CN210858971U - Gas supply system of gas generator set - Google Patents
Gas supply system of gas generator set Download PDFInfo
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- CN210858971U CN210858971U CN201921310353.6U CN201921310353U CN210858971U CN 210858971 U CN210858971 U CN 210858971U CN 201921310353 U CN201921310353 U CN 201921310353U CN 210858971 U CN210858971 U CN 210858971U
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- gas supply
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- supply device
- generator set
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The embodiment of the application discloses a gas supply system of a gas generator set, one end of the gas supply system is connected with an LNG storage tank, the other end of the gas supply system is connected with the gas generator set, the gas supply system comprises a stop valve connected with the LNG storage tank and a gas supply device connected with a pipeline of the stop valve, and the gas supply device is connected with the pipeline of the gas generator set; the air supply device comprises a first air supply device and a second air supply device which are connected in parallel. According to the gas supply system of the gas generator set, through the two gas supply systems which are connected in parallel, when the gas generator is started, the LNG is gasified and pressure-regulated by using the external energy source; when the gas generator set normally operates, the LNG is gasified and pressure-regulated by using the waste heat generated by the gas generator set, the waste heat generated by the gas generator set is effectively utilized, the loss of energy is avoided, the pressure brought to the environment is reduced, and the production cost is greatly saved.
Description
Technical Field
The application relates to an air supply system, in particular to an air supply system of a gas generator set.
Background
In the prior art, a gas source of a gas supply system of a gas generator set generally adopts a water bath heating gasifier, an electric heating gasifier or a steam heating gasifier to heat low-temperature liquid in an LNG storage tank to form gas, and the gas is conveyed to the gas generator set to generate power. All of the gasifiers in the above forms need to consume a large amount of energy when gasifying LNG, and meanwhile, a large amount of waste heat generated by the gas generator set during operation cannot be effectively utilized. This situation not only causes a great waste of resources, but also puts a great pressure on the local environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas generating set gas supply system to overcome not enough among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the embodiment of the application discloses a gas supply system of a gas generator set, one end of the gas supply system is connected with an LNG storage tank, the other end of the gas supply system is connected with the gas generator set, the gas supply system comprises a stop valve connected with the LNG storage tank and a gas supply device connected with a pipeline of the stop valve, and the gas supply device is connected with the pipeline of the gas generator set; the gas supply device comprises a first gas supply device and a second gas supply device which are connected in parallel, the first gas supply device is used for conveying gas of the LNG storage tank to the gas generator set when the gas generator set is started, the second gas supply device is used for conveying gas of the LNG storage tank to the gas generator set when the gas generator set normally operates, the first gas supply device comprises a first gasifier and a first filter, the second gas supply device comprises a second gasifier and a second filter, the second gasifier is connected with a gas generator set waste heat system, and waste heat generated by the gas generator set is used for supplying energy to the second gasifier.
Preferably, the second gasifier is a water bath gasifier, and a hot water pipe and a cold water pipe of the water bath gasifier are respectively connected with a waste heat system of the gas generator set to form circulating water.
Preferably, the first gasifier is an air bath gasifier.
Preferably, a safety valve, a thermometer, a pressure gauge and a ball valve are sequentially arranged between the first gasifier and the first filter, and the first gas supply device further comprises a pressure regulating valve, a pressure gauge and a ball valve which are arranged at the rear end of the filtering device.
Preferably, a safety valve, a thermometer, a pressure gauge and a ball valve are sequentially arranged between the second gasifier and the second filter, and the second gas supply device further comprises a pressure regulating valve, a pressure gauge, a ball valve and a safety valve which are arranged at the rear end of the filtering device.
Preferably, the first gas supply device further comprises a thermometer and a pneumatic valve arranged at the front end of the first vaporizer.
Preferably, the second gas supply device further comprises a thermometer, a pneumatic valve and a pressure gauge which are arranged at the front end of the second gasifier.
Preferably, a safety valve is arranged between the stop valve and the gas supply device.
Compared with the prior art, the gas generating set gas supply system of this application, through two sets of gas supply systems that connect in parallel each other, when gas generator starts, use external energy source to gasify LNG gas, when gas generating set normal operating, utilize the waste heat that gas generator produced to provide the energy for the vaporizer, the waste heat that effectively utilizes gas generating set to produce has avoided the loss of energy, practices thrift the cost greatly.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is the structure schematic diagram of the gas supply system of the gas generator set in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
With reference to fig. 1, an embodiment of the application discloses a gas supply system of a gas generator set, one end of the gas supply system is connected with an LNG storage tank 1, and the other end of the gas supply system is connected with a gas generator set 2, the gas supply system comprises a stop valve 3 connected with the LNG storage tank and a gas supply device connected with the stop valve 3 through a pipeline, and the gas supply device is connected with the gas generator set through a pipeline; the gas supply device includes first gas supply device and the second gas supply device that connects in parallel each other, first gas supply device is used for carrying the gas of LNG storage tank 1 to gas generating set 2 when gas generating set 1 starts, the second gas supply device is used for carrying the gas of LNG storage tank 1 to gas generating set 2 when gas generating set normally operates, first gas supply device includes first vaporizer 401 and first filter 402 the second gas supply device includes second vaporizer 501 and second filter 502, second vaporizer 501 links to each other with 2 residual heat systems of gas generating set, the residual heat that gas generating set 2 produced does second vaporizer 501 provides the energy.
In this technical scheme, the waste heat system of gas generating set 2 provides the gasification energy for second vaporizer 501, has effectively utilized the waste heat that gas generating set produced.
Preferably, the second vaporizer 501 is a water bath vaporizer, and a hot water pipe and a cold water pipe of the water bath vaporizer are respectively connected to the waste heat system of the gas generator set to form circulating water.
In this technical scheme, the waste heat that gas generating set 2 produced passes through water as the energy carrier, with energy transmission to second vaporizer 501, simultaneously the water bath formula vaporizer can.
Preferably, the first vaporizer 401 is an air bath vaporizer.
In the technical scheme, an air bath type gasifier is selected as the first gasifier 401, and electric energy is used as energy of the gasifier, so that the gasifier can be started and stopped immediately, and energy waste is avoided.
Preferably, a safety valve, a thermometer, a pressure gauge and a ball valve are sequentially arranged between the first gasifier and the first filter, and the first gas supply device further comprises a pressure regulating valve, a pressure gauge and a ball valve which are arranged at the rear end of the filtering device.
Preferably, a safety valve, a thermometer, a pressure gauge and a ball valve are sequentially arranged between the second gasifier and the second filter, and the second gas supply device further comprises a pressure regulating valve, a pressure gauge, a ball valve and a safety valve which are arranged at the rear end of the filtering device.
Preferably, the first gas supply device further comprises a thermometer and a pneumatic valve arranged at the front end of the first vaporizer.
Preferably, the second gas supply device further comprises a thermometer, a pneumatic valve and a pressure gauge which are arranged at the front end of the second gasifier.
Preferably, a safety valve is arranged between the stop valve and the gas supply device.
Compared with the prior art, the gas generating set gas supply system of this application, through two sets of gas supply systems that connect in parallel each other, when gas generator starts, use external energy source to gasify LNG gas, when gas generating set normal operating, utilize the waste heat that gas generator produced to provide the energy for the vaporizer, the waste heat that effectively utilizes gas generating set to produce has avoided the loss of energy, practices thrift the cost greatly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.
Claims (8)
1. The utility model provides a gas generating set gas supply system, one end links to each other with the LNG storage tank, and the other end links to each other its characterized in that with gas generating set: the gas supply system comprises a stop valve connected with the LNG storage tank and a gas supply device connected with a pipeline of the stop valve, and the gas supply device is connected with a pipeline of the gas generator set; the gas supply device comprises a first gas supply device and a second gas supply device which are connected in parallel, the first gas supply device is used for conveying gas of the LNG storage tank to the gas generator set when the gas generator set is started, the second gas supply device is used for conveying gas of the LNG storage tank to the gas generator set when the gas generator set normally operates, the first gas supply device comprises a first gasifier and a first filter, the second gas supply device comprises a second gasifier and a second filter, the second gasifier is connected with a gas generator set waste heat system, and waste heat generated by the gas generator set is used for supplying energy to the second gasifier.
2. The gas supply system of claim 1, wherein: the second gasifier is a water bath gasifier, and a hot water pipe and a cold water pipe of the water bath gasifier are respectively connected with a waste heat system of the gas generator set to form circulating water.
3. The gas supply system of claim 1, wherein: the first gasifier is an air bath gasifier.
4. The gas supply system of claim 1, wherein: the first air supply device comprises a first air supply device, a first filter, a second air supply device, a first carburetor and a first filter, wherein the first carburetor is arranged at the front end of the first filter, the second filter is arranged at the rear end of the first filter, the first carburetor is arranged at the rear end of the first filter, the first filter is arranged at the rear end of the first filter, the second filter is.
5. The gas supply system of claim 1, wherein: and a safety valve, a thermometer, a pressure gauge and a ball valve are sequentially arranged between the second gasifier and the second filter, and the second gas supply device further comprises a pressure regulating valve, a pressure gauge, a ball valve and a safety valve which are arranged at the rear end of the filtering device.
6. The gas supply system of claim 1, wherein: the first gas supply device also comprises a thermometer and a pneumatic valve which are arranged at the front end of the first gasifier.
7. The gas supply system of claim 1, wherein: the second gas supply device also comprises a thermometer, a pneumatic valve and a pressure gauge which are arranged at the front end of the second gasifier.
8. The gas supply system of claim 1, wherein: and a safety valve is arranged between the stop valve and the gas supply device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921310353.6U CN210858971U (en) | 2019-08-13 | 2019-08-13 | Gas supply system of gas generator set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921310353.6U CN210858971U (en) | 2019-08-13 | 2019-08-13 | Gas supply system of gas generator set |
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| CN210858971U true CN210858971U (en) | 2020-06-26 |
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| CN201921310353.6U Active CN210858971U (en) | 2019-08-13 | 2019-08-13 | Gas supply system of gas generator set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997789A (en) * | 2020-08-19 | 2020-11-27 | 哈尔滨工程大学 | Natural gas engine gas supply system with selectable heating medium |
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2019
- 2019-08-13 CN CN201921310353.6U patent/CN210858971U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997789A (en) * | 2020-08-19 | 2020-11-27 | 哈尔滨工程大学 | Natural gas engine gas supply system with selectable heating medium |
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