Exhaust gas waste heat recovery and purification device for emergency security vehicle

Abstract

The utility model discloses a waste gas waste heat recovery and purification device for an emergency security vehicle, which belongs to the technical field of vehicle waste gas treatment equipment and comprises a security vehicle main body, and the security vehicle main body comprises a compartment body and an exhaust pipe; the waste heat recovery structure comprises a water tank, an outer copper pipe and a water pump, the water tank is fixedly installed in the compartment body, the outer copper pipe is wound around the outer wall of the exhaust pipe, the water pump is connected to the outer copper pipe, and the outer copper pipe is communicated with the water tank through the lower end face of the compartment body; the waste heat recovery structure is arranged, in the tail gas flowing process, heat generated by tail gas is transmitted to the exhaust pipe and then transmitted to the outer copper pipe, meanwhile, the started water pump pumps water in the water tank to the outer copper pipe, the temperature of the water rises along with flowing of the water in the outer copper pipe under the action of heat transmission, and the water flows back to the water tank; and meanwhile, the exhaust pipe is cooled, and the service life of the exhaust pipe is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vehicle waste gas treatment equipment technical field, concretely relates to an emergency support vehicle waste gas waste heat recovery purification device. BACKGROUND

[0002] Emergency support vehicles are specially designed to respond to emergencies and provide emergency rescue services. They are usually equipped with various emergency equipment and tools, and can quickly respond to disaster sites, accident sites or other emergency situations to provide necessary rescue and support.

[0003] However, when performing tasks, emergency support vehicles usually run the engine for a long time to provide power, lighting and other necessary services, thereby generating a large amount of exhaust emissions and heat, especially in densely populated or environmentally sensitive areas, which can pollute the surrounding environment. At the same time, the heating, hot water supply or other equipment in the vehicle also needs the supply of heat energy, and the dependence of the emergency support vehicle on additional energy will reduce the overall performance, so an emergency support vehicle waste gas waste heat recovery purification device is needed to solve the above problems. SUMMARY

[0004] The utility model aims at providing an emergency support vehicle waste gas waste heat recovery purification device to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an emergency support vehicle waste gas waste heat recovery purification device, comprising:

[0006] The support vehicle body includes a compartment and an exhaust pipe, and the exhaust pipe is arranged at a predetermined distance below the compartment.

[0007] The waste heat recovery structure includes a water tank, an outer copper pipe and a water pump, the water tank is fixedly installed inside the compartment, the outer copper pipe is wound on the outer wall of the exhaust pipe and is in close contact with the exhaust pipe, the water pump is connected to the outer copper pipe, and the outer copper pipe is connected to the water tank through the lower end surface of the compartment.

[0008] As a preferred scheme, the waste heat recovery structure further includes a heat insulation box and a heat insulation plate, the heat insulation plate is provided with a plurality of heat insulation plates, the heat insulation plates are respectively attached to the inner wall of the heat insulation box, the heat insulation box is fixedly installed on the lower end surface of the compartment, and the middle section of the exhaust pipe and the outer copper pipe are arranged inside the heat insulation plate.

[0009] As a preferred scheme, the support vehicle body further includes a connecting plate and a connecting column, the connecting column is connected to the lower end surface of the connecting plate and the outer copper pipe at both ends, and the upper end surface of the connecting plate is installed on the lower end surface of the compartment.

[0010] As a preferred scheme, the waste heat recovery structure further comprises an inner copper pipe, the inner copper pipe is installed inside the exhaust pipe, and the inner copper pipe is attached to the inner wall of the exhaust pipe, and the inner copper pipe is communicated with the outer copper pipe.

[0011] As a preferred scheme, the waste heat recovery structure further comprises a filter cartridge, the filter cartridge is arranged inside the exhaust pipe, and the filter cartridge is coaxially arranged with the exhaust pipe, and the inner copper pipe is arranged between the exhaust pipe and the filter cartridge.

[0012] As a preferred scheme, the guarantee vehicle body further comprises a water storage tank and a filter, the water storage tank and the filter are both installed on the compartment body, and the filter and the water tank are both connected with the water storage tank pipeline.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a waste heat recovery structure is arranged, and the waste heat recovery structure includes a water tank, an outer copper pipe and a water pump, the water tank is fixedly installed inside the compartment body, the outer copper pipe is wound on the outer wall of the exhaust pipe, the water pump is connected to the outer copper pipe, and the outer copper pipe is communicated with the water tank through the lower end surface of the compartment body, in the process that the tail gas flows, the heat generated by the tail gas is transferred to the exhaust pipe, and then is transferred to the outer copper pipe, simultaneously, the water in the water tank is pumped to the outer copper pipe under the water pump after starting, along with the water flow in the outer copper pipe, under the action of heat transfer, the temperature of water rises, and is further returned to the water tank under the action of the water pump, thereby improving energy utilization efficiency, simultaneously, the exhaust pipe is cooled and handled, and the service life of the exhaust pipe is prolonged.

[0015] The utility model discloses an inner copper pipe is arranged, and the inner copper pipe is installed inside the exhaust pipe, and the inner copper pipe is attached to the inner wall of the exhaust pipe, and the inner copper pipe is communicated with the outer copper pipe, in the process that the tail gas flows in the exhaust pipe, the temperature of the inner copper pipe also rises synchronously along with the tail gas, simultaneously, the water in the outer copper pipe is returned to the outer copper pipe after flowing through the inner copper pipe, and the waste heat recovery efficiency is further improved through the arrangement of the inner copper pipe. ACCURATE DRAWINGS

[0016] Fig. 1 It is the three-dimensional schematic view of the utility model;

[0017] Fig. 2 It is the structure diagram of the waste heat recovery structure of the utility model;

[0018] Fig. 3 It is the partial explosion drawing of the waste heat recovery structure of the utility model.

[0019] As shown in the figure: 1, the guarantee car body; 11, the compartment; 12, the exhaust pipe; 13, the connecting plate; 14, the connecting column; 15, the water storage tank; 16, the filter; 2, the waste heat recovery structure; 21, the water tank; 22, the outer copper pipe; 23, the water pump; 24, the heat insulation box; 25, the heat insulation plate; 26, the inner copper pipe; 27, the filter cartridge. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with examples.

[0021] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0022] Please refer to Figs. 1-3 The utility model provides a kind of waste heat recovery and purification device for emergency guarantee car, comprising:

[0023] The guarantee car body 1 includes the compartment 11 and the exhaust pipe 12, and the exhaust pipe 12 is arranged at a predetermined distance below the compartment 11.

[0024] The waste heat recovery structure 2 includes the water tank 21, the outer copper pipe 22 and the water pump 23, the water tank 21 is fixedly installed inside the compartment 11, the outer copper pipe 22 is wound on the outer wall of the exhaust pipe 12 and is attached to the exhaust pipe 12, and the water pump 23 is connected to the outer copper pipe 22.

[0025] The waste heat recovery structure 2 further includes the heat insulation box 24 and the heat insulation plate 25, the heat insulation plate 25 is provided with a plurality of heat insulation plates 25, and the plurality of heat insulation plates 25 are attached to the inner wall of the heat insulation box 24, respectively.

[0026] The guarantee car body 1 further includes the connecting plate 13 and the connecting column 14, the connecting column 14 is connected to the lower end surface of the connecting plate 13 and the outer copper pipe 22, and the upper end surface of the connecting plate 13 is installed on the lower end surface of the compartment 11.

[0027] The waste heat recovery structure 2 further comprises an inner copper pipe 26, which is arranged inside the exhaust pipe 12 and is attached to the inner wall of the exhaust pipe 12, and the inner copper pipe 26 is communicated with the outer copper pipe 22, and the inner copper pipe 26 is arranged between the exhaust pipe 12 and the filter cylinder 27, so that the heat conversion efficiency is further improved;

[0028] The waste heat recovery structure 2 further comprises a filter cylinder 27, which is arranged inside the exhaust pipe 12 and is coaxially arranged with the exhaust pipe 12, and the inner copper pipe 26 is arranged between the exhaust pipe 12 and the filter cylinder 27.

[0029] The guarantee vehicle body 1 further comprises a water storage tank 15 and a filter 16, both of which are arranged on the compartment body 11, and the filter 16 and the water tank 21 are connected with the water storage tank 15 through pipelines.

[0030] The working principle and use process of the utility model are as follows:

[0031] In the driving process of the guarantee vehicle body 1, the exhaust gas generated by the engine is discharged from the outlet of the exhaust pipe 12 through the filter cylinder 27, and part of the solid impurities in the exhaust gas cannot pass through the filter cylinder 27 and stay inside the filter cylinder 27, and the filter cylinder 27 is arranged to realize the preliminary purification treatment of the exhaust gas.

[0032] In the process of the exhaust gas flowing, the heat generated by the exhaust gas is transferred to the exhaust pipe 12 and then to the outer copper pipe 22, so that the temperature of the outer copper pipe 22 is increased; at the same time, the water pump 23 is started to pump the water in the water tank 21 to the outer copper pipe 22, and the temperature of the water is increased under the action of heat transfer, and the water is further returned to the water tank 21 under the action of the water pump 23, so that the waste heat generated by the exhaust gas in the exhaust pipe 12 is recycled through the arrangement of the outer copper pipe 22, so as to improve the energy utilization efficiency, and the exhaust pipe 12 is cooled, thereby prolonging the service life of the exhaust pipe 12;

[0033] In addition, in the process of the exhaust gas flowing in the exhaust pipe 12, the exhaust gas also passes through the inner copper pipe 26, so that the temperature of the inner copper pipe 26 is also increased synchronously; at the same time, the water in the outer copper pipe 22 flows through the inner copper pipe 26 and then returns to the outer copper pipe 22, and the waste heat recovery efficiency is further improved by arranging the inner copper pipe 26.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas waste heat recovery purifying device for an emergency support vehicle, characterized by, The utility model provides a kind of safeguard car body (1), the safeguard car body (1) includes compartment (11) and exhaust pipe (12), the exhaust pipe (12) is set to the lower side of the compartment (11) at a predetermined distance;The waste heat recovery structure (2) includes water tank (21), outer copper pipe (22) and water pump (23), the water tank (21) is fixedly installed in the compartment (11), the outer copper pipe (22) is wound on the outer wall of the exhaust pipe (12), and is attached to the exhaust pipe (12), the water pump (23) is connected to the outer copper pipe (22), the outer copper pipe (22) is connected with the water tank (21) via the lower end surface of the compartment (11);The waste heat recovery structure (2) further includes heat insulation tank (24) and heat insulation plate (25), the heat insulation plate (25) is provided with multiple, multiple heat insulation plate (25) is attached to the inner wall of the heat insulation tank (24) respectively, the heat insulation tank (24) is fixedly installed on the lower end surface of the compartment (11), and the middle section of the exhaust pipe (12) and the outer copper pipe (22) are placed in the heat insulation plate (25) inside;The waste heat recovery structure (2) further includes inner copper pipe (26), the inner copper pipe (26) is installed in the exhaust pipe (12), and the inner copper pipe (26) is attached to the inner wall of the exhaust pipe (12), and the inner copper pipe (26) is connected with the outer copper pipe (22). The safeguard car body (1) further includes connecting plate (13) and connecting column (14), both ends of the connecting column (14) are connected to the lower end surface of the connecting plate (13) and the outer copper pipe (22), and the upper end surface of the connecting plate (13) is installed on the lower end surface of the compartment (11). The waste heat recovery structure (2) further includes filter cartridge (27), the filter cartridge (27) is placed in the exhaust pipe (12), and the filter cartridge (27) is coaxially arranged with the exhaust pipe (12), and the inner copper pipe (26) is placed between the exhaust pipe (12) and the filter cartridge (27). The safeguard car body (1) further includes water storage tank (15) and filter (16), the water storage tank (15) and the filter (16) are both installed in the compartment (11), and the filter (16) and the water tank (21) are both connected with the water storage tank (15) pipeline. ​ 2. The device according to claim 1, characterized in that: ​ 3. The device according to claim 2, characterized in that: ​ 4. The device according to claim 3, characterized in that: ​

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