Capacity detection device for particle furnace charge box

Abstract

The utility model relates to the technical field of material capacity detection, and discloses a particle furnace charge box capacity detection device, which comprises an MCU (Microprogrammed Control Unit) which is sequentially in signal connection with a power supply module, a first infrared sensor, a second infrared sensor and an infrared receiver, the first infrared sensor and the second infrared sensor are both used for emitting infrared rays into the particle furnace material box, the infrared receiver is used for receiving the infrared rays reflected by materials in the particle furnace material box, and the MCU is used for calculating the capacity of the materials in the particle furnace material box according to the infrared rays received by the infrared receiver. Therefore, the material capacity of the particle furnace material box can be conveniently detected.

Description

TECHNICAL FIELD

[0001] The utility model relates to material capacity detection technical field especially relates to a kind of granular furnace charge box capacity detection device. BACKGROUND

[0002] Granular furnace charge box is a component of granular furnace, mainly responsible for storing granular fuel, and fuel is transported to furnace body through downpipe.

[0003] In prior art, granular furnace charge box has no capacity detection device or detection device can only detect whether material is short, but cannot detect the remaining amount of granules;Users do not know when granules are used up or the remaining amount, affecting user experience.

[0004] Therefore, how to provide a kind of granular furnace charge box capacity detection device to facilitate the detection of the material capacity of granular furnace charge box becomes a technical problem to be solved urgently. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to provide a kind of granular furnace charge box capacity detection device to facilitate the detection of the material capacity of granular furnace charge box.

[0006] The utility model embodiment discloses a kind of granular furnace charge box capacity detection device, comprising: MCU, the MCU is sequentially signal connected with power module, first infrared sensor, second infrared sensor and infrared receiver;

[0007] The first infrared sensor and the second infrared sensor are used for emitting infrared to granular furnace charge box, and the infrared receiver is used for receiving the infrared reflected by material in granular furnace charge box, and the MCU is used to calculate the capacity of material in granular furnace charge box according to the infrared received by the infrared receiver.

[0008] The utility model further is provided, the MCU uses U1 chip.

[0009] The utility model further is provided, the granular furnace charge box capacity detection device uses photoelectric detection circuit to detect;

[0010] Among them, the photoelectric detection circuit includes infrared receiver IRM1, the 1 foot and the 2 foot of the infrared receiver IRM1 are connected with the parallel capacitor C19 and capacitor C20, the 3 foot of the infrared receiver IRM1 is grounded and is connected with second infrared sensor IR2, the second infrared sensor IR2, first infrared sensor IR1, resistance R10 are sequentially connected, the 4 foot of the infrared receiver IRM1 is connected with resistance R15 and resistance R17;

[0011] The 5-pin of the infrared receiver IRM1 is connected with the resistor R14 and the G-pin of the MOS1, the S-pin of the MOS1 is connected with the resistor R14, the capacitor C15 and the capacitor C17, the capacitor C15 and the capacitor C17 are connected in parallel and grounded, the D-pin of the MOS1 is connected with the resistor R10;

[0012] The 6-pin of the infrared receiver IRM1 is connected with the resistor R13 and the resistor R18, the 7-pin of the infrared receiver IRM1 is connected with the resistor R12 and the resistor R19, and the 8-pin of the infrared receiver IRM1 is connected with the resistor R11 and the resistor R20.

[0013] The utility model further sets up, still include alarm module, the alarm module includes buzzer BUZ1 and triode TR4, the buzzer BUZ1 is connected with the resistor R16 in parallel, the first pole of triode TR4 is connected with the buzzer BUZ1 and the resistor R16 respectively, the second pole of triode TR4 is grounded and is connected with one end of resistor R22, the third pole of triode TR4 is connected with the other end of resistor R22 and resistor R21 end respectively.

[0014] The utility model further sets up, the power module includes power supply circuit, and the input voltage of power supply circuit is 2-5V.

[0015] The utility model further sets up, still include first DC-DC circuit, and the first DC-DC circuit is used to convert power input voltage, and the output voltage of first DC-DC circuit is 5V.

[0016] The utility model further sets up, still include second DC-DC circuit, and the second DC-DC circuit is used to convert power input voltage, and the output voltage of second DC-DC circuit is 3.3V.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The granular furnace charge tank capacity detection device provided by the utility model emits infrared rays into the granular furnace charge tank through the first infrared sensor and the second infrared sensor, the MCU calculates the capacity of the material in the granular furnace charge tank according to the infrared rays received by the infrared receiver, and then the capacity of the material in the granular furnace charge tank is conveniently detected. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiment of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0020] Figure 1 is an application structure schematic diagram of a particle furnace charging box capacity detection device disclosed by the embodiment;

[0021] Figure 2 is a structure block diagram of a particle furnace charging box capacity detection device disclosed by the embodiment;

[0022] Figure 3 is a circuit principle diagram of a chip U1 in a particle furnace charging box capacity detection device disclosed by the embodiment;

[0023] Figure 4 is a photoelectric detection circuit principle diagram of a particle furnace charging box capacity detection device disclosed by the embodiment;

[0024] Figure 5 is a circuit principle diagram of an alarm module in a particle furnace charging box capacity detection device disclosed by the embodiment;

[0025] Figure 6 is a circuit principle diagram of a power module in a particle furnace charging box capacity detection device disclosed by the embodiment;

[0026] Figure 7 is a circuit principle diagram of a first DC-DC circuit in a particle furnace charging box capacity detection device disclosed by the embodiment;

[0027] Figure 8 is a circuit principle diagram of a second DC-DC circuit in a particle furnace charging box capacity detection device disclosed by the embodiment;

[0028] Figure 9 is a working principle diagram of a particle furnace charging box capacity detection device disclosed by the embodiment. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will further describe the present application in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0030] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;It can be direct connection, also can be indirect connection through intermediate medium, also can be the intercommunication of two elements, can be wireless connection, also can be wired connection.For ordinary skilled person in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.

[0031] In the description of the utility model, it is necessary to explain that, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0032] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict between them.

[0033] The utility model discloses an embodiment of a kind of granular furnace charge tank capacity detection device, as shown in Figures 1-9 It includes: MCU, MCU is sequentially signal connected with power module, first infrared sensor, second infrared sensor and infrared receiver;

[0034] First infrared sensor and second infrared sensor are used to emit infrared to granular furnace charge tank, and infrared receiver is used to receive the infrared reflected by material in granular furnace charge tank, and MCU is used to calculate the capacity of material in granular furnace charge tank according to the infrared received by infrared receiver.

[0035] As shown in the figure, MCU uses U1 chip.

[0036] It should be noted that the utility model provides a kind of granular furnace charge tank capacity detection device, by first infrared sensor and second infrared sensor, emit infrared to granular furnace charge tank, and MCU calculates the capacity of material in granular furnace charge tank according to the infrared received by infrared receiver, to further facilitate the detection of the material capacity of granular furnace charge tank.

[0037] As shown in Figures 2-4 The granular furnace charge tank capacity detection device uses photoelectric detection circuit to detect;

[0038] The photoelectric detection circuit comprises an infrared receiver IRM1, the capacitor C19 and the capacitor C20 are connected in parallel between the pin 1 and the pin 2 of the infrared receiver IRM1, the pin 3 of the infrared receiver IRM1 is grounded and connected with the second infrared sensor IR2, the second infrared sensor IR2, the first infrared sensor IR1 and the resistor R10 are connected in series, and the pin 4 of the infrared receiver IRM1 is connected with the resistor R15 and the resistor R17.

[0039] The pin 5 of the infrared receiver IRM1 is connected with the resistor R14 and the G electrode of the MOS1, the S electrode of the MOS1 is connected with the resistor R14, the capacitor C15 and the capacitor C17, the capacitor C15 and the capacitor C17 are connected in parallel and grounded, and the D electrode of the MOS1 is connected with the resistor R10.

[0040] The pin 6 of the infrared receiver IRM1 is connected with the resistor R13 and the resistor R18, the pin 7 of the infrared receiver IRM1 is connected with the resistor R12 and the resistor R19, and the pin 8 of the infrared receiver IRM1 is connected with the resistor R11 and the resistor R20.

[0041] As shown in Figure 2 and Figure 5 , the alarm module further comprises a buzzer BUZ1 and a triode TR4, the buzzer BUZ1 is connected in parallel with the resistor R16, the first electrode of the triode TR4 is connected with the buzzer BUZ1 and the resistor R16, the second electrode of the triode TR4 is grounded and connected with one end of the resistor R22, and the third electrode of the triode TR4 is connected with the other end of the resistor R22 and the resistor R21. It should be noted that by setting a material threshold, when the material is less than the threshold, the alarm module can alarm and remind the user to add material.

[0042] As shown in Figure 2 and Figure 6 , the power module comprises a power supply circuit, and the input voltage of the power supply circuit is 2-5V.

[0043] As shown in Figure 2 and Figure 7 , the first DC-DC circuit is further included, and the first DC-DC circuit is used for converting the power input voltage, and the output voltage of the first DC-DC circuit is 5V.

[0044] As shown in Figure 2 and Figure 8 , the second DC-DC circuit is further included, and the second DC-DC circuit is used for converting the power input voltage, and the output voltage of the second DC-DC circuit is 3.3V.

[0045] Working principle: the utility model provides a kind of granule stove charge tank capacity detection device, by first infrared sensor and second infrared sensor emit infrared rays to granule stove charge tank, and MCU calculates the capacity of material in granule stove charge tank according to the infrared received by infrared receiver, and then the capacity of material in granule stove charge tank is conveniently detected.

[0046] Obviously, the above embodiments are only examples for clearly illustrating, and not limit the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and can not be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A granular charge bin level detection apparatus, characterized by, It comprises an MCU, which is sequentially signal connected with a power module, a first infrared sensor, a second infrared sensor and an infrared receiver. The first infrared sensor and the second infrared sensor are both used for emitting infrared rays into the granular furnace charge tank, the infrared receiver is used for receiving the infrared rays reflected by the charge material in the granular furnace charge tank, and the MCU is used for calculating the capacity of the charge material in the granular furnace charge tank according to the infrared rays received by the infrared receiver.

2. The granular furnace charge bin level detection apparatus of claim 1 wherein, The MCU adopts a U1 chip.

3. The granular furnace charge bin level detection apparatus of claim 1 wherein, The granular furnace charge tank capacity detection device adopts a photoelectric detection circuit for detection. The photoelectric detection circuit comprises an infrared receiver IRM1, the capacitor C19 and the capacitor C20 are connected in parallel between the 1th pin and the 2th pin of the infrared receiver IRM1, the 3th pin of the infrared receiver IRM1 is grounded and connected with the second infrared sensor IR2, the second infrared sensor IR2, the first infrared sensor IR1 and the resistor R10 are sequentially connected in series, and the 4th pin of the infrared receiver IRM1 is connected with the resistor R15 and the resistor R17. The 5th pin of the infrared receiver IRM1 is connected with the resistor R14 and the G electrode of the MOS1 tube respectively, the S electrode of the MOS1 tube is connected with the resistor R14, the capacitor C15 and the capacitor C17 respectively, the capacitor C15 and the capacitor C17 are connected in parallel and grounded, and the D electrode of the MOS1 tube is connected with the resistor R10. The 6th pin of the infrared receiver IRM1 is connected with the resistor R13 and the resistor R18 respectively, the 7th pin of the infrared receiver IRM1 is connected with the resistor R12 and the resistor R19 respectively, and the 8th pin of the infrared receiver IRM1 is connected with the resistor R11 and the resistor R20 respectively.

4. The granular furnace charge bin level detection apparatus of claim 1 wherein, It also comprises an alarm module, which comprises a buzzer BUZ1 and a triode TR4, the buzzer BUZ1 is connected in parallel with the resistor R16, the first electrode of the triode TR4 is connected with the buzzer BUZ1 and the resistor R16 respectively, the second electrode of the triode TR4 is grounded and connected with one end of the resistor R22, and the third electrode of the triode TR4 is connected with the other end of the resistor R22 and the resistor R21 respectively.

5. The granular furnace charge bin level detection apparatus of any of claims 1-4, wherein, The power module comprises a power circuit, and the input voltage of the power circuit is 2-5V.

6. The granular furnace charge bin level detection apparatus of claim 5 wherein, It also comprises a first DC-DC circuit, which is used for converting the power input voltage, and the output voltage of the first DC-DC circuit is 5V.

7. The granular furnace charge bin level detection apparatus of claim 5 wherein, It also comprises a second DC-DC circuit, which is used for converting the power input voltage, and the output voltage of the second DC-DC circuit is 3.3V.

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