CN202430029U - Solar adsorption type sea water desalinization device with heat return and mass recovery circulation - Google Patents
Solar adsorption type sea water desalinization device with heat return and mass recovery circulation Download PDFInfo
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- CN202430029U CN202430029U CN2011203810021U CN201120381002U CN202430029U CN 202430029 U CN202430029 U CN 202430029U CN 2011203810021 U CN2011203810021 U CN 2011203810021U CN 201120381002 U CN201120381002 U CN 201120381002U CN 202430029 U CN202430029 U CN 202430029U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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Abstract
The utility model discloses a solar adsorption type sea water desalinization device with heat return and mass recovery circulation. A hot water system comprises a solar heat collector and a hot water tank which are circularly communicated, a sea water tank, a sea water degasification and an evaporator are communicated, a spray nozzle is arranged in the evaporator and is circularly communicated with the evaporator, the evaporator is externally connected with a water outlet pipeline, a condenser is communicated with a fresh water collecting tank, the solar adsorption type sea water desalinization device also comprises more than two adsorption circulation systems and a heat return circulation system, each adsorption circulation system comprises a sealed casing, an adsorbent bed and a water delivery pipeline, the water delivery pipeline is respectively and cyclically communicated with a cooling system and the hot water system, the adsorbent bed and the water delivery pipeline are arranged in the sealed casing, the sealed casing is respectively communicated with the condenser and the evaporator, the two adsorption circulation systems are communicated, an air valve is arranged on a connecting pipe, the heat return circulation system is characterized in that each water delivery pipeline is communicated with the cooling system, and all air valves and water path valves are connected with a control system, so the utilization rate of energy sources can be improved, and in addition, the corrosion on equipment caused by sea water is reduced.
Description
Technical field:
The utility model relates to mechanical field, is specifically related to a kind of sea water distiling plant.
Background technology:
Along with the rapid increase of the high speed development and the population of society, the shortage of fresh water problem has caused the generally attention of countries in the world, and the aggravation of Freshwater resources crisis is developed rapidly desalination technology.Present stage, the method for desalting seawater of using of realizing in the world installing mainly was divided into two big types: the one, and heat treatment process mainly comprises MSF (MSF), multiple-effect evaporation (MED); The 2nd, the film treating processes is like electrodialysis (ED) and r-o-(SWRO).But these two kinds of methods all are to be cost with consumed power or a large amount of fuel, and at high temperature seawater can corrode equipment, also material is had higher requirement.Yet,, can cause with the fresh water cost of these two kinds of method preparations high along with the worsening shortages of the energy.
The utility model content:
Handle the energy consumption problem of sea water desaltination treatment technology existence and the etching problem of equipment and materials to thermal treatment sea water desaltination and film; The purpose of the utility model provides a kind of heat of taking back and returns matter round-robin adsorption-type solar sea water distiling plant; Less demanding to raw water quality, low to the driving heat source temperature requirement, can improve the efficient and the circulation adsorptive capacity of the energy utilization of system; Increase the fresh water productive rate, and reduce seawater corrosion on Equipment.
The utility model is achieved through following technical scheme: a kind of heat of taking back is returned matter round-robin adsorption-type solar sea water distiling plant; Comprise the seawater de-gassing vessel, cooling system, hot-water system, condensing surface, the vaporizer that are used to remove noncondensable gas, be used to control the logical air valve that closes, be used to control logical water route valve, sea water tank, the fresh water collection box that closes, be used to control all air valves and the logical system of closing of water route valve, the pipe connecting that is used to be communicated with; Be used to be installed in the driving water pump of pipe connecting; Seawater is through the seawater de-gassing vessel; Can reduce the noncondensable gas in the seawater effectively; Can keep the vacuum tightness of seawater preferably, carry out thereby make total system stablize.
Said cooling system comprises cooling water tank, cooling tower, and said cooling water tank and cooling tower are connected.
Said hot-water system comprises solar energy collector, hot well tank, and both are connected, through the driving heat source of solar energy collector as hot-water system, not only can save energy, and can be applied on the island of electricity shortage.
Said sea water tank, seawater de-gassing vessel, vaporizer three are connected, and establish fog nozzle in the said vaporizer, and said fog nozzle is communicated with the vaporizer circulation, and said vaporizer is circumscribed with outlet conduit; Through the seawater of seawater de-gassing vessel, form water smoke through the low pressure fog nozzle, be sprayed in the vaporizer, form water vapour; So more help the evaporation of seawater, will rest in the vaporizer, arrive fog nozzle through the water circulating pump circulate then and remain the seawater that does not form water vapour; And formation water smoke, be sprayed in the vaporizer, form water vapour; After the end, seawater is discharged through outlet conduit, reduces the corrosion of seawater to vaporizer; And for whole device, seawater only stops at vaporizer, has also reduced the extent of corrosion of seawater to whole device to greatest extent.
Said condensing surface is connected with the fresh water collection box; Through the later water vapour of condenser condenses, form fresh water, and be collected in the fresh water collection box.
Also comprise plural sorption cycle system, heat exchange cycle system,
Said sorption cycle system comprises closed shell, adsorption bed, conduit; Said conduit through pipe connecting respectively with the connection that circulates mutually of cooling system and hot-water system; And on pipe connecting, be provided with and be used to control the logical water route valve that closes; Said adsorption bed and conduit place closed shell, and closed shell is connected with condensing surface and vaporizer respectively through pipe connecting, and on pipe connecting, are provided with and are used to control the logical air valve that closes; The water vapour that forms in the vaporizer leads to adsorption bed through pipe connecting; And the water coolant of cooling system has reduced the temperature of closed shell, thereby has made adsorption bed be in low temperature environment through conduit; Can increase the adsorptive capacity of adsorption bed on the one hand; On the other hand, water coolant can be taken away the heat that is produced when adsorbing, and also can increase the adsorptive capacity of adsorption bed.
Be connected through pipe connecting between said two sorption cycle systems, and on pipe connecting, be provided with and be used to control the logical air valve that closes; The adsorption process and the desorption process of two adsorption beds in the two sorption cycle systems hocket; Therefore, after adsorption process and desorption process had just finished, two closed housings in the two sorption cycle systems were known from experience draught head of output; And the air pressure of the closed shell that the adsorption process that will be higher than the air pressure of the closed shell that desorption process has just finished has just finished; At the continuous pipe connecting that is connected to of two sorption cycle systems, make high atmospheric pressure closed housing intravital water vapour get into subatmospheric closed shell in through opening the air valve of pipe connecting this moment; Thereby increased the adsorptive capacity of subatmospheric closed shell internal adsorption bed, this process is back the matter circulation.
Said heat exchange cycle system comprises each conduit, cooling system, pipe connecting, and said each conduit is connected through pipe connecting with cooling system, and on pipe connecting, is provided with and is used to control the logical water route valve that closes; The adsorption process and the desorption process of two adsorption beds in the two sorption cycle systems hocket; Therefore, after adsorption process and desorption process had just finished, two closed housings in the two sorption cycle systems were known from experience temperature head of output; The closed shell that desorption process has just finished is in comparatively high temps; The closed shell that adsorption process has just finished is in lesser temps, at this moment, the conduit in the two sorption cycle systems is connected with cooling system; Water coolant feeds the conduit in the two sorption cycle systems; Can reduce the desorption process temperature of the closed shell of end just on the one hand, can improve the adsorption process temperature of the closed shell of end just on the other hand, this process is the backheat circulation.
Said all air valves and water route valve are connected with system; And the air valve on the pipe connecting between air valve, closed shell and the vaporizer on the pipe connecting between water route valve, closed shell and the condensing surface on the pipe connecting between water route valve, hot-water system and the conduit on the pipe connecting between cooling system and the conduit is all controlled through system, thereby makes the adsorption process and the desorption process of two adsorption beds in the two sorption cycle systems alternately carry out in order.
The connection that circulates mutually of the circulating pipe of said condensing surface and cooling system; After water vapour gets into condensing surface, form fresh water through condensation, and circulating pipe is connected with cooling system in the condensing surface, water coolant gets into condensing surface through circulating pipe, and cooling fresh water, forms refrigerated water, has realized producing simultaneously the purpose of fresh water and refrigerated water.
Establish circulating line between said condensing surface and the vaporizer, circulating line is located in condensing surface and the vaporizer, and water vapour gets into condensing surface; And in the process of condenser condenses, can produce a large amount of heat of condensation, and the circulating line in condensing surface can be taken away the heat of condensation that is produced, heat gets into vaporizer through circulating line; On the one hand, reduce the temperature of condensing surface, improved condensing rate; Improve the fresh water producing water ratio; Improve the temperature of vaporizer on the other hand, accelerate the speed of evaporation of seawater, improve the efficient of evaporation.
Said adsorption bed manufactured materials is a silica gel, selects for use silica gel to make sorbent material, and is nontoxic, also can not give off environmentally harmful gas, compliance with environmental protection requirements.
Said driving water pump is installed on the pipe connecting, and is connected with system, drives water pump as driving power, and power is little, makes whole device operate steadily peace and quiet.
The utility model through the seawater de-gassing vessel, gets into low pressure evaporator at seawater, forms water vapour; Water vapour gets into the recycle system of absorption and desorption, gets into condensing surface at last, obtains in a series of processes of fresh water; Used plural sorption cycle system; Through draught head and the temperature head that produces in equilibrium adsorption and the desorption process, improve adsorptive capacity and the desorption rate of water vapour in adsorption bed, thereby improve the fresh water output capacity; Simultaneously, hot-water system utilization sun power is done thermal source, has practiced thrift the energy.
Description of drawings:
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of embodiment 2;
Fig. 3 is the principle assumption diagram of the system of the utility model.
Wherein, 1, seawater de-gassing vessel;
2, cooling system; 21, cooling water tank; 22, cooling tower;
3, hot-water system; 31, solar energy collector; 32, hot well tank;
4, condensing surface; 41, circulating line; 41 ', circulating pipe;
5, vaporizer; 51, fog nozzle; 52, outlet conduit; 53, circulating line;
6, air valve; 61, air valve; 62, air valve; 63, air valve; 64, air valve; 65, air valve;
7, water route valve; 71, water route valve; 72, water route valve; 73, water route valve; 74, water route valve; 75, water route valve; 76, water route valve; 77, water route valve; 78, water route valve; 79, water route valve; 710, water route valve; 711, water route valve; 712, water route valve; 713, water route valve; 714, water route valve; 715, water route valve; 716, water route valve; 717, water route valve; 718, water route valve; 719, water route valve; 720, water route valve; 721, water route valve;
8, sea water tank; 9, fresh water collection box; 11, pipe connecting; 12, drive water pump;
121, drive water pump; 122, drive water pump; 123, drive water pump; 124, drive water pump; 125, drive water pump; 126, drive water pump; 127, drive water pump; 128, drive water pump; 129, drive water pump;
13 ' A, sorption cycle system; 131 ' A, closed shell; 132 ' A, adsorption bed; 133 ' A, conduit; 13B, sorption cycle system; 131B, closed shell; 132B, adsorption bed; 133B, conduit.
Embodiment:
Below be to the further specifying of the utility model, rather than to the restriction of the utility model.
Embodiment 1:
As shown in Figure 1; A kind of heat of taking back of the utility model is returned matter round-robin adsorption-type solar sea water distiling plant; Comprise the seawater de-gassing vessel 1, cooling system 2, hot-water system 3, condensing surface 4, the vaporizer 5 that are used to remove noncondensable gas, be used to control the logical air valve 6 that closes, be used to control logical water route valve 7, sea water tank 8, the fresh water collection box 9 that closes, be used to control all air valves and the logical system of closing of water route valve, the pipe connecting 11 that is used to be communicated with; Be used to be installed in the driving water pump 12 of pipe connecting; Seawater is through seawater de-gassing vessel 1; Can reduce the noncondensable gas in the seawater effectively, can keep the vacuum tightness of seawater preferably, carry out thereby make total system stablize;
Said cooling system 2 comprises cooling water tank 21; Cooling tower 22; Said cooling water tank 21 is connected through pipe connecting 11 with cooling tower 22, and on the pipe connecting 11 of the output of pipe connecting 11 between cooling water tank 21 and the cooling tower 22 and cooling tower 22, is respectively equipped with and drives water pump (125,126);
Said hot-water system 3 comprises solar energy collector 31, hot well tank 32, and both are connected through pipe connecting 11; And on pipe connecting 11, be provided with water route valve (711; 712) and drive water pump (123,124), said hot well tank 32 is through the driving heat source hot-water supply of solar energy collector 31 as hot-water system; Not only can save energy, and can be applied on the island of electricity shortage;
Said sea water tank 8, seawater de-gassing vessel 1, vaporizer 5 threes are connected; Establish fog nozzle 51 in the said vaporizer 5; The said circulation with vaporizer 5 through pipe connecting 11 fog nozzles 51 is communicated with; And on pipe connecting 11, be provided with water route valve 714 and drive water pump 122, said vaporizer 5 is circumscribed with outlet conduit 52, and outlet conduit 52 is provided with water route valve 715; Through the seawater of seawater de-gassing vessel 1, form water smoke through low pressure fog nozzle 51, be sprayed in the vaporizer 5, form water vapour; So more help the evaporation of seawater, will rest in the vaporizer 5, then through driving water pump 122 circulate to fog nozzle 51 and remain the seawater that does not form water vapour; And formation water smoke, be sprayed in the vaporizer 5, form water vapour; After the end, seawater is discharged through outlet conduit 52, reduces the corrosion of seawater to vaporizer 5; And for whole device, seawater only stops at vaporizer 5, has also reduced the extent of corrosion of seawater to whole device to greatest extent;
Said condensing surface 4 is connected through pipe connecting 11 with fresh water collection box 9, and is provided with driving water pump 127 and water route valve 718 at pipe connecting 11; Through the later water vapour of condensing surface 4 condensations, form fresh water, and be collected in the fresh water collection box 9;
Also comprise A sorption cycle system 13 ' and B sorption cycle system 13, heat exchange cycle system,
Said A sorption cycle system 13 ' comprise A closed shell 131 ', A adsorption bed 132 ', A conduit 133 '; Said A conduit 133 ' through pipe connecting 11 respectively with the connection that circulates mutually of cooling system 2 and hot-water system 3, A conduit 133 ' and hot-water system 3 between pipe connecting 11 on be provided with water route valve (73,77); A conduit 133 ' and cooling system 2 between pipe connecting 11 on be provided with water route valve (74; 78), said A adsorption bed 132 ' with A conduit 133 ' place A closed shell 131 ', A closed shell 131 ' be connected with condensing surface 4 and vaporizer 5 respectively through pipe connecting 11; On pipe connecting 11, be provided with air valve (62,64);
Said B sorption cycle system 13 comprises B closed shell 131, B adsorption bed 132, B conduit 133; Said B conduit 133 through pipe connecting 11 respectively with the connection that circulates mutually of cooling system 2 and hot-water system 3, on the pipe connecting 11 between B conduit 133 and the hot-water system 3, be provided with water route valve (72,76); On the pipe connecting 11 between B conduit 133 and the cooling system 2, be provided with water route valve (75; 71), said B adsorption bed 132 places B closed shell 131 with B conduit 133, and B closed shell 131 is connected with condensing surface 4 and vaporizer 5 respectively through pipe connecting 11; On pipe connecting 11, be provided with air valve (61,63);
B sorption cycle system 13 is in adsorption process, and the water vapour that forms in the B vaporizer 5 leads to B adsorption bed 132 through pipe connecting 11, and the water coolant of cooling system 2 is through B conduit 133; Reduce the temperature of B closed shell 131, thereby made B adsorption bed 132 be in low temperature environment, can increase the adsorptive capacity of B adsorption bed 132 on the one hand; On the other hand; Water coolant can be taken away the heat that is produced when adsorbing, and also can increase the adsorptive capacity of B adsorption bed 132, and the adsorption process of A sorption cycle system 13 is the same;
A sorption cycle system 13 ' and B sorption cycle system 13 between be connected through pipe connecting 11, and on pipe connecting 11, be provided with and be used to control the logical air valve 65 that closes; The adsorption process and the desorption process of two adsorption beds (132,132 ') in the two sorption cycle systems (13,13 ') hocket; Therefore, after adsorption process and desorption process have just finished, two sorption cycle systems (13; 13 ') draught head of two closed shells (131,131 ') meeting output in, and the air pressure of the firm closed shell that finishes of desorption process will be higher than the adsorption process air pressure of the closed shell of end just; In two sorption cycle systems (131; 131 ') the continuous pipe connecting 11 that is connected to, this moment, the air valve 65 through opening pipe connecting 11 made the intravital water vapour of high atmospheric pressure closed housing get in the subatmospheric closed shell; Thereby increased the adsorptive capacity of subatmospheric closed shell internal adsorption bed, this process is back the matter circulation;
Said heat exchange cycle system is that A conduit 133 ', B conduit 133 are connected through pipe connecting 11 with cooling system 2, and on pipe connecting 11, is provided with and is used to control logical water route valve 717, the two sorption cycle systems (13 that close; The adsorption process and the desorption process of two adsorption beds (132,132 ') 13 ') hocket, therefore; After adsorption process and desorption process have just finished, two closed shells (131 in the two sorption cycle systems (13,13 '); 131 ') temperature head of meeting output, the closed shell that desorption process has just finished is in comparatively high temps, and the closed shell that adsorption process has just finished is in lesser temps; At this moment; A conduit 133 ' in the two sorption cycle systems (13,13 '), B conduit 133 are connected with cooling system 2, and water coolant feeds two sorption cycle systems (13; 13 ') the A conduit 133 ' in, B conduit 133; Can reduce the desorption process temperature of the closed shell of end just on the one hand, can improve the adsorption process temperature of the closed shell of end just on the other hand, this process is the backheat circulation;
Said all air valves 6 and water route valve 7 are connected with system; Control the switch of all air valves 6 and water route valve 7 through system, thereby make the adsorption process and the desorption process of two adsorption beds (132,132 ') in the two sorption cycle systems (13,13 ') alternately carry out in order;
Establish circulating line 41 between said condensing surface 4 and the vaporizer 5, circulating line 41 is located in condensing surface 4 and the vaporizer 5, and said circulating line 41 is provided with water route valve 716 and drives water pump 128; Water vapour gets into condensing surface 4, and in the process of condensing surface 4 condensations, can produce a large amount of heat of condensation, and the circulating line 41 in condensing surface 4 can be taken away the heat of condensation that is produced; Heat gets into vaporizer 5 through circulating line 41, on the one hand, has reduced the temperature of condensing surface 4; Improve condensing rate, improve the fresh water producing water ratio, improve the temperature of vaporizer 5 on the other hand; Accelerate the speed of evaporation of seawater, improve the efficient of evaporation;
And establish circulating line 53 certainly in the vaporizer 5, and on circulating pipe 53, be provided with water route valve (720,721), and drive water pump 129;
Said two adsorption beds (132,132 ') manufactured materials is a silica gel, selects for use silica gel to make sorbent material, and is nontoxic, also can not give off environmentally harmful gas, compliance with environmental protection requirements;
Said driving water pump 12 is installed on the pipe connecting 11, and is connected with system, drives water pump 12 as driving power, and power is little, makes whole device operate steadily peace and quiet;
Embodiment 2:
As shown in Figure 2, the structure of embodiment 2 is the same with embodiment 1, has increased the part of producing refrigerated water; This part is following: the circulating pipe 41 ' of said condensing surface 4 and cooling system 2 be through pipe connecting 11 connection that circulate mutually, and on pipe connecting 11, be provided with water route valve 719, behind the water vapour entering condensing surface 4; Form fresh water through condensation; And circulating pipe 41 ' is connected with cooling system 2 in the condensing surface 4, and water coolant gets into condensing surface 4 through circulating pipe 41 ', and cooling fresh water; Form refrigerated water, realized producing simultaneously the purpose of fresh water and refrigerated water.
As shown in Figure 1, the process that embodiment 1 only produces fresh water is following:
(1) seawater is removed non-condensable gases through seawater de-gassing vessel 1, opens water route valve 713, and seawater gets in the vaporizer 5, and seawater is that the pressure with 150kp-200kp is sprayed onto in the vaporizer 5 (1kp-3kp) through fog nozzle 51.
(2) A adsorption bed 133 ' absorption; B adsorption bed 133 desorptions; Open water route valve 71,74,75,78,711,712,713,714,716,718 and open air valve 61,64; A adsorption bed 133 ' adsorbs the water vapour that evaporation of seawater goes out in the vaporizer 5, and feeds water coolant to take away the heat of adsorption that adsorption process is produced to A adsorption bed 133 ';
Feed the hot water that solar energy collector 31 produces to B adsorption bed 133, parse the water vapour of silica gel B adsorption bed 133, B adsorption bed 133 is connected with condensing surface 4, makes the water vapour condensation in condensing surface 4 that parses obtain fresh water.
(3) A adsorption bed 133 ' absorption; After B adsorption bed 133 desorptions had just finished, getting into back the matter circulation was that B adsorption bed 133 water vapour get into A adsorption bed 133 ', opens A adsorption bed 133 '; Air valve 65 between the B adsorption bed 133; This moment, just the pressure of the B adsorption bed 133 that finishes of desorption will be higher than the A adsorption bed 133 ' that firm absorption finishes, open do not get into condensing surface 4 in the B adsorption bed 133 after the air valve 65 a part of water vapour just by the 133 ' absorption of A adsorption bed, increased the circulation adsorptive capacity of system.
(4) simultaneously, when the 133 ' absorption of A adsorption bed, after B adsorption bed 133 desorptions finish; B adsorption bed 133 is in higher temperature, and A adsorption bed 133 ' is in lower temperature, opens water route valve 717,73,75; And close every other water route valve and air valve, and getting into the backheat circulation is that B adsorption bed 133 heats get into A adsorption bed 133 ', this stage stops the supply of hot water; Open water route valve 73,717,75; Make water coolant earlier pass through A adsorption bed 133 ' again, so both cooled off B adsorption bed 133 through B adsorption bed 133, again preheating A adsorption bed 133 '.
(5) A adsorption bed 133 ' desorption; 133 absorption of B adsorption bed; This step is similar to step (2), opens water route valve 72,73,76,77,711,712,713,714,716, opens air valve 62,63; B adsorption bed 133 adsorbs the water vapour that evaporation of seawater goes out in the vaporizers 5, and feeds water coolants to take away the heat of adsorption that adsorption process is produced to B adsorption bed 133.
Feed the hot water that solar energy collector 31 produces to A adsorption bed 133 ', parse the water vapour of silica gel A adsorption bed 133 ', A adsorption bed 133 ' is connected with condensing surface 4, makes the water vapour condensation in condensing surface 4 that parses obtain fresh water.
(6) open air valve 65, A adsorption bed 133 ', 133 two of B adsorption beds get into back the matter circulation, and A adsorption bed 133 ' water vapour gets into B adsorption bed 133.
(7) open water route valve 73,717,75, A adsorption bed 133 ', 133 two of B adsorption beds get into the backheat circulation, and A adsorption bed 133 ' heat gets into B adsorption bed 133, and this step is similar to step (4).
(8) in vaporizer 5, the seawater after the evaporation is discharged through water route valve 715.
As shown in Figure 2, the process that embodiment 2 produces fresh water and refrigerated water is following:
The working method of embodiment 2 is similar with embodiment 1, on its basis, opens water route valve 719,720,721, thereby makes cooling system 3 be connected with condensing surface 4, thereby produces refrigerated water.
Claims (5)
1. take back heat time matter round-robin adsorption-type solar sea water distiling plant for one kind; Comprise seawater de-gassing vessel (1), cooling system (2), hot-water system (3), condensing surface (4), vaporizer (5), air valve (6), water route valve (7), sea water tank (8), fresh water collection box (9), system, the pipe connecting (11) that is used to remove noncondensable gas, the driving water pump (12) that is used to be installed in pipe connecting; It is characterized in that
Said cooling system (2) comprises cooling water tank (21), cooling tower (22), and said cooling water tank (21) and cooling tower (22) are connected;
Said hot-water system (3) comprises solar energy collector (31), hot well tank (32), both connections that circulate;
Said sea water tank (8), seawater de-gassing vessel (1), vaporizer (5) three are connected, and establish fog nozzle (51) in the said vaporizer (5), and said fog nozzle (51) is communicated with vaporizer (5) circulation, and said vaporizer (5) is circumscribed with outlet conduit (52);
Said condensing surface (4) is connected with fresh water collection box (9);
Also comprise plural sorption cycle system, heat exchange cycle system,
Said sorption cycle system comprises closed shell (131), adsorption bed (132), conduit (133); Said conduit (133) through pipe connecting (11) respectively with the connection that circulates mutually of cooling system (2) and hot-water system (3); And on pipe connecting (11), be provided with and be used to control the logical water route valve (7) that closes; Said adsorption bed (132) places closed shell (131) with conduit (133); Closed shell (131) is connected with condensing surface (4) and vaporizer (5) respectively through pipe connecting (11), and on pipe connecting (11), is provided with and is used to control the logical air valve (6) that closes;
Be connected through pipe connecting (11) between said two sorption cycle systems, and on pipe connecting (11), be provided with and be used to control the logical air valve (6) that closes;
Said heat exchange cycle system comprises each conduit (133), cooling system (2), pipe connecting (11); Said each conduit (133) is connected through pipe connecting (11) with cooling system (2), and on pipe connecting (11), is provided with and is used to control the logical water route valve (7) that closes;
Said all air valves (6) and water route valve (7) are connected with system.
2. a kind of heat of taking back according to claim 1 is returned matter round-robin adsorption-type solar sea water distiling plant, it is characterized in that the connection that circulates mutually of the circulating line (41) of said condensing surface (4) and cooling system (2).
3. a kind of heat of taking back according to claim 1 is returned matter round-robin adsorption-type solar sea water distiling plant; It is characterized in that; Establish circulating pipe (41 ') between said condensing surface (4) and the vaporizer (5), circulating pipe (41 ') is located in condensing surface (4) and the vaporizer (5).
4. a kind of heat of taking back according to claim 1 is returned matter round-robin adsorption-type solar sea water distiling plant, it is characterized in that said adsorption bed (132) manufactured materials is a silica gel.
5. a kind of heat of taking back according to claim 1 is returned matter round-robin adsorption-type solar sea water distiling plant, it is characterized in that said driving water pump (12) is installed on the pipe connecting (11), and is connected with system.
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CN2011203810021U CN202430029U (en) | 2011-09-29 | 2011-09-29 | Solar adsorption type sea water desalinization device with heat return and mass recovery circulation |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103172132A (en) * | 2013-03-12 | 2013-06-26 | 国家海洋局天津海水淡化与综合利用研究所 | Seawater desalting device and method of off-grid type photovoltaic photo-thermal coupled heat pump |
CN103539215A (en) * | 2013-09-30 | 2014-01-29 | 北京沧浪清源环保科技有限责任公司 | Sewage treatment system and process |
CN103951005A (en) * | 2014-04-30 | 2014-07-30 | 集美大学 | Zero-discharge multiple technology coupled seawater desalination device and method |
CN105967258A (en) * | 2016-05-24 | 2016-09-28 | 天津大学 | Solar energy and geothermal energy combined drive adsorption type seawater desalination system |
CN106564979A (en) * | 2015-10-08 | 2017-04-19 | 中国科学院大连化学物理研究所 | Integrated refrigeration, dehumidification and pure water preparation system using solar energy or low-temperature heat source |
CN106966452A (en) * | 2017-04-18 | 2017-07-21 | 天津大学 | The desalinization operating method of matter circulation absorption bed is returned with backheat |
CN108285184A (en) * | 2018-03-29 | 2018-07-17 | 天津大学 | A kind of absorption type seawater desalination system with higher stability |
-
2011
- 2011-09-29 CN CN2011203810021U patent/CN202430029U/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103172132A (en) * | 2013-03-12 | 2013-06-26 | 国家海洋局天津海水淡化与综合利用研究所 | Seawater desalting device and method of off-grid type photovoltaic photo-thermal coupled heat pump |
CN103172132B (en) * | 2013-03-12 | 2014-01-15 | 国家海洋局天津海水淡化与综合利用研究所 | Seawater desalting device and method of off-grid type photovoltaic photo-thermal coupled heat pump |
CN103539215A (en) * | 2013-09-30 | 2014-01-29 | 北京沧浪清源环保科技有限责任公司 | Sewage treatment system and process |
CN103539215B (en) * | 2013-09-30 | 2015-08-12 | 北京沧浪清源环保科技有限责任公司 | Sewage treatment systems and technique |
CN103951005A (en) * | 2014-04-30 | 2014-07-30 | 集美大学 | Zero-discharge multiple technology coupled seawater desalination device and method |
CN106564979A (en) * | 2015-10-08 | 2017-04-19 | 中国科学院大连化学物理研究所 | Integrated refrigeration, dehumidification and pure water preparation system using solar energy or low-temperature heat source |
CN105967258A (en) * | 2016-05-24 | 2016-09-28 | 天津大学 | Solar energy and geothermal energy combined drive adsorption type seawater desalination system |
CN106966452A (en) * | 2017-04-18 | 2017-07-21 | 天津大学 | The desalinization operating method of matter circulation absorption bed is returned with backheat |
CN108285184A (en) * | 2018-03-29 | 2018-07-17 | 天津大学 | A kind of absorption type seawater desalination system with higher stability |
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