WO2022109918A1

WO2022109918A1 - Environmentally friendly winter heating device for use in buses

Info

Publication number: WO2022109918A1
Application number: PCT/CN2020/131720
Authority: WO
Inventors: 李辉
Original assignee: 南京溧水高新创业投资管理有限公司
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2022-06-02

Abstract

The present invention relates to the field of public transport apparatuses. Provided is an environmentally friendly winter heating device for use in buses. The key point of the technical solution of the present invention is as follows: a heating device is comprised, and the heating device comprises a heating box and a heating mechanism, wherein the heating box comprises a box top plate, a box bottom plate and two box side plates, which are correspondingly connected; the heating mechanism comprises a heating opening device, an air heating device and an airflow control device which are sequentially arranged inside the heating box from front to back; the heating opening device comprises an airflow guiding plate which is arranged from top to bottom at a time; the air heating device comprises a plurality of bent heat transfer pipelines; one end of the heat transfer pipeline is in communication with and connected to a car engine exhaust pipe, and the other end thereof is connected to a secondary exhaust pipe; the airflow control device comprises an electric fan; an airflow generated by the electric fan is blown from a rear part of the heating box towards a front part of the heating box; and the electric fan is an electronic silent fan.

Description

A green and environment-friendly winter heating device for buses

technical field

The invention relates to the field of public transportation equipment, and more particularly, to a green and environment-friendly winter heating device for buses.

Background technique

Bus (Bus) refers to a motor vehicle that carries passengers on a city road following a fixed route, with or without a fixed schedule. The general shape is square, with windows and seats. The bus speed is generally 20 to 30 kilometers per hour, not exceeding 40 kilometers.

From the perspective of design and technical characteristics, buses are different from other large and medium-sized passenger cars (such as long-distance buses, tourist buses, group buses, etc.), which are equipped with passenger seats and passages for passengers to stand and walk. It requires a large standing area, wide passages and entrances and exits in the compartment, more than two doors, and low pedals. If it is a suburban bus, because it is mainly used for passenger transportation between cities and towns in the middle distance, there are more seats than city buses, and there should be luggage compartments or luggage racks.

There are many types of buses. According to the operating interval, they can be divided into short-distance (intra-urban) and long-distance (inter-urban) buses; according to different types of fuel, they can be divided into fuel, gas and electric buses; according to the structure of the model It can be divided into single-layer, double-layer, articulated bus, etc.

At present, in urban buses, some cars do not have heaters, and in some suburbs and mountainous areas, the conditions are even worse. With the improvement of people's living standards, the requirements for the riding environment are getting higher and higher. If the bus company goes further in improving the service quality, improving the comfort of passengers in winter is also a part of improving the quality of urban life.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a green and environment-friendly winter heating device for buses. The heat transfer pipe is directly connected to the exhaust pipe of the automobile engine. Then the heat transfer pipe is heated separately to realize the secondary utilization of the exhaust gas of the automobile engine, which is more energy-saving and environmentally friendly, and is suitable for practical use.

The above-mentioned technical purpose of the present invention is achieved through the following technical solutions: a green and environment-friendly winter heating device for a bus, including a heating device, the heating device includes a heating box and a heating mechanism, and the heating box includes a correspondingly connected a box top plate, a box bottom plate and two box side plates, the heating mechanism includes a heating vent device, an air heating device and an air flow control device which are sequentially arranged inside the heating box from front to back;

The warm air vent device includes air guide plates arranged from top to bottom;

Described air heating device comprises several heat transfer pipes bent, one end of described heat transfer pipe is communicated and connected with automobile engine exhaust pipe, and the other end of described heat transfer pipe is connected with secondary exhaust pipe;

The air flow control device includes an electric fan, and the direction of the air flow generated by the electric fan is blowing from the rear of the radiator to the front of the radiator, and the electric fan is an electronic silent fan.

As a preferred technical solution of the present invention, the bottom ends of the two sides of the box top plate are respectively fixedly connected to the top ends of the two box side plates, and the top ends of the two ends of the box bottom plate are respectively connected to the two box side plates. fixed connection at the bottom.

As a preferred technical solution of the present invention, the warm air vent device is a louver mechanism including an air guide plate.

As a preferred technical solution of the present invention, an adjustment handle is also provided on the outer side of the shutter mechanism for adjusting the angle of the air guide plate.

As a preferred technical solution of the present invention, an upper opening is formed through the top plate of the box, and the intake end of the heat transfer pipe passes through the upper opening and is connected to the exhaust pipe of the automobile engine.

As a preferred technical solution of the present invention, a lower opening is formed through the bottom plate of the box, and the air outlet end of the heat transfer pipe passes through the lower opening and is connected to the secondary exhaust pipe.

As a preferred technical solution of the present invention, the top of the upper opening and the bottom of the lower opening are respectively fixed with a pipeline protection sleeve, and the pipeline protection sleeve is sleeved on the outside of the heat transfer pipeline.

As a preferred technical solution of the present invention, the heat transfer pipe is a heat transfer pipe that has been bent several times to form a cube.

As a preferred technical solution of the present invention, a gap is provided between the pipe bodies of the heat transfer pipes.

As a preferred technical solution of the present invention, the box top plate, the box bottom plate and the two box side plates are thermal insulation material plates.

To sum up, the present invention has the following beneficial effects: firstly, in the bus, the location where the winter heating device is to be installed is selected; after selecting the appropriate installation location, the heating box is fixed at the installation location, and the heat transfer pipes are One end of the heat transfer pipe is connected to the exhaust pipe of the automobile engine, and the other end of the heat transfer pipe is connected to the secondary exhaust pipe. After the radiator box is installed and the heat transfer pipe is connected, the heat transfer pipe will flow through the automobile engine. The hot exhaust gas is generated, and then the electronic mute fan is turned on through the control switch. At this time, the electronic mute fan will generate air flow to the heat transfer duct and the radiator device. When the air flow generated by the electronic mute fan passes through the heat transfer duct, the heat exchange The air flow will be heated, and the heated air flow will enter the cabin from the radiator device, thereby generating hot air and forming a radiator that continuously produces hot air;

The heat transfer pipe in the present invention is directly connected with the exhaust pipe of the automobile engine, and the source of heat generation is the exhaust gas, which forms the recovery of the heat energy of the exhaust gas, and does not need to heat the heat transfer pipe separately, and realizes the recovery of the heat energy of the automobile engine. The waste gas is reused, which is more energy-saving and environmentally friendly, and is suitable for practical use.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Figure 1 is a schematic structural diagram of the present invention.

In the picture: 1. Heater device; 2. Heat transfer pipe; 3. Electronic silent fan; 4. Box top plate; 5. Box bottom plate; 6. Pipe protection kit.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments It is only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The terms "comprising" and "having" in the description and claims of the embodiments of the present invention and the above-mentioned drawings and any variations thereof are intended to cover non-exclusive inclusion, for example, a process comprising a series of steps or units, A method, system, product or device is not necessarily limited to those steps or units expressly listed, but may include other steps or units not expressly listed or inherent to the process, method, product or device.

As shown in FIG. 1 , the present invention provides a green and environmentally friendly winter heating device for a bus, including a heating device, the heating device includes a heating box and a heating mechanism, and the heating box includes a box top plate 4, a box bottom plate 5 and two correspondingly connected boxes. The side panel of the box, the heating mechanism includes a heating port device 1, an air heating device and an air flow control device which are sequentially arranged inside the heating box from front to back;

The radiator device 1 includes air guide plates arranged from top to bottom to facilitate the guidance of the heated airflow;

The air heating device includes a number of bent heat transfer pipes 2, one end of the heat transfer pipe 2 is connected to the exhaust pipe of the automobile engine, and the other end of the heat transfer pipe 2 is connected with a secondary exhaust pipe. Helps to finally discharge the exhaust gas after being recovered by heat energy;

The air flow control device includes an electric fan. The direction of the air flow generated by the electric fan is blowing from the rear of the heating box to the front of the heating box. The electric fan is an electronic silent fan 3. The electronic silent fan 3 consumes less energy during use, which is beneficial to Energy saving and environmental protection, and the mute feature can reduce noise and improve the user's experience.

It should be noted that electric devices such as airflow control devices are equipped with corresponding electric control switches. The electric control switches can be arranged on the heating box, or the electric control switches can be arranged in the working area of the bus driver, so as to facilitate the operation of the bus. Control the heating device on.

The working process of the green and environment-friendly winter heating device for a bus of the present invention is as follows: firstly, on a bus, or other vehicles, not limited to a bus, the location where the winter heating device is to be installed is selected; After selecting a suitable installation position, fix the heating box in the installation position, connect one end of the heat transfer pipe 2 to the exhaust pipe of the automobile engine, and connect the other end of the heat transfer pipe 2 to the secondary exhaust pipe. When connecting the heat transfer pipe 2, pay attention to the sealing at the interface to prevent the exhaust gas from the exhaust pipe of the automobile engine from flowing into the interior of the car due to improper sealing, and also to prevent the exhaust gas passing through the heat transfer pipe 2 from being unobstructed. into the secondary exhaust pipe, resulting in the inability of the exhaust gas to be discharged smoothly, further causing damage to the car engine;

After the radiator box is installed and the heat transfer pipe 2 is connected, the heat transfer pipe 2 will have the hot exhaust gas generated by the automobile engine, and then the electronic silent fan 3 will be turned on through the control switch. At this time, the electronic silent fan 3 will The air flow blowing towards the heat transfer duct 2 and the radiator 1 is generated. When the airflow generated by the electronic silent fan 3 passes through the heat transfer duct 2, after heat exchange, the airflow will be heated, and the heated airflow will be discharged from the radiator. 1 into the cabin, thereby generating hot air, forming a radiator that continuously produces hot air;

The heat transfer pipe 2 in the present invention is directly connected with the exhaust pipe of the automobile engine, and the source of heat generation is the exhaust gas, which forms the recovery of the heat energy of the exhaust gas, and does not need to heat the heat transfer pipe 2 separately. The waste gas is reused, which is more energy-saving and environmentally friendly, and is suitable for practical use.

As a preferred embodiment of the present invention, the bottom ends of the two sides of the box top plate 4 are respectively fixedly connected to the top ends of the two box side plates, and the top ends of the two ends of the box bottom plate 5 are respectively fixedly connected to the bottom ends of the two box side plates. The fixed connection between the box top plate 4 , the box bottom plate 5 and the two box side plates can strengthen the structural strength of the heating box and is convenient for practical use.

As a preferred embodiment of the present invention, the heating vent device 1 is a louver mechanism including an air guide plate. The louver structure has mature technology and low cost, and is more suitable for practical use.

As a preferred embodiment of the present invention, an adjustment handle is also provided on the outer side of the shutter mechanism to adjust the angle of the air guide plate, so as to facilitate the user to adjust the flow direction of the hot air to meet the needs of different users.

As a preferred embodiment of the present invention, an upper opening is formed through the top plate 4 of the box, and the intake end of the heat transfer pipe 2 is connected to the exhaust pipe of the automobile engine through the upper opening.

As a preferred embodiment of the present invention, a lower opening is formed through the bottom plate 5 of the box, and the gas outlet end of the heat transfer pipe 2 is connected to the secondary exhaust pipe through the lower opening.

As a preferred embodiment of the present invention, the top of the upper opening and the bottom of the lower opening are respectively fixed with a pipeline protection sleeve 6, the pipeline protection sleeve 6 is sleeved on the outside of the heat transfer pipeline 2, and the pipeline protection sleeve can The heat transfer pipe 2 is fully protected to prolong the service life of the heat transfer pipe 2 and ensure the normal use of the heating device.

As a preferred embodiment of the present invention, the heat transfer pipe 2 is a heat transfer pipe 2 that has been bent multiple times to form a cube. It is beneficial to the recovery and utilization of the heat energy in the heat transfer pipe 2 .

As a preferred embodiment of the present invention, a gap is provided between the pipe bodies of the heat transfer pipes 2, and the gap is convenient for air circulation and heat exchange.

As a preferred embodiment of the present invention, the box top plate 4, the box bottom plate 5 and the two box side plates are thermal insulation material plates, which ensures that the heat energy can be fully utilized, prevents the heat energy from being lost from the heating box itself, and improves the utilization of energy. It is more in line with the concept of energy saving and environmental protection.

The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

A green and environment-friendly winter heating device for a bus is characterized in that it includes a heating device, the heating device includes a heating box and a heating mechanism, and the heating box includes a box top plate (4) and a box bottom plate (5) that are correspondingly connected. and two box side panels, the heating mechanism includes a heating vent device (1), an air heating device and an air flow control device which are sequentially arranged inside the heating box from front to back;

The warm air vent device (1) comprises air guide plates arranged from top to bottom;

The air heating device comprises a plurality of bent heat transfer pipes (2), one end of the heat transfer pipes (2) is communicated and connected with the exhaust pipe of the automobile engine, and the other end of the heat transfer pipes (2) is connected with a secondary exhaust pipe;

The air flow control device includes an electric fan, the direction of the air flow generated by the electric fan is blowing from the rear of the radiator to the front of the radiator, and the electric fan is an electronic silent fan (3).
The green and environment-friendly winter heating device for a bus according to claim 1, wherein the bottom ends on both sides of the box top plate (4) are respectively fixedly connected with the top ends of the two box side plates, so The tops of the two ends of the box bottom plate (5) are respectively fixedly connected with the bottom ends of the two box side plates.
The green and environment-friendly winter heating device for a bus according to claim 1, wherein the heating vent device (1) is a louver mechanism including an air guide plate.
The green and environment-friendly winter heating device for a bus according to claim 3 is characterized in that: an adjustment handle is further arranged on the outer side of the shutter mechanism for adjusting the angle of the air deflector.
The green and environment-friendly winter heating device for a bus according to claim 1, characterized in that: an upper opening is formed through the top plate of the box (4), and an air inlet end of the heat transfer pipe (2) is provided with an upper opening. It is communicated and connected with the exhaust pipe of the automobile engine through the upper opening.
The green and environment-friendly winter heating device for a bus according to claim 5, characterized in that a lower opening is formed through the bottom plate of the box (5), and the outlet end of the heat transfer pipe (2) is through It is communicated and connected with the secondary exhaust pipe through the lower opening.
The green and environment-friendly winter heating device for a bus according to claim 6, wherein the top of the upper opening and the bottom of the lower opening are respectively fixed with a pipe protection kit (6), The pipe protection kit (6) is sleeved on the outside of the heat transfer pipe (2).
The green and environment-friendly winter heating device for a bus according to claim 1, characterized in that: the heat transfer pipe (2) is a heat transfer pipe (2) that has been bent several times to form a cube.
The green and environment-friendly winter heating device for a bus according to claim 1, characterized in that a gap is provided between the pipe bodies of the heat transfer pipes (2).
The green and environment-friendly winter heating device for a bus according to claim 1, characterized in that: the box top plate (4), the box bottom plate (5) and the two box side plates are all thermal insulation materials plate.