CN203336220U - Natural gas station - Google Patents

Natural gas station Download PDF

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Publication number
CN203336220U
CN203336220U CN2013202758857U CN201320275885U CN203336220U CN 203336220 U CN203336220 U CN 203336220U CN 2013202758857 U CN2013202758857 U CN 2013202758857U CN 201320275885 U CN201320275885 U CN 201320275885U CN 203336220 U CN203336220 U CN 203336220U
Authority
CN
China
Prior art keywords
heat exchanger
natural gas
cold fluid
compressor
controller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2013202758857U
Other languages
Chinese (zh)
Inventor
黄金木
宫罗建
刘柱
罗水星
常明军
曾辉胜
陈小华
向本福
谢金龙
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.)
Langfang Enn Panergy Network Technology Service Co ltd
Original Assignee
QUANZHOU GAS CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by QUANZHOU GAS CO Ltd filed Critical QUANZHOU GAS CO Ltd
Priority to CN2013202758857U priority Critical patent/CN203336220U/en
Application granted granted Critical
Publication of CN203336220U publication Critical patent/CN203336220U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a natural gas station which comprises a compressor and a gas storage cylinder set. The natural gas station disclosed by the utility model is characterized by further comprising a cooling device and a control device, wherein the cooling device is used for cooling compressed natural gas and connected between the compressor and the gas storage cylinder set; the control device comprises a controller; a temperature sensor is arranged on the cooling device; a pressure sensor is arranged on the compressor; the temperature sensor and the pressure sensor are electrically connected with the controller. According to the natural gas station disclosed by the utility model, the cooling device is used for cooling the compressed natural gas, so that the purpose of effectively reducing the temperature of the compressed natural gas is achieved; simultaneously, due to the controller and various sensors, automatic control in the compression process is realized; the fault rate is reduced; the compression effect is ensured.

Description

A kind of natural gas filling station
Technical field
The utility model relates to a kind of natural gas filling station.
Background technique
Rock gas is with low emission, inhibition greenhouse effect and break away from this three large feature of dependence to oil, just at world wide, is popularized and promotes.CNG Filling Station refers to provides the place of fuel to gas-fueled vehicles (Natural Gas Vehicle) and large-scale CNG substation car with compressed natural gas (CNG) form.Gas in natural gas line generally first passes through preposition purified treatment, removes sulfur and moisture content in gas, then by compressor bank, pressure is compressed to 25Mpa by 0.1-1.0Mpa, be stored in the air cylinder group, finally by filling machine to the vehicle aerating.
Present stage the cooling system that carries of compressor self, binding character due to its equipment and space, and season, weather etc. influence factor, although reached the effect cooled to rock gas, but greatly compressor gets a desired effect still being difficult to, especially in the summer of high temperature, compressor exit temperature still maintains a higher numerical value.So just cause natural gas temperature and working state can't realize controlling, affected aerating and the using effect of rock gas.
The model utility content
The technical problems to be solved in the utility model is to overcome above-mentioned defect, a kind of increase cooling unit and control gear are provided, compressed natural gas is carried out cooling and realizes good control, reach the natural gas filling station of the temperature purpose that effectively reduces compressed natural gas.
For addressing the above problem, the technological scheme that the utility model adopts is:
A kind of natural gas filling station, comprise compressor and air cylinder group, it is characterized in that: described CNG Filling Station also comprises cooling unit and the control gear of cooled compressed rock gas, and cooling unit is connected between described compressor and described air cylinder group; Described control gear comprises controller, is provided with temperature transducer on cooling unit, is provided with pressure transducer on compressor, and temperature transducer and pressure transducer are electrically connected to controller.
As a kind of improvement, described cooling unit comprises that heat exchanger and water chiller comprise heat exchanger and water chiller, are provided with temperature transducer in heat exchanger; The hot fluid import of heat exchanger is connected with described compressor, and the hot fluid outlet of described heat exchanger is connected with described air cylinder group; The cold fluid import of described heat exchanger is connected with the outlet of the cold fluid of described water chiller, and the cold fluid outlet of described heat exchanger is connected with the cold fluid import of described water chiller.
As a kind of improvement, described heat exchanger is shell-and-tube heat exchanger or double pipe heat exchanger.
As a kind of improvement, the cold fluid import of described heat exchanger and the outlet of the cold fluid of described heat exchanger are provided with the electric control valve of regulating the cold fluid flow velocity, and electric control valve is electrically connected to controller.
Owing to having adopted technique scheme, compared with prior art, the utility model passes through cooling unit, compressed natural gas is carried out cooling, reach the purpose of the temperature that effectively reduces compressed natural gas, simultaneously, by controller and each sensor, the automatic control of realization to compression process, reduced rate of fault, guaranteed compression effectiveness.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail simultaneously.
The accompanying drawing explanation
The structured flowchart that Fig. 1 is a kind of embodiment of the utility model.
Embodiment
Embodiment:
As shown in Figure 1, a kind of natural gas filling station, comprise compressor and air cylinder group, and described CNG Filling Station also comprises cooling unit and the control gear of cooled compressed rock gas, and cooling unit is connected between described compressor and described air cylinder group; Described control gear comprises controller, is provided with temperature transducer on cooling unit, is provided with pressure transducer on compressor, and temperature transducer and pressure transducer are electrically connected to controller.
In the present embodiment, described cooling unit comprises that heat exchanger and water chiller comprise heat exchanger and water chiller, are provided with temperature transducer in heat exchanger; The hot fluid import of heat exchanger is connected with described compressor, and the hot fluid outlet of described heat exchanger is connected with described air cylinder group; The cold fluid import of described heat exchanger is connected with the outlet of the cold fluid of described water chiller, and the cold fluid outlet of described heat exchanger is connected with the cold fluid import of described water chiller.
Consider reality, described heat exchanger is shell-and-tube heat exchanger or double pipe heat exchanger.The cold fluid import of described heat exchanger and the outlet of the cold fluid of described heat exchanger are provided with the electric control valve of regulating the cold fluid flow velocity, and electric control valve is electrically connected to controller.
The utility model carries out cooling to compressed natural gas by cooling unit, reach the purpose of the temperature that effectively reduces compressed natural gas, simultaneously, by controller and each sensor, the automatic control of realization to compression process, reduced rate of fault, guaranteed compression effectiveness.
The utility model is not limited to above-mentioned preferred implementation, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or akin technological scheme, all belong to protection domain of the present utility model.

Claims (4)

1. a natural gas filling station, comprise compressor and air cylinder group, it is characterized in that: described CNG Filling Station also comprises cooling unit and the control gear of cooled compressed rock gas, and cooling unit is connected between described compressor and described air cylinder group; Described control gear comprises controller, is provided with temperature transducer on cooling unit, is provided with pressure transducer on compressor, and temperature transducer and pressure transducer are electrically connected to controller.
2. natural gas filling station as claimed in claim 1, it is characterized in that: described cooling unit comprises that heat exchanger and water chiller comprise heat exchanger and water chiller, are provided with temperature transducer in heat exchanger; The hot fluid import of heat exchanger is connected with described compressor, and the hot fluid outlet of described heat exchanger is connected with described air cylinder group; The cold fluid import of described heat exchanger is connected with the outlet of the cold fluid of described water chiller, and the cold fluid outlet of described heat exchanger is connected with the cold fluid import of described water chiller.
3. natural gas filling station as claimed in claim 2, it is characterized in that: described heat exchanger is shell-and-tube heat exchanger or double pipe heat exchanger.
4. natural gas filling station as claimed in claim 2 is characterized in that: the cold fluid import of described heat exchanger and the outlet of the cold fluid of described heat exchanger are provided with the electric control valve of regulating the cold fluid flow velocity, and electric control valve is electrically connected to controller.
CN2013202758857U 2013-05-18 2013-05-18 Natural gas station Expired - Lifetime CN203336220U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202758857U CN203336220U (en) 2013-05-18 2013-05-18 Natural gas station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202758857U CN203336220U (en) 2013-05-18 2013-05-18 Natural gas station

Publications (1)

Publication Number Publication Date
CN203336220U true CN203336220U (en) 2013-12-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013202758857U Expired - Lifetime CN203336220U (en) 2013-05-18 2013-05-18 Natural gas station

Country Status (1)

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CN (1) CN203336220U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104819141A (en) * 2015-04-01 2015-08-05 宁波杭州湾新区祥源动力供应有限公司 Control method and system for air compression station
CN105351743A (en) * 2015-09-25 2016-02-24 芜湖宏强船舶设备有限公司 Gas filling system
CN105486029A (en) * 2014-09-17 2016-04-13 石家庄安瑞科气体机械有限公司 Natural gas compression system of primary gas filling station

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105486029A (en) * 2014-09-17 2016-04-13 石家庄安瑞科气体机械有限公司 Natural gas compression system of primary gas filling station
CN104819141A (en) * 2015-04-01 2015-08-05 宁波杭州湾新区祥源动力供应有限公司 Control method and system for air compression station
CN105351743A (en) * 2015-09-25 2016-02-24 芜湖宏强船舶设备有限公司 Gas filling system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20171102

Address after: 100000 C, building 501-2, office building, Heng Ao center, building 26, Kam Fang street, Xicheng District, Beijing

Patentee after: ENN (CHINA) GAS INVESTMENT Co.,Ltd.

Address before: Wenling Road, Licheng District of Quanzhou City, 362000 overseas building, Fujian Province

Patentee before: Quanzhou Gas Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180930

Address after: 100176 1103A 1, Ronghua South Road, Beijing economic and Technological Development Zone, Daxing District, Beijing, China, 1

Patentee after: ENN FANNENG NETWORK TECHNOLOGY CO.,LTD.

Address before: 100000 C block 501-2, office building, 26 Olympic building, Jin Sha Fang street, Xicheng District, Beijing.

Patentee before: ENN (CHINA) GAS INVESTMENT Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191231

Address after: 065001 Langfang City, Hebei Province Development Zone Langfang Huaxiang 118 No. 0392 Building 1

Patentee after: LANGFANG ENN PANERGY NETWORK TECHNOLOGY SERVICE CO.,LTD.

Address before: 100176 1103A 1, Ronghua South Road, Beijing economic and Technological Development Zone, Daxing District, Beijing, China, 1

Patentee before: ENN FANNENG NETWORK TECHNOLOGY CO.,LTD.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20131211