Air regulating valve

Abstract

The utility model discloses an air regulating valve, and relates to the technical field of air regulation of burners, air dryers and stoves, the air outlet of each air inlet module is communicated with the air inlet of an air bellow, and the air outlet of the air bellow is used for being connected with the air inlet of a fan; the air inlet module comprises a shell, an automatic control valve and an air volume adjusting element, the automatic control valve can block an air opening in the shell during power off, and the automatic control valve can be separated from the air opening during power on; the air volume adjusting element is located between the air opening and the air bellow and can adjust the amount of air introduced into the air bellow through the air opening. The air door can be automatically opened and closed, and the air volume is convenient to adjust.

Description

TECHNICAL FIELD

[0001] The utility model relates to a burner, air dryer and stove air volume regulation technical field, especially a kind of air regulating valve. BACKGROUND

[0002] The air volume of gas stove is mainly realized by adjusting air door, and the purpose of air volume adjustment is to optimize combustion efficiency, improve flame condition and adapt to different cooking needs.

[0003] The opening and closing of air door is usually manually controlled, and since the air door is usually arranged inside the gas stove, it is inconvenient to operate and even affects the safety of operation. In addition, the existing air volume adjustment device has complex structure and inconvenient operation, which directly affects the air volume adjustment efficiency and air volume adjustment effect, and further affects the condition of flame. SUMMARY

[0004] The utility model aims at providing a kind of air regulating valve to solve the problems existing in the prior art, realize the automatic opening and closing of air door, and air volume adjustment is convenient.

[0005] To achieve the above object, the utility model provides the following scheme:

[0006] The utility model provides a kind of air regulating valve, including wind box and several air inlet module, the air outlet of each air inlet module is communicated with the air inlet of wind box, and the air outlet of wind box is used to connect the air inlet of fan;The air inlet module includes shell, automatic control valve and air volume adjustment element, when power off, the automatic control valve can be blocked in the air port in the shell, when power on, the automatic control valve can be separated from the air port;The air volume adjustment element is located between the air port and the wind box, and can adjust the amount of gas that is passed into the wind box through the air port.

[0007] Preferably, the air inlet module is two, and the two air inlet modules are symmetrically installed on the two sides of the wind box.

[0008] Preferably, the shell includes installation shell and aluminum base, the installation shell and aluminum base are hollow inside, and the side of the installation shell is provided with an opening for air inlet, the first end of the installation shell and the first end of the aluminum base can be detachably connected, and the air port is opened in the first end of the installation shell, the second end of the installation shell is blocked, the second end of the aluminum base and the wind box can be detachably connected, and both ends of the aluminum base are opened, the installation shell is used for installing the automatic control valve, and the aluminum base is used for installing the air volume adjustment element.

[0009] Preferably, the automatic control valve comprises an electromagnetic valve and a damper cover plate, the electromagnetic valve is installed on the inner wall of the second end of the mounting shell, and the output end of the electromagnetic valve is connected with the damper cover plate; when the electromagnetic valve is powered off, the electromagnetic valve is in a natural state and drives the damper cover plate to abut against the air outlet; when the electromagnetic valve is powered on, the electromagnetic valve is in a working state and drives the damper cover plate to move away from the aluminum base and be separated from the air outlet.

[0010] Preferably, a spring is further installed on the output shaft of the electromagnetic valve; when the electromagnetic valve is powered off, the electromagnetic valve can be reset under the elastic restoring force of the spring and drive the damper cover plate to abut against the air outlet.

[0011] Preferably, the air volume adjusting element comprises a wind blade and an adjusting component, the aluminum base is provided with an air inlet channel, the air inlet channel extends to the air outlet and the air inlet of the air bellow respectively, the wind blade is movably installed in the air inlet channel, the cross section of the air inlet channel and the wind blade are circular, the adjusting component is installed on the outer wall of the aluminum base, the adjusting component can pass through the side wall of the aluminum base and be connected with the wind blade, the adjusting component can drive the wind blade to rotate and adjust the included angle between the wind blade and the axis of the air inlet channel.

[0012] Preferably, the adjusting component comprises a connecting shaft, a sector plate and a bolt, the connecting shaft is rotatably connected in the air inlet channel and is perpendicular to the axis of the air inlet channel, the wind blade is installed on the connecting shaft and coincides with one diameter of the wind blade, the sector plate is installed on one end of the connecting shaft and is attached to the outer wall of the aluminum base, the sector plate can drive the connecting shaft and the wind blade to rotate when the sector plate is rotated, and the bolt can be threadedly connected to one end of the connecting shaft and press the sector plate against the outer wall of the aluminum base.

[0013] Preferably, one end of the bolt is limited in the connecting shaft, the sector plate is provided with an arc-shaped hole, the sector plate can drive the arc-shaped hole to relatively move with the bolt when the sector plate is rotated, and the bolt is always located in the arc-shaped hole.

[0014] Preferably, a gasket is arranged between the head end of the bolt and the sector plate.

[0015] Preferably, two air outlets are arranged on each of the mounting shells, two automatic control valves are arranged in each of the mounting shells, two air volume adjusting elements are arranged in each of the aluminum bases, and the two air outlets, the two automatic control valves and the two air volume adjusting elements are in one-to-one correspondence.

[0016] Compared with the prior art, the utility model discloses the following technical effects:

[0017] The air regulating valve provided by the utility model, the air outlet of each air inlet module is communicated with the air inlet of the air box, air is communicated into the air box, the air outlet of the air box is used for connecting the air inlet of the fan, the fan outlet air is used for supplying oxygen for combustion of the burner, the air dryer and the stove, and the combustion efficiency is improved; the air inlet module comprises a shell, an automatic control valve and an air volume adjusting element, the automatic control valve can block the air outlet in the shell when power is off, the automatic control valve can be separated from the air outlet when power is on, and then the automatic control valve is powered on and off according to actual needs, the automatic opening and closing of the air outlet is realized, manual operation of the air outlet is not needed, and the use safety is improved; the air volume adjusting element is located between the air outlet and the air box, and can adjust the amount of gas communicated into the air box through the air outlet, then the air volume adjusting element is operated according to actual combustion needs, the adjustment of the air volume is realized, the use is convenient, and better combustion effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is the structure exploded view of the air regulating valve in the utility model;

[0020] Figure 2 It is the front view of Figure 1 ;

[0021] In the drawing: 1 - installation shell, 2 - aluminum seat, 3 - air box, 4 - electromagnetic valve, 5 - air door cover plate, 6 - air inlet channel, 7 - air flaps, 8 - fan-shaped plate, 9 - bolt, 10 - arc hole, 11 - spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] The utility model aims at providing an air regulating valve to solve the problems in the prior art, realize the automatic opening and closing of the air door, and the air volume is convenient to adjust.

[0024] In order to make the above purpose, features and advantages of the utility model more apparent and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0025] As Figures 1-2 shown, the embodiment provides an air regulating valve, which comprises a wind box 3 and a plurality of air inlet modules, the air outlet of each air inlet module is communicated with the air inlet of the wind box 3 to realize the air into the wind box 3, the air outlet of the wind box 3 is used to connect the air inlet of the fan, the air outlet of the fan is communicated in the combustor, the air dryer and the stove, etc., thereby realizing the combustion oxygen supply of the combustor, the air dryer and the stove, etc., and improving the combustion efficiency; the air inlet module comprises a shell, an automatic control valve and an air volume adjusting element, when power off, the automatic control valve can block the air port in the shell, when power on, the automatic control valve can be separated from the air port, thereby realizing the automatic opening and closing of the air port according to the actual needs, without manual operation at the air port, and improving the use safety; the air volume adjusting element is located between the air port and the wind box 3, and can adjust the amount of gas into the wind box 3 through the air port, thereby operating the air volume adjusting element according to the actual combustion needs, realizing the adjustment of the air volume, being convenient to use, and ensuring better combustion effect.

[0026] Specifically, the air inlet module is two, the two air inlet modules are symmetrically installed on the two sides of the wind box 3, thereby increasing the air inlet amount and improving the combustion efficiency, and the person skilled in the art can also adaptively adjust the number of air inlet modules according to the actual combustion needs.

[0027] The shell comprises a mounting shell 1 and an aluminum base 2, both of which are hollow inside to facilitate the installation of other elements and the circulation of air, one side of the mounting shell 1 is provided with an opening for air to enter, thereby making the air enter the mounting shell 1 through the opening of the mounting shell 1 when air supply is needed, and then entering the wind box 3 through the air port, the first end of the mounting shell 1 and the first end of the aluminum base 2 can be detachably connected, and the air port is opened at the first end of the mounting shell 1, the second end of the mounting shell 1 is blocked, the second end of the aluminum base 2 can be detachably connected with the wind box 3, and both ends of the aluminum base 2 are opened to facilitate the conduction of air, the automatic control valve is installed in the mounting shell 1, and the air volume adjusting element is installed in the aluminum base 2.

[0028] The automatic control valve comprises a solenoid valve 4 and a damper cover plate 5, the solenoid valve 4 is installed on the inner wall of the second end of the mounting shell 1, and the output end of the solenoid valve 4 is connected with the damper cover plate 5, thereby realizing the action of the damper cover plate 5 through the on-off of the solenoid valve 4, when power off, the solenoid valve 4 is in a natural state and drives the damper cover plate 5 to abut against the air port to block the air port, at this time, no air is supplied, when power on, the solenoid valve 4 is in a working state and drives the damper cover plate 5 to move away from the aluminum base 2 to separate from the air port, so that the air port is opened, thereby realizing the air supply to the combustor, the air dryer and the stove, etc.

[0029] A spring 11 is also installed on the output shaft of the solenoid valve 4. When power is on, the output end of the solenoid valve 4 retracts and compresses the spring 11. When power is off, the solenoid valve 4 can reset under the action of the elastic restoring force of the spring 11, and drive the damper cover 5 to press against the air outlet, thereby realizing automatic sealing of the air outlet. In addition, the air outlet can be opened and closed without manual operation of the damper cover 5, thereby improving safety and convenience of use.

[0030] The air volume regulating element includes an air vane 7 and an regulating component. An air inlet channel 6 is provided in the aluminum base 2. Both ends of the air inlet channel 6 extend to the air outlet and the air inlet of the bellows 3 respectively. The air vane 7 is movably installed in the air inlet channel 6, and the cross-section of the air inlet channel 6 and the air vane 7 are both circular. Therefore, when the air vane 7 is perpendicular to the air inlet channel 6, the air inlet channel 6 is completely blocked. When the air vane 7 is rotated to form an angle with the air inlet channel 6, air can pass through the gap between the air vane 7 and the inner wall of the air inlet channel 6 to realize air supply. When the air vane 7 is rotated to be parallel to the air inlet channel 6, the ventilation volume reaches a maximum. The regulating component is installed on the outer wall of the aluminum base 2, and the regulating component can pass through the side wall of the aluminum base 2 and connect the air vane 7, and then the regulating component can be operated on the outside of the aluminum base 2, which is easy to use, and the regulating component drives the air vane 7 to rotate to adjust the angle between the air vane 7 and the axis of the air inlet channel 6 to realize the adjustment of the ventilation volume.

[0031] The adjusting component includes a connecting shaft, a fan-shaped plate 8 and a bolt 9. The connecting shaft is rotatably connected to the air inlet channel 6 and is perpendicular to the axis of the air inlet channel 6. The air vane 7 is installed on the connecting shaft, and the connecting shaft coincides with a diameter of the air vane 7. Then, by rotating the connecting shaft, the rotation of the air vane 7 can be achieved, and finally the ventilation volume can be adjusted. The fan-shaped plate 8 is installed at one end of the connecting shaft and fits with the outer wall of the aluminum base 2. When the fan-shaped plate 8 is rotated, the connecting shaft and the air vane 7 can be driven to rotate, thereby adjusting the angle of the air vane 7. The bolt 9 can be threadedly connected to one end of the connecting shaft and press the fan-shaped plate 8 against the outer wall of the aluminum base 2, thereby limiting and fixing the fan-shaped plate 8, and fixing the air vane 7 after it is adjusted into place.

[0032] One end of the bolt 9 is limited in the connecting shaft, and an arc-shaped hole 10 is provided on the sector plate 8. When the sector plate 8 rotates, it can drive the arc-shaped hole 10 and the bolt 9 to move relative to each other, and the bolt 9 is always located in the arc-shaped hole 10. Through the setting of the arc-shaped hole 10, it can be ensured that no matter which position the sector plate 8 rotates to, it can be fixed by the bolt 9.

[0033] A gasket is provided between the head end of the bolt 9 and the sector plate 8 to ensure that the bolt 9 can press tightly against the sector plate 8 while also avoiding damage to the sector plate 8.

[0034] Two air inlets are arranged on each installation shell 1, two automatic control valves are arranged in each installation shell 1, two air volume adjusting elements are arranged in each aluminum base 2, the two air inlets, the two automatic control valves and the two air volume adjusting elements are one-to-one corresponding, ventilation volume is increased, and combustion efficiency is improved, and a person skilled in the art can also adaptively adjust the specific quantity according to actual needs.

[0035] The principle and implementation mode of the specific examples are described in the utility model, and the above embodiment is only used for helping to understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the utility model. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. An air regulating valve, characterized in that: It includes a bellows and several air inlet modules, the air outlet of each air inlet module is connected to the air inlet of the bellows, and the air outlet of the bellows is used to connect to the air inlet of the fan; the air inlet module includes a shell, an automatic control valve and an air volume adjustment element, when the power is off, the automatic control valve can block the air outlet in the shell, and when the power is on, the automatic control valve can be separated from the air outlet; the air volume adjustment element is located between the air outlet and the bellows, and can adjust the amount of gas entering the bellows through the air outlet.

2. The air regulating valve according to claim 1, characterized in that: There are two air intake modules, which are symmetrically installed on both sides of the air box.

3. The air regulating valve according to claim 1, characterized in that: The outer shell includes a mounting shell and an aluminum seat, both of which are hollow inside, and an opening for wind to enter is provided on one side of the mounting shell. The first end of the mounting shell and the first end of the aluminum seat can be detachably connected, and the air outlet is opened at the first end of the mounting shell, the second end of the mounting shell is blocked, the second end of the aluminum seat and the bellows can be detachably connected, and both ends of the aluminum seat are open, the mounting shell is used to install the automatic control valve, and the aluminum seat is used to install the air volume adjustment element.

4. The air regulating valve according to claim 3, characterized in that: The automatic control valve includes a solenoid valve and a damper cover plate. The solenoid valve is installed on the inner wall of the second end of the mounting shell, and the output end of the solenoid valve is connected to the damper cover plate. When the power is off, the solenoid valve is in a natural state and drives the damper cover plate to press against the air outlet. When the power is on, the solenoid valve is in a working state and drives the damper cover plate to move away from the aluminum seat until it is separated from the air outlet.

5. The air regulating valve according to claim 4, characterized in that: A spring is also installed on the output shaft of the solenoid valve. When the power is off, the solenoid valve can be reset under the elastic restoring force of the spring and drive the damper cover to press against the air outlet.

6. The air regulating valve according to claim 3, characterized in that: The air volume regulating element includes an air vane and an regulating component. An air inlet channel is provided in the aluminum base. Both ends of the air inlet channel extend to the air port and the air inlet of the bellows respectively. The air vane is movably installed in the air inlet channel, and the cross-section of the air inlet channel and the air vane are both circular. The regulating component is installed on the outer wall of the aluminum base, and the regulating component can pass through the side wall of the aluminum base and connect to the air vane. The regulating component can drive the air vane to rotate and adjust the angle between the air vane and the axis of the air inlet channel.

7. The air regulating valve according to claim 6, characterized in that: The adjusting component includes a connecting shaft, a fan-shaped plate and a bolt. The connecting shaft is rotatably connected to the air inlet channel and is perpendicular to the axis of the air inlet channel. The air vane is installed on the connecting shaft, and the connecting shaft coincides with a diameter of the air vane. The fan-shaped plate is installed at one end of the connecting shaft and fits with the outer wall of the aluminum seat. When the fan-shaped plate is rotated, the connecting shaft and the air vane can be driven to rotate. The bolt can be threadedly connected to one end of the connecting shaft and press the fan-shaped plate against the outer wall of the aluminum seat.

8. The air regulating valve according to claim 7, characterized in that: One end of the bolt is limited in the connecting shaft, and an arc hole is provided on the fan-shaped plate. When the fan-shaped plate rotates, it can drive the arc hole and the bolt to move relative to each other, and the bolt is always located in the arc hole.

9. The air regulating valve according to claim 8, characterized in that: A gasket is provided between the head end of the bolt and the sector plate.

10. The air regulating valve according to claim 3, characterized in that: Each of the mounting shells is provided with two air vents, each of the mounting shells is provided with two of the automatic control valves, each of the aluminum seats is provided with two of the air volume regulating elements, and the two air vents, the two automatic control valves and the two air volume regulating elements are in one-to-one correspondence.

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