CN204361889U - Oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank - Google Patents
Oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank Download PDFInfo
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- CN204361889U CN204361889U CN201520065374.1U CN201520065374U CN204361889U CN 204361889 U CN204361889 U CN 204361889U CN 201520065374 U CN201520065374 U CN 201520065374U CN 204361889 U CN204361889 U CN 204361889U
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Abstract
The utility model discloses a kind of oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank, comprising: establish low pressure INCREASEDSAFETY anti-explosion terminal box on front side of oil tank body, rear side establishes oil immersed high-voltage explosion-proof terminal box; Establish low-voltage wiring terminal in low pressure INCREASEDSAFETY anti-explosion terminal box, low-voltage wiring terminal is sealingly connected in oil tank body; Establish high-voltage connection terminal in oil immersed high-voltage explosion-proof terminal box, high-voltage connection terminal is sealingly connected in oil tank body; Cover plate, is located on oil tank body and seals oil tank body; Water-filled radiator is located at cover plate bottom surface, is in oil tank body, it goes out, oral siphon passes from the closed hole of two cover plate.This structure fuel tank can make cooling insulating oil liquid raise with pressure regulation, frequency conversion and boosting major loop working oil temperature in oil tank body, and reduced by water-filled radiator heat radiation oil temperature, thus convection circulation is formed in oil tank body, to cooling insulating oil liquid efficiently radiates heat, when ensureing that water-cooling type on-the-spot crude oil dehydration electric power device is long, safe operation.
Description
Technical field
The utility model relates to power supply explosion-proof fuel tank, particularly relates to one and is applicable to the oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank that crude oil electric dewatering (salt) processes.
Background technology
Traditional power frequency crude oil dehydration & power supply equipment takes step-up transformer to be placed on anti-explosion area, and prime cycle control major loop is placed on the mode of non-anti-explosion area.If also adopt this traditional structure for novel high-frequency and high-voltage crude oil dehydration electric power technology both at home and abroad, the output waveform of power supply can be affected from electric panel room to the distributed inductance that the cable that dehydration (salt) tank rice up to a hundred is long brings.In addition, split-type structural is also easy causes electromagnetic interference to the equipment near stube cable, makes surrounding devices operation exception; Split-type structural stube cable is longer, and the line loss brought thus makes the overall conversion efficiency of power supply unit reduce.
Utility model content
Based on the problem existing for above-mentioned prior art, the utility model provide a kind of can by the oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank of frequency conversion, transformation and boosting major loop integrative installation technology, thus solve the distributed constant that electric panel room brings to the cable that (salt) tank rice up to a hundred that dewaters is long and affect the output waveform of power supply and affect the problem of crude oil dehydration electric power conversion efficiency.
For solving the problems of the technologies described above, the utility model embodiment provides a kind of oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank, comprising:
Oil tank body, is fixed with low pressure INCREASEDSAFETY anti-explosion terminal box on front side of it, rear side is fixed with oil immersed high-voltage explosion-proof terminal box; For arranging the accommodation space of fixing pressure regulation, frequency conversion and boosting major loop and filling cooling insulating oil liquid in this oil tank body;
Described oil tank body in described low pressure INCREASEDSAFETY anti-explosion terminal box is provided with low-voltage wiring terminal, described low-voltage wiring terminal one end is in described low pressure INCREASEDSAFETY anti-explosion terminal box, and the through hole of the other end on described oil tank body wall of described low-voltage wiring terminal is sealingly connected in described oil tank body;
Described oil tank body in described oil immersed high-voltage explosion-proof terminal box is provided with high-voltage connection terminal, described high-voltage connection terminal one end is in described oil immersed high-voltage explosion-proof terminal box, and the through hole of the other end on described oil tank body wall of described high-voltage connection terminal is sealingly connected in described oil tank body; For filling the space of cooling insulating oil liquid in this oil immersed high-voltage explosion-proof terminal box;
Cover plate, is located in the upper shed of described oil tank body, seals up the upper shed of described oil tank body;
Water-filled radiator, is located on the bottom surface of described cover plate, is in described oil tank body, and the going out of this water-filled radiator, oral siphon pass from the closed hole of two described cover plate and be fixed on above described cover plate through sealing flange.
In above-mentioned power supply explosion-proof fuel tank, the going out of water-filled radiator, oral siphon are fixed from the upper and lower both sides sealing of cover plate by 2 sealing flanges, described water-filled radiator is fixedly installed on the downside of cover plate, with cover plate keeping parallelism, described cover plate for sealing is arranged in the upper shed of described oil tank body, and described water-filled radiator is immersed in cooling insulating oil liquid below the liquid level 30mm in described oil tank body.
In above-mentioned power supply explosion-proof fuel tank, all be full of cooling insulating oil liquid in oil tank body and in oil immersed high-voltage explosion-proof terminal box, all circuit electrical elements in the pressure regulation that described oil tank body internal fixtion is arranged, frequency conversion and boosting major loop and described oil immersed high-voltage explosion-proof terminal box and live part are all positioned at cooling insulating oil liquid below liquid level 30mm.
In above-mentioned power supply explosion-proof fuel tank, low-voltage wiring terminal is 4 ~ 6, and point 2 row are located on described oil tank body lateral wall;
2 ~ 4 Plastic-sheathed Cable introducing devices are provided with bottom described low pressure INCREASEDSAFETY anti-explosion terminal box.
In above-mentioned power supply explosion-proof fuel tank, high-voltage connection terminal is 2;
The sealing flange that two positions correspond to 2 high-voltage connection terminals is provided with outside described oil immersed high-voltage explosion-proof terminal box.
In above-mentioned power supply explosion-proof fuel tank, cover plate upper surface has two hangers; Described oil tank body outer bottom is provided with two rows " Contraband " shape fixed feet.
The advantage of the utility model power supply explosion-proof fuel tank is: the fuel tank of this structure can make cooling insulating oil liquid raise with pressure regulation, frequency conversion and boosting major loop working oil temperature in oil tank body, and reduced by water-filled radiator heat radiation oil temperature, thus convection circulation is formed in oil tank body, thus to cooling insulating oil liquid efficiently radiates heat, when ensureing water-cooling type on-the-spot crude oil dehydration electric power device long, safe operation.Dewater compared with electric supply installation with conventional crude oil, water-cooling type crude oil dehydration electric power explosion-proof fuel tank adopts integral structure, all major loops and power device are directly immersed in the cooling insulating oil liquid of fuel tank, improve the radiating efficiency of power transforming main circuit and power device, also improve the explosion-proof isolation grade of transforming circuit and power device simultaneously; This fuel tank is applicable to novel high-frequency and high-voltage crude oil dehydration electric power technology, can eliminate distributed constant that electric panel room brings to the cable that dehydration (salt) tank rice up to a hundred is long to the impact of power supply output waveform.Compared with split-type structural crude oil dehydration & power supply equipment, the electromagnetic interference of the equipment near to stube cable can be reduced.Compared with existing crude oil dehydration & power supply equipment, water-cooling type crude oil dehydration electric power explosion-proof fuel tank adopts integral structure, not only can reduce equipment investment, also can shorten stube cable and reduce line loss, is conducive to improving conversion efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The front section view of the water-cooling type crude oil dehydration electric power explosion-proof fuel tank that Fig. 1 provides for the utility model embodiment;
The water-cooling type crude oil dehydration electric power explosion-proof fuel tank low pressure that Fig. 2 provides for the utility model embodiment increases the side sectional view of pacifying terminal box;
The end view of the water-cooling type crude oil dehydration electric power explosion-proof fuel tank oil immersed high-voltage explosion-proof terminal box that Fig. 3 provides for the utility model embodiment;
The perspective view of the water-cooling type crude oil dehydration electric power explosion-proof fuel tank that Fig. 4 provides for the utility model embodiment;
In figure, 1, low pressure INCREASEDSAFETY anti-explosion terminal box; 2, binding post; 3, oil tank body; 4, cover plate; 5, water-filled radiator; 6, sealing flange; 7, oil immersed high-voltage explosion-proof terminal box; 8, High voltage output binding post.
Embodiment
Be clearly and completely described the technical scheme in the utility model embodiment below, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection range of the present utility model.
As shown in Figures 1 to 4, the utility model embodiment provides a kind of oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank, comprising: low pressure INCREASEDSAFETY anti-explosion terminal box, low-voltage wiring terminal, oil tank body, cover plate, water-filled radiator, sealing flange, oil immersed high-voltage explosion-proof terminal box and high-voltage connection terminal; Wherein, fuel tank main body be steel casing for fixing pressure regulation, frequency conversion and boosting major loop, be full of cooling insulating oil liquid in oil tank body; The outer front side of oil tank body is low pressure INCREASEDSAFETY anti-explosion terminal box, three-phase main-frequency alternating current or direct current are incorporated in oil tank body by the low-voltage wiring terminal in low pressure INCREASEDSAFETY anti-explosion terminal box, after pressure regulation, frequency conversion and boosting major loop are processed into high-voltage square-wave alternating-current pulse, high-voltage connection terminal in the oil immersed high-voltage explosion-proof terminal box arranged by oil tank body outside back is drawn, be filled with cooling insulating oil liquid in oil immersed high-voltage explosion-proof terminal box, and with oil tank body isolating seal; Water-filled radiator is fixedly installed on the downside of cover plate, and water-filled radiator goes out, oral siphon is passed by two closed holes on cover plate, can connect the outside cooling water source continued.Oil tank body is by after cover plate for sealing, make water-filled radiator be arranged in fuel tank cooling insulating oil liquid below liquid level 30mm, simultaneously in oil tank body and oil immersed high-voltage explosion-proof terminal box, all circuit electrical elements and live part are also all positioned at cooling insulating oil liquid below liquid level 30mm.The fuel tank of this structure can make cooling insulating oil liquid raise with pressure regulation, frequency conversion and boosting major loop working oil temperature in oil tank body, and reduced by water-filled radiator heat radiation oil temperature, thus convection circulation is formed in oil tank body, thus to cooling insulating oil liquid efficiently radiates heat, when ensureing water-cooling type on-the-spot crude oil dehydration electric power device long, safe operation.
In above-mentioned power supply explosion-proof fuel tank, front side outside oil tank body is low pressure INCREASEDSAFETY anti-explosion terminal box, rear side outside oil tank body is oil immersed high-voltage explosion-proof terminal box, low pressure INCREASEDSAFETY anti-explosion terminal box and oil immersed high-voltage explosion-proof terminal box all with fuel tank seal isolation, inject insulation fluid in oil immersed high-voltage explosion-proof terminal box.
Be full of cooling insulating oil liquid in the oil tank body of above-mentioned power supply explosion-proof fuel tank, pressure regulation, frequency conversion and boosting major loop integrated solid in fuel tank, and are immersed in cooling insulating oil liquid below liquid level 30mm.Can realize better dispelling the heat to electric component.
In the low pressure INCREASEDSAFETY anti-explosion terminal box of above-mentioned power supply explosion-proof fuel tank, by fuel tank sidewall there being 2 row, 4 ~ 6 binding posts, below low pressure INCREASEDSAFETY anti-explosion terminal box, be provided with 2 ~ 4 Plastic-sheathed Cable introducing devices.
In the oil immersed high-voltage explosion-proof terminal box of above-mentioned power supply explosion-proof fuel tank, by oil tank body sidewall there being 2 high-voltage connection terminals, high-voltage connection terminal, just to 2 sealing flanges outside oil immersed high-voltage explosion-proof terminal box, can form oil immersed type blast resistance construction with the high pressure introducing device of electric dehydration (salt) tank or other electrostatic coalescence equipment by sealing flange and flexible corrugated stainless steel tubing.
The water-filled radiator of above-mentioned power supply explosion-proof fuel tank is fixed on the downside of the cover plate of oil tank body upper end, and with cover plate keeping parallelism, the going out of water-filled radiator, oral siphon are fixed from the upper and lower both sides sealing of cover plate by 2 sealing flanges, after cover plate and oil tank body cover tightly sealing, water-filled radiator can be immersed in cooling insulating oil liquid below the liquid level 30mm in oil tank body.Can realize better dispelling the heat to cooling insulating oil liquid.
Below in conjunction with specific embodiment, the utility model is described in further detail
As shown in Figures 1 to 4, the oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank of the present embodiment, comprising: low pressure INCREASEDSAFETY anti-explosion terminal box 1, low-voltage wiring terminal 2, oil tank body 3, cover plate 4, water-filled radiator 5, sealing flange 6, oil immersed high-voltage explosion-proof terminal box 7 and High voltage output binding post 8; Wherein, low pressure INCREASEDSAFETY anti-explosion terminal box 1 on front side of oil tank body 3 is fixedly connected with oil tank body 3 with welding manner, 4-6 low-voltage wiring terminal 2 is fixedly mounted by 6 through holes between low pressure INCREASEDSAFETY anti-explosion terminal box 1 and oil tank body 3, and plays the seal isolation effect between low pressure INCREASEDSAFETY anti-explosion terminal box 1 and oil tank body 3.
Oil immersed high-voltage explosion-proof terminal box 7 on rear side of oil tank body 3 is fixedly connected with oil tank body 3 with welding manner, 2 High voltage output binding posts 8 are sealed by 2 through holes between oil immersed high-voltage explosion-proof terminal box 7 and oil tank body 3 and fixedly mount, and play the seal isolation effect between oil immersed high-voltage explosion-proof terminal box 7 and oil tank body 3; The high-voltage square-wave alternating-current pulse of water-cooling type crude oil dehydration electric power explosion-proof fuel tank exports and is picked out by High voltage output binding post 8, and two-way cable forms oil immersed type blast resistance construction by the high pressure introducing device of 2 sealing flanges outside oil immersed high-voltage explosion-proof terminal box 7 and flexible corrugated stainless steel tubing and electric dehydration (salt) tank or other electrostatic coalescence equipment.
Integrated frequency conversion, transformation and boosting major loop are fixed by the bottom in support mode with bolts and oil tank body 3, three-phase alternating current needed for major loop or direct current input are introduced by 4 ~ 6 binding posts 2 in low pressure INCREASEDSAFETY anti-explosion terminal box 1, and major loop exports controllable AC pulse or DC pulse output is connected on the High voltage output binding post 8 inside oil tank body 3.
Water-filled radiator 5 is parallel to be fixed on the downside of cover plate 4, the going out of water-filled radiator 5, oral siphon to be bolted by 2 sealing flanges 6 by the through hole of two on cover plate 4 and to be fixed on cover plate 4, the going out of water-filled radiator 5, oral siphon can external cooling water source, as running water, or high-power pressurized water cold.
Oil tank body 3 is suitable for reading covers sealing by cover plate 4 with bolt connecting mode, and 2 hangers are arranged at cover plate 4 top.
The course of work of the utility model power supply explosion-proof fuel tank is as follows:
Fill cooling insulating oil liquid by oil tank body 3, in oil immersed high-voltage explosion-proof terminal box 7, fill insulation fluid, the cooling water source of lasting flowing is received the going out of water-filled radiator 5 on cover plate 4, oral siphon, three-phase alternating current or direct current is accessed by 4 ~ 6 binding posts 2 of low pressure INCREASEDSAFETY anti-explosion terminal box 1, integrated pressure regulation, frequency conversion and the work of boosting major loop also produce the pulse of corresponding two-phase controllable AC or DC pulse output, and this output is flexible coupling on the dehydration of crude oil (salt) tank or its electrostatic coalescence device by High voltage output binding post 8 by high-voltage explosion-proof, the external cooling water source of synchronous averaging during major loop work, the heat produced during major loop work is spread in cooling insulating oil liquid by circulating of cooling insulating oil liquid in oil tank body 3, and be gathered in the cooling insulating oil liquid above oil tank body 3, at this moment in water-filled radiator 5 continue flowing external cooling water source and oil tank body 3 in cooling insulating oil liquid generation heat exchange, take away the heat assembled above oil tank body 3 in time, play the object to cooling insulating oil liquid fast cooling in oil tank body 3, under enabling water-cooling type crude oil dehydration electric power explosion-proof fuel tank directly be placed in the explosion-proof environmental condition of needs, and can continue, efficiently, the work of safety.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claims.
Claims (6)
1. an oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank, is characterized in that, comprising:
Oil tank body, is fixed with low pressure INCREASEDSAFETY anti-explosion terminal box on front side of it, rear side is fixed with oil immersed high-voltage explosion-proof terminal box; For arranging the accommodation space of fixing pressure regulation, frequency conversion and boosting major loop and filling cooling insulating oil liquid in this oil tank body;
Described oil tank body in described low pressure INCREASEDSAFETY anti-explosion terminal box is provided with low-voltage wiring terminal, described low-voltage wiring terminal one end is in described low pressure INCREASEDSAFETY anti-explosion terminal box, and the through hole of the other end on described oil tank body wall of described low-voltage wiring terminal is sealingly connected in described oil tank body;
Described oil tank body in described oil immersed high-voltage explosion-proof terminal box is provided with high-voltage connection terminal, described high-voltage connection terminal one end is in described oil immersed high-voltage explosion-proof terminal box, and the through hole of the other end on described oil tank body wall of described high-voltage connection terminal is sealingly connected in described oil tank body; For filling the space of cooling insulating oil liquid in this oil immersed high-voltage explosion-proof terminal box;
Cover plate, is located in the upper shed of described oil tank body, seals up the upper shed of described oil tank body;
Water-filled radiator, is located on the bottom surface of described cover plate, is in described oil tank body, and the going out of this water-filled radiator, oral siphon pass from the closed hole of two described cover plate and be fixed on above described cover plate through sealing flange.
2. oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank according to claim 1, it is characterized in that, the going out of described water-filled radiator, oral siphon are fixed from the upper and lower both sides sealing of cover plate by 2 sealing flanges, described water-filled radiator is fixedly installed on the downside of cover plate, with cover plate keeping parallelism, described cover plate for sealing is arranged in the upper shed of described oil tank body, and described water-filled radiator is immersed in cooling insulating oil liquid below the liquid level 30mm in described oil tank body.
3. oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank according to claim 1, it is characterized in that, all be full of cooling insulating oil liquid in described oil tank body and in oil immersed high-voltage explosion-proof terminal box, all circuit electrical elements in the pressure regulation that described oil tank body internal fixtion is arranged, frequency conversion and boosting major loop and described oil immersed high-voltage explosion-proof terminal box and live part are all positioned at cooling insulating oil liquid below liquid level 30mm.
4. the oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank according to any one of claims 1 to 3, it is characterized in that, described low-voltage wiring terminal is 4 ~ 6, and point 2 row are located on described oil tank body lateral wall;
2 ~ 4 Plastic-sheathed Cable introducing devices are provided with bottom described low pressure INCREASEDSAFETY anti-explosion terminal box.
5. the oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank according to any one of claims 1 to 3, it is characterized in that, described high-voltage connection terminal is 2;
The sealing flange that two positions correspond to 2 high-voltage connection terminals is provided with outside described oil immersed high-voltage explosion-proof terminal box.
6. oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank according to claim 1, it is characterized in that, described cover plate upper surface has two hangers; Described oil tank body outer bottom is provided with two rows " Contraband " shape fixed feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065374.1U CN204361889U (en) | 2015-01-29 | 2015-01-29 | Oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065374.1U CN204361889U (en) | 2015-01-29 | 2015-01-29 | Oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank |
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| Publication Number | Publication Date |
|---|---|
| CN204361889U true CN204361889U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520065374.1U Expired - Fee Related CN204361889U (en) | 2015-01-29 | 2015-01-29 | Oil immersed water cool type crude oil dehydration electric power explosion-proof fuel tank |
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| CN (1) | CN204361889U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355383A (en) * | 2015-12-15 | 2016-02-24 | 济南银河电气有限公司 | 10kV oil-immersed transformer water cooling device |
| CN113541383A (en) * | 2021-07-02 | 2021-10-22 | 中车永济电机有限公司 | Explosion-proof junction box for permanent magnet electric roller |
-
2015
- 2015-01-29 CN CN201520065374.1U patent/CN204361889U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355383A (en) * | 2015-12-15 | 2016-02-24 | 济南银河电气有限公司 | 10kV oil-immersed transformer water cooling device |
| CN113541383A (en) * | 2021-07-02 | 2021-10-22 | 中车永济电机有限公司 | Explosion-proof junction box for permanent magnet electric roller |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20180129 |