CN207178020U - The water jacket gas exhaust pipe of controllable delivery temperature - Google Patents

The water jacket gas exhaust pipe of controllable delivery temperature Download PDF

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Publication number
CN207178020U
CN207178020U CN201721192349.5U CN201721192349U CN207178020U CN 207178020 U CN207178020 U CN 207178020U CN 201721192349 U CN201721192349 U CN 201721192349U CN 207178020 U CN207178020 U CN 207178020U
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China
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water
shell body
temperature sensor
electrically
temperature
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CN201721192349.5U
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Chinese (zh)
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唐行辉
孔令兵
王增飞
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Weichai Xigang New Energy Power Co Ltd
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Weichai Xigang New Energy Power Co Ltd
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Abstract

The utility model discloses a kind of water jacket gas exhaust pipe of controllable delivery temperature, including blast pipe, blast pipe is provided with air inlet and exhaust outlet, the air flue of connection air inlet and exhaust outlet is provided with blast pipe, the outside of blast pipe is with shell body, enclosed flume is formed between shell body and blast pipe, shell body is provided with the water inlet and delivery port being connected with water channel, water outlet or water inlet are provided with electrically-controlled valve, exhaust ports are provided with temperature sensor, and electrically-controlled valve, temperature sensor electrically connect with Engine ECU.The temperature value detected is fed back to Engine ECU by temperature sensor, Engine ECU makes analysis, the aperture of electrically-controlled valve is adjusted according to analysis result, and then the flow of adjusting water outlet mouth or water inlet, so that the EGT of exhaust outlet discharge is the operating temperature of suitable engine supercharger, to improve the boosting capability of engine, the energy resource consumption of engine is reduced.

Description

The water jacket gas exhaust pipe of controllable delivery temperature
Technical field
Exhaust pipe of engine technical field is the utility model is related to, specifically, is related to a kind of water of controllable delivery temperature Cover blast pipe.
Background technology
Water jacket gas exhaust pipe is commonly used in dynamo engine peculiar to vessel or colliery with low concentration gas fuel gas generation engine Field.Delivery temperature can be significantly reduced added with the engine of water jacket gas exhaust pipe, reduces the environment temperature of engine environment, keeps away Exempt to cause danger.But the cooling water flow for generally traveling across water jacket gas exhaust pipe is uncontrollable, when easily causing Smaller load in engine Delivery temperature is especially low, causes matching booster performance in medium and small load operation to weaken significantly, engine consumption (gas Consumption) rise is obvious, bring loss economically to user.
The content of the invention
Technical problem to be solved in the utility model is:A kind of water jacket gas exhaust pipe of controllable delivery temperature is provided, to carry The boosting capability of high engine, reduce the energy resource consumption of engine.
In order to solve the above technical problems, the technical solution of the utility model is:
The water jacket gas exhaust pipe of controllable delivery temperature includes:Blast pipe, the blast pipe are provided with air inlet and exhaust outlet, institute The air flue for being provided with blast pipe and connecting the air inlet and the exhaust outlet is stated, the outside of the blast pipe is with shell body, institute State and enclosed flume is formed between shell body and the blast pipe, the shell body is provided with the water inlet being connected with the water channel And delivery port, the water outlet or the water inlet are provided with electrically-controlled valve, the exhaust ports are provided with temperature sensor, institute State electrically-controlled valve, the temperature sensor electrically connects with Engine ECU.
Preferably, the electrically-controlled valve is located at the water outlet.
Preferably, the electrically-controlled valve is dynamoelectric water valve.
Preferably, connected between the electrically-controlled valve and the shell body by flange, the flange connection surface is provided with rubber Sealing ring.
Preferably, the temperature sensor is threadedly connected on the exhaust outlet.
Preferably, the shell body is provided with pressure-temperature sensor, and the pressure-temperature sensor is located at the water outlet At mouthful, the pressure-temperature sensor electrically connects with the Engine ECU.
Preferably, the pressure-temperature sensor is threadedly connected on the shell body.
Preferably, the water inlet is welded on the shell body.
Preferably, the shell body is provided with water channel exhaust outlet, and the water channel exhaust outlet is connected to expansion tank.
Preferably, the water channel exhaust outlet is welded on the shell body.
After employing above-mentioned technical proposal, the beneficial effects of the utility model are:
Because water outlet or water inlet are provided with electrically-controlled valve, exhaust ports are provided with temperature sensor, electrically-controlled valve, temperature Sensor electrically connects with Engine ECU;When engine is run, temperature sensor detects the waste gas temperature of exhaust outlet discharge in real time Degree, and the temperature value detected is fed back into Engine ECU, Engine ECU makes analysis, and electrically-controlled valve is adjusted according to analysis result Aperture, the flow of adjusting water outlet mouth or water inlet, regulation water is to the cooling effect of waste gas, so that the waste gas of exhaust outlet discharge Temperature is the operating temperature of suitable engine supercharger, to improve the boosting capability of engine, reduces the energy resource consumption of engine.
Because water outlet is provided with the pressure-temperature sensor being fixed on shell body, pressure-temperature sensor and engine ECU is electrically connected;Pressure-temperature sensor detects the temperature and pressure of water outlet water in real time, and the temperature and pressure of water is fed back To Engine ECU, Engine ECU makes comparative analysis according to the temperature value of setting with pressure value, and the aperture of electrically-controlled valve is made Amendment, is monitored to the temperature of water, prevents that the coolant-temperature gage in water channel is too high and gasifies.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the water jacket gas exhaust pipe of the controllable delivery temperature of the utility model;
Fig. 2 is Fig. 1 backsight structural representation;
In figure:1- water channel exhaust outlets;2- shell bodies;3- temperature sensors;4- dynamoelectric water valves;5- water inlets;6- exhaust outlets; 7- pressure-temperature sensors;8- air inlets.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining The utility model, and it is not used in restriction the utility model.
As Fig. 1 and Fig. 2 are jointly shown, a kind of water jacket gas exhaust pipe of controllable delivery temperature, including:Blast pipe, on blast pipe Provided with air inlet 8 and exhaust outlet 6, the air flue of connection air inlet 8 and exhaust outlet 6 is provided with blast pipe, screw thread is provided with exhaust outlet 6 The temperature sensor 3 being connected in the side wall of exhaust outlet 6, temperature sensor 3 are stretched into exhaust outlet 6, temperature sensor 3 and engine ECU is electrically connected.
The outside of blast pipe is with shell body 2, and shell body 2 is welded on blast pipe, is formed between shell body 2 and blast pipe The water channel of closing, shell body 2 are provided with water inlet 5, delivery port and the water channel exhaust outlet 1 being connected with water channel, water channel exhaust outlet 1 The top of shell body 2 is welded in, water inlet 5 is welded in one end bottom of shell body 2, and delivery port is fixed at the another of shell body 2 One end top, delivery port are fixedly connected with dynamoelectric water valve 4 by flange, and flange connection surface is provided with rubber seal, dynamoelectric water valve 4 Electrically connected with Engine ECU.
Dynamoelectric water valve 4 can also be installed on water inlet 5, but because water from entering below, top goes out, when being produced in water channel During gas, the upper space of water channel may be caused have space, blast pipe can not be completely covered in water, influence the cooling of blast pipe, therefore Dynamoelectric water valve 4 is preferentially installed on delivery port.
When water jacket gas exhaust pipe is assemblied on engine, each air inlet 8 exhaust outlet with each cylinder of engine respectively It is connected, exhaust outlet 6 is connected with the booster of engine, and water inlet 5, delivery port are connected on the cooling system of engine, Water channel exhaust outlet 1 is connected on expansion tank.
When engine is run, water enters from water inlet 5, is discharged from dynamoelectric water valve 4.The waste gas of cylinder discharge is from air inlet 8 Into, discharge from exhaust outlet 6, when waste gas flows through air flue, cooled by the water cooling in water channel, the real-time detection row of temperature sensor 3 The EGT that gas port 6 is discharged.If the temperature value that temperature sensor 3 detects is less than setting value, Engine ECU sends finger Making and being reduced to dynamoelectric water valve 4, the aperture of dynamoelectric water valve 4, the water-carrying capacity for flowing through water channel is reduced, and the cooling effect of waste gas is reduced, EGT is increased to the temperature value of optimum booster work;If the temperature value that temperature sensor 3 detects is higher than setting It is worth, then Engine ECU issues instructions to dynamoelectric water valve 4, the aperture increase of dynamoelectric water valve 4, flows through the water-carrying capacity increase of water channel, right The cooling effect enhancing of waste gas, EGT is reduced to the temperature value of optimum booster work, to improve the supercharging of booster Ability, the consumption of fuel oil or combustion gas is reduced, in addition, delivery temperature is cooled by water, delivery temperature will not be too high, no It can be caused danger because of overheat.
During actual use, the delivery temperature of the optimum booster work under different operating modes can be preset in Engine ECU Value, so that under different operating modes, booster is in efficiency operation state all the time.
As Fig. 1 and Fig. 2 are jointly shown, water outlet is provided with the pressure-temperature sensor 7 being threadedly connected on shell body 2, Pressure-temperature sensor 7 is stretched into delivery port, and pressure-temperature sensor 7 electrically connects with Engine ECU, pressure-temperature sensor 7 The temperature and pressure of the water of detection water outlet in real time, and the temperature and pressure of water is fed back into Engine ECU, Engine ECU Comparative analysis is made according to the temperature value of setting and pressure value, amendment is made to the aperture of dynamoelectric water valve 4, the temperature of water is carried out Monitoring, prevents that the coolant-temperature gage in water channel is too high and gasifies.Wherein, caused gas can be discharged by water channel exhaust outlet 1 in water channel To expansion tank.
Citing described above for the utility model preferred forms, wherein the part do not addressed in detail is this area The common knowledge of those of ordinary skill.The scope of protection of the utility model is defined by the content of claim, any to be based on this reality The equivalent transformation carried out with new technical inspiration, also within the scope of protection of the utility model.

Claims (10)

1. the water jacket gas exhaust pipe of controllable delivery temperature, including blast pipe, the blast pipe is provided with air inlet and exhaust outlet, described The air flue for connecting the air inlet and the exhaust outlet is provided with blast pipe, the outside of the blast pipe is with shell body, described Form enclosed flume between shell body and the blast pipe, the shell body be provided with the water inlet that is connected with the water channel and Delivery port, it is characterised in that the water outlet or the water inlet are provided with electrically-controlled valve, and the exhaust ports are provided with temperature Sensor, the electrically-controlled valve, the temperature sensor electrically connect with Engine ECU.
2. the water jacket gas exhaust pipe of controllable delivery temperature as claimed in claim 1, it is characterised in that the electrically-controlled valve is located at described Water outlet.
3. the water jacket gas exhaust pipe of controllable delivery temperature as claimed in claim 1, it is characterised in that the electrically-controlled valve is electric water Valve.
4. the water jacket gas exhaust pipe of controllable delivery temperature as claimed in claim 3, it is characterised in that the electrically-controlled valve with it is described outer Connected between housing by flange, the flange connection surface is provided with rubber seal.
5. the water jacket gas exhaust pipe of controllable delivery temperature as claimed in claim 1, it is characterised in that the temperature sensor screw thread It is connected on the exhaust outlet.
6. the water jacket gas exhaust pipe of controllable delivery temperature as claimed in claim 1, it is characterised in that the shell body is provided with pressure Power temperature sensor, the pressure-temperature sensor are located at the water outlet, and the pressure-temperature sensor starts with described Machine ECU is electrically connected.
7. the water jacket gas exhaust pipe of controllable delivery temperature as claimed in claim 6, it is characterised in that the pressure-temperature sensor It is threadedly connected on the shell body.
8. the water jacket gas exhaust pipe of controllable delivery temperature as claimed in claim 1, it is characterised in that the water inlet is welded in institute State on shell body.
9. the water jacket gas exhaust pipe of the controllable delivery temperature as described in claim any one of 1-8, it is characterised in that the shell body Water channel exhaust outlet is provided with, the water channel exhaust outlet is connected to expansion tank.
10. the water jacket gas exhaust pipe of controllable delivery temperature as claimed in claim 9, it is characterised in that the water channel exhaust outlet weldering It is connected on the shell body.
CN201721192349.5U 2017-09-18 2017-09-18 The water jacket gas exhaust pipe of controllable delivery temperature Active CN207178020U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721192349.5U CN207178020U (en) 2017-09-18 2017-09-18 The water jacket gas exhaust pipe of controllable delivery temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721192349.5U CN207178020U (en) 2017-09-18 2017-09-18 The water jacket gas exhaust pipe of controllable delivery temperature

Publications (1)

Publication Number Publication Date
CN207178020U true CN207178020U (en) 2018-04-03

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CN201721192349.5U Active CN207178020U (en) 2017-09-18 2017-09-18 The water jacket gas exhaust pipe of controllable delivery temperature

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111365110A (en) * 2020-03-27 2020-07-03 潍柴重机股份有限公司 Water jacket exhaust pipe assembly, engine fuel supply system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111365110A (en) * 2020-03-27 2020-07-03 潍柴重机股份有限公司 Water jacket exhaust pipe assembly, engine fuel supply system and method
CN111365110B (en) * 2020-03-27 2021-04-20 潍柴重机股份有限公司 Water jacket exhaust pipe assembly, engine fuel supply system and method

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