阅读说明：本技术 一种用于阀体的发电模块及使用其的节能阀体、运行方法 (Power generation module for valve body, energy-saving valve body using power generation module and operation method ) 是由 马献良 于 2020-06-01 设计创作，主要内容包括：本发明公开了一种用于阀体的发电模块及使用其的节能阀体、运行方法,包括主管路、支管路、水流发电机和止回阀,所述水流发电机设置于所述主管路,所述止回阀设置于所述支管路,所述主管路的进水端与所述支管路的进水端连通,所述止回阀的开启压力大于所述水流发电机的最小工作压力,且小于所述水流发电机的最大工作压力。本发明可以在不改变水流发电机的参数的基础上增加发电模块的工作水压范围,且具有成本较低和结构简单的优点。(The invention discloses a power generation module for a valve body, an energy-saving valve body using the power generation module and an operation method, wherein the power generation module comprises a main pipeline, a branch pipeline, a water flow generator and a check valve, the water flow generator is arranged on the main pipeline, the check valve is arranged on the branch pipeline, the water inlet end of the main pipeline is communicated with the water inlet end of the branch pipeline, and the opening pressure of the check valve is greater than the minimum working pressure of the water flow generator and less than the maximum working pressure of the water flow generator. The invention can increase the working water pressure range of the power generation module on the basis of not changing the parameters of the water flow generator, and has the advantages of lower cost and simple structure.)

1. A power generation module for a valve body, characterized by: the water flow generator is arranged on the main pipeline, the check valve is arranged on the branch pipeline, the water inlet end of the main pipeline is communicated with the water inlet end of the branch pipeline, and the opening pressure of the check valve is greater than the minimum working pressure of the water flow generator and smaller than the maximum working pressure of the water flow generator.

2. A power generation module for a valve body according to claim 1, wherein: the water mixing device is characterized by further comprising a connecting water circuit board, wherein the connecting water circuit board is provided with a water channel, a mixed water inlet, a first mixed water outlet and a second mixed water outlet, and the mixed water inlet, the first mixed water outlet and the second mixed water outlet are respectively communicated with the water channel; the water inlet end of the main pipeline is connected with the first mixed water outlet, and the water inlet end of the branch pipeline is communicated with the second mixed water outlet.

3. A power generation module for a valve body according to claim 1, wherein: the water outlet end of the main pipeline is communicated with the water outlet end of the branch pipeline.

4. An energy-conserving valve body which characterized in that: the power generation module, the electric water mixing valve, the storage battery and the electric water dividing valve for the valve body are arranged according to claim 2;

the current input end of the storage battery is electrically connected with the current output end of the water flow generator;

the electric water mixing valve is provided with a hot water end, a cold water end and an output end, the hot water end is connected with an external hot water source, and the cold water end is connected with an external cold water source; the output end is communicated with a mixed water inlet of the power generation module;

the electric shunt valve is provided with a water inlet and a plurality of water outlets, the water inlet is communicated with the water outlet end of the main pipeline and the water outlet end of the branch pipeline, and the electric shunt valve is used for communicating the water inlet with any one or more water outlets;

and the power end of the water mixing valve and the power end of the switch valve are respectively and electrically connected with the current output end of the storage battery.

5. The energy saving valve body of claim 4, wherein: the water mixing valve is provided with a hot water flow passage, a cold water flow passage, a water mixing cavity, a water mixing flow passage, a water mixing cavity and a water mixing electric valve core; one end of the hot water flow passage is the hot water end, and the other end of the hot water flow passage is communicated with the water mixing cavity; one end of the cold water flow passage is the cold water end, and the other end of the cold water flow passage is communicated with the water mixing cavity; one end of the water mixing flow passage is communicated with the water mixing cavity, and the other end of the water mixing flow passage is the output end; the water mixing electric valve core is arranged in the water mixing cavity, the power end of the water mixing electric valve is electrically connected with the current output end of the storage battery, and the water mixing electric valve core adjusts the opening degree of the other end of the hot water flow passage and adjusts the opening degree of the other end of the cold water flow passage.

6. The energy saving valve body of claim 5, wherein: still include electronic flow control valve, electronic flow control valve set up in the power generation module with between the electronic shunt valve, electronic flow valve with the battery electricity is connected.

7. The energy saving valve body of claim 6, wherein: the mobile control terminal also comprises a control circuit board and a mobile control terminal;

the mobile control terminal is in data connection with the control circuit board and is used for sending a temperature adjusting signal, a water dividing signal and a flow adjusting signal to the wireless module;

the power end of the control circuit board is electrically connected with the current output end of the storage battery, the control circuit board is in signal connection with the water mixing electric valve core, the electric shunt valve and the electric flow regulating valve, and the control circuit board is used for controlling the water mixing electric valve core according to the temperature regulating signal, regulating the opening degree of the other end of the hot water flow channel and regulating the opening degree of the other end of the cold water flow channel; the control circuit board is used for controlling the electric water distribution valve to connect the water inlet to the corresponding water outlet according to the water distribution signal; the control circuit board is also used for controlling the opening of the electric flow regulating valve according to the flow regulating signal.

8. The energy saving valve body of claim 7, wherein: the control circuit board is provided with a wireless module, and the mobile control terminal is in wireless data connection with the wireless module.

9. The energy saving valve body of claim 8, wherein: the mobile control terminal is connected with the wireless module through Bluetooth, wifi, zigbee or infrared.

10. A method of operating a power generation module for a valve body according to claim 1, characterized in that: the method comprises the following steps:

step 1, introducing a water source into the power generation module;

step 2, when the pressure of the water source is smaller than the minimum working pressure of the water flow generator, the water flow generator is not started, and the check valve is closed;

when the pressure of the water source is greater than the minimum working pressure of the water flow generator and less than the maximum working pressure of the water flow generator, starting the water flow generator, and closing the check valve;

when the water source pressure is smaller than the maximum working pressure of the water flow generator, the water flow generator is started, and the check valve is opened.

Technical Field

The invention relates to the technical field of bathroom products, in particular to a power generation module, an energy-saving valve body using the power generation module and an operation method.

Background

Along with the development of society, at present, electronic control can be added to more and more intelligent bathroom products for intelligent bathroom products have powerful efficient bathroom function, can improve user's experience travelling comfort and convenience at to a great extent, along with the continuous development of intelligent bathroom, can increase rivers power module on the intelligent bathroom products, with the energy conversion when flowing rivers electric energy, so that satisfy intelligent bathroom products self consumption. However, since the tap water pressures of different regions and even different floors are different, and the working water pressure range of the conventional water flow power generation module is narrow, when the water flow power generation module can meet the requirement of low-pressure starting, the water flow power generation module is easy to slip and lose efficacy in a high-pressure state; when the water flow power generation module can meet the normal working power generation under the high-pressure state, the water flow power generation module can not be started under the low-pressure state, so that the traditional water flow power generation module is difficult to meet the use requirement of a user.

Disclosure of Invention

The invention aims to provide a power generation module, an energy-saving valve body using the power generation module and an operation method, so as to solve the problems.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a power generation module for valve body, includes main line, branch pipeline, rivers generator and check valve, rivers generator set up in the main line, the check valve set up in branch pipeline, the end of intaking of main line with branch pipeline's the end intercommunication of intaking, the cracking pressure of check valve is greater than rivers generator's minimum operating pressure, and is less than rivers generator's maximum operating pressure.

Preferably, the water mixing device further comprises a connecting water circuit board, wherein the connecting water circuit board is provided with a water channel, a mixed water inlet, a first mixed water outlet and a second mixed water outlet, and the mixed water inlet, the first mixed water outlet and the second mixed water outlet are respectively communicated with the water channel; the water inlet end of the main pipeline is connected with the first mixed water outlet, and the water inlet end of the branch pipeline is communicated with the second mixed water outlet.

Preferably, the water outlet end of the main pipeline is communicated with the water outlet end of the branch pipeline.

An energy-saving valve body comprises the power generation module, the electric water mixing valve, the storage battery and the electric water dividing valve which are used for the valve body;

the current input end of the storage battery is electrically connected with the current output end of the water flow generator;

the electric water mixing valve is provided with a hot water end, a cold water end and an output end, the hot water end is connected with an external hot water source, and the cold water end is connected with an external cold water source; the output end is communicated with a mixed water inlet of the power generation module;

the electric shunt valve is provided with a water inlet and a water outlet, the water inlet is communicated with the water outlet end of the main pipeline and the water outlet end of the branch pipeline, and the electric shunt valve is used for communicating the water inlet with any one or more water outlets;

and the power end of the water mixing valve and the power end of the switch valve are respectively and electrically connected with the current output end of the storage battery.

Preferably, the water mixing valve is provided with a hot water flow passage, a cold water flow passage, a water mixing cavity, a water mixing flow passage, a water mixing cavity and a water mixing electric valve core; one end of the hot water flow passage is the hot water end, and the other end of the hot water flow passage is communicated with the water mixing cavity; one end of the cold water flow passage is the cold water end, and the other end of the cold water flow passage is communicated with the water mixing cavity; one end of the water mixing flow passage is communicated with the water mixing cavity, and the other end of the water mixing flow passage is the output end; the water mixing electric valve core is arranged in the water mixing cavity, the power end of the water mixing electric valve is electrically connected with the current output end of the storage battery, and the water mixing electric valve core adjusts the opening degree of the other end of the hot water flow passage and adjusts the opening degree of the other end of the cold water flow passage.

Preferably, still include electronic flow control valve, electronic flow control valve set up in the power generation module with between the electronic shunt valve, electronic flow valve with the battery electricity is connected.

Preferably, the mobile control terminal further comprises a control circuit board and a mobile control terminal;

the mobile control terminal is in data connection with the control circuit board and is used for sending a temperature adjusting signal, a water dividing signal and a flow adjusting signal to the wireless module;

the power end of the control circuit board is electrically connected with the current output end of the storage battery, the control circuit board is in signal connection with the water mixing electric valve core, the electric shunt valve and the electric flow regulating valve, and the control circuit board is used for controlling the water mixing electric valve core according to the temperature regulating signal, regulating the opening degree of the other end of the hot water flow channel and regulating the opening degree of the other end of the cold water flow channel; the control circuit board is used for controlling the electric water distribution valve to connect the water inlet to the corresponding water outlet according to the water distribution signal; the control circuit board is also used for controlling the opening of the electric flow regulating valve according to the flow regulating signal.

Preferably, the control circuit board is provided with a wireless module, and the mobile control terminal is in wireless data connection with the wireless module.

Preferably, the mobile control terminal is connected with the wireless module through Bluetooth, wifi, zigbee or infrared.

An operation method of the power generation module for the valve body as described above, comprising the steps of:

step 1, introducing a water source into the power generation module;

step 2, when the pressure of the water source is smaller than the minimum working pressure of the water flow generator, the water flow generator is not started, and the check valve is closed;

when the pressure of the water source is greater than the minimum working pressure of the water flow generator and less than the maximum working pressure of the water flow generator, starting the water flow generator, and closing the check valve;

when the water source pressure is smaller than the maximum working pressure of the water flow generator, the water flow generator is started, and the check valve is opened.

The invention has the beneficial effects that: the power generation module is provided with the check valve and the branch pipeline, and the branch pipeline and the check valve can perform a pressure relief effect on the main pipeline in an environment with higher water pressure, so that the water pressure of the main pipeline can be always kept in a working water pressure range of the water flow generator in the environment with higher water pressure; on the basis of not changing the parameters of the water flow generator, the working water pressure range of the power generation module is increased, and the problem that the traditional power generation module cannot meet various water pressure environments due to the narrow working water pressure range is effectively solved; in addition, the power generation module of the application also has the advantages of low cost and simple structure.

Drawings

The drawings are further illustrative of the invention and the content of the drawings does not constitute any limitation of the invention.

FIG. 1 is a schematic diagram of a water circuit of an energy-saving valve body in a low-pressure environment according to one embodiment of the invention;

FIG. 2 is a schematic diagram of a water circuit of an energy-saving valve body in a high-pressure environment according to one embodiment of the invention;

fig. 3 is a schematic view of a waterway structure of an electric water mixing valve according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a waterway structure of the connection waterway board according to one embodiment of the present invention;

FIG. 5 is a schematic diagram of a power circuit connection of one embodiment of the present invention;

FIG. 6 is a schematic diagram of the control circuit connections of one embodiment of the present invention;

in the drawings: 1-a power generation module, 11-a main pipeline, 12-a branch pipeline, 13-a water flow generator, 14-a check valve, 15-a connecting water circuit board, 151-a water channel, 152-a mixed water inlet, 153-a first mixed water outlet, 154-a second mixed water outlet, 2-an electric mixed water valve, 21-a hot water end, 22-a cold water end, 23-an output end, 24-a hot water flow channel, 25-a cold water flow channel, 26-a mixed water cavity, 27-a mixed water flow channel, 28-a mixed water electric valve core, 3-a storage battery, 4-an electric mixed water valve, 41-a water inlet, 42-a water outlet, 5-a control circuit board, 51-a wireless module, 6-a mobile control terminal and 7-an electric flow regulating valve.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

The power generation module 1 for the valve body in the embodiment is shown in fig. 1 and 2, and includes a main pipeline 11, a branch pipeline 12, a water flow generator 13 and a check valve 14, wherein the water flow generator 13 is disposed in the main pipeline 11, the check valve 14 is disposed in the branch pipeline 12, a water inlet end of the main pipeline 11 is communicated with a water inlet end of the branch pipeline 12, and an opening pressure of the check valve 14 is greater than a minimum working pressure of the water flow generator 13 and is less than a maximum working pressure of the water flow generator 13.

The traditional power generation module 1 is a single passage, and the water flow generator 13 is directly connected with an external water source, so that the water pressure of the external water source is all applied to the water flow generator 13 of the power generation module 1, whether the water flow power generation module 1 can normally work completely depends on whether the water pressure of the external water source is in the working water pressure range of the water flow generator 13, the working water pressure range refers to the water pressure range capable of driving the water flow generator 13 to normally work, namely the range between the lowest water pressure capable of starting the water flow generator 13 and the highest water pressure capable of enabling the water flow generator 13 to normally work and not to slip and lose efficacy, the traditional power generation module 1 has a narrow working water pressure range, so that different working environments are difficult to meet, and the normal work of the power generation module 1 is possibly influenced by too high or too; at present, the conventional solution is to use the water flow generator 13 with a wider working water pressure range, but since the working water pressure range of the water flow generator 13 is wider, the price thereof is greatly increased, and since if the water flow generator 13 with a wider working water pressure range is used, the problem of higher cost undoubtedly exists, and it is difficult to satisfy the market demand of each level. The lowest starting water pressure of the water flow generator 13 can be configured to be lower than or close to the lowest water pressure standard of urban tap water, so that the water flow generator 13 can work normally under the lower water pressure environment; the power generation module 1 is provided with the check valve 14 and the branch pipeline 12, and the branch pipeline 12 and the check valve 14 can perform a pressure relief effect on the main pipeline 11 in an environment with higher water pressure, so that the water pressure of the main pipeline 11 can be always kept in a working water pressure range of the water flow generator 13 in the power generation module 1 in the environment with higher water pressure; since the opening pressure of the check valve 14 is between the minimum working pressure and the maximum working pressure of the water flow generator 13, of course, the opening pressure of the check valve 14 can be close to the maximum working pressure of the water flow generator 13, and when the water pressure of the external water source is higher than the minimum working pressure of the water flow generator 13 and lower than the opening pressure of the check valve 14, the check valve 14 is in a closed state, as shown in fig. 1, so that the water pressure of the main pipeline 11 can be ensured in a low-pressure environment, the water pressure of the main pipeline 11 is equal to the water pressure of the external water source, and the water flow generator 13 normally generates electricity; when the water pressure of the external water source is higher than the opening pressure of the check valve 14, the check valve 14 is conducted under the action of the water pressure, as shown in fig. 2, the external water source is conducted from the main pipeline 11 and the branch pipeline 12 respectively, and part of the water pressure is distributed to the branch pipeline 12, by this way, the check valve 14 and the branch pipeline 12 can effectively decompress the main pipeline 11 in the environment with higher water pressure, so that the water pressure arranged in the main pipeline 11 is kept in the working water pressure range of the water flow generator 13, and the working water pressure range of the power generation module 1 is increased on the basis of not changing the parameters of the water flow generator 13, thereby effectively solving the problem that the traditional power generation module 1 cannot meet various water pressure environments due to the narrower working water pressure range; in addition, the branch pipe 12 and the check valve 14 have a low cost and a simple structure, and thus the power generation module 1 of the present application also has an advantage of low cost.

Further, the water mixing device further comprises a connecting water circuit board 15, as shown in fig. 4, the connecting water circuit board 15 is provided with a water channel 151, a mixed water inlet 152, a first mixed water outlet 153 and a second mixed water outlet 154, and the mixed water inlet 152, the first mixed water outlet 153 and the second mixed water outlet 154 are respectively communicated with the water channel 151; the water inlet end of the main pipeline 11 is connected to the first mixed water outlet 153, and the water inlet end of the branch pipeline 12 is communicated to the second mixed water outlet 154.

The setting makes the end of intaking of main pipeline 11 and the end accessible waterway channel 151 intercommunication of intaking of lateral conduit 12 like this, and the structure is simple relatively, and sets up like this and make power module 1 have the only end of intaking, mixes water inlet 152 promptly, can avoid the problem of installation mistake to connecting water circuit board 15 can play the positioning action to main pipeline 11 and lateral conduit 12, makes main pipeline 11 and lateral conduit 12 all can be fixed for connecting water circuit board 15.

Further, the water outlet end of the main pipeline 11 is communicated with the water outlet end of the branch pipeline 12.

The water that can make full use of flow from branch pipe 12 of setting like this not only avoids causing the waste, but also makes the play water end of power generation module 1 can have sufficient play water flow, in addition, sets up like this and can also make the water that flows from the play water end of power generation module 1 distribute in unison to the water route design of the valve body of power generation module 1 of using this application is simpler.

An energy-saving valve body is shown in fig. 1, 2 and 5, and comprises the power generation module 1, the electric water mixing valve 2, the storage battery 3 and the electric shunt valve 4 which are used for the valve body;

the current input end of the storage battery 3 is electrically connected with the current output end 23 of the water flow generator 13;

the electric water mixing valve 2 is provided with a hot water end 21, a cold water end 22 and an output end 23, wherein the hot water end 21 is connected with an external hot water source, and the cold water end 22 is connected with an external cold water source; the output end 23 is communicated with the mixed water inlet 152 of the power generation module 1;

the electric shunt valve 4 is provided with a water inlet 41 and a water outlet 42, the water inlet 41 is communicated with the water outlet end of the main pipeline 11 and the water outlet end of the branch pipeline 12, and the electric shunt valve 4 is used for communicating the water inlet 41 with any one or more water outlets 42;

the power end of the water mixing valve and the power end of the switch valve are respectively and electrically connected with the current output end 23 of the storage battery 3.

When the electric water mixing valve is used, the electric water mixing valve 2 is opened by the electric energy provided by the storage battery 3, at the moment, the electric water mixing valve 2, the power generation module 1 and the electric water distribution valve 4 form a passage, an external hot water source and a cold water source respectively enter the electric water mixing valve 2 through the hot water end 21 and the cold water end 22 and are mixed and converged in the electric water mixing valve 2, the mixed water drives the power generation module 1 to work when flowing through the power generation module 1, and the electric energy generated by the power generation module 1 during working flows to the storage battery 3 to charge the storage battery 3; the water flowing out of the power generation module 1 enters the electric shunt valve 4 and is output to the outside from the electric shunt valve 4 for users to use; when the water temperature needs to be adjusted, the mixing ratio of the hot water and the cold water is adjusted by controlling the electric water mixing valve 2, so that the water temperature is adjusted.

As shown in fig. 3, the mixing valve is provided with a hot water flow passage 24, a cold water flow passage 25, a mixing cavity 26, a mixing flow passage 27, a mixing cavity 26 and a mixing electric valve core 28; one end of the hot water flow passage 24 is the hot water end 21, and the other end is communicated with the water mixing cavity 26; one end of the cold water flow passage 25 is the cold water end 22, and the other end is communicated with the water mixing cavity 26; one end of the mixed water flow channel 27 is communicated with the water mixing cavity 26, and the other end of the mixed water flow channel 27 is the output end 23; the water mixing electric valve core 28 is arranged in the water mixing cavity 26, the power end of the water mixing electric valve is electrically connected with the current output end 23 of the storage battery 3, and the water mixing electric valve core 28 adjusts the opening degree of the other end of the hot water flow channel 24 and adjusts the opening degree of the other end of the cold water flow channel 25.

Hot water enters the water mixing cavity 26 from the hot water flow passage 24, cold water enters the water mixing cavity 26 from the cold water flow passage 25, the hot water and the cold water are mixed in the water mixing cavity 26 and then flow out from the water mixing flow passage 27, and the water mixing electric valve core 28 adjusts the opening degrees of the hot water flow passage 24 and the cold water flow passage 25 through rotation in the water mixing cavity 26, so that the proportion of the hot water and the cold water entering the water mixing cavity 26 is controlled, and the purpose of adjusting the water temperature is achieved.

As shown in fig. 5, the mobile phone further comprises a control circuit board 5 and a mobile control terminal 6;

the mobile control terminal 6 is in data connection with the control circuit board 5, and is used for sending a temperature adjusting signal, a water dividing signal and a flow adjusting signal to the wireless module 51;

the power end of the control circuit board 5 is electrically connected with the current output end 23 of the storage battery 3, the control circuit board 5 is in signal connection with the water mixing electric valve core 28, the electric shunt valve 4 and the electric flow regulating valve 7, and the control circuit board 5 is used for controlling the water mixing electric valve core 28 according to the temperature regulating signal, regulating the opening degree of the other end of the hot water flow channel 24 and regulating the opening degree of the other end of the cold water flow channel 25; the control circuit board 5 is used for controlling the electric water distribution valve 4 to connect the water inlet 41 to the corresponding water outlet 42 according to the water distribution signal; the control circuit board 5 is also used for controlling the opening degree of the electric flow regulating valve 7 according to the flow regulating signal.

The temperature adjusting signal, the water dividing signal and the flow adjusting signal can be input into the circuit board through the mobile control terminal 6, the mobile terminal can be in wired or wireless connection with the circuit board, the control circuit board 5 can be purchased from the market, technicians in the field can customize the temperature adjusting signal according to the requirements, the control circuit board 5 controls the rotation of the water mixing electric valve core 28 according to the received temperature adjusting signal, and therefore the proportion of hot water and cold water entering the water mixing cavity 26 is adjusted. Through setting up mobile control terminal 6 for the user need not to walk the position at energy-conserving valve body place and also can adjust leaving water temperature, and it is more convenient to use, and user experience is better.

Further, still include electronic flow control valve, electronic flow control valve set up in the power generation module with between the electronic shunt valve, electronic flow valve with the battery electricity is connected. The water outlet flow of the water outlet 42 of the electric shunt valve 4 can be adjusted by controlling the flow regulating valve, and the water temperature is not influenced.

Further, the control circuit board 5 is provided with a wireless module 51, and the mobile control terminal 6 is in wireless data connection with the wireless module 51.

The mobile control terminal 6 is wirelessly connected with the control circuit board 5, so that the mobile control terminal is more flexible in use and better in use experience.

Further, the mobile control terminal 6 is connected with the wireless module 51 through bluetooth, wifi, zigbee or infrared.

An operation method of the power generation module 1 for a valve body as described above, comprising the steps of:

step 1, introducing a water source into the power generation module 1;

step 2, when the pressure of the water source is smaller than the minimum working pressure of the water flow generator 13, the water flow generator 13 is not started, and the check valve 14 is closed;

when the pressure of the water source is greater than the minimum working pressure of the water flow generator 13 and less than the maximum working pressure of the water flow generator 13, the water flow generator 13 is started, and the check valve 14 is closed;

when the water source pressure is less than the maximum working pressure of the water flow generator 13, the water flow generator 13 is started, and the check valve 14 is opened.

The lowest starting water pressure of the water flow generator 13 can be configured to be lower than or close to the lowest water pressure standard of urban tap water, so that the water flow generator 13 can work normally under the lower water pressure environment; the power generation module 1 is provided with the check valve 14 and the branch pipeline 12, and the branch pipeline 12 and the check valve 14 can perform a pressure relief effect on the main pipeline 11 in an environment with higher water pressure, so that the water pressure of the main pipeline 11 can be always kept in a working water pressure range of the water flow generator 13 in the power generation module 1 in the environment with higher water pressure; since the opening pressure of the check valve 14 is between the minimum working pressure and the maximum working pressure of the water flow generator 13, of course, the opening pressure of the check valve 14 may be as close as possible to the maximum working pressure of the water flow generator 13, when the water pressure of the external water source is higher than the minimum working pressure of the water flow generator 13 and lower than the opening pressure of the check valve 14, the check valve 14 is in a closed state, the water pressure of the main pipeline 11 is equal to the water pressure of the external water source, and at this time, the water flow generator 13 normally generates electricity; when the water pressure of the external water source is higher than the opening pressure of the check valve 14, the check valve 14 is conducted under the action of the water pressure, the external water source is conducted from the main pipeline 11 and the branch pipeline 12 respectively, and partial water pressure is distributed to the branch pipeline 12, so that the check valve 14 and the branch pipeline 12 can effectively reduce the pressure of the main pipeline 11 in the environment with higher water pressure, the water pressure arranged on the main pipeline 11 is kept in the working water pressure range of the water flow generator 13, the working water pressure range of the power generation module 1 is increased on the basis of not changing the parameters of the water flow generator 13, and the problem that the traditional power generation module 1 cannot meet various water pressure environments due to the narrower working water pressure range is effectively solved; in addition, the branch pipe 12 and the check valve 14 have a low cost and a simple structure, and thus the power generation module 1 of the present application also has an advantage of low cost.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty based on the explanations herein, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.