CN210858937U

CN210858937U - Portable cold and hot electricity trigeminy supplies distributed energy station

Info

Publication number: CN210858937U
Application number: CN201921485983.7U
Authority: CN
Inventors: 王业勋; 许庆河; 李保志
Original assignee: Hebei Tongli Gas Equipment Co ltd
Current assignee: Hebei Tongli Gas Equipment Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-26
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a portable cold and hot electricity trigeminy supplies distributed energy source station, including the container box, be equipped with the dewar bottle in the container box, the dewar bottle storage has low temperature liquid gas, the liquid outlet of dewar bottle is connected with liquid gas exchange system, liquid gas exchange system is linked together with the generator set, the heat source that the generator set produced is connected with heating system and cooling system, the electric energy that the generator set produced with fill electric pile and customer power consumption end and communicate. The utility model discloses LNG fuel carries out the high-quality air feed for generator set through liquid gas exchange system and pressure regulating system, generates electricity through generator set, heats the actual demand of solving marginal area field work, has that installation cycle is short, need not install longer high-tension line or heating pipe, area is little, make things convenient for annex overall dimensions such as mobile device, pipeline and valve little, characteristics such as integrated unitization.

Description

Portable cold and hot electricity trigeminy supplies distributed energy station

Technical Field

The utility model relates to a new forms of energy development technical field especially relates to a portable cold and hot electricity trigeminy supplies distributed energy station.

Background

At present, a lot of places for field operation in marginal areas are far away from an urban power grid or a pipe network, the operation conditions cannot meet the actual field requirements, if the mode of urban power grid power supply and pipe network heating is not practical, the design period of the urban power grid power supply and the pipe network heating is long, equipment can only be designed in a single batch in a non-standard mode, the purchasing cost is increased, the quality control difficulty of the purchased equipment is high, the field installation workload is large, and the risk of high field operation risk is avoided.

Disclosure of Invention

In order to solve the technical problem provided in the background art, the utility model provides a portable cold and hot electricity trigeminy supplies distributed energy station has characteristics such as installation cycle is short, need not install longer high-tension line or heating pipe, area is little, convenient removal.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a portable cold and hot electricity trigeminy supplies distributed energy source station, includes the container box, be equipped with the dewar bottle in the container box, the dewar bottle is stored with low temperature liquid gas, the liquid outlet of dewar bottle is connected with liquid gas exchange system, liquid gas exchange system is linked together with the generator set, the heat source that the generator set produced is connected with heating system and cooling system, the electric energy that the generator set produced with fill electric pile and customer power consumption end intercommunication.

As the optimization of the embodiment of the utility model, the liquid-gas exchange system comprises a high-pressure pump, a gasification heater and a high-pressure buffer tank, wherein the inlet end of the high-pressure pump is connected with the dewar through a delivery pipeline; the outlet end of the high-pressure pump is connected with the inlet end of the gasification heater, the outlet end of the gasification heater is connected with the inlet end of the high-pressure buffer tank, and the outlet end of the high-pressure buffer tank is connected with the generator set.

As the optimization of the embodiment of the utility model, the mobile combined cooling heating and power distributed energy station further comprises a cold source ventilation pipeline and a heat source ventilation pipeline which are communicated with the duty room; the cold source ventilation pipeline is connected with the liquid-gas exchange system, and the heat source ventilation pipeline is connected with the generator set.

As the embodiment of the utility model provides a preferred, liquid gas exchange system with be equipped with the pressure regulating system between the generator set, the pressure regulating system with the control signal interlock of generator set.

As the embodiment of the utility model discloses preferred be connected with micro-booster pump on the dewar bottle, micro-booster pump pass through pipeline with liquid gas exchange system is connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. portable cold and hot electricity trigeminy supply distributed energy source station, LNG fuel carries out the high-quality air feed for generator set through liquid gas exchange system and pressure regulating system, generates electricity, heats the actual demand of solving marginal area field work through generator set.

2. Portable cold and hot electricity trigeminy supply distributed energy source station, have that installation cycle is short, need not install longer high-tension line or heating pipeline, area is little, make things convenient for annex overall dimension such as mobile device, pipeline and valve member little, characteristics such as integrated unit ization.

Drawings

Fig. 1 is a schematic structural diagram of a mobile combined cooling heating and power distributed energy station of the present invention;

shown in the figure: 1. a container body; 2. a liquid-gas exchange system; 2.1, a high-pressure pump; 2.2, a gasification heater; 2.3, a high-pressure buffer tank; 3. a dewar flask; 4. a generator set; 5. a heating system; 6. a cooling system; 7. charging piles; 8. the client uses the electric terminal; 9. a pressure regulating system; 10. a cold source ventilation pipeline; 11. a heat source vent line; 12. a duty room; 13. a micro booster pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, the embodiment of the utility model provides a portable cold and hot electricity trigeminy supplies distributed energy station specifically includes mobilizable container box 1, is equipped with dewar bottle 3 in container box 1, and the storage has low temperature liquid gas (specifically is the LNG fuel) in dewar bottle 3, and wherein, dewar bottle 3's liquid outlet is connected with liquid gas exchange system 2. The liquid-gas exchange system 2 is communicated with a generator set 4, and the generator set 4 is respectively connected with a heating system 5, a cooling system 6, a charging pile 7 and a customer electricity end 8. Wherein, the heat source that generator unit 4 produced is carried to heating system 5 and cooling system 6, and the electric energy that generator unit 3 produced is carried to filling electric pile 7 and customer and is used electric end 8. In this embodiment, the low-temperature liquid LNG fuel in the dewar 3 is pressurized and heated by the liquid-gas exchange system 2 to be converted into vaporized natural gas, and the natural gas is supplied to the generator set 4. The heat quantity of the heating system 5 and the cooling system 6 is adjusted through the output of the generator set 4 to the electric equipment. The Dewar flask 3 is connected with a micro booster pump 13, the micro booster pump 13 is connected with the liquid-gas exchange system 2 through a conveying pipeline, and the micro booster pump 13 boosts the liquefied natural gas in the Dewar flask 3.

Referring to fig. 1, in the present embodiment, the liquid-gas exchange system 2 includes a high-pressure pump 2.1, a gasification heater 2.2, and a high-pressure buffer tank 2.3, an inlet end of the high-pressure pump 2.1 is connected to the dewar 3 through a delivery pipe, an outlet end of the high-pressure pump 2.1 is connected to an inlet end of the gasification heater 2.2, an outlet end of the gasification heater 2.2 is connected to an inlet end of the high-pressure buffer tank 2.3, and an outlet end of the high-pressure buffer tank 2.3 is connected to the generator set 4. In this embodiment, when the liquid-gas exchange system 2 needs to be switched to the gas supply mode, the high-pressure pump 2.1 is started, at this time, Liquefied Natural Gas (LNG) in the delivery pipeline enters the high-pressure pump 2.1, is pressurized by the high-pressure pump 2.1 and then enters the gasification heater 2.2, is heated and evaporated by the gasification heater 2.2, liquid natural gas is changed into gaseous high-pressure natural gas, the high-pressure gaseous natural gas enters the high-pressure buffer tank 2.3, and gas supply of the gas supply system is more stable through the high-pressure buffer tank 2.3.

In this embodiment, a temperature sensor (not shown) is disposed on the air supply pipe of the gasification heater 2.2, a temperature control valve is installed on the heating medium pipeline of the gasification heater 2.2, and when the medium temperature in the heating medium pipeline is higher than 45 ℃, the heating medium bypasses the high-pressure gasification heater 2.2, and the heating medium temperature is lower than 45 ℃ to ensure that the air supply temperature for the generator set 4 is 30-40 ℃ and the maximum temperature is not higher than 45 ℃.

Further in this embodiment, a pressure regulating system 9 is arranged between the liquid-gas exchange system 2 and the generator set 4, the pressure regulating system 9 is interlocked with a control signal of the generator set 4, the pressure of supplied air is kept to be ± 2bar by the pressure regulating system 8, and when the pressure in the high-pressure buffer tank 2.3 is stable, the generator set 4 supplies required electric power to the heating system 5, the cooling system 6, the charging pile 7 and the customer electricity utilization end 8.

Referring to fig. 1, in this embodiment, the mobile combined cooling, heating and power distributed energy station further includes a cold source ventilation pipeline 10 and a heat source ventilation pipeline 11 communicated with the duty room 12, the cold source ventilation pipeline 11 is connected with the liquid-gas exchange system 2, and the liquid-gas exchange system 2 is communicated with the duty room 12 through the cold source ventilation pipeline 10, because the vaporization of the LNG is a heat absorption process, the temperature of the duty room 12 can be reduced in summer; the heat source ventilation pipeline 11 is connected with the generator set 4, the generator set 4 is communicated with the duty room 12 through the heat source ventilation pipeline 11, and the duty room 12 is heated through heat energy generated by the generator set 4.

Portable cold and hot electricity trigeminy supply distributed energy source station, LNG fuel passes through liquid gas exchange system 2 and pressure regulating system 9 and carries out the high-quality air feed for generator set 4, generates electricity, heats through generator set 4, solves marginal area field work's actual demand, simultaneously the utility model has the characteristics of installation cycle is short, need not install longer high-tension line or heating pipe, area is little, make things convenient for annex overall dimension such as mobile device, pipeline and valve piece little, integrated unitization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable cold and hot electricity trigeminy supplies distributed energy station, includes container box (1), its characterized in that: the container is characterized in that a Dewar flask (3) is arranged in the container body (1), LNG fuel is stored in the Dewar flask (3), a liquid outlet of the Dewar flask (1) is connected with a liquid-gas exchange system (2), the liquid-gas exchange system (2) is communicated with a generator set (4), a heat source generated by the generator set (4) is connected with a heating system (5) and a cooling system (6), and electric energy generated by the generator set (4) is communicated with a charging pile (7) and a client electric end (8).

2. The mobile combined cooling heating and power distributed energy station as claimed in claim 1, wherein: the liquid-gas exchange system (2) comprises a high-pressure pump (2.1), a gasification heater (2.2) and a high-pressure buffer tank (2.3), wherein the inlet end of the high-pressure pump (2.1) is connected with the Dewar flask (1) through a conveying pipeline; the outlet end of the high-pressure pump (2.1) is connected with the inlet end of the gasification heater (2.2), the outlet end of the gasification heater (2.2) is connected with the inlet end of the high-pressure buffer tank (2.3), and the outlet end of the high-pressure buffer tank (2.3) is connected with the generator set (4).

3. The mobile combined cooling heating and power distributed energy station as claimed in claim 2, wherein: the cold source ventilation pipeline (10) and the heat source ventilation pipeline (11) are communicated with the duty room (12); the cold source ventilation pipeline (10) is connected with the liquid-gas exchange system (2), and the heat source ventilation pipeline (11) is connected with the generator set (4).

4. The mobile combined cooling heating and power distributed energy station as claimed in claim 1, wherein: the liquid-gas exchange system (2) and the generator set (4) are provided with a pressure regulating system (9), and the pressure regulating system (9) is interlocked with a control signal of the generator set (4).

5. The mobile combined cooling heating and power distributed energy station as claimed in claim 1, wherein: the Dewar flask (2) is connected with a micro booster pump (13), and the micro booster pump (13) is connected with the liquid-gas exchange system (2) through a conveying pipeline.