Carbon emission detection device
By introducing carbon monoxide and carbon dioxide sensors and corresponding detection modules into the carbon emission detection device, comprehensive detection of carbon emissions is achieved, solving the problem of incomplete detection by traditional devices, reducing costs, and issuing alarms when emissions exceed limits.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- POWER CHINA KUNMING ENG CORP LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional carbon emission detection devices only detect carbon dioxide emissions, which is not comprehensive.
The system employs a first sensor to detect the concentration of carbon monoxide, and the signal is amplified and processed by a first detection module and a control module. A second sensor detects the concentration of carbon dioxide, and the signal is amplified and processed by a second detection module and a control module. The concentration values are then displayed using a display module.
It enables more comprehensive detection of carbon emissions, saves costs, and issues an alarm through the prompt module when the concentration exceeds the standard.
Smart Images
Figure CN224263174U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of carbon emission detection equipment, and in particular to a carbon emission detection device. Background Technology
[0002] In the global wave of carbon neutrality, zero-carbon industrial parks, as integrated carriers of "industrial agglomeration + low-carbon technologies," have become a key breakthrough in solving the problems of high energy consumption and high emissions. The industrial sector, as a major source of carbon emissions, urgently needs to achieve a green transformation through structural reforms. The construction of zero-carbon industrial parks will help promote the green and low-carbon transformation of economic and social development, laying the foundation for achieving carbon neutrality goals.
[0003] A zero-carbon industrial park refers to an industrial cluster area within a certain region that achieves near-zero total greenhouse gas emissions by comprehensively utilizing low-carbon and zero-carbon technologies and management measures in multiple fields such as energy, industry, construction, and transportation.
[0004] Zero-carbon parks require carbon emission monitoring devices, but traditional carbon emission monitoring devices only detect carbon dioxide emissions, which is not comprehensive. Utility Model Content
[0005] The purpose of this invention is to provide a carbon emission detection device that uses a first sensor to detect the first concentration of carbon monoxide and a second sensor to detect the second concentration of carbon dioxide, thus providing a more comprehensive detection of carbon emissions.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] One aspect of this utility model provides a carbon emission detection device, the detection device comprising: a first sensor and a second sensor, the first sensor being used to detect a first concentration of carbon monoxide and convert the first concentration into an electrical signal, the second sensor being used to detect a second concentration of carbon dioxide and convert the second concentration into an electrical signal; a first detection module and a second detection module, the input terminal of the first detection module being connected to the output terminal of the first sensor, and the input terminal of the second detection module being connected to the input terminal of the second sensor; a control module and a display module, the control module being connected to the output terminals of the first detection module, the second detection module, and the display module being used to display the values of the first concentration and the second concentration.
[0008] In some embodiments, the circuits of the first detection module and the second detection module are identical. The first detection module includes a first transistor, a second transistor, a first resistor, a second resistor, a third resistor, a fourth resistor, and a sixth resistor. The base of the first transistor is connected to the first sensor through the first resistor. The collector of the first transistor is connected to one end of the second resistor and one end of the third resistor. The emitter of the first transistor is grounded. The other end of the second resistor is connected to a power supply. The other end of the third resistor is connected to the base of the second transistor. The collector of the second transistor is connected to the control module and one end of the fourth resistor. The other end of the fourth resistor is connected to a power supply. The emitter of the second transistor is grounded through the sixth resistor.
[0009] In some embodiments, the first detection module further includes a first capacitor, one end of which is connected to the collector of the second transistor, and the other end of which is grounded.
[0010] In some embodiments, the first detection module further includes a comparator, a third transistor, a fifth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, and an eleventh resistor. The non-inverting input of the comparator is connected to one end of the fifth resistor, and the other end of the fifth resistor is connected to the collector of the first transistor. The inverting input of the comparator is connected to one end of the seventh resistor and one end of the eighth resistor. The other end of the seventh resistor is grounded, and the other end of the eighth resistor is connected to a power supply. The output of the comparator is connected to the base of the third transistor through the ninth resistor. The collector of the third transistor is connected to one end of the tenth resistor and the control module. The other end of the tenth resistor is connected to a power supply, and the emitter of the third transistor is grounded through the eleventh resistor.
[0011] In some embodiments, the first detection module further includes a second capacitor and a third capacitor, one end of the second capacitor is connected to the collector of the first transistor, and the other end of the second capacitor is grounded; one end of the third capacitor is connected to the collector of the third transistor, and the other end of the third capacitor is grounded.
[0012] In some embodiments, the detection device further includes a first prompting module and a second prompting module, the first prompting module and the second prompting module having the same circuit. The first prompting module includes a fourth transistor, an indicator light, a twelfth resistor, a thirteenth resistor and a fourteenth resistor. The base of the fourth transistor is connected to the control module through the thirteenth resistor. The collector of the fourth transistor is connected to the power supply through the twelfth resistor. The emitter of the fourth transistor is connected to one end of the fourteenth resistor. The other end of the fourteenth resistor is connected to the positive terminal of the indicator light. The negative terminal of the indicator light is grounded.
[0013] In some embodiments, the first prompting module further includes a speaker and a fifteenth resistor, one end of the fifteenth resistor being connected to the emitter of the fourth transistor, the other end of the fifteenth resistor being connected to the positive terminal of the speaker, and the negative terminal of the speaker being grounded.
[0014] In some embodiments, the first prompting module further includes a diode, the negative terminal of which is connected to the positive terminal of the speaker, and the positive terminal of which is connected to the negative terminal of the speaker.
[0015] A carbon emission detection device according to an embodiment of the present invention has at least the following advantages: The present application uses a first sensor to detect a first concentration of carbon monoxide and a second sensor to detect a second concentration of carbon dioxide. Compared with traditional carbon emission detection devices, the carbon emission detection device of the present application provides more comprehensive carbon emission detection. The present application uses a first transistor and a second transistor for double signal amplification, which is more cost-effective than traditional amplification circuits. The present application uses a comparator after the first transistor to collect the carbon emission signal, and then outputs the signal to the control module after amplification by a third transistor. When the concentration of carbon monoxide emissions exceeds a certain value, the control module controls the first prompting module to issue a prompt; when the concentration of carbon dioxide emissions exceeds a certain value, the control module controls the second prompting module to issue a prompt.
[0016] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit this disclosure. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic block diagram of a carbon emission detection device according to an embodiment;
[0019] Figure 2 This is a circuit schematic diagram of the first detection module according to an embodiment;
[0020] Figure 3 This is a circuit schematic diagram of the first prompting module according to an embodiment. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that the description of this disclosure will be more complete and fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are merely illustrative of this disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted.
[0025] The technical solutions of the embodiments of this application are briefly described below:
[0026] According to some embodiments, such as Figure 1 As shown, this application provides a carbon emission detection device, the detection device comprising:
[0027] A first sensor and a second sensor, wherein the first sensor is used to detect a first concentration of carbon monoxide and convert the first concentration into an electrical signal, and the second sensor is used to detect a second concentration of carbon dioxide and convert the second concentration into an electrical signal;
[0028] A first detection module and a second detection module, wherein the input terminal of the first detection module is connected to the output terminal of the first sensor, and the input terminal of the second detection module is connected to the input terminal of the second sensor;
[0029] The control module is connected to the output of the first detection module, the output of the second detection module, and the display module, respectively. The display module is used to display the values of the first concentration and the second concentration.
[0030] The control module obtains the first concentration value of carbon monoxide through the first detection module and the first sensor, and obtains the second concentration value of carbon dioxide through the second detection module and the second sensor. Then the control module displays the first concentration value and the second concentration value through the display module.
[0031] This application uses a first sensor to detect a first concentration of carbon monoxide and a second sensor to detect a second concentration of carbon dioxide. Compared with traditional carbon emission detection devices, the carbon emission detection device of this application provides more comprehensive carbon emission detection.
[0032] The following is in conjunction with the appendix to this instruction manual. Figures 1 to 3 The preferred embodiments of this disclosure will be further described in detail below.
[0033] According to some embodiments, such as Figure 2 As shown, the circuits of the first detection module and the second detection module are identical. The first detection module includes a first transistor Q1, a second transistor Q2, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, and a sixth resistor R6. Its specific connection method is as follows:
[0034] The base of the first transistor Q1 is connected to the first sensor through the first resistor R1. The collector of the first transistor Q1 is connected to one end of the second resistor R2 and one end of the third resistor R3. The emitter of the first transistor Q1 is grounded. The other end of the second resistor R2 is connected to the power supply. The other end of the third resistor R3 is connected to the base of the second transistor Q2. The collector of the second transistor Q2 is connected to the control module and one end of the fourth resistor R4. The other end of the fourth resistor R4 is connected to the power supply. The emitter of the second transistor Q2 is grounded through the sixth resistor R6.
[0035] This application uses a first transistor Q1 and a second transistor Q2 to amplify the signal twice, which is more cost-effective than traditional amplifier circuits.
[0036] According to some embodiments, such as Figure 2 As shown, the first detection module also includes a first capacitor C1, one end of which is connected to the collector of the second transistor Q2, and the other end of which is grounded. This is for filtering purposes.
[0037] According to some embodiments, such as Figure 2 As shown, the first detection module also includes a comparator U, a third transistor Q3, a fifth resistor R5, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, and an eleventh resistor R11, with the specific connection method as follows:
[0038] The non-inverting input of comparator U is connected to one end of the fifth resistor R5, and the other end of the fifth resistor R5 is connected to the collector of the first transistor Q1. The inverting input of comparator U is connected to one end of the seventh resistor R7 and one end of the eighth resistor R8. The other end of the seventh resistor R7 is grounded, and the other end of the eighth resistor R8 is connected to the power supply. The output of comparator U is connected to the base of the third transistor Q3 through the ninth resistor R9. The collector of the third transistor Q3 is connected to one end of the tenth resistor R10 and the control module. The other end of the tenth resistor R10 is connected to the power supply. The emitter of the third transistor Q3 is grounded through the eleventh resistor R11.
[0039] According to some embodiments, such as Figure 2 As shown, the first detection module also includes a second capacitor C2 and a third capacitor C3. One end of the second capacitor C2 is connected to the collector of the first transistor Q1, and the other end of the second capacitor C2 is grounded. One end of the third capacitor C3 is connected to the collector of the third transistor Q3, and the other end of the third capacitor C3 is grounded. This is used for filtering.
[0040] According to some embodiments, such as Figure 1 , Figure 3 As shown, the detection device also includes a first prompt module and a second prompt module. The circuits of the first prompt module and the second prompt module are the same. The first prompt module includes a fourth transistor Q4, an indicator LED, a twelfth resistor R12, a thirteenth resistor R13, and a fourteenth resistor R14. Its specific connection method is as follows.
[0041] The base of the fourth transistor Q4 is connected to the control module through the thirteenth resistor R13, the collector of the fourth transistor Q4 is connected to the power supply through the twelfth resistor R12, the emitter of the fourth transistor Q4 is connected to one end of the fourteenth resistor R14, the other end of the fourteenth resistor R14 is connected to the positive terminal of the indicator LED, and the negative terminal of the indicator LED is grounded.
[0042] Furthermore, such as Figure 1 , Figure 3 As shown, the first prompt module also includes a speaker LS and a fifteenth resistor R15. One end of the fifteenth resistor R15 is connected to the emitter of the fourth transistor Q4, and the other end of the fifteenth resistor R15 is connected to the positive terminal of the speaker LS. The negative terminal of the speaker LS is grounded.
[0043] The working principle of the above embodiment is as follows: when the concentration of carbon monoxide emissions exceeds a certain value, the control module outputs a high-level signal to the base of the fourth transistor Q4 in the first prompt module, the fourth transistor Q4 is turned on, the indicator LED of the first prompt module lights up, and the speaker LS sounds an alarm; when the concentration of carbon dioxide emissions exceeds a certain value, the control module outputs a high-level signal to the base of the fourth transistor Q4 in the second prompt module, the fourth transistor Q4 is turned on, the indicator LED of the second prompt module lights up, and the speaker LS sounds an alarm.
[0044] According to some embodiments, the first prompting module further includes a diode D, the negative terminal of which is connected to the positive terminal of the speaker LS, and the positive terminal of which is connected to the negative terminal of the speaker LS.
[0045] In this circuit, diode D is used to freewheel the inductive components inside the speaker LS when the fourth transistor Q4 is turned on to off, thereby extending the service life of the speaker LS.
[0046] In the description of the above embodiments, specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples.
[0047] Although this disclosure has been described with reference to several typical embodiments, it should be understood that the terminology used is descriptive and exemplary, and not restrictive. Because this disclosure can be embodied in many forms without departing from the spirit or substance of this application, it should be understood that the above embodiments are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope defined by the appended claims. Therefore, all variations and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.
Claims
1. A carbon emission detection device, characterized in that, The detection device includes: A first sensor and a second sensor, wherein the first sensor is used to detect a first concentration of carbon monoxide and convert the first concentration into an electrical signal, and the second sensor is used to detect a second concentration of carbon dioxide and convert the second concentration into an electrical signal; A first detection module and a second detection module, wherein the input terminal of the first detection module is connected to the output terminal of the first sensor, and the input terminal of the second detection module is connected to the input terminal of the second sensor; The control module is connected to the output terminal of the first detection module, the output terminal of the second detection module, and the display module, respectively. The display module is used to display the value of the first concentration and the value of the second concentration.
2. The detection device according to claim 1, characterized in that, The first detection module and the second detection module have the same circuit. The first detection module includes a first transistor, a second transistor, a first resistor, a second resistor, a third resistor, a fourth resistor, and a sixth resistor. The base of the first transistor is connected to the first sensor through the first resistor. The collector of the first transistor is connected to one end of the second resistor and one end of the third resistor. The emitter of the first transistor is grounded. The other end of the second resistor is connected to the power supply. The other end of the third resistor is connected to the base of the second transistor. The collector of the second transistor is connected to the control module and one end of the fourth resistor. The other end of the fourth resistor is connected to the power supply. The emitter of the second transistor is grounded through the sixth resistor.
3. The detection device according to claim 2, characterized in that, The first detection module also includes a first capacitor, one end of which is connected to the collector of the second transistor, and the other end of which is grounded.
4. The detection device according to claim 2, characterized in that, The first detection module further includes a comparator, a third transistor, a fifth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, and an eleventh resistor. The non-inverting input of the comparator is connected to one end of the fifth resistor, and the other end of the fifth resistor is connected to the collector of the first transistor. The inverting input of the comparator is connected to one end of the seventh resistor and one end of the eighth resistor. The other end of the seventh resistor is grounded, and the other end of the eighth resistor is connected to a power supply. The output of the comparator is connected to the base of the third transistor through the ninth resistor. The collector of the third transistor is connected to one end of the tenth resistor and the control module. The other end of the tenth resistor is connected to a power supply. The emitter of the third transistor is grounded through the eleventh resistor.
5. The detection device according to claim 4, characterized in that, The first detection module further includes a second capacitor and a third capacitor. One end of the second capacitor is connected to the collector of the first transistor, and the other end of the second capacitor is grounded. One end of the third capacitor is connected to the collector of the third transistor, and the other end of the third capacitor is grounded.
6. The detection device according to claim 1, characterized in that, The detection device further includes a first prompting module and a second prompting module. The circuits of the first prompting module and the second prompting module are the same. The first prompting module includes a fourth transistor, an indicator light, a twelfth resistor, a thirteenth resistor, and a fourteenth resistor. The base of the fourth transistor is connected to the control module through the thirteenth resistor. The collector of the fourth transistor is connected to the power supply through the twelfth resistor. The emitter of the fourth transistor is connected to one end of the fourteenth resistor. The other end of the fourteenth resistor is connected to the positive terminal of the indicator light. The negative terminal of the indicator light is grounded.
7. The detection device according to claim 6, characterized in that, The first prompting module also includes a speaker and a fifteenth resistor. One end of the fifteenth resistor is connected to the emitter of the fourth transistor, and the other end of the fifteenth resistor is connected to the positive terminal of the speaker. The negative terminal of the speaker is grounded.
8. The detection device according to claim 7, characterized in that, The first prompting module also includes a diode, the negative terminal of which is connected to the positive terminal of the speaker, and the positive terminal of which is connected to the negative terminal of the speaker.