Odor adding device without external power supply

Abstract

The utility model discloses an odorizing device without external power supply. The odorizing device without external power supply comprises a fuel gas odorizing module, a solar panel and a booster circuit, the solar panel is connected with the fuel gas odorization module, the input end of the booster circuit is connected with the solar panel, and the output end of the booster circuit is connected with the fuel gas odorization module. According to the utility model, radiation energy of sunlight is converted into electric energy through the solar panel, and then the converted electric energy is boosted to 220V through the booster circuit, so that power is supplied to the gas odorization module in specific environments such as remote areas and emergency occasions, the odorization module can work normally, and the odorization efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas odorization technical field especially relates to a kind of odorization device without external power supply. BACKGROUND

[0002] In order to make gas can be detected in time when leaking, a kind of organic compound with strong smell is added to gas, so that gas has a special, unpleasant warning odor. But the existing odorization device is driven by mains, and the power supply is unstable or lack in remote areas, emergency situations and other specific environments, which leads to the odorization device cannot work normally, and reduces the odorization efficiency. SUMMARY

[0003] The utility model aims at solving the above-mentioned problem and designs an odorization device without external power supply.

[0004] The utility model realizes the above-mentioned purpose by the following technical scheme:

[0005] An odorization device without external power supply, the odorization device without external power supply includes:

[0006] Gas odorization module;

[0007] Solar panel, connected with the gas odorization module, the solar panel is used to convert solar energy into electric energy and output;

[0008] Boost circuit, the input end of the boost circuit is connected with the solar panel, the output end of the boost circuit is connected with the gas odorization module, the boost circuit is used to boost the electric energy and output to the gas odorization module, and the gas odorization module is powered;

[0009] Battery, connected with the gas odorization module;

[0010] Switching switch circuit, the first end of the switching switch circuit is connected with the battery, and the second end of the switching switch circuit is connected with the solar panel;

[0011] Light detection circuit, the light detection circuit is used to detect the intensity of light and output corresponding light detection signal;

[0012] Main control circuit, the input end of the main control circuit is connected with the light detection circuit, the control end of the main control circuit is connected with the switching switch circuit, and the main control circuit is used to control the switching switch circuit according to the light detection circuit, and the solar panel and the battery are switched to power the gas odorization module;

[0013] A diode, the output end of the solar panel is connected with the anode of the diode, the cathode of the diode is connected with the battery, when the light is sufficient, the voltage of the solar panel is higher than the voltage of the battery and the voltage drop between the diode, the diode is turned on, so that the solar panel charges the battery, when the light is insufficient, the voltage of the solar panel is lower than the voltage of the battery and the voltage drop between the diode, the diode is reverse cut-off, and the solar panel stops charging the battery.

[0014] The utility model discloses the beneficial effect lies in:

[0015] The off-site power supply's odorizing device converts the radiant energy of sunlight into electric energy through the solar panel, and then boosts the converted electric energy to 220V through the voltage boosting circuit to supply power for the gas odorizing module in specific environments such as remote areas and emergency occasions, so that the odorizing module can work normally and the odorizing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the overall block diagram of the off-site power supply's odorizing device of the utility model;

[0017] Fig. 2 It is the module schematic view of the off-site power supply's odorizing device of the utility model;

[0018] Fig. 3 It is the structure schematic view of the off-site power supply's odorizing device of the utility model;

[0019] In the drawing: 10 - solar panel, 20 - voltage boosting circuit, 30 - gas odorizing module, 31 - controller, 32 - metering pump, 33 - stainless steel outer box, 34 - injection pipeline, 35 - liquid storage tank, 36 - liquid level meter, 37 - filter, 40 - main control circuit, 50 - light detection circuit, 51 - photosensitive resistance, 52 - signal conversion circuit, 60 - switching switch circuit, 70 - battery. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be described clearly and completely in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. The components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based upon these embodiments of the present application, all other embodiments obtained by persons of ordinary skill in the art without creative work are within the scope of the present application.

[0022] It should be noted that similar reference numbers and letters refer to similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

[0023] In the description of the present application, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In addition, the terms "first", "second", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided", "connected", etc. should be understood broadly, for example, "connected" can be fixedly connected, or detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0027] As shown in Figs. 1-3 The odorizing device without external power supply includes:

[0028] A gas odorizing module 30;

[0029] A solar panel 10 connected with the gas odorizing module 30, the solar panel 10 is used to convert solar energy into electric energy and output;

[0030] A boost circuit 20, an input end of the boost circuit 20 is connected with the solar panel 10, an output end of the boost circuit 20 is connected with the gas odorizing module 30, the boost circuit 20 is used for boosting the electric energy and then transmitting the boosted electric energy to the gas odorizing module 30 to supply power to the gas odorizing module 30;

[0031] A battery 70, connected with the gas odorizing module 30;

[0032] A switching circuit 60, a first end of the switching circuit 60 is connected with the battery 70, a second end of the switching circuit 60 is connected with the solar panel 10;

[0033] A light detecting circuit 50, used for detecting the intensity of light and outputting a corresponding light detecting signal;

[0034] A main control circuit 40, an input end of the main control circuit 40 is connected with the light detecting circuit 50, a control end of the main control circuit 40 is connected with the switching circuit 60, the main control circuit 40 is used for controlling the switching circuit 60 according to the light detecting circuit 50 to switch the solar panel 10 and the battery 70 to supply power to the gas odorizing module 30;

[0035] A diode, an output end of the solar panel 10 is connected with an anode of the diode, a cathode of the diode is connected with the battery 70, when the light is sufficient, the voltage of the solar panel 10 is higher than the voltage of the battery 70 and the voltage drop between the diode, the diode is turned on to make the solar panel 10 charge the battery 70, when the light is insufficient, the voltage of the solar panel 10 is lower than the voltage of the battery 70 and the voltage drop between the diode, the diode is reverse cut-off, and the solar panel 10 stops charging the battery.

[0036] In the embodiment, the gas odorizing module 30 can be any gas odorizing module 30 that can odorize the gas, and the boost circuit 20 can be any boost circuit 20 that can boost the voltage.

[0037] In the embodiment, the odorizing device without external power supply can convert the radiant energy of sunlight into electric energy through the solar panel 10, and then boost the converted electric energy to 220V through the boost circuit 20 to supply power to the gas odorizing module 30 in remote areas, emergency situations and other specific environments, so as to ensure that the gas odorizing module can work normally and improve the odorizing efficiency.

[0038] Wherein, the light detection circuit 50 can be implemented by any light detection circuit 50 that can detect the intensity of light; the switching circuit 60 can be implemented by any switching circuit 60 that can switch the power supply of the gas odorizing module 30 from the solar panel 10 to the battery 70, such as a relay. In actual application, when the light is lower than the normal value, the light detection circuit 50 outputs a light detection signal to the main control circuit 40, i.e. a high-level signal, and the main control circuit 40 can control the switching circuit 60 to switch the power supply of the gas odorizing module 30 from the solar panel 10 to the battery 70 according to the light detection signal; that is, when the light is not lower than the normal value, the main control circuit 40 receives a low-level light detection signal and controls the switching circuit 60 to switch the power supply of the gas odorizing module 30 from the solar panel 10 to the battery 70, so that the gas odorizing module 30 can work continuously and normally.

[0039] In the embodiment, when the light is sufficient, the voltage of the solar panel 10 is higher than the voltage of the battery 70 and the voltage drop between the diode, the diode is turned on, and the solar panel 10 charges the battery 70; when the light is insufficient, the voltage of the solar panel 10 is lower than the voltage of the battery 70 and the voltage drop between the diode, the diode is reverse blocked, and the solar panel 10 stops charging the battery 70. The embodiment realizes the automatic charging of the battery 70 by the solar panel 10 through the setting of the diode, without manual charging of the battery 70, thereby improving the convenience of charging the battery 70.

[0040] In an embodiment, the light detection circuit 50 comprises:

[0041] The photosensitive resistor 51 is used for detecting the intensity of light and outputting a detection signal;

[0042] The signal conversion circuit 52 is connected with the photosensitive resistor 51 at the input end and connected with the main control circuit 40 at the output end, and is used for analog-digital converting the detection signal and outputting the light detection signal to the main control circuit 40.

[0043] The embodiment detects the intensity of light by the photosensitive resistor 51, inputs the detection signal to the signal conversion circuit 52, analog-digital converts the detection signal by the signal conversion circuit 52, and outputs the light detection signal to the main control circuit 40 to work the switching circuit 60.

[0044] In an embodiment, the gas odorizing module 30 comprises a stainless steel outer box 33, a liquid storage tank 35, a metering pump 32, a controller 31, a liquid level meter 36, a filter 37, and an injection pipeline 34, and the liquid storage tank 35, the metering pump 32, the controller 31, the liquid level meter 36, the filter 37, and the injection pipeline 34 are arranged in the stainless steel outer box 33.

[0045] In the embodiment, the controller 31 controls the metering pump 32 to discharge the odorant according to the size of the gas flow signal, sprays the odorant in the liquid storage tank 35, and uniformly adds the odorant into the gas pipeline to complete the gas odorization work.

[0046] The above only is the preferred embodiment of the present application, it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A malodorizing device that does not require an external power supply, characterized by, The odorizing device without external power supply comprises: a gas odorizing module; a solar panel connected with the gas odorizing module, the solar panel being used for converting solar energy into electric energy and outputting; a boost circuit, an input end of the boost circuit being connected with the solar panel, an output end of the boost circuit being connected with the gas odorizing module, the boost circuit being used for boosting the electric energy and outputting to the gas odorizing module to supply power to the gas odorizing module; a battery connected with the gas odorizing module; a switching circuit, a first end of the switching circuit being connected with the battery, a second end of the switching circuit being connected with the solar panel; a light detection circuit, the light detection circuit being used for detecting intensity of light and outputting a corresponding light detection signal; a main control circuit, an input end of the main control circuit being connected with the light detection circuit, a control end of the main control circuit being connected with the switching circuit, the main control circuit being used for controlling the switching circuit according to the light detection circuit to switch the solar panel and the battery to supply power to the gas odorizing module; a diode, an output end of the solar panel being connected with an anode of the diode, a cathode of the diode being connected with the battery, when light is sufficient, the voltage of the solar panel being higher than the voltage of the battery and a voltage drop between the diode, the diode being turned on to make the solar panel charge the battery; when light is insufficient, the voltage of the solar panel being lower than the voltage of the battery and the voltage drop between the diode, the diode being reverse cut-off, the solar panel stopping charging the battery.

2. The non-line powered odorizing device of claim 1 wherein, The light detection circuit comprises: a photoresistor, the photoresistor being used for detecting intensity of light and outputting a detection signal; a signal conversion circuit, an input end of the signal conversion circuit being connected with the photoresistor, an output end of the signal conversion circuit being connected with the main control circuit, the signal conversion circuit being used for analog-digital converting the detection signal and outputting the light detection signal to the main control circuit.

3. The non-line powered odorizing device of claim 1 wherein, The gas odorizing module comprises a stainless steel outer box, a liquid storage tank, a metering pump, a controller, a liquid level meter, a filter and an injection pipeline, the liquid storage tank, the metering pump, the controller, the liquid level meter, the filter and the injection pipeline being arranged in the stainless steel outer box.

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