CN105027395B - Power generation apparatus and its component - Google Patents
Power generation apparatus and its component Download PDFInfo
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- CN105027395B CN105027395B CN201380071687.1A CN201380071687A CN105027395B CN 105027395 B CN105027395 B CN 105027395B CN 201380071687 A CN201380071687 A CN 201380071687A CN 105027395 B CN105027395 B CN 105027395B
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- Prior art keywords
- cable
- power handling
- handling cable
- control tower
- floor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
- Patch Boards (AREA)
Abstract
The present invention relates to a kind of power handling cable and control tower for being used to be used together with electric power generation (EPG) device.The power handling cable includes at least one conductive cable layer, and conductive cable layer has the elbow in midway along its length, to limit Part I and Part II.The control tower includes frame, which has a pair of opposite horizontal wall, a pair of opposite vertical wall and the vertical backboard for being attached to horizontal wall and vertical wall.Erecting device is located on vertical backboard, and at least one breaker with electric terminal is provided with the erecting device.The electric terminal is located near the aperture in vertical backboard.EPG device may include generator, which has electric terminal and control tower.The electric terminal of generator and at least one breaker of control tower are connected by power handling cable.
Description
Technical field
The present invention relates to a kind of power handling cable and control tower for being used to be used together with electric power generation (EPG) device.
Background technology
EPG device, such as generating set (also referred to as generating set) can include the combination of engine and generator.Two
Component may be mounted at together to form individual machine.EPG device can be used in position (such as building place or urgent
Respond place) power supply.In general, EPG device can be used to antenna tower, apartment, office building, hotel, hospital's power supply.According to need
The electricity for position and the required specific use of summing, EPG device can be Miniature Portable Unit or can be installed on cunning
Larger device on road or trailer.In general, EPG device may be accommodated in shell, such as moveable cover or lid.
EPG device generally includes generator, which is electrically connected to the breaker being contained in control tower.Control tower can
Power transmission cable arrangement between control tower and generator is installed at neighbouring generator or near generator.
Past, control tower result in the need for the transmission electricity of length relative to the change of the installation site of the generator in known EPG device
Cable is arranged；Such arrangement may be costly and cumbersome.
In some cases, breaker is had been installed within the shell of generator in itself, to avoid from generator to disconnected
Road device provides the problem of wiring.However, for the EPG device using sound, noise attentuation housing, this arrangement is believed to be undesirable
's.The arrangement can be considered undesirable, because air-flow can be crucial and controllable circuit face in this housing
Plate, can contact the control panel from hull outside as needed, which must be typically placed in proximity to circuit breakers.Due to open circuit
Device is typically situated in the inside of housing, and which has limited the flexibility of air flow path.
EP-A-1544981 discloses a kind of EPG device, and the EPG device is by using the rotation cloth on generator
The mode of line guiding element solves the problems, such as power handling cable, the power between rotation wiring guiding element guiding generator and control tower
Handling cable.
Need further to improve EPG device, and the particularly component of EPG device, such as power handling cable and control
Tower.
The content of the invention
Therefore, should the present invention provides a kind of power handling cable for being used to be used together with electric power generation (EPG) device
Power handling cable includes at least one conductive cable layer, which has elbow, and elbow is along cable length
On the way, to limit Part I and Part II.
Present invention also offers a kind of method for assembling power transmission power handling cable, this method comprises the following steps：
Multiple conductive cable layers with different length are stacked with the increased order of length；
Cable floor is tightened together with conductive envelopes in each end；And
Elbow is provided for cable floor, elbow defines Part I and second in the midway along cable floor length, the elbow
Part.
Present invention also offers a kind of control tower for being used together with EPG device, which includes：
Frame, it has a pair of opposite horizontal wall, a pair of opposite vertical wall and is attached to horizontal wall and vertical wall
Vertical backboard；
Erecting device on vertical backboard；With
At least one breaker, the breaker have electric terminal, and at least one breaker is installed on erecting device；
Wherein, electric terminal is located near the aperture in vertical backboard.
Present invention also offers a kind of EPG device, which includes the generator with electric terminal and will according to right
The control tower any one of 21-24 is sought, wherein, the electric terminal of generator and at least one breaker of control tower pass through root
Connected according to the power handling cable any one of claim 1-16.
Only by way of example, describe referring now to attached drawing and as shown in drawings EPG device, power handling cable and
The embodiment of control tower.
Brief description of the drawings
Fig. 1 is the perspective view of an exemplary embodiment of the EPG device for including multiple power handling cables and control tower；
Fig. 2 is the side view of the EPG device of Fig. 1；
Fig. 3 is the perspective view of the control tower of Fig. 1；
Fig. 4 is the front view of the control tower of Fig. 1 and Fig. 3；
Fig. 5 is the perspective view of one of the power handling cable of Fig. 1；
Fig. 6 is another perspective view of the power handling cable for the Fig. 4 for including insulating sleeve；
Fig. 7 is the perspective view with Fig. 1 cable troughs being used together with the EPG device of Fig. 2；And
Fig. 8 shows the perspective view for the terminal box being used together with EPG device.
Embodiment
A figures 1 and 2 show that exemplary embodiment of EPG device 10.EPG device 10 can generally include power generation
Machine 11, the control tower 12 being arranged near generator 11 and multiple power for being connected between generator 11 and control tower 12 are defeated
Power transmission cable 13.Generator 11 and control tower 12 can be installed on conventional susceptor or frame (not shown) or installed therein.
Term " generator " may include to have rotating armature or rotor and fixed stator conventional motor alternator,
Hydrogen or other fuel cells, solar cell, or any other device for power generation.Using conventional motor alternator
Embodiment in, such as shown in the figure, alternating current generator can be by any suitable power source (such as spark ignition type or compression ignition
Piston-mode motor or diesel oil or Natural Gas turbine) driving.
Control tower is illustrated in greater detail in Fig. 3.Control tower 12 can have frame-like structure.One suitable structure can wrap
Include a pair of opposite horizontal wall 20, a pair of opposite vertical wall 21 and the vertical backboard for being attached to horizontal wall 20 and vertical wall 21
22.(such as mounting bracket 25) can be mounted one or more breakers 23 with terminal 24 by any suitable means
In control tower 12.Mounting bracket 25 can be attached to backboard 22 or form a part for backboard 22.Control tower 12 can carry
For the rigidity installation housing of the breaker for various sizes, such as 630A-1600A.Backboard 22 can include aperture 27, power
Handling cable 13 can enter control tower 12 by aperture 27.In the embodiment shown in the figures, a power handling cable 13
Each terminal 24 of breaker 23 is connected to, and another power handling cable 13 is connected to the midpoint connection in control tower 12
(not shown).However, the quantity of power handling cable 13 can change according to the requirement of EPG device.Alternatively, power conveys
Cable 13 may be coupled to power terminal band, such as may be mounted at the copper strips in control tower (not shown).In this case,
Breaker 23 can be with Remote Installation and the power terminal being electrically connected in control tower 12 band.
The installation site of breaker 23 in control tower 12 can be separated by one section of preset distance, the pre- spacing with generator 11
From can be determined by the size of power handling cable 13.Equally, and therefore, installation of the control tower 12 on frame (not shown)
Position can also be determined by the size of power handling cable 13.It will can be controlled using any suitable fixing device (such as bolt)
Tower 12 is fixed on frame (not shown).Control tower 12 can also include earth point.Earth point can be the form of copper rod 28, copper
Rod 28 can be installed in inside control tower through conductive fixing device 26.Fixing device 26 (can be bolt) can be to pass through control
Aperture in the wall of tower 12.The part of fixing device 26 outside control tower 12 can be ground connection.Control tower 12 can carry
It is provided with suitable rear cover OR gate (not shown).Control tower 12 can be made of any suitable material (such as mild steel).
Breaker 23 can be conventional 3 pole breakers (plus ground connection or ground), but 4 poles can also be used or other are disconnected
Road device.Control tower 12 can also include one or more conventional control circuit (not shown) and/or one or more conventional senses
Monitor (not shown).Any control circuit may include such as printed circuit board (PCB), relay, switch, fuse and other disconnected
Road device 23.Any state monitor may include conventional numerical or conformable display or measuring appliance.Control tower 12 can also include using
Family is used for the optional tie point (not shown) powered to auxiliary device.
Generator 11 can have phase copper tip (not shown), which can be along the back side pair of generator 11
Together.
Diesel generating set, the copper that each power handling cable 13 may include to be commonly used for being shown specifically in Fig. 4 and Fig. 5 are compiled
In fabric, or the transmission cable powered by conventional energy in any other suitable electrical transmission media.
Each power handling cable 13 can include at least one cable floor 30.Power handling cable 13 can be multilayer
And including three to seven cable floors 30.The quantity of cable floor 30 may depend on the thickness of rated current and each cable floor 30.Often
A cable floor 30 can be general planar, and wherein cable floor 30 is fixed on top of each other.Each cable floor 30 can be by single
Element or multiple rope strands are formed.In the latter case, rope strand can be braided (as shown in Figure 4).Cable floor 30 can be by copper
Line cable is made.Aluminium cable is used as the substitute of copper cable.
As shown in Figure 4 and Figure 5, each power handling cable 13 can have what is linked together in elbow with generally L-shaped
A pair of substantially linear length.Elbow can limit about 90 degree of angle.It can be selected according to the relative altitude of terminal and angle curved
The angle of head, each power handling cable are connected between the terminal.L-shaped has inner side 31 and outside 32.The elbow tool of L-shaped
There is any suitable radius.Radius can be determined by the desired use and position of power handling cable 13.In selectable implementation
In example, power handling cable 13 can have different shapes.For example, power handling cable 13 can be flat or can have
Curved shape.There are during multiple cable floors 30, each cable floor 30 can be defeated to form power with different length
The shape of power transmission cable 13.The length of cable floor 30 can increase to outside 32 from inner side 31.The elbow of L-shaped or other shapes passes through
Suitable processing is formed as cable floor 30.
The first end and second end of each cable floor 30 is discriminably tightened together by conductive envelopes 33.Big envelope 33 can be with
It is metal.Several groups of ends of each cable floor 30 can be admitted to by cylindrical tube, then by clamping, forging or another
The suitable deformation method of kind can be compressed to form big envelope 33.This compression can be carried out from four all sides, this can be produced
The raw big envelope 33 for being about rectangle.Two or more clamp devices 34 (such as screw) can be used for preventing cable floor 30
Relative motion (such as rotation or translational movement) between big envelope 33.Big envelope 33 is applicable to be directly connected to 11 He of generator
The terminal 24 of breaker 23.
Insulating sleeve 35 can be arranged on around cable floor 30.Insulating sleeve 35 can be molded or be formed otherwise
The shape of power handling cable 13.Insulating sleeve 35 can provide rigidity to the power handling cable 13 of shaping.Insulating sleeve 35
It can be made of heat-resisting material (such as high temperature resistant PVC).The example of suitable high temperature resistant PVC is that have from Runfold plastics
The material class number C3609 patterns 2 (material code C3609Version 2) of limit company.The material has 110 DEG C most
The tensile strength of operation at high temperature and 15MNm2.Insulating materials can be thermal contraction PVC.
Cable floor 30 can be admitted to after casing 35 is molded through casing 35.Insulating sleeve 35 can loosely coordinate
Around cable floor 30.Casing 35 can be not attached to cable floor 30.Alternatively, casing 35 can be attached to power handling cable
The big envelope 33 of 13 either end.Therefore casing 35 " can float " on cable floor 30.Air can be allowed by being somebody's turn to do " floating connection "
Flowed between casing 35 and cable floor 30.Insulation material layer 36 can be arranged on every one end of power handling cable 13, substantially
Inwardly neighbouring big envelope 33.Insulation material layer 36 can be at least partially situated on or below big envelope 33.Insulation material layer 36 can
To prevent any cable floor 30 to be exposed by the insulating sleeve 35 of floating.
Can be according to one or more methods manufacture power handling cable 13 including various steps.A kind of method is included such as
Lower step：Multiple conductive cable layers 30 with different length are stacked with the increased order of length, are each the of cable floor 30
One end and second end provide the big envelope 30 for being used for that cable floor 30 to be fixed together, and so as to which cable floor 30 be shaped generally as
L-shaped.These steps can be carried out by such order or another order.Equally, there is provided the step of insulating layer 36 and casing 35
Suddenly can be carried out in the change point in forming process.
Terminal box 50 can be externally mounted on generator 11.Terminal box 50 can be accommodated for connecting power conveying electricity
The terminal (not shown) of cable 13.Terminal box 50 can include cable configurations part (not shown).Terminal box 50 may include current transformer
(not shown), the current transformer can be electrically mounted to generator 11.Terminal box 50 can have opening 51, and opening 51 can be with control tower 12
Backboard 22 in aperture 27 align.Opening 51 can be equipped with silicone gasket 52.Silicone gasket 52 can be located in opening 51 and/or open
Around mouth 51.
Current transformer (not shown) can be three-phase molding outer casing bulk current transformer.Current transformer can have internal square staggeredly
Shape winds core.Current transformer can be fitted into generator 11 to will be far from the terminal of braid.Current transformer, which can have, surveys electric current
Amount feeds back to the single connection of control panel.
Cable trough 40 can be arranged between generator 11 and control tower 12 and convey electricity to surround from the power passed through therebetween
Cable 13.More specifically, cable trough 40 can be arranged on opening 51 and control tower in the terminal box 50 on generator 11
Between 12.Cable trough 40 can include the tubular portion 41 of general rectangular.Tubular portion 41 can have arc angle 42.Tube
Divide 41 can have at one end and outward extend flange 43, flange 43 can provide mounting surface.Cable trough 40 can be by any suitable
Material, such as structural steel are made.Alternatively, although it is to be noted that for such application plastic products use in some fields
Forbid, but cable trough 40 can be made of plastic products.The form and dimension of cable trough 40 can be according to generator 11
Change with the free space on control tower 12, and the size and number of power handling cable 13 is also enclosed.Therefore, it is electric
Cable groove 40 can be rectangle, square, triangle or even irregular shape.
The tubular portion 41 of cable trough 40 can be to pass through the aperture 27 in the backboard 22 of control tower 12 so that tubular portion 41
Stretch out from control tower 12 and the inner surface of the flange of cable trough 40 43 against backboard 22 positions.Alternatively, cable trough 40 can
To be arranged such that edge 43 is positioned against the outer surface of control tower, so that tubular portion 41 covers aperture 27.Flange 43
Backboard 22 can be fixed to by any suitable clamp device (such as bolt).The free end 44 of cable trough 40 can be to pass through
The opening 51 being connected in the terminal box 50 of generator 11.The silicone gasket 52 of opening 51 in terminal box 50 can be in terminal box
There is provided between cable trough 40 and at least partly seal.Silicone gasket 52 can be substantially ring-like, to limit exterior section
And interior section, silicone gasket 52 can be attached to by terminal box 50 by the exterior section and the interior section is arranged to seal
Ground receives the free end 44 of cable trough 40." floating " connection between cable trough 40 and terminal box 50 can be reduced from generator
11 are transmitted to the vibration of the breaker 23 of control tower 12.The arc angle 42 of cable trough 40 can reduce the abrasion on silicone gasket.
Industrial applicibility
Described EPG device and its various parts may be used to provide the Power Generation Unit easily assembled, and can
To be used when grid power is disabled.Control tower 12 can align with the back side of generator 11.This can allow to move
More directapath of the power handling cable 13 between generator 11 and breaker 23, and therefore allow shorter power handling cable
13 and common connection length in all phases.The electric terminal that power handling cable 13 is connected electrically on generator 11 (does not show
Go out) and breaker 23 on electric terminal 24 between.It can determine that control tower 12 is opposite with generator 11 by power handling cable 13
Position, and the relative position of the breaker 23 particularly in control tower 12 and generator 11.
Claims (28)
1. a kind of power handling cable for being used together with power generation apparatus, the power handling cable includes at least one
A conductive cable layer, the conductive cable layer have an elbow, the elbow in the midway along the conductive cable layer length direction,
To limit Part I and Part II, the power handling cable further includes the set for encasing one or more of cable floors
Pipe, and described sleeve pipe is floated on the cable floor.
2. power handling cable according to claim 1, wherein, the elbow limits about 90 degree of angle.
3. power handling cable according to claim 1 or 2, wherein, at least one cable floor includes braid.
4. power handling cable according to claim 1 or 2, includes the cable floor of multiple and different length.
5. power handling cable according to claim 4, wherein, the cable floor of the different length in its end substantially
During alignment, it is ranked up according to length increase, forms the shape of the cable.
6. power handling cable according to claim 1 or 2, wherein, at least one cable floor is made of copper.
7. power handling cable according to claim 1 or 2, further include be fastened on the power handling cable it is opposite two
Two conductive envelopes at end.
8. power handling cable according to claim 1 or 2, further includes towards each end of the power handling cable
Insulation material layer.
9. power handling cable according to claim 7, further includes towards each end of the power handling cable
Insulation material layer.
10. power handling cable according to claim 6, further includes and is fastened on the opposite both ends of the power handling cable
Two conductive envelopes at place.
11. power handling cable according to claim 6, further includes towards each end of the power handling cable
Insulation material layer.
12. power handling cable according to claim 6, wherein, each insulation material layer inwardly to each corresponding big envelope
It is adjacent.
13. power handling cable according to claim 9, wherein, each insulation material layer inwardly to each corresponding big envelope
It is adjacent.
14. the power handling cable according to any one of claim 10-12, wherein, each insulation material layer at least portion
Divide ground positioned at each corresponding big envelope lower section.
15. power handling cable according to claim 8, wherein, the insulation material layer is by thermal contraction polyvinyl chloride system
Into.
16. power handling cable according to claim 13, wherein, the insulation material layer is by thermal contraction polyvinyl chloride system
Into.
17. power handling cable according to claim 14, wherein, the insulation material layer is by thermal contraction polyvinyl chloride system
Into.
18. power handling cable according to claim 1, wherein, described sleeve pipe uses and one or more of cables
The corresponding shape of shape that layer is limited.
19. the power handling cable according to claim 1 or 18, wherein, described sleeve pipe is made of heat-resisting material.
20. power handling cable according to claim 1, wherein, described sleeve pipe and the cable floor loose fit.
21. a kind of method for assembling power handling cable, comprises the following steps：
Multiple conductive cable layers with different length are stacked with the increased order of length；
The cable floor is tightened together with conductive envelopes in each end；And
Elbow is provided for the cable floor, the elbow defines first in the midway along the cable floor length, the elbow
Part and Part II,
The method, which further includes, is fed through the cable floor and casing of the power handling cable with same shape
Step, wherein, described sleeve pipe is floated on the cable floor.
22. the method for assembling power handling cable according to claim 21, wherein, in each end big envelope by institute
The step of cable floor tightens together is stated including each end to be fed through to the pipe of general cylindrical and from four all side pressures
The pipe contract to form substantially rectangular big envelope.
23. the method for the assembling power handling cable according to claim 21 or 22, further includes towards stacked cable floor
Each end provide insulating layer the step of.
24. a kind of control tower for being used together with power generation apparatus, the control tower includes：
Frame, it has a pair of opposite horizontal wall, a pair of opposite vertical wall and is attached to the horizontal wall and described vertical
The vertical backboard of wall；
Erecting device on vertical backboard；With
At least one breaker, the breaker have electric terminal, and at least one breaker is installed on the erecting device
On；
Wherein, the electric terminal is located near the aperture in the vertical backboard,
The control tower further includes the cable trough for being installed to the backboard, and the free end of the cable trough is passed through company
The opening being connected in the terminal box of generator.
25. control tower according to claim 24, wherein, the cable trough includes tubular portion and is included in the pipe
The at one end of shape part outward extends flange.
26. the control tower according to claim 24 or 25, wherein, the cable trough passes through the described vertical of the control tower
The aperture in backboard stretches out.
27. a kind of power generation apparatus, it includes the generator with electric terminal and according to any one of claim 24-26 institute
The control tower stated, wherein, the electric terminal of the generator and at least one breaker of the control tower pass through root
Connected according to the power handling cable any one of claim 1-20.
28. power generation apparatus according to claim 27, wherein, the power handling cable is by the generator and institute
State the cable trough guiding between control tower.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/GB2013/050245 WO2014118488A1 (en) | 2013-02-03 | 2013-02-03 | Electric power generation arrangments and components thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105027395A CN105027395A (en) | 2015-11-04 |
| CN105027395B true CN105027395B (en) | 2018-04-13 |
Family
ID=47716101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380071687.1A Active CN105027395B (en) | 2013-02-03 | 2013-02-03 | Power generation apparatus and its component |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105027395B (en) |
| WO (1) | WO2014118488A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2520736B (en) * | 2013-11-29 | 2017-07-19 | Caterpillar (Ni) Ltd | Electrical cable duct |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5828007A (en) * | 1995-02-24 | 1998-10-27 | Sumitomo Wiring Systems, Ltd. | Wire |
| CN102545221A (en) * | 2011-04-06 | 2012-07-04 | 上海华盾石油工程技术有限公司 | Full-active dynamic harmonic suppression and reactive compensation system used for direct current motor-driven drilling machines |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7045911B2 (en) * | 2003-12-16 | 2006-05-16 | F.G. Wilson | Electric power generation arrangement with rotary cabling guide |
| JP2009283297A (en) * | 2008-05-22 | 2009-12-03 | Toyota Motor Corp | Terminal block structure |
-
2013
- 2013-02-03 CN CN201380071687.1A patent/CN105027395B/en active Active
- 2013-02-03 WO PCT/GB2013/050245 patent/WO2014118488A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5828007A (en) * | 1995-02-24 | 1998-10-27 | Sumitomo Wiring Systems, Ltd. | Wire |
| CN102545221A (en) * | 2011-04-06 | 2012-07-04 | 上海华盾石油工程技术有限公司 | Full-active dynamic harmonic suppression and reactive compensation system used for direct current motor-driven drilling machines |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014118488A1 (en) | 2014-08-07 |
| CN105027395A (en) | 2015-11-04 |
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