CN214571328U

CN214571328U - Solar photo-thermal seawater desalination and supply system

Info

Publication number: CN214571328U
Application number: CN202120465312.5U
Authority: CN
Inventors: 曹宝文; 康承踊; 廖书琴
Original assignee: Semo Shanghai Energy Technology Co ltd
Current assignee: Semo Shanghai Energy Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-02
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a solar photo-thermal seawater desalination water supply system, in particular to the technical field of seawater desalination, which comprises a solar heat collector, a solar panel, a tidal generator, a seawater extraction processing module and a power supply module, wherein the solar heat collector is bidirectionally connected with a steam drum through a water pipe, and the steam drum is bidirectionally connected with a high-temperature phase-change heat storage device through a water pipe; the utility model discloses a solar collector, the steam pocket, the usable light and heat characteristic that utilizes solar energy of high temperature phase transition heat-retaining device and low temperature multiple-effect distillation sea water desalination device heats the water, make the water temperature rise, then utilize the high temperature water to come to distill the sea water, obtain the fresh water after the distillation, the operation in-process does not discharge the dust, waste gas and sewage, the sea water desalination technique of relatively conventional, the energy cost is practiced thrift, the equipment operation full life cycle water quality is stable, the thermal efficiency is high, the water yield is big, can require adjustment configuration solar collector according to the water yield, require lowly to land roughness.

Description

Solar photo-thermal seawater desalination and supply system

Technical Field

The utility model relates to a sea water desalination technical field, more specifically say, the utility model relates to a solar photothermal sea water desalination water supply system.

Background

Sea water desalination, namely, sea water desalination is utilized to produce fresh water. The open source incremental technology for realizing water resource utilization can increase the total amount of fresh water, is not influenced by time, space and climate, and can ensure stable water supply of coastal resident drinking water, industrial boiler water supplement and the like. The process of obtaining fresh water from seawater is known as seawater desalination. The currently used methods for desalinating seawater include a seawater freezing method, an electrodialysis method, a distillation method, a reverse osmosis method, and an ammonium carbonate ion exchange method, and the currently applied reverse osmosis membrane method and the distillation method are the mainstream in the market.

In the process of seawater desalination, people often heat and distill seawater by electric power or fire power to obtain desalinated seawater, but a large amount of electric power energy is consumed, the surrounding environment is polluted, and the environmental protection and the economical efficiency are lacked, so that the requirements of the prior art cannot be met.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a solar photothermal sea water desalination water supply system, the utility model aims to solve the technical problem that: through the setting of morning and evening tides generator, solar panel, battery, electric heating pipe, high temperature phase transition distillation and solar collector, solved the problem that can't avoid polluting and reduce energy resource consumption.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a solar photothermal sea water desalination water supply system, draws processing module and power module including solar collector, solar panel, morning and evening tides generator, sea water, solar collector leads to pipe both way connection has the steam pocket, the steam pocket leads to pipe both way connection has high temperature phase change heat-retaining device, high temperature phase change heat-retaining device leads to pipe both way connection has low temperature multiple-effect distillation sea water desalination device, there is electric heating pipe through bolt fixed mounting in the low temperature multiple-effect distillation sea water desalination device, electric heating pipe and power module electric connection, solar panel, morning and evening tides generator and sea water draw processing module all with power module electric connection.

In a preferred embodiment, the low-temperature multi-effect distillation seawater desalination device is connected with a collection water tank through a water pipe.

In a preferred embodiment, the low-temperature multi-effect distillation seawater desalination device is connected with a steam drum through a water pipe.

In a preferred embodiment, the seawater extraction treatment module comprises a seawater pump, a filter screen and a sedimentation tank.

In a preferred embodiment, one end of a water pipe fixedly sleeved in the output end of the seawater pump is positioned at the top of the outer wall of the sedimentation tank.

In a preferred embodiment, the filter screen is fixedly mounted on the top of the inner wall of the sedimentation tank through bolts.

In a preferred embodiment, the power supply module comprises a battery.

In a preferred embodiment, the battery is electrically connected to an external power source.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a solar collector, the steam pocket, the usable photothermal characteristic that utilizes solar energy of high temperature phase transition heat-retaining device and low temperature multiple-effect distillation sea water desalination device heats the water, make the water temperature rise, then utilize the high temperature water to come to distill the sea water, obtain the fresh water after the distillation, the operation in-process does not discharge the dust, waste gas and sewage, the sea water desalination technique of relatively conventional, a large amount of energy costs have been practiced thrift, equipment operation full life cycle water quality is stable, the thermal efficiency is high, the water yield is big, can require adjustment configuration solar collector according to the water yield, it is low to land roughness requirement.

2. The utility model discloses a solar panel and tidal power generator can turn into solar energy and tidal energy electric power to in transmitting power module, carry out whole power supply to the system by power module, unnecessary electric power can be saved in the battery, can discharge the normal operating that guarantees the system when dark back or cloudy, and the high temperature water in the electric heating pipe cooperation low temperature multiple effect distillation sea water desalination device can accelerate sea water desalination's efficiency, has improved the practicality of system.

Drawings

Fig. 1 is a system diagram of the overall structure of the present invention.

The reference signs are: 10. a solar heat collector; 11. a steam drum; 12. a high temperature phase change heat storage device; 13. a low-temperature multi-effect distillation seawater desalination device; 14. a water collection tank; 20. a solar panel; 30. a tidal power generator; 40. a seawater extraction processing module; 41. a sea water pump; 42. a filter screen; 43. a sedimentation tank; 50. a power supply module; 51. a storage battery; 52. an electric heating tube.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Referring to fig. 1, the utility model provides a solar photo-thermal seawater desalination and water supply system, which comprises a solar collector 10, a solar panel 20, a tidal power generator 30, a seawater extraction processing module 40 and a power supply module 50, wherein the solar collector 10 is bidirectionally connected with a steam drum 11 through a water pipe, the steam drum 11 can perform flowing and circulation between water bodies, the steam drum 11 is bidirectionally connected with a high-temperature phase-change heat storage device 12 through a water pipe, the high-temperature phase-change heat storage device 12 can perform heat exchange and phase-change heat storage on the water body, the high-temperature phase-change heat storage device 12 is bidirectionally connected with a low-temperature multi-effect seawater distillation desalination device 13 through a water pipe, the high-temperature water body enters the low-temperature multi-effect seawater distillation device 13 to distill the seawater therein, an electric heating pipe 52 is fixedly installed in the low-temperature multi-effect seawater distillation device 13 through bolts, the electric heating pipe 52 can also distill the seawater, the normal operation of the system is convenient to guarantee after darkness, the electric heating pipe 52 is electrically connected with the power supply module 50, the power supply module 50 supplies power to the electric heating pipe 52, the solar panel 20, the tidal power generator 30 and the seawater extraction processing module 40 are all electrically connected with the power supply module 50, the solar panel 20 and the tidal power generator 30 can supply the generated power to the power supply module 50, and the power supply module 50 can continuously supply power to the seawater extraction processing module 40.

The low-temperature multi-effect distilled seawater desalination device 13 is connected with a collection water tank 14 through a water pipe, the collection water tank 14 can collect fresh water distilled by the low-temperature multi-effect distilled seawater desalination device 13, cooling water and strong brine discharged in the distillation of the low-temperature multi-effect distilled seawater desalination device 13 can be recycled, the cooling water returns to the steam pocket 11 through the water pipe, the strong brine can be subjected to salt drying treatment, the low-temperature multi-effect distilled seawater desalination device 13 is connected with the steam pocket 11 through the water pipe so as to facilitate the water in the low-temperature multi-effect distilled seawater desalination device 13 to be flushed into the steam pocket 11 to form water circulation, the seawater extraction treatment module 40 comprises a seawater pump 41, a filter screen 42 and a sedimentation tank 43, one end of the water pipe fixedly sleeved in the output end of the seawater pump 41 is positioned at the top of the outer wall of the sedimentation tank 43, the filter screen 42 is fixedly installed at the top of the inner wall of the sedimentation tank 43 through bolts, the seawater pump 41 can pump out seawater and filter the seawater through the filter screen 42, the water body is discharged into the sedimentation tank 43 for sedimentation treatment, the seawater extraction treatment module 40 can treat seawater, prevent the blockage of large foreign matters in seawater to the inside of the system, the power supply module 50 comprises a storage battery 51, the power supply module 50 can store redundant electric power in the storage battery 51, the waste of electric power resources is reduced, the storage battery 51 is electrically connected with an external power supply, the redundant electric power in the storage battery 51 can be used by the external circuit, otherwise, the electric power in the storage battery 51 can be charged by the external power supply when not enough.

Overall the following advantages are provided: compared with the conventional seawater desalination technology, the ecological friendly technology saves a large amount of energy cost, has miniaturized facilities, can be independently arranged in regions such as islands and the like, has zero distance with water demand, stable water production quality, high water production ratio, stable water quality of equipment operation whole life cycle, high thermal efficiency and large water production amount, modularizes equipment, can adjust and configure a heat collector according to the water requirement, has flexible equipment arrangement and low requirement on land flatness.

The utility model discloses the theory of operation: when the solar energy collector is used, the solar energy collector can heat a water body by utilizing the photothermal characteristic of solar energy, the heated water body enters the high-temperature phase-change heat storage device 12 through the pipeline of the steam drum 11 to exchange heat, the high-temperature water body after heat exchange enters the low-temperature multi-effect distilled seawater desalination device 13 to distill seawater by utilizing the high-temperature water body to obtain distilled fresh water, meanwhile, the seawater pump 41, the filter screen 42 and the sedimentation tank 43 in the seawater extraction processing module 40 can continuously extract and process seawater, then the processed seawater is supplied to the low-temperature multi-effect distilled seawater desalination device 13 to be distilled and desalinated, the distilled fresh water enters the collecting tank 14 to be stored in tide, the solar energy panel 20 and the tidal energy generator 20 can convert the solar energy and the tidal energy into electric power and transmit the electric power to the power supply module 50, and the power supply module 50 supplies power to the system integrally, the redundant electric power can be stored in the storage battery 51, and can be discharged after darkness or in cloudy conditions to ensure the normal operation of the system, and the electric heating pipe 52 is matched with the high-temperature water body in the low-temperature multi-effect distillation seawater desalination device 13, so that the seawater desalination efficiency can be accelerated.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a solar photothermal sea water desalination water supply system, includes solar collector (10), solar panel (20), tidal generator (30), sea water extraction processing module (40) and power module (50), its characterized in that: solar collector (10) leads to pipe both way junction has steam pocket (11), steam pocket (11) leads to pipe both way junction has high temperature phase change heat-retaining device (12), high temperature phase change heat-retaining device (12) leads to pipe both way junction has low temperature multiple-effect distillation sea water desalination device (13), there is electric heating pipe (52) through bolt fixed mounting in low temperature multiple-effect distillation sea water desalination device (13), electric heating pipe (52) and power module (50) electric connection, solar panel (20), morning and evening tides generator (30) and sea water draw processing module (40) all with power module (50) electric connection.

2. The solar photo-thermal seawater desalination and supply system of claim 1, which is characterized in that: the low-temperature multi-effect distillation seawater desalination device (13) is connected with a water collection tank (14) through a water pipe.

3. The solar photo-thermal seawater desalination and supply system of claim 1, which is characterized in that: the low-temperature multi-effect distillation seawater desalination device (13) is connected with the steam drum (11) through a water pipe.

4. The solar photo-thermal seawater desalination and supply system of claim 1, which is characterized in that: the seawater extraction treatment module (40) comprises a seawater pump (41), a filter screen (42) and a sedimentation tank (43).

5. The solar photo-thermal seawater desalination and supply system of claim 4, which is characterized in that: one end of a water pipe fixedly sleeved in the output end of the seawater pump (41) is positioned at the top of the outer wall of the sedimentation tank (43).

6. The solar photo-thermal seawater desalination and supply system of claim 5, which is characterized in that: the filter screen (42) is fixedly installed on the top of the inner wall of the sedimentation tank (43) through bolts.

7. The solar photo-thermal seawater desalination and supply system of claim 1, which is characterized in that: the power supply module (50) comprises a storage battery (51).

8. The solar photo-thermal seawater desalination and supply system of claim 7, which is characterized in that: the storage battery (51) is electrically connected with an external power supply.