CN201545716U

CN201545716U - A solar desalination device

Info

Publication number: CN201545716U
Application number: CN2009202349806U
Authority: CN
Inventors: 张同伟; 汪涌; 孟海萍; 祁国平
Original assignee: Jiangsu Sunpower Solar Technology Co Ltd
Current assignee: Jiangsu Sunpower Solar Technology Co Ltd
Priority date: 2009-07-31
Filing date: 2009-07-31
Publication date: 2010-08-11
Anticipated expiration: 2019-07-31

Abstract

The utility model relates to the technical field of seawater desalination, in particular to a solar seawater desalination device. Including solar collectors, water supply pipes, water supply systems, water storage tanks and condensation pipes, pipeline connections between water supply systems, water storage tanks, and water supply pipes, solar collectors use flat-plate solar collectors, flat-plate solar heat collectors The device has a heat pipe heat exchanger, and the inlet pipe of the heat pipe heat exchanger is connected with the water supply pipe, and the outlet pipe is connected with the condensing pipe; The solar seawater desalination device of the utility model uses the heat pipe technology to heat the seawater to vaporize the seawater, which improves the heat collection efficiency. At the same time, the water vapor can be quickly condensed into fresh water by using the low temperature of the seawater in the condensation pipe, so it has low energy consumption and high efficiency. Advantages of high and low cost.

Description

A kind of solar energy sea water desalination apparatus

Technical field

The utility model relates to field of sea water desalting technology, especially a kind of solar energy sea water desalination apparatus.

Background technology

At present the Freshwater resources scarcity is serious day by day, and quite a lot of area, urban water shortage are arranged in the world, and this is that each state all wants to solve and but all fails the difficult problem of fine solution.Existing sea water desalting equipment, often equipment complexity, cost height, energy consumption are big, do not have to popularize value.

Summary of the invention

The purpose of this utility model is to provide a kind of solar energy sea water desalination apparatus, and it has the advantage that power consumption is low, efficient is high, cost is low.

In order to achieve the above object, the technical solution of the utility model is: a kind of solar energy sea water desalination apparatus, comprise solar energy collector, water-supply pipe, waterworks, water tank and prolong, waterworks, water tank, and water-supply pipe between pipeline connect, its innovative point is:

A, solar energy collector adopt flat type solar heat collector, comprise thermal-collecting tube and hot tube heat exchanger, thermal-collecting tube is a valve tube, hot tube heat exchanger comprises inlet pipe, outlet pipe and heat pipe, heat pipe passes from thermal-collecting tube, and outlet pipe and inlet pipe be communicated with, and the inlet pipe of hot tube heat exchanger links to each other with water-supply pipe, and outlet pipe links to each other with prolong;

B, the prolong that penetrates water tank tilt and to pass from water tank.

Described flat type solar heat collector also comprises header, collet, framework, thermal-collecting tube and hot tube heat exchanger, header is connected with frame fixation respectively with collet, thermal-collecting tube is fixedly mounted on header and the collet, inlet pipe is installed in the collet, outlet pipe is installed in the header place, and the valve tube outside surface is coated with the heat absorption rete.

Described thermal-collecting tube is provided with many and word order and is installed between header and the collet, and the outside surface of every thermal-collecting tube is coated with the heat absorption rete.

The quantity of the heat pipe of described connection outlet pipe and inlet pipe equates with the quantity of thermal-collecting tube, and all is installed with a heat pipe in every thermal-collecting tube.

The described inlet pipe that is installed in the collet has the part of stretching out framework, and extension is fitted with stopping valve.

The utility model is owing to adopt plate type solar energy heat collector, utilize hot pipe technique, the seawater heating is made the seawater vaporization, improved collecting efficiency, water vapour is lowered the temperature in prolong simultaneously, prolong penetrates water tank and tilts to pass from water tank, utilizes the low temperature rapid condensation water vapour of seawater, and fresh water is flowed out along with the inclination of prolong.This structure is not only quickened the generation of desalination water, and because heat exchange improves the temperature of seawater in the water tank, the seawater of comparatively high temps enters inlet pipe in the hot tube heat exchanger of flat type solar heat collector through water-supply pipe, under the effect of the thermal-collecting tube that absorbs sun power, vaporize, so circulation makes solar energy sea water desalination apparatus of the present utility model, has the advantage that power consumption is low, efficient is high, cost is low.

Description of drawings

Fig. 1 is a kind of solar energy sea water desalination apparatus structural representation of the present utility model.

Embodiment

The embodiment that provides below in conjunction with accompanying drawing is described in further detail the utility model.

Referring to Fig. 1, a kind of solar energy sea water desalination apparatus comprises solar energy collector 1, water-supply pipe 2, waterworks 3, water tank 4 and prolong 5, waterworks 3, water tank 4, and water-supply pipe 2 between pipeline connect, its innovative point is:

A, solar energy collector 1 adopt flat type solar heat collector, comprise thermal-collecting tube 1-3 and hot tube heat exchanger 1-4, thermal-collecting tube 1-3 is a valve tube, hot tube heat exchanger 1-4 comprises inlet pipe 1-4-1, outlet pipe 1-4-2 and heat pipe 1-4-3, heat pipe 1-4-3 passes from thermal-collecting tube 1-3, and outlet pipe 1-4-2 and inlet pipe 1-4-1 be communicated with, and the inlet pipe 1-4-1 of hot tube heat exchanger 1-4 links to each other with water-supply pipe 2, and outlet pipe 1-4-2 links to each other with prolong 5;

B, the prolong 5 that penetrates water tank 4 tilt to pass from water tank 4.

Described flat type solar heat collector 1 also comprises header 1-1, collet 1-2, framework 1-5, thermal-collecting tube 1-3 and hot tube heat exchanger 1-4, header 1-1 is fixedlyed connected with framework 1-5 respectively with collet 1-2, thermal-collecting tube 1-3 is fixedly mounted on header 1-1 and the collet 1-2, inlet pipe 1-4-1 is installed in the collet 1-2, outlet pipe 1-4-2 is installed in header 1-1 place, and the valve tube outside surface is coated with the heat absorption rete.

In order to improve collecting efficiency, described thermal-collecting tube 1-3 is provided with many and word order and is installed between header 1-1 and the collet 1-2, and the outside surface of every thermal-collecting tube 1-3 is coated with the heat absorption rete.The quantity of the heat pipe 1-4-3 of described connection outlet pipe 1-4-2 and inlet pipe 1-4-1 equates with the quantity of thermal-collecting tube 1-3, and all is installed with a heat pipe 1-4-3 among every thermal-collecting tube 1-3.

For dense one-tenth seawater being discharged, the described inlet pipe 1-4-1 that is installed in the collet 1-2 has the part of stretching out framework 1-5, and extension is fitted with stopping valve 1-6, when this device uses for some time, accumulate among the hot tube heat exchanger 1-4 the concentration of seawater increase directly influenced the work of sea water desaltination, as long as at this moment open the stopping valve 1-6 that inlet pipe 1-4-1 stretches out the load of framework 1-5 part, the seawater that utilization is imported from water-supply pipe 2 is gone out dense one-tenth seawater from inlet pipe 1-4-1, close stopping valve 1-6 after the flushing again, just can proceed sea water desaltination work.

Referring to Fig. 1, solar energy sea water desalination apparatus of the present utility model in use, waterworks 3 inputs to water tank 4 with seawater, seawater in the water tank 4 enters the inlet pipe 1-4-1 of hot tube heat exchanger 1-4 in the flat type solar heat collector 1 by water-supply pipe 2 and valve, and upwards along heat pipe 1-4-3, and heat pipe 1-4-3 is arranged in thermal-collecting tube 1-3, thermal-collecting tube 1-3 absorbs solar energy the seawater heating evaporation among the heat pipe 1-4-3 is become water vapor, water vapor enters prolong 5 condensations cooling by outlet pipe 1-4-2, because prolong 5 is worn as water tank 4 and tilted to pass from water tank 4, making full use of seawater raising condensation efficiency is that fresh water flows out along the prolong 5 that is obliquely installed with steam reforming.This structure is not only quickened the generation of desalination water, and because heat exchange improves the temperature of seawater in the water tank 4, the seawater of comparatively high temps enters inlet pipe 1-4-1 among the hot tube heat exchanger 1-4 of flat type solar heat collector 1 through water-supply pipe 2, vaporize under the effect of the thermal-collecting tube 1-3 that absorbs sun power, continual generation fresh water so circulates.Solar energy sea water desalination apparatus of the present utility model makes full use of sun power and heats to seawater, utilizes low temperature seawater to give water vapor condensation, therefore has the advantage that power consumption is low, efficient is high, cost is low.

Claims

1. A solar desalination device, comprising a solar heat collector (1), a water supply pipe (2), a water supply system (3), a water storage tank (4) and a condensation pipe (5), a water supply system (3), a water storage tank (4), and the pipeline connection between the water supply pipe (2), is characterized in that:

a. The solar heat collector (1) adopts a flat-plate solar heat collector, including a heat collecting tube (1-3) and a heat pipe heat exchanger (1-4), and the heat collecting tube (1-3) is a vacuum tube, and the heat pipe heat exchanger (1-4) comprises inlet pipe (1-4-1), outlet pipe (1-4-2) and heat conduction pipe (1-4-3), heat conduction pipe (1-4-3) from heat collecting pipe (1 -3) and connect the outlet pipe (1-4-2) with the inlet pipe (1-4-1), and the inlet pipe (1-4-1) of the heat pipe heat exchanger (1-4) It is connected with the water supply pipe (2), and the outlet pipe (1-4-2) is connected with the condensation pipe (5);

b. The condensation pipe (5) penetrating into the water storage tank (4) passes obliquely from the water storage tank (4).

2. A solar seawater desalination device according to claim 1, characterized in that: the flat-plate solar collector (1) also includes a header (1-1), a bottom bracket (1-2), a frame (1-5), the heat collecting pipe (1-3) and the heat pipe heat exchanger (1-4), the header (1-1) and the bottom bracket (1-2) are respectively fixedly connected with the frame (1-5), The heat collecting tube (1-3) is fixedly installed on the header (1-1) and the bottom support (1-2), the inlet pipe (1-4-1) is installed in the bottom support (1-2), and the outlet pipe ( 1-4-2) It is installed at the header (1-1), and the outer surface of the vacuum tube is coated with a heat-absorbing film layer.

3. A solar seawater desalination device according to claim 1 or 2, characterized in that: the heat collecting tubes (1-3) are provided with multiple tubes arranged in a line and installed on the header (1-1) and the bottom Between the supports (1-2), the outer surface of each heat collecting tube (1-3) is coated with a heat absorbing film layer.

4. A solar seawater desalination device according to claim 1 or 2, characterized in that: the heat pipe (1-4-1) connecting the outlet pipe (1-4-2) and the inlet pipe (1-4-1) The number of 4-3) is equal to the number of heat collecting tubes (1-3), and each heat collecting tube (1-3) is pierced with a heat conducting tube (1-4-3).

5. A solar desalination device according to claim 1 or 2, characterized in that: the inlet pipe (1-4-1) installed in the base (1-2) has a protruding frame (1 -5), and the extended part is equipped with a shut-off valve (1-6).