CN101144654A

CN101144654A - Tube sheet type system integrated solar water heater

Info

Publication number: CN101144654A
Application number: CNA2007100662647A
Authority: CN
Inventors: 涂济民
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-10-12
Filing date: 2007-10-12
Publication date: 2008-03-19

Abstract

The invention relates to a tube plate type system integrated solar water heater, which can highly integrate the natural circulation mechanism within the range of a tube plate type heat collector, thereby leading the tube plate type solar hot water system to realize the separation of the collection and the storage, the simple combination, and coordinated installation. A heat insulation water tank which operates effectively is integrally and shadily installed on the building; a heat insulation water tank which goes into household is hung on the wall in the split way, and is shadily installed according to the design requirements of the building. The tube plate type integrated heater which realizes the integrated and integral structure can choose an adaptive patent stand base system according to the existing building installation condition, and can be simply, coordinately and directly anchored on the tiling slope roof, the even building root or the balcony guard rail. The system installed on the even building root can simply adjust the established angle and the azimuth angle which face the sun according to the sunshine condition, in addition, the heat emission residual water of the previous night in the water tank arranged on the stand base on the even building root can automatically operate the passive second circulation heating, to save the water resources and guarantee the quality of water supply.

Description

Tube sheet type system integrated solar water heater

Technical field

The present invention relates to solar energy heat utilization field, be a kind of whole Natural Circulation mechanism can being integrated in the tube and plate collector scope, to satisfy architecture-integral split wall hanging, to coordinate the plate tube-sheet type solar hot-water device of hidden configuration attemperater is installed.

Background technology

General Natural Circulation solar water heater must high position of configuration be incubated the circulation thermal storage water tank, and be connected with heat collector with the hot water upper circular tube by circulation pipe under the cold water, could form temperature difference convection circulation heat-exchanging loop.The problem that this structure exists is, insulation circulation thermal storage water tank must place the high-order bit of whole system, otherwise temperature difference Natural Circulation heat transfer phenomenon just can not take place; Thereby cause Natural Circulation solar water heater's high position insulation circulation thermal storage water tank, must expose outside architectural image, be difficult to realize that architecture-integral is coordinated, hidden installation.How the high position insulation circulation thermal storage water tank of natural cycle system could be separated from system, and realize that family registers one's residence, split wall hanging, hidden installation; Since eighties of last century, just be that home and abroad solar energy industry is sought the acquisition of technology breakthrough always, and " a century difficult problem " of failing to be solved always.Up to this point, the storage of natural cycle system collection separates, and the configuration of water tank low level by the difficult problem of the hidden installation of architectural design requirement, is not seen the report that successfully solves yet.

Summary of the invention

The objective of the invention is to overcome the deficiency of prior art, provide a kind of can be with Natural Circulation heat exchange mechanism, be integrated in the new technology in the tube and plate collector scope, make tube-sheet type Natural Circulation solar hot water system, be achieved the collection storage and separate simple combination: the heat collector architecture-integral is coordinated to install, efficient operation; Attemperater advances that family registers one's residence, the split wall hanging, by the brand new technical achievement of the hidden installation of architectural design requirement.

The technical solution adopted for the present invention to solve the technical problems is: by the plate core of tube-sheet type collection-water heater, adiabatic frame, backboard, transparent cover plate, temperature probe, and " venting sealing valve ", temperature control cold water water compensating valve, water at low temperature secondary cycle temperature-sensing valve, insulation thermal storage water tank, non-return valve, jet threeway, balcony guardrail is adjustable established angle foot rest; Flat roof deck is adjustable established angle foot rest or " the special-purpose locking of solar energy tiling inclined roof support ", a kind of tube sheet type system integrated solar water heater that waits the patented product common combination to form; It is characterized in that: with the upper and lower collector hot water or cold water import and export rightabout other end, upper and lower collector mouth of pipe diagonal place, the oblique circulation pipe that is equipped with down.

Hot water outlet, by " venting sealing valve ", through the hot water water-supply-pipe, the thermal storage water tank is connected with insulation.

Water at low temperature secondary cycle temperature-sensing valve is connected with the cold water feed pipe of temperature control cold water water compensating valve control by non-return valve, jet threeway.

Tube-sheet type collection-water heater can with the adjustable established angle foot rest of flat roof deck of the adjustable installation foot rest of balcony guardrail, " fixed mend two circulation solar water heaters " patented product, or the inclined roof installation foot frame system of " the special-purpose locking of solar energy tiling inclined roof support " patented product is complementary.

The upper and lower collector that the tube-sheet type natural cycle system is indispensable, the thermal-arrest comb, upper and lower circulation pipe, bleeder pipe, overflow pipe, blow-off pipe and cold water inlet (mouth), hot water outlet pipe's (mouth), and insulation cyclic water tank, 11 pipes, mouth, functions of components, all the organic coordination ground level is integrated is combined within the tube and plate collector scope; And further be the standard element of one group of tube-sheet type system with its optimal design, thereby make China's the most widely used tube-sheet type Natural Circulation solar water heater's technology and product quality, the paces of keeping pace with the times and advancing, with the higher thermal efficiency and Ke De thermal yield, more scientific and reasonable system architecture, accommodation widely, round Realization architecture-integral are coordinated to install.

Constituting core component of the present invention is: on original tube-sheet type plate core assembly basis, the next part mouth of pipe that earlier selected upper and lower collector is in the diagonal two ends is a cold water inlet, and the upper header mouth is a hot water outlet; Then with another mouth of pipe place, termination of the rightabout upper and lower collector of upper and lower collector hot water or cold water import and export, on the circumference of thermal-arrest comb 1/2nd comb distances of outermost, the complementary angle of the 0.9 times of angle of latitude in ground is installed with water heater, the upper and lower collector end of direction under the comb plane, with one of the oblique installation of diagonal way " following circulation pipe ", as the return passage that connects upper and lower collector convection circulation heat exchange; Simultaneously, axially blocking this upper and lower collector in two ends into and out of the mouth of pipe.Thereby reach a common tube-sheet type plate core, be transformed into novel component with inner free convection cycle heat exchange mechanism.Again with this assembly and " multifunctional flat heat collector frame section bar " (patent No.: ZL200420104531.7); " venting sealing valve " (patent No.: ZL200420104531.2) etc.; Relevant new patented technology that provides and new product parts, integrated innovation; Can finish the present invention: the brand-new integrated solar water heater's of generation tube-sheet type natural cycle system core component: the assembling of collection-water-heater system.

This tube-sheet type collection-water heater is after inner cavity of pipe is filled water, under sunlight heat irradiation, be in the water in the thermal-arrest comb (upper circular tube of holding concurrently) between the upper and lower collector, at first heated by solar irradiation, the hydrone proportion that temperature raises diminishes, along cocycle tube wall come-up, and enter into upper header; This moment former being in the major diameter upper header, the relatively low water at low temperature of temperature is extruded, under the situation about all being intercepted at the left and right two ends of upper header, the only way of big proportion water at low temperature can only get on by the new interpolation of the present invention, be in oblique " the following circulation pipe " of below, upper header termination, under the gravity effect, reflux to the lower collector pipe other end; Enter the water at low temperature in the lower collector pipe, the thermal siphon negative pressure that is produced by the thermal-arrest comb again imports in the thermal-arrest comb (upper circular tube of holding concurrently) immediately, accepts the solar radiant energy heating, enters upper header once more with higher temperature then; So go round and begin again, under the effect of the temperature difference Natural Circulation heat exchange mechanism that this plate core produces automatically; Be enclosed in water few in number in tube-sheet type collection-water heater inner cavity of pipe,, be heated to the prior range of set temperature of system soon through circulation several times; And the temperature sensor that is placed in the temperature control cold water water compensating valve at upper header hot water outlet place detects; Temperature sensor sends instruction, starts the cold water water compensating valve, with the running water in the cold water feed pipe, in the cold water inlet importing lower collector pipe by plate core lower collector pipe one end; Hot water up to standard in the board-like collection of while extruded tube-water heater inner cavity of pipe, flow out at hot water outlet place by upper header, crosses " venting sealing valve ", along the hot water water-supply-pipe, through by the architectural design requirement, by stored for future use in the hidden insulation thermal storage water tank who is installed in the elsewhere.

Because the circulating line of whole natural cycle system (comprising: upper and lower collector, thermal-arrest comb, upper and lower circulation pipe, bleeder pipe, overflow pipe, blow-off pipe and cold water inlet (mouth), hot water outlet pipe's (mouth)) all by organic integration within a tube-sheet type collection-water heater scope; Like this, not only simplified the pipe network structure of system greatly, and reduced the inner loop resistance and the area of dissipation of system pipe network, thereby reduced heat waste, corresponding cycle heat exchange efficient and total the got thermal yield that has improved system; Simultaneously, also reduce raw materials consumption, reduced the manufacturing cost of product.

Because novel tube-sheet type collection-water heater itself has possessed the function of internal difference in temperature Natural Circulation heat exchange fully, so no longer need to be incubated macroscopical cycle heat exchange process of thermal storage water tank's participation system; As function by unification the insulation thermal storage water tank, so can be fully by the requirement of existing building weighted design, hiddenly be placed on any installation and maintenance that makes things convenient for, make things convenient for the user to take the place of hot water again.The present invention is owing to the function of whole temperature difference natural cycle system, highly be integrated in a traditional tube-sheet type " thermal-arrest plate " scope; Realized the tube-sheet type collection-water heater of integral structure, because wiped out the pressure of outer loop pipe network and tied down, so can be according to the mounting condition that existing building possessed, the patent foot rest system that selection adapts can simple and easyly directly be anchored on tiling inclined roof, flat roof deck or the balcony guardrail in phase.Be installed in the system on the flat roof deck, not only can be according to the situation of change at sunshine, simple and easy adjustment is over against the established angle and the azimuth of the sun; And, placing the water tank on the flat roof deck foot rest, the surplus water of its heat radiation overnight when have sunshine next day, can also utilize the running water dynamic pressure, carries out Passive Secondary circulation automatically by " jet threeway " and heats, with the conserve water resource with guarantee the hot water quality of water supply.

The invention has the beneficial effects as follows, utilize novel tube-sheet type collection-water heater components of the present invention, cooperate the national patent technology product: " multifunctional flat heat collector frame section bar " (patent No.: ZL200420104531.7); " venting sealing valve " (patent No.: ZL200420104531.2); " the special-purpose locking of solar energy tiling inclined roof support " (patent No.: ZL200520099968.0); And " the two circulation solar water heaters of fixed benefit " (patent No.: ZL200320104776.5) etc.; Relevant new patented technology that provides and new product parts, integrated innovation, brand-new generation architecture-integral tube-sheet type (Natural Circulation) system integrated solar water heater of optimal design; Its system architecture is simpler, the function and the scope of application are more general, more conveniently carry out industrialization large-scale production, also be more convenient for comprising: skyscraper (south orientation balcony system), modern big or middle city (inclined roof peace Roof system), samll cities and towns, the national local-style dwelling houses (tiling inclined roof system) in rural area towards all kinds of existing building users; And the family or the user of collective unit of the vast areas without electricity in home and abroad (particularly in the low latitudes torrid zone) select for use.

Description of drawings

Below in conjunction with drawings and Examples content of the present invention is further specified.

Fig. 1 is a plate cored structure schematic diagram of the present invention.

Fig. 2 is the structural representation of the present invention's collection-water heater.

Fig. 3 is an inclined roof hot-water heating system mounting structure schematic diagram of the present invention.

Fig. 4 is a balcony hot-water heating system mounting structure schematic diagram of the present invention.

Among the figure, 1, tube-sheet type system integration collection-water heater; 2, upper header; 3, lower collector pipe; 4, the thermal-arrest comb upper circular tube of holding concurrently; 5, following circulation pipe; 6, adiabatic frame; 7, backboard; 8, heat-collecting plate core heat-insulation layer; 9, transparent cover plate; 10, temperature probe; 11, cold water inlet; 12, blow-off pipe; 13, hot water outlet; 14, water temperature monitoring probe passage; 15, " venting sealing valve "; 16, temperature control cold water water compensating valve; 17, water at low temperature secondary cycle temperature-sensing valve; 18, insulation thermal storage water tank; 19, hot water water-supply-pipe; 20, cold water feed pipe; 21, the adjustable established angle foot rest of balcony guardrail; 22, non-return valve; 23, jet threeway;

Structure of the present invention is not limited only to shown in the accompanying drawing.

The specific embodiment

Earlier be welded into tube-sheet type (or wing pipe type) thermal-arrest comb (4) with corrosion-resistant heat-transfer metal thin plate, minor diameter thin wall pipe; With two of tube-sheet type (or wing pipe type) thermal-arrest comb (4), respectively with large diameter upper header (2) and the welding of lower collector pipe (3) quadrature; Then the plate core is stood up, rightabout with upper and lower collector (2,3) hot water or cold water's import and export, the other end mouth of pipe place of upper and lower collector (2,3), on upper and lower collector (2, the 3) circumference of a hithermost thermal-arrest comb 1/2 comb distance, at the complementary angle place that becomes 0.9 times the ground angle of latitude is installed with thermal-arrest comb axial plane, in upper and lower collector (2,3) diagonal, " following circulation pipe " (5) that are communicated with upper and lower collector (2,3) of oblique welding; Subsequently, blockade " following circulation pipe " (5) be communicated with the export-oriented mouth of pipe of collector at place with upper and lower collector (2,3); Cold water inlet (11) and hot water outlet (13) by upper and lower collector (2,3) then, water flowing added more than 1.5 times tap water pressure 15 minutes, inspection plate core welding quality at least; Coating solar radiant energy selective heat-absorbing layer; Check confirms whether welding, coating quality be qualified once more at last; To finish the manufacturing inspection process of tube-sheet type (Natural Circulation) system integrated solar water heater plate core segment.

With the tube-sheet type system integration water heater plate core assembly parts that have been up to the standards, place in " multifunctional flat heat collector frame section bar " the adiabatic frame (6) that installs backboard (7), set up heat-insulation layer (8) with expanded material again, and will collect-plate core, backboard (7) and the adiabatic frame (6) of water heater (1) is bonding as a whole; To note strengthening the axial insulation processing all around of " following circulation pipe " (5) especially.Install transparent cover plate (9) at last again additional; Thereby, finish whole tube-sheet type (Natural Circulation) system integration sun set-water heater system assembles partly.

Insulation thermal storage water tank of the present invention (18) can be according to user's existing building mounting condition, selects for use directly to enter house and register one's residence, and is suspended on minor diameter circle on toilet, kitchen, balcony, the ceiling attemperater that crouches; Also can dispose and stand on balcony ground, or the vertical cylinder attemperater in the corner cabinet of kitchen.Owing to only adorn constant temperature hot water in the insulation thermal storage water tank case of the present invention from collection-water heater; Way of supplying water is then fully by flow by gravity; Or the booster pump water intaking, the hot water or cold water is oozed mixed problem so it doesn't matter; And can guarantee collection-water heater institute on same day heat production water, can all effectively be extracted and be used.

System adopts the temperature control cold water water compensating valve (16) of passive (or active), carries out constant temperature control; Water in collection-water heater duct chamber is shining upon down, by natural circulation heating afterwards to design temperature (for example: 50 ℃ ± 5 °), temperature probe (10) can be opened temperature control cold water water compensating valve (16) automatically, will be from the running water of cold water feed pipe (20), being added into heat-collecting plate core lower collector pipe (3) and coupled logical thermal-arrest comb by cold water inlet (11) holds concurrently in upper circular tube (4) and the upper header (2), hot water up to standard in extruding collection-water heater (1) the plate core, locate by hot water outlet (13), by " venting sealing valve " (15), along hot water water-supply-pipe (19), flow directly to the interior stored for future use of insulation thermal storage water tank (18) that is in hidden installation site.After collection-water heater (1) plate in-core was filled cold water again, the water temperature temperature probe (10) that places water temperature monitoring probe passage (14) to locate can be closed temperature control cold water water compensating valve (16) immediately automatically; Collection-water heater (1) enters the inside natural circulation heating process of a new round; Simultaneously, " venting sealing valve " (15) hot water aqueduct (19) afterwards, under the control of " venting sealing valve " (15), the emptying of meeting automatic time delay, with the remaining hot water of whole pipelines in the hot water aqueduct (19), completely import in the insulation thermal storage water tank (18) and preserve; Can not produce the waste problem that dumps of the surplus water of hot channel in the hot water aqueduct (19) again.

Be placed in circle on the support of roof plan collection-water heater (1) below and crouch in the insulation thermal storage water tank (18), if arranged with surplus the previous day, quantity reaches the water tank total measurement (volume) more than 1/5, and temperature is lower than the residue cold water of certain value (as: 35 ℃) again; Active or passive water at low temperature secondary cycle temperature-sensing valve (17) near water tank bottom can be opened automatically, when temperature control cold water water compensating valve (16) is worked, the surplus water of low temperature in the water tank can pass through non-return valve (22), jet threeway (23), under the running water dynamic pressure effect that cold water feed pipe (20) provides, automatically ooze and mix in collection-water heater (1) the plate core, carry out secondary cycle and heat.

The present invention configuration with tube-sheet type collection-water heater (1), (patent No.: ZL200320104776.5) foot rest is identical with " fixed mend couple circulation solar water heaters " to be installed in foot rest system on the flat roof deck; (21) for system of the present invention being installed in the universal mount on the balcony guardrail; Be installed in system on the tiling inclined roof as for needs, (patent No.: the new technology assembly parts that ZL200520099968.0) provide are realized then can to adopt " the special-purpose locking of solar energy tiling inclined roof support "; Above-mentioned different support can be selected for use as required for the different user of existing building mounting condition.

The present invention is on the basis of a series of national patent new technologies, new product, new technology, integrated innovation, and optimal design develops, one of brand-new integrated flanker of generation architecture-integral natural cycle system plate core; A new generation's collection storage separates, and tube-sheet type (Natural Circulation) system integrated solar water heater through checking the technical performance index system of measuring its new results experimental prototype, is higher than the advanced level of home and abroad like product far away.

Claims

1. tube sheet type system integrated solar water heater, by the plate core of tube-sheet type collection-water heater (1), adiabatic frame (6), backboard (7), transparent cover plate (9), temperature probe (10), and " venting sealing valve " (14), temperature control cold water water compensating valve (16), water at low temperature secondary cycle temperature-sensing valve (17), insulation thermal storage water tank (18), non-return valve (22), jet threeway (23), balcony guardrail is adjustable established angle foot rest (21); Flat roof deck is adjustable established angle foot rest or " the special-purpose locking of solar energy tiling inclined roof support " wait the patented product common combination to form; It is characterized in that: with upper and lower collector (2,3) hot water or cold water's import and export (11,13) rightabout other end, upper and lower collector (2,3) mouth of pipe diagonal place, the oblique circulation pipe (5) that is equipped with down.

2. tube sheet type system integrated solar water heater is characterized in that: hot water outlet (13) by " venting sealing valve " (14), through hot water water-supply-pipe (19), is connected with insulation thermal storage water tank (18).

3. tube sheet type system integrated solar water heater is characterized in that: water at low temperature secondary cycle temperature-sensing valve (17) is connected with the cold water feed pipe (20) of temperature control cold water water compensating valve (16) control by non-return valve (22), jet threeway (23).

4. tube sheet type system integrated solar water heater, it is characterized in that: tube-sheet type collection-water heater (1) can with the adjustable established angle foot rest of flat roof deck of the adjustable installation foot rest of balcony guardrail (21), " fixed mend two circulation solar water heaters " patented product, or the inclined roof installation foot frame system of " the special-purpose locking of solar energy tiling inclined roof support " patented product is complementary.