CN210003391U - CO monitoring system - Google Patents
CO monitoring system Download PDFInfo
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- CN210003391U CN210003391U CN201920933704.2U CN201920933704U CN210003391U CN 210003391 U CN210003391 U CN 210003391U CN 201920933704 U CN201920933704 U CN 201920933704U CN 210003391 U CN210003391 U CN 210003391U
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Abstract
The application discloses CO monitoring systems, which are applied to an engine generator, wherein the engine generator comprises a generator and an engine, the CO monitoring system comprises an ignition system of the engine and a CO alarm connected in the ignition system, the CO alarm is connected in the ignition system of the engine, the CO alarm is powered by the ignition system of the engine, the CO alarm can be ensured to be always in an effective monitoring state in the running process of the generator, and when the CO alarm monitors that the CO concentration of the environment where the CO alarm is located exceeds the standard, the ignition system controls the engine to shut down so that the CO alarm does not discharge CO any more, thereby avoiding physical injury to people in the environment or potential fire hazard.
Description
Technical Field
The application relates to the field of generators, in particular to an CO monitoring system.
Background
The engine generator is suitable for emergency power supply in emergency power failure, the standby generator set is usually placed in a closed place, such as a basement, a storage room and the like, where ventilation conditions are relatively poor, and therefore, when the power failure occurs, the standby generator set is started in place like , however, fuel of the generator, whether gas or fuel, can generate CO ( carbon oxide) due to insufficient combustion in the engine during use and is discharged from tail gas to be diffused into the working environment of the generator, and when the CO concentration in the environment is accumulated to a certain level of , the body injury to people in the environment is caused, and even a fire hazard can be caused.
Therefore, how to provide solutions to solve the above technical problems is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is to provide kinds of CO monitored control system, connects the CO alarm in the ignition system of engine, and the ignition system through the engine is the power supply of CO alarm, at the generator operation in-process, can guarantee that the CO alarm is in effective monitoring state all the time.
To solve the above technical problem, the present application provides CO monitoring systems applied to an engine generator including a generator and an engine, the CO monitoring system including:
an ignition system of the engine for powering a CO alarm and for controlling the engine to stall upon receipt of a shutdown signal such that the engine no longer emits CO;
and the CO alarm is connected to the ignition system and used for acquiring the CO concentration of the environment where the ignition system is located, and when the CO concentration is greater than or equal to the preset concentration, the CO alarm generates the stop signal and gives an alarm.
Preferably, the end of the CO alarm is connected with a power generation coil in the ignition system, and the other end of the CO alarm is connected with an igniter in the ignition system;
the CO monitoring system further comprises:
and a capacitor with end connected with the generating coil and end connected with the CO alarm.
Preferably, the CO monitoring system further comprises:
and the silicon controlled switch tube is connected between the generating coil and the capacitor and used for being switched on when the CO alarm is abnormal and being switched off when the CO alarm is normal.
Preferably, the CO alarm comprises:
a CO sensor for acquiring the CO concentration of the environment where the sensor is located;
and an alarm indicator lamp for giving an alarm when the CO concentration is greater than or equal to the preset concentration.
Preferably, the CO monitoring system further comprises:
and the second alarm indicator lamp is used for giving an alarm when the CO alarm is abnormal.
Preferably, the generator is an open-rack generator or a mute generator, the open-rack generator or the mute generator comprises a control panel, and the CO alarm is detachably mounted on the control panel.
Preferably, the CO monitoring system further comprises:
and the voice prompt device is used for generating corresponding voice prompt information when the CO alarm is abnormal or the CO concentration is greater than the preset concentration.
Preferably, the CO monitoring system further comprises:
and the display module is used for displaying the CO concentration.
The application provides CO monitoring systems which are applied to an engine generator, wherein the engine generator comprises a generator and an engine, the CO monitoring system comprises an ignition system of the engine, and the ignition system is used for supplying power to a CO alarm and controlling the engine to stop so that the engine does not discharge CO any more after receiving a stop signal, and the CO alarm is connected in the ignition system and used for obtaining the CO concentration of the environment where the CO alarm is located, and generating the stop signal and sending an alarm when the CO concentration is greater than or equal to a preset concentration.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the prior art and the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of the structure of CO monitoring systems provided by the present application;
FIG. 2 is a schematic diagram of another CO monitoring systems provided herein;
FIG. 3 is a schematic diagram of another CO monitoring systems provided herein;
FIG. 4 is a schematic diagram of another CO monitoring systems provided herein;
fig. 5 is a schematic structural diagram of open rack generators provided in the present application.
Detailed Description
The core of this application is to provide kinds of CO monitored control systems, connects the CO alarm in the ignition system of engine, and the ignition system through the engine is the power supply of CO alarm, at the generator operation in-process, can guarantee that the CO alarm is in effective monitoring state all the time.
For purposes of making the objects, solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described in detail and completely with reference to the drawings of the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of of the present application.
Referring to fig. 1, fig. 1 is a schematic structural diagram of CO monitoring systems provided by the present application, applied to an engine generator including a generator and an engine, the CO monitoring system including:
the ignition system 1 of the engine is used for supplying power to the CO alarm 2 and controlling the engine to be shut down after receiving a shutdown signal so that the engine can not emit CO any more;
and the CO alarm 2 is connected in the ignition system 1 and used for acquiring the CO concentration of the environment where the ignition system is located, and generating a shutdown signal and giving an alarm when the CO concentration is greater than or equal to the preset concentration.
Specifically, the engine generator includes an engine and a generator, which is coaxially driven by the engine.
Specifically, the engine is equipped with ignition system 1, and ignition system 1 includes generating coil, some firearm, ignition coil and spark plug, wherein, still is equipped with the power cord that is used for connecting generating coil and some firearm in the ignition system 1, is used for the trigger wire of tie point ignition coil and some firearm and is used for connecting the flame-out line of some firearm and earth connection, and generating coil cooperates the magnet that the annular wall inboard of engine flywheel set up usually to produce the electric current, supplies the spark plug to produce the spark and make engine start, operation after ignition coil steps up.
Specifically, the power supply end of the CO alarm 2 is connected to a power generation coil of the ignition system 1, so that the power generation coil outputs alternating current to the CO alarm 2 to supply power to the CO alarm 2. In order to realize the synchronous control of the igniter and the CO alarm 2, a flameout line in the ignition system 1 needs to pass through the CO alarm 2 and then be connected with the ground wire.
Specifically, CO sensors are arranged in the CO alarm 2, the CO sensors are used for monitoring the CO concentration in the environment where the CO sensors are located, a controller is further arranged in the CO alarm 2 and used for converting chemical signals into electric signals to control the connection or disconnection of a flameout line and a grounding line of the ignition system 1, and also used for controlling an alarm device in the CO alarm 2 to give an alarm when the CO concentration exceeds the standard so as to remind people in the environment to take corresponding measures in time, specifically, if the CO concentration is greater than or equal to the preset concentration, the condition that the CO concentration in the environment exceeds the standard is indicated, the physical health of the people in the environment is threatened or a fire hazard exists, the controller generates a th electric signal (namely a shutdown signal) to control the connection of the flameout line and the grounding line of the ignition system 1, low-level signals are fed back to an igniter after the flameout line and the grounding line are connected, the igniter cuts off the power supply of an ignition coil after receiving the low-level signals, the ignition plug stops ignition, the engine is controlled to be ignited, so that the engine is stopped to generate the fire so as to cause the engine to generate CO concentration to threatened by burning fuel, the CO concentration is no longer less than the condition that the personnel in the normal environment in which is determined, the situation that the fire control of the second fire hazard does not to control the engine, and the fire hazard, the engine is not to control.
It can be understood that the working power supply of the CO alarm 2 in the present application is provided by the ignition system 1 of the engine, and as long as the generator works normally, the power supply will be continuously supplied to the CO alarm 2, and under the condition that the CO alarm 2 can work normally, it is ensured that the CO emission is in effective monitoring.
The application provides CO monitoring systems which are applied to an engine generator, wherein the engine generator comprises a generator and an engine, the CO monitoring system comprises an ignition system of the engine, and the ignition system is used for supplying power to a CO alarm and controlling the engine to stop so that the engine does not discharge CO any more after receiving a stop signal, and the CO alarm is connected in the ignition system and used for obtaining the CO concentration of the environment where the CO alarm is located, and generating the stop signal and sending an alarm when the CO concentration is greater than or equal to a preset concentration.
Referring to fig. 2, fig. 2 is a schematic structural diagram of another CO monitoring systems provided in the present application, the CO monitoring system is based on the above embodiments:
in the preferred embodiments, the end of the CO alarm 2 is connected to the power generation coil 11 in the ignition system 1, and the end is connected to the igniter 12 in the ignition system 1.
Specifically, in this embodiment, the ignition system 1 is formed by electrically connecting a power generation coil 11, an igniter 12, an ignition coil 13 and a spark plug 14, the CO alarm 2 may be connected in series between the power generation coil 11 and the igniter 12, when the CO alarm 2 works normally, if the CO alarm 2 monitors that the CO concentration in the environment where the CO alarm is located is greater than or equal to a preset concentration, the CO alarm 2 generates a shutdown signal to control the shutdown wire and the ground wire of the ignition system 1 to be connected, specifically, the shutdown wire and the ground wire can be connected or disconnected by controlling the switch K, low-level signals are fed back to the igniter 12 after the shutdown wire and the ground wire of the ignition system 1 are connected, the igniter 12 disconnects the power supply of the ignition coil 13 to stop the ignition of the spark plug 14, thereby controlling the engine to shut down, if the CO alarm 2 monitors that the CO concentration in the environment where the CO alarm 2 is located is less than the preset concentration, the CO alarm 2 controls the shutdown wire and the ground wire of the ignition system 1 to be disconnected, at this time, the power generation coil 11 normally supplies power to the CO 2 and the ignition plug 12, and the.
Referring to fig. 3, fig. 3 is a schematic structural diagram of another CO monitoring systems provided in the present application, the CO monitoring system is based on the above embodiments:
as preferred embodiments, the ignition system 1 includes an integrated igniter 15, the integrated igniter 15 including a power generating coil 151, an ignition coil 152 and an igniter 153;
the CO monitoring system further comprises:
and a capacitor C having an end connected to the power generation coil 151 and an end connected to the CO alarm 2.
As preferable embodiments, the CO monitoring system further includes:
and the silicon controlled switch tube is connected between the generating coil 151 and the capacitor C and is used for conducting when the CO alarm 2 is abnormal and switching off when the CO alarm 2 is normal.
Specifically, in the present embodiment, the ignition system 1 is formed by electrically connecting the integrated igniter 15 and the ignition plug 14, wherein the integrated igniter 15 is provided with the power generation coil 151, the ignition coil 152 and the igniter 153, the integrated igniter 15 is installed on the circumference of the flywheel of the engine, magnets are embedded on the circumference of the flywheel, when the generator set rotates, the power generation coil 151 and the ignition coil 152 inside the integrated igniter 15 will cut the magnetic induction line to generate current, the power generation coil 151 provides power for the CO alarm 2, and the capacitor C is connected with the power generation coil 151 through enabling signal line, so that the power generation coil 151 charges the capacitor C.
Specifically, when the CO alarm 2 works normally, if the CO alarm 2 monitors that the CO concentration in the environment where the CO alarm 2 is located is greater than or equal to the preset concentration, the CO alarm 2 generates a shutdown signal to control the on/off of the flameout line and the ground line of the ignition system 1, specifically, the on/off of the flameout line and the ground line can be realized by controlling the on/off of the switch K, when the flameout line and the ground line of the ignition system 1 are conducted, low-level signals are fed back to the igniter 153, the igniter 153 cuts off the power supply of the ignition coil 152, so that the ignition plug 14 stops igniting, and the engine is controlled to flameout, if the CO alarm 2 monitors that the CO concentration in the environment where the CO alarm 2 is located is less than the preset concentration, the CO alarm 2 controls the flameout line and the ground line of the ignition system 1 to be cut off, at this time, the power generation coil 151 supplies power to the CO alarm 2 and the ignition coil 152 normally, the.
It can be understood that the power generation coil 151 outputs alternating current, when the capacitor C is not fully charged, the circuit is equivalent to an open circuit, when the CO alarm 2 is abnormal, the power generation coil 151 can be controlled to charge the capacitor C through the enable signal line, the function of the fully charged capacitor C in the circuit is changed from an open circuit to a short circuit, considering that the shell of the igniter 153 is connected with the engine box and is connected with the ground, therefore, the enable signal line is equivalent to the ground at this time, so as to realize the conduction between the ignition line and the ground line, it can be understood that low level signals are fed back to the igniter 153 when the ignition line and the ground line are connected, and the igniter 153 disconnects the power supply of the ignition coil 152 after receiving the low level signals, thereby controlling the engine to turn off, as a preferred embodiment, thyristor switches can be further included between the power generation coil 151 and the capacitor C, and the thyristor switches can be controlled to control the power generation coil 151 to charge or stop charging the capacitor C when the CO alarm 2 is normally operated.
Of course, if the capacitor C is not additionally provided in the present embodiment, but the CO alarm 2 is simply connected in series between the power generation coil 151 and the ignition coil 152, the effect achieved is similar to the effect that can be achieved by the above embodiment.
Referring to fig. 4, fig. 4 is a schematic structural diagram of another CO monitoring systems provided in the present application, the CO monitoring system is based on the above embodiments:
as preferred embodiments, the CO alarm 2 comprises:
a CO sensor 21 for acquiring a CO concentration of an environment in which the CO sensor is located;
and an th alarm lamp 22 for giving an alarm when the CO concentration is greater than or equal to the preset concentration.
Specifically, the alarm device in the CO alarm 2 may specifically be the th alarm indicator 22, and the th alarm indicator 22 presents different states to prompt the CO concentration of the person in the environment, for example, when the th alarm indicator 22 is a red light, it indicates that the CO concentration exceeds the standard, the cost of the indicator is low, the integration is easy, and the hardware cost of the application is reduced to a certain extent at .
As preferable embodiments, the CO monitoring system further includes:
and a second alarm lamp 3 for giving an alarm when the CO alarm 2 is abnormal.
Specifically, still include second alarm indicator 3 among the CO monitored control system that this application provided for indicate CO alarm 2's state, so when CO alarm 2 is unusual, can in time remind the field personnel to overhaul or change it, if when the field personnel discover that second alarm indicator 3 is the yellow light, should in time overhaul or change CO alarm 2, further step improvement CO monitored control system's security and reliability.
It can be understood that this application is equipped with two alarm indicator, instructs different fault information respectively to the field force fixes a position the trouble, when the engine stalls, can judge according to alarm indicator's state whether to cause the engine to stall because CO alarm 2 is unusual, still leads to the engine to stall because CO concentration exceeds standard.
Of course, the indicating rules of the warning indicator light 22 and the second warning indicator light 3 can be set according to the actual engineering requirements, and the application is not limited in detail herein.
As preferred embodiments, the generator is an open rack generator or a silent generator, both of which include a control panel, and the CO alarm 2 is detachably mounted on the control panel.
Specifically, the generator in the present application may be an open rack generator, the open rack generator further includes a rack for supporting and protecting the engine and the generator, and a control panel installed on the rack, the control panel is provided with a power output port, a corresponding meter, a flameout button, and the like, the CO alarm 2 may be installed at any position of the rack which is communicated with the ambient atmosphere and has a relatively low ambient temperature, but is preferably detachably installed on the front side of the control panel for convenient observation.
Specifically, the generator provided by the application can also be a mute generator, the mute generator also comprises a shell for accommodating the engine and the generator, and a control panel arranged on the shell, wherein the control panel is provided with a power output port, a corresponding instrument, a flameout button and the like, the CO alarm 2 can be arranged at any position of the frame which is communicated with the ambient atmosphere and has relatively low ambient temperature, but is preferably detachably arranged on the front surface of the control panel for convenient observation.
As shown in fig. 5, fig. 5 is a schematic structural diagram of open rack generators provided by the present application, and includes a frame 303, an engine-generator unit 301 supported in the frame, an oil tank 305 disposed above the engine-generator unit 301, a starting member 302 (hand starting mode) disposed at an engine end of the engine-generator unit 301, control panels 304 disposed on side elevations of the frame 303, and a CO alarm 2 actually mounted on an outer side of a back surface of the control panel 304.
As preferable embodiments, the CO monitoring system further includes:
and the voice prompt device is used for generating corresponding voice prompt information when the CO alarm 2 is abnormal or the CO concentration is greater than the preset concentration.
Specifically, in order to improve the reliability of the device in step , the device is further provided with a sound prompt device, wherein the th sound prompt message is generated when the CO concentration is greater than or equal to the preset concentration, and the second sound prompt message is generated when the CO alarm 2 is abnormal, so that field personnel can be prompted to timely handle the abnormal condition.
As preferable embodiments, the CO monitoring system further includes:
and the display module is used for displaying the CO concentration.
Specifically, this application still includes the display module for show CO concentration in real time, the display module should set up in the position that the site personnel of being convenient for looked over to site personnel can control generating set in advance according to CO concentration change, and step is further avoided because CO concentration exceeds standard and causes the threat or have the fire hazard to personnel's in this environment healthy.
It should also be noted that, in this specification, relational terms such as , second, and the like are only used to distinguish entities or operations from another entities or operations, without necessarily requiring or implying any actual such relationship or order between such entities or operations, furthermore, the terms "comprise", "include", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a series of elements does not include only those elements but also other elements not expressly listed or inherent to such process, article, or apparatus.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application.
Claims (9)
1, CO monitoring system for use with an engine generator including a generator and an engine, the CO monitoring system comprising:
an ignition system of the engine for powering a CO alarm and for controlling the engine to stall upon receipt of a shutdown signal such that the engine no longer emits CO;
and the CO alarm is connected to the ignition system and used for acquiring the CO concentration of the environment where the ignition system is located, and when the CO concentration is greater than or equal to the preset concentration, the CO alarm generates the stop signal and gives an alarm.
2. The CO monitoring system of claim 1 wherein the CO alarm is connected to a power generation coil in the ignition system at end and to an igniter in the ignition system at end .
3. The CO monitoring system of claim 1 wherein the ignition system comprises an integrated igniter including a power generation coil, an ignition coil, and an igniter;
the CO monitoring system further comprises:
and a capacitor with end connected with the generating coil and end connected with the CO alarm.
4. The CO monitoring system of claim 3, further comprising:
and the silicon controlled switch tube is connected between the generating coil and the capacitor and used for being switched on when the CO alarm is abnormal and being switched off when the CO alarm is normal.
5. The CO monitoring system of claim 1, wherein the CO alarm comprises:
a CO sensor for acquiring the CO concentration of the environment where the sensor is located;
and an alarm indicator lamp for giving an alarm when the CO concentration is greater than or equal to the preset concentration.
6. The CO monitoring system of claim 1, further comprising:
and the second alarm indicator lamp is used for giving an alarm when the CO alarm is abnormal.
7. The CO monitoring system of claim 1, wherein the generator is an open rack generator or a mute generator, the open rack generator or the mute generator comprises a control panel, and the CO alarm is detachably mounted on the control panel.
8. A CO monitoring system according to any of claims 1-7 to further comprising:
and the voice prompt device is used for generating corresponding voice prompt information when the CO alarm is abnormal or the CO concentration is greater than the preset concentration.
9. The CO monitoring system of claim 8, further comprising:
and the display module is used for displaying the CO concentration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933704.2U CN210003391U (en) | 2019-06-20 | 2019-06-20 | CO monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933704.2U CN210003391U (en) | 2019-06-20 | 2019-06-20 | CO monitoring system |
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| CN210003391U true CN210003391U (en) | 2020-01-31 |
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| CN201920933704.2U Active CN210003391U (en) | 2019-06-20 | 2019-06-20 | CO monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111489528A (en) * | 2020-04-13 | 2020-08-04 | 隆鑫通用动力股份有限公司 | Engine generator, control method thereof and CO alarm |
| CN111486042A (en) * | 2020-04-13 | 2020-08-04 | 隆鑫通用动力股份有限公司 | Ignition controller based on CO warning, engine igniter and engine |
| CN111535931A (en) * | 2020-04-30 | 2020-08-14 | 隆鑫通用动力股份有限公司 | Working machine and generator set |
| CN113374587A (en) * | 2020-03-10 | 2021-09-10 | 隆鑫通用动力股份有限公司 | Engine generator and control method and control system thereof |
-
2019
- 2019-06-20 CN CN201920933704.2U patent/CN210003391U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374587A (en) * | 2020-03-10 | 2021-09-10 | 隆鑫通用动力股份有限公司 | Engine generator and control method and control system thereof |
| CN113374587B (en) * | 2020-03-10 | 2022-10-18 | 隆鑫通用动力股份有限公司 | Engine generator and control method and control system thereof |
| CN111489528A (en) * | 2020-04-13 | 2020-08-04 | 隆鑫通用动力股份有限公司 | Engine generator, control method thereof and CO alarm |
| CN111486042A (en) * | 2020-04-13 | 2020-08-04 | 隆鑫通用动力股份有限公司 | Ignition controller based on CO warning, engine igniter and engine |
| CN111486042B (en) * | 2020-04-13 | 2022-03-11 | 隆鑫通用动力股份有限公司 | Ignition controller based on CO warning, engine igniter and engine |
| CN111535931A (en) * | 2020-04-30 | 2020-08-14 | 隆鑫通用动力股份有限公司 | Working machine and generator set |
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