CN100494822C - Solar energy heat energy lithium bromide absorption type central air conditioner - Google Patents

Solar energy heat energy lithium bromide absorption type central air conditioner Download PDF

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Publication number
CN100494822C
CN100494822C CNB031100600A CN03110060A CN100494822C CN 100494822 C CN100494822 C CN 100494822C CN B031100600 A CNB031100600 A CN B031100600A CN 03110060 A CN03110060 A CN 03110060A CN 100494822 C CN100494822 C CN 100494822C
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generator
heat
solar energy
pipe
condenser
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CN1538129A (en
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徐宝安
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Beijing Huanneng Hikeen Technology Co Ltd
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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
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62—Absorption based systems

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Abstract

A lithium bromide absorption type centralized air conditioner using solar energy and thermal energy is composed of solar heat collector, thermal energy generator, refrigerant vapour generator, vapour-liquid separator, thermal capillary lifting tube, condenser, evaporator, absorber, solution heat exchanger, liquid level barrel, heating liquid sealing, and vacuumizing pump. The connections between all units are also disclosed.

Description

A kind of solar energy lithium bromide absorbing central air
Technical field
The present invention relates to the lithium bromide air-conditioning system of the auxiliary heating of a kind of solar energy and other heat energy, belong to Application of Solar Energy and field of air conditioning.
Background technology
Present solar energy lithium bromide air-conditioning is because the problem of its circulation efficiency of heating surface, all are single-action, because the backwardness of its thermal-arrest mode, make that solar energy lithium bromide air-conditioner efficiency is low, and, can not move at no solar time lithium bromide air-conditioning system, and be subjected to inside even from weather serious, and be difficult to vigorously promote the use.
Summary of the invention
The objective of the invention is solar energy is heated in conjunction with other heat energy is auxiliary, realize the multiple-effect lithium bromide refrigerating, also can utilize heat energy to keep the operation of air-conditioning in the no solar time.In refrigeration, produce hot water, and drink distilled water, also can heat simultaneously with auxiliary other heat energy of solar energy.
The technical solution adopted for the present invention to solve the technical problems is: a kind of solar energy lithium bromide absorbing central air, comprise the solar energy heating generator, heat energy generator, the refrigerant vapour generator, vapour liquid separator, the thermal siphon stalk, condenser, evaporimeter, absorber, solution heat exchanger, fluid level tube, the heating fluid-tight, vavuum pump, it is characterized in that: heat energy generator is a high pressure generator, heat energy generator is connected with vapour liquid separator by the thermal siphon stalk, the refrigerant vapour that heat energy generator produces is as the thermal source of refrigerant vapour generator, heat energy generator vapour liquid separator refrigerant vapour outlet conduit is connected with the refrigerant vapour generator, the refrigerant vapour outlet of the vapour liquid separator of refrigerant vapour generator is connected with the refrigerant vapour gland steam exhauster of solar energy heating generator, and the outlet of its gland steam exhauster connects condenser; Or heat energy generator is a high pressure generator, heat energy generator is connected with vapour liquid separator by the thermal siphon stalk, the refrigerant vapour that heat energy generator produces is as the thermal source of refrigerant vapour generator, the refrigerant vapour that the solar energy heating generator produces, also as the thermal source of refrigerant vapour generator, heat energy generator vapour liquid separator refrigerant vapour outlet conduit is connected with the refrigerant vapour generator jointly with the refrigerant vapour outlet conduit that the solar energy heating generator produces, the refrigerant vapour outlet of the vapour liquid separator of refrigerant vapour generator is connected with gland steam exhauster, the outlet of its gland steam exhauster connects condenser, the solution efferent duct of each vapour liquid separator is connected with the spray equipment of absorber overhead by solution heat exchanger, the condensed water outlet pipe of condenser is connected with the spray equipment of evaporimeter by throttling arrangement, condenser, the heat-carrying agent of absorber and evaporimeter can be a water, or with condenser, the heat-carrying agent that absorber and evaporimeter fill is that covert medium is made the heat pipe form, absorber and evaporimeter place in the cavity of swash partition, condenser places on absorber and the evaporimeter, absorber and evaporimeter place on the generator, the bromize lithium dilute solution of absorber bottom is connected with solution heat exchanger by pipeline, solution heat exchanger and heat energy generator, the solar energy heating generator, refrigerant vapour generator solution conduit connects, evaporimeter, absorber, on the circulation line of solution heat exchanger, can be provided with circulating pump, also the height of available installation site is set, realize the no pump circulation of whole system, its no pump circulation must be located at condenser the highest, evaporimeter and absorber are located at the centre position, heat energy generator, the solar energy heating generator, refrigerant vapour generator and the terminal air heat exchanger that carries out air conditioning are located at minimum position, all are connected with the thermal siphon stalk between each generator and the vapour liquid separator separately; The steam pipework that is connected between condenser and the absorber is provided with U-shaped pipe heating fluid-tight, bromize lithium concentrated solution is communicated with U-shaped pipe heating fluid-tight bottom pipe, its bromize lithium concentrated solution mouth spray is positioned under the U-shaped pipe heating fluid-tight opening, at condenser, evaporimeter is communicated with the pipeline that is connected with vavuum pump with absorber, and between the pipeline of vavuum pump connection by-pass valve control is arranged, solution heat exchanger is series between generator and the absorber, the concentrated solution countercurrent flow of heated weak solution and heat release, fluid level tube is that lithium-bromide solution stores device, can adjust liquid level automatically by pressure inside, on the fluid level tube liquid level peep hole can be installed; Air-conditioning heat transfer medium carrier can be liquid or gas, can add the hot-air heat release or heat-pipe heat exchanger adds the hot-air heat release by liquid cycle heat exchange device.
The solar thermal collector of solar energy heating generator is bilateral vacuum heat collection pipe or vacuum heat-pipe thermal-collecting tube, be built-in with anti-crystallization guiding device in the bilateral vacuum heat collection pipe, it is fixed in the solar vacuum heat-collecting pipe tube chamber of double-deck corrugated glass pipe formation with one heart, on the bilateral ripple solar vacuum heat-collecting pipe inner tubal wall, be fixed with the bar-shaped antifreeze air deflector of bubble elasticity that closes by elastic support, on the conventional vacuum thermal-collecting tube inner tubal wall, be fixed with tubulose by elastic support and close the anti-crystallization air deflector of bubble elasticity, the bar-shaped bubble elasticity of closing prevents that the crystallization air deflector places the interface of normally close valve bellows part.Reduced the circulation area of glass tube by it, simultaneously, the upper and lower fixedly connected cavity of the thermal-collecting tube of heat collector seals skeleton, is connected the unique construction that securing member is formed with the cushion rubber positioning and fixing for the O-ring seal pad that is equipped with that is supported the location by certain strength support body.The bilateral ripple solar vacuum heat-collecting pipe horizontal spacing that appropriate design makes is very little, and the thermal-collecting tube that unit are can be arranged is many.
Solar energy heat collection pipe is that surface conductive directly heats lithium-bromide solution or solar heat pipe thermal-collecting tube surface conductive directly heats lithium-bromide solution.Between the solar collection element for being connected in parallel, solution constitutes circulation by solar energy heating generator and air-conditioning system, bromize lithium dilute solution is mended from solar energy heating generator bottom, discharge from the vapour liquid separator at solar energy heating generator top, between solar thermal collector and its vapour liquid separator stalk is installed, the stalk top is a vapour liquid separator.The concentrated solution that vapour liquid separator separates connects solution heat exchanger, and the steam of generation is connected to refrigerant vapour generator or condenser by pipeline.Lithium-bromide solution in solar thermal collector for wait the flow path diagonal angle or etc. flow path isosceles triangle mode connect the distribution dosing.
The bilateral vacuum heat collection pipe of solar energy heating generator is by the O-ring seal pad, and fixing seal is installed on the normally close valve bellows part, and the normally close valve bellows part is installed in parallel on liquid dispenser.Vacuum heat collection pipe is by the O-ring seal pad, fixing seal is installed on the normally close valve bellows part, the normally close valve bellows part is installed in parallel on injection well downhole flow regulator, pass through the insulation material support and connection between injection well downhole flow regulator outer surface and the injection well downhole flow regulator pipeline, gap between the junction of normally close valve bellows part and vacuum heat collection pipe and injection well downhole flow regulator outer surface insulation material support is filled with thermal-insulating sealing spare, corresponding injection well downhole flow regulator assembly is formed rectangle thermal-arrest frame by at least two limit muscle that are parallel to vacuum heat collection pipe, rectangle thermal-arrest frame is fixedlyed connected with injection well downhole flow regulator assembly diagonal angle by the rigid support muscle, form the stiff rectangular heat collecting module, the injection well downhole flow regulator assembly is provided with the intake-outlet of at least one pair of.
Thermal-insulating sealing spare is placed in the insulation complex of the multiple shape of making in the soft overcoat of seal high-strength for the resilient flexible insulation material, on the insulation complex exhaust tube is arranged, by locking that the insulation complex is bled, make its volume-diminished, can be useful on the slide fastener or the snap close of connection on the insulation complex.The normally close valve bellows part is installed in parallel on injection well downhole flow regulator, and the gap between the junction of normally close valve bellows part and vacuum heat collection pipe and injection well downhole flow regulator outer surface insulation material support has thermal-insulating sealing spare to fill.
The normally close valve bellows part is anti corrosion high strength degree elastomeric material, and ripple ring-type duct ligation forms the elastic telescopic knot.Elastic telescopic is tied static end and is fixed with anti corrosion high strength degree materials for support face, and anti corrosion high strength degree materials for support face is connected by the fixing stationary seal face of the anti corrosion high strength degree material connecting rod and the other end.The flexible sealing surface of having tied is corresponding with sealing surface on the connecting rod by seal washer.Flexible two sealing surfaces that mutual isolation can be arranged of tying, corresponding by seal washer with sealing surface on two corresponding connecting rods, flexible knot stressed boil down to flexible knot sealing surface and stationary seal face are formed the unlatching shape of valve, and flexible knot freely flicks the shape of closing for valve.The elastic telescopic knot is used for the bilateral pipe, and is afterburning fixing by an end, compresses its elastic telescopic and ties the pressure bearing and seal installation that realizes thermal-collecting tube.On the tubular fluid heat exchange cavity pore, be connected with ripple bourdon tube normally close valve sealing device pipe joint.Elastic telescopic knot can be unidirectional extension, also can be two-way extension, on the fixedly injection well downhole flow regulator of unidirectional extension, two-way extension be fixed in two vacuum heat collection pipe links.When the empty set heat pipe of taking seriously was broken, flexible knot lost support, and the elastic force of flexible knot self makes its rapid ejection, combine with stationary seal face, under the effect of himself elastic force and water pressure, realize excellent sealing, prevented single vacuum heat collection pipe breakage, the drawback of whole system paralysis.
The tubular fluid heat exchange cavity of the solar energy evacuated heat collector tube pipe circulation usefulness of solar energy heating generator is with vertical or horizontal layout, relative two walls of tubular fluid heat exchange cavity have two coaxial pores relative, sealing device is all arranged in two pores, and vacuum heat-pipe thermal-collecting tube release end of heat seals from beginning to end and is installed on it.The release end of heat of vacuum heat-pipe thermal-collecting tube is inserted in another pore through a pore, and sealing device is all arranged in two pores, to prevent to manage the seepage of interior solution.The end horizontal of the release end of heat of vacuum heat-pipe thermal-collecting tube or arrange up and down.The full glass metal heat-pipe vacuum heat collecting pipe of shell can realize that efficient heat-collecting, thermal starting speed are fast, but plurality of advantages such as freeze proof, high bearing operation of vacuum.
The sealing device that two mouths of pipe of the heat release tube chamber that the vacuum heat-pipe thermal-collecting tube is fixing are installed has multiple mounting means, can be welded with tube head, the movable duct ligation that passes through the nut bolt can be set, can be welded with flexible knot, or bolt has flexible knot, and flexible knot protrudes or depression is installed on the suitable position of tubular fluid heat exchange cavity pipeline.
The method has been used the principle that pressure balance is offset, and makes the pressure at two ends of heat release pipe equate that balance is offset mutually, and has made full use of the Circular glass pipe again and bear the big characteristics of static pressure ability, can the vacuum heat-collecting tube glass pipe be made pressure restraining element with very low cost.This installs the bottom that all circulation tube chamber water inlets all place tube chamber, and delivery port places the top of tube chamber.Tube chamber can vertical or horizontally be placed, and can combination be installed arbitrarily with certain angle of internal friction of going up.This pipeline must have certain intensity, and the connector of its pipeline can connect in a conventional manner.The vacuum heat-pipe thermal-collecting tube places the both sides of pipe tunnel, the downside of horizontal pipeline, and the release end of heat of vacuum heat-pipe thermal-collecting tube must pass pipeline, is horizontally placed in the relative tube wall pore of circulating line.Vacuum heat-pipe thermal-collecting tube release end of heat height, heat absorbing end is low, or both ends horizontal, can make the hot liquid in the heat pipe flow automatically to the heat absorbing end bottom, also can realize the gravity flow of its liquid to heat absorbing end with the hair suction phenomenon by the heat transfer core of settling in the heat pipe.The length of the vacuum heat-pipe thermal-collecting tube that this pipe is connected can random variation be arranged with the change in size of building.Tubular fluid heat exchange cavity pipeline can be by its many group series and parallels, to realize the expansion of collector area.Can be provided with corresponding communication valve and draining valve on the circulation tube chamber, in case the locking system internal pressure is too high or emit liquid when maintenance.The sealing device that system adopted can be rubber sealing, also can be other materials and carries out mechanical seal.
Heat energy generator is a high pressure generator, heat energy generator is fuel oil, combustion vapour generator or steam generator, Deng being connected with the thermal siphon stalk on the heat energy generator, thermal siphon stalk top is equipped with vapour liquid separator, the dense lithium-bromide solution of the isolated high temperature of separator connects the pyrosol interchanger, the steam that heat energy generator produces is as the thermal source of refrigerant vapour generator, and the terminal fluid pressure between fluid pressure that the vapour liquid separator setting height(from bottom) on the refrigerant vapour generator thermal siphon stalk produces and the vapour liquid separator on the heat energy generator keeps balance; Between generator and solution heat exchanger, be in series with the flue gas heater of boiler exhaust gas heating or the condensed water heater of heating steam heat release condensation; The jet chimney that generator produces is connected with hot water heat exchanger, and hot water heat exchanger is connected with condenser, and the hot water system is by the heating of anthropogenic heat device, and the anthropogenic heat device is blow-off line, hot water heat exchanger and the condenser that generator connects.
Refrigerant vapour generator and other generator are installed in parallel on the pipeline after solution heat exchanger, be connected with the thermal siphon stalk on the refrigerant vapour generator, thermal siphon stalk top is equipped with vapour liquid separator, the solution efferent duct of vapour liquid separator is connected with solution heat exchanger, and solution heat exchanger is connected with the spray equipment of absorber overhead by pipeline; The condensate draining pipe of refrigerant vapour generator is by U-shaped pipe pressure balancer importing condenser, the refrigerant vapour that vapour liquid separator produces imports condenser by pipeline, the condensed water outlet pipe of condenser is connected with the spray equipment of evaporimeter, on the heating water vapor condensation water drainage pipeline of refrigerant vapour generator or serial connection condensed water heat exchanger, on the blow-off line of vapour liquid separator or the serial connection vapor heat exchanger, the boiler that has floatation type thermal siphon convection current Natural Circulation device can be installed on the heat exchanger, the top of boiler can be equipped with gland steam exhauster, gland steam exhauster is connected with condenser, and condenser is connected with condensed water collecting device and vacuum extractor.
The thermal siphon stalk is to be tightly connected to be installed in the anticorrosion bearing pipe that certain altitude is arranged at solar energy heating generator and heat energy generator top, have two openings on the thermal siphon stalk at least, be connected with vapour liquid separator with generator respectively, pass through the insulation material support and connection between thermal siphon stalk outer surface and the anticorrosion bearing pipe of thermal siphon stalk.The aircondition that the thermal siphon stalk makes is without mechanical pump, but rely on is that thermosyphon action is delivered to certain altitude with hot body, overcome resistance by liquid level, make solution be circulated, for this reason the position of absorber be provided with than generator height, absorber pressure in the lithium bromide system is lower than generator pressure, needs to rely on potential difference to make weak solution by the absorption generator that enters.Thermal siphon stalk road connects vapour liquid separator, and the concentrated solution behind the steam bleeding descends by another pipeline and air-conditioning system constitutes circulation.Thermal siphon stalk road can be that the upper end is connected or is connected by the keying normal closed gate that opens and closes with hydraulic control freely that can be provided with between two pipes with concentrated solution decline pipeline, its formation can be two pipes that are sleeved on together, or the upper end interconnects two pipes side by side, or is divided into two pipes that the upper end communicates by inserting dividing plate in the pipe.
Lithium bromide air-conditioning plant is when heat supply, need to interrupt the cooling water of condenser and absorber, the condensing pressure of condenser is raise, the break-through of U-shaped pipe, the high temperature refrigerant steam that is come by separator directly enters in the absorption evaporimeter by the U-shaped pipe, be used for medium in the heating fumigators, this moment, evaporimeter played the condenser effect, condensed steam is condensed into water after emitting heat, flow to absorber by evaporimeter, and in absorber with heat exchanger in the concentrated solution of coming mix weak solution mutually, weak solution is utilizing its potential difference to flow to generator its circulation fully by heat exchanger.
Condenser is conventional shell-and-tube or board-like or various ways such as finned pipe type, plate-fin or spiral heat exchanger, and it is arranged on the evaporimeter, and the heat carrier in the condenser can be a liquid, also can be gas; Condenser can be two-way serial or parallel connection formula, and wherein one the tunnel can be used for adding hot water; The employed cooling device of its release end of heat can be conventional cooling tower, can be air-cooled cold water formula cooling tower or be the air-cooled cooling tower of spray, its medium is the air-cooled cooling tower of employing cold water of liquid, it is that the heat pipe-type cooling tower of gas converting heat medium is the air-cooled cooling tower of spray, two kinds of cooling towers can be natural air cooled cooling tower, also can be the air-cooled cooling tower of machine power, the liquid cools tower can be provided with water circulating pump, the installation site of cooling tower is unrestricted, cooling tower for the gas heat-transfer medium of the liquid heat-transfer medium of convection current self-loopa or heat pipe-type should be arranged on the condenser, makes it constitute the convection current self-loopa.Be installed on cooling device that the heat-exchanger rig air-conditioning release end of heat in the cooling tower adopted and be air combined formula cooler that heat-exchanger rig air-conditioning release end of heat cooling medium closed cycle device and spray system form or cool off device by the air cold water combined type that heat-exchanger rig air-conditioning release end of heat cooling medium open circuit spray cooling-cycle device and cold water vaporising device are formed.
Also can be wind chimney pipe nature cooler, wind chimney pipe must have certain height.The condensed water that air heat exchanger produces is flowed to the pond of wind chimney pipe bottom by pipeline, through the pump circulated sprinkling in must the cooling condenser on, condenser is divided into two sections, the bottom is the surface evaporation cooling for one section, the preceding paragraph is the air cooling, the trickling direction of high-temperature gas is that high-temperature gas is earlier through air-cooled, pass through water-cooled again, as heat pipe-type must make cooling cryogen can the nature the backflow heater, absorber absorbs steam raising institute liberated heat and is heated in the lithium bromide container, the double action of the water and air by load cooling tower spray is cooled off, and constitutes circulation.This absorber is the heat pipe-type absorber.Liquid in the evaporimeter is emitted heat by the water as refrigerant cooling in by evaporimeter, constitute the cooling that circulation realizes air conditioning terminal by pump.Whole device is by the operation of vavuum pump, make system reach required vacuum state, under the good situation of the sun, need not external heat source, effect by sun generator, by thermosiphon elevation tube heated solution is input to and realizes vapor-liquid separation in the vapour liquid separator, after the cooling by cooling tower, normally move with regard to the no pump of feasible system.Whole system is to realize the no pump operation of system by thermosyphon action.
Evaporimeter is conventional shell-and-tube or various ways such as finned pipe type, plate-fin or spiral heat exchanger, itself and absorber are arranged in the same cavity, between evaporimeter and the absorber swash partition is arranged, the heat carrier of evaporimeter can be a liquid, also can be gas, water as refrigerant can spray in outside its surface or inner surface make its evaporation heat absorption, evaporimeter is installed under the condenser, the spray water-distributing device is mounted thereon.
Absorber is conventional shell-and-tube or various ways such as finned pipe type, plate-fin or spiral heat exchanger, itself and evaporimeter are arranged in the same cavity, between absorber and the evaporimeter swash partition is arranged, the heat carrier of absorber can be a liquid, also can be gas, bromize lithium concentrated solution can spray in outside its surface or inner surface make it absorb steam, absorber is installed under the condenser, spray bromize lithium concentrated solution device is mounted thereon.
Solution heat exchanger is conventional shell-and-tube or board-like or various ways such as finned pipe type, plate-fin or spiral heat exchanger, it is arranged under the absorber, be series between generator and the absorber, heat carrier in the solution heat exchanger is bromize lithium concentrated solution and bromize lithium dilute solution, by pump or the circulation of convection current self-loopa construction system.Heat exchanger is high low temperature two-stage heat exchanger, make weak solution and concentrated solution series connection classification heating, heated weak solution is before entering heat energy generator, can heat once more by flue gas heater or condensed water heater, the flue gas that generator produces by vapour-liquid heat exchanger and bromize lithium dilute solution heat exchange after temperature reduce discharge.
Water heater funnel is that absorber, the condenser circulatory system in routine cooled off on the basis of tube bundle, go out between in hydroecium that the part tube bundle constitutes that one road cooling water is gone into, water-supplying chamber connects inlet and outlet piping, the road cooling water of setting up is gone into, is gone out pipeline and goes into absorber and can be same as original one road cooling water to the path of condenser and go into, go out pipeline, from this road cooling water pipeline of condenser output, export via heat exchanger; The thermal source of heat exchanger can be to add the hot water and steam condensed water, it can be low pressure generator water as refrigerant steam condensate (SC), one end of heat exchanger and condensing water conduit sealed attachment, its other end connects the condensate draining pipe road, and the flow path distance of pipeline in absorber and condenser can be longer than original one road cooling water and be gone into, go out pipeline; Wherein, a part of tube bundle of absorber, condenser is as the heat exchanger of hot water heating, with the cryogen of refrigerant vapour condensation as the heating of connecting of the heat exchanger of thermal source; Or hot-water heating system is the heat exchanger of a part of tube bundle of condenser as hot water heating, heats with the condensed water heat exchanger in series; Or a part of tube bundle of absorber heats with the condensed water heat exchanger in series as the heat exchanger of hot water heating; Or the hot water apparatus of water as refrigerant steam condensate (SC) heat exchanger heating; This device is connected with the cooling tower water charging system by middle hot water water storage box, and middle hot water water storage box overflow water is added in the cooling tower and cools off, with cooling tower water replanishing device formation centre hot water water storage box overflow water have precedence over the cooling tower make-up water mend into.
The solar energy lithium bromide absorbing central air can be routine pump circulation air-conditioning, also can be no pump convection current Natural Circulation air-conditioning, air-conditioning is by the solar energy heating generator, heat energy generator, the refrigerant vapour generator heats generation simultaneously, be three generating processes, heat energy generator and refrigerant vapour generator operate to secondary generation economic benefits and social benefits running, the solar energy heating generator takes place separately, it is a generating process, the solar energy heating generator takes place and the refrigerant vapour generator operates to secondary generation economic benefits and social benefits running, be single-action, economic benefits and social benefits, can in this air-conditioner, the different controls according to weather and needs change, wherein there is not pump convection current Natural Circulation air-conditioning, can arrange by solid makes solar energy heating generator and heat energy generator following, solution heat exchanger is serially connected with on the pipeline between absorber and the generator, evaporimeter and absorber are installed on the generator, condenser is installed on evaporimeter and the absorber, cooling device is installed on the condenser, condenser can be two road strings, parallel connection, the one tunnel is water heater.The heating fluid-tight is the disconnected cooling water of determining must heat in the winter time the time, and the air pressure that heater is produced raises, and fluid-tight is opened, and to realize the heat exchange heating of vapo(u)rization system, each U-shaped pipe that system settled is an auto-control of realizing the pressure between each cavity.
The invention has the beneficial effects as follows: the solar energy lithium bromide absorbing central air can well realize solar energy heating. device and architecture-integral design and installation fundamentally solve the drawback that solar energy heat collector and building can not well combine.Can form and the incorporate Natural Circulation air-conditioning system of building constructions, realized that solar energy heat collector is not subjected to the restriction of fabric structure design, it can be used as realize that solar energy lithium bromide refrigerating, heating, building heat preserving, self thermal-arrest production drinks the corollary apparatus of function such as distilled water.As cooperate solar cell to drive vavuum pump, and assembling intelligence does not have going into operating system, and then air-conditioning system can utilize solar energy to realize operation under the prerequisite of not having other energy.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples:
Fig. 1 is the structural representation of the lithium bromide air-conditioning plant of solar heat pipe vacuum heat-pipe thermal-arrest generator compound combustion formula generator;
Fig. 2 is cooled with circulating water for absorber, and the structural representation of the lithium bromide air-conditioning plant of pump circulating solar energy bilateral vacuum heat-pipe thermal-arrest generator compound combustion formula generator is arranged;
Fig. 3 has the structural representation that the heat pipe of drinking the distilled water device for making does not have the lithium bromide air-conditioning plant of pump self-loopa solar energy bilateral vacuum heat-pipe thermal-arrest generator compound combustion formula generator;
Fig. 4 goes up the structural representation of the lithium bromide air-conditioning plant of putting the compound hot gas generator of hot junction solar heat pipe vacuum heat-pipe thermal-arrest generator for the pump circulation that has that absorber is cooled with circulating water;
Fig. 5 is the structural representation of the lithium bromide air-conditioning plant of indoor, the outdoor exchange heat absorption of conventional solar energy bilateral vacuum heat-pipe thermal-arrest generator compound combustion formula generator radiator;
Fig. 6 is the absorption cold water working principle of said set of solar energy heating composite vapor type mono-potency lithium bromide figure;
Fig. 7 is a solar energy heating composite vapor type double-effect lithium bromide absorption type handpiece Water Chilling Units fundamental diagram;
Fig. 8 is a solar energy heating composite vapor type double-effect lithium bromide absorption type handpiece Water Chilling Units, the fundamental diagram of the dual-effect refrigeration circulation of shunting behind the cryogenic fluid heat exchanger;
Fig. 9 is a solar energy heating composite vapor type double-effect lithium bromide absorption type handpiece Water Chilling Units, the double-effect lithium bromide absorption type handpiece Water Chilling Units fundamental diagram of serial flow;
Figure 10 is a solar energy heating composite vapor type double-effect lithium bromide absorption type handpiece Water Chilling Units, the lithium bromide absorption-type machine unit fundamental diagram of serial flow;
Figure 11 is a solar energy heating composite vapor type double-effect lithium bromide absorption type handpiece Water Chilling Units, the fundamental diagram of connection in series-parallel flow process economic benefits and social benefits unit;
Figure 12 is the compound direct combustion type of a solar energy heating double-effect lithium bromide absorption type handpiece Water Chilling Units, and the chilled(cooling) water return (CWR) switches to the working principle of said set figure of hot-water return;
Figure 13 is the compound direct combustion type of a solar energy heating double-effect lithium bromide absorption type handpiece Water Chilling Units, and hot water and cold water adopt the working principle of said set figure in same loop;
Figure 14: be the compound direct combustion type of solar energy heating double-effect lithium bromide absorption type handpiece Water Chilling Units, produce the working principle of said set figure of cold water and hot water simultaneously;
Figure 15: be the compound direct combustion type of solar energy heating double-effect lithium bromide absorption type handpiece Water Chilling Units, alternately produce the working principle of said set figure of cold water and hot water;
Among the figure: 1 combustion-type generator, 2 vacuum heat-pipe thermal-collecting tubes, 3 vacuum heat collection pipe cloth sap cavities, 4 vacuum heat collection pipe sealing and fixing assemblies, 5 absorber release end of heat, 6 refrigerant vapour generators, 7 solar energy heating generators, No. 1 control valve of 8 refrigerant vapour pipes, 9 concentrated solution down-comers, 10 thermal siphon stalks, 11 refrigerant vapour generator vapour liquid separators, 12 solar energy heating generator vapour liquid separators, 13 combustion-type generator vapour liquid separators, No. 2 control valves of 14 refrigerant vapour pipes, No. 3 control valves of 15 refrigerant vapour pipes, No. 4 control valves of 16 refrigerant vapour pipes, 17 wind chimney pipes, 18 hot-water heaters, 19 air-cooled condensers, 20 vavuum pumps, 21 evaporimeters, 22 absorbers, 23U shape liquid sealing pipe, 24 cold water circulation pumps, 25 air heat exchangers, 26 cryogenic fluid heat exchangers, 27 pyrosol heat exchangers, 28 cooling water circulating pumps, 29 hold fluid cylinder, 30 solution flue gas heaters, 31 vacuum heat collection pipes are prevented the crystallization air deflector, 32 solar energy heating generators, 33 cooling tower cold water fillers, 34 refrigeration are coagulated water condenser, 35 heat pipes, 36 condensers, 37 thermal siphons, 38 cooling towers, 39 cooling coils, 40 cooling water pumps, 41 solution heat exchangers, 42 switch valves, 43 low pressure generators, 44 hot-water apparatus, 45 cryogenic fluid heat exchangers, 46 coagulate water heat exchanger, 47 heat(ing) coils, 48 water heaters
The specific embodiment
As shown in Figure 1: lithium-bromide solution is introduced combustion-type generator 1 respectively, solar heat pipe vacuum heat collection pipe generator 2, in refrigerant vapour generator 6, the solution that 1 heating of combustion-type generator takes place enters into combustion-type generator vapour liquid separator 13 vapor-liquid separation supporting with it by the thermal siphon stalk, concentrated solution after the separation enters into 27 heat releases of pyrosol heat exchanger, solution after the heat release again with solar heat pipe vacuum heat collection pipe generator 7, the concentrated solution that refrigerant vapour generator 6 takes place is converged and is entered 26 heat releases of cryogenic fluid heat exchanger, enter into the spray equipment that U-shaped pipe fluid-tight 23 is installed, spray on absorber 22.The concentrated solution that has absorbed steam becomes that weak solution enters into cryogenic fluid heat exchanger 26, pyrosol heat exchanger 27, holds fluid cylinder 29, solution flue gas heater 30, combustion-type generator 1 constitute circulation.
In solar heat pipe vacuum heat collection pipe generator 7, directly the heat energy with conversion of solar energy heats lithium-bromide solution, its boiling is taken place, enter solar energy heating generator vapour liquid separator 12 vapor-liquid separation by supporting with it thermal siphon stalk 10, concentrated solution enters cryogenic fluid heat exchanger 26 heat releases coolings through thermal siphon down-comer 9 and enters U-shaped liquid sealing pipe 23 and spray in absorber 22, absorb the thinning solution of steam and enter cryogenic fluid heat exchanger 26, pyrosol heat exchanger 27, hold fluid cylinder 29, solution flue gas heater 30, enter again in the vacuum heat-pipe thermal-collecting tube 7, constitute circulation.
Combustion-type generator vapour liquid separator 13, refrigerant vapour No. 2 control valves 14 of refrigerant vapour pipe that solar energy heating generator vapour liquid separator 12 produces by opening, No. 3 control valves 15 of refrigerant vapour pipe, No. 4 control valves 16 of the refrigerant vapour pipe of closing, enter refrigerant vapour generator 6, the refrigerant solution that is heated boiling enters the vapour liquid separator supporting with it 11 by supporting with it thermal siphon, the steam that produces converges the refrigerant vapour condensed water that refrigerant vapour generator 6 produces, through No. 3 control valves 1 of refrigerant vapour pipe, introduce hot-water heater 18, air-cooled condenser 19 coolings.Its air can also can cool off by the circulation of blower fan air inducing by the cooling of wind chimney pipe Natural Circulation.The cold-producing medium concentrated solution that refrigerant vapour generator vapour liquid separator 11 produces is introduced cryogenic fluid heat exchanger 26 by pipeline, enter the spray system of U-shaped liquid sealing pipe 23 after the heat release by pipeline, become weak solution to absorber 22 sprays and enter cryogenic fluid heat exchanger 26, pyrosol heat exchanger 27, hold fluid cylinder 29, solution flue gas heater 30, the lithium-bromide solution of solution flue gas heater 30 heating divides three the tunnel, enter solar energy heating generator 7 respectively, combustion-type generator 1, the kind of refrigeration cycle that the economic benefits and social benefits generation of refrigerant vapour generator 6 formation solar energy heating generators and refrigerant vapour generator and the economic benefits and social benefits of combustion-type generator and refrigerant vapour generator take place.
The refrigerant vapour that combustion-type generator vapour liquid separator 13 produces is by the blocking-up of No. 2 control valves 14 of refrigerant vapour pipe of closing, enter refrigerant vapour generator 6 through bypass duct, the steam that takes place converges the refrigerant vapour condensed water that refrigerant vapour generator 6 produces, and introduces hot-water heater 18, air-cooled condenser 19 coolings.Solar energy heating generator vapour liquid separator 12 separated steam are by the blocking-up of No. 2 control valves 14 of refrigerant vapour pipe of closing, No. 4 control valves 16 of refrigerant vapour pipe of closing, No. 3 control valves 15 of refrigerant vapour pipe, No. 1 control valve 8 of refrigerant vapour pipe through opening are introduced hot-water heater 18, air-cooled condenser 19 coolings.Realize that combustion-type generator 1 constitutes economic benefits and social benefits with refrigerant vapour generator 6 kind of refrigeration cycle that 7 single-action of solar energy heating generator take place takes place.
The refrigerant vapour that combustion-type generator vapour liquid separator 13 produces, blocking-up by No. 2 control valves 14 of refrigerant vapour pipe of opening, No. 4 control valves 16 of refrigerant vapour pipe of closing, No. 3 control valves 15 of refrigerant vapour pipe, No. 1 control valve 8 of refrigerant vapour pipe through opening are introduced hot-water heater 18, air-cooled condenser 19 coolings.Solar energy heating generator vapour liquid separator 12 separated steam are by the blocking-up of No. 4 control valves 16 of refrigerant vapour pipe of closing, No. 3 control valves 15 of refrigerant vapour pipe, No. 1 control valve 8 of refrigerant vapour pipe through opening are introduced hot-water heater 18, air-cooled condenser 19 coolings.Realize the kind of refrigeration cycle that combustion-type generator and the single-action of solar energy heating generator take place.
Solar energy heating generator 7 with refrigerant vapour by No. 2 control valves 14 of refrigerant vapour pipe of opening, No. 3 control valves 15 of refrigerant vapour pipe of closing, the blocking-up of No. 4 control valves 16 of refrigerant vapour pipe, introduce refrigerant vapour generator 6 through bypass refrigerant vapour pipe, No. 1 control valve 8 of refrigerant vapour pipe is introduced hot-water heater 18, air-cooled condenser 19 coolings.And combustion vapour water heater is not worked, and can realize the dual-effect refrigeration of solar energy heating generator.
The refrigerant vapour that the combustion-type generator produces is introduced refrigerant vapour generator 6 by the blocking-up of No. 2 control valves 14 of refrigerant vapour pipe of closing through bypass refrigerant vapour pipe, and No. 1 control valve 8 of refrigerant vapour pipe is introduced hot-water heater 18, air-cooled condenser 19 coolings.Can realize the dual-effect refrigeration circulation of combustion-type generator.
The refrigerant vapour that the solar energy heating generator produces is by No. 2 control valves 14 of refrigerant vapour pipe of closing, the blocking-up of No. 4 control valves 16 of refrigerant vapour pipe, No. 3 control valves 15 of refrigerant vapour pipe, No. 1 control valve 8 of refrigerant vapour pipe through opening are introduced hot-water heater 18, air-cooled condenser 19 coolings.Realize the single-action kind of refrigeration cycle of solar energy heating generator.
The refrigerant vapour that the combustion-type generator produces is by the blocking-up of No. 4 control valves 16 of refrigerant vapour pipe of closing, No. 2 control valves 14 of refrigerant vapour pipe, No. 3 control valves 15 of refrigerant vapour pipe, No. 1 control valve 8 of refrigerant vapour pipe through opening are introduced hot-water heater 18, air-cooled condenser 19 coolings.Realize the single-action kind of refrigeration cycle of heat energy formula generator.
By closing No. 1 control valve 8 of refrigerant vapour pipe that enters condenser, open No. 4 control valves 16 of cryogen steam pipe, refrigerant vapour will penetrate the fluid-tight of U-shaped pipe, and air-conditioning system is the heat supply running mode.
The heat that air heat exchanger 25 absorbs enters into heat release in the evaporimeter 21, and the cooling back descends, and enters the hot device 25 of air and constitutes circulation.22 heat absorptions of heat pipe absorber, gas after covert medium temperature in the heat pipe raises enters heat pipe release end of heat 5 heat release condensation in spray wind chimney pipe, reflux absorber 22 constitutes circulation, and cooling water circulating pump 28 is fetched water from cistern and sprayed on heat pipe release end of heat 5, constitutes circulation.
After heat exchanger 25 is put enfleurage heat, water is fed evaporimeter 21 through refrigerant water pump 24, the heat release cooling, reflux exchanger 25 constitutes circulation.
The same Fig. 1 of its technological process of Fig. 2, solar thermal collector are solar energy bilateral vacuum heat-pipe thermal-arrest generator.The absorber cooling water is the cooling of spray cold water.
The same Fig. 1 of its technological process of Fig. 3, solar thermal collector are solar energy bilateral vacuum heat-pipe thermal-arrest generator.
The same Fig. 1 of its technological process of Fig. 4, solar thermal collector are last storing hot junction solar vacuum heat-collecting pipe thermal-arrest generator.
The same Fig. 1 of its technological process of Fig. 5, solar thermal collector are solar energy bilateral vacuum heat-pipe thermal-arrest generator, the evaporimeter radiator, with the lithium bromide air-conditioning plant of indoor, the outdoor conversion of absorber radiator.
Fig. 6 is the absorption cold water working principle of said set of solar energy heating composite vapor type mono-potency lithium bromide figure.
Among the figure: 1 generator, 2 solar energy heating generators, 3 thermal siphon lifts, 4 vapour liquid separators, 5 solar energy evacuated heat collector tube pipes, 6 condensers, 7 cooling towers, 8 cooling coils, 9 cooling water pumps, 10 water supply pumps, 11 evaporimeters, 12 cryogenic fluid pumps, 13 absorbers, 14 solution pumps, 15 solution heat exchangers
Fig. 7 is a solar energy heating composite vapor type double-effect lithium bromide absorption type handpiece Water Chilling Units fundamental diagram.
Among the figure: 1 high pressure generator, 2 thermal siphon lifts, the 3 refrigerant vapour economic benefits and social benefits valve that switches, 4 vapour liquid separators, the 5 refrigerant vapour single-action valve that switches, 6 low pressure generators, 7 condensers, 8 system health hot water devices, 9 cooling towers, 10 cooling coils, 11 cooling water pumps, 12 evaporimeters, 13 cryogenic fluid pumps, 14 solar energy evacuated heat collector tube pipes, 15 solar energy heating generators, 16 solution pump 1#, 17 solution pump 1#, 18 absorbers, 19 high-temperature solution heat exchangers, 20 cryogenic fluid heat exchangers, 21 coagulate water heat exchanger
Fig. 8 is a solar energy heating composite vapor type double-effect lithium bromide absorption type handpiece Water Chilling Units, the fundamental diagram of the dual-effect refrigeration circulation of shunting behind the cryogenic fluid heat exchanger.
Among the figure: 1 high pressure generator, 2 thermal siphon lifts, the 3 refrigerant vapour economic benefits and social benefits valve that switches, 4 vapour liquid separators, the 5 refrigerant vapour single-action valve that switches, 6 low pressure generators, 7 condensers, 8 system health hot water devices, 9 cooling towers, 10 cooling coils, 11 cooling water pumps, 12 evaporimeters, 13 cryogenic fluid pumps, 14 solar energy evacuated heat collector tube pipes, 15 solar energy heating generators, 16 solution pump 1#, 17 solution pump 1#, 18 absorbers, 19 cryogenic fluid heat exchangers, 20 high-temperature solution heat exchangers, 21 coagulate water heat exchanger
Fig. 9 is a solar energy heating composite vapor type double-effect lithium bromide absorption type handpiece Water Chilling Units, the double-effect lithium bromide absorption type handpiece Water Chilling Units fundamental diagram of serial flow.
Among the figure: 1 high pressure generator, 2 thermal siphon lifts, 3 refrigerant vapour economic benefits and social benefits switch valve, 4 vapour liquid separators, 5 refrigerant vapour single-action switch valve, 6 low pressure generators, 7 condensers, 8 system health hot water devices, 9 cooling towers, 10 cooling coils, 11 water supply pumps, 12 evaporimeters, 13 cryogenic fluid pumps, 14 solar energy evacuated heat collector tube pipes, 15 solar energy heating generators, 16 solution pumps, 17 absorbers, 18 cryogenic fluid heat exchangers, 19 high-temperature solution heat exchangers
Figure 10 is a solar energy heating composite vapor type double-effect lithium bromide absorption type handpiece Water Chilling Units, the lithium bromide absorption-type machine unit fundamental diagram of serial flow.
Among the figure: 1 high pressure generator, 2 thermal siphon lifts, the 3 refrigerant vapour economic benefits and social benefits valve that switches, 4 vapour liquid separators, the 5 refrigerant vapour single-action valve that switches, 6 low pressure generators, 7 condensers, 8 system health hot water devices, 9 cooling towers, 10 cooling coils, 11 water supply pumps, 12 evaporimeters, 13 cryogenic fluid pumps, 14 solution pump 2#, 15 solar energy evacuated heat collector tube pipes, 16 solar energy heating generators, 17 solution pump 1#, 18 absorbers, 19 high-temperature solution heat exchangers, 20 cryogenic fluid heat exchangers
Figure 11 is a solar energy heating composite vapor type double-effect lithium bromide absorption type handpiece Water Chilling Units, the fundamental diagram of connection in series-parallel flow process economic benefits and social benefits unit.
Among the figure: 1 high pressure generator, 2 thermal siphon lifts, 3 refrigerant vapour economic benefits and social benefits switch valve, 4 vapour liquid separators, 5 refrigerant vapour single-action switch valve, 6 low pressure generators, 7 condensers, 8 system health hot water devices, 9 cooling towers, 10 cooling coils, 11 cooling water pumps, 12 evaporimeters, 13 cryogenic fluid pumps, 14 solar energy evacuated heat collector tube pipes, 15 solar energy heating generators, 16 solution pumps, 17 absorbers, 18 cryogenic fluid heat exchangers, 19 high-temperature solution heat exchangers
Figure 12 is the compound direct combustion type of a solar energy heating double-effect lithium bromide absorption type handpiece Water Chilling Units, and the chilled(cooling) water return (CWR) switches to the working principle of said set figure of hot-water return.
Among the figure: 1 high pressure generator, 2 thermal siphon lifts, the 3 refrigerant vapour economic benefits and social benefits valve that switches, 4 vapour liquid separators, the 5 refrigerant vapour single-action valve that switches, 6 low pressure generators, 7 condensers, 8 system health hot water devices, 9 cooling towers, 10 cooling (heating) coil pipes, 11 water supply pumps, 12 evaporimeters, 13 cryogenic fluid pumps, 14 solar energy evacuated heat collector tube pipes, 15 solar energy heating generators, 16 solution pumps, 17 absorbers, 18 cryogenic fluid heat exchangers, 19 high-temperature solution heat exchangers
Figure 13 is the compound direct combustion type of a solar energy heating double-effect lithium bromide absorption type handpiece Water Chilling Units, and hot water and cold water adopt the working principle of said set figure in same loop.
Among the figure: 1 high pressure generator, 2 thermal siphon lifts, 3 refrigerant vapour economic benefits and social benefits switch valve, 4 vapour liquid separators, 5 refrigerant vapour single-action switch valve, 6 low pressure generators, 7 condensers, 8 system health hot water devices, 9 cooling towers, 110 cooling coils, 11 cooling water pumps, 12 evaporimeters, 13 cryogenic fluid pumps, 14 solar energy evacuated heat collector tube pipes, 15 solar energy heating generators, 16 solution pumps, 17 absorbers, 18 cryogenic fluid heat exchangers, 19 high-temperature solution heat exchangers
Figure 14: be the compound direct combustion type of solar energy heating double-effect lithium bromide absorption type handpiece Water Chilling Units, produce the working principle of said set figure of cold water and hot water simultaneously.
Among the figure: 1 heat(ing) coil, 2 heat-exchanger pumps, 3 high pressure generators, 4 water heaters, 5 burners, 6 thermal siphon lifts, the 7 refrigerant vapour economic benefits and social benefits valve that switches, 8 vapour liquid separators, the 9 refrigerant vapour single-action valve that switches, 10 low pressure generators, 11 condensers, 12 system health hot water devices, 13 cooling towers, 14 cooling coils, 15 cooling water pumps, 16 evaporimeters, 17 cryogenic fluid pumps, 18 solar energy evacuated heat collector tube pipes, 19 solar energy heating generators, 20 solution pumps, 21 absorbers, 22 cryogenic fluid heat exchangers, 23 high-temperature solution heat exchangers
Figure 15: be the compound direct combustion type of solar energy heating double-effect lithium bromide absorption type handpiece Water Chilling Units, alternately produce the working principle of said set figure of cold water and hot water.
Among the figure: 1 heat(ing) coil, 2 heat-exchanger pumps, 3 high pressure generators, 4 water heaters, 5 refrigerant vapour by-pass valve controls, 6 thermal siphon lifts, the 7 refrigerant vapour economic benefits and social benefits valve that switches, 8 vapour liquid separators, the 9 refrigerant vapour single-action valve that switches, 10 low pressure generators, 11 condensers, 12 system health hot water devices, 13 cooling towers, 14 cooling coils, 15 water supply pumps, 16 evaporimeters, 17 cryogenic fluid pumps, 18 solar energy evacuated heat collector tube pipes, 19 solar energy heating generators, 20 solution pumps, 21 absorbers, 22 cryogenic fluid heat exchangers, 23 high-temperature solution heat exchangers

Claims (10)

1, a kind of solar energy lithium bromide absorbing central air, comprise the solar energy heating generator, heat energy generator, the refrigerant vapour generator, vapour liquid separator, the thermal siphon stalk, condenser, evaporimeter, absorber, solution heat exchanger, fluid level tube, the heating fluid-tight, vavuum pump, it is characterized in that: heat energy generator is a high pressure generator, heat energy generator is connected with vapour liquid separator by the thermal siphon stalk, the refrigerant vapour that heat energy generator produces is as the thermal source of refrigerant vapour generator, heat energy generator vapour liquid separator refrigerant vapour outlet conduit is connected with the refrigerant vapour generator, the refrigerant vapour outlet of the vapour liquid separator of refrigerant vapour generator is connected with the refrigerant vapour gland steam exhauster of solar energy heating generator, and the outlet of its gland steam exhauster connects condenser; Or heat energy generator is a high pressure generator, heat energy generator is connected with vapour liquid separator by the thermal siphon stalk, the refrigerant vapour that heat energy generator produces is as the thermal source of refrigerant vapour generator, the refrigerant vapour that the solar energy heating generator produces, also as the thermal source of refrigerant vapour generator, heat energy generator vapour liquid separator refrigerant vapour outlet conduit is connected with the refrigerant vapour generator jointly with the refrigerant vapour outlet conduit that the solar energy heating generator produces, the refrigerant vapour outlet of the vapour liquid separator of refrigerant vapour generator is connected with gland steam exhauster, the outlet of its gland steam exhauster connects condenser, the solution efferent duct of each vapour liquid separator is connected with the spray equipment of absorber overhead by solution heat exchanger, the condensed water outlet pipe of condenser is connected with the spray equipment of evaporimeter by throttling arrangement, condenser, the heat-carrying agent of absorber and evaporimeter is a liquid, or with condenser, absorber and evaporimeter are made the heat pipe form, fill covert medium in the heat pipe, absorber and evaporimeter place in the cavity of swash partition, condenser places on absorber and the evaporimeter, absorber and evaporimeter place on the generator, the bromize lithium dilute solution of absorber bottom is connected with solution heat exchanger by pipeline, solution heat exchanger and heat energy generator, the solar energy heating generator, refrigerant vapour generator solution conduit connects, evaporimeter, absorber, on the circulation line of solution heat exchanger, can be provided with circulating pump, also the height of available installation site is set, realize the no pump circulation of whole system, its no pump circulation must be located at condenser the highest, evaporimeter and absorber are located at the centre position, heat energy generator, the solar energy heating generator, refrigerant vapour generator and the terminal air heat exchanger (25) that carries out air conditioning are located at minimum position, all are connected with the thermal siphon stalk between each generator and the vapour liquid separator separately; The steam pipework that is connected between condenser and the absorber is provided with U-shaped pipe heating fluid-tight, bromize lithium concentrated solution is communicated with U-shaped pipe heating fluid-tight bottom pipe, its bromize lithium concentrated solution mouth spray is positioned under the U-shaped pipe heating fluid-tight opening, at condenser, evaporimeter is communicated with the pipeline that is connected with vavuum pump with absorber, and between the pipeline of vavuum pump connection by-pass valve control is arranged, solution heat exchanger is series between generator and the absorber, the concentrated solution countercurrent flow of heated weak solution and heat release, fluid level tube is that lithium-bromide solution stores device, can adjust liquid level automatically by pressure inside, on the fluid level tube liquid level peep hole can be installed; The air-conditioning heat-carrying agent is a liquid, or gas, adds the hot-air heat release or heat-pipe heat exchanger adds the hot-air heat release by liquid cycle heat exchange device.
2, solar energy lithium bromide absorbing central air according to claim 1, it is characterized in that: the solar thermal collector of solar energy heating generator is bilateral vacuum heat collection pipe or vacuum heat-pipe thermal-collecting tube, be built-in with anti-crystallization guiding device in the bilateral vacuum heat collection pipe, it is fixed in the bilateral vacuum heat collection pipe tube chamber of double-deck corrugated glass pipe formation with one heart, and bilateral vacuum heat collection pipe surface conductive directly heats lithium-bromide solution or vacuum heat-pipe thermal-collecting tube surface conductive directly heats lithium-bromide solution; Between the solar energy heating generator for being connected in parallel, solution constitutes circulation by solar energy heating generator and air-conditioning system, bromize lithium dilute solution is mended from solar energy heating generator bottom, discharge from the vapour liquid separator at solar energy heating generator top, between solar thermal collector and its vapour liquid separator stalk is installed, the stalk top is a vapour liquid separator, the concentrated solution that vapour liquid separator separates connects solution heat exchanger, the steam that produces is connected to refrigerant vapour generator or condenser by pipeline, lithium-bromide solution in solar thermal collector for wait the flow path diagonal angle or etc. flow path isosceles triangle mode connect the distribution dosing; The bilateral vacuum heat collection pipe of solar energy heating generator is by the O-ring seal pad, and fixing seal is installed on the normally close valve bellows part, and the normally close valve bellows part is installed in parallel on liquid dispenser; The tubular fluid heat exchange cavity of the vacuum heat-pipe thermal-collecting tube circulation usefulness of solar energy heating generator is with vertical or horizontal layout, relative two walls of tubular fluid heat exchange cavity have two coaxial pores relative, sealing device is all arranged in two pores, and vacuum heat-pipe thermal-collecting tube release end of heat seals from beginning to end and is installed on it; Pass through the insulation material support and connection between liquid dispenser outer surface and the liquid dispenser pipeline, gap between the junction of normally close valve bellows part and bilateral vacuum heat collection pipe and liquid dispenser outer surface insulation material support is filled with thermal-insulating sealing spare, corresponding liquid dispenser assembly is formed rectangle thermal-arrest frame by at least two limit muscle that are parallel to the bilateral vacuum heat collection pipe, rectangle thermal-arrest frame is fixedlyed connected with liquid dispenser assembly diagonal angle by the rigid support muscle, form the stiff rectangular heat collecting module, the liquid dispenser assembly is provided with the liquid in-out mouth of at least one pair of; The liquid dispenser assembly is provided with the control draining valve, and the thermal siphon stalk supports filling by insulation material at least two logical anticorrosion bearing pipes that certain altitude is arranged between thermal siphon stalk outer surface and the anticorrosion bearing pipe of thermal siphon stalk.
3, solar energy lithium bromide absorbing central air according to claim 1, it is characterized in that: heat energy generator is a fuel oil, combustion vapour generator or steam generator, be connected with the thermal siphon stalk on the heat energy generator, thermal siphon stalk top is equipped with vapour liquid separator, the dense lithium-bromide solution of the isolated high temperature of separator connects the pyrosol interchanger, the steam that heat energy generator produces is as the thermal source of refrigerant vapour generator, and the terminal fluid pressure between fluid pressure that the vapour liquid separator setting height(from bottom) on the refrigerant vapour generator thermal siphon stalk produces and the vapour liquid separator on the heat energy generator keeps balance; Between generator and solution heat exchanger, be in series with the flue gas heater of boiler exhaust gas heating or the condensed water heater of heating steam heat release condensation; The jet chimney that generator produces is connected with hot water heat exchanger, and hot water heat exchanger is connected with condenser, and the hot water system is by the heating of anthropogenic heat device, and the anthropogenic heat device is blow-off line, hot water heat exchanger and the condenser that generator connects.
4, solar energy lithium bromide absorbing central air according to claim 1, it is characterized in that: refrigerant vapour generator and other generator are installed in parallel on the pipeline after solution heat exchanger, be connected with the thermal siphon stalk on the refrigerant vapour generator, thermal siphon stalk top is equipped with vapour liquid separator; The condensate draining pipe of refrigerant vapour generator imports condenser by U-shaped pipe pressure balancer, on the heating steam condensate draining pipe road of refrigerant vapour generator or serial connection condensed water heat exchanger, on the blow-off line of vapour liquid separator or the serial connection vapor heat exchanger, the boiler that has floatation type thermal siphon convection current Natural Circulation device can be installed on the heat exchanger, the top of boiler can be equipped with gland steam exhauster, gland steam exhauster is connected with air-cooled condenser, and air-cooled condenser is connected with condensed water collecting device and vacuum extractor.
5, solar energy lithium bromide absorbing central air according to claim 1 is characterized in that: condenser is shell-and-tube or board-like or finned pipe type, plate-fin or spiral heat exchanger various ways, and it is arranged on the evaporimeter; Condenser can be two-way serial or parallel connection formula, and wherein one the tunnel can be used for heat hot water; The employed cooling device of its release end of heat is a cooling tower, should be arranged on the condenser for the cooling tower of the gas heat-carrying agent of the liquid heat-carrying agent of convection current self-loopa or heat pipe-type, makes it constitute the convection current self-loopa; Be installed on cooling device that the heat-exchanger rig air-conditioning release end of heat in the cooling tower adopted and be air combined formula cooler that heat-exchanger rig air-conditioning release end of heat cooling medium closed cycle device and spray system form or cool off device by the air cold water combined type that heat-exchanger rig air-conditioning release end of heat cooling medium open circuit spray cooling-cycle device and cold water vaporising device are formed.
6, solar energy lithium bromide absorbing central air according to claim 1, it is characterized in that: evaporimeter is shell-and-tube or finned pipe type, plate-fin or spiral heat exchanger various ways, water as refrigerant can spray in evaporator external or inner surface and make its evaporation heat absorption, evaporimeter is installed under the condenser, and the spray water-distributing device is mounted thereon.
7, solar energy lithium bromide absorbing central air according to claim 1 is characterized in that: absorber is shell-and-tube or finned pipe type, plate-fin or spiral heat exchanger various ways; Bromize lithium concentrated solution can spray in absorber outer surface or inner surface and make it absorb steam.
8, solar energy lithium bromide absorbing central air according to claim 1, it is characterized in that: solution heat exchanger is shell-and-tube or board-like or finned pipe type, plate-fin or spiral heat exchanger various ways, and it is arranged under the absorber.
9, solar energy lithium bromide absorbing central air according to claim 1, it is characterized in that: also comprise water heater funnel, water heater funnel is on the basis of absorber, condenser circulatory system cooling tube bundle, go out between in hydroecium that the part tube bundle constitutes that one road cooling water is gone into, water-supplying chamber connects inlet and outlet piping, between another road cooling water of going out go into, go out pipeline go into absorber to the path of condenser for advancing absorber, go out into condenser from absorber, from this road cooling water pipeline of condenser output, export via heat exchanger; One end of heat exchanger and condensing water conduit sealed attachment, its other end connects the condensate draining pipe road, and the flow path distance of pipeline in absorber and condenser can be longer than original one road cooling water and be gone into, go out pipeline; Wherein, a part of tube bundle of absorber, condenser is as the heat exchanger of hot water heating, with the cryogen of refrigerant vapour condensation as the heating of connecting of the heat exchanger of thermal source; Or water heater funnel be a part of tube bundle of condenser as hot water heat exchanger, heat with the condensed water heat exchanger in series; Or a part of tube bundle of absorber heats with the condensed water heat exchanger in series as hot water heat exchanger; Or the hot water apparatus of refrigerant vapour condensed water heat exchanger heating; Hot water apparatus is connected with the cooling tower water charging system by middle hot water water storage box, middle hot water water storage box overflow water is added in the cooling tower and cools off, constitute the cooling tower water charging system jointly with the original water replanishing device of cooling tower, middle hot water water storage box overflow water has precedence over the former water charging system feedwater of cooling tower and mends cooling tower.
10, solar energy lithium bromide absorbing central air according to claim 1, it is characterized in that: air-conditioning can be by the solar energy heating generator, heat energy generator, the refrigerant vapour generator heats generation simultaneously, can take place by heat energy generator and refrigerant vapour generator, can take place separately by the solar energy heating generator, can take place and the generation of refrigerant vapour generator by the solar energy heating generator, wherein not having pump convection current Natural Circulation air-conditioning arranges for three-dimensional, wherein, solar energy heating generator and heat energy generator are in the package unit bottom, cooling device is installed on the condenser, condenser can be two road serial or parallel connections, and wherein one the tunnel is the heat hot water heat exchanger.
CNB031100600A 2003-04-15 2003-04-15 Solar energy heat energy lithium bromide absorption type central air conditioner Expired - Fee Related CN100494822C (en)

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CN100432573C (en) * 2005-06-10 2008-11-12 东南大学 Radiation cold-supplying air-conditioner driven by solar energy and radiation cold-supply method
CN101776349B (en) * 2010-02-02 2011-11-16 浙江大学 Continuous solar pump-free auto-cascade absorption type refrigerating system
CN101886857B (en) * 2010-07-08 2015-02-18 张端桥 Parallel connection type solar collector tube generator and absorbing type refrigeration air-conditioning system formed by same
JP5579041B2 (en) * 2010-12-15 2014-08-27 株式会社日立製作所 Cooling system
CN103388861A (en) * 2012-05-08 2013-11-13 珠海兴业绿色建筑科技有限公司 Solar air conditioner
CN103776193B (en) * 2014-01-18 2015-08-12 双良节能系统股份有限公司 Fume hot-water single-double effect compound type lithium bromide absorption type cold water, water chiller-heater unit
CN104006569B (en) * 2014-05-22 2016-11-23 清华大学 A kind of U-tube is every pressure and orifice plate liquid distributor and method
CN107163917A (en) * 2017-06-20 2017-09-15 大连理工大学 Ionic liquid solution base nano-fluid directly absorbs solar airconditioning/heat pump method and apparatus
CN108489127B (en) * 2018-05-03 2023-09-29 邰海军 Compression refrigerator using water as refrigerant
CN113720037A (en) * 2021-07-30 2021-11-30 西安新港分布式能源有限公司 Lithium bromide direct combustion engine for refrigerating system

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