CN207753996U - A kind of interior circulation air path of container-type rotary substation - Google Patents

A kind of interior circulation air path of container-type rotary substation Download PDF

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Publication number
CN207753996U
CN207753996U CN201820214522.5U CN201820214522U CN207753996U CN 207753996 U CN207753996 U CN 207753996U CN 201820214522 U CN201820214522 U CN 201820214522U CN 207753996 U CN207753996 U CN 207753996U
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CN
China
Prior art keywords
air
container
current transformer
return
return section
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Expired - Fee Related
Application number
CN201820214522.5U
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Chinese (zh)
Inventor
周慧
郭凤朝
葛跃群
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Cool Cooling Technology (shanghai) Co Ltd
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Cool Cooling Technology (shanghai) Co Ltd
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Priority to CN201820214522.5U priority Critical patent/CN207753996U/en
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Publication of CN207753996U publication Critical patent/CN207753996U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of interior circulation air path of container-type rotary substation, including be set in container current transformer, reversed return type air duct, air water cooling module;Multiple current transformers built in container, exhaust blower built in each current transformer, reversed return type air duct includes the air-supply passage and return air channel by each current transformer, it is consistent by the air-supply passage of each current transformer and the total length of return air channel, air water cooling module includes wind turbine and finned heat exchanger, lead to cooling medium in finned heat exchanger, wind turbine pumps the gas in the return air channel of each current transformer, it passes the gas through after finned heat exchanger cooling again in dispatch to the air-supply passage of each current transformer, it is cooled down to which cold is uniformly delivered to each current transformer from air water cooling module, the air quantity of the air water cooling module reduces rate of ventilation, it reduces for the return air temperature difference, and it is designed using reversed return type for return airway, each air duct windage is consistent, ensure that ventilation temperature is uniform in container, and current transformer cooling capacity is consistent.

Description

A kind of interior circulation air path of container-type rotary substation
Technical field
The utility model belongs to industrial cooling system technical field, and the container-type for being related to wind-force and field of photovoltaic power generation becomes A kind of stream station, and in particular to interior circulation air path of container-type rotary substation.
Background technology
Use container-type rotary substation in photovoltaic and wind power generation field, container-type rotary substation collection transformer, current transformer, DC cabinet is integrated in one, and modularization transport uses, and constructs without in-site installation, photovoltaic and wind power station application environment are a variety of more Sample, is normally at that inland region is wide or coastal location, and freshwater resources are rare, and application environment is different, meeting heat dissipation ventilation Under the premise of, container house needs good dust-proof, waterproof, etch-proof ability.The calorific value of transformer is larger and pyrotoxin It concentrates, current transformer is made of multiple PCS cabinets modules, and each module is made of several small heat-generating units, and calorific value is big but divides It dissipates.
The cooling technology of container rotary substation requires to need good dust-proof, waterproof, and the temperature of circulated air is complete in container Meet heat-producing device cooling requirement year, and ventilation temperature is uniform;Fever needs to cool down container internal heat generation equipment throughout the year, power consumption It is more lower better to measure water consumption;Container rotary substation is modularization, it is desirable that cooling system also answers modularization to transport and install;Container Formula rotary substation requires to safeguard that simple, maintenance cost is relatively low.
Existing container-type rotary substation is cooled down using industrial air-conditioning, machine in installation in container, and the installation of container side is outer Machine, the type of cooling cooling capacity is sufficient, but industrial air-conditioning often uses compression-type refrigerating system, and compressor horsepower is relatively high, consumption Electricity is big;Standardization industrial air-conditioning unit air circulation is small, and cycle-index is few in container, and air hose channel is different using simple-type Formula designs, and current transformer inlet air temperature height is uneven in container, is unfavorable for the cooling of current transformer.
Utility model content
The utility model is in view of the above-mentioned problems, provide a kind of interior circulation air path of container-type rotary substation.
The purpose of this utility model can be realized by following technical proposals:A kind of interior cycle of container-type rotary substation Air duct, including be set in container current transformer, reversed return type air duct, air water cooling module;Multiple unsteady flows built in the container Device, exhaust blower built in each current transformer, the reversed return type air duct include the air-supply passage and return air channel by each current transformer, Consistent by the air-supply passage of each current transformer and the total length of return air channel, the air water cooling module includes wind turbine, fin Wind turbine is arranged in the top of heat exchanger, air-conditioning tank shell and plenum chamber, air-conditioning tank shell, and return air inlet, air-conditioning box are equipped with above wind turbine The side of shell is equipped with air outlet, and plenum chamber and finned heat exchanger, plenum chamber are set up in parallel in the horizontal direction in air-conditioning tank shell Corresponding up and down with wind turbine, the wind direction of wind turbine is located at plenum chamber and is gone out by plenum chamber by switching to level, finned heat exchanger from top to bottom Lead to cooling medium between air port, in finned heat exchanger, wind turbine pumps the gas in the return air channel of each current transformer, gas is made to pass through It crosses after finned heat exchanger cooling again in dispatch to the air-supply passage of each current transformer.
Further, the multiple current transformer is relatively symmetrically arranged to two rows of and often arranges current transformer along container length side To arrangement.Further, often row's current transformer corresponds to an air-supply passage and a return air channel, and the air-supply for often arranging current transformer is logical The air-supply of each current transformer and return air that road and return air channel are arranged where being respectively, the air-supply passage of two rows of current transformers is same portion Point, often arrange current transformer return air channel be divided into since current transformer the first air return section, the second air return section, third air return section, 4th air return section and the 5th air return section;First air return section is bonded container length direction side wall and is moved towards along container height direction Setting, the second air return section is bonded container length direction side wall sum aggregate vanning top surface, and is set along container length direction trend It sets, third air return section fitting container top surface and container width direction side wall, the third air return section of two rows of current transformers connect in opposite directions It connects, the 4th air return section of two rows of current transformers is with a part, and the 4th air return section is bonded container top surface and along container length side To setting is moved towards, the 4th air return section is the passageway between two rows of current transformers, and the 5th return air end of two rows of current transformers is also same portion Point, the return air inlet that the 5th air return section moves towards to be arranged and is used to connect wind turbine along container height.Still further, often arranging current transformer The first air return section, the second air return section, third air return section, the 4th air return section and the 5th air return section of return air channel are respectively equipped with and prevent The partition board of wind is altered with air-supply passage.
Further, the air water cooling module further includes terminal box, and terminal box is set in air-conditioning tank shell.
Further, the air-conditioning tank shell is equipped with maintenance door.
Further, the wind turbine is turbofan;Finned heat exchanger is copper pipe aluminum fin heat exchanger.
Further, the temperature sensor of monitoring gas temperature is equipped at the air outlet.
The beneficial effects of the utility model:1, internal wind is recycled uniformly is delivered to each change by cold from air water cooling module Stream device is cooled down, and outside air does not enter internal container, is protected the equipment such as internal current transformer to be isolated from the environment, is substantially reduced The frequency of maintenance of equipment main equipment and cooling equipment;
2, the air quantity of air water cooling module is larger compared with standardizing industrial air-conditioning fan delivery, reduces rate of ventilation, drop Low and air feed, return airway are designed using reversed return type for the return air temperature difference, and each air duct windage is consistent, it is ensured that for wind-warm syndrome in container Degree is uniformly and current transformer cooling capacity is consistent.
Description of the drawings
Fig. 1 is equipment in container horizontal layout schematic diagram.
Fig. 2 is Section A-A schematic diagram in Fig. 1.
Fig. 3 is section B-B schematic diagram in Fig. 1.
Fig. 4 is C-C schematic cross-sections in Fig. 1.
Fig. 5 is the structure schematic diagram in reversed return type air duct.
Fig. 6 is the structure schematic diagram in off course formula air duct.
Part numbers are as follows in figure:
1 current transformer;
2 reversed return type air ducts, 201 air-supply passages, 202 first air return sections, 203 second air return sections, 204 third air return sections, 205 4th air return section, 206 the 5th air return sections;
3 air water cooling modules, 301 return air inlets, 302 wind turbines, 303 terminal boxs, 304 plenum chambers, 305 maintenance doors, 306 air-conditioning boxs Shell, 307 finned heat exchangers, 308 temperature sensors, 309 air outlets.
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing, those skilled in the art is made to become apparent from How ground understanding puts into practice the utility model.Although describing the utility model in conjunction with its preferred embodiment, these Embodiment only illustrates, rather than limits the scope of the utility model.
Referring to Fig. 1, a kind of interior circulation air path of container-type rotary substation, including the current transformer 1, same that is set in container Formula air duct 2, air water cooling module 3.
Multiple current transformers 1 built in the container, exhaust blower built in each current transformer 1, the reversed return type air duct 2 include warp The air-supply passage 201 and return air channel of crossing each current transformer 1, by the air-supply passage 201 and return air channel of each current transformer 1 Total length is consistent, and the air water cooling module 3 includes wind turbine 302 and finned heat exchanger 307, leads to cooling in finned heat exchanger 307 Medium, wind turbine 302 pump the gas in the return air channel of each current transformer 1, pass the gas through after finned heat exchanger 307 cools down again In dispatch to the air-supply passage 201 of each current transformer 1, cycle in container is formed.
The construction of current transformer 1 in container:Referring to Fig. 1, the multiple current transformer 1 is relatively symmetrically arranged to two rows of and often arranges Current transformer 1 is arranged along container length direction.
The construction in reversed return type air duct 2:Referring to Fig. 1 to Fig. 4, often arranges current transformer 1 and correspond to an air-supply passage 201 and one time Wind channel often arranges the air-supply passage 201 of current transformer 1 and return air channel each current transformer 1 that respectively place is arranged is blown and return air, The air-supply passage 201 of two rows of current transformers 1 is with a part, and the return air channel for often arranging current transformer 1 is divided into since current transformer 1 First air return section 202, the second air return section 203, third air return section 204, the 4th air return section 205 and the 5th air return section 206;First time Wind section 202 is bonded container length direction side wall and moves towards to be arranged along container height direction, gas stream in the first air return section 202 The wind direction arrow upward direction into arrow upward direction in, Fig. 2 and Fig. 3 outward in referring to Fig. 1;Second air return section 203 pastes Intersection vanning length direction side wall and container top surface, and move towards to be arranged along container length direction, in the second air return section 203 Gas flow referring to wind direction in arrow left direction in arrow left direction, Fig. 2 in Fig. 1 and Fig. 3 outward to;Third air return section 204 fitting container top surfaces and container width direction side wall, since two rows of current transformers 1 are symmetrical structure so that two rows of unsteady flows The third air return section 204 of device 1 arranges that gas flow is referring to most left in Fig. 1 in the third air return section 204 of two rows of current transformers 1 in opposite directions Two arrow directions of top side horizontally towards each other in side vertical opposite two arrow directions and Fig. 3, the third of two rows of current transformers 1 Gas phase is collected in air return section 204;4th air return section 205 of two rows of current transformers 1 is with a part, the fitting of the 4th air return section 205 Container top surface and setting is moved towards along container length direction, the 4th air return section 205 is the passageway between two rows of current transformers 1, is converged The gas flow in the 4th air return section 205 is combined in referring to arrow in wind direction in arrow right direction, Fig. 3 in Fig. 1 inwardly direction and Fig. 4 Head right direction;5th return air end of two rows of current transformers 1 is also with a part, and the 5th air return section 206 is moved towards along container height Be arranged and for connecting the return air inlet 301 of wind turbine 302, in the 5th air return section 206 gas flow referring to arrow in Fig. 3 in downward direction In downward direction with arrow in Fig. 4.Moreover, often row's the first air return section 202 of 1 return air channel of current transformer, the second air return section 203, the Three air return sections 204, the 4th air return section 205 and the 5th air return section 206 be respectively equipped with prevent with air-supply passage 201201 alter wind every Plate, the partition board in Fig. 1 to Fig. 3 are drawn using overstriking lines.
The construction of air water cooling module 3:Referring to Fig. 4, it includes wind turbine 302 and finned heat exchanger 307 that the air water cooling module 3, which is removed, Outside, further include air-conditioning tank shell 306 and plenum chamber 304, the top of air-conditioning tank shell 306 is arranged wind turbine 302, above wind turbine 302 Equipped with return air inlet 301, it is used for return air channel return air, the side of air-conditioning tank shell 306 to be equipped with air outlet 309, is used for air-supply passage 201 air-supplies, are set up in parallel plenum chamber 304 and finned heat exchanger 307 in air-conditioning tank shell 306 in the horizontal direction, plenum chamber 304 with About 302 wind turbine is corresponding, and the wind direction of wind turbine 302 is located at by plenum chamber 304 by switching to level, finned heat exchanger 307 from top to bottom Between plenum chamber 304 and air outlet 309.When the higher return air of packaging the temperature inside the box enters air water cooling module 3, enter back before this Air port 301 enters after the supercharging of wind turbine 302 in following plenum chamber 304, and wind direction is being switched to water by plenum chamber 304 from top to bottom Flat and uniform wind speed and improve static pressure and can air feed obtain farther, the higher wind of temperature is by the cooling of finned heat exchanger 307 Afterwards, it is conveyed in air-supply passage 201 by air outlet 309.
Specifically, the wind turbine 302 is turbofan.The air water cooling module 3 further includes terminal box 303, terminal box 303 It is set in air-conditioning tank shell 306, is used for circuit switching.The air-conditioning tank shell 306 is equipped with maintenance door 305, convenient for sky The component in tank shell 306 is adjusted to be overhauled.Finned heat exchanger 307 is exchanged heat using the copper pipe aluminum fin with splendid heat transfer characteristic Device.The temperature sensor 308 of monitoring gas temperature is equipped at the air outlet.
Referring to Fig. 5 and Fig. 6, internal container Duct design of the invention flows through each current transformer 1 at reversed return type air duct 2 Air duct length it is consistent, therefore windage is consistent, and the cooling air quantity of each current transformer 1 is identical, it can be ensured that intake adit temperature is uniform, and Using off course formula Duct design, distance is blown, and close 1 air flow rate of current transformer is big, and temperature is relatively low, the current transformer 1 far from air outlet Air flow rate is small, and temperature is relatively high, can there is a situation where that 1 temperature of current transformer of separate air outlet is excessively high.
It should be pointed out that for the utility model through absolutely proving, can also have a variety of transformation and the implementation of remodeling Scheme, it is not limited to the specific embodiment of the above embodiment.Above-described embodiment as just the utility model explanation, and It is not limitations of the present invention.In short, the scope of protection of the utility model should be including those for ordinary skill It obviously converts or substitutes and retrofit for personnel.

Claims (8)

1. a kind of interior circulation air path of container-type rotary substation, which is characterized in that including the current transformer, same being set in container Formula air duct, air water cooling module;Multiple current transformers built in the container, exhaust blower built in each current transformer, the reversed return type Air duct includes the air-supply passage and return air channel by each current transformer, by the air-supply passage and return air channel of each current transformer Total length it is consistent, the air water cooling module includes wind turbine, finned heat exchanger, air-conditioning tank shell and plenum chamber, air-conditioning box shell Wind turbine is arranged in the top of body, is equipped with return air inlet above wind turbine, and the side of air-conditioning tank shell is equipped with air outlet, edge in air-conditioning tank shell Horizontal direction is set up in parallel plenum chamber and finned heat exchanger, and plenum chamber is corresponding up and down with wind turbine, plenum chamber by the wind direction of wind turbine by Switch to level from top to bottom, finned heat exchanger leads to cooling medium, wind turbine between plenum chamber and air outlet, in finned heat exchanger The gas in the return air channel of each current transformer is pumped, passes the gas through after finned heat exchanger cooling dispatch again to each current transformer Air-supply passage in.
2. the interior circulation air path of container-type rotary substation according to claim 1, which is characterized in that the multiple current transformer It is relatively symmetrically arranged to two rows of and often row's current transformer is arranged along container length direction.
3. the interior circulation air path of container-type rotary substation according to claim 2, which is characterized in that often arrange current transformer and correspond to One air-supply passage and a return air channel often arrange air-supply passage and the return air channel each change that respectively place is arranged of current transformer Device air-supply and return air are flowed, the air-supply passage of two rows of current transformers is with a part, and the return air channel for often arranging current transformer is opened from current transformer Beginning is divided into the first air return section, the second air return section, third air return section, the 4th air return section and the 5th air return section;First air return section It is bonded container length direction side wall and moves towards setting along container height direction, the second air return section is bonded container length direction Side wall and container top surface, and setting is moved towards along container length direction, third air return section is bonded container top surface and packaging The third air return section of case width direction side wall, two rows of current transformers connects in opposite directions, and the 4th air return section of two rows of current transformers is same portion Point, the 4th air return section is bonded container top surface and moves towards setting along container length direction, and the 4th air return section is two rows of current transformers Between passageway, the 5th return air end of two rows of current transformers is also with a part, and the 5th air return section move towards to be arranged along container height And the return air inlet for connecting wind turbine.
4. the interior circulation air path of container-type rotary substation according to claim 3, which is characterized in that often arrange current transformer return air First air return section, the second air return section, third air return section, the 4th air return section and the 5th air return section in channel are respectively equipped with and prevent and send Alter the partition board of wind in wind channel.
5. the interior circulation air path of container-type rotary substation according to claim 1, which is characterized in that the air water cooling module Further include terminal box, terminal box is set in air-conditioning tank shell.
6. the interior circulation air path of container-type rotary substation according to claim 1, which is characterized in that the air-conditioning tank shell It is equipped with maintenance door.
7. the interior circulation air path of container-type rotary substation according to claim 1, which is characterized in that the wind turbine is turbine Wind turbine;Finned heat exchanger is copper pipe aluminum fin heat exchanger.
8. the interior circulation air path of container-type rotary substation according to claim 1, which is characterized in that set at the air outlet There is the temperature sensor of monitoring gas temperature.
CN201820214522.5U 2018-02-07 2018-02-07 A kind of interior circulation air path of container-type rotary substation Expired - Fee Related CN207753996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820214522.5U CN207753996U (en) 2018-02-07 2018-02-07 A kind of interior circulation air path of container-type rotary substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820214522.5U CN207753996U (en) 2018-02-07 2018-02-07 A kind of interior circulation air path of container-type rotary substation

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110890829A (en) * 2018-09-07 2020-03-17 中车株洲电力机车研究所有限公司 Internal circulation cooling system for traction converter and control method thereof
CN111022373A (en) * 2018-10-10 2020-04-17 株洲中车时代电气股份有限公司 Converter silencing air duct system and method for reducing low-frequency noise
WO2022022793A1 (en) * 2020-07-31 2022-02-03 Vestas Wind Systems A/S Modular power converter system for hybrid power plant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110890829A (en) * 2018-09-07 2020-03-17 中车株洲电力机车研究所有限公司 Internal circulation cooling system for traction converter and control method thereof
CN111022373A (en) * 2018-10-10 2020-04-17 株洲中车时代电气股份有限公司 Converter silencing air duct system and method for reducing low-frequency noise
WO2022022793A1 (en) * 2020-07-31 2022-02-03 Vestas Wind Systems A/S Modular power converter system for hybrid power plant

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Granted publication date: 20180821