CN116813011A - Novel high-efficient sea water desalination system of brown gas heat reinforcement - Google Patents
Novel high-efficient sea water desalination system of brown gas heat reinforcement Download PDFInfo
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- CN116813011A CN116813011A CN202310195582.2A CN202310195582A CN116813011A CN 116813011 A CN116813011 A CN 116813011A CN 202310195582 A CN202310195582 A CN 202310195582A CN 116813011 A CN116813011 A CN 116813011A
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- 239000013535 sea water Substances 0.000 title claims abstract description 70
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 35
- 230000002787 reinforcement Effects 0.000 title abstract description 5
- 239000013505 freshwater Substances 0.000 claims description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 71
- 239000007789 gas Substances 0.000 claims description 62
- 238000011084 recovery Methods 0.000 claims description 55
- 238000007906 compression Methods 0.000 claims description 48
- 230000006835 compression Effects 0.000 claims description 47
- 238000001704 evaporation Methods 0.000 claims description 29
- 230000008020 evaporation Effects 0.000 claims description 28
- 238000003860 storage Methods 0.000 claims description 27
- 238000005496 tempering Methods 0.000 claims description 15
- 239000003507 refrigerant Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000002737 fuel gas Substances 0.000 claims description 2
- 239000012267 brine Substances 0.000 abstract description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 9
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000006418 Brown reaction Methods 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- 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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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention belongs to the technical field of sea water desalination, and discloses a novel high-efficiency sea water desalination system with brown gas heat reinforcement. The system can realize brine desalination all the day (24 hours) and greatly improve the brine desalination efficiency, and has simple structure and unattended operation, and is suitable for sea island sea water desalination production.
Description
Technical Field
The invention belongs to the technical field of sea water desalination, and particularly relates to a novel high-efficiency sea water desalination system with brown gas heat reinforcement.
Background
The seawater desalination technology is taken as a sustainable fresh water acquisition technology, and has important significance for relieving the problem of global fresh water resource shortage. However, the conventional solar seawater desalination technology is affected by low solar energy density and unstable solar radiation intensity around the clock, and mainly has the following problems:
1. the solar energy has the characteristics of low density and instability, and the system is easily influenced by weather changes and cannot continuously run;
2. the specific heat capacity of the seawater to be evaporated is too large, so that the improvement of the distillation temperature during the direct utilization of solar energy is limited, and the evaporation driving force is weaker;
3. the traditional solar distiller is a natural convection heat exchange mode, and the improvement of the heat energy utilization rate is limited.
Disclosure of Invention
In order to solve the problems, the novel Brown gas heat strengthening high-efficiency seawater desalination system can realize the recovery of latent heat of vapor condensation and hydrogen production waste heat and realize the high-efficiency seawater desalination of unmanned day and night continuous work.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a novel high-efficiency seawater desalination system with brown gas heat reinforcement, which comprises a photovoltaic power supply device, a brown gas generator, a water storage tank, a water pump, a fresh water recovery tank and a forced refrigerant circulation system,
the photovoltaic power supply device is in power supply connection with the brown gas generator;
the brown gas generator is provided with a water inlet and a fuel gas outlet;
the water storage tank is provided with a seawater inlet and a seawater outlet;
the fresh water recovery box comprises a box body, a gas table, a heat conducting baffle plate, a fresh water recovery inclined plate, a fresh water recovery pipe and a supporting net table, wherein the heat conducting baffle plate is horizontally arranged at a position which is close to the inside of the box body, the box body is divided into an upper evaporation chamber and a lower gas chamber by the heat conducting baffle plate, the gas table is arranged in the gas chamber, the fresh water recovery inclined plate and the supporting net table are both arranged on the inner wall of the box body, the fresh water recovery inclined plate is arranged below the supporting net table, the lowest part of the fresh water recovery inclined plate is provided with the fresh water recovery pipe, and the tail end of the fresh water recovery pipe penetrates through the box body and is externally connected with the fresh water storage box through a pipeline; the gas outlet of the Brown gas generator is connected with the gas table through a pipeline, the position of the box body corresponding to the evaporation chamber is provided with a seawater inlet and a seawater outlet, the seawater outlet of the water storage box is connected with the seawater inlet of the box body through a pipeline, and the water pump is arranged on a pipeline between the water storage box and the fresh water recovery box and drives seawater to enter the fresh water recovery box;
the forced refrigerant circulation system comprises a condenser, an evaporator and a compressor, wherein the condenser, the compressor and the evaporator are sequentially connected through pipelines, the evaporator is arranged on a supporting net table, and the photovoltaic power supply device is electrically connected with the compressor.
Preferably, the novel brown gas heat strengthening high-efficiency seawater desalination system further comprises a buffer water tank, a seawater inlet of the water storage tank is connected with the buffer water tank through a pipeline, the buffer water tank is connected with a seawater inlet of the evaporation chamber through a pipeline, and the condenser is arranged in the buffer water tank.
Preferably, the buffer water tank is also provided with a drain pipe, an electromagnetic valve is arranged on the drain pipe, and an electromagnetic valve is arranged on a pipeline between the buffer water tank and the fresh water recovery tank.
Preferably, the top of the box body is an inclined box cover, and the lowest end of the box cover corresponds to the position of the fresh water recovery pipe.
Preferably, the cover is provided with radiating fins for accelerating heat dissipation of the cover.
Preferably, the evaporation chamber of the box body is connected with a wind power auxiliary device through a pipeline,
the wind power auxiliary device comprises a wind power output shaft, a crank driving mechanism, a compression cylinder and a switching device, wherein the compression cylinder is provided with a compression chamber with an opening at the top, the crank driving mechanism comprises a second conical gear, an eccentric driving plate, a crank and a connecting rod piston, the second conical gear and the eccentric driving plate are simultaneously installed on a connecting shaft, the connecting rod piston is arranged in the compression chamber, the upper part of the connecting rod piston is hinged with a first end of the crank, a second end of the crank is hinged with the eccentric driving plate, a first conical gear meshed with the second conical gear is arranged on the wind power output shaft at a position corresponding to the second conical gear, the compression cylinder is also provided with a fresh water output channel and a steam input channel which are communicated with the compression chamber, the steam input channel is communicated with an evaporation chamber of the fresh water recovery box through pipelines, and the switching device is arranged on the fresh water output channel and the steam input channel so as to switch the opening and closing time of the fresh water output channel and/or the steam input channel.
Preferably, the fresh water output channel and the steam input channel are both arranged at the lower part of the compression cylinder and are connected with the bottom surface of the compression chamber.
Preferably, the bottom surface of the compression chamber is provided with a water collecting tank, and the fresh water output channel is connected to the tank bottom of the water receiving tank.
Preferably, the compression cylinder is provided with an annular mounting cavity corresponding to the position below the compression cavity, a horizontally arranged switching disc is arranged in the mounting cavity, the switching disc is precisely attached to the top surface of the mounting cavity, the outer ring surface of the switching disc is provided with a tooth structure, the lower end of the wind power output shaft extends to the switching disc, the wind power output shaft is provided with a driving gear corresponding to the switching disc, and the driving gear is meshed with the tooth structure of the outer ring of the switching disc;
a curved first channel is arranged at the position of the switching disc corresponding to the steam input channel, and a curved second channel is arranged at the position of the switching disc corresponding to the fresh water output channel;
the top surface of the switching plate is provided with a sliding sealing ring, and the sliding sealing ring enables the top surface of the switching plate to form sliding sealing with the upper wall of the mounting cavity.
Preferably, the fresh water output channel and the steam input channel are radially arranged in the compression cylinder by taking the rotation center of the switching disc as an axis;
the circle where the first channel is located is concentric with the circle where the second channel is located, the curvature of the first channel is 180 degrees, the curvature of the second channel is 15 degrees, and the second channel is arranged in front of the rotation direction of the first channel;
the rotational speed of the switching disc and the second bevel gear is the same.
The beneficial effects of using the invention are as follows:
1. the system skillfully combines two renewable energy sources of solar energy and hydrogen energy and serves for sea water desalination. The forced cooling medium circulation system is utilized for forced cooling, intermittent solar energy is converted into electric energy through the photovoltaic panel and then stored in the storage battery, and a power supply is provided for the Brown gas generating device, so that the green conversion from solar energy to hydrogen energy is realized. The brown gas and green hydrogen composite gas generated by electrolysis is combusted in the combustion chamber to provide an evaporation heat source for sea water desalination in the evaporation and condensation integrated bin. The system can realize the brine desalination in the whole day (24 hours), greatly improves the brine desalination efficiency, has a simple structure and is unattended and suitable for sea island sea water desalination production.
2. The system can be additionally provided with a wind power auxiliary device, and negative pressure is absorbed into the evaporation tank through the reciprocating motion of the connecting rod piston in the wind power auxiliary device, so that the evaporation of seawater is promoted; in addition, the high-humidity gas enters the compression chamber to promote the vapor condensation in the evaporation chamber through the combination of high pressure and heat dissipation, the natural energy is fully utilized, the efficiency of sea water desalination can be increased, the structure is reliable and maintenance-free, and the sea water desalination can be continuously executed in a no-illumination environment.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic diagram of a fresh water recovery tank according to the present invention.
FIG. 3 is a schematic diagram of the connection of the wind power auxiliary device and the box body in the invention.
Fig. 4 is a schematic view of the inside of the wind power assisting device according to the present invention.
Fig. 5 is a schematic diagram of a switching disc in the present invention.
The reference numerals include:
10-storage battery, 11-photovoltaic panel, 20-brown gas generator, 30-water storage tank, 40-water pump, 50-buffer water tank, 60-fresh water recovery tank, 61-tank body, 62-gas table, 63-heat conducting partition board, 64-fresh water recovery sloping board, 65-fresh water recovery pipe, 66-supporting net table, 67-heat radiation fin, 68-case lid, 69-steam delivery pipe, 71-condenser, 72-evaporator, 73-compressor, 80-wind auxiliary device, 81-wind output shaft, 811-first conical gear, 812-driving gear, 821-second conical gear, 822-eccentric driving board, 823-crank, 824-connecting rod piston, 83-compression cylinder, 84-switching board, 841-supporting shaft, 842-first channel, 843-second channel, 844-sliding sealing ring, 85-fresh water output channel, 86-steam input channel; a-evaporating chamber, B-gas chamber, C-compressing chamber.
Detailed Description
In order to make the objects, technical solutions and advantages of the present technical solution more apparent, the present technical solution is further described in detail below in conjunction with the specific embodiments. It should be understood that the description is only illustrative and is not intended to limit the scope of the present technical solution.
Referring to fig. 1 and 2, the embodiment provides a novel brown gas heat strengthening high-efficiency seawater desalination system, which comprises a photovoltaic power supply device, a brown gas generator 20, a water storage tank 30, a water pump 40, a fresh water recovery tank 60 and a forced refrigerant circulation system,
the photovoltaic power supply device is in power supply connection with the brown gas generator 20; the brown gas generator 20 has a water inlet and a gas outlet; the water storage tank 30 has a seawater inlet and a seawater outlet;
the fresh water recovery tank 60 comprises a tank body 61, a gas chamber 62, a heat conducting partition 63, a fresh water recovery inclined plate 64, a fresh water recovery pipe 65 and a supporting net table 66, wherein the heat conducting partition 63 is transversely arranged at a position which is lower than the inside of the tank body 61, the tank body 61 is divided into an upper evaporation chamber A and a lower gas chamber B by the heat conducting partition 63, the gas chamber B is arranged on the gas chamber 62, the fresh water recovery inclined plate 64 and the supporting net table 66 are arranged on the inner wall of the tank body 61, the fresh water recovery inclined plate 64 is arranged below the supporting net table 66, the lowest position of the fresh water recovery inclined plate 64 is provided with the fresh water recovery pipe 65, and the tail end of the fresh water recovery pipe 65 penetrates through the tank body 61 and is externally connected with a fresh water storage tank through a pipeline; the gas outlet of the Brown gas generator 20 is connected with a gas table 62 through a pipeline, a seawater inlet and a seawater outlet are arranged at the position of the box body 61 corresponding to the evaporation chamber A, the seawater outlet of the water storage tank 30 is connected with the seawater inlet of the box body 61 through a pipeline, and the water pump 40 is arranged on the pipeline between the water storage tank 30 and the fresh water recovery tank 60 and drives seawater to enter the fresh water recovery tank 60;
the forced refrigerant circulation system comprises a condenser 71, an evaporator 72 and a compressor 73, wherein the condenser 71, the compressor 73 and the evaporator 72 are sequentially connected through pipelines, the evaporator 72 is arranged on the supporting net table 66, and the photovoltaic power supply device is electrically connected with the compressor 73.
The novel high-efficiency seawater desalination system with the Brown gas heat strengthening further comprises a buffer water tank 50, a seawater inlet of the water storage tank 30 is connected with the buffer water tank 50 through a pipeline, the buffer water tank 50 is connected with a seawater inlet of the evaporation chamber A through a pipeline, and a condenser 71 is arranged in the buffer water tank 50. The buffer tank 50 further has a drain pipe on which an electromagnetic valve is provided, and an electromagnetic valve is provided on a pipe line between the buffer tank 50 and the fresh water recovery tank 60.
The present device is described in detail below.
As shown in fig. 1, the photovoltaic panel 11 is electrically connected with the storage battery 10 and generates electric energy to be stored in the storage battery 10, the storage battery 10 provides electric energy required by the brown reaction for the brown gas generator 20, the hydrogen and the oxygen generated by the brown gas generator 20 are conveyed to the gas table 62 in the fresh water recovery tank 60 through pipelines, and the electric ignition equipment is arranged at the gas table 62 to form a process of generating and using the brown gas.
Seawater is stored by the water storage tank 30, is pumped into the buffer water tank 50 by the water pump 40 for secondary storage, and the seawater in the buffer water tank 50 is pumped into the evaporation chamber A of the fresh water recovery tank 60. Is discharged into the seawater after the seawater is evaporated for a certain period of time, thereby avoiding rapid condensation of sea salt on the surface of the heat conductive partition 63.
In the forced refrigerant circulation system, the refrigerant passes through the evaporator 72, the evaporator 72 absorbs heat, fresh water is condensed on the surface of the evaporator 72, the refrigerant enters the condenser 71 after being compressed by the compressor 73, the condenser 71 rapidly dissipates heat in the buffer water tank 50, and then enters the evaporator 72 to form circulation of the refrigerant, the principle is similar to an air conditioner, and a capillary tube can be arranged in a circulation pipeline of the refrigerant. In the forced refrigerant circulation system, the condenser 71 is provided in the buffer tank 50, and there are two functions of the buffer tank 50, the first function is to preheat the seawater supplied to the fresh water recovery tank 60 in the buffer tank 50 first by heat emitted from the condenser 71, and the second function is to accelerate heat dissipation of the condenser 71. The buffer water tank 50 is also provided with a drainage pipeline, when the water temperature in the buffer water tank 50 is too high, hot water in the buffer water tank 50 is drained, seawater with lower temperature is provided through the water storage tank 30, and the seawater temperature in the fresh water recovery tank 60 is prevented from being too high.
As shown in fig. 2, in the fresh water recovery tank 60, the tank body 61 is a sealed tank, the heat conducting partition plate 63 arranged at the lower part of the inside of the tank body 61 is a partition plate with a honeycomb shape on the lower surface, the heat generated by igniting hydrogen by the gas table 62 arranged below the heat conducting partition plate 63 is conducted into the evaporation chamber a through the heat conducting partition plate 63, the sea water in the evaporation chamber a is kept at 70-90 degrees, and the temperature of the sea water is monitored through the temperature sensor. The humidity of the air in the evaporation chamber a is kept at 100%, the vapor is condensed at the evaporator 72, and then falls to the fresh water recovery swash plate 64 through the support mesh 66, and the fresh water condensed by the fresh water recovery swash plate 64 is recovered by the fresh water recovery pipe 65 and sent to the outside of the tank 61.
The top of the box 61 is an inclined box cover 68, and the lowest end of the box cover 68 corresponds to the position of the fresh water recovery pipe 65, in this embodiment, the box cover 68 also serves as a structure for condensing moisture, and water drops condensed on the bottom surface of the box cover 68 are recovered by the fresh water recovery pipe 65. Preferably, the cover 68 has heat dissipation fins 67 for accelerating heat dissipation of the cover 68, so as to accelerate heat dissipation of the cover 68, and when the case 61 is placed in the external environment, the heat dissipation fins 67 can be blown by natural wind to form forced heat dissipation, so as to accelerate condensation of water vapor.
As shown in fig. 3 and 4, the evaporation chamber a of the case 61 is connected with the wind power auxiliary device 80 through a pipeline, the wind power auxiliary device 80 comprises a wind power output shaft, a crank 823 driving mechanism, a compression cylinder 83 and a switching device, the compression cylinder 83 is provided with a compression chamber C with an opening at the top, the crank 823 driving mechanism comprises a second bevel gear 821, an eccentric driving plate 822, a crank 823 and a connecting rod piston 824, the second bevel gear 821 and the eccentric driving plate 822 are simultaneously installed with a connecting shaft, the connecting rod piston 824 is arranged in the compression chamber C, the upper part of the connecting rod piston 824 is hinged with a first end of the crank 823, a second end of the crank 823 is hinged with the eccentric driving plate 822, a first bevel gear 811 meshed with the second bevel gear 821 is arranged on the wind power output shaft corresponding to the position of the second bevel gear 821, the compression cylinder 83 is also provided with a fresh water output channel 85 and a steam input channel 86 which are communicated with the compression chamber C, the evaporation chamber a and the compression chamber C are connected through the steam conveying pipe 69, and the switching device is arranged on the fresh water output channel 85 and the steam input channel 86 to switch the opening and closing time of the fresh water output channel 85 and/or the steam input channel 86. Specifically, the fan blades at the top of the wind power output shaft are driven to rotate by natural wind, so that the wind power output shaft rotates, the shaft where the fan blades are located and the transmission of the wind power output shaft are in a mature scheme, such as bevel gear transmission, in the process of rotating the wind power output shaft, a first bevel gear 811 and a second bevel gear 821 in the wind power output shaft are meshed to drive the second bevel gear 821 to rotate, and because the second bevel gear 821 and an eccentric driving plate 822 are coaxially arranged, the eccentric driving plate 822 can drive a connecting rod piston 824 to reciprocate up and down through a crank 823 and the connecting rod piston 824. As described above, in the reciprocating process, when the connecting rod piston 824 moves upwards, the steam input channel 86 is opened, the fresh water output channel 85 is closed, and the negative pressure is formed in the compression chamber C to absorb the water vapor in the evaporation chamber a of the tank 61 into the compression chamber C, so that the negative pressure is formed in the evaporation chamber a due to the absorbed part of the water vapor, thereby accelerating the evaporation of the seawater to form the water vapor; when the connecting rod piston 824 moves downwards, the fresh water output channel 85 and the steam input channel 86 are closed, positive pressure is formed in the compression chamber C, and vapor is accelerated to condense, so that the heat dissipation effect of the compression cylinder 83 can accelerate vapor condensation in the compression chamber C; the fresh water output channel 85 is opened briefly in the final stage of the piston downward movement, the steam input channel 86 is closed, and fresh water and residual water vapor in the compression chamber C can be rapidly output through the fresh water output channel 85 due to the positive pressure in the compression chamber C, so that the reciprocating cycle is realized. As shown in table 1, table 1 shows the state of the present apparatus corresponding to the case where 30 seconds is one cycle period.
TABLE 1
In addition, as shown in fig. 4, the output end of the fresh water output channel 85 may be further connected to a circulating condensation pipe, so that the discharged water vapor is further condensed and finally enters the fresh water collecting container.
Preferably, the bottom surface of the compression chamber C is provided with a water collecting tank, and the fresh water output passage 85 is connected to the bottom of the water collecting tank. The water collecting tank can enable water in the compression chamber C to be concentrated in the water collecting tank, and the water is conveniently discharged.
The fresh water output passage 85 and the steam input passage 86 are provided at the lower portion of the compression cylinder 83 and connected to the bottom surface of the compression chamber C.
As shown in fig. 4, the compression cylinder 83 has an annular mounting cavity corresponding to the position below the compression chamber C, a horizontally arranged switching plate 84 is arranged in the mounting cavity, the switching plate 84 is precisely attached to the top surface of the mounting cavity, the outer ring surface of the switching plate 84 has a tooth structure, the lower end of the wind power output shaft extends to the switching plate 84, a driving gear 812 is arranged at the position of the wind power output shaft corresponding to the switching plate 84, and the driving gear 812 is meshed with the tooth structure of the outer ring of the switching plate 84; the switching plate 84 is provided with a curved first channel 842 corresponding to the steam input channel 86, and the switching plate 84 is provided with a curved second channel 843 corresponding to the fresh water output channel 85; the top surface of the switch plate 84 has a sliding seal 844, which sliding seal 844 forms a sliding seal between the top surface of the switch plate 84 and the upper wall of the mounting cavity.
The switching plate 84 is used to control the opening and closing timing of the fresh water output passage 85 and the steam input passage 86 by the rotation of the switching plate 84 by the wind power output shaft as a direct drive device. The compression molding chamber draws in moisture when the first channel 842 and the vapor input channel 86 are opposite, and is otherwise closed. When the second passage 843 is opposite the fresh water output passage 85, the exhaust is briefly and rapidly drained. The sliding sealing ring 844 is used for sealing the matching position between the end surface of the switching disc 84 and the inner wall of the installation cavity, and the sliding sealing ring 844 is arranged on the upper surface and the lower surface of the switching disc 84, and/or a multi-layer sliding sealing ring 844 is additionally arranged for sealing. In addition, the switching plate 84 controls the position of the switching plate 84 through the support shaft 841, and forms a rotation center.
As shown in fig. 5, in the present embodiment, the fresh water output passage 85 and the steam input passage 86 are radially disposed in the compression cylinder 83 with the rotation center of the switching plate 84 as the axis, the circle in which the first passage 842 is disposed and the circle in which the second passage 843 is disposed are concentric, the curvature of the first passage 842 is 180 degrees, the curvature of the second passage 843 is 15 degrees to 30 degrees, and the second passage 843 is disposed in front of the rotation direction of the first passage 842 to form the compression cycle as described in table 1.
Since the switching disc 84 and the second bevel gear 821 are both directly driven by the wind output shaft, the rotational speeds of the switching disc 84 and the second bevel gear 821 are the same after the switching disc 84 and the second bevel gear 821 are designed, so that the switching disc 84 and the connecting rod piston 824 form timing matching.
The foregoing is merely exemplary of the present invention, and those skilled in the art can make many variations in the specific embodiments and application scope according to the spirit of the present invention, as long as the variations do not depart from the spirit of the invention.
Claims (10)
1. A novel high-efficiency seawater desalination system with Brownian gas heat strengthening is characterized in that: comprises a photovoltaic power supply device, a brown gas generator, a water storage tank, a water pump, a fresh water recovery tank and a forced refrigerant circulation system,
the photovoltaic power supply device is in power supply connection with the brown gas generator;
the brown gas generator is provided with a water inlet and a fuel gas outlet;
the water storage tank is provided with a seawater inlet and a seawater outlet;
the fresh water recovery box comprises a box body, a gas table, a heat conducting baffle plate, a fresh water recovery inclined plate, a fresh water recovery pipe and a supporting net table, wherein the heat conducting baffle plate is horizontally arranged at a position which is close to the inside of the box body, the box body is divided into an upper evaporation chamber and a lower gas chamber by the heat conducting baffle plate, the gas table is arranged in the gas chamber, the fresh water recovery inclined plate and the supporting net table are both arranged on the inner wall of the box body, the fresh water recovery inclined plate is arranged below the supporting net table, the lowest part of the fresh water recovery inclined plate is provided with the fresh water recovery pipe, and the tail end of the fresh water recovery pipe penetrates through the box body and is externally connected with the fresh water storage box through a pipeline; the gas outlet of the Brown gas generator is connected with the gas table through a pipeline, the position of the box body corresponding to the evaporation chamber is provided with a seawater inlet and a seawater outlet, the seawater outlet of the water storage box is connected with the seawater inlet of the box body through a pipeline, and the water pump is arranged on a pipeline between the water storage box and the fresh water recovery box and drives seawater to enter the fresh water recovery box;
the forced refrigerant circulation system comprises a condenser, an evaporator and a compressor, wherein the condenser, the compressor and the evaporator are sequentially connected through pipelines, the evaporator is arranged on a supporting net table, and the photovoltaic power supply device is electrically connected with the compressor.
2. The novel brown gas heat strengthening efficient seawater desalination system of claim 1, wherein: the novel high-efficiency seawater desalination system with the Brown gas heat strengthening function further comprises a buffer water tank, a seawater inlet of the water storage tank is connected with the buffer water tank through a pipeline, the buffer water tank is connected with a seawater inlet of the evaporation chamber through a pipeline, and the condenser is arranged in the buffer water tank.
3. The novel brown gas heat strengthening efficient seawater desalination system of claim 2, wherein: the buffer water tank is also provided with a drain pipe, an electromagnetic valve is arranged on the drain pipe, and an electromagnetic valve is arranged on a pipeline between the buffer water tank and the fresh water recovery tank.
4. The novel brown gas heat strengthening efficient seawater desalination system of claim 1, wherein: the top of the box body is an inclined box cover, and the lowest end of the box cover corresponds to the position of the fresh water recovery pipe.
5. The novel brown gas heat strengthening efficient seawater desalination system of claim 4, wherein: the case cover is provided with radiating fins for accelerating heat dissipation of the case cover.
6. The novel brown gas heat strengthening efficient seawater desalination system as claimed in any one of claims 1 to 5, wherein: the evaporation chamber of the box body is connected with a wind power auxiliary device through a pipeline,
the wind power auxiliary device comprises a wind power output shaft, a crank driving mechanism, a compression cylinder and a switching device, wherein the compression cylinder is provided with a compression chamber with an opening at the top, the crank driving mechanism comprises a second conical gear, an eccentric driving plate, a crank and a connecting rod piston, the second conical gear and the eccentric driving plate are simultaneously installed on a connecting shaft, the connecting rod piston is arranged in the compression chamber, the upper part of the connecting rod piston is hinged with a first end of the crank, a second end of the crank is hinged with the eccentric driving plate, a first conical gear meshed with the second conical gear is arranged on the wind power output shaft at a position corresponding to the second conical gear, the compression cylinder is also provided with a fresh water output channel and a steam input channel which are communicated with the compression chamber, the steam input channel is communicated with an evaporation chamber of the fresh water recovery box through pipelines, and the switching device is arranged on the fresh water output channel and the steam input channel so as to switch the opening and closing time of the fresh water output channel and/or the steam input channel.
7. The novel brown gas heat strengthening efficient seawater desalination system of claim 6, wherein: the fresh water output channel and the steam input channel are both arranged at the lower part of the compression cylinder and are connected with the bottom surface of the compression chamber.
8. The novel brown gas heat strengthening efficient seawater desalination system of claim 7, wherein: the bottom surface of the compression chamber is provided with a water collecting tank, and the fresh water output channel is connected to the bottom of the water receiving tank.
9. The novel brown gas heat strengthening efficient seawater desalination system of claim 7, wherein: the compression cylinder is provided with an annular mounting cavity corresponding to the position below the compression cavity, a horizontally arranged switching disc is arranged in the mounting cavity, the switching disc is precisely attached to the top surface of the mounting cavity, the outer annular surface of the switching disc is provided with a tooth structure, the lower end of the wind power output shaft extends to the switching disc, a driving gear is arranged at the position, corresponding to the switching disc, of the wind power output shaft, and the driving gear is meshed with the tooth structure of the outer ring of the switching disc;
a curved first channel is arranged at the position of the switching disc corresponding to the steam input channel, and a curved second channel is arranged at the position of the switching disc corresponding to the fresh water output channel;
the top surface of the switching plate is provided with a sliding sealing ring, and the sliding sealing ring enables the top surface of the switching plate to form sliding sealing with the upper wall of the mounting cavity.
10. The novel brown gas heat strengthening efficient seawater desalination system of claim 9, wherein: the fresh water output channel and the steam input channel are radially arranged in the compression cylinder by taking the rotation center of the switching disc as an axle center;
the circle where the first channel is located is concentric with the circle where the second channel is located, the curvature of the first channel is 180 degrees, the curvature of the second channel is 15 degrees, and the second channel is arranged in front of the rotation direction of the first channel;
the rotational speed of the switching disc and the second bevel gear is the same.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310195582.2A CN116813011A (en) | 2023-03-03 | 2023-03-03 | Novel high-efficient sea water desalination system of brown gas heat reinforcement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310195582.2A CN116813011A (en) | 2023-03-03 | 2023-03-03 | Novel high-efficient sea water desalination system of brown gas heat reinforcement |
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| CN202310195582.2A Pending CN116813011A (en) | 2023-03-03 | 2023-03-03 | Novel high-efficient sea water desalination system of brown gas heat reinforcement |
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| Country | Link |
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| CN (1) | CN116813011A (en) |
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