CN205527832U - Solar seawater desalts evaporation plant - Google Patents

Abstract

The application discloses solar seawater desalts evaporation plant is including medium -temperature collectors, sea chest, steam outlet duct and heat pipe, sea chest includes bin and evaporating chamber, and it has the inner circle to supply the liquid trompil to open on the horizontal baffle, and the top of this bin is equipped with the liquid supply opening who is used for getting into the sea water, the evaporating chamber is inserted through the bin in the inner of steam outlet duct, still include solar collector array, thermal -arrest water tank, heat exchanger and heat exchange tube, the heat exchange tube sets up in sea chest's evaporating chamber, and water pump connected set hot -water tank, the direct connected set hot -water tank of the other end are passed through to heat exchange tube one end, horizontal baffle is provided with shower nozzle, shower nozzle and bin intercommunication. From this, through with sea water falling film evaporation with carry out heat transfer evaporation with circulation hot water and combine, improved sea water evaporator's efficiency, even because cloud etc. Have shielded the work that the sun has influenced solar collector in short -term, sea water evaporator's efficiency is guaranteed in work that the sea water still can be realized evaporating by the heat energy of the circulating water heater storage in the thermal -arrest water tank.

Description

A kind of solar seawater desalination vaporising device

Technical field

This utility model relates to desalinization vaporising device, particularly relates to solar seawater desalination evaporation dress Put.

Background technology

Existing solar energy sea water desalination apparatus generally utilizes heat collector to collect too in the evaporation of seawater stage Sun can directly heat sea water so that it is evaporation, and then under cloudy weather, the sun is often covered by cloud, And affect the thermal-arrest work of heat collector, thus evaporation of seawater efficiency is caused to reduce.

Utility model content

The purpose of this utility model is to be to provide a kind of solar seawater desalination vaporising device, in solution State in prior art problem one or more.

According to an aspect of the present utility model, it is provided that a kind of solar seawater desalination vaporising device, bag Include medium-temperature collectors, sea water tank, steam outleting pipe and heat pipe；Sea water tank is divided by middle horizontal baffle Becoming two parts, the first half is the storage bin for accommodating sea water, and lower half is for heating evaporation sea Evaporation of water room, horizontal baffle has inner ring feed flow perforate, and the top of this storage bin is provided with for entering Enter the supply opening of sea water；Vaporization chamber is inserted by storage bin in the inner of steam outleting pipe；Heat pipe includes setting The evaporator section being placed in medium-temperature collectors, the adiabatic section between medium-temperature collectors and sea water tank and peace The condensation segment being contained in the vaporization chamber of this sea water tank, is provided with position corresponding to interior with the top of condensation segment The sea water that the ring rib of circle feed flow perforate drips by this inner ring feed flow perforate with undertaking, in this ring rib and condensation The contact position of section has gap so that sea water is flowed down by this gap and the surface of condensation segment at heat pipe Form falling liquid film and and then evaporated；Also include solar thermal collector array, heat collection water tank, heat exchanger and Heat exchanger tube, solar thermal collector array its radiation of the sun can be converted to heat energy to circulatory mediator heat To provide thermal source；Heat collection water tank is used for containing heat cycles water, heat cycles water by heat exchanger with too Sun can collector array heating circulatory mediator heat exchange and improve temperature；Heat exchanger tube is arranged at sea water tank In vaporization chamber, water pump connected set boiler, the other end direct connected set boiler are passed through in heat exchanger tube one end； Horizontal baffle is provided with shower nozzle, and shower nozzle connects with storage bin.

In some embodiments: medium-temperature collectors includes rack-mount all-glass vacuum solar The CPC solar panel of thermal-collecting tube and periphery thereof.

In some embodiments: at the supply opening of storage bin, be provided with regulation valve.

This utility model by by sea water falling film evaporation and with circulating hot water carry out heat exchange evaporation combine, carry The high efficiency of evaporation of seawater, even if having impact on solar energy heating owing to cloud etc. is blinded by the sun in short-term The work of device, the heat energy of the heat cycles water storage in heat collection water tank still is able to realize the work of evaporation sea water Make, it is ensured that the efficiency of evaporation of seawater.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model a kind of solar seawater desalination vaporising device；

Fig. 2 is the knot of the inner ring feed flow opening of this utility model a kind of solar seawater desalination vaporising device Structure schematic diagram.

Detailed description of the invention

Illustrate below in conjunction with the accompanying drawings, this utility model is described in further detail.

As depicted in figs. 1 and 2, a kind of solar seawater desalination vaporising device, including medium-temperature collectors 1, sea water tank 2, steam outleting pipe 4 and heat pipe 3.

Medium-temperature collectors 1 includes support 11, CPC solar panel 13 and complete glass vacuum sun thermal-collecting tube 12.Complete glass vacuum sun thermal-collecting tube 12 is arranged on support 11, and CPC solar panel 13 is compound throwing Object plane formula light and heat collection plate, collar is in the periphery of complete glass vacuum sun thermal-collecting tube 12, by sun spoke Penetrate and can gather on complete glass vacuum sun thermal-collecting tube 12.

Sea water tank 2 is divided into upper and lower two parts, centre to be separated by horizontal baffle 23, and the first half is for holding Receiving the storage bin 21 of sea water, lower half is the vaporization chamber 22 for heating evaporation sea water；This storage bin The top of 21 is provided with the supply opening 25 for entering sea water, and the bottom of vaporization chamber 22 is provided with leakage fluid dram. Steam outleting pipe 4 uses two-phase stainless Steel material to avoid seawater corrosion, and it is inner by storage bin 21 Insert vaporization chamber 22 and connection has screen mesh type gas-liquid separator 41, to avoid the steam produced is taken Band sea water.The outer end of steam outleting pipe 4 can connect chiller, for steam is cooled to water. Inner ring feed flow perforate 24 is had, for the feed flow of heat pipe 3 condensation segment 33 on horizontal baffle 23.

Heat pipe 3 is garden cylindricality, including evaporator section 31, adiabatic section 32 and condensation segment 33 totally 3 sections；Steam Sending out section 31 to be inserted in complete glass vacuum sun thermal-collecting tube 12, adiabatic section 32 is positioned at all-glass vacuum too Between sun thermal-collecting tube 12 and sea water tank 2, condensation segment 33 is arranged in the vaporization chamber 22 of sea water tank 2. For avoiding seawater corrosion, heat pipe 3 uses two-phase stainless Steel material.Evaporator section 31 and all-glass vacuum Being the thermal paper of oil-impregnated between solar collector pipe 12, the periphery of evaporator section 31 is wound around thermal paper and inserts Enter in complete glass vacuum sun thermal-collecting tube 12 with compact siro spinning technology, play the effect accelerating heat conduction, it is ensured that The quick good communication of heat.Condensation segment 33 is connected as a single entity with sea water tank 2, can be solid by welding Fixed, it is also possible to fix (as gluing) by other method, the fixing company between heat pipe 3 and sea water tank 2 Scoop out the mechanical strength ensureing device.The upper water level land of condensation segment 33 is provided with the ring rib 34 of circular, Position is corresponding to the inner ring feed flow perforate 24 on horizontal baffle 23, and ring rib 34 is in being inclined upwardly 30 ° Shape, have gap in the contact position of this ring rib 34 with condensation segment 33, this makes it possible to accept by The sea water that inner ring feed flow perforate 24 is dripped, and make sea water be flowed down along heat pipe 3 outer wall by this gap, Form liquid film on the surface of the condensation segment 33 of heat pipe 3, and then evaporated.In using heat pipe 3 to connect Temperature heat collector 1 and sea water tank 2, to realize the quick transmission of heat.

Regulation valve 26 is installed, acting as of this regulation valve 26 at the supply opening 25 of storage bin 21: Control the speed that sea water oozes from feed flow perforate, thus control the formation speed of sea water falling liquid film.

Additionally, also include solar thermal collector array 51, heat collection water tank 52, heat exchanger 53 and heat exchange Pipe 54, solar thermal collector array 51 its radiation of the sun can be converted to heat energy circulatory mediator is added Heat is to provide thermal source；Heat collection water tank 52 is used for containing heat cycles water, and heat cycles water passes through heat exchange Device 53 and the circulatory mediator heat exchange of solar thermal collector array 51 heating and improve temperature；Heat exchanger tube 54 Being layed in the vaporization chamber 22 of sea water tank 2, water pump 55 connected set hot water is passed through in heat exchanger tube 54 one end Case 52, the other end direct connected set boiler 52, the heat cycles water in heat collection water tank 52 also by Heat exchanger tube 54 carries out heat exchange with the sea water in vaporization chamber 22, makes evaporation of seawater.Horizontal baffle 23 court Be provided with shower nozzle 56 to the side of vaporization chamber 22, shower nozzle 56 connects with storage bin 21, and shower nozzle 56 will Seawater spraying in storage bin 21 carries out heat exchange evaporation on the heat exchanger tube 54 in vaporization chamber 22.

In sum, this utility model is by carrying out heat exchange steaming by sea water falling film evaporation with circulating hot water Sending out and combine, improve the efficiency of evaporation of seawater, even if having impact on owing to cloud etc. is blinded by the sun in short-term The work of solar thermal collector, the heat energy of the heat cycles water storage in heat collection water tank still is able to realize steaming Send out the work of sea water, it is ensured that the efficiency of evaporation of seawater.

The above is only a kind of embodiment of the present utility model, it is noted that general for this area For logical technical staff, on the premise of creating design without departing from this utility model, it is also possible to if making Dry similar deformation and improvement, within these also should be regarded as protection domain of the present utility model.

Claims (3)

1. a solar seawater desalination vaporising device, it is characterised in that: include medium-temperature collectors (1), Sea water tank (2), steam outleting pipe (4) and heat pipe (3)；Described sea water tank (2) by middle level every Plate (23) is divided into two parts, and the first half is for accommodating the storage bin of sea water (21), and lower half is to use In the vaporization chamber (22) of heating evaporation sea water, described horizontal baffle (23) has inner ring feed flow perforate (24), The top of this storage bin (21) is provided with the supply opening (25) for entering sea water；Described steam outleting pipe (4) The inner insert described vaporization chamber (22) by described storage bin (21)；Described heat pipe (3) includes arranging Evaporator section (31) in described medium-temperature collectors (1), it is positioned at medium-temperature collectors (1) and described sea water Adiabatic section (32) between case (2) and the condensation in being arranged on the vaporization chamber (22) of this sea water tank (2) Section (33), is provided with position corresponding to described inner ring feed flow perforate (24) with the top of described condensation segment (33) Ring rib (34) with the sea water that dripped by this inner ring feed flow perforate (24) of undertaking, this ring rib (34) with The contact position of condensation segment (33) has gap so that sea water is flowed down by this gap and in described heat pipe (3) Condensation segment (33) surface formed falling liquid film and and then evaporated；Also include solar thermal collector array (51), Heat collection water tank (52), heat exchanger (53) and heat exchanger tube (54), described solar thermal collector array (51) The radiation of the sun can be converted to heat energy and heat circulatory mediator to provide thermal source by it；Described heat collection water tank (52) For containing heat cycles water, heat cycles water is by described heat exchanger (53) and solar thermal collector array (51) the circulatory mediator heat exchange heated and improve temperature；Described heat exchanger tube (54) is arranged at described sea water tank (2), in vaporization chamber (22), water pump (55) connected set boiler (52) is passed through in heat exchanger tube (54) one end, The other end direct connected set boiler (52)；Described horizontal baffle (23) is towards the one of vaporization chamber (22) Side is provided with shower nozzle (56), and described shower nozzle (56) connects with described storage bin (21).

A kind of solar seawater desalination vaporising device the most according to claim 1, it is characterised in that: institute State the complete glass vacuum sun thermal-collecting tube (12) that medium-temperature collectors (1) includes being arranged on support (11) And the CPC solar panel (13) of periphery.

A kind of solar seawater desalination vaporising device the most according to claim 1, it is characterised in that: institute Supply opening (25) place stating storage bin (21) is provided with regulation valve (26).