CN207583527U - A kind of inlet air heating system for preventing air cleaner from freezing - Google Patents
A kind of inlet air heating system for preventing air cleaner from freezing Download PDFInfo
- Publication number
- CN207583527U CN207583527U CN201721690193.3U CN201721690193U CN207583527U CN 207583527 U CN207583527 U CN 207583527U CN 201721690193 U CN201721690193 U CN 201721690193U CN 207583527 U CN207583527 U CN 207583527U
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- China
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- heat exchanger
- air
- temperature sensor
- engine
- inlet pipe
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Abstract
The utility model is related to a kind of inlet air heating systems for preventing air cleaner from freezing, including temperature sensor, electric-controlled thermostat and the heat exchanger being connect with air inlet pipe, set temperature sensor on air inlet inside pipe wall, heat exchanger right end is communicated with air inlet pipe by pipeline, heat exchanger left end is communicated with air inlet, heat exchanger water inlet pipe is connected with engine upper hose by pipeline, heat exchanger outlet pipe is connected with engine downcomer by pipeline, electric-controlled thermostat is set in heat exchanger water inlet pipe and engine upper hose connecting pipe, temperature sensor is electrically connected with electric-controlled thermostat.The beneficial effects of the utility model are：It can effectively avoid the problem that air cleaner freezes under particular surroundings, reduces engine failure rate, ensure normal working of engine, sufficient power is provided for system.
Description
Technical field
The utility model is related to a kind of heating system more particularly to a kind of inlet air heating systems for preventing air cleaner from freezing
System.
Background technology
At present, although traditional air-intake heating mechanism can effectively promote the cold start-up ability of engine, sky cannot be solved
The problem of air cleaner freezes.When the dew-point temperature of saturated air is close to freezing point, feelings that air cleaner easily freezes
Condition.In air cleaner, some small parameter fluctuations such as saturated air pressure, speed can reduce the moisture-retaining capacity of air,
This can cause air setting and generate ice crystal, and air cleaner is caused to freeze.After air cleaner freezes, and then sky can be led to
Air cleaner internal circulation area reduces, and intake resistance increases, and causes engine power decline and deterioration of emission etc., extreme case
Under, air cleaner icing can continue, and air cleaner is caused to be blocked by ice.
Utility model content
Technical problem to be solved in the utility model is：A kind of inlet air heating system for preventing air cleaner from freezing,
Solve the problems, such as that air cleaner freezes caused by temperature is too low.
The utility model is solves the problems, such as that used technical solution set forth above is：
It is a kind of prevent air cleaner freeze inlet air heating system, including temperature sensor 3, electric-controlled thermostat 4 and with
The heat exchanger 2 that air inlet pipe 1 connects, set temperature sensor 3 on 1 inner wall of air inlet pipe, 2 right end of heat exchanger are logical with air inlet pipe 1
Piping communicates, and 2 left end of heat exchanger is communicated with air inlet 5, and heat exchanger water inlet pipe 6 passes through pipeline with engine upper hose 7
It is connected, heat exchanger outlet pipe 8 is connected with engine downcomer 9 by pipeline, on heat exchanger water inlet pipe 6 and engine
Electric-controlled thermostat 4 is set in 7 connecting pipe of water pipe, and temperature sensor 3 is electrically connected with electric-controlled thermostat 4.
The heat exchanger 2 is water-sky heat exchanger, and heat exchanger 2 is using 12 coolant of engine as heat source, to being passed through sky
Gas is heated.
The temperature sensor 3 is air temperature sensor, and temperature sensor 3 is located at heat exchanger 2 and air cleaner
Between 10, temperature sensor 3 is used for detecting the temperature for being passed through air in air inlet pipe 1.
The 4 right side setting wire connection terminal 11 of electric-controlled thermostat, wire connection terminal 11 are connect with temperature sensor 3.
7 left end of engine upper hose and 9 left end of engine downcomer are connect respectively with cooling system.
The 10 lower section setting engine 12 of air cleaner.
The 12 lower section setting mounting seat 13 of engine, it is fixed to play the role of installation.
The operation principle of the utility model：When air inlet pipe is passed through air, temperature sensor measurement is passed through the temperature of air, when
Electric-controlled thermostat is closed when being passed through air themperature in safe range, and heat exchanger water inlet pipe is obstructed；When the temperature for being passed through air
Too low, when in the risk range for be easy to cause icing, electric-controlled thermostat is opened, and heat exchanger water inlet pipe is open-minded, engine
Coolant is entered in heat exchanger, is heated by way of heat exchange to being passed through air, ensures the normal work of system
Make.
The beneficial effects of the utility model are：By increasing the heating system, air under particular surroundings can be effectively avoided
The problem of filter freezes reduces engine failure rate, ensures normal working of engine, and sufficient power is provided for system.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Wherein, 1- air inlet pipe, 2- heat exchangers, 3- temperature sensors, 4- electric-controlled thermostats, 5- air inlets, 6- heat exchanges
Device water inlet pipe, 7- engine upper hoses, 8- heat exchanger outlet pipes, 9- engine downcomers, 10- air cleaners, 11- wiring
Terminal, 12- engines, 13- mounting seats.
Specific embodiment
The embodiment of the utility model is further illustrated below in conjunction with the accompanying drawings.
With reference to Fig. 1, a kind of inlet air heating system for preventing air cleaner from freezing described in present embodiment, including
Temperature sensor 3, electric-controlled thermostat 4 and the heat exchanger 2 being connect with air inlet pipe 1, set temperature sensor on 1 inner wall of air inlet pipe
3,2 right end of heat exchanger is communicated with air inlet pipe 1 by pipeline, and 2 left end of heat exchanger is communicated with air inlet 5, heat exchanger water inlet
Pipe 6 is connected with engine upper hose 7 by pipeline, and heat exchanger outlet pipe 8 is connected with engine downcomer 9 by pipeline
It is logical, heat exchanger water inlet pipe 6 with setting electric-controlled thermostat 4 in 7 connecting pipe of engine upper hose, temperature sensor 3 with it is automatically controlled
Thermostat 4 is electrically connected.
The heat exchanger 2 is water-sky heat exchanger, and heat exchanger 2 is using 12 coolant of engine as heat source, to being passed through sky
Gas is heated.
The temperature sensor 3 is air temperature sensor, and temperature sensor 3 is located at heat exchanger 2 and air cleaner
Between 10, temperature sensor 3 is used for detecting the temperature for being passed through air in air inlet pipe 1.
The 4 right side setting wire connection terminal 11 of electric-controlled thermostat, wire connection terminal 11 are connect with temperature sensor 3.
7 left end of engine upper hose and 9 left end of engine downcomer are connect respectively with cooling system.
The 10 lower section setting engine 12 of air cleaner.
The 12 lower section setting mounting seat 13 of engine, it is fixed to play the role of installation.
The operation principle of present embodiment：When air inlet pipe is passed through air, temperature sensor measurement is passed through the temperature of air
Degree, electric-controlled thermostat is closed when being passed through air themperature in safe range, and heat exchanger water inlet pipe is obstructed；When being passed through air
Temperature is too low, and when in the risk range for be easy to cause icing, electric-controlled thermostat is opened, and heat exchanger water inlet pipe is open-minded, hair
Motivation coolant is entered in heat exchanger, is heated by way of heat exchange to being passed through air, ensures system just
Often work.
The advantageous effect of present embodiment is：By increasing the heating system, can effectively avoid under particular surroundings
The problem of air cleaner freezes reduces engine failure rate, ensures normal working of engine, and sufficient move is provided for system
Power.
Specific embodiment of the utility model does not form the limitation to the utility model, every phase using the utility model
It is within the protection scope of the present utility model like structure and variation.
Claims (4)
1. a kind of inlet air heating system for preventing air cleaner from freezing, it is characterised in that：Including temperature sensor（3）, it is automatically controlled
Thermostat（4）With with air inlet pipe（1）The heat exchanger of connection（2）, air inlet pipe（1）Set temperature sensor on inner wall（3）, heat friendship
Parallel operation（2）Right end and air inlet pipe（1）It is communicated by pipeline, heat exchanger（2）Left end and air inlet（5）Communicate, heat exchanger into
Water pipe（6）With engine upper hose（7）It is connected by pipeline, heat exchanger outlet pipe（8）With engine downcomer（9）Pass through
Pipeline is connected, heat exchanger water inlet pipe（6）With engine upper hose（7）Electric-controlled thermostat is set in connecting pipe（4）, temperature
Sensor（3）With electric-controlled thermostat（4）It is electrically connected.
2. a kind of inlet air heating system for preventing air cleaner from freezing as described in claim 1, it is characterised in that：The heat
Exchanger（2）For water-sky heat exchanger.
3. a kind of inlet air heating system for preventing air cleaner from freezing as described in claim 1, it is characterised in that：The temperature
Spend sensor（3）For air temperature sensor, temperature sensor（3）Positioned at heat exchanger（2）And air cleaner（10）Between
Air inlet pipe（1）On inner wall.
4. a kind of inlet air heating system for preventing air cleaner from freezing as described in claim 1, it is characterised in that：The electricity
Control thermostat（4）Right side sets wire connection terminal（11）, wire connection terminal（11）With temperature sensor（3）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690193.3U CN207583527U (en) | 2017-12-07 | 2017-12-07 | A kind of inlet air heating system for preventing air cleaner from freezing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690193.3U CN207583527U (en) | 2017-12-07 | 2017-12-07 | A kind of inlet air heating system for preventing air cleaner from freezing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583527U true CN207583527U (en) | 2018-07-06 |
Family
ID=62736010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721690193.3U Active CN207583527U (en) | 2017-12-07 | 2017-12-07 | A kind of inlet air heating system for preventing air cleaner from freezing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502872A (en) * | 2020-04-24 | 2020-08-07 | 北京汽车集团越野车有限公司 | Air inlet pipeline anti-icing system and method |
-
2017
- 2017-12-07 CN CN201721690193.3U patent/CN207583527U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502872A (en) * | 2020-04-24 | 2020-08-07 | 北京汽车集团越野车有限公司 | Air inlet pipeline anti-icing system and method |
| CN111502872B (en) * | 2020-04-24 | 2021-05-14 | 北京汽车集团越野车有限公司 | Air inlet pipeline anti-icing system and method |
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