CN211896167U

CN211896167U - Dual-purpose seawater desalination device for deep water and shallow water

Info

Publication number: CN211896167U
Application number: CN201922455558.XU
Authority: CN
Inventors: 翟爱民; 黄国林; 杨庆峰
Original assignee: Guangzhou Yinengke Technology Co ltd
Current assignee: Guangzhou Yinengke Technology Co ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-11-10
Anticipated expiration: 2029-12-29

Abstract

The utility model discloses a deep water and shallow water dual-purpose seawater desalination device, which comprises a water inlet tank, a reverse osmosis filter element, a water storage tank, a first pipe, a second pipe, a control valve and a control system; the control valve is arranged on the first pipe, controls the first pipe to be conducted or closed, and is electrically connected with the control system; the first pipe is communicated with the water inlet tank; the second pipe is arranged between the water inlet tank and the water storage tank, one end of the second pipe is communicated with the water inlet tank, and the other end of the second pipe is communicated with the water storage tank. When fresh water is needed, a control system arranged in the submarine instructs a control valve to be opened, so that seawater is pressed into a water inlet tank from a first pipe, then the seawater is driven by pressure to pass through a reverse osmosis filter element for desalination, and then the desalinated water enters a water storage tank through a second pipe and is stored in the water storage tank for a carrier to use; when the storage amount of the fresh water is enough, the control system instructs the control valve to close again, and the desalination work is stopped.

Description

Dual-purpose seawater desalination device for deep water and shallow water

Technical Field

The utility model relates to a dual-purpose sea water desalination device of deep water shallow water.

Background

Water plays an important role in human life, all chemical reactions in human body are carried out in medium water, and nutrients cannot be absorbed without water; oxygen cannot be transported to the required part; nutrients and hormones cannot reach its site of action; waste cannot be discharged, metabolism stops, people die, no food exists, people can live for a long time (estimated to be two months by some people), and if the water does not exist, people can live for about one week. The deep sea manned diving equipment is manned deep diving equipment, and as the manned equipment is manned equipment, enough fresh water must be provided for the manned equipment; at present, the existing manned deep diving equipment provides fresh water for a carrier in a self-fresh water storage mode, and the storage capacity is usually only capable of maintaining the most basic drinking due to the limited fresh water energy storage; furthermore, the deep sea manned diving equipment has a floating state and a diving state, and fresh water cannot be prepared by the operator at present in the two states to supply the operator, so that a lot of inconvenience is brought to the operator, and the demand for the seawater desalination equipment which can be used in the deep water state and the shallow water state is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dual-purpose sea water desalination device of deep water shallow water solves one or more among the above-mentioned prior art problem.

According to one aspect of the utility model, the utility model provides a deep-water and shallow-water dual-purpose seawater desalination device, which comprises a water inlet tank, a reverse osmosis filter element, a water storage tank, a first pipe, a second pipe, a control valve, a pressure pump and a control system; the control valve is arranged on the first pipe, controls the first pipe to be conducted or closed, and is electrically connected with the control system; the first pipe is communicated with the water inlet tank, and the reverse osmosis filter element is arranged in the water inlet tank in a separated mode; the second pipe is arranged between the water inlet tank and the water storage tank, one end of the second pipe is communicated with the water inlet tank, and the other end of the second pipe is communicated with the water storage tank; the pressure pump is provided on the first pipe.

Will the utility model discloses the application is on the submarine, because the submarine needs to remain in the deep sea for a long time, the life of carrier can not leave fresh water, based on prior art's restriction, the submarine adopts the mode of prestoring fresh water to provide basic fresh water demand for the carrier, because the memory space of fresh water is limited, the quota of fresh water can only maintain basic life for the carrier, and this has brought a great deal of inconvenience for the carrier. Then, in this embodiment, the first pipe of the device is extended to the outside of the submarine, so that the first pipe can be communicated with the outside seawater, when the submarine is in a deep diving state (for example, 300m-500m deep diving), the submarine is in a pressure environment of 30-50 atmospheric pressures, and fresh water is needed, the control system arranged in the submarine instructs the control valve to be opened, so that the seawater is pressed into the water inlet tank from the first pipe, then the pressure drives the seawater to be desalinated through the reverse osmosis filter element, and then the desalinated water enters the water storage tank through the second pipe and is stored in the water storage tank for a carrier to use; when the storage amount of the fresh water is enough, the control system instructs the control valve to close again, and the desalination work is stopped. In addition, when the submarine floats to the shallow water area, the pressure of the seawater is not enough to drive the seawater to be desalinated through the reverse osmosis filter element at the moment, the control system can instruct the pressurizing pump to pressurize and pump the seawater into the first pipe, so that the seawater pumped into the water inlet tank obtains enough pressure, and the submarine can also produce fresh water in the shallow water area.

In some embodiments, further comprising a concentrate storage tank and a third tube; the third pipe is arranged between the water inlet tank and the concentrated water storage tank, one end of the third pipe is communicated with the water inlet tank, and the other end of the third pipe is communicated with the concentrated water storage tank.

Therefore, the reverse osmosis filter element generates concentrated water with a large amount of salt after desalination, and the concentrated water flows out of the concentrated water storage tank through the third pipe.

In some embodiments, further comprising a drain valve, a drain pipe, and a drain pump; the drainage pump and the drainage valve are arranged on the drainage pipe, the drainage valve controls the drainage pipe to be communicated or closed, and the drainage valve is electrically connected with the control system; the drain pipe is communicated with the concentrated water storage tank.

Like this, after the dense water bin is filled, control system instruction drain valve is opened, then opens the drain pump, discharges the dense water to the external world in from the dense water bin, and the drain pump provides power in order to offset external sea water pressure.

In some embodiments, the control valve is configured as a two-position, two-way battery valve.

In some embodiments, a reverse osmosis cartridge comprises a tube core, an RO membrane, and a mesh membrane; wherein the tube core is provided with a plurality of water permeable holes, and the RO membrane surrounds the periphery of the tube core; a mesh membrane is attached wrapped around the RO membrane to secure the RO membrane to the tube core.

Thus, the water to be desalinated passes through the pipe core and then flows out of the water permeable holes, and fresh water is generated after the treatment of the RO membrane.

Drawings

FIG. 1 is a schematic diagram of the deep and shallow water dual-purpose seawater desalination plant of the present invention;

FIG. 2 is another schematic diagram of the seawater desalination plant for deep and shallow water;

FIG. 3 is a schematic structural view of the deep-water and shallow-water dual-purpose seawater desalination device of the present invention applied to a submarine;

fig. 4 is a structural diagram of a reverse osmosis filter element in the dual-purpose seawater desalination device for deep water and shallow water of the utility model.

Reference numbers: 1-water inlet tank, 11-first pipe, 12-control valve, 13-second pipe, 14-concentrated water storage tank, 15-third pipe, 16-drain valve, 17-drain pipe, 2-water storage tank, 21-reverse osmosis filter core, 22-pipe core, 23-RO membrane, 24-net membrane, 3-water permeable hole, 4-submarine and 8-pressure pump

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 to 4 schematically show the structure of a dual-purpose seawater desalination plant for deep water and shallow water according to an embodiment of the present invention.

As shown in fig. 1-4, the seawater desalination apparatus for deep and shallow water comprises a water inlet tank 1, a reverse osmosis filter element 21, a water storage tank 2, a first pipe 11, a second pipe 13, a control valve 12, a booster pump 8 and a control system; the control valve 12 is arranged on the first pipe 11, the control valve 12 controls the first pipe 11 to be conducted or closed, and the control valve 12 is electrically connected with a control system; the first pipe 11 is communicated with the water inlet tank 1, and the reverse osmosis filter element 21 is arranged in the water inlet tank 1 at intervals; the second pipe 13 sets up between case 1 and storage water tank 2 intaking, the one end of second pipe 13 with intake case 1 intercommunication, the other end and the storage water tank 2 intercommunication of second pipe 13. The pressure pump is provided on the first pipe. In detail, in this embodiment, will the utility model discloses the application is on submarine 4, because submarine 4 need be hidden in the deep sea for a long time, the life of carrier can not leave fresh water, and based on prior art's restriction, submarine 4 adopts the mode of prestore fresh water to provide basic fresh water demand for the carrier, because the memory space of fresh water is limited, the quota of fresh water can only maintain basic life for the carrier, and this has brought a great deal of inconvenience for the carrier. Then, in this embodiment, the first pipe 11 of the device is extended to the outside of the submarine 4, so that the first pipe 11 can communicate with the outside seawater, when the submarine 4 is in a deep diving state (for example, 300m-500m deep diving), and the submarine 4 is in a pressure environment of 30-50 atmospheres, and fresh water is needed, the control system provided in the submarine 4 instructs the control valve 12 to open, so that the seawater is pressed from the first pipe 11 into the water inlet tank 1, then the seawater is driven by the pressure to be desalinated through the reverse osmosis filter element 21, and then the desalinated water enters the water storage tank 2 through the second pipe 13 and is stored in the water storage tank 2 for a carrier to use; when the amount of stored fresh water is sufficient, the control system instructs the control valve 12 to close and stop the desalination operation. In addition, when the submarine 4 floats to the shallow water area, at which time the pressure of the seawater is not sufficient to drive the seawater to be desalinated by the reverse osmosis filter element 21, the control system may instruct the booster pump 8 to pump the seawater into the first pipe so that the seawater pumped into the inlet tank obtains sufficient pressure to enable the submarine 4 to produce fresh water also in the shallow water area.

In this embodiment, a concentrate storage tank 14 and a third pipe 15 are further included; the third pipe 15 is arranged between the water inlet tank 1 and the concentrated water storage tank 14, one end of the third pipe 15 is communicated with the water inlet tank 1, and the other end of the third pipe 15 is communicated with the concentrated water storage tank 14. Thus, since the reverse osmosis filter cartridge 21 produces concentrated water with a large amount of salt after the desalination operation, the concentrated water flows out to the concentrated water storage tank 14 through the third pipe 15.

In the present embodiment, a drain valve 16, a drain pipe 17, and a drain pump are further included; the drainage pump and the drainage valve 16 are arranged on the drainage pipe 17, the drainage valve 16 controls the drainage pipe 17 to be conducted or closed, and the drainage valve 16 is electrically connected with the control system; the drain pipe 17 communicates with the concentrate storage tank 14. Thus, when the concentrate storage tank 14 is full, the control system instructs the drain valve 16 to open and then opens the drain pump to drain the concentrate from the concentrate storage tank 14 to the environment, and the drain pump provides power to offset the ambient seawater pressure.

In this embodiment, the control valve 12 is provided as a two-position, two-way battery valve.

In this embodiment, the reverse osmosis filter cartridge 21 includes a tubular core 22, an RO membrane 23, and a mesh membrane 24; wherein the tube core 22 is provided with a plurality of water permeable holes 3, and the RO membrane 23 surrounds the outer periphery of the tube core 22; a web 24 is attached wrapped around the RO membrane 23 to secure the RO membrane 23 to the tube core 22.

Thus, the water to be desalinated passes through the pipe core 22 and then flows out of the water permeable holes 3, and is processed by the RO membrane 23 to generate fresh water.

What has been described above is only one embodiment of the present invention. For persons skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The dual-purpose seawater desalination device for deep water and shallow water is characterized by comprising a water inlet tank, a reverse osmosis filter element, a water storage tank, a first pipe, a second pipe, a control valve, a pressure pump and a control system;

the control valve is arranged on the first pipe, the control valve controls the first pipe to be conducted or closed, and the control valve is electrically connected with the control system;

the first pipe is communicated with the water inlet tank, and the reverse osmosis filter element is arranged in the water inlet tank in a separated mode; the second pipe is arranged between the water inlet tank and the water storage tank, one end of the second pipe is communicated with the water inlet tank, and the other end of the second pipe is communicated with the water storage tank;

the pressure pump is provided on the first pipe.

2. The dual-purpose seawater desalination plant for deep water and shallow water according to claim 1, further comprising a concentrate storage tank and a third pipe;

the third pipe sets up advance water tank with between the dense water bin, the one end and the case intercommunication of intaking of third pipe, the other end and the dense water bin intercommunication of third pipe.

3. The dual-purpose seawater desalination device for deep water and shallow water as claimed in claim 2, further comprising a drain valve, a drain pipe and a drain pump;

the drainage pump and the drainage valve are arranged on the drainage pipe, the drainage valve controls the drainage pipe to be communicated or closed, and the drainage valve is electrically connected with the control system;

the drain pipe is communicated with the concentrated water storage tank.

4. The dual-purpose seawater desalination plant of claim 1, wherein the control valve is a two-position two-way battery valve.

5. The dual-purpose seawater desalination plant of any one of claims 1-4, wherein the reverse osmosis filter element comprises a tube core, an RO membrane and a net membrane;

wherein the tube core is provided with a plurality of water permeable holes, and the RO membrane is wound on the periphery of the tube core; the mesh membrane attachment is wrapped around the RO membrane to secure the RO membrane to the tube core.