CN207989192U - A kind of automatically controlled temperature-modulated air cleaner control device - Google Patents

Abstract

The utility model discloses a kind of automatically controlled temperature-modulated air cleaner control devices, including there is the air inlet pipe of air cleaner in pipe, the inlet manifold being connected to air inlet pipe, Engine ECU, throttle position sensor, intake air temperature sensor, vacuum diaphragm plate valve, the vacuum solenoid being connect with Engine ECU, power supply, two sensors are located in air inlet pipe and are connect respectively with Engine ECU, air inlet pipe is equipped with HAI Heated Air Intake pipe, vacuum tube is set between vacuum diaphragm plate valve and inlet manifold, vacuum solenoid is set on vacuum tube, positive pole respectively with vacuum solenoid, Engine ECU connects, cathode is connect with Engine ECU cathode, the center boom end of vacuum diaphragm plate valve is equipped with the air inlet switching valve of control HAI Heated Air Intake pipe break-make.The present apparatus heats up comparatively fast convenient for connecting up after engine cold-start, reduces the abrasion and discharge under engine cold state, ensures the performance of dynamic property and economy under engine nominal situation, safe and reliable.

Description

A kind of automatically controlled temperature-modulated air cleaner control device

Technical field

The utility model is related to technical field of electromechanical control, specially a kind of automatically controlled temperature-modulated air cleaner control dress It sets.

Background technology

Paper filter core formula air cleaner is widely used on automobile at present, in engine cold-start, because air inlet pipe enters Cold air need to realize warming-up process by fast-idle speed, and engine warms speed is slow, and gaseous mixture atomization quality is bad, idling Damage ratio is more serious；Unmixing part fuel oil flows into oil sump simultaneously, dilutes the machine oil in oil sump, accelerates machine oil It is rotten；Also the abrasion of the moving components such as cylinder wall, piston ring is accelerated.

Invention content

The purpose of this utility model is to provide a kind of automatically controlled temperature-modulated air cleaner control devices, to solve the above-mentioned back of the body The problem of being proposed in scape technology heats up after the utility model engine cold-start very fast, reduces the abrasion under engine cold state And discharge, and can ensure the performance of dynamic property and economy under engine nominal situation, it is safe and reliable.

To achieve the above object, the utility model provides the following technical solutions：

A kind of automatically controlled temperature-modulated air cleaner control device, including air inlet pipe, be connected with air inlet pipe inlet manifold, Engine ECU, inlet manifold are communicated with cylinder, and air cleaner, the end pipe of air inlet pipe are provided in air inlet pipe Mouth is communicated with air, further includes throttle position sensor, intake air temperature sensor, vacuum diaphragm plate valve, vacuum solenoid, electricity Source, intake air temperature sensor, throttle position sensor are located in air inlet pipe to be set gradually along airintake direction, and intake air temperature passes Sensor is adjacent with air cleaner, and the HAI Heated Air Intake pipe communicated therewith, HAI Heated Air Intake Guan Yufa are additionally provided in air inlet pipe The exhaust manifold wall of motivation is adjacent, and intake air temperature sensor, throttle position sensor and inlet manifold are located at air cleaner Rear, end nozzle, the HAI Heated Air Intake pipe of air inlet pipe be located at the front of air cleaner, throttle position sensor and hair The idle signal receiving terminal of motivation ECU connects, and the temperature signal receiving terminal of intake air temperature sensor and Engine ECU connects, Setting vacuum tube is connected between vacuum diaphragm plate valve and inlet manifold, vacuum solenoid, which is set on vacuum tube, to be used for controlling vacuum tube Break-make, the input terminal of vacuum solenoid, the positive supply feeder ear of Engine ECU and power supply anode connect, Engine ECU The minus earth of cathode and power supply, the output end of vacuum solenoid and the bonding control terminal of Engine ECU connect, vacuum diaphragm plate valve Including vertical center bar moving up and down, center bar is inserted perpendicularly into air inlet pipe, the end of center bar It is provided with the air inlet switching valve with hot-air channel break-make in control HAI Heated Air Intake pipe, air inlet switching valve is with center bar It moves up and down to control the break-make of hot-air channel.

Vacuum diaphragm plate valve further includes shell, and diaphragm is provided in shell, and shell is divided into upper cavity and lower chamber by diaphragm, on Cavity is seal cavity, and diaphragm is connected with spring with upper cavity inner top, and upper cavity is connected with vacuum tube, center Bar is set to the bottom surface of diaphragm.

The input terminal of electromagnetic coil in the vacuum solenoid is connect with the positive pole, the electricity in vacuum solenoid The output end of magnetic coil and the bonding control terminal of Engine ECU connect.

The power supply is accumulator.

Compared with prior art, the utility model has the beneficial effects that：The present apparatus is simple in structure, is convenient for wiring, engine It heats up after cold start-up very fast, reduces the abrasion and discharge under engine cold state, and can ensure to move under engine nominal situation The performance of power and economy, it is safe and reliable, there is certain promotional value.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model.

In figure：Air inlet pipe 1, end nozzle 1-1, throttle position sensor 2, intake air temperature sensor 3, air cleaner 4, vacuum diaphragm plate valve 5, center bar 5-1, diaphragm 5-2, upper cavity 5-3, lower chamber 5-4, spring 5-5, shell 5-6, heat are empty Gas air inlet pipe 6, vacuum tube 7, vacuum solenoid 8, Engine ECU 9, large power triode 10, power supply 11, inlet manifold 12, into Gas shift valve 13.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

As shown in Figure 1, the utility model provides a kind of automatically controlled temperature-modulated air cleaner control device, including air inlet pipe 1, inlet manifold 12, the Engine ECU 9 being connected with air inlet pipe 1, inlet manifold 12 is communicated with cylinder, in air inlet pipe 1 Inside be provided with air cleaner 4, the end nozzle 1-1 of air inlet pipe 1 is communicated with air, further include throttle position sensor 2, into Gas temperature sensor 3, vacuum diaphragm plate valve 5, vacuum solenoid 8, power supply 11, intake air temperature sensor 3, throttle position sensor 2 set gradually in air inlet pipe 1 along airintake direction, and intake air temperature sensor 3 is adjacent with air cleaner 4, in air inlet pipe 1 On be additionally provided with the HAI Heated Air Intake pipe 6 communicated therewith, HAI Heated Air Intake pipe 6 is adjacent with the exhaust manifold wall of engine, into temperature Degree sensor 3, throttle position sensor 2 are located at the rear of air cleaner 4, the end pipe of air inlet pipe 1 with inlet manifold 12 Mouth 1-1, HAI Heated Air Intake pipe 6 are located at the front of air cleaner 4, the idling of throttle position sensor 2 and Engine ECU 9 Signal receiving end IDL connections, intake air temperature sensor 3 is connect with the temperature signal receiving terminal THA of Engine ECU 9, in vacuum diaphragm Setting vacuum tube 7 is connected between plate valve 5 and inlet manifold 12, vacuum solenoid 8, which is set on vacuum tube 7, to be used for controlling vacuum tube 7 break-make, the input terminal+B of vacuum solenoid 8, the positive supply feeder ear+B of Engine ECU 9 connect with the anode of power supply 11, send out The minus earth of the cathode E and power supply 11 of motivation ECU9, the output end of vacuum solenoid 8 and the bonding control terminal of Engine ECU 9 E1 connections, vacuum diaphragm plate valve 5 include vertical center bar 5-1 moving up and down, center bar 5-1 be inserted perpendicularly into In tracheae 1, the end set of center bar 5-1 have hot-air channel break-make in control HAI Heated Air Intake pipe 6 into gas shift Valve 13, air inlet switching valve 13 is adjacent with HAI Heated Air Intake pipe 6, and air inlet switching valve 13 comes with moving up and down for center bar 5-1 Control the break-make of hot-air channel.

Vacuum diaphragm plate valve 5 further includes shell 5-6, and diaphragm 5-2 is provided in shell 5-6, and shell is for 5-6 points by diaphragm 5-2 Upper cavity 5-3 and lower chamber 5-4, upper cavity 5-3 are seal cavity, and diaphragm 5-2 is connected with bullet with upper cavity 5-3 inner tops Spring 5-5, upper cavity 5-3 are connected with vacuum tube 7, and center bar 5-1 is set to the bottom surface of diaphragm 5-2.

The input terminal of electromagnetic coil in the vacuum solenoid 8 is connect with 11 anode of the power supply, in vacuum solenoid 8 The output end of electromagnetic coil connect with the bonding control terminal E1 of Engine ECU 9.

The power supply 11 is accumulator.

Operation principle：Vacuum solenoid 8 controls the break-make of 7 pipeline of vacuum tube, when the electromagnetic coil in vacuum solenoid 8 is logical When electric, 7 channel of vacuum tube is opened, and when electromagnetic coil powers off, 7 channel of vacuum tube is closed.Input terminal+the B of electromagnetic coil and electricity 11 anode of source is connected, and output end E2 is connected with the bonding control terminal E1 terminals of Engine ECU 9.

After engine cold-start, i.e., cold air enters air inlet pipe 1 by end nozzle 1-1, and Engine ECU 9 receives solar term The idle signal IDL of the door position sensor 2 and signal THA of intake air temperature sensor 3, when temperature is less than in air cleaner 4 At 60 DEG C, large power triode 10 in Engine ECU 9 is connected, the electromagnetic coil in vacuum solenoid 8 have electric current by Electromagnetic force is generated, vacuum solenoid 8 is opened, and 7 vacuum passage of vacuum tube is opened, and the negative pressure at inlet manifold 12 passes through vacuum Pipe 7 is applied to the upper cavity 5-3 of vacuum diaphragm plate valve 5, and when pull of vacuum is more than spring 5-5 power, the centres diaphragm 5-2 are upward Arching, center bar 5-1 drive air inlet switching valve 13 to move up, and air inlet switching valve 13 opens the hot-air of HAI Heated Air Intake pipe 6 Access makes the heating preheating of air cleaner 4 to make it be entered in air inlet pipe 1 from the hot-air collected from exhaust manifold.When When intake air temperature is more than 70 DEG C, after Engine ECU 9 receives the signal THA of the intake air temperature sensor 3 of air cleaner 4, hair Large power triode 10 in motivation ECU9 ends, and vacuum solenoid 8 is closed, and inlet manifold 12 and vacuum diaphragm plate valve 5 have been cut off Between vacuum passage, diaphragm 5-2 returns under spring 5-5 force effects, center bar 5-1 drives under air inlet switching valve 13 It moves, to make air inlet switching valve 13 close 6 hot-air channel of HAI Heated Air Intake pipe, then air enters through end nozzle 1-1 It in air cleaner 4, avoids that intake air temperature is excessively high to make volumetric efficiency decline, ensure that the dynamic property under engine nominal situation And economy.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of automatically controlled temperature-modulated air cleaner control device, including air inlet pipe（1）With air inlet pipe（1）The air inlet being connected Manifold（12）, Engine ECU（9）, inlet manifold（12）It is communicated with cylinder, in air inlet pipe（1）Inside it is provided with air filter Clear device（4）, air inlet pipe（1）End nozzle（1-1）It is communicated with air, it is characterised in that：It further include throttle position sensor （2）, intake air temperature sensor（3）, vacuum diaphragm plate valve（5）, vacuum solenoid（8）, power supply（11）, intake air temperature sensor（3）、 Throttle position sensor（2）Positioned at air inlet pipe（1）It is interior to be set gradually along airintake direction, and intake air temperature sensor（3）With sky Air cleaner（4）It is adjacent, in air inlet pipe（1）On be additionally provided with the HAI Heated Air Intake pipe communicated therewith（6）, HAI Heated Air Intake pipe（6） It is adjacent with the exhaust manifold wall of engine, intake air temperature sensor（3）, throttle position sensor（2）With inlet manifold（12） Positioned at air cleaner（4）Rear, air inlet pipe（1）End nozzle（1-1）, HAI Heated Air Intake pipe（6）Positioned at air-filtering Device（4）Front, throttle position sensor（2）With Engine ECU（9）Idle signal receiving terminal connection, intake air temperature pass Sensor（3）With Engine ECU（9）Temperature signal receiving terminal connection, in vacuum diaphragm plate valve（5）With inlet manifold（12）Between connect Logical setting vacuum tube（7）, vacuum solenoid（8）It is set to vacuum tube（7）It is upper to be used for controlling vacuum tube（7）Break-make, vacuum electric Magnet valve（8）Input terminal, Engine ECU（9）Positive supply feeder ear and power supply（11）Anode connection, Engine ECU（9）'s Cathode and power supply（11）Minus earth, vacuum solenoid（8）Output end and Engine ECU（9）Bonding control terminal connection, Vacuum diaphragm plate valve（5）Including vertical center bar moving up and down（5-1）, center bar（5-1）Be inserted perpendicularly into Tracheae（1）In, center bar（5-1）End set have control HAI Heated Air Intake pipe（6）Interior hot-air channel break-make into Gas shift valve（13）, air inlet switching valve（13）With center bar（5-1）Move up and down to control the break-make of hot-air channel.

2. a kind of automatically controlled temperature-modulated air cleaner control device according to claim 1, it is characterised in that：Vacuum diaphragm Valve（5）It further include shell（5-6）, shell（5-6）Inside it is provided with diaphragm（5-2）, diaphragm（5-2）By shell（5-6）It is divided into epicoele Body（5-3）And lower chamber（5-4）, upper cavity（5-3）For seal cavity, diaphragm（5-2）With upper cavity（5-3）Inner top connection is set It is equipped with spring（5-5）, upper cavity（5-3）With vacuum tube（7）It is connected, center bar（5-1）It is set to diaphragm（5-2）Under Bottom surface.

3. a kind of automatically controlled temperature-modulated air cleaner control device according to claim 1, it is characterised in that：The vacuum Solenoid valve（8）The input terminal of interior electromagnetic coil and the power supply（11）Anode connection, vacuum solenoid（8）Interior electromagnetic coil Output end and Engine ECU（9）Bonding control terminal connection.

4. a kind of automatically controlled temperature-modulated air cleaner control device according to claim 1, it is characterised in that：The power supply （11）For accumulator.