CN207652271U - A kind of high and low pressure integral generating set - Google Patents
A kind of high and low pressure integral generating set Download PDFInfo
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- CN207652271U CN207652271U CN201721527504.4U CN201721527504U CN207652271U CN 207652271 U CN207652271 U CN 207652271U CN 201721527504 U CN201721527504 U CN 201721527504U CN 207652271 U CN207652271 U CN 207652271U
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- voltage
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Abstract
The utility model is related to technical field of generators, refer in particular to a kind of high and low pressure integral generating set.Including casing, excitation system, the stator for being fixed on casing internal and the main shaft rotated in stator, the stator includes the high-voltage section and low voltage section for being separately positioned on the casing both ends, the high-voltage section and low voltage section are respectively equipped with high-tension coil and low-voltage coil, the main shaft is equipped with high pressure rotor and low pressure rotor, the high pressure rotor and low pressure rotor are respectively equipped with high-voltage winding and low pressure winding, the high pressure rotor and low pressure rotor are located at the inside of high-voltage section and low voltage section, and the excitation system is used to provide exciting current to the high-voltage winding and low pressure winding.The utility model makes generating set be not only able to provide high-power high voltage and small-power low pressure simultaneously, and installation cost is low, occupied space is few.
Description
Technical field
The utility model is related to technical field of generators, refer in particular to a kind of high and low pressure integral generating set.
Background technology
It often needs to use high-power high voltage generating set in enterprise's production, in order to help generator air draft to cool down, unit
Electric fan and cooling water tank are inside set often.For the sake of security, these wind turbines and water tank all use low voltage motor, therefore need
Carry out low-voltage power supply.In the case of high-power high voltage generating set islet operation, the low pressure of low-power is obtained, needs to pacify
High-voltage board and transformer are filled, but not only occupied space is big for this method, and installation cost is high.
Invention content
It is high-low pressure integrated that the utility model for problem of the prior art provides that a kind of occupied space is few, installation cost is low
Formula generating set.
The utility model adopts the following technical solution：A kind of high and low pressure integral generating set, including casing, excitation system
It unites, be fixed on the stator of casing internal and the main shaft that is rotated in stator, the stator include being separately positioned on the casing
The high-voltage section and low voltage section at both ends, the high-voltage section and low voltage section are respectively equipped with high-tension coil and low-voltage coil, and the main shaft is set
There are high pressure rotor and low pressure rotor, the high pressure rotor and low pressure rotor to be respectively equipped with high-voltage winding and low pressure winding, the height
Pressure rotor and low pressure rotor are located at the inside of high-voltage section and low voltage section, the excitation system be used for the high-voltage winding and
Low pressure winding provides exciting current.
Preferably, the periphery of the high pressure rotor and low pressure rotor is equipped with salient pole, the salient pole is equipped with Damper Winding.
Preferably, the high-voltage section and low voltage section of the stator are equipped with skewed slot, the high-tension coil and low-voltage coil are equal
It is arranged in the inside of the skewed slot.
Preferably, the casing is equipped with air feed shutter and air exhaust blade, the air feed shutter is located at casing close to described
One end of high-voltage section, the air exhaust blade are located at casing close to one end of the low voltage section.
Preferably, the periphery of the casing is equipped with reinforcing rib, the bottom of the casing is equipped with pedestal.
Preferably, being equipped with insulation board between the high-voltage section and low voltage section.
Preferably, the excitation system includes Exciting Windings for Transverse Differential Protection, the armature winding that is rotated in Exciting Windings for Transverse Differential Protection, voltage are adjusted
Device and permanent magnet generator, the permanent magnet generator are used to provide exciting current, the voltage regulator to the Exciting Windings for Transverse Differential Protection
Output voltage for adjusting the permanent magnet generator, the armature winding are used to provide to the high pressure rotor and low pressure rotor
Exciting current.
Preferably, the excitation system further includes rotating rectifier dish, the armature winding is set to the main shaft and leads to
It crosses the rotating rectifier dish and provides exciting current to the high-voltage winding and low pressure winding.
Preferably, the casing is equipped with high-voltage tap case and voltage tap case, the high-tension coil and low-voltage coil point
Tap is not drawn to the external of casing via high-voltage tap case and voltage tap case.
The beneficial effects of the utility model：Magnetic high pressure rotor and low pressure rotor is driven to exist respectively by using main shaft
It is rotated in high voltage stator and low pressure stator so that the high-tension coil of high voltage stator and the low-voltage coil of low pressure stator generate height respectively
Current voltage and low-tension current.So that generating set is not only able to provide high-power high voltage and small-power low pressure simultaneously, and install
It is at low cost, occupied space is few.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the internal structure schematic diagram of the utility model.
Fig. 3 is the structural schematic diagram of the stator of the utility model.
Reference numeral is：1-casing, 11-air feed shutters, 12-air exhaust blades, 13-reinforcing ribs, 14-pedestals, 15-
Insulation board, 16-high-voltage tap casees, 17-voltage tap casees, 2-excitation systems, 21-Exciting Windings for Transverse Differential Protection, 22-armature winding,
23-voltage regulators, 25-rotating rectifier dishes, 3-stators, 31-skewed slots, 4-main shafts, 6-high-voltage sections, 61-high-voltage lines
Circle, 7-low voltage sections, 71-low-voltage coils, 8-high pressure rotors, 81-high-voltage windings, 82-salient poles, 83-Damper Windings, 9-
Low pressure rotor, 91-low pressure windings.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.The utility model is carried out below in conjunction with attached drawing
Detailed description.
As shown in Fig. 2, a kind of high and low pressure integral generating set, including casing 1, excitation system 2, it is fixed in casing 1
The stator 3 in portion and the main shaft 4 rotated in stator 3, the stator 3 include the high pressure for being separately positioned on 1 both ends of the casing
Portion 6 and low voltage section 7, the high-voltage section 6 and low voltage section 7 are respectively equipped with high-tension coil 61 and low-voltage coil 71, and the main shaft 4 is equipped with
High pressure rotor 8 and low pressure rotor 9, the high pressure rotor 8 and low pressure rotor 9 are respectively equipped with high-voltage winding 81 and low pressure winding 91,
The high pressure rotor 8 and low pressure rotor 9 are located at the inside of high-voltage section 6 and low voltage section 7, and the excitation system 2 is used for institute
It states high-voltage winding 81 and low pressure winding 91 provides exciting current.
Excitation system 2 provides exciting current to high-voltage winding 81 and low pressure winding 91 and makes high pressure rotor 8 and low pressure rotor 9
Band is magnetic, and high pressure rotor 8 and low pressure rotor 9 rotate in the high-voltage section 6 of stator 3 and low voltage section 7 respectively, the high pressure of stator 3
Generate high-tension current and low-tension current in coil 61 and low-voltage coil 71 respectively, user only needs respectively from high-tension coil 61 and low
Crimping circle 71, which draws wiring, can respectively obtain high-power high voltage power supply and small-power low-voltage power supply so that generating set not only can
Enough while high-power high voltage and small-power low pressure are provided, and installation cost is low, occupied space is few.
As shown in Fig. 2, the casing 1 is equipped with air feed shutter 11 and air exhaust blade 12, the air feed shutter 11 is located at casing
Close to one end of the high-voltage section 6, the air exhaust blade 12 is located at casing close to one end of the low voltage section 7.High-voltage section 6 is generated heat
It measures larger, the setting of high-voltage section 6 can be effectively reduced into heat accumulation in the casing 1 in air intake, unit is effectively prevent to overheat
It happens.
As shown in Figure 1, the periphery of the casing 1 is equipped with reinforcing rib 13, the bottom of the casing 1 is equipped with pedestal 14.Effectively
So that 1 structure of casing is more firm, prevent casing 1 from falling apart.
As shown in Fig. 2, being equipped with insulation board 15 between the high-voltage section 6 and low voltage section 7.It effectively prevent high voltage supply and low pressure
It interacts between power supply.
As shown in Fig. 2, the periphery of the high pressure rotor 8 and low pressure rotor 9 is equipped with salient pole 82, the salient pole 82 is equipped with resistance
Buddhist nun's winding 83.Damper Winding 83 has good conciliation to act on the operating status stabilization of generating set, improves generating set and bears
Unbalanced load service ability.
As shown in figure 3, the high-voltage section 6 and low voltage section 7 of the stator 3 are equipped with skewed slot 31, the high-tension coil 61 and low
Crimping circle 71 is arranged at the inside of the skewed slot 31.Stator 3 can be effectively improved air gap flux density just using 31 structure of skewed slot
String degree so that the harmonic component in output voltage is reduced.
As shown in Fig. 2, the excitation system 2 includes Exciting Windings for Transverse Differential Protection 21, the armature winding 22 that rotates in the Exciting Windings for Transverse Differential Protection 21,
Voltage regulator 23 and permanent magnet generator (not shown), the permanent magnet generator (not shown) to described for encouraging
Magnetic winding 21 provides exciting current, and the voltage regulator 23 is used to adjust the output of the permanent magnet generator (not shown)
Voltage, the armature winding 22 are used to provide exciting current to the high pressure rotor 8 and low pressure rotor 9.The excitation system 2 is also
Including rotating rectifier dish 25, the armature winding 22 is set to the main shaft 4 and by the rotating rectifier dish 25 to the height
Winding 81 and low pressure winding 91 is pressed to provide exciting current.By adjusting the big of exciting current in high-voltage winding 81 and low pressure winding 91
It is small to change the magnetic size of high pressure rotor 8 and low pressure rotor 9, adjust high-tension coil 61 and low-voltage coil 71 exports to reach
The size of voltage.
As depicted in figs. 1 and 2, the casing 1 is equipped with high-voltage tap case 16 and voltage tap case 17, the high-tension coil 61
Tap is drawn to the external of casing 1 via high-voltage tap case 16 and voltage tap case 17 respectively with low-voltage coil 71, is effectively prevent
It interacts between high voltage supply and low-voltage power supply.
The above is only the utility model preferred embodiment, is not made in any form to the utility model
Limitation, although the utility model is disclosed as above with preferred embodiment, is not limited to the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, is made when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, as long as being without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to belonging to this practicality to any simple modification, equivalent change and modification made by above example
In the range of new technique scheme.
Claims (9)
1. a kind of high and low pressure integral generating set, it is characterised in that：Including casing (1), excitation system (2), it is fixed on casing
(1) internal stator (3) and the main shaft (4) rotated in stator (3), the stator (3) include being separately positioned on the machine
The high-voltage section (6) and low voltage section (7) at shell (1) both ends, the high-voltage section (6) and low voltage section (7) are respectively equipped with high-tension coil (61)
With low-voltage coil (71), the main shaft (4) is equipped with high pressure rotor (8) and low pressure rotor (9), the high pressure rotor (8) and low pressure
Rotor (9) is respectively equipped with high-voltage winding (81) and low pressure winding (91), the high pressure rotor (8) and low pressure rotor (9) difference position
In the inside of high-voltage section (6) and low voltage section (7), the excitation system (2) is used for the high-voltage winding (81) and low pressure winding
(91) exciting current is provided.
2. a kind of high and low pressure integral generating set according to claim 1, it is characterised in that：The high pressure rotor (8)
It is equipped with salient pole (82) with the periphery of low pressure rotor (9), the salient pole (82) is equipped with Damper Winding (83).
3. a kind of high and low pressure integral generating set according to claim 1, it is characterised in that：The height of the stator (3)
Splenium (6) and low voltage section (7) are equipped with skewed slot (31), and the high-tension coil (61) and low-voltage coil (71) are arranged at described oblique
The inside of slot (31).
4. a kind of high and low pressure integral generating set according to claim 1, it is characterised in that：The casing (1) is equipped with
Air feed shutter (11) and air exhaust blade (12), the air feed shutter (11) are located at casing (1) close to the one of the high-voltage section (6)
End, the air exhaust blade (12) are located at the one end of casing (1) close to the low voltage section (7).
5. a kind of high and low pressure integral generating set according to claim 1, it is characterised in that：Outside the casing (1)
It is equipped with reinforcing rib (13) week, the bottom of the casing (1) is equipped with pedestal (14).
6. a kind of high and low pressure integral generating set according to claim 1, it is characterised in that：The high-voltage section (6) and
Insulation board (15) is equipped between low voltage section (7).
7. a kind of high and low pressure integral generating set according to claim 1, it is characterised in that：The excitation system (2)
Armature winding (22), voltage regulator (23) and the permanent magnetism hair rotated including Exciting Windings for Transverse Differential Protection (21), in Exciting Windings for Transverse Differential Protection (21)
Motor, the permanent magnet generator are used to provide exciting current to the Exciting Windings for Transverse Differential Protection (21), and the voltage regulator (23) is used for
The output voltage of the permanent magnet generator is adjusted, the armature winding (22) is used for the high pressure rotor (8) and low pressure rotor
(9) exciting current is provided.
8. a kind of high and low pressure integral generating set according to claim 7, it is characterised in that：The excitation system (2)
Further include rotating rectifier dish (25), the armature winding (22) is set to the main shaft (4) and by the rotating rectifier dish
(25) exciting current is provided to the high-voltage winding (81) and low pressure winding (91).
9. a kind of high and low pressure integral generating set according to claim 1, it is characterised in that：The casing (1) is equipped with
High-voltage tap case (16) and voltage tap case (17), the high-tension coil (61) and low-voltage coil (71) are respectively via high-voltage tap
Case (16) and voltage tap case (17) draw tap to the external of casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721527504.4U CN207652271U (en) | 2017-11-15 | 2017-11-15 | A kind of high and low pressure integral generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721527504.4U CN207652271U (en) | 2017-11-15 | 2017-11-15 | A kind of high and low pressure integral generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207652271U true CN207652271U (en) | 2018-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721527504.4U Active CN207652271U (en) | 2017-11-15 | 2017-11-15 | A kind of high and low pressure integral generating set |
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| Country | Link |
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| CN (1) | CN207652271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583909A (en) * | 2022-05-09 | 2022-06-03 | 山东信隆机电有限公司 | High-low voltage integrated generator set |
-
2017
- 2017-11-15 CN CN201721527504.4U patent/CN207652271U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583909A (en) * | 2022-05-09 | 2022-06-03 | 山东信隆机电有限公司 | High-low voltage integrated generator set |
| CN114583909B (en) * | 2022-05-09 | 2022-07-12 | 山东信隆机电有限公司 | High-low voltage integrated generator set |
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