CN221610094U - Side-in bottom-out water flow power generation module - Google Patents

Abstract

The utility model provides a water flow power generation module of going out from bottom in side, which comprises a housin, motor and impeller, the inside first cavity and the second cavity that separate each other that have of casing, the motor is installed in first cavity, the axle head that the motor had stretches into behind the second cavity and is connected with the impeller, the lateral part of casing is equipped with the water inlet that communicates in the second cavity, the bottom department of casing still is equipped with the delivery port, be equipped with the water inlet that communicates in the second cavity through the lateral part at the casing, and make the water inlet direction of this water inlet and the radial direction mutual inclination of impeller and be formed with inclination a, the setting of this inclination a makes the rivers that come from the casing lateral part can form stronger impact force to the impeller, can more efficient promotion impeller towards the direction high-speed rotation of settlement, finally improve the water flow utilization ratio of generator. In addition, the water flow power generation module adopts a flow passage way at the side bottom, so that a water channel in the faucet is greatly simplified, and the volume of a valve body of the faucet is reduced, so that the manufacturing cost of the faucet is greatly reduced.

Description

Side-in bottom-out water flow power generation module

Technical Field

The utility model relates to the technical field of bathroom faucet accessories, in particular to a side-in bottom-out water flow power generation module.

Background

The hydroelectric generator utilizes the impulsive force of water to push the impeller of the generator to rotate, and the rotor of the generator rotates along with the impeller to switch the magnetic force lines so as to generate induced potential. At present, the hydroelectric generator is widely applied in the bathroom field, and water outlet devices such as shower taps, shower heads and the like are mainly used as carriers, so that electric energy is generated without influencing the water outlet of a water outlet terminal.

The conventional miniature hydroelectric generator is usually arranged in a bottom inlet and side outlet mode due to the limitation of the structure, for example, a digital display device for hydroelectric power generation disclosed in China patent publication No. 202222900216.6 (issued to the public No. CN 218407661U) is adopted, and particularly comprises a power generation mechanism, a temperature sensor, a shell and a display mechanism, wherein the power generation mechanism comprises a water passing cavity and a power generation assembly, the water passing cavity is provided with a water inlet and a water outlet which are communicated, an impeller and the temperature sensor of the power generation assembly are both positioned in the water passing cavity, the shell is provided with an upper port and a lower port, the power generation mechanism extends into the shell from the lower port and is detachably connected with the shell, the display mechanism comprises a light-transmitting cover plate covered on the upper port and a display module arranged on the inner side of the light-transmitting cover plate, the water passing cavity is positioned outside the shell, and the display module is respectively and electrically connected with the power generation assembly and the temperature sensor.

In addition, the utility model patent No. 202210036251.X (issued to CN 14517759U) discloses a hydroelectric power generation device in the kitchen and toilet field, an impeller, a tap and a shower thereof, and also adopts water inlet and water outlet structures with the same layout, the hydroelectric power generation device comprises a waterway part and a hydroelectric power generation mechanism, the waterway part is provided with two water inlets and water outlets, the first water inlet and the second water inlet are both communicated with the water outlet, the second water inlet is provided with a normally closed pressure valve which is opened when the water pressure exceeds the preset water pressure, the hydraulic power generation mechanism comprises an impeller and a power generation module, the impeller is rotatably arranged in the waterway part and is in driving connection with the power generation module, the impeller comprises a first driven part and a second driven part, water flow of the first water inlet acts on the first driven part and generates first driving torque, water flow of the second water inlet acts on the second driving part and generates second driving torque, and the first driving torque and the second driving torque are opposite.

However, the hydroelectric generator for lateral water outlet has high requirements on a water channel in the faucet valve body during installation, the water channel is usually complex, the volume of the faucet valve body is relatively large, and the cost is high, so that the hydroelectric generator is not beneficial to popularization and use; in addition, the mode of water inflow at the bottom is adopted, and due to the limitation of the structure and the layout, the impact force of water flow on the blades is not optimal, so that the utilization rate of the water flow is not high.

Therefore, how to provide a miniature hydroelectric generator which can simplify the water channel of the faucet, reduce the volume and cost of the valve body of the faucet and improve the water flow utilization rate is a problem to be solved by the person skilled in the art.

Disclosure of utility model

The utility model aims to solve the technical problem of providing the side-in bottom-out water flow power generation module which is simple and compact in structure, can simplify a water channel of a water faucet, reduce the volume of a valve body of the water faucet and improve the water flow utilization rate.

The technical scheme adopted for solving the technical problems is as follows: this water flow power generation module that goes out at bottom of entering, including casing, motor and impeller, the inside first cavity and the second cavity that separate each other that have of casing, the motor install in first cavity, the axle head that the motor had stretch into behind the second cavity with the impeller is connected, its characterized in that: the side of the shell is provided with a water inlet communicated with the second chamber, the water inlet direction of the water inlet and the radial direction of the impeller are mutually inclined to form an inclined angle, and the bottom of the shell is also provided with a water outlet.

In order to enable water flow to enter the shell from the water inlet more accurately and effectively, preferably, a drainage groove penetrating through the water inlet is further formed in the outer peripheral surface of the shell, and the drainage direction of the drainage groove is generally perpendicular to the water inlet direction of the water inlet.

For optimizing the shell structure, reduce the processing and the assembly degree of difficulty of casing, preferably, the casing include casing and bottom, bottom detachably locates the bottom of going up the casing, first cavity, second cavity and water inlet are all located on the casing, the delivery port then is located on the bottom.

In order to increase the impact force of water flow on the impeller, preferably, the water inlets are provided with a plurality of water inlets, each water inlet is circumferentially distributed on the upper shell at intervals, and each water inlet is correspondingly provided with the drainage groove.

In order to enable water flow at the water outlet to form a vortex rotating at a high speed, the water yield is increased, meanwhile, the impeller can be driven to rotate in an accelerating mode, preferably, a plurality of guide vanes which are spiral and are arranged at intervals along the circumferential direction are formed on the bottom cover, the space formed by the interval between two adjacent guide vanes forms the water outlet, and the spiral direction of each guide vane is consistent with the rotation direction of the impeller.

In order to prevent impurities from entering the shell and affecting the rotation of the impeller, preferably, the shell is further sleeved with a net cover for filtering, and the net cover is coated on the water inlets and the outer periphery sides of the drainage grooves.

In order to enable the water flow power generation module to be better installed in the faucet valve core, preferably, the outer peripheral side of the upper shell is provided with external threads which enable the shell to be more easily installed, the outer peripheral side of the upper shell is sleeved with a first sealing piece which can be used for sealing, and the bottom cover is further embedded with a second sealing piece which can strengthen sealing.

In order to accurately detect the water temperature at the water outlet, the water temperature detecting device preferably further comprises a water temperature detecting probe, wherein the water temperature detecting probe is arranged in the first cavity, and an induction end of the water temperature detecting probe penetrates through the bottom surface of the first cavity and enters the second cavity.

In order to visually observe the water temperature more intuitively, preferably, a display screen module is further arranged at the end part of the shell, and the display screen module is electrically connected with the water temperature detection probe and the motor.

In order to always maximize the impact force of the water flow on the impeller, the inclination angle is preferably in the range of 30-60 degrees.

Compared with the prior art, the utility model has the advantages that: the water inlet communicated with the second cavity is formed in the side part of the shell, the water inlet direction and the radial direction of the impeller are mutually inclined to form an inclination angle, the water flow entering from the side part of the shell can form stronger impact force on the impeller due to the arrangement of the inclination angle, the impeller can be more efficiently pushed to rotate at a high speed in a set direction, and finally the water flow utilization rate of the generator is improved. In addition, the water flow power generation module adopts a flow passage way at the side bottom, so that a water channel in the faucet is greatly simplified, and the volume of a valve body of the faucet is reduced, so that the manufacturing cost of the faucet is greatly reduced.

Drawings

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an exploded view of an embodiment of the present utility model;

FIG. 3 is a schematic longitudinal cross-sectional view of an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of an embodiment of the present utility model (fitting structure of water inlet, drainage groove and impeller);

Fig. 5 is a schematic perspective view of the bottom view of the embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

Fig. 1 to 5 are schematic diagrams of the present embodiment, and the side-in bottom-out water flow power generation module in the present embodiment mainly includes a housing 1, a motor 2, an impeller 3, a mesh enclosure 4, a water temperature detection probe 5, a display screen 6, and the like.

As shown in fig. 1 to 3, a first chamber 1a and a second chamber 1b which are isolated from each other are provided in a housing 1, a motor 2 is installed in the first chamber 1a, and a shaft end 2a provided in the motor 2 is connected to an impeller 3 after extending into the second chamber 1b, and the present invention is characterized in that: the side of the casing 1 is provided with a water inlet 1c communicated with the second chamber 1b, and the water inlet 1c is inclined to the radial direction of the impeller 3 to form an inclination angle a, in the embodiment, the inclination angle a has a value ranging from 30 degrees to 60 degrees, preferably from 35 degrees to 45 degrees, and the impact force of water flow on the impeller can be always kept maximized based on the setting of the value range, and a water outlet 1d is arranged at the bottom of the casing 1 and flows out in the water supply flow.

In order to enable water flow to enter the housing 1 from the water inlet 1c more accurately and effectively, referring to fig. 2 and 4, in this embodiment, a drainage groove 1e capable of penetrating through the water inlet 1c is specially formed on the outer peripheral surface of the housing 1, and the drainage direction of the drainage groove 1e is substantially perpendicular to the water inlet direction of the water inlet 1 c. As shown in fig. 5, the direction indicated by the arrow a is the water flow direction of the water inlet 1C, the direction indicated by the arrow B is the rotation direction of the impeller 2, and the direction indicated by the arrow C is the water flow direction of the drainage groove 1 e.

Referring to fig. 2, in order to optimize the structure of the housing 1 and reduce the difficulty in processing and assembling the housing 1, in this embodiment, the housing 1 is purposely provided with two parts, namely an upper housing 11 and a bottom cover 12, and the bottom cover 12 is detachably provided at the bottom of the upper housing 11, and a specific installation manner may be fixed by adopting a plugging or threaded connection manner. The first chamber 1a, the second chamber 1b and the water inlet 1c are all arranged on the upper shell 11, and the water outlet 1d is arranged on the bottom cover 12.

In order to increase the impact force of the water flow on the impeller 3, referring to fig. 4, a plurality of water inlets 1c are specially provided, each water inlet 1c is circumferentially and alternately arranged on the upper casing 11, and each water inlet 1c is correspondingly provided with a drainage groove 1e. The number of the water inlets 1c shown in the figure is 4 groups, and of course, a user can set more water inlets according to own needs.

In order to form a vortex of high-speed rotation for the water flow at the water outlet 1d, the water yield is increased and the impeller 3 is driven to rotate in an accelerating way, as shown in fig. 2 and 5, in this embodiment, a plurality of guide vanes 12a which are spirally arranged at intervals along the circumferential direction are specially formed on the bottom cover 12, the water outlet 1d is formed by the space formed by the interval between two adjacent guide vanes 12a, and the spiral direction of each guide vane 12a is kept consistent with the rotation direction of the impeller 3.

In order to prevent impurities from entering the casing 1 to affect the rotation of the impeller 3, referring to fig. 1 to 3, in the present embodiment, a mesh enclosure 4 for filtering is further sleeved on the casing 1, and the mesh enclosure 4 is coated on the outer periphery side of each water inlet 1c and each drainage groove 1 e. Meanwhile, in order to make the water flow power generation module better installed in the valve core of the faucet, referring to fig. 1, an external thread 1f which can make the housing 1 easier to install in a water pipe is specially arranged on the outer peripheral side of the upper housing 11, a first sealing element 11a which can be used for sealing is sleeved on the outer peripheral side of the upper housing 11, and a second sealing element 12b which can be used for reinforcing sealing is also embedded on the bottom cover 12.

In this embodiment, in order to accurately detect the water temperature at the water outlet, referring to fig. 2 and 3, a water temperature detection probe 5 is also specifically provided, the water temperature detection probe 5 is provided in the first chamber 1a, and a sensing end 5a of the water temperature detection probe 5 penetrates to the bottom surface of the first chamber 1a and enters the second chamber 1 b. Meanwhile, in order to visually observe the water temperature more intuitively, a display screen module 6 is further arranged at the end part of the shell 1, and the display screen module 6 is electrically connected with the water temperature detection probe 5 and the motor 2. When the water temperature detecting probe is used, the water temperature detecting probe 5 can send a signal to the display screen module 6, and the display screen module 6 can display water temperature readings, so that the valve core of the water flow power generation module is higher.

It should be noted that, in the following description, the water flow power generation module in this embodiment is based on the runner setting mode of the side inlet and the bottom outlet, and under the same water flow effect, the rotation efficiency of the impeller 3 is higher, so that the generated energy of the motor 2 is greatly increased, the power generation effect is more stable, and the display screen module 6 connected with the water flow power generation module can always display normally.

It should be noted that, in the description of the present embodiment, the directions or positional relationships indicated by the terms "front, rear", "left, right", "inner, outer", "upper, lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. The terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Claims (10)

1. The utility model provides a water flow power generation module that goes out from bottom to side, includes casing (1), motor (2) and impeller (3), the inside first cavity (1 a) and the second cavity (1 b) that separate each other that have of casing (1), motor (2) install in first cavity (1 a), shaft end (2 a) that motor (2) had stretch into behind second cavity (1 b) with impeller (3) are connected, its characterized in that: the side of the shell (1) is provided with a water inlet (1 c) communicated with the second cavity (1 b), the water inlet direction of the water inlet (1 c) and the radial direction of the impeller (3) are mutually inclined to form an inclination angle (a), and the bottom of the shell (1) is also provided with a water outlet (1 d).

2. The side-entry bottom-entry water flow power generation module of claim 1, wherein: the outer peripheral surface of the shell (1) is also provided with a drainage groove (1 e) penetrating through the water inlet (1 c), and the drainage direction of the drainage groove (1 e) is generally perpendicular to the water inlet direction of the water inlet (1 c).

3. The side-entry bottom-entry water flow power generation module of claim 2, wherein: the shell (1) comprises an upper shell (11) and a bottom cover (12), the bottom cover (12) is detachably arranged at the bottom of the upper shell (11), the first cavity (1 a), the second cavity (1 b) and the water inlet (1 c) are all arranged on the upper shell (11), and the water outlet (1 d) is arranged on the bottom cover (12).

4. A side-entry bottom-entry water flow power generation module as claimed in claim 3, wherein: the water inlets (1 c) are provided with a plurality of water inlets (1 c), the water inlets (1 c) are circumferentially distributed on the upper shell (11) at intervals, and the water inlets (1 c) are correspondingly provided with the drainage grooves (1 e).

5. A side-entry bottom-entry water flow power generation module as claimed in claim 3, wherein: the bottom cover (12) is provided with a plurality of guide vanes (12 a) which are spiral and are arranged at intervals along the circumferential direction, the space formed by the interval between two adjacent guide vanes (12 a) forms the water outlet (1 d), and the spiral direction of each guide vane (12 a) is consistent with the rotation direction of the impeller (3).

6. The side-entry bottom-entry water flow power generation module of claim 2, wherein: the shell (1) is also sleeved with a net cover (4) capable of being used for filtering, and the net cover (4) is coated on the periphery sides of the water inlets (1 c) and the drainage grooves (1 e).

7. A side-entry bottom-entry water flow power generation module as claimed in claim 3, wherein: the outer periphery of the upper shell (11) is provided with external threads (1 f) which enable the shell (1) to be installed more easily, a first sealing element (11 a) which can be used for sealing is sleeved on the outer periphery of the upper shell (11), and a second sealing element (12 b) which can strengthen sealing is embedded on the bottom cover (12).

8. The side-entry bottom-entry water flow power generation module of any one of claims 1 to 7, wherein: the water temperature detection device is characterized by further comprising a water temperature detection probe (5), wherein the water temperature detection probe (5) is arranged in the first chamber (1 a), and an induction end (5 a) of the water temperature detection probe (5) penetrates through the bottom surface of the first chamber (1 a) and enters the second chamber (1 b).

9. The side-entry bottom-entry water flow power generation module of claim 8, wherein: the water temperature detection device is characterized in that a display screen module (6) is further arranged at the end part of the shell (1), and the display screen module (6) is electrically connected with the water temperature detection probe (5) and the motor (2).

10. The side-entry bottom-entry water flow power generation module of claim 1, wherein: the value range of the inclination angle (a) is 30-60 degrees.