower according to claim 1, which is characterized in that the number of the cooling line interface (3)
Amount is four, for connecting two traction convertors.
3. detachable composite cooling tower according to claim 2, which is characterized in that each of two traction convertors
Traction convertor is connect with two cooling line interfaces (3) respectively, and a cooling line interface (3) is for being sent into coolant liquid, separately
One cooling line interface (3) is for sending out coolant liquid.
4. detachable composite cooling tower according to claim 1, which is characterized in that the filter screen (6) passes through rubber pad
(7) it is fixedly installed in the inside of cooling tower cabinet (11).
5. detachable composite cooling tower according to claim 1, which is characterized in that on the outer surface of the maintenance door (2)
It is additionally provided with knocker hand (13).
6. detachable composite cooling tower according to claim 1, which is characterized in that the air inlet (10), cooling blower
(4), door-plate (1) and air outlet (9) form a sealing air flue, and the air inlet (10) passes through cooling air channel sealing element (8) and machine
Vehicle cooling air channel is tightly connected.
7. detachable composite cooling tower according to claim 1, which is characterized in that the filter screen (6) is foldable filter
Net.
8. detachable composite cooling tower according to claim 1, which is characterized in that the cooling line interface (3) is wave
Line interface tube.
9. detachable composite cooling tower according to claim 1, which is characterized in that the cooling line interface (3) has
Flange arrangement facilitates connection/disassembly of cooling line interface (3) Yu traction convertor.
10. -9 described in any item detachable composite cooling towers according to claim 1, which is characterized in that the cooling blower (4)
Air quantity in the case where marking condition is not less than 4.7m3/s。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241208.5A CN110113910A (en) | 2019-03-28 | 2019-03-28 | A kind of detachable composite cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241208.5A CN110113910A (en) | 2019-03-28 | 2019-03-28 | A kind of detachable composite cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110113910A true CN110113910A (en) | 2019-08-09 |
Family
ID=67484734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910241208.5A Pending CN110113910A (en) | 2019-03-28 | 2019-03-28 | A kind of detachable composite cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110113910A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005076936A (en) * | 2003-08-29 | 2005-03-24 | Makoto Shigeoka | Circulating water precooler for cleaning tower |
| CN105197025A (en) * | 2015-11-05 | 2015-12-30 | 中国北车集团大连机车研究所有限公司 | Cooling tower shared by multiple systems of electric locomotive |
| KR101582842B1 (en) * | 2015-08-31 | 2016-01-07 | 양경상 | Manufacturing apparatus and method of solid fuel using food waste |
| CN105987620A (en) * | 2015-02-06 | 2016-10-05 | 上海万享冷却设备有限公司 | High-temperature closed cooling tower with pre-cooling device |
| CN107846133A (en) * | 2017-11-25 | 2018-03-27 | 西安中车永电电气有限公司 | A kind of split-type structural high-power locomotive converter cabinet |
-
2019
- 2019-03-28 CN CN201910241208.5A patent/CN110113910A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005076936A (en) * | 2003-08-29 | 2005-03-24 | Makoto Shigeoka | Circulating water precooler for cleaning tower |
| CN105987620A (en) * | 2015-02-06 | 2016-10-05 | 上海万享冷却设备有限公司 | High-temperature closed cooling tower with pre-cooling device |
| KR101582842B1 (en) * | 2015-08-31 | 2016-01-07 | 양경상 | Manufacturing apparatus and method of solid fuel using food waste |
| CN105197025A (en) * | 2015-11-05 | 2015-12-30 | 中国北车集团大连机车研究所有限公司 | Cooling tower shared by multiple systems of electric locomotive |
| CN107846133A (en) * | 2017-11-25 | 2018-03-27 | 西安中车永电电气有限公司 | A kind of split-type structural high-power locomotive converter cabinet |
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Application publication date: 20190809 |