WO2019136776A1

WO2019136776A1 - Integral door opening bathtub system

Info

Publication number: WO2019136776A1
Application number: PCT/CN2018/074247
Authority: WO
Inventors: 张新明
Original assignee: 张新明
Priority date: 2018-01-11
Filing date: 2018-01-26
Publication date: 2019-07-18
Also published as: CN108168072A; CN108168072B

Abstract

An integral door opening bathtub system, comprising a water storage tank (1), at least one temperature control protection switch (2), a main controller (3) and a water pipe (4) used for communicating with a waterway, the water storage tank (1) and the temperature control protection switch (2) are connected to a walk-in bathtub by means of the water pipe (4), the inner diameter of the water pipe used for connecting a water outlet of the water storage tank (1) is no less than 1.5 inches, a constant temperature heating device (6) is provided in the water storage tank (1), the constant temperature heating device (6) and the temperature control protection switch (2) are both connected to the main controller (3) by means of circuits, the water storage tank (1) is mounted above the walk-in bathtub (5), the water storage tank (1) is provided with a water inlet and the water outlet, and the water outlet is connected to the temperature control protection switch (2). The present invention provides an integral door opening bathtub system which is safe and reliable, saves energy and has multiple temperature control protections.

Description

Integrated door opening system

Technical field

The present invention relates to a water inlet system, and more particularly to an integral door opening cylinder system.

Background technique

With the development of socialization, technology and humanization, people's life pace is accelerating. Bathtubs are widely used in homes, hotels, hot springs, etc. More and more people are busy with work, and the rest of the work is more The more people are paid attention to, the bath is an effective way for modern people to relax themselves. It is followed by the more frequent use of bathtubs as bathing, especially for the elderly, disabled and semi-disabled people. And for the disabled, the safety of the walk-in bathtub (sitting bath) and convenience (walk-in) have been recognized by the market. Because the process of its work is: open the door → people enter the bathtub → close the door → add water, so its biggest disadvantage is: the water is too slow. Generally, the bathtub capacity is about 300L to 350L. Use a water pipe with an inner diameter of 0.5 or 0.75 inches (4 or 6 tubes) as the inlet pipe of the bathtub. Under the water pressure of 0.3 MPa, it takes 20 to 30 minutes to fill the water, and During the process of adding water, the temperature loss is large, the water temperature is not well controlled, and the user's water temperature is uncomfortable during the bathing, and the self-comfort feeling of relaxing by the bath cannot be achieved. In order to solve this problem, it is generally necessary to reduce the time required to fill the water by increasing the flow rate of the water by installing a water pump on the water tank, but the time required is still about 15 minutes, the effect is not obvious, and it is required to consume more. More energy, increasing the cost of use. More importantly, people have added water to the bathtub, and the water temperature requirements are more stringent. If the water temperature is abnormal, such as the water temperature is too high or too low, it may cause harm to people in the cylinder.

Utility model content

In order to overcome the deficiencies of the prior art, the present invention provides an integrated door opening and closing system that is safe, reliable, energy-saving, and multi-temperature controlled.

The technical solution adopted by the present invention to solve the technical problem thereof is:

The whole door opening cylinder system comprises a water storage tank, at least one temperature control protection switch, a total controller and a water pipe for connecting the water pipe, and the water storage tank and the temperature control protection switch are connected with a water pipe to the walk-in bathtub for connecting the water storage tank The inner diameter of the water pipe of the water outlet is not less than 1.5 inches, and the water storage tank is provided with a constant temperature heating device, and the constant temperature heating device and the temperature control protection switch are all connected with the main controller, and the water storage tank is installed in the walk-in type. Above the bathtub, the storage tank is provided with a water inlet and a water outlet, and the water outlet is connected with a temperature control protection switch.

In the present invention, the water inlet of the water storage tank is connected to a water pipe, and the water storage tank is installed above the walk-in bathtub through a high-strength water tank frame.

In the present invention, the temperature control protection switch comprises a casing, an action double ceramic piece, a ceramic sealing ring for sealing the action double ceramic piece, an action rod for controlling the rotation of the action double ceramic piece, and is used for controlling the movement of the action rod. Control circuit, the action double ceramic plate is provided with a through hole in the middle, the ceramic sealing ring is fixedly mounted in the through hole of the action double ceramic piece, the action rod passes through the ceramic sealing ring, and the action rod passes the motor Driven, the control circuit is fixed on the top of the casing, and the control circuit is provided with a power-off protection module for controlling the automatic reset of the motor in the power-off state.

In the present invention, the outer casing is provided with two water pipe interfaces that are connectable, and the action double ceramic piece is provided with a semi-annular through hole for controlling the communication of the two water pipe interfaces, and the outer casing is provided with In the barrier layer for blocking the flow of water, the control circuit is connected with a motor, the motor is fixedly connected to the action rod, and the control circuit is connected with at least one temperature sensor, and the temperature sensor is installed inside the outer casing.

In the present invention, the outer casing is further provided with a drain pipe joint for discharging water when the water temperature is unsuitable, and the drain pipe joint is disposed at a side of the outer casing.

In the present invention, the upper layer of the outer casing is provided with an isolation layer for fixing a control circuit, the isolation layer is sealingly connected to the inner wall of the outer casing, the control circuit is fixed on the upper part of the isolation layer, and the motor of the control circuit is worn. The isolation layer is connected to the action bar.

In the present invention, the action lever and the rotating shaft of the motor are coupled by a coupling.

In the present invention, the storage tank capacity is greater than the capacity of the walk-in bathtub.

The invention has the beneficial effects that the integral door opening and closing system of the invention feeds water into the walk-in bathtub through a large water pipe, greatly improves the water inlet speed of the bathtub, and controls the time required for the bathtub to fill the water to be controlled in one minute or so. The user's waiting time is saved, and the water temperature is controlled by the constant temperature heating device and the temperature control protection switch, so that the water temperature of the bathtub is more precise, and the water flow flows into the walk-in bathtub along the large water pipe by gravity, without additional energy consumption, and The water switch is controlled by the main controller, and the user's switch remains closed when the user takes a bath in the bathtub, which can further improve the safety of the product.

DRAWINGS

The present invention is further described below in conjunction with the accompanying drawings and embodiments:

Figure 1 is a schematic view of the overall assembly of the embodiment;

2 is a schematic view showing the installation of the bathroom space of the embodiment;

3 is a perspective view of the temperature control protection switch of the embodiment;

4 is a schematic diagram showing the internal structure of the temperature control protection switch of the embodiment;

FIG. 5 is a schematic structural view of a housing under the temperature control protection switch of the embodiment; FIG.

FIG. 6 is a schematic structural view of the upper casing of the temperature control protection switch of the embodiment.

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention.

Example:

1 and 2, the embodiment discloses an integrated door opening cylinder system, including a water storage tank (1), at least one temperature control protection switch (2), a total controller (3), the storage tank (1), The temperature control protection switch (2) and the walk-in bathtub (5) are connected by a water pipe (4) having an inner diameter of not less than 1.5 inches, and the water storage tank (1) is provided with a constant temperature heating device (6), the constant temperature The heating device (6) and the temperature control protection switch (2) are all connected to the overall controller (3), the constant temperature heating device (6) is provided with a temperature sensor, and the temperature sensor circuit is connected to the overall controller. (3) The adjustable water temperature is controlled at 30 °C ~ 45 °C. If the water temperature detection of the storage tank (1) is not within this range, the water outlet of the storage tank (1) is in a normally closed state to prevent accidents due to excessive or excessive water temperature. The occurrence of the product improves the safety performance of the product. The storage tank (1) is installed above the walk-in bathtub (5), and the storage tank (1) is provided with a water inlet and a water outlet, and the water outlet is connected to the temperature control. The protection switch (2), through the multiple temperature control protection of the temperature control protection switch (2) and the constant temperature heating device (6), makes the water temperature reaching the walk-in bathtub (5) more refined. And the water pipe (4) with an inner diameter of not less than 1.5 inches is connected, which speeds up the water addition and reduces the loss of water temperature in the water pipe (4) transmission. Ideally, the water storage tank (1) is installed at a height of 3 meters above the ground. Position, hot water flows along the water pipe (4) into the walk-in bathtub (5) with a volume of 300-350L, the average flow rate reaches 3m/s, and the flow rate of the water pipe (4) with an inner diameter of 1.5 inches is about 226L/min. The required time is 1 minute 20 seconds to 1 minute 33 seconds, the water pipe with an inner diameter of 2.0 inches (4) has a flow rate of about 353L/min, and the time required for filling up is 51 seconds to 1 minute, which is 4 minutes or more than the ordinary water pipe. (4) The water addition speed is much improved, which can save the user about 20 minutes waiting time.

As a preferred embodiment, the water inlet of the water storage tank (1) is connected to a water pipe, and when the user enters the walk-in bathtub (5), the general controller (3) controls all the equipments to be in a closed state to avoid accidents. The occurrence of the accident fully protects the user's life. The storage tank (1) is installed above the walk-in bathtub (5) through the high-intensity tank frame (7).

As a preferred embodiment, referring to FIG. 3 to FIG. 6, the temperature control protection switch (2) comprises a casing (21), a double ceramic plate (22), and a ceramic seal for sealing the double ceramic plate (22). a ring (23) for controlling an action rod (24) for rotating the double ceramic piece (22), a control circuit (25) for controlling movement of the action rod (24), and the control circuit (25) is connected to the motor (26), the motor (26) is fixedly connected to the action rod (24), the control circuit (25) is connected to at least one temperature sensor (27), and the temperature sensor (27) is mounted on the outer casing (21) Inside, when the temperature control protection switch (2) is in the off state, the temperature sensor (27) is in contact with warm water, the water temperature is monitored in real time, and the real-time water temperature information is transmitted to the control circuit through the detection of the temperature sensor (27) (25) The control circuit (25) is controlled by a double switch, a manual switch and a temperature control switch are connected in series to realize a temperature control function, and the outer casing (21) is provided with two water pipe interfaces (211) connectable, The action double ceramic piece (22) is provided with a through hole in the middle, and the ceramic sealing ring (23) is fixedly mounted on the action double ceramic In the through hole of the piece (22), the sealing performance of the temperature control protection switch (2) is improved, and the bottom of the action rod (24) has a rectangular parallelepiped structure and is connected to the coupling (28) through the ceramic sealing ring (23). The action rod (24) is connected to the motor (26) of the control circuit (25) through a coupling (28), and the motor (26) is a forward-reverse 180° stepping motor (26), controlled by The circuit (25) controls the rotation of the motor (26), thereby controlling the opening and closing of the temperature control protection switch (2), the control circuit (25) is provided with a power failure protection module, and the power failure protection module controls the motor (26) In the case of power failure, the reset is performed, the shutdown state is restored, and the power-off protection function is realized. The control circuit (25) is fixed on the top of the casing (21), and the water circuit of the control circuit (25) and the temperature-controlled protection switch (2) For sealing isolation, the actuating double ceramic piece (22) is provided with a semi-annular through hole (221) for controlling the communication of the two water pipe ports (211), and the outer casing includes an upper casing (215) and a lower casing. (216), the lower casing (216) is internally provided with a partition layer (212) for blocking water flow, and the water flow can only flow out through the semi-annular through hole (221) on the double ceramic plate (22). Port, to achieve control of the opening and closing of the water flow.

As a preferred embodiment, the outer casing (21) is further provided with a drain pipe connection (213) for discharging water when the water temperature is unsuitable, and the drain pipe connection (213) is disposed at the side of the casing (21). When the temperature sensor (27) detects that the temperature does not match the temperature set by the user, the temperature control switch is in a closed state, and the water flow flows out from the drain pipe port (213) to realize the discharge. The upper layer of the upper casing (215) is provided with an isolation layer (214) for fixing the control circuit (25), and the isolation layer (214) is sealingly connected to the inner wall of the upper casing (215), and the control circuit (25) Fixed to the upper portion of the isolation layer (214), the motor (26) of the control circuit (25) is connected to the action bar (24) through the isolation layer (214) to prevent water from contacting the damage control circuit (25).

As a preferred embodiment, the storage tank (1) has a capacity greater than the capacity of the walk-in bathtub (5).

The above description is only a preferred embodiment of the present invention, and any technical solution that achieves the object of the present invention by substantially the same means is within the scope of the present invention.

Claims

The overall door opening cylinder system is characterized in that it comprises a water storage tank (1), at least one temperature control protection switch (2), a total controller (3) and a water pipe (4) for connecting the waterway, the storage tank (1) And the temperature control protection switch (2) is connected to the walk-in bathtub (5) by a water pipe (4), and the water pipe (4) for connecting the water outlet of the storage tank (1) has an inner diameter of not less than 1.5 inches, and the storage tank ( 1) There is a constant temperature heating device (6), the constant temperature heating device (6) and the temperature control protection switch (2) are all connected to the main controller (3), and the water storage tank (1) is installed in the step Above the inlet bathtub (5), the storage tank (1) is provided with a water inlet and a water outlet, and the water outlet is connected with a temperature control protection switch (2).
The integral door opening cylinder system according to claim 1, characterized in that the water inlet of the water storage tank (1) is connected to a water pipe, and the water storage tank (1) is installed in the step by means of a high-strength water tank frame (7). Above the bathtub (5).
The integrated door opening cylinder system according to claim 1, wherein said temperature control protection switch (2) comprises a casing (21), an operating double ceramic piece (22), and a sealing action double ceramic piece (22). a ceramic sealing ring (23), an operating rod (24) for controlling the rotation of the operating double ceramic piece (22), a control circuit (25) for controlling the movement of the operating rod (24), the action double ceramic piece ( 22) a through hole is provided in the middle, the ceramic sealing ring (23) is fixedly mounted in the through hole of the double ceramic piece (22), and the action rod (24) passes through the ceramic sealing ring (23). The rod (24) is driven by a motor (26), the control circuit (25) is fixed on the top of the casing (21), and the control circuit (25) is provided for controlling the motor (26) to automatically reset in the power-off state. Power-off protection module.
The integrated door opening cylinder system according to claim 3, wherein said outer casing (21) is provided with two water pipe ports (211) connectable, and said action double ceramic piece (22) is provided for control a half-ring through hole (221) through which two water pipe ports (211) are connected, and a casing (212) for blocking water flow is disposed inside the casing (21), and the control circuit (25) is connected to the motor (26), the motor (26) is fixedly connected to the action rod (24), the control circuit (25) is connected to at least one temperature sensor (27), and the temperature sensor (27) is mounted on the outer casing (21) )internal.
The integrated door opening cylinder system according to claim 3, wherein said outer casing (21) is further provided with a drain pipe connection (213) for discharging water when the water temperature is unsuitable, said drain pipe connection ( 213) is disposed on the side of the outer casing (21).
The integrated door opening cylinder system according to claim 3, wherein said upper casing (21) is provided with an insulation layer (214) for fixing a control circuit (25), said insulation layer (214) and said outer casing. (21) The inner wall is sealed, the control circuit (25) is fixed on the upper portion of the isolation layer (214), and the motor (26) of the control circuit (25) passes through the isolation layer (214) and the action rod (24). connection.
The integrated door opening cylinder system according to claim 3, characterized in that the operating rod (24) is coupled to the rotating shaft of the motor (26) via a coupling (28).
The integrated door opening system of claim 1 wherein said storage tank (1) has a capacity greater than the capacity of the walk-in bathtub (5).