A micro hydroelectric generator and a water outlet device

Abstract

The utility model provides a micro hydroelectric generator and a water outlet device, wherein the micro hydroelectric generator comprises a valve body provided with a water inlet and a water outlet, and a generator assembly arranged on the valve body; through the arrangement of a water flow channel, the water can vertically impact the blades of an impeller after passing through the water flow channel, thereby accelerating the rotation of the impeller, thereby increasing the rotation speed of the rotor, and further increasing the power generation power; through the arrangement of the water flow channel inlet being larger than the water flow channel outlet, the water flow speed is increased, thereby increasing the impact force of the water flow, and further accelerating the rotation of the impeller; the arrangement of seals on both sides of the annular cavity, and the arrangement of the upper end opening of the first chamber relative to the water outlet of the valve body, enable the water flow to directly flow out from the water outlet after impacting the impeller through the water flow channel, thereby improving the conversion of water flow energy; and also avoiding the reduction of the water outlet flow rate.

Description

Technical Field

[0001] The utility model relates to the technical field of faucet devices, in particular to a micro hydroelectric generator and a water outlet device. Background Art

[0002] With the increasing diversification and intelligence of showers and faucets, the core component that provides energy, the hydraulic generator, has to be miniaturized and have higher power. However, the power of the current micro-hydraulic generator can only meet the simultaneous use of monotonous basic intelligent functions such as digital display and atmosphere lighting. If more functions are needed at the same time, the size is large and the current limit is large. Utility Model Content

[0003] In view of this, the purpose of the present invention is to provide a micro hydroelectric generator and a water outlet device to solve the above problems.

[0004] The utility model adopts the following scheme:

[0005] The present application provides a micro hydroelectric generator, comprising a valve body provided with a water inlet and a water outlet, and a generator assembly arranged on the valve body, wherein the generator assembly comprises a shell, and a generator body and an impeller arranged on the shell; the impeller is used to drive the rotor of the generator body to rotate; a plurality of water flow channels are arranged on the shell; the water inlet is connected with the water outlet through the water flow channels; the impeller is arranged between the water flow channels and the water outlet; the water flow channel is configured to enable the water flow to vertically impact the blades of the impeller at the water outlet of the water flow channel.

[0006] Furthermore, the water flow channel is used to allow the water to flow toward the water outlet in a vortex manner.

[0007] Furthermore, the water inlet of the water flow channel is larger than the water outlet of the water flow channel.

[0008] Furthermore, the shell is provided with a first chamber with an opening at one end and a second chamber; the water flow channel is provided on the side wall of the first chamber; the generator body is provided in the second chamber, and the impeller is provided in the first chamber.

[0009] Furthermore, the water inlet and the water outlet are vertically arranged; and the opening of the first chamber faces the water outlet.

[0010] Furthermore, an installation cavity is provided in the valve body, the water inlet is provided on the side of the installation cavity, and the water outlet is provided on the top surface of the installation; an installation port is provided on the bottom surface of the installation cavity; a circulation cavity is formed between the outer side surface of the first chamber and the installation cavity; the opening end surface of the first chamber is sealedly connected to the inner end surface of the water outlet; and the outer side of the second chamber is sealedly connected to the installation port.

[0011] The utility model also provides a water outlet device, in which the micro hydroelectric generator is connected in the water flow path, and the micro hydroelectric generator is used to supply power to the power module and / or the electronic device.

[0012] By adopting the above technical solution, the utility model can achieve the following technical effects:

[0013] 1. Through the setting of the water flow channel, the water can vertically impact the blades of the impeller after passing through the water flow channel, accelerate the rotation of the impeller, thereby increasing the speed of the rotor and further increasing the power generation;

[0014] 2. By setting the water inlet of the water flow channel larger than the water outlet of the water flow channel, the water flow speed is increased, thereby increasing the impact force of the water flow and further accelerating the rotation of the impeller.

[0015] 3. The sealing arrangement on both sides of the circulation cavity and the relative arrangement of the upper opening of the first chamber and the water outlet of the valve body enable the water flow to flow directly out of the water outlet after impacting the impeller through the water flow channel, thereby improving the conversion of water flow energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic cross-sectional structure diagram of a micro hydroelectric generator according to an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of a valve body of a micro hydroelectric generator according to an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the shell structure of a micro hydroelectric generator according to an embodiment of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of a shell of a micro hydroelectric generator according to an embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the impeller structure of a micro hydroelectric generator according to an embodiment of the utility model;

[0022] Figure 6 This is a schematic diagram of the skeleton structure of a micro hydroelectric generator according to an embodiment of the utility model;

[0023] Figure 7 This is a top view of the skeleton of a micro hydroelectric generator according to an embodiment of the utility model;

[0024] Figure 8 This is a schematic diagram of the structure of a micro hydroelectric generator after the coil is wound around the skeleton of the utility model;

[0025] Icons: valve body 1, shell 2, motor body 3, impeller 4, first sealing ring 5, second sealing ring 6, third sealing ring 7, water inlet 11, water outlet 12, installation cavity 13, installation port 14, first chamber 21, second chamber 22, water flow channel 23, motor shell 31, skeleton 32, skeleton groove 33, copper coil 34, blade 41. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] Example

[0028] Combination Figures 1 to 8As shown, this embodiment provides a micro hydroelectric generator, including a valve body 1 provided with a water inlet 11 and a water outlet 12, and a generator assembly arranged on the valve body 1, the generator assembly including a shell 2, and a generator body 3 and an impeller 4 arranged on the shell 2; the impeller 4 is used to drive the rotor of the generator body 3 to rotate; a plurality of water flow channels 23 are arranged on the shell 2; the water inlet 11 of the valve body 1 is connected with the water outlet 12 through the water flow channel 23; the impeller 4 is arranged between the water flow channel and the water outlet 12; the water flow channel 23 is configured to enable the water flow to vertically impact the blades 41 of the impeller 4 at the water outlet of the water flow channel.

[0029] Specifically, in this embodiment, Figures 1 to 4 As shown, the shell 2 is provided with a first chamber 21 with one end open and a second chamber 22; the side wall of the first chamber 21 is provided with the water flow channel 23; the generator body 3 is arranged in the second chamber 22, and the impeller 4 is arranged in the first chamber 21. An installation chamber 13 is arranged in the valve body 1, the water inlet 11 is arranged on the side of the installation chamber 13, and the water outlet 12 is arranged on the top surface of the installation; an installation port 14 is arranged on the bottom surface of the installation chamber 13; the water inlet 11 and the water outlet 12 are arranged vertically; the opening of the first chamber 21 faces the water outlet 12. A circulation chamber is formed between the outer side surface of the first chamber 21 and the installation chamber 13; the opening end surface of the first chamber 21 is provided with a first sealing ring 5, which is sealed and connected to the inner end surface of the water outlet 12; the outer side of the second chamber 22 is provided with a second sealing ring 6, which is sealed and connected to the installation port 14. The generator body 3 is sealed and connected to the second chamber 22 through a third sealing ring 7. As shown Figures 5 to 8 As shown, the generator body 3 includes a motor housing 31, a skeleton 32, a copper coil 34, a magnet rotor and other components. As shown in the figure, eight skeleton slots 33 are provided on the skeleton 32, and the copper wire is wound according to the symmetrical skeleton slots 33 to form four stacked copper coils 34; the generator body 3 is a prior art, and other specific structures, principles, etc. are not described in detail here.

[0030] In this embodiment, if Figure 3 As shown, the plurality of water flow channels 23 are arranged obliquely to make the water flow in a vortex-like manner toward the water outlet 12, so that the water flow can better drive the impeller 4 to rotate, thereby increasing the speed of the rotor and further increasing the power generation. The water inlet of the water flow channel is larger than the water outlet of the water flow channel; the water flow speed is increased, thereby increasing the impact force of the water flow and further accelerating the rotation of the impeller 4.

[0031] The utility model also provides a water outlet device, in which the micro hydroelectric generator is connected in the water flow path, and the micro hydroelectric generator is used to supply power to the power module and / or the electronic device.

[0032] The utility model provides a micro hydroelectric generator. Through the setting of a water flow channel 23, the water can vertically impact the blades 41 of the impeller 4 after passing through the water flow channel 23, thereby accelerating the rotation of the impeller 4, thereby increasing the rotation speed of the rotor, and further increasing the power generation power; through the setting of the water inlet of the water flow channel being larger than the water outlet of the water flow channel, the water flow speed is increased, thereby increasing the impact force of the water flow, and further accelerating the rotation of the impeller 4; the sealing setting of the two sides of the annular cavity, and the relative setting of the upper end opening of the first chamber 21 and the water outlet 12 of the valve body 1, make the water flow pass through the water flow channel 23 and impact the impeller 4 and then directly flow out from the water outlet, thereby improving the conversion of water flow energy; and also avoiding the reduction of the water outlet flow rate.

[0033] The above are only preferred implementations of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. All technical solutions under the concept of the present utility model belong to the protection scope of the present utility model.

[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0036] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

Claims

1. A micro hydroelectric generator, comprising a valve body provided with a water inlet and a water outlet, and a generator assembly provided on the valve body, characterized in that: The generator assembly includes a shell, and a generator body and an impeller arranged on the shell; the impeller is used to drive the rotor of the generator body to rotate; a plurality of water flow channels are arranged on the shell; the water inlet is connected with the water outlet through the water flow channel; the impeller is arranged between the water flow channel and the water outlet; the water flow channel is configured to enable the water flow to vertically impact the blades of the impeller at the water outlet of the water flow channel.

2. The micro hydroelectric generator according to claim 1, characterized in that: The water flow channel is used to allow the water to flow toward the water outlet in a vortex manner.

3. The micro hydroelectric generator according to claim 1, characterized in that: The water inlet of the water flow channel is larger than the water outlet of the water flow channel.

4. The micro hydroelectric generator according to any one of claims 1 to 3, characterized in that: The shell is provided with a first chamber with an opening at one end and a second chamber; the water flow channel is provided on the side wall of the first chamber; the generator body is provided in the second chamber, and the impeller is provided in the first chamber.

5. The micro hydroelectric generator according to claim 4, characterized in that: The water inlet and the water outlet are vertically arranged; the opening of the first chamber faces the water outlet.

6. The micro hydroelectric generator according to claim 5, characterized in that: An installation cavity is arranged in the valve body, the water inlet is arranged on the side of the installation cavity, and the water outlet is arranged on the top surface of the installation; an installation port is arranged on the bottom surface of the installation cavity; a circulation cavity is formed between the outer side surface of the first chamber and the installation cavity; the opening end surface of the first chamber is sealedly connected to the inner end surface of the water outlet; the outer side of the second chamber is sealedly connected to the installation port.

7. A water outlet device, characterized in that: A micro hydroelectric generator as claimed in claim 5 or 6 is connected to the water flow path, and the micro hydroelectric generator is used to supply power to the power module and / or the electronic device.

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