CN217280885U

CN217280885U - Engine tail row processing apparatus

Info

Publication number: CN217280885U
Application number: CN202220546708.7U
Authority: CN
Inventors: 聂达; 徐洲; 张松; 张宇
Original assignee: Beijing Sinohytec Co Ltd
Current assignee: Beijing Sinohytec Co Ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-23
Anticipated expiration: 2032-03-14

Abstract

The utility model relates to an engine tail row processing apparatus technical field discloses an engine tail row processing apparatus, include: condenser box, mixed flow tube, air intake pipe, air-blower, tail gas exhaust pipe and a plurality of sensor, the condenser box links to each other with the mixed flow tube, the mixed flow tube links to each other with tail gas exhaust pipe, the mixed flow tube links to each other with air intake pipe, the air intake pipe is kept away from the one end of mixed flow tube and is connected the air-blower, one side that tail gas exhaust pipe was kept away from to the condenser box links to each other with tail gas exhaust pipe, all be provided with a sensor on air intake pipe, tail gas exhaust pipe, the condenser box at least. Outside cold air is blown into the tail exhaust device through the air blower, so that high-temperature water vapor generated by the fuel cell engine is condensed, the condensed liquid water is stored in the water collecting area of the condensing box, and when the ambient temperature is lower, the icing and the fogging of the road surface can be effectively reduced.

Description

Engine tail row processing apparatus

Technical Field

The utility model relates to an engine tail row processing apparatus technical field, in particular to engine tail row processing apparatus.

Background

The hydrogen contains no carbon and produces no CO2 after combustion. Hydrogen can be obtained from renewable energy sources such as solar energy, wind energy and the like, and is considered as an ideal energy source or energy carrier. When the hydrogen is used as the fuel of the internal combustion engine, the lean combustion is very easy to realize, the pollutant emission is less, and the thermal efficiency is high. When the hydrogen fuel cell engine works, oxygen in air and hydrogen react chemically under the action of a catalyst to generate energy such as electric energy, water, heat and the like, and the tail exhaust position contains water, heat, redundant air and a small amount of unreacted hydrogen which are exhausted to the outside in a gas-liquid mixed mode.

At present, tail exhaust liquid water generated by a hydrogen fuel cell engine is generally collected by a water storage tank in the market, high-temperature water vapor is not treated, and when the environmental temperature is low, tail exhaust fog is serious, so that the driving safety is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the prior art does not handle high-temperature steam and lead to the engine tail to arrange fog, influence driving safety, the utility model provides an engine tail arranges processing apparatus.

The technical content of the utility model is as follows:

an engine tail management device comprising:

condenser box, mixed flow pipe, air intake pipe, air-blower, tail row's intake pipe, tail row's outlet duct and a plurality of sensor, the condenser box links to each other with mixed flow pipe, mixed flow pipe links to each other with tail row's intake pipe, mixed flow pipe links to each other with air intake pipe, the air intake pipe is kept away from the one end of mixed flow pipe and is connected the air-blower, one side that the condenser box was kept away from tail row's intake pipe links to each other with tail row's outlet duct, all be provided with a sensor on air intake pipe, tail row's intake pipe, the condenser box at least.

Further, be provided with first baffle and second baffle in the condensing box, first baffle and second baffle divide into exhaust area, condensation area and water catch area with the condensing box inside from top to bottom, first baffle sets up for the slope, one side that first baffle is close to the mixed flow pipe sets up in the interface top of mixed flow pipe and condensing box, one side that the second baffle is close to the mixed flow pipe sets up in the interface below of mixed flow pipe and condensing box.

Furthermore, a plurality of openings are formed in the first baffle and the second baffle, and openings are not formed in one side, close to the mixed flow pipe, of the second baffle.

Furthermore, a heating resistance wire is arranged at the bottom of the water collecting area, and a liquid level sensor and a water temperature sensor are arranged on one side, far away from the mixed flow pipe, of the water collecting area.

Furthermore, the tail exhaust air pipe comprises two groups, and a silencer is arranged on each group of the tail exhaust air pipes.

Furthermore, the air inlet pipe and the air blower both comprise two sets, the two sets of air inlet pipes are respectively arranged on two sides of the mixed flow pipe, and a first temperature sensor and a first humidity sensor are arranged on the air inlet pipes.

Furthermore, a second temperature sensor and a second humidity sensor are arranged above one side, close to the tail exhaust pipe, of the condensing box, and the second temperature sensor and the second humidity sensor are connected with the condensing box.

Further, a hydrogen concentration sensor is arranged on the tail gas exhaust and inlet pipe.

Further, the mixed flow pipe is arranged in a conical shape.

Further, a drain valve is arranged at the bottom of the condenser.

The beneficial effects of the utility model include at least following:

outside cold air is blown into the tail exhaust device through the air blower, high-temperature water vapor generated by the fuel cell engine is condensed, and condensed liquid water is stored in a water collecting area of the condensing box, so that the ice and the fog on the road surface can be effectively reduced when the ambient temperature is low; meanwhile, when hydrogen blowby occurs in extreme conditions, the air blown by the blower can dilute tail exhaust gas with over-high hydrogen concentration, and hydrogen aggregation is avoided.

Drawings

Fig. 1 is a schematic structural diagram of the tail row processing device of the present invention.

Fig. 2 is a schematic structural view of the inside of the condensation box of the present invention.

Fig. 3 is a schematic structural diagram of a top view angle of the tail row processing device of the present invention.

Wherein:

1-a condenser box;

101-a first baffle; 102-a second baffle; 103-heating resistance wires; 104-a liquid level sensor; 105-a water temperature sensor;

2-a mixing pipe;

3-an air inlet pipe;

301-a first temperature sensor; 302-a first humidity sensor;

4-a blower;

5-tail gas exhaust and inlet pipe;

501-a hydrogen concentration sensor;

6-tail gas exhaust pipe;

7-a silencer;

8-a second temperature sensor;

9-a second humidity sensor;

10-a drain valve.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a tail gas treatment device for an engine, comprising:

condenser box 1, mixed flow pipe 2, air intake pipe 2, air-blower 4, tail row intake pipe 5, tail discharge air pipe 6 and a plurality of sensor, condenser box 1 links to each other with mixed flow pipe 2, mixed flow pipe 2 links to each other with tail row intake pipe 5, mixed flow pipe 2 links to each other with air intake pipe 2, air intake pipe 2 keeps away from the one end of mixed flow pipe 2 and connects air-blower 4, condenser box 1 keeps away from one side of tail row intake pipe 5 and links to each other with tail discharge air pipe 6, all be provided with a sensor on air intake pipe 2, the tail row intake pipe 5, the condenser box 1 at least.

Further, be provided with first baffle 101 and second baffle 102 in the condenser box 1, exhaust area, condensation zone and water-collecting zone are cut apart into with condenser box 1 inside from top to bottom to first baffle 101 and second baffle, first baffle 101 sets up for the slope, one side that first baffle 101 is close to mixed flow pipe 2 sets up in mixed flow pipe 2 and condenser box 1's interface top, one side that second baffle 102 is close to mixed flow pipe 2 sets up in mixed flow pipe 2 and condenser box 1's interface below.

Further, a plurality of openings are formed in the first baffle plate 101 and the second baffle plate 102, and an opening is not formed in one side of the second baffle plate 102 close to the mixed flow pipe 2.

Furthermore, a heating resistance wire 103 is arranged at the bottom of the water collecting area, a liquid level sensor 104 and a water temperature sensor 105 are arranged on one side, away from the mixed flow pipe 2, of the water collecting area, the liquid level sensor 104 is arranged above the water temperature sensor 105, and the heating resistance wire 103 is attached to the middle position of the bottom of the water collecting area.

Further, the tail gas exhaust pipe 6 comprises two groups, and a silencer 7 is arranged on each group of the tail gas exhaust pipe 6.

Further, the air inlet pipe 2 and the air blower 4 both comprise two sets, the two sets of air inlet pipes 2 are respectively arranged on two sides of the mixed flow pipe 2, and the air inlet pipe 2 is provided with a first temperature sensor 301 and a first humidity sensor 302.

Further, a second temperature sensor 8 and a second humidity sensor 9 are arranged above one side of the condensation box 1 close to the tail gas exhaust pipe 6, and the second temperature sensor 8 and the second humidity sensor 9 are connected with the condensation box 1.

Further, a hydrogen concentration sensor 501 is disposed on the tail gas exhaust and intake pipe 5.

Further, the mixed flow pipe 2 is arranged in a conical shape.

Further, a drain valve 10 is arranged at the bottom of the condensation tank 1.

The utility model discloses an implement: high-temperature tail exhaust of a fuel cell engine enters a conical mixed flow pipe through a tail exhaust and inlet pipe, external cold air is blown into the conical mixed flow pipe through the air inlet pipe by blowers arranged on two sides of the air inlet pipe, the high-temperature tail exhaust and the cold air are mixed in the conical mixed flow pipe, generated liquid water flows into a water collecting area of a condensation box along the conical mixed flow pipe, mixed water vapor flows into a condensation area of the condensation box, and when the temperature is reduced, the water vapor simultaneously collides with a first baffle and a second baffle to further generate liquid water which flows into the water collecting area; the condensed water vapor enters the exhaust area upwards, passes through the silencers on two sides and is exhausted through the tail exhaust pipe.

First baffle is the slope structure, and the comdenstion water of being convenient for flows into the catchment area fast, is provided with level sensor in the catchment area, and the catchment area outside bottom is provided with the drain valve, and the water of being convenient for concentrate and collecting discharges it through appointed drainage area, and the inside heating resistor silk of catchment area can prevent that the catchment area bottom from freezing, avoids influencing the drainage.

The second baffle is not perforated at one side close to the conical mixed flow pipe, so that water in the water collecting area is prevented from flowing back into the engine when the engine shakes violently.

The temperature sensor and the humidity sensor are arranged on the upper side of the condensing box and are used for monitoring the temperature and the humidity of the exhaust area; the temperature sensor and the humidity sensor are arranged on the air inlet pipe and used for monitoring the temperature and the humidity of air entering the air inlet pipe, the revolution of the air blower is adjusted through the comparison between the air at the position and the temperature and the humidity of the air exhaust area, and therefore the air intake amount is adjusted, and the temperature and the humidity of the air exhaust area are close to the temperature and the humidity of outside air.

The hydrogen concentration sensor is arranged on the tail exhaust gas inlet pipe and used for monitoring the hydrogen concentration of tail exhaust gas, when the hydrogen concentration of the tail exhaust gas is monitored to be high, the rotating speed of the air blower is increased, the air inflow is increased, and hydrogen is rapidly diluted and discharged.

The tail exhaust treatment device of the utility model can effectively solve the problems of freezing and serious fogging of liquid water and high-temperature vapor generated by the hydrogen fuel cell engine on the road surface, and can blow away hydrogen rapidly when the hydrogen leaks to the tail exhaust pipe; the device has the advantages of simple structure, high integration level and easy production, maintenance and use.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an engine tail row processing apparatus which characterized in that: the method comprises the following steps:

2. The engine tail treatment device according to claim 1, wherein: be provided with first baffle and second baffle in the condensing box, first baffle and second baffle divide into exhaust area, condensation area and catchment area with the condensing box inside from top to bottom, first baffle sets up for the slope, one side setting that first baffle is close to the mixed flow pipe is in the interface top of mixed flow pipe and condensing box, one side setting that the second baffle is close to the mixed flow pipe is in the interface below of mixed flow pipe and condensing box.

3. The engine tail treatment device according to claim 2, wherein: a plurality of holes are formed in the first baffle and the second baffle, and holes are not formed in one side, close to the mixed flow pipe, of the second baffle.

4. The engine tail treatment device according to claim 2, wherein: the bottom of the water collecting area is provided with a heating resistance wire, and one side of the water collecting area, which is far away from the mixed flow pipe, is provided with a liquid level sensor and a water temperature sensor.

5. The engine tail treatment device according to claim 1, wherein: the tail exhaust air pipe comprises two groups, and a silencer is arranged on each group of tail exhaust air pipes.

6. The engine tail treatment device according to claim 1, wherein: the air inlet pipe the air-blower all includes two sets ofly, and two sets of air inlet pipes set up respectively the both sides of mixed flow pipe, be provided with first temperature sensor and first humidity transducer in the air inlet pipe.

7. The engine tail treatment device according to claim 1, wherein: and a second temperature sensor and a second humidity sensor are arranged above one side of the condensing box close to the tail exhaust pipe, and the second temperature sensor and the second humidity sensor are connected with the condensing box.

8. The engine tail row treatment device according to claim 1, characterized in that: and a hydrogen concentration sensor is arranged on the tail gas exhaust and inlet pipe.

9. The engine tail row treatment device according to claim 1, characterized in that: the mixed flow pipe is arranged in a conical shape.

10. The engine tail treatment device according to claim 1, wherein: and a drain valve is arranged at the bottom of the condenser.