CN207526529U - A kind of efficient expansion electricity generation system - Google Patents

A kind of efficient expansion electricity generation system Download PDF

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Publication number
CN207526529U
CN207526529U CN201721598941.5U CN201721598941U CN207526529U CN 207526529 U CN207526529 U CN 207526529U CN 201721598941 U CN201721598941 U CN 201721598941U CN 207526529 U CN207526529 U CN 207526529U
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CN
China
Prior art keywords
power
expanding machine
generator
stator coil
generation system
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Application number
CN201721598941.5U
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Chinese (zh)
Inventor
王在君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Air Separation Plant (group) Co Ltd
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Sichuan Air Separation Plant (group) Co Ltd
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Priority to CN201721598941.5U priority Critical patent/CN207526529U/en
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Abstract

The utility model discloses a kind of efficient expansion electricity generation system, including:Expanding machine, connected body and generator, the expanding machine are connect by connected body with generator, and the expanding machine has expanding machine regulating system, and the expanding machine regulating system includes:Flow control valve, quick action emergency valve and by-passing valve, the generator include:Generator amature and stator coil, the stator coil is adapted to different expanding machine output powers by power switching circuitry, by the output power for adjusting expanding machine, and stator coil is allow to switch different power to match the output power of expanding machine, expanding machine and generator is made to be in best working condition.

Description

A kind of efficient expansion electricity generation system
Technical field
The utility model is related to technical field of power generation, more particularly to a kind of efficient expansion electricity generation system.
Background technology
Expansion power generation system, mainly by expanding machine, connected body, generating set into.Expanding machine is as former moved end, by inlet flow The energy of body is converted into mechanical energy, and mechanical energy passes to generator by connected body, is converted into electric energy, externally exports.Conventional hair The rated power of motor is fixed, and expanding machine operating mode is fluctuation.When expanding machine operates in low-power operating mode, it is output to The power of generator reduces so that generator deviates optimum efficiency range, causes a degree of power attenuation.
Invention content
The purpose of this utility model is that:Overcome the above-mentioned problems in the prior art, propose a kind of efficient expansion hair Electric system by adjusting the output power of expanding machine, and allows stator coil to switch different power to match expanding machine Output power, expanding machine and generator is made to be in best working condition.
The purpose of this utility model is realized by following technical proposals:
A kind of efficient expansion electricity generation system, including:Expanding machine, connected body and generator, the expanding machine pass through connected body It is connect with generator, the expanding machine has expanding machine regulating system, and the expanding machine regulating system includes:Flow control valve, Quick action emergency valve and by-passing valve, the generator include:Generator amature and stator coil, the stator coil are cut by power It changes circuit and is adapted to different expanding machine output powers.
A kind of efficient expansion electricity generation system of the utility model, the power switching circuitry include the first stator coil of series connection With the second stator coil, the second stator coil both ends are in series with the first high-power switchgear and the second high-power switchgear, described Low power switch is parallel on the outside of first high-power switchgear and the second high-power switchgear.
A kind of efficient expansion electricity generation system of the utility model is connected with power detector, the work(on the expanding machine Rate detector is connect with controller.
A kind of efficient expansion electricity generation system of the utility model, first high-power switchgear and the second high-power switchgear it Between be connected with high power signals detector, the low power switch side is connected with low-power signal detector, the high power Signal detector and low-power signal detector are connect with controller, and the controller is connect with flow control valve.
A kind of efficient expansion electricity generation system of the utility model, the quick action emergency valve and by-passing valve are automatic valve.
According to above-mentioned technical proposal, the beneficial effects of the utility model are:It proposes a kind of efficient expansion electricity generation system, passes through The output power of expanding machine is adjusted, is adapted to different external operating modes, and stator coil is allow to switch different power Match the output power of expanding machine, and can in due course feedback be presently in state expanding machine made to be able to maintain that rational In power bracket, expanding machine and generator is made to be in best working condition.
Description of the drawings
Fig. 1 is a kind of efficient expansion electricity generation system schematic diagram of the utility model;
Fig. 2 is a kind of efficient expansion electricity generation system power switching circuitry diagram of the utility model.
Specific embodiment
The utility model is further described with reference to specific embodiments and the drawings.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
As Fig. 1-2 be a kind of embodiment of efficient expansion electricity generation system of the utility model, a kind of efficient expansion electricity generation system, It is characterised in that it includes:Expanding machine 101, connected body 102 and generator 103, the expanding machine 101 pass through connected body 102 and hair Motor 103 connects, and the expanding machine 101 has expanding machine regulating system, and the expanding machine regulating system includes:Flow control valve 106th, quick action emergency valve 107 and by-passing valve 108, the generator 103 include:Generator amature 105 and stator coil 104, institute It states stator coil 104 and different 101 output powers of expanding machine, the power switching circuitry is adapted to by power switching circuitry First is in series with including the first stator coil 1041 of series connection and the second stator coil 1042,1042 both ends of the second stator coil 109 and second high-power switchgear 1010 of high-power switchgear, outside 109 and second high-power switchgear 1010 of the first high-power switchgear Side is parallel with low power switch 1011, and power detector, the power detector and controller are connected on the expanding machine 101 It connects, high power signals detector 1013 is connected between 109 and second high-power switchgear 1010 of the first high-power switchgear, 1011 side of low power switch is connected with low-power signal detector 1012, the high power signals detector 1013 and low Power signal detector 1012 is connect with controller, and the controller is connect with flow control valve 106, the quick action emergency valve 107 and by-passing valve 108 be automatic valve.
As shown in Figure 1, the efficient expansion electricity generation system sets generator 103, generator 103 carries the first stator coil 1041 and second stator coil 1042.As shown in Fig. 2, when 101 output power of expanding machine is more than setting value, the first Gao Gong is triggered Rate switch 109 and the second high-power switchgear 1010, disconnect low power switch 1011, and generator 103 operates in the first stator coil 1041 and second stator coil 1042 high-power coil operating mode under, while high power signals detector transmits a signal to expansion Flow control valve 106 in machine regulating system, control expanding machine 101 operate in the power generation range of speeds;When 101 output work of expanding machine When rate is less than the setting value, low power switch 1011 is triggered, disconnects the first high-power switchgear 109 and the second high-power switchgear 1010, generator 103 is operated under the low-power coil operating mode of the first stator coil 1041, while low-power signal detector will Signal transmission controls expanding machine 101 to operate in the power generation range of speeds to the flow control valve 106 of expanding machine regulating system.
By adopting the above-described technical solution, the beneficial effects of the utility model are:It is proposed a kind of efficient expansion power generation system System, by adjusting the output power of expanding machine, is adapted to different external operating modes, and stator coil is allow to switch difference Power match the output power of expanding machine, and can in due course feedback be presently in state and be able to maintain that expanding machine In rational power bracket, expanding machine and generator is made to be in best working condition.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (5)

1. a kind of efficient expansion electricity generation system, which is characterized in that including:Expanding machine, connected body and generator, the expanding machine lead to It crosses connected body to connect with generator, the expanding machine has expanding machine regulating system, and the expanding machine regulating system includes:Flow Regulating valve, quick action emergency valve and by-passing valve, the generator include:Generator amature and stator coil, the stator coil lead to Overpower switching circuit is adapted to different expanding machine output powers.
2. a kind of efficient expansion electricity generation system according to claim 1, it is characterised in that:The power switching circuitry includes It connects the first stator coil and the second stator coil, the second stator coil both ends are in series with the first high-power switchgear and second Low power switch is parallel on the outside of high-power switchgear, first high-power switchgear and the second high-power switchgear.
3. a kind of efficient expansion electricity generation system according to claim 2, it is characterised in that:It is connected on the expanding machine active Rate detector, the power detector are connect with controller.
4. a kind of efficient expansion electricity generation system according to claim 3, it is characterised in that:First high-power switchgear and High power signals detector is connected between second high-power switchgear, the low power switch side is connected with low-power signal inspection Device is surveyed, the high power signals detector and low-power signal detector are connect with controller, the controller and flow-rate adjustment Valve connects.
5. a kind of efficient expansion electricity generation system according to claim 4, it is characterised in that:The quick action emergency valve and bypass Valve is automatic valve.
CN201721598941.5U 2017-11-27 2017-11-27 A kind of efficient expansion electricity generation system Active CN207526529U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721598941.5U CN207526529U (en) 2017-11-27 2017-11-27 A kind of efficient expansion electricity generation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721598941.5U CN207526529U (en) 2017-11-27 2017-11-27 A kind of efficient expansion electricity generation system

Publications (1)

Publication Number Publication Date
CN207526529U true CN207526529U (en) 2018-06-22

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CN201721598941.5U Active CN207526529U (en) 2017-11-27 2017-11-27 A kind of efficient expansion electricity generation system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107725112A (en) * 2017-11-27 2018-02-23 四川空分设备(集团)有限责任公司 A kind of efficient expansion electricity generation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107725112A (en) * 2017-11-27 2018-02-23 四川空分设备(集团)有限责任公司 A kind of efficient expansion electricity generation system
CN107725112B (en) * 2017-11-27 2024-05-17 四川空分设备(集团)有限责任公司 Expansion power generation system

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