CN208859709U - A kind of solar energy heating system based on spiral-plate reactor - Google Patents
A kind of solar energy heating system based on spiral-plate reactor Download PDFInfo
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- CN208859709U CN208859709U CN201820665454.4U CN201820665454U CN208859709U CN 208859709 U CN208859709 U CN 208859709U CN 201820665454 U CN201820665454 U CN 201820665454U CN 208859709 U CN208859709 U CN 208859709U
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Abstract
The utility model relates to high temperature heat technical field of memory, disclose a kind of solar energy heating system based on spiral-plate reactor, including energy input unit, energy storing-releasing unit, heating unit, the energy input unit includes cold storage tank, solar thermal collector and hot tank, and the solar thermal collector is connect with temperature control device；The energy storing-releasing unit includes energy storing-releasing reactor, condenser and steam generator, is respectively mounted monitoring device on the energy storing-releasing reactor, on steam generator；The heating unit includes that heat exchanger, indoor water-heating system and catch basin, the tube-side inlet of the heat exchanger are connect with the fluid outlet of energy storing-releasing reactor, and the tube side outlet of the heat exchanger is connect with the input end of cold storage tank.The beneficial effect is that: environmentally protective using the generation of solar boosted reversible reaction, the circulatory system uses closed design, and for the chemical reaction in system not by external interference, the heat utilization efficiency of generation is high.
Description
Technical field
The utility model relates to high temperature heat technical field of memory, and in particular to it is a kind of based on spiral-plate reactor too
Positive energy heating system.
Background technique
Within the scope of the world today, the burning of fossil energy can generate a large amount of greenhouse gases and other toxic and harmful gas
And dust, bring a series of problem of environmental pollution.Therefore, the development and utilization of renewable and clean energy resource receives people's
Concern.Solar energy is a kind of widely distributed, clean and environmental protection energy, efficiently using solar energy can alleviate current energy problem and
Problem of environmental pollution, Optimization of Energy Structure.
However, solar energy has the characteristics that intermittence, is difficult to continue supply, therefore it is extensive for improving thermal energy storage technology
Develop the key of solar energy heating system.Currently, thermal energy storage mode specifically includes that sensible heat energy storage, hidden heat energy storage and heat chemistry
Three kinds of modes of energy storage.
Sensible heat energy storage refers to the variation by energy-accumulating medium temperature to realize the storage of heat.Sensible heat energy storage is at low cost, skill
Art is mature, but there is also heat loss when long-time storage it is big, energy storage density is low, required heat-storing device is huge the disadvantages of, because without
Suitable for extensive thermal power generation.Hidden heat energy storage is also known as phase-change accumulation energy, when mainly being undergone phase transition by energy storage material absorb or
Heat is discharged to carry out the storage and release of heat.Hidden heat energy storage density ratio sensible heat is larger, and energy-storage system volume ratio sensible heat is smaller,
But the deficiencies of that there are thermal conductivities is small for hidden heat energy storage, heat accumulation temperature is low, heat loss is big, energy storage multi-cycle finite.
Heat chemistry energy storage carries out heat accumulation by reversible chemical reaction, using the reaction enthalpy in reaction process, is a kind of efficient
Energy storage means.Compared with other energy storage modes, energy storage density that heat chemistry energy storage has big (100~500kWh/m3),
Characteristic the advantages that without heat waste storage, suitable long-distance transportation can be realized for a long time at ambient temperature, be that the high temperature of solar thermal energy is high
Effect conversion, storage and transmission provide a kind of method of great development prospect.Heat chemistry energy storage can overcome the interval of solar energy
Property, the sustainable supply of heat is realized, especially suitable for large-scale solar energy heating system.
In theory, any to may be used to thermal energy storage in the presence of heat absorption/exothermic reversible chemical reaction.But research at present
More appropriate heat chemistry energy storage reaction system mainly have: the thermal decomposition of metal hydride, oxide and peroxide point
The reaction systems such as solution, the conversion of calcium hydroxide/calcium oxide.It selects to consider following factor when chemical energy storage material: (1) reaction temperature
Degree is appropriate；(2) reaction heat effect is big；(3) reaction does not generate side reaction；(4) energy storage material is cheap, nontoxic, non-corrosive；
(5) rate of reversible reaction is appropriate, convenient for energy storage and release；(6) it has extended cycle life.
For heat chemistry energy storage type solar heating system still in the lab scale stage, there are no build up large solar to supply at present
Warm station, to allow heat chemistry energy storage really to become the practical technique to promote the well-being of mankind, it is necessary to resolve following problems: (1) energy storage
The selection of material, subsidiary reaction controlling, the invertibity of reaction, catalyst service life；(2) design of reactor, heat exchanger,
The characteristic of various chemistry bed bodies, the thermal conductivity of the media such as gas, solid；(3) description of operation circulation, optimum cycle efficiency；(4)
Energy storage material corrosivity, economy；(5) technology and economic analysis, investment/income research, load requirement etc.；(6) energy absorption
The system integration and optimization of storage unit, heating equipment.
Utility model content
The purpose of this utility model is to overcome above the shortcomings of the prior art, provide a kind of based on spiral plate
The solar energy heating system of formula reactor.
The purpose of this utility model is realized by the following technical solution: a kind of solar energy based on spiral-plate reactor
Heating system, including energy input unit, energy storing-releasing unit, heating unit, the energy input unit include cold storage tank, the sun
Energy heat collector and hot tank, the outlet end of the cold storage tank are connect with the input end of the first triple valve, first triple valve
The connection of the input end of first exit end and solar thermal collector, second outlet end and the second triple valve of first triple valve
The connection of first input end, the outlet end of the solar thermal collector and the input end of hot tank connect, the outlet of the hot tank
End connect with the second input end of the second triple valve, the outlet end of second triple valve is connect with energy storing-releasing unit, it is described too
Positive energy heat collector is connect with temperature control device；
The energy storing-releasing unit includes energy storing-releasing reactor, condenser and steam generator, and second triple valve goes out
Mouth end is connect with the fluid inlet of energy storing-releasing reactor, the steam outlet of the energy storing-releasing reactor and the input end of condenser
Connection, the outlet end of the condenser and the input end of steam generator connect, and outlet end and the storage of the steam generator are released
The steam entry of energy reactor connects, and is mounted on monitoring device on the energy storing-releasing reactor, on steam generator；
The heating unit includes heat exchanger, indoor water-heating system and catch basin, the tube-side inlet of the heat exchanger and storage
The fluid outlet of exoenergic reaction device connects, and the tube side outlet of the heat exchanger is connect with the input end of cold storage tank, the heat exchanger
Shell-side outlet connect with the input end of indoor water-heating system, the indoor outlet end of water-heating system and the input end of catch basin
Connection, the outlet end of the catch basin and the shell side inlet of heat exchanger connect.
Further, the steam outlet is installed on the upper end of energy storing-releasing reactor, and the steam entry is installed on
The lower end of energy storing-releasing sidewall of reactor, the bottom of the energy storing-releasing reactor have a discharge outlet, the energy storing-releasing reactor it is interior
Portion is equipped with barrier board and reactor, this reactor is installed between steam outlet and steam entry by barrier board, described
Reactor includes fluid spiral channel and reaction helical duct, this fluid spiral channel and reaction helical duct are wound in parallel and paste
Tightly, fluid is mounted in the fluid spiral channel, fills reaction medium in the reaction helical duct, the fluid inlet with
The arrival end in fluid spiral channel connects, and the fluid outlet is connect with the outlet end in fluid spiral channel, and the vapor enters
Mouth is connected to between steam outlet by reacting helical duct.
Further, the fluid spiral channel includes the first winding layer and the first sandwich layer in semi-cylindrical, and described
The inner end of one winding layer is connected with the first sandwich layer, and the reaction helical duct includes the second winding layer and in the second of semi-cylindrical
The inner end of sandwich layer, second winding layer is connected with the second sandwich layer；The rectangular side wall of first sandwich layer and the square of the second sandwich layer
Shape side wall is adjacent to, and first winding layer and the second winding layer are wound in parallel and are adjacent to, the fluid inlet and the first winding layer
Outer end connection, the fluid outlet are connect with the top of the first sandwich layer.
Further, the temperature control device includes temperature controller, temperature measuring transducer and the first valve, and described first
Valve is located on the pipeline of solar thermal collector input end, and the temperature measuring transducer is located at the outlet end of solar thermal collector
Pipeline on, the both ends of the temperature controller are connect with the first valve and temperature measuring transducer respectively.
Further, the monitoring device includes pressure gauge, thermocouple thermometer.
Further, the pressure gauge for measuring water vapour pressure, the storage are installed in the top of the energy storing-releasing reactor
The bottom installation of exoenergic reaction device is for measuring the thermocouple thermometer of temperature in reaction helical duct, the energy storing-releasing reactor
External wrap up heat insulation layer.
Further, the heater for heating vapor, the steam generation are installed in the bottom of the steam generator
The top of device is installed by the temperature for measuring the pressure gauge of the pressure of its internal steam and for measuring its internal steam
The side of thermocouple thermometer, the steam generator is equipped with liquidometer.
Further, between the outlet end and the first triple valve of the cold storage tank, the outlet end of catch basin and heat exchanger
Circulating pump is mounted between shell side inlet；Between the steam outlet and condenser inlet end of the energy storing-releasing reactor, institute
It states between the outlet end of condenser and the input end of steam generator, the outlet end of the steam generator and energy storing-releasing reactor
Steam entry between, between the fluid outlet of the energy storing-releasing reactor and the tube-side inlet of heat exchanger, the heat exchanger
Tube side outlet and the input end of cold storage tank between, between the outlet end of the catch basin and the shell side inlet of heat exchanger, it is described
The second valve is mounted between the shell-side outlet of heat exchanger and the input end of indoor water-heating system.
Further, the reaction medium is energy storage reaction medium or exoenergic reaction medium, when energy stores process: energy storage
Reaction medium is thermally decomposed into exoenergic reaction medium and vapor, when energy release process: exoenergic reaction medium and vapor are anti-
Energy storage reaction medium and heat should be generated, the energy storage reaction medium is the calcium hydroxide or magnesium hydroxide for adulterating expanded graphite,
The exoenergic reaction medium is the calcium oxide or magnesia for being doped with expanded graphite corresponding with energy storage reaction medium.
A kind of working method of the solar energy heating system based on spiral-plate reactor, including energy stores process, energy
Measure release process and heating process；
The energy stores process is the fluid in cold storage tank after solar thermal collector is heated into hot fluid, through hot tank
Into in the fluid spiral channel in energy storing-releasing reactor, and the exoenergic reaction transferred heat in reaction helical duct is situated between
Matter, the heated reaction of decomposing of exoenergic reaction medium, generates energy storage reaction medium and vapor, wherein the storage of energy storage reaction medium
In the presence of in reaction helical duct, vapor is by steam outlet discharge, into condensing into liquid water in condenser；
Energy release process is the liquid water in condenser after steam generator is heated into vapor, is entered by vapor
Mouth enters in reaction helical duct, and hydration reaction occurs for exoenergic reaction medium and vapor, generates energy storage reaction medium and puts
Heat out, energy storage reaction medium are stored in energy storing-releasing reactor, and the fluid that the conveying of cold storage tank comes then is heated into heat by heat
Fluid；
Heating process enters in the tube side channel of heat exchanger for the hot fluid in energy release process, and cold in catch basin
Water enters in the shell side channel of heat exchanger, then the hot fluid in tube side channel transfers heat to the cold water in shell side channel, this
It is expelled in indoor water-heating system and heats from shell-side outlet after a little cold water absorption heats.
The utility model has the advantage that compared with the existing technology
1, the system utilizes thermochemical high temperature reversible reaction
OrUsing calcium hydroxide or magnesium hydroxide as energy storage reaction medium,
Using calcium oxide or magnesia as exoenergic reaction medium, solar thermal energy is made full use of to push the generation of reversible reaction, realizes the sun
Can in the form of chemical energy permanent, storage-stable, and generate high-efficiency environment friendly without side reaction.When needing thermal energy, and can lead to
It crosses backward reaction and releases a large amount of heat to provide high-grade thermal energy.Carried out by way of heat chemistry energy storage the storage of energy with
Release, unit mass energy storage density are much higher than sensible heat energy storage and hidden heat energy storage, and energy figure is high, and calcium hydroxide/oxidation
Calcium, magnesium hydroxide/magnesia have many advantages, such as to be easily obtained, are cheap, nontoxic, non-corrosive.
2, the energy storing-releasing reactor that the system uses, there are two channels that is longer and being mutually socketed, and one of channel is filled out
Fluid is filled, reaction medium is filled in another channel, and fluid uniformly can be heated and be cooled down in the channel, and in fluid
Valve body is set on the pipelines such as outlet, the control, it can be achieved that reaction rate in reaction process is adjusted by fluid flow rate, with
And the control of the rate and efficiency of heating- utilization to heat exchange.
3, the system utilizes thermochemical high temperature reversible reaction, and by energy storing-releasing reactor design at totally enclosed cyclic system
It unites, the reversible reaction in system is not by external interference, so that the utilization rate of raw material is high, the capacity usage ratio of system is high.
4, the system is using spiral plate type energy storing-releasing reactor, and compared with other reactors, which is to use
The Demountable of split-type design, can be with the modular combination reaction unit, to adapt to the large-scale room of different heating power
Interior water-heating system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of energy storing-releasing reactor in the utility model；
Fig. 3 is the structural schematic diagram of reactor in the utility model；
In figure, 1, cold storage tank；2, solar thermal collector；3, hot tank；4, the first triple valve；5, the second triple valve；6, it stores up
Exoenergic reaction device；601, fluid inlet；602, fluid outlet；603, steam entry；604, steam outlet；605, fence
Plate；606, reactor；607, fluid spiral channel；608, helical duct is reacted；609, the first winding layer；610, the first sandwich layer；
611, the second winding layer；612, the second sandwich layer；613, gas distribution plate；614, flange；615, discharge outlet；7, condenser；8, it steams
Vapour generator；9, heat exchanger；901, shell-side outlet；902, shell side inlet；903, tube side exports；904, tube-side inlet；10, indoor
Water-heating system；11, catch basin；12, temperature controller；13, temperature measuring transducer；14, the first valve；15, pressure gauge；16,
Thermocouple thermometer；17, heater；18, liquidometer；19, heat insulation layer；20, circulating pump；21, the second valve.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Solar energy heating system based on spiral-plate reactor as shown in Figure 1, including energy input unit, energy storing-releasing
Unit, heating unit, the energy input unit include cold storage tank 1, solar thermal collector 2 and hot tank 3, the cold storage tank 1
Outlet end connect with the input end of the first triple valve 4,4 first exit ends of first triple valve and solar thermal collector 2
Input end connection, the second outlet end of first triple valve 4 connect with the first input end of the second triple valve 5, it is described too
It is positive can the outlet end of heat collector 2 connect with the input end of hot tank 3, the of the outlet end of the hot tank 3 and the second triple valve 5
The connection of two input ends, the outlet end of second triple valve 5 are connect with energy storing-releasing unit, the solar thermal collector 2 and temperature control
Device connection；
The energy storing-releasing unit includes energy storing-releasing reactor 6, condenser 7 and steam generator 8, second triple valve 5
Outlet end connect with the fluid inlet 601 of energy storing-releasing reactor 6, the steam outlet 604 of the energy storing-releasing reactor 6 with it is cold
The input end of condenser 7 connects, and the outlet end of the condenser 7 is connect with the input end of steam generator 8, the steam generator
8 outlet end is connect with the steam entry 603 of energy storing-releasing reactor 6, on the energy storing-releasing reactor 6, steam generator 8
On be respectively mounted monitoring device；
The heating unit includes that heat exchanger 9, indoor water-heating system 10 and catch basin 11, the tube side of the heat exchanger 9 enter
Mouth 904 is connect with the fluid outlet 602 of energy storing-releasing reactor 6, the tube side outlet 903 and the import of cold storage tank 1 of the heat exchanger 9
End connection, the shell-side outlet 901 of the heat exchanger 9 are connect with the input end of indoor water-heating system 10, the interior water-heating system
10 outlet end is connect with the input end of catch basin 11, and the outlet end of the catch basin 11 and the shell side inlet 902 of heat exchanger 9 connect
It connects.Hot fluid enters the process of energy storing-releasing reactor 6 are as follows: cold storage tank 1 is by the first exit end of the first triple valve 4 to solar energy
Heat collector 2 provides fluid；Fluid is heated into hot fluid by solar thermal collector 2, and hot fluid passes in and out in heat storage can 3, heat storage can 3
Second import of outlet end and the second triple valve 5 terminates, and the outlet end of the second triple valve 5 and the fluid of energy storing-releasing reactor 6 enter
Mouth 601 connects, so that hot fluid is transferred in energy storing-releasing reactor 6；Cold fluid enters the process of energy storing-releasing reactor 6 are as follows:
Cold storage tank 1 is connect by the second outlet end of the first triple valve 4 with the first input end of the second triple valve 5, the second triple valve 5
Outlet end connect with the fluid inlet 601 of energy storing-releasing reactor 6, so that cold fluid is input in energy storing-releasing reactor 6.
As shown in Figure 2 (the energy storing-releasing reactor in Fig. 2 be Fig. 3 along A-A to cross-sectional view) steam outlet 604 pacifies
Upper end loaded on energy storing-releasing reactor, the steam entry 603 are installed on the lower end of 6 side wall of energy storing-releasing reactor, the storage
The bottom of exoenergic reaction device 6 has discharge outlet 615, and the inside of the energy storing-releasing reactor 6 is equipped with barrier board 605 and reactor
606, this reactor 606 is installed between steam outlet 604 and steam entry 603 by barrier board 605, the reaction
Device 606 includes fluid spiral channel 607 and reaction helical duct 608, this fluid spiral channel 607 and reaction helical duct 608
It is wound in parallel and is adjacent to, fluid is mounted in the fluid spiral channel 607, fills reaction in the reaction helical duct 608
Medium, the fluid inlet 601 are connect with the arrival end in fluid spiral channel 607, and the fluid outlet 602 and fluid spiral are logical
The outlet end in road 607 connects, by reacting helical duct connection between the steam entry 603 and steam outlet 604
608.Wherein further, the reaction medium is energy storage reaction medium or exoenergic reaction medium, during energy stores: energy storage
Reaction medium is thermally decomposed into exoenergic reaction medium and vapor, and in energy release process: exoenergic reaction medium and vapor are anti-
Energy storage reaction medium and heat should be generated, the energy storage reaction medium is the calcium hydroxide or magnesium hydroxide for adulterating expanded graphite,
The exoenergic reaction medium is the calcium oxide or magnesia for being doped with expanded graphite corresponding with energy storage reaction medium, it may be assumed that is released
Can reaction medium be calcium oxide corresponding with energy storage reaction medium or magnesia, i.e., reaction helical duct 608 in occur can
Back reaction system are as follows: OrIt is stainless that honeycomb is equipped with inside the reaction helical duct 608
Steel mesh, reaction medium is in the honeycomb stainless (steel) wire, and reaction medium falls off in order to prevent, outside it wraps up honeycomb not
Become rusty steel mesh, and it is the fluffy degree in order to improve reaction medium that expanded graphite is added in reaction medium, is conducive to inhale exothermic reaction
It carries out.Barrier board 605 is stainless (steel) wire structure, can not only vapor be made to pass through, but also can support 607 He of fluid spiral channel
Helical duct 608 is reacted, gas distribution plate 613, the top of gas distribution plate 613 are installed in the top of the steam entry 603
Equipped with the barrier board 605 for running through energy storing-releasing sidewall of reactor, the fluid spiral channel 607, the bottom for reacting helical duct 608
Portion is connect with barrier board 605, and the steam outlet 604 is located at the top of energy storing-releasing reactor 6, the steam entry
By reacting the connection of helical duct 608 between 603 and steam outlet 604, wherein can occur in reaction helical duct 608
Reversible reaction (by taking calcium hydroxide/calcium oxide system as an example):Condenser 7 uses cold wind working method, and energy storage is reacted
The vapor that the reaction of generation endothermic decomposition generates in device 6 is condensed, when the liquid water volume that condensation is formed reaches condenser 7 certainly
It after the 80% of body volume, is entered in steam generator 8 by the second valve 21, the external package of the energy storing-releasing reactor 6
Heat insulation layer 19, heat insulation layer 19 is for heat-insulated, and reduction heat loss improves the thermal efficiency, wherein is distributed on gas distribution plate 613 equal
Even stomata, vapor is reached by gas distribution plate 613 to be evenly distributed, and the shell of energy storing-releasing reactor is designed using seperated,
Be divided into upper casing, middle shell, lower casing three parts, upper casing, middle shell, between lower casing three parts by flanged joint, the both ends of barrier board are logical
It crosses the flange of shell and lower casing in connection to connect with the bottom of middle shell, the reactor 606 connects by the way that bolt and barrier board 605 are fixed
It connects.
As shown in figure 3, the fluid spiral channel 607 includes the first winding layer 609 and the first sandwich layer in semi-cylindrical
610, the inner end of first winding layer 609 and the first sandwich layer 610 connection, the reaction helical duct 608 including volume Two around
Layer 611 and in semi-cylindrical the second sandwich layer 612, the inner end of second winding layer 611 and the second sandwich layer 612 connection；It is described
The rectangular side wall of first sandwich layer 610 and the rectangular side wall of the second sandwich layer 612 are adjacent to, first winding layer 609 and volume Two around
Layer 611 is wound in parallel and is adjacent to, and the fluid inlet 610 is connect with the outer end of the first winding layer 609, the fluid outlet 602 and
The top of first sandwich layer 610 connects, and two helical ducts are mutually close to can be preferably thermally conductive；Fluid is in fluid spiral channel
It needs to overcome gravity acting that fluid is discharged from the top of the first sandwich layer 610 when flowing in 607, fluid can be increased in this way and flowed
Residence time in body helical duct 607 improves heat conduction efficiency, and wherein fluid is heavy oil.
The temperature control device includes temperature controller 12, temperature measuring transducer 13 and the first valve 14, first valve
Door 14 is located on the pipeline of 2 input end of solar thermal collector, and the temperature measuring transducer 13 is located at solar thermal collector 2
On the pipeline of outlet end, the both ends of the temperature controller 12 are connect with the first valve 14 and temperature measuring transducer 13 respectively,
The temperature controller 12 is used to control the aperture of the first valve 14, and wherein temperature measuring transducer 13 measures solar thermal collector
The fluid temperature (F.T.) in 2 exits, temperature controller 12 control the aperture of the first valve 14 on 2 input end pipeline of solar thermal collector
The temperature value measured is fed back to temperature controller 12, temperature control by (degree of valve opening), temperature measuring transducer 13
Device 12 adjusts the aperture of the first valve 14 according to the temperature value that measurement obtains, such as: the fluid temperature of 2 outlet end of solar thermal collector
Spend low, then the opening degree that temperature controller 12 controls the first valve 14 becomes smaller, i.e., by the fluid flow of the first valve 14
It reducing, single-chip microcontroller is housed in temperature controller 12, temperature measuring transducer 13, the first valve 14 are electrically connected with single-chip microcontroller,
It is controlled by adjusting the aperture of the first valve 14 into the fluid flow rate in solar thermal collector 2, so that solar thermal collector
The fluid temperature (F.T.) of 2 outlet ends is in steady state.
The monitoring device includes pressure gauge 15, thermocouple thermometer 16.
The bottom of the steam generator 8 is installed by the heater 17 for heating vapor, the top of the steam generator 8
It installs for measuring the pressure gauge 15 of the pressure of its internal steam and the thermoelectricity of the temperature for measuring its internal steam in portion
Even thermometer 16, the side of the steam generator 8 are equipped with liquidometer 18, and liquidometer 18 is for observing in steam generator 8
Liquid level, prevent dry combustion method, influence the service life of steam generator 8, the range of thermocouple thermometer 16 is 0~300 DEG C,
For measuring the temperature of 8 internal steam of steam generator.
The external of the energy storing-releasing reactor 6 wraps up heat insulation layer 19, for heat-insulated reduction and extraneous heat exchange, improves heat
The pressure gauge 15 for measuring water vapour pressure, the energy storing-releasing reaction are installed in utilization rate, the top of the energy storing-releasing reactor 6
The bottom installation of device 6 detects water vapour pressure, and anti-for measuring the thermocouple thermometer 16 of temperature in reaction helical duct
The heat that should be generated is conducive to the flow velocity for adjusting the fluid of whole system, so that the fluid temperature (F.T.) for being input to heating unit is constant.
Between the outlet end of the cold storage tank 1 and the first triple valve 4, the shell side of the outlet end of catch basin 11 and heat exchanger 9
Circulating pump 20 is respectively mounted between entrance 902；Circulating pump 20 is to improve work in order to which the fluid in cold storage tank 1 recycles in systems
Efficiency, between 7 input end of steam outlet 604 and condenser of the energy storing-releasing reactor 6, the outlet end of the condenser 7
Between the input end of steam generator 8, the steam entry of the outlet end of the steam generator 8 and energy storing-releasing reactor 6
Between 603, between the fluid outlet 602 of the energy storing-releasing reactor 6 and the tube-side inlet 904 of heat exchanger 9, the heat exchanger 9
Tube side outlet 903 and the input end of cold storage tank 1 between, the shell side inlet 902 of the outlet end of the catch basin 11 and heat exchanger 9
Between, between the shell-side outlet 901 of the heat exchanger 9 and the arrival end of indoor water-heating system 10 be respectively mounted the second valve 21, the
Two valves 21 can control the uninterrupted of fluid in system, to control the temperature of fluid.
The solar thermal collector 2 is that energy storing-releasing reactor 6 provides heat source, and the solar thermal collector 2 is butterfly structure
Glass plate is installed at (butterfly solar thermal collector in the prior art), top, and internal heat conducting pipe uses spiral coil knot
Structure, the heat conducting pipe, cold storage tank 1, the fluid in fluid spiral channel 607 are heavy oil, and the fluid in cold storage tank 1 flows to the sun
Energy heat collector 2, the thermal energy that solar thermal collector 2 absorbs the sun heat fluid, and hot fluid enters in fluid spiral channel, lead to
The reaction medium that spiral plate transfers heat in reaction helical duct is crossed, so that calcium hydroxide be driven to be thermally decomposed into calcium oxide
With the endothermic reaction of vapor.
The heater 17 is resistance heater, and resistance heater controllability is strong, and heating is rapid.
A kind of working method of the solar energy heating system based on spiral-plate reactor, including energy stores process, energy
Measure release process and heating process (by taking calcium hydroxide/calcium oxide system as an example)；
The energy stores process is the fluid in cold storage tank 1 after solar thermal collector 2 is heated into hot fluid, is stored up through heat
Tank 3 enters in the fluid spiral channel of energy storing-releasing reactor 6, and transfers heat to the calcium hydroxide in reaction helical duct,
The heated reaction of decomposing of calcium hydroxide, generates calcium oxide and vapor, wherein and calcium oxide is stored in reaction helical duct,
Vapor is discharged by steam outlet, into condensing into liquid water in condenser；
Energy release process is the liquid water in condenser after steam generator 8 is heated into vapor, passes through vapor
Entrance enters in reaction helical duct, and hydration reaction occurs for calcium oxide and vapor, generates calcium hydroxide and releases heat, hydrogen
Calcium oxide is stored in energy storing-releasing reactor 6, and the fluid that the conveying of cold storage tank 1 comes then is heated into hot fluid by heat,
Heating process is that the hot fluid in energy release process enters in the tube side channel of heat exchanger 9, in catch basin 11
Cold water enters in the shell side channel of heat exchanger 9, is expelled to indoor hot-water heating from shell-side outlet 901 after the heat of cold water absorption hot fluid
It heats in system 10.
The specific workflow of the utility model is (below by taking calcium hydroxide/calcium oxide system as an example):
Including energy stores process, energy release process and the heating process circuited sequentially, wherein energy stores process
Process are as follows: open the input end and first exit end of the first triple valve 4, close the second outlet end of the first triple valve 4, open cold
4 circulating pump 20 between storage tank 1 and the first triple valve, the fluid in cold storage tank 1 are transported through the first triple valve through circulating pump 20
To solar thermal collector 2, fluid is entered in hot tank 3 and is stored up after solar heat collector 2 is heated into hot fluid 4 first exit ends
It deposits, at this moment opens the second inlet end and an outlet end of the second triple valve 5, the first input end of the second triple valve 5 is closed, so that
Hot fluid in hot tank 3 is entered in fluid spiral channel by fluid inlet 601, and hot fluid will in fluid spiral channel
Thermal energy passes to the calcium hydroxide particle in reaction helical duct, and calcium hydroxide particle absorbs heat and decomposes reaction, generation
Calcium oxide and vapor, calcium oxide continue to stay in reaction helical duct, and vapor enters condensation by steam outlet 604
It is entered in steam generator 8 after being condensed into water in device 7.Wherein；Temperature measuring transducer 13 monitors solar thermal collector 2 and exports
The fluid temperature (F.T.) at end, and temperature data is transferred to temperature controller 12, temperature controller 12 adjusts the first valve according to temperature data
The aperture of door 14, when fluid temperature (F.T.) is lower, the aperture of the first valve 14 becomes smaller, first valve 14 when fluid temperature (F.T.) is higher
Aperture increases, this ensure that the temperature of fluid is in steady state；
The exoergic process is to open input end and the second outlet end of the first triple valve 4, closes the of the first triple valve 4
The first inlet end and an outlet end of the second triple valve 5 is opened in one outlet end, closes the second input end of the second triple valve 5, so that
Fluid in cold storage tank 1 is entered in energy storing-releasing reactor 6 by fluid inlet 601, the resistance heater of steam generator 8
Water is heated into vapor by 17, and vapor enters the steam entry 603 of energy storing-releasing reactor 6 by 8 outlet end of steam generator,
Vapor enters in reaction helical duct through gas distribution plate occurs hydration reaction with calcium oxide, generates calcium hydroxide and big
Fluid is heated into hot fluid by the heat of amount, and hot fluid enters heat exchanger 9 by the fluid outlet 602 of energy storing-releasing reactor 6
Tube-side inlet 904 in；
The heating process is the hot fluid conveyed in the tube side pipeline of heat exchanger 9 full of energy storing-releasing reactor 6, catch basin
After cold water in 11 enters the shell side inlet 902 of heat exchanger 9 by circulating pump 20, with the hot fluid in 9 tube side pipeline of heat exchanger
After carrying out heat exchange, becomes hot water from the shell-side outlet 901 of heat exchanger 9 and enter the room water-heating system 10 by the second valve 21
In, it completes to continue cycling through to returning in catch basin 11 after the heat exchange of room air.
This system, which implements the equipment component material and installation parameter, see the table below: (by taking 150KW heating capacity as an example)
After this programme is implemented, the disadvantages of solar energy intermittent, low-density can be overcome, realize solar energy in night or wet weather
It is stablized, persistently heats.It can connect the large-scale heating equipment of a 150KW, directly dock the interface of central heating, so that it may
Drive 5000m2Central heating, while guaranteeing high thermal efficiency, energy conservation up to 70% or more, the consumption of average monthly every square meter
Electricity is at 5~8 degree or so.It, can steam supply according to annual solar heat energy storage total amount according to the accumulation of heat of system and heat release cyclic process
Turbine is continued working 100 days and is calculated, and for the thermal power generation of the 100W in current China, can effectively reduce CO2Discharge
About 20000 tons/year.The implementation of this scheme had not only made full use of abundant, environmentally friendly solar energy resources, but also was realized to natural money
Source rational exploitation and use promotes to reduce because firepower is sent out the protection of environment and the sustainable development of human society, energy conservation and environmental protection
Electric bring excess CO2Equal emission problems.
Above-mentioned specific embodiment is the preferred embodiment of the utility model, can not be defined to the utility model,
Other any changes made without departing from the technical solution of the utility model or other equivalent substitute modes, are included in
Within the protection scope of the utility model.
Claims (8)
1. a kind of solar energy heating system based on spiral-plate reactor, including energy input unit, energy storing-releasing unit, heating
Unit, it is characterised in that: the energy input unit includes cold storage tank, solar thermal collector and hot tank, the cold storage tank
Outlet end is connect with the input end of the first triple valve, the first exit end of first triple valve and the import of solar thermal collector
End connection, the second outlet end of first triple valve are connect with the first input end of the second triple valve, the solar energy heating
The outlet end of device and the input end of hot tank connect, and the second input end of the outlet end of the hot tank and the second triple valve connects
It connects, the outlet end of second triple valve is connect with energy storing-releasing unit, and the solar thermal collector is connect with temperature control device；
The energy storing-releasing unit includes energy storing-releasing reactor, condenser and steam generator, the outlet end of second triple valve
It is connect with the fluid inlet of energy storing-releasing reactor, the steam outlet of the energy storing-releasing reactor and the input end of condenser connect
It connects, the outlet end of the condenser and the input end of steam generator connect, the outlet end of the steam generator and energy storing-releasing
The steam entry of reactor connects, and is mounted on monitoring device on the energy storing-releasing reactor, on steam generator；
The heating unit includes heat exchanger, indoor water-heating system and catch basin, the tube-side inlet and energy storing-releasing of the heat exchanger
The fluid outlet of reactor connects, and the tube side outlet of the heat exchanger is connect with the input end of cold storage tank, the shell of the heat exchanger
Journey outlet is connect with the input end of indoor water-heating system, and the outlet end of the interior water-heating system and the input end of catch basin connect
It connects, the outlet end of the catch basin and the shell side inlet of heat exchanger connect.
2. the solar energy heating system according to claim 1 based on spiral-plate reactor, it is characterised in that: the water
Vapor outlet port is installed on the upper end of energy storing-releasing reactor, and the steam entry is installed on the lower end of energy storing-releasing sidewall of reactor,
The bottom of the energy storing-releasing reactor has discharge outlet, and the inside of the energy storing-releasing reactor is equipped with barrier board and reactor, this
Reactor is installed between steam outlet and steam entry by barrier board, the reactor include fluid spiral channel and
Helical duct is reacted, this fluid spiral channel and reaction helical duct are wound in parallel and are adjacent to, fill in the fluid spiral channel
It is loaded with fluid, reaction medium, the arrival end company of the fluid inlet and fluid spiral channel are filled in the reaction helical duct
It connects, the fluid outlet is connect with the outlet end in fluid spiral channel, is passed through between the steam entry and steam outlet
React helical duct connection.
3. the solar energy heating system according to claim 2 based on spiral-plate reactor, it is characterised in that: the stream
Body helical duct includes the first winding layer and the first sandwich layer in semi-cylindrical, the inner end of first winding layer and the first sandwich layer
Connection, the reaction helical duct include the second winding layer and the second sandwich layer in semi-cylindrical, second winding layer it is interior
End is connected with the second sandwich layer；The rectangular side wall of first sandwich layer and the rectangular side wall of the second sandwich layer are adjacent to, the first volume around
Layer and the second winding layer are wound in parallel and are adjacent to, and the fluid inlet is connect with the outer end of the first winding layer, the fluid outlet and
The top of first sandwich layer connects.
4. the solar energy heating system according to claim 1 based on spiral-plate reactor, it is characterised in that: the temperature
Control device includes temperature controller, temperature measuring transducer and the first valve, first valve be located at solar thermal collector into
On the pipeline at mouth end, the temperature measuring transducer is located on the pipeline of the outlet end of solar thermal collector, the temperature control
The both ends of device are connect with the first valve and temperature measuring transducer respectively.
5. the solar energy heating system according to claim 1 based on spiral-plate reactor, it is characterised in that: the prison
Surveying device includes pressure gauge, thermocouple thermometer.
6. the solar energy heating system according to claim 4 based on spiral-plate reactor, which is characterized in that the storage
The pressure gauge for measuring water vapour pressure is installed at the top of exoenergic reaction device, and the bottom installation of the energy storing-releasing reactor is used for
The thermocouple thermometer of temperature, the external of the energy storing-releasing reactor wrap up heat insulation layer in measurement reaction helical duct.
7. the solar energy heating system according to claim 4 based on spiral-plate reactor, it is characterised in that: the steaming
The heater for heating vapor is installed in the bottom of vapour generator, and the top of the steam generator is installed for measuring in it
The thermocouple thermometer of the pressure gauge of the pressure of portion's vapor and the temperature for measuring its internal steam, the steam generation
The side of device is equipped with liquidometer.
8. the solar energy heating system according to claim 1 based on spiral-plate reactor, it is characterised in that: described cold
Circulation is mounted between the outlet end of storage tank and the first triple valve, between the outlet end of catch basin and the shell side inlet of heat exchanger
Pump；Between the steam outlet and condenser inlet end of the energy storing-releasing reactor, the outlet end of the condenser and steam hair
Between the input end of raw device, between the outlet end of the steam generator and the steam entry of energy storing-releasing reactor, the storage
Between the fluid outlet of exoenergic reaction device and the tube-side inlet of heat exchanger, the tube side of the heat exchanger exports and the import of cold storage tank
Between end, between the outlet end of the catch basin and the shell side inlet of heat exchanger, the shell-side outlet of the heat exchanger and indoor water
The second valve is mounted between the input end of heating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820665454.4U CN208859709U (en) | 2018-05-07 | 2018-05-07 | A kind of solar energy heating system based on spiral-plate reactor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820665454.4U CN208859709U (en) | 2018-05-07 | 2018-05-07 | A kind of solar energy heating system based on spiral-plate reactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644880A (en) * | 2018-05-07 | 2018-10-12 | 华南理工大学 | A kind of solar energy heating system and its working method based on spiral-plate reactor |
| CN116146960A (en) * | 2021-11-23 | 2023-05-23 | 洛阳瑞昌环境工程有限公司 | Thermochemical heat accumulation energy storage system and energy storage method |
-
2018
- 2018-05-07 CN CN201820665454.4U patent/CN208859709U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644880A (en) * | 2018-05-07 | 2018-10-12 | 华南理工大学 | A kind of solar energy heating system and its working method based on spiral-plate reactor |
| CN108644880B (en) * | 2018-05-07 | 2023-07-18 | 华南理工大学 | Solar heating system based on spiral plate type reactor and working method thereof |
| CN116146960A (en) * | 2021-11-23 | 2023-05-23 | 洛阳瑞昌环境工程有限公司 | Thermochemical heat accumulation energy storage system and energy storage method |
| CN116146960B (en) * | 2021-11-23 | 2024-06-04 | 洛阳瑞昌环境工程有限公司 | Thermochemical heat accumulation energy storage heat supply system and energy storage heat supply method |
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