CN215521091U - Full-electric control gas mixer - Google Patents
Full-electric control gas mixer Download PDFInfo
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- CN215521091U CN215521091U CN202121973915.2U CN202121973915U CN215521091U CN 215521091 U CN215521091 U CN 215521091U CN 202121973915 U CN202121973915 U CN 202121973915U CN 215521091 U CN215521091 U CN 215521091U
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- driving mechanism
- sensing assembly
- mixing chamber
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The utility model discloses a full-electric control gas mixer, which comprises a body, a first driving mechanism, a first sensing assembly, a second driving mechanism, a second sensing assembly and an electric signal transmission module, the electric signal transmission module is generally electrically connected with the ECU, the ECU controls the proper proportion of the mixed gas in the mixing chamber in real time, the electric signal transmission module compares the received parameter information with the preset parameter information, if the mixture ratio in the mixing chamber is not within the preset range, namely the proper ratio of the mixture in the mixing chamber is met by controlling the opening of the throttle valve and the opening of the valve plate respectively by controlling the first driving mechanism and the second driving mechanism, thus, the throttle valve and the valve plate can form closed-loop control, ensure the proper proportion of gas and air, and then realize the ratio of dynamic, real-time, accurate regulation and control gas and air, improve combustion efficiency, its energy-conserving effectual.
Description
Technical Field
The utility model relates to the technical field of engines, in particular to a full-electric control gas mixer.
Background
The engine using gas as fuel has a special gas supply pipeline which basically comprises a pipeline for conveying gas, a pipeline for conveying air and a mixer, wherein the pipeline for conveying gas and the pipeline for conveying air are connected with the mixer, and the mixer is connected with the engine to form mixed gas to enter the engine.
The gas inlet of the existing gas mixer is controlled by a metering orifice, the air inlet is realized by adjusting a throttle valve, however, the opening degree of the throttle valve is realized by a mechanical control mode, the metering orifice cannot be adjusted in real time during working, the supply quantity of the gas cannot be changed in real time, namely the gas cannot be adjusted in real time according to the demand state of an engine, the combustion efficiency is low, and the energy-saving effect is poor.
Disclosure of Invention
The utility model aims to provide a full-electric control gas mixer, which solves the problems that the gas and air intake of the existing gas mixer is realized by a mechanical control mode, the gas supply quantity cannot be changed in real time, namely the gas and air intake cannot be adjusted in real time according to the demand state of an engine, the combustion efficiency is low, and the energy-saving effect is poor.
In order to solve the above problems, the present invention provides an all-electric controlled gas mixer, including a body, a first driving mechanism, a first sensing assembly, a second driving mechanism, a second sensing assembly and an electric signal transmission module, wherein the first driving mechanism, the first sensing assembly, the second driving mechanism and the second sensing assembly are all electrically connected to the electric signal transmission module, the body is provided with a gas inlet, an air inlet and a mixer outlet, the body is provided with an air chamber and a mixing chamber, the air inlet is communicated with the air chamber, the air chamber is communicated with the mixing chamber, a throttle valve for communicating or closing the mixing chamber and the mixer outlet is arranged between the mixing chamber and the mixer outlet, the first driving mechanism is connected to the throttle valve and is used for driving and controlling the opening degree of the throttle valve, the first sensing assembly comprises a first opening sensor for detecting the opening degree of the throttle valve, a first pressure sensor and a temperature sensor for detecting the pressure and the temperature of gas between the mixing chamber and the outlet of the mixer; the gas inlet with be equipped with the gas passageway between the air cavity, be equipped with in the gas passageway and be used for the intercommunication or close the gas inlet with the valve block of air cavity, second actuating mechanism be used for with the valve block is connected and is used for drive control the aperture of valve block, second sensing assembly is including being used for detecting the second aperture sensor of valve block aperture and the second pressure sensor who is used for detecting gas pressure.
Furthermore, the first opening sensor is arranged on the body and is linked with a throttle shaft of the throttle valve.
Furthermore, a first probe hole and a second probe hole are formed in the inner wall of the mixing chamber and located between the throttle valve and the mixer outlet, and the first pressure sensor and the temperature sensor are mounted in the first probe hole and the second probe hole respectively.
Further, the throttle valve is connected with the body in a rotating mode through a throttle valve shaft, and the first driving mechanism drives the throttle valve shaft to rotate.
Further, the second pressure sensor is arranged in the gas channel and close to the gas inlet.
Further, the valve plate is connected with the fuel gas channel in a rotating mode through a rotating shaft, and the second driving mechanism drives the rotating shaft to rotate.
Furthermore, the electric signal transmission module comprises a socket, and electric signal wires of the first driving mechanism, the first sensing assembly, the second driving mechanism and the second sensing assembly are connected with the ECU through the socket.
The utility model provides an all-electric control gas mixer, which comprises a body, a first driving mechanism, a first sensing assembly, a second driving mechanism, a second sensing assembly and an electric signal transmission module, wherein the electric signal transmission module is generally electrically connected with an ECU (electronic control Unit), the ECU controls the proper proportion of mixed gas in a mixing cavity in real time, the proper proportion of the mixed gas is preset in a parameter mode, when a valve plate is opened, gas can enter an air cavity through a gas channel, air can enter the air cavity through an air inlet, the gas and the air are mixed to form the mixed gas, the mixed gas is conveyed to an engine through the mixing cavity to be combusted to provide power, when the engine is started, a first opening sensor of the first sensing assembly is used for detecting the opening degree of a throttle valve and feeding opening degree signals back to the electric signal transmission module, and a first pressure sensor and a temperature sensor are respectively used for detecting the pressure and the temperature of the mixed gas output by the mixing cavity, the pressure and temperature signals are fed back to the ECU through the electric signal transmission module, a second opening sensor of the second sensing assembly is used for detecting the opening degree of the valve plate and feeding the opening degree signal back to the ECU through the electric signal transmission module, the second pressure sensor is used for detecting the pure gas pressure and feeding the pressure signal back to the ECU through the electric signal transmission module, the ECU compares the received parameter information with preset parameter information, if the pure gas pressure is not in a preset range, the proper proportion of the mixed gas in a mixed gas quantity mixing cavity of the engine is met by controlling the opening degree of the throttle valve and the opening degree of the valve plate through controlling the first driving mechanism and the second driving mechanism respectively, so that the throttle valve and the valve plate can form closed-loop control, the proper proportion of the gas and the air is ensured, and the proportion of the gas and the air is dynamically, real-timely and accurately regulated, the combustion efficiency is improved, the energy-saving effect is good, and the emission concentration of the engine is ensured to meet the requirements of regulations.
Drawings
FIG. 1 is a schematic diagram of an all-electric fuel gas mixer according to an embodiment of the present invention.
Fig. 2 is a schematic sectional view taken along line a-a in fig. 1.
Fig. 3 is a schematic sectional view taken along line B-B in fig. 1.
FIG. 4 is a schematic diagram of another view of the fully electrically controlled gas mixer according to the embodiment of the present invention.
FIG. 5 is a schematic diagram of another view of the fully electrically controlled gas mixer according to the embodiment of the present invention.
In the figure, 1, a body; 2. a first drive mechanism; 3. a first sensing component; 4. a second drive mechanism; 5. a second sensing component; 6. an electrical signal transmission module; 101. a gas inlet; 102. an air inlet; 103. a mixer outlet; 104. an air chamber; 105. a mixing chamber; 106. a throttle valve; 107. a gas channel; 108. a valve plate; 109. a throttle shaft; 110. a rotating shaft; 301. a first opening degree sensor; 302. a first pressure sensor; 303. a temperature sensor; 501. a second opening degree sensor; 502. a second pressure sensor.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 5, schematically showing a fully electrically controlled gas mixer according to an embodiment of the present invention, including a body 1, a first driving mechanism 2, a first sensing assembly 3, a second driving mechanism 4, a second sensing assembly 5, and an electrical signal transmission module 6, where the first driving mechanism 2, the first sensing assembly 3, the second driving mechanism 4, and the second sensing assembly 5 are all electrically connected to the electrical signal transmission module 6, the body 1 is provided with a gas inlet 101, an air inlet 102, and a mixer outlet 103, the body 1 is provided with an air chamber 104 and a mixing chamber 105, the air inlet 102 is communicated with the air chamber 104, the air chamber 104 is communicated with the mixing chamber 105, a throttle valve 106 for communicating or closing the mixing chamber 105 and the mixer outlet 103 is provided between the mixing chamber 105 and the mixer outlet 103, the first driving mechanism 2 is connected to the throttle valve 106 and is used for driving and controlling an opening degree of the throttle valve 106, the first sensing assembly 3 includes a first opening sensor 301 for detecting the opening of the throttle valve 106, a first pressure sensor 302 and a temperature sensor 303 for detecting the pressure and temperature of the gas between the mixing chamber 105 and the mixer outlet 103; a gas channel 107 is arranged between the gas inlet 101 and the air chamber 104, a valve plate 108 for communicating or closing the gas inlet 101 and the air chamber 104 is arranged in the gas channel 107, the second driving mechanism 4 is used for being connected with the valve plate 108 and driving and controlling the opening degree of the valve plate 108, and the second sensing assembly 5 comprises a second opening degree sensor 501 for detecting the opening degree of the valve plate 108 and a second pressure sensor 502 for detecting gas pressure.
Specifically, the electrical signal transmission module 6 is generally electrically connected to an ECU (electronic Control Unit) of the engine, the ECU controls a proper mixture ratio of the mixed gas in the mixing chamber 105 in real time, the proper mixture ratio of the mixed gas is preset in advance by a parameter, when the valve plate 108 is opened, the gas can enter the air chamber 104 through the gas passage 107, the air can enter the air chamber 104 through the air inlet 102, the gas and the air are mixed to form the mixed gas, the mixed gas is delivered to the engine through the mixing chamber 105 for combustion to provide power, when the engine is started, the first opening sensor 301 of the first sensing assembly 3 is used for detecting the opening degree of the throttle valve 106 and feeding back an opening degree signal to the ECU through the electrical signal transmission module 6, the first pressure sensor 302 and the temperature sensor 303 are respectively used for detecting the pressure and the temperature of the mixed gas at the output side of the mixing chamber 105, the pressure and temperature signals are fed back to the ECU through the electric signal transmission module 6, the second opening sensor 501 of the second sensing assembly 5 is used for detecting the opening of the valve plate 108 and feeding the opening signal back to the ECU through the electric signal transmission module 6, the second pressure sensor 502 is used for detecting the pure gas pressure and feeding the pressure signal back to the ECU through the electric signal transmission module 6, the ECU compares the received parameter information with the preset parameter information, if the pure gas pressure is not in the preset range, the control signal is transmitted to the first driving mechanism 2 and the second driving mechanism 4 through the electric signal transmission module 6, and then the first driving mechanism 2 and the second driving mechanism 4 are controlled to respectively control the opening of the throttle valve 106 and the opening of the valve plate 108 to meet the proper proportion of the mixed gas in the mixing chamber 105, so that the throttle valve 106 and the valve plate 108 can both form closed-loop control, the proper proportion of the fuel gas and the air is ensured, the proportion of the fuel gas and the air is dynamically, timely and accurately regulated, the combustion efficiency is improved, the energy-saving effect is good, and the emission concentration of the engine is ensured to meet the requirements of regulations.
Further, first opening sensor 301 is located on body 1, and links with throttle valve shaft 109 of throttle valve 106, also promptly first opening sensor 301 detects its aperture in real time along with the rotation of throttle valve 106 and then feeds back the aperture signal to ECU through electric signal transmission module 6 in real time to the accurate control of the gas mixture volume that gets into the engine of being convenient for improves combustion efficiency.
More specifically, a first probe hole and a second probe hole are formed in the inner wall of the output side of the mixing chamber 105, namely, the inner wall of the mixing chamber 105, between the throttle valve 106 and the mixer outlet 103, probes of the first pressure sensor 302 and the temperature sensor 303 are respectively installed in the first probe hole and the second probe hole, and the first probe hole and the second probe hole are formed in the inner wall of the output side of the mixing chamber 105, so that the first pressure sensor 302 and the temperature sensor 303 can rapidly detect pressure and temperature signals of the output side of the mixing chamber 105 in real time, and signal feedback is timely and accurate.
In the present embodiment, the throttle valve 106 is rotatably connected to the main body 1 through a throttle shaft 109, the first driving mechanism 2 drives the throttle shaft 109 to rotate, and generally, the first driving mechanism 2 is a step motor, which is electrically connected to the ECU through an electrical signal transmission module 6, and the step motor controls the opening degree of the throttle valve 106 through an ECU command to control the actual amount of the mixture gas entering the engine.
In this embodiment, the second pressure sensor 502 is disposed in the gas channel 107 near the gas inlet 101, the second pressure sensor 502 detects a gas pressure signal passing through the gas channel 107, the pressure signal is transmitted to the ECU, and then the ECU performs calculation to control the amount of gas entering the air chamber 104 according to the change of the pressure signal, specifically, the valve plate 108 is rotatably connected to the gas channel 107 through the rotating shaft 110, the second driving mechanism 4 drives the rotating shaft 110 to rotate, similarly, the second driving mechanism 4 is also a step motor, an output shaft of the step motor is connected to one end of the rotating shaft 110, the step motor is electrically connected to the ECU through the electrical signal transmission module 6, the step motor controls the size of a rotation angle of the rotating shaft 110 through an ECU instruction to control the opening of the valve plate 108 and further control the actual intake of pure gas, wherein the opening of the valve plate 108 is detected in real time by the second opening sensor 501 linked to the other end of the rotating shaft 110, the second opening sensor 501 detects that the electric signal is transmitted to the ECU through the electric signal transmission module 6, thereby realizing closed-loop control.
In this embodiment, the electrical signal transmission module 6 includes a socket, and the electrical signal conductors of the first driving mechanism 2, the first sensing component 3, the second driving mechanism 4, and the second sensing component 5 are all connected with the ECU through the socket, so as to facilitate connection and disassembly.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (7)
1. A full-electric control gas mixer is characterized by comprising a body, a first driving mechanism, a first sensing assembly, a second driving mechanism, a second sensing assembly and an electric signal transmission module, wherein the first driving mechanism, the first sensing assembly, the second driving mechanism and the second sensing assembly are all electrically connected with the electric signal transmission module, a gas inlet, an air inlet and a mixer outlet are arranged on the body, an air chamber and a mixing chamber are arranged in the body, the air inlet is communicated with the air chamber, the air chamber is communicated with the mixing chamber, a throttle valve used for communicating or closing the mixing chamber and the mixer outlet is arranged between the mixing chamber and the mixer outlet, the first driving mechanism is connected with the throttle valve and used for driving and controlling the opening degree of the throttle valve, the first sensing assembly comprises a first opening sensor for detecting the opening degree of the throttle valve, a first pressure sensor and a temperature sensor for detecting the pressure and the temperature of gas between the mixing chamber and the outlet of the mixer; the gas inlet with be equipped with the gas passageway between the air cavity, be equipped with in the gas passageway and be used for the intercommunication or close the gas inlet with the valve block of air cavity, second actuating mechanism be used for with the valve block is connected and is used for drive control the aperture of valve block, second sensing assembly is including being used for detecting the second aperture sensor of valve block aperture and the second pressure sensor who is used for detecting gas pressure.
2. The fully electrically controlled gas mixer according to claim 1, wherein the first opening sensor is provided on the body and is linked with a throttle shaft of the throttle valve.
3. The fully electrically controlled gas mixer according to claim 1, wherein a first probe hole and a second probe hole are provided on the inner wall of the mixing chamber between the throttle valve and the mixer outlet, and the first pressure sensor and the temperature sensor are respectively mounted in the first probe hole and the second probe hole.
4. The fully electrically controlled gas mixer according to claim 1, wherein said throttle valve is rotatably coupled to said body by a throttle shaft, said first drive mechanism driving said throttle shaft in rotation.
5. The fully electrically controlled gas mixer according to claim 1, wherein said second pressure sensor is disposed in said gas channel adjacent to said gas inlet.
6. The fully electric control gas mixer as claimed in claim 1, wherein the valve plate is rotatably connected to the gas channel via a rotating shaft, and the second driving mechanism drives the rotating shaft to rotate.
7. The fully electric control gas mixer according to claim 1, wherein the electric signal transmission module comprises a socket, and electric signal wires of the first driving mechanism, the first sensing assembly, the second driving mechanism and the second sensing assembly are all connected with the ECU through the socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121973915.2U CN215521091U (en) | 2021-08-23 | 2021-08-23 | Full-electric control gas mixer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121973915.2U CN215521091U (en) | 2021-08-23 | 2021-08-23 | Full-electric control gas mixer |
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| Publication Number | Publication Date |
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| CN215521091U true CN215521091U (en) | 2022-01-14 |
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| CN202121973915.2U Active CN215521091U (en) | 2021-08-23 | 2021-08-23 | Full-electric control gas mixer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464318A (en) * | 2021-08-23 | 2021-10-01 | 浙江瑞星化油器制造有限公司 | Full-electric control gas mixer |
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2021
- 2021-08-23 CN CN202121973915.2U patent/CN215521091U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464318A (en) * | 2021-08-23 | 2021-10-01 | 浙江瑞星化油器制造有限公司 | Full-electric control gas mixer |
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