Water flow monitoring device for gas water heater

Abstract

The utility model discloses a gas water heater water flow monitoring device which comprises a pipeline, a slope clamping plate is fixedly connected to the interior of the input end of the pipeline, a flow velocity measuring assembly is arranged in the pipeline and arranged below the slope clamping plate, the outer side face of the pipeline is fixedly connected with a measuring box, and the slope clamping plate is fixedly connected with the measuring box. And a monitoring assembly is arranged in the measuring box. The flow velocity measuring device has the advantages that the slope clamping plate is fixedly connected to the input end in the pipeline, the flow velocity measuring assembly is arranged below the slope clamping plate and comprises the rotating shaft and the blades, input water flow is input from the input end of the pipeline, and the water flow can only flow to one side of the rotating shaft under the action of the slope clamping plate; under the impact of water flow, the blades can rotate around the rotating shaft, and through rotation of the rotating shaft, the water flow velocity can be better monitored in real time.

Description

Technical Field

[0001] The utility model belongs to the technical field of water heaters, and in particular relates to a water flow monitoring device for a gas water heater. Background Art

[0002] A gas water heater is a device that uses gas, natural gas or liquefied petroleum gas as a thermal energy source to heat water for household hot water. It includes a hot water tank or hot water tank, usually made of metal, filled with water, and transfers heat energy to the water through heat exchange technology.

[0003] The existing publication number CN205448343U discloses a water flow monitoring device for a gas water heater, including a water flow channel and a detection water channel connected in parallel with the water flow channel, the detection water channel is provided with a pressure difference switch, the inner wall of the water flow channel is provided with an annular boss, the annular boss and the water inlet end of the water flow channel constitute a water inlet cavity, the annular boss and the water outlet end of the water flow channel constitute a water outlet cavity, the water inlet end of the detection water channel is connected to the water inlet cavity, and the water outlet end of the detection water channel is connected to the water outlet cavity.

[0004] The existing gas water boiler water flow monitoring device uses the pressure difference method to measure the water flow rate. However, at the moment when water is just passed or the water inlet is stopped, the pressure difference in the pipeline will be too large, and during the uniform water flow transportation process, the influence of the pressure difference will be reduced, so accurate real-time monitoring of the water flow cannot be achieved; after the water flow rate is detected, the flow status cannot be displayed in real time. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a water flow monitoring device for a gas water heater.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A water flow monitoring device for a gas water heater comprises: a pipeline, a ramp card plate is fixedly connected to the inside of the pipeline input end, a flow rate measuring component is arranged in the pipeline, and the flow rate measuring component is arranged below the ramp card plate, a measuring box is fixedly connected to the outer side surface of the pipeline, a monitoring component is arranged in the measuring box, a display screen is fixedly connected to the side of the measuring box, and the monitoring component is electrically connected to the display screen, the flow rate measuring component comprises a rotating shaft and blades, the rotating shaft is rotatably connected to the pipeline, and a plurality of the blades are fixedly connected to the side of the rotating shaft in a ring array, the area of ​​the ramp card plate is set to 3 / 4 of the cross-sectional area of ​​the pipeline, and the ramp card plate is set to a ramp type.

[0008] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: the blades are arranged to be semicircular, and the radius of the blades is equal to the radius inside the pipe.

[0009] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: the monitoring component includes a power generation structure and a power transmission structure, the power generation structure includes a rotor and a magnetic block, the rotating shaft passes through the pipeline and is fixedly connected to one end of the rotor, the two magnetic blocks are fixedly connected to the side of the measuring box, the rotor is arranged in the middle of the two magnetic blocks, the power transmission structure includes a slip ring, a connecting block and a wire, the two slip rings are fixedly connected to the measuring box through a bracket, the two output ends of the rotor are slidably connected to the slip ring through the connecting block, and the outer side of the slip ring is electrically connected to the two sides of the display screen through a wire.

[0010] The advantages of the utility model are: a ramp card is fixedly connected to the input end in the pipeline, a flow rate measuring component is arranged below the ramp card, the flow rate measuring component includes a rotating shaft and blades, the input water flow is input from the input end of the pipeline, the water flow can only flow to one side of the rotating shaft through the action of the ramp card, and the blades can be rotated around the rotating shaft under the impact of the water flow, and the water flow velocity can be better monitored in real time through the rotation of the rotating shaft. By arranging a power generation structure and a power transmission structure in the measuring box, the power generation structure converts mechanical energy into electrical energy through the rotation of the rotating shaft, and the power transmission structure is electrically connected to the two ends of the display screen through a wire, so that the rotating shaft can be driven to rotate while the water flow flows, thereby controlling the amount of power generation, so that the flow velocity of the water flow can be observed through the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a structural schematic diagram of a water flow monitoring device for a gas water heater proposed by the utility model;

[0012] Figure 2 This is a schematic diagram of the internal cross-section of a pipeline of a water flow monitoring device for a gas water heater proposed by the utility model;

[0013] Figure 3 This is a schematic diagram of the internal structure of a measuring box of a gas water heater water flow monitoring device proposed by the utility model;

[0014] Figure 4 This is a disassembled diagram of the interior of a measuring box of a gas water heater water flow monitoring device proposed by the utility model.

[0015] In the figure: 1 pipeline, 2 ramp card plate, 3 rotating shaft, 4 blades, 5 measuring box, 6 display screen, 7 rotor, 8 magnetic block, 9 slip ring, 10 connecting block, 11 wire. DETAILED DESCRIPTION

[0016] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Reference Figure 1-Figure 4 As shown, a water flow monitoring device for a gas water heater comprises: a pipeline 1, a ramp card plate 2 is fixedly connected to the inside of the input end of the pipeline 1, the area of ​​the ramp card plate 2 is set to 3 / 4 of the cross-sectional area of ​​the pipeline 1, the ramp card plate 2 is set to a ramp type, a flow rate measuring component is arranged in the pipeline 1, the flow rate measuring component is arranged below the ramp card plate 2, a measuring box 5 is fixedly connected to the outer side of the pipeline 1, a monitoring component is arranged in the measuring box 5, a display screen 6 is fixedly connected to the side of the measuring box 5, and the monitoring component is electrically connected to the display screen 6; the flow rate measuring component comprises a rotating shaft 3 and blades 4, the blades 4 are set to be semicircular, the radius of the blades 4 is equal to the radius inside the pipeline 1, the rotating shaft 3 is rotatably connected to the pipeline 1, and a plurality of blades 4 are fixedly connected to the side of the rotating shaft 3 in a ring array, the input water flow is input from the input end of the pipeline 1, and the water flow can only flow to one side of the rotating shaft 3 after passing through the action of the ramp card plate 2, and the blades 4 can be moved under the impact of the water flow. It rotates around the rotating shaft 3, and the water flow rate can be better monitored in real time through the rotation of the rotating shaft 3; the monitoring component includes a power generation structure and a power transmission structure, the power generation structure includes a rotor 7 and a magnetic block 8, the rotating shaft 3 passes through the pipeline 1 and is fixedly connected to one end of the rotor 7, two magnetic blocks 8 are fixedly connected to the side of the measuring box 5, and the rotor 7 is arranged between the two magnetic blocks 8, the power transmission structure includes a slip ring 9, a connecting block 10 and a wire 11, the two slip rings 9 are fixedly connected to the measuring box 5 through a bracket, the two output ends of the rotor 7 are slidably connected to the slip ring 9 through the connecting block 10, and the outer side of the slip ring 9 is electrically connected to the two sides of the display screen 6 through the wire 11, the power generation structure converts mechanical energy into electrical energy through the rotation of the rotating shaft 3, and the power transmission structure is electrically connected to the two ends of the display screen 6 through the wire 11, then the rotating shaft 3 can be driven to rotate when the water flows, thereby controlling the amount of power generation, so that the flow rate of the water flow can be observed through the display screen 6.

[0018] When in use, a slope card plate 2 is fixedly connected to the input end in the pipeline, and a flow rate measuring component is arranged below the slope card plate 2. The flow rate measuring component includes a rotating shaft 3 and a blade 4. The input water flow is input from the input end of the pipeline 1. The water flow passes through the slope card plate 2 and can only flow to one side of the rotating shaft 3. Under the impact of the water flow, the blade 4 can be rotated around the rotating shaft 3. Through the rotation of the rotating shaft 3, the water flow velocity can be better monitored in real time. By arranging a power generation structure and a power transmission structure in the measuring box 5, the power generation structure converts mechanical energy into electrical energy through the rotation of the rotating shaft 3, and the power transmission structure is electrically connected to the two ends of the display screen 6 through the wire 11, so that the rotating shaft 3 can be driven to rotate while the water flows, thereby controlling the amount of power generation, so that the flow rate of the water flow can be observed through the display screen 6.

Claims

1. A water flow monitoring device for a gas water heater, characterized in that: The invention comprises a pipeline (1), wherein an input end of the pipeline (1) is fixedly connected to a ramp card plate (2), a flow rate measuring component is arranged in the pipeline (1), and the flow rate measuring component is arranged below the ramp card plate (2), a measuring box (5) is fixedly connected to the outer side surface of the pipeline (1), a monitoring component is arranged in the measuring box (5), a display screen (6) is fixedly connected to the side surface of the measuring box (5), and the monitoring component is electrically connected to the display screen (6), the flow rate measuring component comprises a rotating shaft (3) and blades (4), the rotating shaft (3) is rotatably connected to the pipeline (1), and a plurality of blades (4) are fixedly connected to the side surface of the rotating shaft (3) in a ring array, the area of ​​the ramp card plate (2) is set to 3 / 4 of the cross-sectional area of ​​the pipeline (1), and the ramp card plate (2) is set to be inclined.

2. A gas water heater water flow monitoring device according to claim 1, characterized in that: The blade (4) is configured to be semicircular, and the radius of the blade (4) is equal to the radius inside the pipe (1).

3. A gas water heater water flow monitoring device according to claim 1, characterized in that: The monitoring assembly comprises a power generation structure and a power transmission structure, the power generation structure comprises a rotor (7) and a magnetic block (8), the rotating shaft (3) passes through the pipeline (1) and is fixedly connected to one end of the rotor (7), two magnetic blocks (8) are fixedly connected to the side of the measuring box (5), and the rotor (7) is arranged between the two magnetic blocks (8), the power transmission structure comprises a slip ring (9), a connecting block (10) and a conductor (11), the two slip rings (9) are fixedly connected to the measuring box (5) through a bracket, the two output ends of the rotor (7) are slidably connected to the slip ring (9) through the connecting block (10), and the outer side surface of the slip ring (9) is electrically connected to the two sides of the display screen (6) through the conductor (11).

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