CN214468767U - LGIP (liquefied Natural gas) host gas distribution block for ship - Google Patents
LGIP (liquefied Natural gas) host gas distribution block for ship Download PDFInfo
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- CN214468767U CN214468767U CN202022724743.7U CN202022724743U CN214468767U CN 214468767 U CN214468767 U CN 214468767U CN 202022724743 U CN202022724743 U CN 202022724743U CN 214468767 U CN214468767 U CN 214468767U
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Abstract
The utility model discloses a marine LGIP host computer gas distribution piece, the distribution piece is including distributing the piece body, integrated installation is equipped with the hydraulic oil control valve that is used for controlling the hydraulic oil circulation on the distribution piece body, is used for carrying out the hydraulic oil accumulator of holding pressure to hydraulic oil, is used for carrying out the gas accumulator of holding pressure, is used for controlling the gas of gas circulation to import and export the control valve and be used for carrying out the sealed oil accumulator of holding pressure to sealed oil. The utility model discloses a marine LGIP host computer gas distribution piece is through the junction design leak hunting ventilation passageway with all gas channels in the gas system to with entire system's control valve and relevant hydraulic system's accumulator integration on the distribution piece, saved the space of host computer upper platform, make things convenient for the gas leak hunting operation.
Description
Technical Field
The utility model belongs to the technical field of marine distribution piece technique and specifically relates to a marine LGIP host computer gas distribution piece is related to.
Background
With the increasingly strict requirements of energy conservation and emission reduction of the shipping industry, the conventional fuel is difficult to meet the requirements of energy conservation and emission at the same time, so that the new fuel can gradually replace the traditional diesel oil to become the fuel of the marine main engine.
With the use of LPG fuel on marine hosts, the safety of the gas system is also a significant challenge, and safety is also a design input considered first, and only second is the performance requirements of the host considered. LPG is present in the system in liquid form and tends to boil off, and if a leak occurs it tends to accumulate, and the LPG after boiling off is denser than air and tends to accumulate at the surface.
Therefore, when the main engine runs in the LPG mode, leakage cannot occur at the interface and the pipeline of the whole main engine, and leakage detecting holes and ventilation channels are designed at the interface of the whole system to prevent safety accidents caused by the fact that the leakage is accumulated and then reaches the explosion limit.
When the LPG is operated in the LPG mode, the pressure of the LPG needs to be raised to 600bar, so that a corresponding hydraulic system is required to ensure the pressure rise of the LPG, and a hydraulic control system is required to control the injection time and the injection quantity of the LPG to the main cylinder according to the operation requirement of the main cylinder. In the whole gas system, due to the need of control and monitoring, a plurality of interfaces can be designed, and as the number of the interfaces increases, the leakage risk can be increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides an among the technical problem be the gas system, because the needs of control and control can design a plurality of interfaces, along with the increase in quantity of interface, can increase and leak the risk.
For solving foretell technical problem, the utility model discloses technical scheme provides a marine LGIP host computer gas distribution piece, wherein, the distribution piece is including distributing the piece body, integrated installation is equipped with the hydraulic oil control valve that is used for controlling the hydraulic oil circulation on the distribution piece body, is used for carrying out the hydraulic oil accumulator of holding pressure to hydraulic oil, is used for carrying out the gas accumulator of holding pressure, is used for controlling the gas exit control valve of gas circulation and is used for carrying out the sealed oil accumulator of holding pressure to sealed oil.
Optionally, a gas inlet channel, a gas return channel, a hydraulic oil channel and a leakage detection channel are arranged in the distribution block body in a penetrating manner, and when gas leaks, the leakage detection channel performs gas leakage detection.
Optionally, the gas inlet and outlet control valve is used for controlling the flow of gas in the gas inlet channel and the gas return channel.
Optionally, the hydraulic oil control valve is used for controlling the circulation of hydraulic oil in the hydraulic oil passage.
Optionally, a hydraulic oil control valve mounting position for mounting the hydraulic oil control valve is arranged on the distribution block body.
Optionally, a gas inlet and outlet control valve mounting position for mounting the gas inlet and outlet control valve is arranged on the distribution block body.
Optionally, a hydraulic oil pressure accumulator mounting position for mounting the hydraulic oil pressure accumulator is arranged on the distribution block body.
Optionally, a gas pressure accumulator mounting position for mounting the gas pressure accumulator is arranged on the distribution block body.
Optionally, a seal oil pressure accumulator mounting position for mounting the seal oil pressure accumulator is arranged on the distribution block body.
The utility model discloses technical scheme's beneficial effect is:
the utility model discloses a marine LGIP host computer gas distribution piece is through the junction design leak hunting ventilation passageway with all gas channels in the gas system to with entire system's control valve and relevant hydraulic system's accumulator integration on the distribution piece, saved the space of host computer upper platform, make things convenient for the gas leak hunting operation.
Drawings
Fig. 1 is a schematic structural diagram of a fuel gas distribution block of a marine LGIP host according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the distribution block body in the embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Referring to fig. 1 and 2, a gas distribution block of a marine LGIP main engine according to an embodiment is shown, wherein the gas distribution block includes a distribution block body 1, and a hydraulic oil control valve 2 for controlling the flow of hydraulic oil, a hydraulic oil pressure accumulator 3 for accumulating the hydraulic oil, a gas pressure accumulator 4 for accumulating the gas, a gas inlet/outlet control valve 5 for controlling the flow of the gas, and a seal oil pressure accumulator 6 for accumulating the seal oil are integrally installed on the distribution block body 1.
In this embodiment, the distribution block body 1 is provided with a gas inlet channel 7, a gas return channel 8, a hydraulic oil channel 9 and a leakage detection channel 10 in a penetrating manner, and when gas leaks, the leakage detection channel 10 performs gas leakage detection.
In this embodiment, the gas inlet and outlet control valve 5 is used to control the flow of gas in the gas inlet channel 7 and the gas return channel 8.
In the present embodiment, the hydraulic oil control valve 2 is used to control the flow of hydraulic oil in the hydraulic oil passage 9.
In this embodiment, the distribution block body 1 is provided with a hydraulic oil control valve mounting position 21 for mounting the hydraulic oil control valve 2. The distribution block body 1 is provided with a gas inlet and outlet control valve mounting position 51 for mounting a gas inlet and outlet control valve 5. The distribution block body 1 is provided with a hydraulic oil accumulator mounting position 31 for mounting the hydraulic oil accumulator 3. The distribution block body 1 is provided with a gas pressure accumulator mounting position 41 for mounting the gas pressure accumulator 4. The distribution block body 1 is provided with a seal oil pressure accumulator mounting position 61 for mounting the seal oil pressure accumulator 6.
The features and functions of the present invention will be further understood from the following description.
In the LGIP host machine fuel gas distribution block for the ship, a fuel gas channel and a hydraulic oil channel are integrated on the distribution block; an electromagnetic valve is designed on a hydraulic oil channel of the distribution block to control the oil inlet time of hydraulic oil, so that LPG is compressed and then is injected according to the requirements of a host; the slight leakage of the hydraulic oil is not related to safety, the leakage of the gas channel is related to safety, and a leakage detection ventilation channel is designed at the joint of all the gas channels. The control valve of the whole system and the pressure accumulator of the related hydraulic system are integrated on the distribution block, so that the space of an upper platform of the main machine is saved, and the gas leakage detection operation is facilitated.
In addition, the inside gas passageway and the hydraulic oil passageway of still designing of the distribution block of this embodiment, the design has ventilation passageway and control valve that control gas sprays simultaneously, when the gas takes place to leak, can leak the inspection through ventilation passageway.
As shown in fig. 1, the LGIP gas distribution block assembly is schematically illustrated, and a hydraulic oil control valve 2, a hydraulic oil pressure accumulator 3, a gas pressure accumulator 4, a gas inlet/outlet control valve 5, and a sealing oil pressure accumulator 6 are installed on the distribution block 1.
As shown in the schematic diagram of the distribution block channel shown in fig. 2, the distribution block is provided with a gas inlet channel 7, a gas return channel 8, a hydraulic oil channel 9 and a leak detection channel 10.
The gas is delivered into the cylinder at a pressure of 600bar by means of an accumulator and a control valve as shown in figure 1. The distribution block plays a role of introducing both gas and hydraulic oil, so that the control valve and the leak detection hole of the whole LGIP host gas system are integrated on the distribution block, the leak detection operation is convenient, the structure of the whole system is more compact, and the space of an upper platform of the host is saved.
To sum up, the utility model discloses a marine LGIP host computer gas distribution piece is through the junction design leak hunting ventilation passageway with all gas channel in the gas system to with entire system's control valve and relevant hydraulic system's accumulator integration on the distribution piece, saved the space of host computer upper platform, make things convenient for the gas leak hunting operation.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (9)
1. The utility model provides a block is distributed to marine LGIP host computer gas, a serial communication port, the distribution piece is including distributing the piece body, integrated installation is equipped with the hydraulic oil control valve that is used for controlling the hydraulic oil circulation on the distribution piece body, is used for carrying out the hydraulic oil accumulator of holding pressure to hydraulic oil, is used for carrying out the gas accumulator of holding pressure to the gas, is used for controlling the gas of gas circulation to import and export the control valve and be used for carrying out the sealed oil accumulator of holding pressure to sealed oil.
2. The LGIP main engine gas distribution block for the ship of claim 1, wherein a gas inlet channel, a gas return channel, a hydraulic oil channel and a leak detection channel are penetratingly arranged in the distribution block body, and when gas leaks, the leak detection channel performs gas leakage check.
3. The LGIP mainframe fuel gas distribution block for a ship of claim 2, wherein the fuel gas inlet and outlet control valve is used for controlling the flow of fuel gas in the fuel gas inlet channel and the fuel gas return channel.
4. The marine LGIP host gas distribution block according to claim 2, wherein the hydraulic oil control valve is used for controlling the flow of hydraulic oil in the hydraulic oil channel.
5. The marine LGIP host gas distribution block according to claim 1, wherein the distribution block body is provided with a hydraulic oil control valve mounting location for mounting the hydraulic oil control valve.
6. The marine LGIP host computer gas distribution block according to claim 1, wherein a gas inlet/outlet control valve mounting position for mounting the gas inlet/outlet control valve is provided on the distribution block body.
7. The marine LGIP host gas distribution block according to claim 1, wherein a hydraulic oil pressure accumulator mounting position for mounting the hydraulic oil pressure accumulator is arranged on the distribution block body.
8. The marine LGIP host gas distribution block according to claim 1, wherein a gas pressure accumulator mounting position for mounting the gas pressure accumulator is provided on the distribution block body.
9. The marine LGIP host gas distribution block according to claim 1, wherein the distribution block body is provided with a sealing oil pressure accumulator mounting location for mounting the sealing oil pressure accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022724743.7U CN214468767U (en) | 2020-11-23 | 2020-11-23 | LGIP (liquefied Natural gas) host gas distribution block for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022724743.7U CN214468767U (en) | 2020-11-23 | 2020-11-23 | LGIP (liquefied Natural gas) host gas distribution block for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214468767U true CN214468767U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022724743.7U Active CN214468767U (en) | 2020-11-23 | 2020-11-23 | LGIP (liquefied Natural gas) host gas distribution block for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214468767U (en) |
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2020
- 2020-11-23 CN CN202022724743.7U patent/CN214468767U/en active Active
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