CN115822042A - Self-adaptive water supply device - Google Patents

Self-adaptive water supply device Download PDF

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Publication number
CN115822042A
CN115822042A CN202211590582.4A CN202211590582A CN115822042A CN 115822042 A CN115822042 A CN 115822042A CN 202211590582 A CN202211590582 A CN 202211590582A CN 115822042 A CN115822042 A CN 115822042A
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CN
China
Prior art keywords
water supply
water
supply device
submersible pump
control module
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Pending
Application number
CN202211590582.4A
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Chinese (zh)
Inventor
杨一帆
陈炼
代潞
匡恒
张文
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Wuhan Institute of Marine Electric Propulsion China Shipbuilding Industry Corp No 712 Institute CSIC
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Wuhan Institute of Marine Electric Propulsion China Shipbuilding Industry Corp No 712 Institute CSIC
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Application filed by Wuhan Institute of Marine Electric Propulsion China Shipbuilding Industry Corp No 712 Institute CSIC filed Critical Wuhan Institute of Marine Electric Propulsion China Shipbuilding Industry Corp No 712 Institute CSIC
Priority to CN202211590582.4A priority Critical patent/CN115822042A/en
Publication of CN115822042A publication Critical patent/CN115822042A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a self-adaptive water supply device which comprises an installation platform arranged in water, a power supply and control module and a water supply device, wherein the power supply and control module and the water supply device are fixed on the installation platform, the submersible pump and a water depth sensor are fixed below the installation platform, the submersible pump is connected with the power supply and control module through a cable, the submersible pump is connected with the water supply device through a water supply pipeline, a flow sensor at the outlet of the submersible pump is connected with the water depth sensor through a cable, and an adjustable pressure reducing valve is arranged on the water surface of the water supply pipeline close to the water supply device. The device can judge the position of the device needing water supply and realize the function of automatic water supply, when the position of the device needing water supply is changed, the water supply device can adaptively adjust water supply, realize dynamic adjustment and realize long-term stable operation of the position of the device needing water supply under various working conditions.

Description

Self-adaptive water supply device
Technical Field
The invention belongs to the technical field of water supply, and particularly relates to a self-adaptive water supply device.
Background
Some equipment needs water supply for lubrication or cooling when working, for example, a dynamic sealing device needs water supply for lubrication, and a motor shell needs water supply for cooling.
When these devices are located at different positions, the requirements for the flow rate, the lift and the like of the water supply device are different, and the traditional water supply device cannot meet the requirements.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a self-adaptive water supply device, which can realize the function of automatic water supply according to the position of a device needing water supply, can carry out self-adaptive adjustment according to the requirements of flow, lift and the like, and realizes the long-term stable operation of the position of the device needing water supply under various working conditions.
The technical scheme adopted by the invention for solving the technical problems is as follows: a self-adaptive water supply device comprises an installation platform arranged in water, a power supply and control module and a water supply device, a submersible pump and a water depth sensor, wherein the power supply and control module and the water supply device are fixed on the installation platform; the power supply and control module judges the position of the water supply device through the water depth sensor: when feedback information that the water supply device is underwater is received, the water supply device is judged to be sufficient in water quantity, at the moment, the submersible pump does not need to be started, and a water supply demand instruction cannot be issued; the method comprises the steps that after feedback information that a device needing water supply is located on the water surface is received, a submersible pump is started, the lift and the water flow which are required to be provided by the submersible pump are calculated according to the position of the device needing water supply, an adjustable pressure reducing valve is adjusted, and the submersible pump provides water supply for the device needing water supply, wherein the water supply is reduced in pressure by the adjustable pressure reducing valve; whether the electric current of input immersible pump is normal is judged to power and control module, and whether the orificial flow of water supply pipe is normal through the flow sensor monitoring of water supply pipe entrance simultaneously: if the current is normal and the flow is normal, the water supply running state is entered, and the water supply device can start running; if the current is normal but the flow is abnormal, entering a water supply maintenance state, and stopping and checking the water supply device; if the current is abnormal and the flow is abnormal, the water supply device enters a water supply maintenance state, and the water supply device stops running and checks and debugs equipment such as an adjustable pressure reducing valve.
The self-adaptive water supply device is characterized in that a watertight aviation plug, a cable, a water depth sensor, a submersible pump, a flow sensor, a water supply pipeline and an adjustable pressure reducing valve are all waterproof pressure-resistant equipment.
The power supply and control module of the self-adaptive water supply device is internally provided with the power supply device and the control module, the power supply device and the control module are wrapped by the waterproof pressure-resistant shell, and the cable is connected with the power supply and control module through the watertight aviation plug.
The invention has the beneficial effects that: the water supply device can judge the position of the device needing water supply, and carries out self-adaptive adjustment according to the requirements of water flow, lift and the like, thereby realizing the self-adaptive water supply function of the device needing water supply at different positions. When the position of the water supply device is changed, the water supply device can adaptively adjust water supply, realize dynamic adjustment and realize long-term stable operation of the position of the water supply device under various working conditions.
Drawings
FIG. 1 is a schematic view of an adaptive water supply apparatus according to the present invention;
FIG. 2 is a schematic diagram of the position and height of various components of the present invention;
FIG. 3 is a logic diagram of the adaptive water supply apparatus according to the present invention.
The figures are numbered: 1-power and control module, 2-watertight aviation plug, 3-cable, 4-depth of water sensor, 5-immersible pump, 6-flow sensor, 7-water supply pipe, 8-adjustable relief pressure valve, A-the surface of water, B-mounting platform, C-need water supply installation, h 1-depth of water sensor to the height of the surface of water, h 2-need water supply installation top to the height of the surface of water, h 3-depth of water sensor to the height of mounting platform bottom surface, h 4-mounting platform's height, h 5-need water supply installation top to the height of mounting platform top surface.
Detailed Description
Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. For example, although the various components in the drawings are drawn to a particular scale, these scaling relationships are exemplary only, and may be adjusted as needed by one skilled in the art to suit a particular application.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. indicate directions or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured or operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be connected internally between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
According to an example of the present invention, referring to fig. 1, the adaptive water supply device comprises a power supply and control module 1, a watertight aviation plug 2, an electric cable 3, a water depth sensor 4, a submersible pump 5, a flow sensor 6, a water supply pipeline 7 and an adjustable pressure reducing valve 8. The power supply and control module 1 is internally provided with a power supply device and a control module, and is wrapped by a waterproof pressure-resistant shell, the cable 3 is connected with the power supply and control module 1 through the watertight aviation plug 2, and power supply current and electric signals are transmitted to other equipment through the watertight aviation plug 2 and the cable 3 so as to ensure that the water supply device can operate underwater, and simultaneously, the current provided for the submersible pump 5 is monitored. The watertight aviation plug 2, the cable 3, the water depth sensor 4, the submersible pump 5, the flow sensor 6, the water supply pipeline 7 and the adjustable pressure reducing valve 8 are all waterproof pressure-resistant equipment.
The mounting platform B is arranged in water, the power supply and control module 1 and the water supply device C are both positioned on the mounting platform B, and the water depth sensor 4 and the submersible pump 5 are positioned below the mounting platform B. The flow sensor 6 is positioned at the outlet of the submersible pump 5, and the adjustable pressure reducing valve 8 is positioned in front of the water supply device C. The water depth sensor 4 can measure its distance to the water surface a and the flow sensor 6 can measure the water flow of the water supply pipeline 7. The water supply of the submersible pump 5 is adjusted by the adjustable pressure reducing valve 8 and then is transmitted to the water supply device C by the water supply pipeline 7, so that the water supply device C has the condition of normal work under different working conditions.
Referring to fig. 2, h1 is the height from the water depth sensor to the water surface, h2 is the height from the top of the water supply device to the water surface, h3 is the height from the water depth sensor to the bottom surface of the installation platform, h4 is the height of the installation platform, and h5 is the height from the top of the water supply device to the top surface of the installation platform. Wherein the distance h2= h3+ h4+ h5-h1 from the water supply device C to the water surface A. When the water depth sensor 4 is positioned below the water surface A, h1 is a positive value, otherwise, h is a negative value; when h2 is positive, it represents that the water demand supply device C is above the water surface A, and vice versa.
Referring to fig. 3, the adaptive water supply apparatus operates according to the following process:
the power supply and control module 1 judges the position h2 of the water supply device C through the water depth sensor 4: when feedback information that the water supply device C is underwater is received, the water supply device C is judged to be sufficient in water quantity, the submersible pump 5 is not required to be started, and a water supply demand instruction is not issued; the submersible pump 5 is started after feedback information that the water supply device C is located on the water surface A is received, the lift and the water flow which are required to be provided by the submersible pump 5 are calculated according to the position of the water supply device C, and the instruction of the threshold value of the adjustable pressure reducing valve 8 is adjusted, so that the water supply of the submersible pump 5 meets the requirement of the water supply device C, and the submersible pump 5 provides the water supply for the water supply device C through the water supply pipeline 7 after being reduced in pressure by the adjustable pressure reducing valve 8.
The power supply and control module 1 judges whether the current input into the submersible pump 5 is normal or not, and simultaneously monitors whether the flow of the pipe orifice of the water supply pipeline 7 is normal or not through the flow sensor 6 at the inlet of the water supply pipeline 7: if the current is normal and the flow is normal, the water supply running state is entered, and the water supply device C can start running; if the current is normal but the flow is abnormal, entering a water supply maintenance state, and stopping and checking the water supply device C; and if the current is abnormal and the flow is abnormal, the water supply device enters a water supply maintenance state, the water supply device C stops running, and equipment such as the adjustable pressure reducing valve 8 is checked and debugged.
The above-described embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be applied, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the inventive concept of the present invention, and these embodiments are within the scope of the present invention.

Claims (3)

1. An adaptive water supply device, characterized in that: the device comprises an installation platform (B) arranged in water, a power supply and control module (1) and a device (C) needing water supply, wherein the power supply and control module and the device (C) needing water supply are fixed on the installation platform (B), a submersible pump (5) and a water depth sensor (4) are fixed below the installation platform (B), the submersible pump (5) is connected with the power supply and control module (1) through a cable (3), the submersible pump (5) is connected with the device (C) needing water supply through a water supply pipeline (7), a flow sensor (6) is arranged at an outlet of the submersible pump (5), the flow sensor (6) is connected with the water depth sensor (4) through the cable (3), and an adjustable pressure reducing valve (8) is arranged on one side, close to the device (C) needing water supply, of the water supply pipeline (7);
the power supply and control module (1) judges the position of the water supply device (C) through the water depth sensor (4): when feedback information that the water supply device (C) is located underwater is received, the water supply device (C) is judged to be sufficient in water quantity; after receiving feedback information that the water supply device (C) is positioned on the water surface, starting the submersible pump (5), calculating the lift and water flow which are required to be provided by the submersible pump (5) according to the position of the water supply device (C) and adjusting the adjustable pressure reducing valve (8), wherein the submersible pump (5) provides water which is reduced by the adjustable pressure reducing valve (8) for the water supply device (C) through a water supply pipeline (7);
the power supply and control module (1) judges whether the current input into the submersible pump (5) is normal or not, and simultaneously monitors whether the flow of the water supply pipeline (7) is normal or not through the flow sensor (6): if the current is normal and the flow is normal, the water supply running state is entered, and the water supply device (C) required to run can be started; if the current is normal but the flow is abnormal, entering a water supply maintenance state, and stopping and checking the water supply device (C); if the current is abnormal and the flow is abnormal, the water supply maintenance state is entered, and the water supply device (C) is stopped and checked.
2. The self-adaptive water supply device according to claim 1, wherein the watertight aviation plug (2), the cable (3), the water depth sensor (4), the submersible pump (5), the flow sensor (6), the water supply pipeline (7) and the adjustable pressure reducing valve (8) are all waterproof pressure-resistant equipment.
3. An adaptive water supply device according to claim 1, characterized in that the power supply and control module (1) is internally provided with a power supply device and a control module, and is wrapped by a waterproof pressure-resistant shell, and the cable (3) is connected with the power supply and control module (1) through a watertight aviation plug (2).
CN202211590582.4A 2022-12-12 2022-12-12 Self-adaptive water supply device Pending CN115822042A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211590582.4A CN115822042A (en) 2022-12-12 2022-12-12 Self-adaptive water supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211590582.4A CN115822042A (en) 2022-12-12 2022-12-12 Self-adaptive water supply device

Publications (1)

Publication Number Publication Date
CN115822042A true CN115822042A (en) 2023-03-21

Family

ID=85546560

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211590582.4A Pending CN115822042A (en) 2022-12-12 2022-12-12 Self-adaptive water supply device

Country Status (1)

Country Link
CN (1) CN115822042A (en)

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