阅读说明：本技术 一种紧急备用电源系统 (Emergency standby power supply system ) 是由 李帅 于 2021-07-31 设计创作，主要内容包括：本发明涉及一种紧急备用电源系统。使用碳纤维加热器作为发动机的加热的热源,在寒冷条件下的发动机启动之前,先使用其给发动机加热至适宜的温度,一方面防止发动机由于寒冷启动导致损坏,另一方面直接将发动机加热至适宜的温度可以提高发电机的工作效率,节约汽油,提高备用电源的工作时间；其次利用了碳纤维材料的高导热性,使得当发电机工作时的热量直接使用碳纤维导出,再与冷风进行热交换,保证发电机工作时温度不会过高导致损坏。将发电和空调结合,从而使得可以通过调节电控阀门的开启量就可以控制发电机的温度,同时可以给外界供暖,节约能源。(The invention relates to an emergency standby power supply system. The carbon fiber heater is used as a heat source for heating the engine, and the engine is heated to a proper temperature before the engine is started under a cold condition, so that the engine is prevented from being damaged due to cold starting, the working efficiency of the generator can be improved by directly heating the engine to the proper temperature, gasoline is saved, and the working time of a standby power supply is prolonged; secondly, the high thermal conductivity of the carbon fiber material is utilized, so that heat generated when the generator works is directly led out by using the carbon fiber, and then is subjected to heat exchange with cold air, and the damage caused by the overhigh temperature of the generator during working is avoided. The power generation and the air conditioner are combined, so that the temperature of the power generator can be controlled by adjusting the opening amount of the electric control valve, and meanwhile, the external heat can be supplied, and the energy is saved.)

1. An emergency standby power supply system is suitable for a field cold environment and comprises a standby power supply controller, a gasoline generator (9), a carbon fiber heater (1), a battery pack (2), a fan (3), an air conditioner (4) and a temperature sensor; the method is characterized in that:

the gasoline generator (9), the carbon fiber heater (1), the battery pack (2), the fan (3), the air conditioner (4) and the temperature sensor are all connected to a standby power supply controller;

the gasoline generator (9) is used for burning gasoline to generate electricity, so that the battery pack (2) can be charged or the electricity can be directly supplied to the fan (3) and other electrical appliances;

the carbon fiber heater (1) is arranged outside the gasoline generator (9) and used for heating the gasoline generator (9) and adjusting the temperature of the gasoline generator (9);

the battery pack (2) is used for supplying power to the carbon fiber heater (1), the fan (3) and external electrical appliances;

the temperature sensor comprises a generator temperature sensor which is arranged on the surface of the gasoline generator (9) and used for collecting the working temperature of the gasoline generator (9) and sending data to the standby power supply controller;

the air conditioner (4) comprises cooling fins (5) and a ventilation pipe, the ventilation pipe comprises a main pipeline (6) and a branch pipeline (7), the main pipeline (6) is connected with the fan (3) and the cooling fins (5), the branch pipeline (7) is provided with a branch from the upstream of the main pipeline (6) and returns to the downstream of the main pipeline (6) after passing through the carbon fiber heater (1) and the generator; an electric control valve (8) is arranged at the joint of the main pipeline (6) and the branch pipeline (7);

when the standby power supply is needed, the battery pack (2) is used as a power supply source to supply power to external equipment, and meanwhile, the battery pack (2) supplies power to the fan (3) and the carbon fiber heater (1); the carbon fiber heater (1) is used for heating to enable the temperature of the generator to rise, the fan (3) blows air to the air conditioner (4) after working, and the generator temperature sensor acquires the temperature of the gasoline generator (9);

when the temperature of the gasoline generator (9) reaches the optimal working temperature, the gasoline generator (9) is started to start to burn gasoline for power generation, meanwhile, the carbon fiber heater (1) stops working, the gasoline generator (9) generates power to supply power to external equipment, simultaneously charge the battery pack (2) and supply power to the fan (3), and the generator temperature sensor continues to detect the temperature of the gasoline generator (9);

when the temperature of the gasoline generator (9) exceeds the optimal working temperature, the electric control valve (8) is opened, part of wind of the fan (3) enters the branch pipeline (7), and the carbon fiber material on the carbon fiber heater (1) leads out the temperature in the generator, so that the heat of the generator is taken out by the wind of the branch pipeline (7) to provide a heat source for the air conditioner (4).

2. An emergency back-up power supply system according to claim 1, wherein:

the heat insulation material is arranged outside the carbon fiber heater (1), so that the heat loss of the carbon fiber heater (1) is reduced.

3. An emergency back-up power supply system according to claim 1, wherein:

the temperature sensor also comprises an external environment temperature sensor; an external environment temperature sensor acquires the temperature of the environment of an air inlet of the fan (3);

a valve control model is arranged in the standby power supply controller, and the valve control model can obtain the air intake required by the branch pipeline (7) when the generator keeps constant temperature according to the temperature input by the temperature sensor; the standby power supply controller controls the opening size of the electric control valve (8) according to the required air intake quantity.

4. An emergency back-up power supply system according to claim 3, wherein:

the environmental temperature of an air inlet of the fan (3) is T0, the optimal working temperature of the generator is T1, the current working temperature of the generator is T2, T2 is more than T1, the working power of the generator is W, and the required air inlet amount is A; then there are:

A＝k·W·[(T2-T1)/T0]

k is a heat dissipation adjustment coefficient and is related to the heat conduction effect of a specific generator and wind;

the standby power supply controller controls the opening size of the electric control valve (8) according to the required air intake A.

5. An emergency back-up power supply system according to claim 3, wherein:

the branch pipeline (7) is provided with a second air outlet (11), and the second air outlet (11) is directly communicated with the outside, so that when the air conditioner (4) does not need to be heated, the second air outlet (11) is opened, and hot air is directly discharged to the outside environment.

6. A method of operating an emergency back-up power supply system as claimed in any one of claims 1 to 4, comprising the steps of:

step 1: before power failure, an external power supply supplies power to the battery pack (2), so that the electric quantity of the battery pack (2) is ensured to be in a full-charge state; step 2: after the power is cut off, the standby power supply controller senses that the charging voltage disappears, and the external power supply function of the battery pack (2) is started, so that the battery pack (2) supplies power to the carbon fiber heater (1), the fan (3) and external electrical appliances; the carbon fiber heater (1) is used for heating to enable the temperature of the generator to rise, the fan (3) blows air to the air conditioner (4) after working, and the generator temperature sensor acquires the temperature of the gasoline generator (9);

and step 3: when the temperature of the gasoline generator (9) reaches the optimal working temperature, the gasoline generator (9) is started to start to burn gasoline for power generation, meanwhile, the carbon fiber heater (1) stops working, the gasoline generator (9) generates power to supply power to external equipment, simultaneously charge the battery pack (2) and supply power to the fan (3), and the generator temperature sensor continues to detect the temperature of the gasoline generator (9);

and 4, step 4: when the temperature of the gasoline generator (9) exceeds the optimal working temperature, the electric control valve (8) is opened, part of wind of the fan (3) enters the branch pipeline (7), and the carbon fiber material on the carbon fiber heater (1) leads out the temperature in the generator, so that the heat of the generator is brought out by the wind of the branch pipeline (7) to provide a heat source for the air conditioner (4);

the ambient temperature of the air inlet of the fan (3) detected by the temperature sensor is T0, and the current working temperature of the generator is T2; the optimal working temperature of the generator is T1, T2 is more than T1, the working power of the generator is W, and the required air intake is A; then there are:

A＝k·W·[(T2-T1)/T0]

k is a heat dissipation adjustment coefficient and is related to the heat conduction effect of a specific generator and wind;

the standby power supply controller controls the opening size of the electric control valve (8) according to the required air intake A.

Technical Field

The invention relates to the field of power supply, in particular to an emergency standby power supply system.

Background

When field work is carried out in cold areas, power failure can be caused when emergency situations occur, and an emergency power supply is needed to ensure field work and rescue. Diesel generator sets and battery energy storage devices are also provided as backup and emergency power supplies in many cases. However, the prior art emergency power supply generally uses a storage battery or a generator directly.

In cold conditions, on one hand, the fuel generator is difficult to start or the generator is easy to start, but metal materials of the generator are easy to damage due to the fact that the environment is cold when the generator is started; on the other hand, the working efficiency of the generator is low due to low temperature, and then more oil injection is needed in the generator to ensure the work, so that the fuel efficiency of the generator is low, and energy is wasted.

Disclosure of Invention

Aiming at the above, in order to solve the above problems, an emergency standby power supply system is provided, which is suitable for a field cold environment and comprises a standby power supply controller, a gasoline generator, a carbon fiber heater, a battery pack, a fan, an air conditioner and a temperature sensor;

the gasoline generator, the carbon fiber heater, the battery pack, the fan, the air conditioner and the temperature sensor are all connected to the standby power supply controller;

the gasoline generator is used for burning gasoline to generate electricity, so that the battery pack can be charged or the battery pack can be directly supplied with power to a fan and other electrical appliances;

the carbon fiber heater is arranged outside the gasoline generator and used for heating the gasoline generator and adjusting the temperature of the gasoline generator;

the battery pack is used for supplying power to the carbon fiber heater, the fan and external electrical appliances;

the temperature sensor comprises a generator temperature sensor which is arranged on the surface of the gasoline generator and used for collecting the working temperature of the gasoline generator and sending data to the standby power supply controller;

the air conditioner comprises cooling fins and a ventilation pipe, wherein the ventilation pipe comprises a main pipeline and a branch pipeline, the main pipeline is connected with a fan and the cooling fins, the branch pipeline is provided with a branch from the upstream of the main pipeline and returns to the downstream of the main pipeline after passing through a carbon fiber heater and a generator; an electric control valve is arranged at the joint of the main pipeline and the branch pipeline;

when the standby power supply is needed, the battery pack is used as a power supply to supply power to external equipment, and meanwhile, the battery pack supplies power to the fan and the carbon fiber heater; the carbon fiber heater heats the generator to raise the temperature of the generator, the fan blows air to the air conditioner after working, and the generator temperature sensor collects the temperature of the gasoline generator;

when the temperature of the gasoline generator reaches the optimal working temperature, the gasoline generator is started to start to burn gasoline for power generation, meanwhile, the carbon fiber heater stops working, the gasoline generator generates power to supply power to external equipment, simultaneously charge the battery pack and supply power to the fan, and the generator temperature sensor continues to detect the temperature of the gasoline generator;

when the temperature of the gasoline generator exceeds the optimal working temperature, the electric control valve is opened, part of the wind of the fan enters the branch pipeline, and the carbon fiber material on the carbon fiber heater leads out the temperature in the generator, so that the heat of the generator is taken out by the wind of the branch pipeline, and a heat source is provided for an air conditioner.

And a heat insulating material is arranged outside the carbon fiber heater, so that the heat loss of the carbon fiber heater is reduced.

The temperature sensor also comprises an external environment temperature sensor; an external environment temperature sensor acquires the temperature of the environment of an air inlet of the fan;

a valve control model is arranged in the standby power supply controller, and the valve control model can obtain the air inlet volume required by the branch pipeline when the generator keeps constant temperature according to the temperature input by the temperature sensor; and the standby power supply controller controls the opening size of the electric control valve according to the required air intake.

The environment temperature of the air inlet of the fan is T0, the optimal working temperature of the generator is T1, the current working temperature of the generator is T2, T2 is more than T1, the working power of the generator is W, and the required air inlet amount is A; then there are:

A＝k·W·[(T2-T1)/T0]

k is a heat dissipation adjustment coefficient and is related to the heat conduction effect of a specific generator and wind;

and the standby power supply controller controls the opening size of the electric control valve according to the required air intake A.

The branch pipeline is provided with a second air outlet which is directly communicated with the outside, so that when the air conditioner does not need to be heated, the second air outlet is opened, and hot air is directly discharged to the outside environment.

An operating method of the emergency backup power supply system includes the following steps:

step 1: before the power failure, an external power supply supplies power to the battery pack, so that the electric quantity of the battery pack is ensured to be in a full-charge state; step 2: after the power is cut off, the standby power supply controller senses that the charging voltage disappears, and the battery pack is started to supply power to the outside, so that the battery pack supplies power to the carbon fiber heater, the fan and external electrical appliances; the carbon fiber heater heats the generator to raise the temperature of the generator, the fan blows air to the air conditioner after working, and the generator temperature sensor collects the temperature of the gasoline generator;

and step 3: when the temperature of the gasoline generator reaches the optimal working temperature, the gasoline generator is started to start to burn gasoline for power generation, meanwhile, the carbon fiber heater stops working, the gasoline generator generates power to supply power to external equipment, simultaneously charge the battery pack and supply power to the fan, and the generator temperature sensor continues to detect the temperature of the gasoline generator;

and 4, step 4: when the temperature of the gasoline generator exceeds the optimal working temperature, the electric control valve is opened, part of the wind of the fan enters the branch pipeline, and the carbon fiber material on the carbon fiber heater leads out the temperature in the generator, so that the wind of the branch pipeline is utilized to bring out the heat of the generator and provide a heat source for an air conditioner;

the environment temperature of the air inlet of the fan detected by the temperature sensor is T0, and the current working temperature of the generator is T2; the optimal working temperature of the generator is T1, T2 is more than T1, the working power of the generator is W, and the required air intake is A; then there are:

A＝k·W·[(T2-T1)/T0]

k is a heat dissipation adjustment coefficient and is related to the heat conduction effect of a specific generator and wind;

and the standby power supply controller controls the opening size of the electric control valve according to the required air intake A.

The invention has the beneficial effects that:

the carbon fiber heater is used as a heating source of the engine, and the carbon fiber heater is used for heating the engine to a proper temperature before the engine is started under a cold condition, so that the engine is prevented from being damaged due to cold starting, the working efficiency of the generator can be improved by directly heating the engine to the proper temperature, gasoline is saved, and the working time of a standby power supply is prolonged;

secondly, the high thermal conductivity of the carbon fiber material is utilized, so that heat generated when the generator works is directly led out by using the carbon fiber, and then is subjected to heat exchange with cold air, and the damage caused by the overhigh temperature of the generator during working is avoided.

The power generation and the air conditioner are combined, so that the temperature of the power generator can be controlled by adjusting the opening amount of the electric control valve, and meanwhile, the external heat can be supplied, and the energy is saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosed subject matter, are incorporated in and constitute a part of this specification. The drawings illustrate the implementations of the disclosed subject matter and, together with the detailed description, serve to explain the principles of implementations of the disclosed subject matter. No attempt is made to show structural details of the disclosed subject matter in more detail than is necessary for a fundamental understanding of the disclosed subject matter and various modes of practicing the same.

FIG. 1 is a schematic diagram of the overall architecture of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

Detailed Description

The advantages, features and methods of accomplishing the same will become apparent from the drawings and the detailed description that follows.

Example 1:

with reference to fig. 1-2, an emergency standby power supply system suitable for a field cold environment includes a standby power supply controller, a gasoline generator 9, a carbon fiber heater 1, a battery pack 2, a fan 3, an air conditioner 4 and a temperature sensor;

the gasoline generator 9, the carbon fiber heater 1, the battery pack 2, the fan 3, the air conditioner 4 and the temperature sensor are all connected to a standby power supply controller;

the gasoline generator 9 is used for burning gasoline to generate electricity, so that the battery pack 2 can be charged or the electricity can be directly supplied to the fan 3 and other electrical appliances;

the carbon fiber heater 1 is arranged outside the gasoline generator 9 and used for heating the gasoline generator 9 and adjusting the temperature of the gasoline generator 9;

the battery pack 2 is used for supplying power to the carbon fiber heater 1, the fan 3 and external electrical appliances;

the temperature sensor comprises a generator temperature sensor which is arranged on the surface of the gasoline generator 9 and used for collecting the working temperature of the gasoline generator 9 and sending data to the standby power supply controller;

the air conditioner 4 comprises cooling fins 5 and a ventilation pipe, the ventilation pipe comprises a main pipeline 6 and a branch pipeline 7, the main pipeline 6 is connected with the fan 3 and the cooling fins 5, the branch pipeline 7 is provided with a branch from the upstream of the main pipeline 6 and returns to the downstream of the main pipeline 6 after passing through the carbon fiber heater 1 and the generator; an electric control valve 8 is arranged at the joint of the main pipeline 6 and the branch pipeline 7;

when the standby power supply is needed, the battery pack 2 is used as a power supply source to supply power to external equipment, and meanwhile, the battery pack 2 supplies power to the fan 3 and the carbon fiber heater 1; the carbon fiber heater 1 is heated to raise the temperature of the generator, the fan 3 blows air to the air conditioner 4 after working, and the generator temperature sensor acquires the temperature of the gasoline generator 9;

when the temperature of the gasoline generator 9 reaches the optimal working temperature, the gasoline generator 9 is started to start to burn gasoline for power generation, meanwhile, the carbon fiber heater 1 stops working, the gasoline generator 9 generates power to supply power to external equipment, simultaneously charge the battery pack 2 and supply power to the fan 3, and the generator temperature sensor continues to detect the temperature of the gasoline generator 9;

when the temperature of the gasoline generator 9 exceeds the optimal working temperature, the electric control valve 8 is opened, part of the wind of the fan 3 enters the branch pipeline 7, and the carbon fiber material on the carbon fiber heater 1 guides out the temperature in the generator, so that the wind of the branch pipeline 7 is utilized to bring out the heat of the generator and provide a heat source for the air conditioner 4.

The thermal insulation material is arranged outside the carbon fiber heater 1, so that the heat loss of the carbon fiber heater 1 is reduced.

The temperature sensor also comprises an external environment temperature sensor; an external environment temperature sensor acquires the temperature of the environment of an air inlet of the fan 3;

a valve control model is arranged in the standby power supply controller, and the valve control model can obtain the air intake quantity required by the branch pipeline 7 when the generator keeps constant temperature according to the temperature input by the temperature sensor; the standby power supply controller controls the opening size of the electric control valve 8 according to the required air intake.

The environmental temperature of an air inlet of the fan 3 is T0, the optimal working temperature of the generator is T1, the current working temperature of the generator is T2, T2 is greater than T1, the working power of the generator is W, and the required air inlet amount is A; then there are:

A＝k·W·[(T2-T1)/T0]

k is a heat dissipation adjustment coefficient and is related to the heat conduction effect of a specific generator and wind;

and the standby power supply controller controls the opening size of the electric control valve 8 according to the required air intake A.

The branch pipeline 7 is provided with a second air outlet 11, and the second air outlet 11 is directly communicated with the outside, so that when the air conditioner 4 does not need to be heated, the second air outlet 11 is opened, and hot air is directly discharged to the outside environment.

Example 2: .

An operating method of the emergency backup power supply system includes the following steps:

step 1: before the power failure, an external power supply supplies power to the battery pack 2, so that the electric quantity of the battery pack 2 is ensured to be in a full-charge state; step 2: after the power is cut off, the standby power supply controller senses that the charging voltage disappears, and the external power supply function of the battery pack 2 is started, so that the carbon fiber heater 1, the fan 3 and external electrical appliances are powered by the battery pack 2; the carbon fiber heater 1 is heated to raise the temperature of the generator, the fan 3 blows air to the air conditioner 4 after working, and the generator temperature sensor acquires the temperature of the gasoline generator 9;

and step 3: when the temperature of the gasoline generator 9 reaches the optimal working temperature, the gasoline generator 9 is started to start to burn gasoline for power generation, meanwhile, the carbon fiber heater 1 stops working, the gasoline generator 9 generates power to supply power to external equipment, simultaneously charge the battery pack 2 and supply power to the fan 3, and the generator temperature sensor continues to detect the temperature of the gasoline generator 9;

and 4, step 4: when the temperature of the gasoline generator 9 exceeds the optimal working temperature, the electric control valve 8 is opened, part of the wind of the fan 3 enters the branch pipeline 7, and the carbon fiber material on the carbon fiber heater 1 guides out the temperature in the generator, so that the wind of the branch pipeline 7 is utilized to bring out the heat of the generator and provide a heat source for the air conditioner 4;

the ambient temperature of the air inlet of the fan 3 detected by the temperature sensor is T0, and the current working temperature of the generator is T2; the optimal working temperature of the generator is T1, T2 is more than T1, the working power of the generator is W, and the required air intake is A; then there are:

A＝k·W·[(T2-T1)/T0]

k is a heat dissipation adjustment coefficient and is related to the heat conduction effect of a specific generator and wind;

the standby power supply controller controls the opening size of the electric control valve 8 according to the required air intake A

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.