Modularized water body heating and pressure relief module for intelligent closestool

Abstract

The utility model discloses a modularized water body heating and pressure relief module for an intelligent closestool, which comprises a water inlet system and a pressure reduction and constant pressure system connected with the water inlet system through a pipeline, and the pressure reduction and constant pressure system is sequentially connected with a water body metering system, a water body heating system, a pressure relief system and a water body distribution system. The water body metering system comprises a flow meter shell, a mounting seat and flow meter fan blades, the mounting seat is provided with a flow meter water delivery port and a flow meter water inlet, the flow meter water delivery port is connected with the water body heating system, and the water body sequentially passes through the water body heating system, the pressure relief system and the water body distribution system. The module is simple in structure and convenient to maintain, only the module needs to be installed in a product, the maintenance efficiency is improved, only the whole module needs to be rapidly replaced during maintenance, the module with abnormal operation of door-to-door maintenance service can be reused as a good product after being returned to a factory for unified maintenance, and therefore the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of toilet water heating devices, in particular to a modular water heating and pressure relief module for intelligent toilets. Background Art

[0002] The smart toilet has multiple functions such as induction flushing, constant temperature of toilet seat, hot water washing, automatic paper dispensing, hot air drying, etc. It is an upgraded product of toilet seat in modern home. One of its intelligent features is the female washing function, which can provide comfortable water temperature and water pressure for human body, wash and disinfect the buttocks, and can remove bacteria and clean dirt more effectively than wiping with ordinary toilet paper.

[0003] In order to ensure that the toilet seat can provide constant temperature water suitable for human body temperature, the heater installed therein needs to ensure that the cold water at room temperature can be heated to the above-mentioned suitable temperature in a short time, and the heater has a small volume.

[0004] The heating device used in the existing smart toilet will generate air pressure during the continuous heating process and has no pressure relief function. When the air pressure is too high, it will not only damage the components, but may also cause injury to the user during use. At the same time, the existing heating device is cumbersome to install during maintenance, and the maintenance cost is high and the maintenance efficiency is slow, which also needs to be urgently solved. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art solutions, the utility model provides a modular water heating and pressure relief module for a smart toilet, which can effectively solve the problems raised by the background technology.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A modular water heating and pressure relief module for an intelligent toilet, comprising a water inlet system and a pressure reducing and constant pressure system connected to the water inlet system through a pipeline, wherein the pressure reducing and constant pressure system is sequentially connected with a water metering system, a water heating system, a pressure relief system and a water distribution system, wherein the water metering system comprises a flow meter housing, a mounting seat and a flow meter fan blade, wherein the mounting seat is provided with a flow meter water delivery port and a flow meter water inlet for inputting water into the flow meter, the flow meter water delivery port is connected to the water heating system, and the water passes through the water heating system, the pressure relief system and the water distribution system sequentially;

[0008] The water body heating system comprises a water body heating shell, a heating module and a temperature control module, wherein the heating module is arranged in the heating shell, the temperature control module is control-connected with the heating module, the heating shell is further provided with a shell front cover, and the shell front cover is connected with the heating shell to form a heating cavity for storing water, the heating cavity is connected with the pressure relief system, the pressure relief system pressure relief valve shell and the pressure relief valve core arranged in the pressure relief valve shell, the pressure relief valve shell and the heating cavity are communicated, and the pressure relief valve shell is provided with a pressure relief port;

[0009] Among them, the water distribution system is connected to the heating cavity through a pipeline, and the water distribution system includes a distribution valve shell, a distribution valve seat connected to the distribution valve shell, and a driving module that drives the movement of the water body, and a distribution valve central axis is provided in the distribution valve shell, and the distribution valve shell and the distribution valve seat connecting axis form a water storage cavity, and the distribution valve seat is provided with multiple distribution ports.

[0010] As a further description of the above technical solution, the flowmeter fan blades are movably arranged on a mounting seat, and a first sealing structure is connected between the mounting seat and the flowmeter housing, wherein the water inlet of the flowmeter is connected to a pressure reducing and constant pressure system, and the water outlet of the flowmeter is communicated with a water heating shell.

[0011] As a further description of the above technical solution, the first sealing structure includes a plurality of first sealing rings, the first sealing rings are circular sealing rings made of silicone material, and the circular sealing rings are respectively arranged on the water inlet and the water inlet of the flow meter.

[0012] As a further description of the above technical solution, the heating module includes a ceramic heating body, which is coaxially connected to a water heating shell, wherein the shell front cover is sleeved on one end of the ceramic heating body, and a second sealing structure is provided at the connection between the water heating shell and the shell front cover, and the end of the ceramic heating body away from the shell front cover is connected to the pressure relief valve shell through the second sealing structure.

[0013] As a further description of the above technical solution, the second sealing structure includes multiple second sealing rings, which are special-shaped sealing rings, shaft-type sealing rings, circular sealing rings and Y-shaped sealing rings, wherein the special-shaped sealing ring is arranged in the front cover of the shell, the shaft-type sealing ring is connected to one end of the ceramic heating body, and the circular sealing ring and Y-shaped sealing ring are arranged in the pressure relief valve shell.

[0014] As a further description of the above technical solution, the pressure relief valve core is movably arranged in the pressure relief valve housing, the pressure relief valve core is connected with a first compression spring, the pressure relief valve core moves along its own axial direction through the first compression spring, and a pressure relief cavity is formed between the pressure relief valve core and the pressure relief valve housing, the pressure relief cavity is communicated with the pressure relief port, and a heat sink is also provided on one side of the pressure relief valve housing.

[0015] As a further description of the above technical solution, a water guide plate and a water distribution plate are also provided in the distribution valve housing, and the water guide plate and the water distribution plate are coaxially connected to the distribution valve central axis, the driving module is connected to the distribution valve central axis, and a second compression spring is also sleeved on the distribution valve central axis, wherein the distribution valve housing, the distribution valve seat and the distribution valve central axis are all provided with a third sealing structure, and the distribution valve housing is also provided with a hot water inlet connected to the water heating housing.

[0016] As a further description of the above technical solution, the third sealing structure includes multiple third sealing rings, which are Y-shaped sealing rings, circular sealing rings and valve port sealing rings. The Y-shaped sealing rings, circular sealing rings and valve port sealing rings are all made of silicone, wherein the driving module is connected to the distribution valve housing through the Y-shaped sealing ring, and the driving module includes a motor with model number 24BYJ48.

[0017] As a further description of the above technical solution, the temperature control module includes a temperature control switch overheating protection element, the temperature control switch is arranged on the water heating shell, and the model of the overheating protection element is KSD301.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The modular water heating and pressure relief module for a smart toilet of the utility model has at least one of the following beneficial effects during use:

[0020] The water flows from the water inlet system through the pressure reducing and constant pressure system, and then the water flow is counted by the water metering system, and the information is fed back to the control panel. The control panel controls the operation of the pressure reducing and constant pressure system according to the feedback information to stabilize the output water pressure, and then the water heating system is used for heating. During the heating process, an overheating protection device is also set. When the water temperature inside the heating device is too high, the overheating protection device is triggered to stop the heating of the heating pipe inside the heating device, which is more reliable and safer to use. When the water pressure in the pipeline exceeds the preset value, the pressure relief valve in the pressure relief system opens, and the water in the heating module is discharged from the pressure relief valve, which can ensure the active stability of the output water pressure and avoid unpredictable damage to the structure due to excessive water pressure. The water body is controlled by the control panel built into the distribution valve, thereby controlling the rotation of the motor of the distribution valve to determine the final direction of the water flow. The overall convenience of installation is improved. When the product is produced, you only need to install the module into the product, which improves the efficiency of maintenance. When the product cannot operate normally at the user's home, the maintenance personnel only need to quickly replace the entire module to complete the door-to-door repair service. The abnormally operating module can be returned to the factory for unified inspection and can be used again as a good product, thereby reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a first overall structural schematic diagram of a modular water heating and pressure relief module for an intelligent toilet of the utility model;

[0022] Figure 2 This is a second overall structural schematic diagram of a modular water heating and pressure relief module for an intelligent toilet of the utility model;

[0023] Figure 3 This is a schematic diagram of the first explosion structure of a water metering system of a modular water heating and pressure relief module for an intelligent toilet of the utility model;

[0024] Figure 4 It is a schematic diagram of the second explosion structure of the water metering system of the modular water heating and pressure relief module for an intelligent toilet of the utility model;

[0025] Figure 5 It is a schematic diagram of the first explosion structure of the water heating system and the pressure relief system of the modular water heating and pressure relief module for an intelligent toilet of the utility model;

[0026] Figure 6 It is a schematic diagram of the second explosion structure of the water heating system and the pressure relief system of the modular water heating and pressure relief module for an intelligent toilet of the utility model;

[0027] Figure 7 It is a schematic diagram of the first explosion structure of the water distribution system of the modular water heating and pressure relief module for an intelligent toilet of the utility model;

[0028] Figure 8 This is a schematic diagram of the second explosion structure of the water distribution system of the modular water heating and pressure relief module for an intelligent toilet of the utility model.

[0029] Numbers in the figure:

[0030] 1. Water inlet system; 2. Pressure reduction and constant pressure system; 3. Water metering system; 301. Flow meter housing; 302. Mounting seat; 303. First sealing structure; 304. Flow meter blade; 305. First sealing ring; 306. Flow meter water inlet; 307. Flow meter water inlet; 4. Water heating system; 401. Water heating housing; 402. Heating module; 403. Temperature control module; 404. Second sealing structure; 405. Housing front cover; 406. Ceramic heating body; 407. Temperature control switch Close; 408, second sealing ring; 5, pressure relief system; 501, heat sink; 502, pressure relief valve housing; 503, pressure relief port; 504, pressure relief valve core; 505, first compression spring; 6, water distribution system; 601, drive module; 602, distribution valve housing; 603, water guide plate; 604, third sealing structure; 605, distribution valve seat; 606, water distribution plate; 607, distribution valve center axis; 608, second compression spring; 609, third sealing ring; 610, distribution port; 611, hot water inlet. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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 creative work are within the scope of protection of the utility model.

[0032] like Figure 1-8 As shown, the utility model provides a modular water heating and pressure relief module for an intelligent toilet, comprising a water inlet system 1 and a pressure reducing and constant pressure system 2 connected to the water inlet system 1 through a pipe, wherein the pressure reducing and constant pressure system 2 is sequentially connected to a water metering system 3, a water heating system 4, a pressure relief system 5 and a water distribution system 6, wherein the water metering system 3 comprises a flow meter housing 301, a mounting seat 302 and a flow meter blade 304, wherein the mounting seat 302 is provided with a flow meter water inlet 306 and a flow meter water inlet 307 for inputting water, the flow meter water inlet 306 is connected to the water heating system 4, and the water passes through the water heating system 4, the pressure relief system 5 and the water distribution system 6 in sequence.

[0033] In this embodiment, water flows from the water inlet system 1 through the pressure reducing and constant pressure system 2, and then the water flow is counted by the water body metering system 3, and the information is fed back to the control board. The control board controls the operation of the pressure reducing and constant pressure system 2 according to the feedback information to stabilize the output water pressure, and then the water body heating system 4 heats the water. An overheating protection device is also provided during the heating process. When the water temperature inside the heating device is too high, the overheating protection device is triggered to stop the heating of the heating pipe inside the heating device, which has higher reliability and is safer to use.

[0034] When the water pressure in the pipeline exceeds the preset value, the pressure relief valve in the pressure relief system 5 opens, and the water in the heating module is discharged from the pressure relief valve, which can ensure the active stability of the output water pressure and avoid unpredictable damage to the structure caused by excessive water pressure. The water body is controlled by the control board built into the distribution valve, thereby controlling the rotation of the motor of the distribution valve to determine the final water flow direction.

[0035] Overall, this embodiment improves the convenience of installation. When the product is produced, it is only necessary to install the module into the product, which improves the efficiency of maintenance. When the product fails to operate normally at the user's home, the maintenance personnel only need to quickly replace the entire module to complete the on-site repair service. The abnormally operating module can be returned to the factory for unified inspection and can be used again as a good product, thereby reducing maintenance costs.

[0036] The water body heating system 4 includes a water body heating shell 401, a heating module 402 and a temperature control module 403. The heating module 402 is arranged in the heating shell, and the temperature control module 403 is controlled and connected with the heating module 402. The heating shell is also provided with a shell front cover 405. After the shell front cover 405 is connected with the heating shell, a heating cavity for storing water is formed, and the heating cavity is connected to the pressure relief system 5. The heating module 402 also includes a heating protection element. When the water temperature inside the heating device is too high, the overheating protection device is triggered to stop the heating of the heating pipe inside the heating device. The overheating protection element model is KSD301.

[0037] The pressure relief system 5 includes a pressure relief valve housing 502 and a pressure relief valve core 504 disposed in the pressure relief valve housing 502 . The pressure relief valve housing 502 and the heating cavity are in communication, and a pressure relief port 503 is disposed on the pressure relief valve housing 502 .

[0038] In addition, when the water pressure in the pipeline exceeds 0.18MPa, the pressure relief valve opens and the water in the heating module is discharged from the pressure relief valve, ensuring the active stability of the final output water pressure and avoiding unpredictable damage to the module due to excessive water pressure.

[0039] Among them, the water distribution system 6 is connected to the heating cavity through a pipeline, and the water distribution system 6 includes a distribution valve shell 602, a distribution valve seat 605 connected to the distribution valve shell 602, and a driving module 601 for driving the movement of the water body, and a distribution valve center axis 607 is provided in the distribution valve shell 602, and the distribution valve shell 602 and the distribution valve seat 605 connecting axis form a water storage cavity, and the distribution valve seat 605 is provided with multiple distribution ports 610.

[0040] When the water is heated by the heating device, the flow distribution valve control board controls the rotation of the distribution valve motor to determine the final water flow direction.

[0041] There are three distribution ports 610 on the distribution valve in this embodiment, and their flow directions are respectively hip washing, feminine washing and self-cleaning of the washer.

[0042] It is further explained that the flow meter blade 304 is movably mounted on the mounting base 302, and a first sealing structure 303 is connected between the mounting base 302 and the flow meter housing 301, wherein the flow meter water inlet 307 is connected to the pressure reducing and constant pressure system 2, and the flow meter water outlet 306 is communicated with the water heating housing 401.

[0043] It is further explained that the first sealing structure 303 includes a plurality of first sealing rings 305 , which are circular sealing rings made of silicone material, and the circular sealing rings are respectively arranged on the flow meter water delivery port 306 and the flow meter water inlet 307 .

[0044] It is further explained that the heating module 402 includes a ceramic heating body 406, which is coaxially connected to the water heating shell 401, wherein the shell front cover 405 is sleeved on one end of the ceramic heating body 406, and a second sealing structure 404 is provided at the connection between the water heating shell 401 and the shell front cover 405, and the end of the ceramic heating body 406 away from the shell front cover 405 is connected to the pressure relief valve shell 502 through the second sealing structure 404.

[0045] It is further explained that the second sealing structure 404 includes multiple second sealing rings 408, and the second sealing rings 408 are special-shaped sealing rings, shaft-type sealing rings, circular sealing rings and Y-shaped sealing rings, wherein the special-shaped sealing rings are arranged in the front cover 405 of the shell, the shaft-type sealing ring is connected to one end of the ceramic heating body 406, and the circular sealing ring and Y-shaped sealing ring are arranged in the pressure relief valve shell 502.

[0046] It is further explained that the pressure relief valve core 504 is movably arranged in the pressure relief valve housing 502, and the pressure relief valve core 504 is connected with a first compression spring 505. The pressure relief valve core 504 moves along its own axial direction through the first compression spring 505, and a pressure relief cavity is formed between the pressure relief valve core 504 and the pressure relief valve housing 502, and the pressure relief cavity is communicated with the pressure relief port 503. A heat sink 501 is also provided on one side of the pressure relief valve housing 502.

[0047] It is further explained that a water guide plate 603 and a water distribution plate 606 are also provided in the distribution valve housing 602, and the water guide plate 603 and the water distribution plate 606 are coaxially connected to the distribution valve central axis 607, and the driving module 601 is connected to the distribution valve central axis 607. A second compression spring 608 is also sleeved on the distribution valve central axis 607, wherein the distribution valve housing 602, the distribution valve seat 605 and the distribution valve central axis 607 are all provided with a third sealing structure 604, and the distribution valve housing 602 is also provided with a hot water inlet 611 connected to the water heating housing 401.

[0048] It is further explained that the third sealing structure 604 includes multiple third sealing rings 609, and the third sealing rings 609 are Y-shaped sealing rings, circular sealing rings and valve port sealing rings. The Y-shaped sealing rings, circular sealing rings and valve port sealing rings are all made of silicone, wherein the driving module 601 is connected to the distribution valve housing 602 through the Y-shaped sealing ring, and the driving module 601 includes a motor with model number 24BYJ48.

[0049] It is further explained that the temperature control module 403 includes a temperature control switch 407 overheat protection element. The temperature control switch 407 is arranged on the water heating shell 401. The model of the overheat protection element is KSD301.

[0050] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A modular water heating and pressure relief module for an intelligent toilet, comprising a water inlet system and a pressure reducing and constant pressure system connected to the water inlet system through a pipeline, characterized in that: The pressure reducing and constant pressure system is sequentially connected with a water metering system, a water heating system, a pressure relief system and a water distribution system, wherein the water metering system comprises a flow meter housing, a mounting seat and a flow meter blade, wherein the mounting seat is provided with a flow meter water inlet and a flow meter water inlet for inputting water into the flow meter, the flow meter water inlet is connected with the water heating system, and the water passes through the water heating system, the pressure relief system and the water distribution system sequentially; The water body heating system comprises a water body heating shell, a heating module and a temperature control module, wherein the heating module is arranged in the heating shell, the temperature control module is control-connected with the heating module, the heating shell is further provided with a shell front cover, and the shell front cover is connected with the heating shell to form a heating cavity for storing water, the heating cavity is connected with the pressure relief system, the pressure relief system pressure relief valve shell and the pressure relief valve core arranged in the pressure relief valve shell, the pressure relief valve shell and the heating cavity are communicated, and the pressure relief valve shell is provided with a pressure relief port; Among them, the water distribution system is connected to the heating cavity through a pipeline, and the water distribution system includes a distribution valve shell, a distribution valve seat connected to the distribution valve shell, and a driving module that drives the movement of the water body, and a distribution valve central axis is provided in the distribution valve shell, and the distribution valve shell and the distribution valve seat connecting axis form a water storage cavity, and the distribution valve seat is provided with multiple distribution ports.

2. The modular water heating and pressure relief module for a smart toilet according to claim 1, characterized in that: The flow meter fan blades are movably arranged on the mounting seat, and a first sealing structure is connected between the mounting seat and the flow meter housing, wherein the water inlet of the flow meter is connected to the pressure reducing and constant pressure system, and the water outlet of the flow meter is communicated with the water heating housing.

3. The modular water heating and pressure relief module for a smart toilet according to claim 2, characterized in that: The first sealing structure includes a plurality of first sealing rings, wherein the first sealing rings are circular sealing rings made of silicone material, and the circular sealing rings are respectively arranged on the water delivery port and the water inlet of the flow meter.

4. The modular water heating and pressure relief module for a smart toilet according to claim 1, characterized in that: The heating module includes a ceramic heating body, which is coaxially connected to a water heating shell, wherein the shell front cover is sleeved on one end of the ceramic heating body, and a second sealing structure is provided at the connection between the water heating shell and the shell front cover, and the end of the ceramic heating body away from the shell front cover is connected to the pressure relief valve shell through the second sealing structure.

5. The modular water heating and pressure relief module for a smart toilet according to claim 4, characterized in that: The second sealing structure includes multiple second sealing rings, which are special-shaped sealing rings, shaft-type sealing rings, circular sealing rings and Y-shaped sealing rings. The special-shaped sealing ring is arranged in the front cover of the shell, the shaft-type sealing ring is connected to one end of the ceramic heating body, and the circular sealing ring and Y-shaped sealing ring are arranged in the pressure relief valve shell.

6. The modular water heating and pressure relief module for a smart toilet according to claim 1, characterized in that: The pressure relief valve core is movably arranged in the pressure relief valve housing, and the pressure relief valve core is connected with a first compression spring. The pressure relief valve core moves along its own axial direction through the first compression spring, and a pressure relief cavity is formed between the pressure relief valve core and the pressure relief valve housing, and the pressure relief cavity is communicated with the pressure relief port. A heat sink is also provided on one side of the pressure relief valve housing.

7. The modular water heating and pressure relief module for a smart toilet according to claim 1, characterized in that: A water guide plate and a water distribution plate are also provided in the distribution valve housing, and the water guide plate and the water distribution plate are coaxially connected to the distribution valve center axis, the driving module is connected to the distribution valve center axis, and a second compression spring is also sleeved on the distribution valve center axis, wherein the distribution valve housing, the distribution valve seat and the distribution valve center axis are all provided with a third sealing structure, and the distribution valve housing is also provided with a hot water input port connected to the water heating housing.

8. The modular water heating and pressure relief module for a smart toilet according to claim 7, characterized in that: The third sealing structure includes multiple third sealing rings, which are Y-shaped sealing rings, circular sealing rings and valve port sealing rings. The Y-shaped sealing rings, circular sealing rings and valve port sealing rings are all made of silicone. The driving module is connected to the distribution valve housing through the Y-shaped sealing ring, and the driving module includes a motor with model number 24BYJ48.

9. The modular water heating and pressure relief module for a smart toilet according to claim 1, characterized in that: The temperature control module includes a temperature control switch overheat protection element. The temperature control switch is arranged on the water body heating shell. The model of the overheat protection element is KSD301.

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