CN209904556U

CN209904556U - Container formula natural gas machine that charges

Info

Publication number: CN209904556U
Application number: CN201920346872.1U
Authority: CN
Inventors: 潘非; 陈明; 孙玉鸿
Original assignee: HUBEI ZHUIRI ELECTRICAL CO Ltd
Current assignee: Borg Warner New Energy (Xiangyang) Co.,Ltd.
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-01-07
Anticipated expiration: 2029-03-19

Abstract

The utility model relates to the technical field of electric automobile charging equipment, and discloses a container type natural gas charger, which comprises a container, wherein a gas transmission pipeline, a natural gas generator, an alternating current output bus, a charging unit, a power generation control unit and a monitoring management unit electrically connected with the power generation control unit and the charging unit are arranged in the container; one end of the gas transmission pipeline is a natural gas receiving inlet, and the other end of the gas transmission pipeline is connected with a gas inlet of the natural gas generator. The utility model has the advantages of it is following and effect: through efficient natural gas generator and charging unit, electricity generation control unit, control management unit, electricity generation control unit is used for controlling natural gas generator start-stop, rotational speed, self-checking, resets, operating duration etc. natural gas generator uses the natural gas to generate electricity as the raw materials, and the conversion rate is superior to diesel oil, coal, outputs clean electric energy, and is with low costs, is convenient for charge for electric automobile in the inconvenient occasion of power supply, and the capacity is big, and is with low costs, and the environmental compatibility is excellent.

Description

Container formula natural gas machine that charges

Technical Field

The utility model relates to an electric automobile battery charging outfit technical field, in particular to container formula natural gas machine that charges.

Background

The electric automobile is in rapid development due to energy conservation, environmental protection and low cost which are close to zero emission in the operation process, but the rapid development and the use of the electric automobile are restricted by insufficient cruising range and difficult charging of the electric automobile. In order to solve the problem of difficult charging of the electric automobile, a large number of charging stations are mainly established, a large number of random charging piles are arranged, and the establishment of the charging stations and the charging piles need to guarantee local power supply. Because the charging facilities are limited in distribution and high in cost, the guarantee and the charging scheduling of electric energy are realized by the power supply guarantee of an electric power operator and the monitoring and management of an operation management unit of the charging facilities, and the operation cost is high. And for places which are relatively unfocused in application and far away from the focus of towns and main roads, especially in some regions with underdeveloped power or occasions with inconvenient power supply of power grids, not only is power supply difficult, but also the cost is very high, and the charging requirement of the electric automobile is difficult to meet.

At present, the technologies of electric vehicle power supplement on the occasions by adopting mobile energy storage battery facilities, diesel power generation charging vehicles and other modes are adopted to increase the endurance mileage of the electric vehicle, but the former needs a large number of energy storage batteries with larger capacity to supply power and store energy through a power grid, so that the energy density is low, and a large amount of energy conversion efficiency is wasted; the diesel power generation of the latter also has the disadvantages of low energy conversion efficiency, poor economy, great environmental pollution, great noise, no environmental protection and the like.

Compared with energy sources such as diesel oil and the like, the fuel gas, particularly natural gas, has less discharge capacity such as NOX, SOX and the like, excellent environmental compatibility, high power generation efficiency and low cost, and is used as a thought for solving the problem of difficulty in charging and electricity supplementing of the electric automobile in the scenes, so that the requirements of rich gas and convenient gas supply scenes are obtained, and the new direction of subdivision technical innovation is formed. The natural gas instant power generation and charging control technology is adopted, the economy is further higher than that of diesel oil and battery energy storage, the power supply is better than that of normal peak power supply, indirect investment and loss links such as power grid transmission, scheduling or energy storage are not needed, environmental pollution and the like caused by the indirect investment and loss links are not needed, and the economic and social benefits are better and obvious. The device has greater significance in occasions of no electricity, less electricity, rich gas and convenient gas delivery.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a container formula natural gas machine that charges solves the inconvenient occasion electric automobile of current power supply etc. and charges to mend the electricity difficulty, need the high degree of difficulty of high cost and provide the electric energy, and energy density is not high economic nature poor, environmental pollution influences big problem.

The above technical purpose of the present invention can be achieved by the following technical solutions: a container type natural gas charger comprises a container, wherein a gas transmission pipeline, a natural gas generator, an alternating current output bus, a charging unit, a power generation control unit for controlling the natural gas generator and a monitoring management unit electrically connected with the power generation control unit and the charging unit are arranged in the container; one end of the gas transmission pipeline is a natural gas receiving inlet, the other end of the gas transmission pipeline is connected with a gas inlet of the natural gas generator, and a safety valve, a stop valve and a pressure gauge are mounted on the gas transmission pipeline; be provided with a baffle in the container, the baffle will the electricity generation room and the room of charging are separated into to the container, natural gas power generator is located the electricity generation room, electricity generation the control unit, the unit of charging, control management unit are located in the room of charging, natural gas power generator's alternating current output passes through alternating current output bus is connected with the alternating current input end electricity of the unit of charging, and the unit of charging includes the DC output, is connected with the direct current bus of DC output electricity.

By adopting the technical scheme, through efficient natural gas generator and charging unit, electricity generation control unit, control management unit, electricity generation control unit is used for controlling natural gas generator start-stop, rotational speed, self-checking, reset, operating duration etc. natural gas generator uses the natural gas to generate electricity as the raw materials, and the conversion rate is superior to diesel oil, coal, outputs clear electric energy, and is with low costs, is convenient for charge electric automobile in the inconvenient occasion of power supply, and the capacity is big, and is with low costs, and the environmental compatibility is excellent.

The utility model discloses a further set up to: the natural gas generator is provided with an exhaust pipe, and the exhaust pipe is provided with a silencing device.

Through adopting above-mentioned technical scheme, set up silencing device on the blast pipe, noise abatement.

The utility model discloses a further set up to: the power generation control unit is electrically connected with the natural gas generator and is provided with a power switch, a display screen, an emergency stop button, a self-checking button and a reset button.

The utility model discloses a further set up to: and the power generation control unit transmits the running time, the running state, the voltage frequency and the electric signals of comprehensive alarm to the monitoring management unit.

The utility model discloses a further set up to: the charging unit comprises an AC input end, an AC/DC converter, a DC output end and a charging gun, wherein an alternating current output bus is connected with the AC input end, a direct current charging interface and an alternating current charging interface are arranged on the charging gun, the direct current charging interface is connected with the direct current bus, and the alternating current charging interface is connected with the alternating current output bus.

The utility model discloses a further set up to: the outer wall of the container is provided with a charging gun chamber, a charging gun line hanging frame positioned in the charging gun chamber and a charging gun chamber protection door used for protecting the charging gun.

The utility model discloses a further set up to: and a combustible gas alarm device positioned in the power generation chamber is arranged in the container, and the combustible gas alarm device is electrically connected with the monitoring management unit.

Through adopting above-mentioned technical scheme, combustible gas alarm device is used for detecting the interior combustible gas concentration of power generation room.

The utility model discloses a further set up to: the inner wall of the container is provided with a ventilation and heat dissipation system, and an air inlet of the ventilation and heat dissipation system is positioned on the side wall of the lower end of the container.

The utility model discloses a further set up to: the air outlet of the ventilation and heat dissipation system is located on the upper portion of the container, the upper end of the charging unit is provided with a heat dissipation channel, the outer wall of the container is provided with an air outlet and a heat dissipation cover located at the air outlet, and the heat dissipation channel is in flexible connection with the air outlet.

By adopting the technical scheme, the air inlet of the ventilation and heat dissipation system is positioned at the lower part of the container, and the air outlet is positioned at the upper part of the container to form air flow. The heat dissipation channel is in flexible connection with the air outlet, namely the heat dissipation channel is connected with the air outlet through a flexible pipeline.

The utility model has the advantages that: the natural gas is used as fuel to generate electricity, the conversion efficiency is higher than that of diesel oil and coal, clean electric energy is output through a high-efficiency natural gas generator and a charging unit, the electric automobile can be conveniently charged in occasions where power supply is inconvenient, the cost is low, the environment compatibility is excellent, the power supply capacity is large, the power is high, and the electric automobile is flexible and convenient; the natural gas is used as a clean energy source, does not need purification treatment, is fully combusted, has no pollution, low emission and environmental protection; the natural gas can be supplied by an external natural gas pipeline or a natural gas bottle group; the natural gas generator has the advantages of stable work, high precision of output voltage and frequency, small fluctuation, stable operation, better electrical performance indexes than those of a diesel generator, good starting performance of the natural gas generator, high starting success rate and low noise and vibration.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the embodiment.

Fig. 2 is a schematic diagram of a position relationship between the container and the ventilation and heat dissipation system of the embodiment.

Fig. 3 is a schematic cross-sectional view taken along line a-a of fig. 2.

In the figure, 1, a container; 11. a partition plate; 12. a power generation chamber; 13. a charging chamber; 14. a heat dissipation cover; 15. a combustible gas alarm device; 16. a charger card reader; 17. a charging display; 18. a charging indicator light; 19. an air outlet; 2. a natural gas generator; 21. an AC output bus; 22. an exhaust pipe; 221. a silencer device; 3. a gas pipeline; 31. a natural gas inlet; 32. a stop valve; 33. a safety valve; 34. a pressure gauge; 4. a power generation control unit; 5. a charging unit; 51. a charging gun; 511. a DC charging gun; 512. an AC charging gun; 6. a monitoring management unit; 7. a charging gun chamber; 71. a charging gun line hanger; 72. a charging gun chamber protective door; 8. a ventilation and heat dissipation system; 9. and a heat dissipation channel.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b): a container type natural gas charger is shown in figure 1 and comprises a container 1 and a partition plate 11 fixed in the container 1, wherein the container 1 is divided into a power generation chamber 12 and a charging chamber 13 by the partition plate 11, and an access door is installed on the partition plate 11. A gas transmission pipeline 3, a natural gas generator 2, a power generation control unit 4, a charging unit 5 and a monitoring management unit 6 are fixed in the container 1, wherein the gas transmission pipeline 3 and the natural gas generator 2 are located in a power generation chamber 12, and the power generation control unit 4, the charging unit 5 and the monitoring management unit 6 are located in a charging chamber 13. One end of the gas transmission pipeline 3 is a natural gas receiving inlet and is used for being connected with an external natural gas pipeline or a gas storage facility and the like, the other end of the gas transmission pipeline 3 is connected with a gas inlet of the natural gas generator 2, and the gas transmission pipeline 3 is provided with a safety valve 33, a stop valve 32 and a pressure gauge 34. The power generation control unit 4 and the charging unit 5 are both electrically connected to the monitoring management unit 6.

As shown in fig. 1, the natural gas generator 2 is provided with an exhaust pipe 22, a silencer 221 is mounted on the exhaust pipe 22, and the silencer 221 is a silencer. The power generation control unit 4 is electrically connected with the natural gas generator 2 and is used for controlling start and stop, rotating speed, self-checking, resetting and running time of the natural gas generator 2. The power generation control unit 4 is provided with a power switch, a display screen, an emergency stop button, a self-checking button and a reset button. And turning on a power switch, and displaying the reading of the rotating speed, the air pressure, the oil pressure and the oil temperature on a display screen.

As shown in fig. 1, the power generation control unit 4 is electrically connected to the monitoring management unit 6, and transmits the operation time, the operation state, the voltage frequency, and the electric signal of the comprehensive alarm to the monitoring management unit 6 for monitoring and management. A combustible gas alarm device 15 positioned in the power generation chamber 12 is fixed in the container 1, and the combustible gas alarm device 15 is electrically connected with the monitoring management unit 6.

As shown in fig. 2 and 3, the charging unit 5 includes an AC input terminal, an AC/DC converter, a DC output terminal, a charging gun 51, an AC output bus 21 connected to the AC input terminal is provided on the natural gas generator 2, a DC output terminal is electrically connected to a DC bus, a DC charging interface and an AC charging interface are provided on the charging gun 51, the DC charging interface is connected to the DC bus, the AC charging interface is connected to the AC output bus, a DC charging gun 511 is connected to the DC bus, and an AC charging gun 512 is connected to the AC output bus, so that the charging gun 51 can adapt to charging of various vehicle types. The outer wall of the container 1 is provided with a charging gun chamber 7, a charging gun line hanger 71 positioned in the charging gun chamber 7 and a charging gun chamber protective door 72 hinged to the outer wall of the container 1 and used for opening and closing the charging gun chamber 7, and the charging gun chamber protective door 72 is used for protecting the charging gun 51. The container 1 is provided with a charging indicator light 18, a charging display 17 and a charging card reader.

As shown in fig. 1 and 2, a ventilation and heat dissipation system 8 is arranged on the inner wall of the container 1, an air inlet of the ventilation and heat dissipation system 8 is positioned on the side wall of the lower end of the container 1, and an air outlet of the ventilation and heat dissipation system 8 is positioned on the upper part of the container 1; the upper end of the charging unit 5 is provided with a heat dissipation channel 9, the outer wall of the container 1 is provided with an air outlet 19 and a heat dissipation cover 14 positioned at the air outlet 19, and the heat dissipation channel 9 is in flexible connection with the air outlet 19, wherein the flexible connection refers to connection by using a flexible pipe.

Claims

1. The utility model provides a container formula natural gas machine that charges which characterized in that: the container comprises a container (1), wherein a gas transmission pipeline (3), a natural gas generator (2), an alternating current output bus (21), a charging unit (5), a power generation control unit (4) for controlling the natural gas generator (2), and a monitoring management unit (6) electrically connected with the power generation control unit (4) and the charging unit (5) are arranged in the container (1); one end of the gas transmission pipeline (3) is a natural gas receiving inlet, the other end of the gas transmission pipeline is connected with a gas inlet of the natural gas generator (2), and a safety valve (33), a stop valve (32) and a pressure gauge (34) are installed on the gas transmission pipeline (3); be provided with a baffle (11) in container (1), baffle (11) will electricity generation room (12) and charging chamber (13) are separated into in container (1), natural gas power generation machine (2) are located electricity generation room (12), and charging unit (5), control administrative unit (6) are located in charging chamber (13), natural gas power generation machine's alternating current output passes through alternating current output bus (21) are connected with the alternating current input end electricity of charging unit (5), and charging unit (5) include the DC output, with the DC bus that the DC output electricity is connected.

2. The container type natural gas charger according to claim 1, characterized in that: the natural gas generator (2) is provided with an exhaust pipe (22), and the exhaust pipe (22) is provided with a silencing device (221).

3. The container type natural gas charger according to claim 1, characterized in that: the power generation control unit (4) is electrically connected with the natural gas generator (2), and a power switch, a display screen, an emergency stop button, a self-checking button and a reset button are arranged on the power generation control unit (4).

4. The container type natural gas charger according to claim 1, characterized in that: and the power generation control unit (4) transmits the running time, the running state, the voltage frequency and the electric signals of comprehensive alarm to the monitoring management unit (6).

5. The container type natural gas charger according to claim 1, characterized in that: the charging unit (5) comprises an AC input end, an AC/DC converter, a DC output end and a charging gun (51), the AC output bus (21) is connected with the AC input end, a direct-current charging interface and an alternating-current charging interface are arranged on the charging gun (51), the direct-current charging interface is connected with the direct-current bus, and the alternating-current charging interface is connected with the AC output bus (21).

6. The container type natural gas charger according to claim 5, characterized in that: the outer wall of the container (1) is provided with a charging gun (51) chamber, a charging gun (51) line hanger in the charging gun (51) chamber and a charging gun (51) chamber protection door for protecting the charging gun (51).

7. The container type natural gas charger according to claim 1, characterized in that: and a combustible gas alarm device (15) positioned in the power generation chamber (12) is arranged in the container (1), and the combustible gas alarm device (15) is electrically connected with the monitoring management unit (6).

8. The container type natural gas charger according to claim 1, characterized in that: the inner wall of the container (1) is provided with a ventilation and heat dissipation system (8), and the air inlet of the ventilation and heat dissipation system (8) is positioned on the side wall of the lower end of the container (1).

9. The container type natural gas charger according to claim 8, characterized in that: the air outlet of ventilation cooling system (8) is located the upper portion of container (1), charging unit (5) upper end is provided with heat dissipation channel (9), container (1) outer wall is provided with air outlet (19), is located heat dissipation cover (14) of air outlet (19) department, heat dissipation channel (9) with air outlet (19) flexible coupling.