KR100562795B1 - Compressed natural gas filling system - Google Patents

Compressed natural gas filling system Download PDF

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KR100562795B1
KR100562795B1 KR1020030037114A KR20030037114A KR100562795B1 KR 100562795 B1 KR100562795 B1 KR 100562795B1 KR 1020030037114 A KR1020030037114 A KR 1020030037114A KR 20030037114 A KR20030037114 A KR 20030037114A KR 100562795 B1 KR100562795 B1 KR 100562795B1
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natural gas
compressed
canopy
compressed natural
compressor
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KR20030082489A (en
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최기만
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최기만
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
    • F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2265/00—Effects achieved by gas storage or gas handling
    • F17C2265/06—Fluid distribution
    • F17C2265/061—Fluid distribution for supply of supplying vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0165—Applications for fluid transport or storage on the road

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

본 발명은 압축천연 가스충전을 위한 시스템에 관한 것으로서, 천연가스인입배관을 통해 공급되는 천연가스를 압축하는 천연가스압축기, 상기 천연가스압축기에 의해 압축된 천연가스를 저장하는 저장탱크, 압축천연가스의 토출압력 조정을 위한 압력조정반 및 상기 압력조정반으로부터 연장되는 압축천연가스토출배관과 연결되는 충전기를 포함하는 압축천연가스충전 시스템에 있어서, 지지구조물의 상부에 캐노피가 설치되고, 상기 천연가스압축기, 저장탱크 및 압력조정반은 상기 캐노피의 상부에 설치된 것을 특징으로 한다.The present invention relates to a system for compressing natural gas, comprising: a natural gas compressor for compressing natural gas supplied through a natural gas inlet pipe, a storage tank for storing natural gas compressed by the natural gas compressor, and a compressed natural gas In the compressed natural gas filling system comprising a pressure control panel for adjusting the discharge pressure of the compressor and a compressor connected to the compressed natural gas discharge pipe extending from the pressure control panel, the canopy is installed on the support structure, the natural gas The compressor, the storage tank and the pressure control panel are installed on the top of the canopy.

본 발명에 의하면 천연가스압축기, 저장탱크 등이 캐노피 상에 설치되므로 점유면적을 줄일 수 있으며, 배관의 설비가 간편하고도 안전하게 이루어지는 장점이 있다.According to the present invention, since a natural gas compressor, a storage tank, or the like is installed on the canopy, the occupied area can be reduced, and the piping is easily and safely installed.

압축천연가스충전시스템, 캐노피, 천연가스, LPGCompressed Natural Gas Filling System, Canopy, Natural Gas, LPG

Description

압축천연가스충전 시스템{COMPRESSED NATURAL GAS FILLING SYSTEM} Compressed Natural Gas Filling System {COMPRESSED NATURAL GAS FILLING SYSTEM}             

도 1은 종래의 기술에 따른 압축천연가스충전 시스템의 구성도.1 is a block diagram of a compressed natural gas filling system according to the prior art.

도 2는 본 발명의 바람직한 실시예에 따른 압축천연가스충전 시스템의 구성도.2 is a block diagram of a compressed natural gas filling system according to a preferred embodiment of the present invention.

도 3은 도 2의 평면도.3 is a plan view of FIG.

도 4는 도 2의 측면도.4 is a side view of FIG. 2;

<도면의 주요 참조부호에 대한 설명><Description of main reference numerals in the drawings>

100...캐노피 101...가스압축기100 ... Canopy 101 ... Gas Compressor

102...저장탱크 103...압력조정반102 Storage tank 103 Pressure control panel

104...압축가스토출배관 105...천연가스인입배관104 Compressed gas pipeline 105 Natural gas pipeline

106...충전기 107...지지구조물106.Chargers ... 107 Supporting Structures

본 발명은 압축천연가스충전 시스템에 관한 것으로서, 보다 상세하게는 압축천연가스충전소에 일반적으로 설치되는 캐노피(canopy)를 활용하여 보다 안전하고도 설치면적을 적게 차지하는 압축천연가스충전설비를 제공하게 되는 압축천연가스충전 시스템에 관한 것이다.The present invention relates to a compressed natural gas filling system, and more particularly, to provide a compressed natural gas filling facility using a canopy generally installed in a compressed natural gas filling station, which occupies a safer and less installation area. The present invention relates to a compressed natural gas filling system.

최근 들어, 천연가스(CNG)나 LPG 등 각종 가스자원을 연료로 사용하는 차량이나 시설물이 증가하면서 가스충전소의 이용도가 점차 높아짐에 따라 압축천연가스충전 시스템을 보다 안전하고도 컴팩트한 구조로 개선하기 위한 방안이 요구되고 있다.Recently, as the number of vehicles and facilities that use various gas resources such as natural gas (CNG) and LPG as fuels increases, the use of gas filling stations is gradually increasing, thus improving the compressed natural gas filling system to a safer and more compact structure. There is a need for a solution.

도 1에는 종래의 기술에 따른 압축천연가스충전 시스템의 구성이 개략적으로 도시되어 있다. 도면에 나타난 바와 같이, 종래의 압축천연가스충전 시스템에는 가스압축기(11), 저장탱크(12), 압력조정반(13) 등의 설비가 충전기(20)나 캐노피(15)측과 소정 거리를 두고 별도로 설치된 압축실(10) 내에 구비되었으며, 압축천연가스배관(14)이 지하나 배관용 피트(Pit) 등을 통해 상기 압축실(10)로부터 충전기(20)로 연장된 구조를 갖는 것이 일반적이었다.1 schematically shows the configuration of a compressed natural gas filling system according to the prior art. As shown in the figure, in the conventional compressed natural gas filling system, facilities such as a gas compressor 11, a storage tank 12, and a pressure control panel 13 are provided at a predetermined distance from the charger 20 or the canopy 15 side. It is generally provided in the compression chamber 10 installed separately, and the compressed natural gas pipe 14 has a structure extending from the compression chamber 10 to the charger 20 through the basement or pipe pit (Pit) and the like. It was.

따라서, 종래의 압축천연가스충전 시스템은 압축실로 인해 점유면적이 많이 소요되는 문제가 있었으며, 압축실 신축시 기초공사가 수행되어야 하므로 설치비용이 많이 들고 작업이 용이하지 않은 문제가 있었다.Therefore, the conventional compressed natural gas filling system has a problem that a large occupied area is required due to the compression chamber, and the basic construction is to be performed when the compression chamber is constructed, there is a problem that the installation cost is high and the operation is not easy.

또한, 종래의 압축천연가스충전 시스템은 고압가스의 통로가 되는 가스배관(14)에 차량의 하중이 빈번히 가해지거나, 시스템의 구조상 배관의 길이가 길게 구성되는 등 안전성을 확보하기가 곤란한 취약점이 있었다.In addition, the conventional compressed natural gas filling system has a weakness in that it is difficult to ensure safety, such as the vehicle is frequently applied to the gas pipe 14, which is a passage of the high pressure gas, or the length of the pipe is long due to the system structure. .

본 발명은 상기와 같은 문제점을 해결하기 위해 창안된 것으로서, 압축천연가스충전소의 캐노피를 활용하여 종래에 비해 설치면적을 적게 차지하고 안전성을 확보할 수 있는 압축천연가스충전 시스템을 제공하는데 그 목적이 있다.
The present invention has been made to solve the above problems, it is an object of the present invention to provide a compressed natural gas filling system that can occupy less installation area and ensure safety by utilizing the canopy of the compressed natural gas filling station. .

상기와 같은 목적을 달성하기 위해 본 발명에 따른 압축천연가스충전 시스템은, 천연가스인입배관을 통해 공급되는 천연가스를 압축하는 천연가스압축기, 상기 천연가스압축기에 의해 압축된 천연가스를 저장하는 저장탱크, 압축천연가스의 토출압력 조정을 위한 압력조정반 및 상기 압력조정반으로부터 연장되는 압축천연가스토출배관과 연결되는 충전기를 포함하는 압축천연가스충전 시스템에 있어서,
지지구조물의 상부에 캐노피가 설치되고,
상기 천연가스압축기, 저장탱크 및 압력조정반은 상기 캐노피의 상부에 설치된 것을 특징으로 한다.Compressed natural gas filling system according to the present invention for achieving the above object, a natural gas compressor for compressing the natural gas supplied through the natural gas inlet pipe, storage for storing the natural gas compressed by the natural gas compressor In the compressed natural gas filling system comprising a tank, a pressure control panel for adjusting the discharge pressure of the compressed natural gas and a charger connected to the compressed natural gas discharge pipe extending from the pressure control panel,
Canopy is installed on top of the support structure,
The natural gas compressor, the storage tank and the pressure control panel are installed on the top of the canopy.

삭제delete

또한, 바람직하게 상기 충전기는 캐노피의 하부 일측에 설치될 수 있다.In addition, the charger may be installed on one side of the lower canopy.

상기 천연가스인입배관은 지지구조물을 따라 수직으로 연장되어 상기 천연가스압축기에 연결될 수 있다.The natural gas inlet pipe may extend vertically along the support structure and be connected to the natural gas compressor.

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 상세히 설명하기로 한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 2는 본 발명의 바람직한 실시예에 따른 압축천연가스충전 시스템의 전체 구성을 나타내는 도면이며, 도 3은 도 2의 평면도에 해당한다.2 is a view showing the overall configuration of the compressed natural gas filling system according to a preferred embodiment of the present invention, Figure 3 corresponds to the plan view of FIG.

도면을 참조하면, 본 발명은 지지구조물(107) 상부에 설치되는 캐노피(100)와, 상기 캐노피(100)의 일측에 설치되는 천연가스압축기(101), 저장탱크(102) 및 압력조정반(103)과, 압축천연가스토출배관(104)을 통해 상기 압력조정반(103)에 연결되는 충전기(106)를 포함한다.Referring to the drawings, the present invention is the canopy 100 is installed on the support structure 107, the natural gas compressor 101, the storage tank 102 and the pressure control panel (one side) installed on one side of the canopy (100) 103 and a charger 106 connected to the pressure adjusting panel 103 through the compressed natural gas discharge pipe 104.

상기 천연가스압축기(101) 및 저장탱크(102)는 캐노피(100)의 상부에 설치되는 것이 바람직하나, 이에 한정되지 않고 캐노피(100) 상의 임의의 지점에 설치되는 등 변형예가 있을 수도 있다.The natural gas compressor 101 and the storage tank 102 are preferably installed on the upper portion of the canopy 100, but are not limited thereto, and may be modified at any point on the canopy 100.

천연가스압축기(101)는 압축천연가스인입배관(105)을 통해 공급되는 천연가스를 압축하여 저장탱크(102)에 저장하는 기능을 수행한다. 이러한 천연가스압축기(101)와 저장탱크(102)의 기술적 구성은 통상의 압축천연가스충전 시스템에 사용되는 설비가 동일하게 채용될 수 있다.The natural gas compressor 101 performs a function of compressing the natural gas supplied through the compressed natural gas inlet pipe 105 and storing the compressed natural gas in the storage tank 102. The technical configuration of the natural gas compressor 101 and the storage tank 102 may be the same as the equipment used in the conventional compressed natural gas filling system.

상기 천연가스인입배관(105)은 지지구조물(107)을 따라 수직으로 상기 천연가스압축기(101)로 연장되는 것이 공간점유 측면에서 바람직하다.The natural gas inlet pipe 105 preferably extends along the support structure 107 to the natural gas compressor 101 in terms of space occupancy.

압력조정반(103)은 압축된 가스의 압력을 소정 레벨로 조정한 후 압축천연가스토출배관(104)을 통해 충전기(106)로 공급한다. 여기서, 상기 압축천연가스토출배관(104)은 캐노피(100)의 하부에 고정된 상태로 해당 충전기(106)로 연장되는 것이 바람직하다.The pressure adjusting unit 103 adjusts the pressure of the compressed gas to a predetermined level and supplies the pressure to the charger 106 through the compressed natural gas discharge pipe 104. Here, the compressed natural gas discharge pipe 104 is preferably extended to the charger 106 in a state fixed to the lower portion of the canopy (100).

상기 압력조정반(103)은 캐노피(100)의 일측에 설치되는 것이 바람직하나, 지지구조물(107)의 일측에 설치되는 것도 가능하다.The pressure control panel 103 is preferably installed on one side of the canopy 100, it is also possible to be installed on one side of the support structure 107.

상기 충전기(106)는 상기 압력조정반(103)으로부터 공급되는 압축천연가스를 직접적으로 차량 등의 가스충전대상물에 주입하는 장치로서, 도 4에 보다 상세히 도시된 바와 같이 캐노피의 하부 일측에 설치되는 것이 바람직하며, 대안으로는 상기 지지구조물(107)에 고정된 상태로 설치될 수도 있다.The charger 106 is a device for directly injecting the compressed natural gas supplied from the pressure adjusting panel 103 into a gas filling object such as a vehicle, which is installed on one side of the lower part of the canopy as shown in more detail in FIG. 4. Preferably, it may alternatively be installed fixed to the support structure (107).

그러면, 상기와 같은 구성을 갖는 본 발명에 따른 압축천연가스충전 시스템의 작용에 대하여 설명하기로 한다.Then, the operation of the compressed natural gas filling system according to the present invention having the configuration as described above will be described.

본 발명에 의하면, 캐노피(100)의 상부에는 천연가스압축기(101), 저장탱크(102) 및 압력조정반(103)이 설치되고, 상기 캐노피(100)의 하부에는 충전기(106)가 고정설치된다.According to the present invention, a natural gas compressor 101, a storage tank 102, and a pressure control panel 103 are installed at an upper portion of the canopy 100, and a charger 106 is fixedly installed at a lower portion of the canopy 100. do.

상기 천연가스압축기(101)에 가스를 인입시키기 위한 천연가스인입배관(105)은 상기 캐노피(100)를 지지하는 지지구조물(107)을 따라 수직으로 연장되어 상기 천연가스압축기(101)에 연결되고, 아울러 상기 압력조정반(103)으로부터 인출되는 압축천연가스토출배관(104)은 캐노피(100)의 하부를 따라 각 충전기(106)측으로 연장되어 연결된다.The natural gas inlet pipe 105 for introducing gas into the natural gas compressor 101 extends vertically along the support structure 107 for supporting the canopy 100 and is connected to the natural gas compressor 101. In addition, the compressed natural gas discharge pipe 104 drawn from the pressure adjusting panel 103 extends and is connected to each charger 106 along the lower portion of the canopy 100.

따라서, 본 발명에 따른 압축천연가스충전 시스템은 캐노피(100)의 상부에서 가스의 압축 및 저장처리가 수행되고, 소정 토출압력으로 조정된 압축천연가스가 상기 캐노피(100)에 고정된 압축천연가스토출배관(104)을 경유하여 각 충전기(106)로 공급되므로 공간점유가 적을 뿐만 아니라 압축천연가스배관에 대한 악영향없이 충전작업이 수행된다.Therefore, in the compressed natural gas filling system according to the present invention, the compressed and stored processing of the gas is performed at the top of the canopy 100, and the compressed natural gas adjusted to the predetermined discharge pressure is fixed to the canopy 100. Since it is supplied to each charger 106 via the discharge pipe 104, the space occupancy is low, and the filling operation is performed without adversely affecting the compressed natural gas pipe.

이상, 본 발명의 바람직한 실시예를 첨부된 도면들을 참조로 설명하였다. 여기서, 본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이거나 사전적인 의미로 한정해서 해석되어서는 아니되며, 본 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야만 한다. 따라서, 본 명세서에 기재된 실시예와 도면에 도시된 구성은 본 발명의 가장 바람직한 일 실시예에 불과할 뿐이고 본 발명의 기술적 사상을 모두 대변하는 것은 아니므로, 본 출원시점에 있어서 이들을 대체할 수 있는 다양한 균등물과 변형예들이 있을 수 있음을 이해하여야 한다.In the above, preferred embodiments of the present invention have been described with reference to the accompanying drawings. Here, the terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, but should be interpreted as meanings and concepts corresponding to the technical spirit of the present invention. Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

본 발명에 의하면 천연가스압축기, 저장탱크 등의 설비가 캐노피와 일체로 구성되므로 설치비를 절감할 수 있는 경제성이 있으며, 지상의 점유면적을 대폭 줄일 수 있고, 나아가서는 외부인 출입통제가 용이한 잇점이 있다.According to the present invention, since facilities such as a natural gas compressor and a storage tank are integrally formed with a canopy, it is economical to reduce installation costs, greatly reduces the occupied area of the ground, and furthermore, it is easy to control access to outsiders. have.

또한, 압축천연가스배관이 캐노피와 일체로 연장되어 각 충전기에 연결되므로 종래에 비해 배관의 길이를 짧게 구성할 수 있고 안전성을 확보할 수 있는 장점이 있다.In addition, since the compressed natural gas pipe extends integrally with the canopy and is connected to each charger, the length of the pipe can be shorter than that of the related art and the safety can be ensured.

Claims (4)

삭제delete 천연가스인입배관을 통해 공급되는 천연가스를 압축하는 천연가스압축기, 상기 천연가스압축기에 의해 압축된 천연가스를 저장하는 저장탱크, 압축천연가스의 토출압력 조정을 위한 압력조정반 및 상기 압력조정반으로부터 연장되는 압축천연가스토출배관과 연결되는 충전기를 포함하는 압축천연가스충전 시스템에 있어서,Natural gas compressor for compressing natural gas supplied through natural gas inlet pipe, Storage tank for storing natural gas compressed by natural gas compressor, Pressure control panel for adjusting discharge pressure of compressed natural gas and Pressure control panel In the compressed natural gas filling system comprising a charger connected to the compressed natural gas discharge pipe extending from, 지지구조물의 상부에 캐노피가 설치되고, Canopy is installed on top of the support structure, 상기 천연가스압축기, 저장탱크 및 압력조정반은 상기 캐노피의 상부에 설치된 것을 특징으로 하는 압축천연가스충전 시스템.The natural gas compressor, the storage tank and the pressure control panel is installed in the upper portion of the canopy compressed natural gas charging system. 제 2항에 있어서,The method of claim 2, 상기 충전기가 캐노피의 하부 일측에 설치된 것을 특징으로 하는 압축천연가스충전 시스템.Compressed natural gas charging system, characterized in that the charger is installed on the lower side of the canopy. 제 2항에 있어서,The method of claim 2, 상기 천연가스인입배관이 지지구조물을 따라 수직으로 연장되어 상기 천연가스압축기에 연결된 것을 특징으로 하는 압축천연가스충전 시스템.Compressed natural gas filling system, characterized in that the natural gas inlet pipe extending vertically along the support structure connected to the natural gas compressor.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101169763B1 (en) 2009-06-11 2012-07-30 중앙대학교 산학협력단 Moniterirng method for gas filling and valve connection
KR101403466B1 (en) 2012-03-15 2014-06-11 광신기계공업 주식회사 Integrate Compressed Natural Gas Filling up System
KR102208575B1 (en) 2019-08-14 2021-01-27 주식회사 한국가스기술공사 Compressed natural gas and liquefied natural gas composite charge system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100699937B1 (en) * 2006-06-09 2007-03-28 주식회사 효성 Gas control panel
KR101537443B1 (en) * 2013-07-24 2015-07-16 한국가스공사 Liquefied natural gas charging stantion using lng tank container and liquefied natural gas charging method using the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101169763B1 (en) 2009-06-11 2012-07-30 중앙대학교 산학협력단 Moniterirng method for gas filling and valve connection
KR101403466B1 (en) 2012-03-15 2014-06-11 광신기계공업 주식회사 Integrate Compressed Natural Gas Filling up System
KR102208575B1 (en) 2019-08-14 2021-01-27 주식회사 한국가스기술공사 Compressed natural gas and liquefied natural gas composite charge system

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