CN215930625U

CN215930625U - Heat exchanger for seawater desalination

Info

Publication number: CN215930625U
Application number: CN202122662834.7U
Authority: CN
Inventors: 杨文萍
Original assignee: Suzhou Rongye Jingyi Technology Co ltd
Current assignee: Suzhou Rongye Jingyi Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-03-01
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a seawater desalination heat exchanger, which comprises a bottom plate, a heat exchange box body and a distillation box body, wherein the heat exchange box body is arranged at the center of the upper end of the bottom plate, the distillation box body is arranged at one side of the upper end of the bottom plate, a heating structure is arranged in the distillation box body, and a circulating cooling structure is arranged in the heat exchange box body.

Description

Heat exchanger for seawater desalination

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a seawater desalination heat exchanger.

Background

In the existing heat exchanger unit for seawater desalination, residual blocky crystals on the inner wall of a distillation box body cannot be cleaned, when the crystals reach a certain thickness, the heating effect of the distillation box body is influenced, and the existing heat exchanger unit does not have a detection effect on desalinated fresh water.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model is realized by the following technical scheme: the seawater desalination heat exchanger comprises a bottom plate, a heat exchange box body and a distillation box body, wherein the heat exchange box body is arranged in the center of the upper end of the bottom plate, the distillation box body is arranged on one side of the upper end of the bottom plate, a heating structure is arranged in the distillation box body, and a circulating cooling structure is arranged in the heat exchange box body;

the heating structure includes: the device comprises a feeding pipe, a controller, a heater, an air supply pipe, two material receiving hoppers, two material boxes and a cleaning assembly;

one end of the feeding pipe penetrates through one side of the distillation box body, the controller is installed on one side of the upper end of the bottom plate, the heater is installed on the outer side of the distillation box body and is connected with the controller, the air supply pipe is installed at the upper end of the distillation box body, the other end of the air supply pipe is connected with the heat exchange box body, the two material receiving hoppers are installed on two sides of the lower end of the distillation box body respectively, the two material receiving hoppers are installed at the lower ends of the two material receiving hoppers respectively, and the cleaning assembly is installed at the lower end of the distillation box body, and the other end of the cleaning assembly is embedded in the distillation box body.

Preferably, the cleaning assembly comprises: a drive motor and a squeegee;

the driving motor is installed at the center of the lower end of the distillation box body, the driving end of the driving motor is embedded in the lower wall surface of the distillation box body, and the scraper is installed in the distillation box body and connected with the driving end of the driving motor.

Preferably, the circulation cooling structure comprises: the device comprises a heat exchange pipe, a water inlet pipe, a water outlet pipe, a water tank and a detection conveying assembly;

the heat exchange tube is arranged in the heat exchange box body, one end of the heat exchange tube is connected with the air supply pipe, the water inlet pipe is arranged at the lower end of the heat exchange box body, the water outlet pipe is arranged on one side of the upper end of the heat exchange box body, the water tank is arranged on one side of the upper end of the bottom plate and is connected with the other end of the heat exchange tube, and the detection conveying assembly is arranged in the water tank.

Preferably, the detection conveying assembly comprises: the device comprises a detection module, a delivery pump, a drain pipe, a three-way valve and a return pipe;

the detection module is arranged in the water tank, the delivery pump is arranged on one side of the inner lower end of the water tank, one end of the drain pipe is connected with the liquid outlet end of the delivery pump, the three-way valve is arranged on the drain pipe, one end of the return pipe is connected with the three-way valve, and the other end of the return pipe is connected with the distillation box body.

Preferably, two water outlet holes are formed in the water inlet pipe.

Preferably, the lower end of the driving motor is provided with a fixing frame for fixing the driving motor.

Advantageous effects

The utility model provides a seawater desalination heat exchanger, which has the following beneficial effects: the heating structure that the present case adopted, inner wall to the distillation box body is cleared up through built-in clearance subassembly, make the remaining cubic crystallization of distillation box body inner wall department fall in two workbins through two receipts hopper, reach the purpose to the clearance of crystallization, the circulation cooling structure of present case adoption, fresh water to desalination completion through built-in detection conveying component carries out the salt content and detects, carry out the secondary desalination to the distillation box body in with unsatisfied requirement's fresh water, effectual solved the heat exchanger group existence that current sea water desalination used, distillation box body inner wall department remaining cubic crystallization can't be cleared up, when the crystallization reaches certain thickness, influence the heating effect of distillation box body, current heat exchanger group does not have the technical problem of detection effect to the sea water that the desalination was accomplished.

Drawings

FIG. 1 is a schematic diagram of a front view structure of a seawater desalination heat exchanger according to the present invention.

FIG. 2 is a schematic diagram of a top view structure of the heat exchanger for desalinating seawater according to the present invention.

FIG. 3 is a schematic diagram of a partial enlarged structure of the seawater desalination heat exchanger of the present invention.

In the figure: 1. the device comprises a base plate, 2, a heat exchange box body, 3, a distillation box body, 4, a feeding pipe, 5, a controller, 6, a heater, 7, an air feeding pipe, 8, a receiving hopper, 9, a material box, 10, a driving motor, 11, a scraping plate, 12, a heat exchange pipe, 13, an inlet pipe, 14, an outlet pipe, 15, a water tank, 16, a detection module, 17, a conveying pump, 18, a drain pipe, 19, a three-way valve, 20, a return pipe, 21, a water outlet hole, 22 and a fixing frame.

Detailed Description

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-3, the present invention provides a technical solution: the seawater desalination heat exchanger comprises a bottom plate 1, a heat exchange box body 2 and a distillation box body 3, wherein the heat exchange box body 2 is arranged at the center of the upper end of the bottom plate 1, the distillation box body 3 is arranged on one side of the upper end of the bottom plate 1, a heating structure is arranged in the distillation box body 3, and a circulating cooling structure is arranged in the heat exchange box body 2;

it should be noted that, when seawater needs to be desalinated, a worker injects the seawater into the distillation box 3 at the upper end of the bottom plate 1, the seawater is heated by driving the heating structure, and then the steam generated in the heating process is cooled by the circulating cooling structure in the heat exchange box 2, so as to achieve the purpose of desalinating the seawater.

In a specific implementation, the heating structure comprises: the device comprises a feeding pipe 4, a controller 5, a heater 6, an air supply pipe 7, two material receiving hoppers 8, two material boxes 9 and a cleaning assembly;

the one end of pan feeding pipe 4 runs through in distillation box 3 one side, and controller 5 is installed in 1 upper end one side of bottom plate, and heater 6 is installed in the distillation box 3 outside and is connected with controller 5, and air supply pipe 7 is installed in distillation box 3 upper end and the other end is connected with heat transfer box 2, and two receiving hopper 8 are installed respectively in 3 lower extreme both sides of distillation box, and two workbins 9 are installed respectively in two receiving hopper 8 lower extremes, and the clearance subassembly is installed in distillation box 3 lower extreme and the other end inlays the dress in distillation box 3.

It should be noted that, when the seawater needs to be heated, the seawater is injected into the distillation box 3 through the feeding pipe 4 by the operator, then the operation controller 5 is used to drive the heater 6 to work through the controller 5, the outer wall of the distillation box 3 is heated, the seawater in the distillation box 3 is boiled, the generated steam enters the circulating cooling structure through the air supply pipe 7, the cooling treatment is carried out, the inner wall of the distillation box 3 is cleaned through driving the cleaning component, the crystals on the inner wall of the distillation box 3 fall into the two material boxes 9 through the two material receiving hoppers 8, and the crystals are collected uniformly.

In a specific implementation, the cleaning assembly comprises: a drive motor 10 and a squeegee 11;

the driving motor 10 is installed at the center of the lower end of the distillation box body 3, the driving end of the driving motor is embedded in the lower wall surface of the distillation box body 3, and the scraper 11 is installed in the distillation box body 3 and is connected with the driving end of the driving motor 10.

It should be noted that, when the distillation box 3 needs to be cleaned, the staff operates the driving motor 10 to work, the driving motor 10 drives the scraping plate 11 to rotate in the distillation box 3, and the scraping plate 11 contacts with the inner wall of the distillation box 3 to clean the distillation box 3.

In the specific implementation process, the circulating cooling structure comprises: the heat exchange pipe 12, a water inlet pipe 13, a water outlet pipe 14, a water tank 15 and a detection conveying assembly;

the heat exchange tube 12 is arranged in the heat exchange box body 2, one end of the heat exchange tube is connected with the air feed pipe 7, the water inlet pipe 13 is arranged at the lower end of the heat exchange box body 2, the water outlet pipe 14 is arranged on one side of the upper end of the heat exchange box body 2, the water tank 15 is arranged on one side of the upper end of the bottom plate 1 and is connected with the other end of the heat exchange tube 12, and the detection conveying assembly is arranged in the water tank 15.

It should be noted that, when the heat exchange and temperature reduction are performed on the steam, cold water is injected into the heat exchange box body 2 through the water inlet pipe 13, the heat exchange pipe 12 is subjected to heat exchange through the cold water, so that the steam in the heat exchange pipe 12 is liquefied and dropped into the water tank 15, the cold water after the heat exchange is conveyed to a specified position through the water outlet pipe 14, and the detection and conveying assembly is driven to work to detect the seawater after the desalination.

In a specific implementation, the inspection conveyor assembly comprises: a detection module 16, a delivery pump 17, a drain pipe 18, a three-way valve 19 and a return pipe 20;

the detection module 16 is arranged in the water tank 15, the delivery pump 17 is arranged on one side of the inner lower end of the water tank 15, one end of the drain pipe 18 is connected with the liquid outlet end of the delivery pump 17, the three-way valve 19 is arranged on the drain pipe 18, one end of the return pipe 20 is connected with the three-way valve 19, and the other end of the return pipe is connected with the distillation box body 3.

It should be noted that, when the seawater that is desalinated needs to be detected, the worker drives the detection module 16 to work, the detection module 16 detects the desalinated seawater, after the detection is qualified, the delivery pump 17 is driven to work, the delivery pump 17 delivers the water into the drain pipe 18, and the water is delivered to a designated position through the drain pipe 18, and when the detection module 16 detects that the result is not qualified, the three-way valve 19 is operated to communicate the return pipe 20 with the drain pipe 18, so that the water in the water tank 15 is delivered into the distillation tank 3, and secondary distillation is performed.

In the specific implementation process, two water outlet holes 21 are further formed in the water inlet pipe 13.

In the specific implementation process, further, a fixing frame 22 for fixing the driving motor 10 is disposed at the lower end of the driving motor 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The seawater desalination heat exchanger comprises a bottom plate, a heat exchange box body and a distillation box body, and is characterized in that the heat exchange box body is arranged at the center of the upper end of the bottom plate, the distillation box body is arranged on one side of the upper end of the bottom plate, a heating structure is arranged in the distillation box body, and a circulating cooling structure is arranged in the heat exchange box body;

2. The seawater desalination heat exchanger of claim 1, wherein the cleaning assembly comprises: a drive motor and a squeegee;

3. The seawater desalination heat exchanger of claim 1, wherein the circulating cooling structure comprises: the device comprises a heat exchange pipe, a water inlet pipe, a water outlet pipe, a water tank and a detection conveying assembly;

4. The seawater desalination heat exchanger of claim 3, wherein the detection delivery assembly comprises: the device comprises a detection module, a delivery pump, a drain pipe, a three-way valve and a return pipe;

5. The seawater desalination heat exchanger of claim 3 wherein the inlet pipe is provided with two outlet holes.

6. The seawater desalination heat exchanger of claim 2, wherein the lower end of the driving motor is provided with a fixing frame for fixing the driving motor.