CN208124659U - A kind of solar water heater and the water tank for solar water heater - Google Patents
A kind of solar water heater and the water tank for solar water heater Download PDFInfo
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- CN208124659U CN208124659U CN201721847608.3U CN201721847608U CN208124659U CN 208124659 U CN208124659 U CN 208124659U CN 201721847608 U CN201721847608 U CN 201721847608U CN 208124659 U CN208124659 U CN 208124659U
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- exchanger tube
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
This application provides a kind of solar water heater and for the water tank of solar water heater.The solar water heater includes:For storing the liner of water;Heat exchanger tube in liner is set, and the internal diameter of heat exchanger tube is 12mm or more;Heat exchanger tube is at least partly in arcuation;For converting solar energy into the solar thermal collector of thermal energy, the circulatory mediator in the solar thermal collector can flow into the heat exchanger tube, and flow back to the solar thermal collector.The water tank includes the liner for storing water;Heat exchanger tube in liner is set, and the internal diameter of heat exchanger tube is 12mm or more;Heat exchanger tube is at least partly in arcuation.The application can reach the heat transfer requirements of solar water heater in the case where not depending on circulating pump.
Description
Technical field
This specification is related to a kind of solar water heater and the water tank for solar water heater.
Background technique
The advantages that solar water heater is environmentally friendly, safety coefficient is higher with its clean energy, is widely used.The sun
Energy water heater mainly includes solar thermal collector and water tank two large divisions, wherein solar thermal collector can convert solar energy
For energy heats circulatory mediator, energy can be conducted to the water stored in water tank by heat exchanger by the circulatory mediator being heated, from
And output hot water.In existing solar water heater, coil exchanger is usually set in water tank, simultaneously as coiled
Heat exchanger circulation resistance is big, therefore, need to rely on circulating pump and can be only achieved solar water heater to circulatory mediator progress forced circulation
Heat transfer requirements.But this mode for relying on circulating pump forced heat-exchanging, lead to solar water heater there are operating costs and is higher
The problems such as.
Utility model content
This specification provides a kind of solar water heater with preferable heat production water effect and for solar water heater
Water tank.
To achieve the above object, this specification provides a kind of solar water heater, including:For storing the liner of water;If
The heat exchanger tube in the liner is set, the internal diameter of the heat exchanger tube is 12mm or more;The heat exchanger tube is at least partly in arcuation;With
Circulatory mediator in the solar thermal collector for converting solar energy into thermal energy, the solar thermal collector can flow into the heat exchange
Pipe, and flow back to the solar thermal collector.
This specification also provides a kind of water tank for solar water heater, including:For storing the liner of water;Setting exists
The internal diameter of heat exchanger tube in the liner, the heat exchanger tube is 12mm or more, and the heat exchanger tube is at least partly in arcuation.
The solar water heater and water tank for solar water heater that this specification provides, by by changing in liner
Hot device is set as internal diameter in the heat exchanger tube of 12mm or more, and heat exchanger tube is at least partly in arcuation, allows to that there is increasing to change
There can also be lesser circulation resistance while heat area, circulatory mediator acquisition can be made higher it is therefore not necessary to rely on circulating pump
Natural Circulation flow velocity.Further, higher Natural Circulation flow velocity also can be so that heat exchanger be not necessarily to excessive heat-transfer surface
Product, that is, can reach the heat transfer requirements of solar water heater.
Detailed description of the invention
Attached drawing described here is only used for task of explanation, and is not intended to limit model disclosed in the present application in any way
It encloses.In addition, shape and proportional sizes of each component in figure etc. are only schematical, it is used to help the understanding to the application, and
It is not the specific shape and proportional sizes for limiting each component of the application.Those skilled in the art, can under teachings of the present application
Implement the application to select various possible shapes and proportional sizes as the case may be.In the accompanying drawings:
Fig. 1 is the first structural schematic diagram of plate type solar water heater in this specification embodiment;
Fig. 2 a is the schematic elevation view of the first structure of heat exchanger tube in this specification embodiment;
Fig. 2 b is the schematic top plan view of the first structure of heat exchanger tube in this specification embodiment;
Fig. 2 c is the schematic side view of the first structure of heat exchanger tube in this specification embodiment;
Fig. 3 a is the schematic elevation view of second of structure of heat exchanger tube in this specification embodiment;
Fig. 3 b is the schematic top plan view of second of structure of heat exchanger tube in this specification embodiment;
Fig. 3 c is the schematic side view of second of structure of heat exchanger tube in this specification embodiment;
Fig. 4 a is the schematic elevation view of the first structure of water tank in this specification embodiment;
Fig. 4 b is the schematic top plan view of the first structure of water tank in this specification embodiment;
Fig. 4 c is the schematic side view of the first structure of water tank in this specification embodiment;
Fig. 5 a is the schematic elevation view of second of structure of water tank in this specification embodiment;
Fig. 5 b is the schematic top plan view of second of structure of water tank in this specification embodiment;
Drawing reference numeral explanation:
1, water tank;101, shell;102, insulating layer;103, liner;2, heat exchanger tube;201, circulatory mediator input end;202,
Circulatory mediator outlet end;3, outlet pipe;4, water inlet pipe;5, circulation pipe;6, thermal insulation casing;7, solar thermal collector;701, the sun
It can heat collector outlet;702, solar thermal collector entrance;8, expansion drum.
Specific embodiment
Below in conjunction with the attached drawing in the application embodiment, the technical solution in the application embodiment is carried out clear
Chu is fully described by, it is clear that described embodiment is only a part of embodiment of the application, rather than whole realities
Apply mode.Based on the embodiment in the application, those of ordinary skill in the art institute without creative efforts
The all other embodiment obtained, shall fall in the protection scope of this application.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
Any and all combinations of relevant listed item.
As shown in Figure 1, the solar water heater that this specification embodiment provides, may include:For storing water
Liner 103;Heat exchanger tube 2 in the liner 103 is set, and the internal diameter of the heat exchanger tube 2 is 12mm or more, the heat exchanger tube 2
It is at least partly in arcuation;For converting solar energy into the solar thermal collector 7 of thermal energy, following in the solar thermal collector 7
Ring medium can flow into the heat exchanger tube 2, and flow back to the solar thermal collector 7.
In this specification embodiment, solar water heater is that one kind can convert solar energy into thermal energy, and utilize
The device that thermal energy heats water.Solar water heater mainly includes solar thermal collector 7, liner 103 and heat exchanger tube 2.
In this specification embodiment, solar thermal collector 7 be can be set on platform, for absorbing solar energy, and
Convert solar energy into thermal energy.Solar thermal collector 7 can be vacuum tube type solar energy heat collector or plate type solar thermal-arrest
Device.Vacuum tube type solar energy heat collector can be full glass vacuum tube type solar energy heat collector, glass-metal structure for vacuum cast
Solar thermal collector or pipe-type vacuum tube-style solar thermal collector.Flat-plate solar heat collector can be plate for tube-sheet type
Solar thermal collector, wing pipe type flat-plate solar heat collector, flat box type flat-plate solar heat collector or coil pipe type are plate
Solar thermal collector.
In this specification embodiment, in order to enable the circulatory mediator in solar thermal collector 7 to flow into heat exchanger tube 2, and
Flow back to solar thermal collector 7.Heat exchanger tube 2 can be made directly to be connected to the flow pipe of the circulatory mediator in solar thermal collector 7,
It can also be connected by the circulation pipe 5 and the flow pipe of the circulatory mediator in solar thermal collector 7 being set to outside liner 103
It is logical.Accordingly, the stream that can be heat exchanger tube 2 and the circulatory mediator in solar thermal collector 7 of the circulatory system of circulatory mediator is constituted
Siphunculus road;It is also possible to the flow pipe of heat exchanger tube 2, circulation pipe 5 and the circulatory mediator in solar thermal collector 7.In addition, right
It can be the gerotor type circulatory system, or the pressure-bearing type circulatory system in the circulatory system of above-mentioned circulatory mediator.
In this specification embodiment, circulatory mediator is the fluid for conveying thermal energy, and circulatory mediator is in solar energy collection
After being heated in hot device 7 enter heat exchanger tube 2 in, in the wall surface two sides of heat exchanger tube 2, circulatory mediator by with the storage in liner 103
Water carries out heat exchange and heat is conducted water supply.At this point, after circulatory mediator is cooled back in solar thermal collector 7 again by
Heating, is again introduced into heat exchanger tube 2 after being heated and exchanges heat with the water in liner 103, reciprocal with this, forms circulation.
In this specification embodiment, for liner 103 for storing water, the water of storage can be provided out life after being heated
Hot water is used in living or production.In order to preferably utilize because of density contrast bring high-temp liquid (following after solar thermal collector heats
Ring medium, density are relatively small) it moves upwards, cryogenic liquid (through the water circulatory mediator after cooling in liner, density is relatively large)
Liner 103 can be set at the slightly above position of solar thermal collector 7 by the circulation driving force moved downward.In addition, in order to the greatest extent
Amount reduces energy consumption when circulatory mediator overcomes gravity when moving upwards, and in view of easy for installation, can set liner 103
It is placed in the top of solar thermal collector 7.Liner 103 can be pressure-bearing type or gerotor type, have no particular/special requirement to its shape.Inside
Shell 101 can be set in the outside of gallbladder 103, and insulating layer 102 can also be arranged between shell 101 and liner 103.Liner 103,
Water tank 1 is collectively formed in insulating layer 102 and shell 101.
In this specification embodiment, heat exchanger tube 2 is that circulatory mediator is made to carry out changing for heat exchange with the water in liner 103
Thermal element.Position of the heat exchanger tube 2 in liner 103 can make the leaching completely in normal operation of heat exchanger tube 2 without particular/special requirement
Enter in water.For example, heat exchanger tube can be set to the middle part of liner 103, can also be positioned under liner 103
Portion.The end of heat exchanger tube 2 can be fixed on wall of inner container using the modes such as welding, being fastenedly connected, and can also be passed through in junction
Setting sealing structure further seals.
In this specification embodiment, heat exchanger tube 2 at least partly refers to that at least one section of heat exchanger tube 2 has one in arcuation
The bending for determining radian is not limited to arc-shaped or oval arcuation.Heat exchanger tube 2 both can be with integrally bending at arcuation, can also be a certain
Pipeline section bends to arcuation.Further, the arcuation part of heat exchanger tube 2 both can be plane formula, or three-dimensional (example
Such as, it is helically bent).Under normal circumstances, the intermediate stage of heat exchanger tube 2 can be arranged to arcuation, and will be arranged at both ends
At straight tube-like, heat exchange area is not only increased in this way, but also convenient for fixed and installation.
In solar water heater, according to thermosiphon principle, the circulatory mediator in solar thermal collector 7 is heated after being heated
Expansion, density become smaller, and rise naturally, may loop in heat exchanger tube 2 and heat the water in liner 103.And following in heat exchanger tube 2
Ring medium is become larger by density after the water cooling in liner 103, can flow back into solar thermal collector 7.In solar thermal collector 7
Circulatory mediator is absorbing thermal energy and then expansion rising, is formed and continues thermal siphon Natural Circulation.Further, when following naturally
As soon as the thermal siphon driving force timing of ring, the size of circulation resistance determine the speed of Natural Circulation.This specification embodiment
The solar water heater of offer, by setting internal diameter in the heat exchanger tube of 12mm or more for the heat exchanger 2 in liner 103, and
Heat exchanger tube is at least partly in arcuation, allows to have lesser circulation resistance, it is therefore not necessary to which relying on circulating pump can make to recycle
Medium obtains higher Natural Circulation flow velocity.Further, higher Natural Circulation flow velocity also allows for heat exchanger 2 without excessive
Heat exchange area, that is, can reach the heat transfer requirements of solar water heater.
In this specification embodiment, the internal diameter of heat exchanger tube 2 is bigger, is more conducive to the reduction of circulation resistance, Jin Eryou
Conducive to Natural Circulation flow velocity is improved, preferable heat transfer effect is obtained.Shown in this specification Fig. 2 a- Fig. 2 c and Fig. 3 a- Fig. 3 c
In the embodiment of meaning, heat exchanger tube 2 has the internal diameter of 12mm-120mm.It is possible to further combine liner 103 capacity and
The concrete shape selection of heat exchanger tube 2 has the heat exchanger tube of suitable inner diameter.Specifically, 103 capacity of liner is bigger, can select accordingly
Select the biggish heat exchanger tube 2 of internal diameter.The gradient that the bending place of heat exchanger tube is more, bending angle is bigger, crosses over is bigger, can be corresponding
Select the biggish heat exchanger tube 2 of internal diameter.
In this specification embodiment, the wall thickness of heat exchanger tube 2 is smaller, is more conducive to store up in circulatory mediator and liner 103
The quick heat exchange of water, obtains preferable heat transfer effect.Further, when the liner of solar water heater 103 or circulatory mediator
Circulatory system when being run in a manner of pressure-bearing, heat exchanger tube 2 needs to meet certain compression strength, therefore, can combine heat exchanger tube
Material and service condition selection have suitable wall thickness heat exchanger tube 2.In this specification Fig. 2 a- Fig. 2 c and Fig. 3 a- Fig. 3 c
In the embodiment illustrated, the heat exchanger tube 2 using wall thickness for 0.3mm-2.0mm is selected.
In this specification embodiment, the thermal coefficient of heat exchanger tube 2 is bigger, is more conducive to circulatory mediator and liner 103
The quick heat exchange of middle storage water, obtains preferable heat transfer effect.Illustrated in this specification Fig. 2 a- Fig. 2 c and Fig. 3 a- Fig. 3 c
Embodiment in, select thermal coefficient for the heat exchanger tube 2 for 10W/mK or more.Further, the material of heat exchanger tube 2 can be
Stainless steel, copper, carbon steel or the preferable alloy material of heat-transfer effect.In addition, interior appearance can also be used in order to increase corrosion resistance
Face has carried out the heat exchanger tube 2 of corrosion-resistant treatments.For example, surfaces externally and internally is handled through enamel or the heat exchanger tube 2 of zinc-plated processing.
In this specification embodiment, the length of the heat exchanger channels (part in liner) of heat exchanger tube 2 is longer, changes
Heat area is bigger, more help to obtain preferable heat transfer effect;But the heat exchanger channels the long also to have accordingly increased circulation resistance
Power reduces the speed of circulatory mediator Natural Circulation.It can be in conjunction with the concrete shape selection of the capacity and heat exchanger tube 2 of water tank 1
Heat exchanger tube 2 with appropriate length heat exchanger channels.
In this specification embodiment, can select has identical internal-and external diameter (that is, area of section is along it in entire pipeline section
The circulating direction of internal circulatory mediator is constant) heat exchanger tube 2, can also select different pipe sections have different internal-and external diameters (that is,
Sectional area is changed along the circulating direction of its internal circulatory mediator) heat exchanger tube 2.Fig. 2 a- Fig. 2 c and Fig. 3 a- Fig. 3 c signal
Be entire pipeline section have identical internal-and external diameter heat exchanger tube 2 embodiment, in the above-described embodiment, due to heat exchanger tube 2
Internal-and external diameter is constant, and therefore, circulation resistance is smaller, and handling ease, less scaling.In addition, heat exchanger tube 2 can for bellows tube or
Bellows, due to its internal-and external diameter only in the lesser range Development pattern variation, can be changed increasing heat exchanger tube
While heat area, increase circulation resistance that can't be excessive.
Since the inner space of liner 103 is always limited, in order to which in certain restricted clearance, it is suitable both to have had
The heat exchanger channels of length, and not will cause circulation resistance and be excessively increased.Can make heat exchanger tube 2 be set as substantially with liner 103
Bottom surface is in 0 ° to 20 ° angle.The heat exchanger tube 2 of Fig. 2 a- Fig. 2 c and Fig. 3 a- Fig. 3 b is set to and liner by setting up arcus part separately
103 bottom surface is in 0 ° to 20 ° angle, that is, increases the length of heat exchanger channels, also maintain lesser circulation resistance.In Fig. 2 c and
In the embodiment that Fig. 3 c is illustrated, the highest point of heat exchanger tube 2 and the difference in height of lowest point are H.
In this specification embodiment, the area of section of heat exchanger tube 2 can along the circulating direction of its internal circulatory mediator
With constant.The embodiment anticipated as shown in Figure 2 a, the circulating direction of circulatory mediator of the area of section of heat exchanger tube 2 inside it is not
Become, the circulation resistance of heat exchanger tube can be made smaller, and be easily worked.
In this specification embodiment, heat exchanger tube 2 may include main paragraph and at least one section of extension diameter section, extension diameter section it is interior
Diameter and/or outer diameter are greater than the corresponding caliber of main paragraph.Corresponding caliber refers to, by the internal diameter of extension diameter section compared with the internal diameter of main paragraph
Compared with;The outer diameter of extension diameter section is compared with the outer diameter of main paragraph.In one embodiment, only the internal diameter of extension diameter section is greater than main paragraph
Internal diameter.In another embodiment, the internal diameter of extension diameter section and outer diameter are simultaneously greater than the internal diameter and outer diameter of main paragraph.In another reality
It applies in mode, only the outer diameter of extension diameter section is greater than the outer diameter of main paragraph.Since extension diameter section can increase contact of the fluid with heat exchanger tube
Area, thus, it is possible to obtain preferable heat transfer effect.In addition, extension diameter section can be two or more, and the internal diameter of extension diameter section and outer
Diameter is greater than the corresponding caliber (such as bellows or bellows tube) of main paragraph.Heat exchanger tube 2 uses bellows or bellows tube, in this way can be with
In the case where circulation resistance is not excessively increased, preferable heat transfer effect is obtained by increasing considerably heat exchange area.
Such as the embodiment that Fig. 4 a- Fig. 4 c and Fig. 5 a- Fig. 5 b is illustrated, due to entering the cold water of liner 103 from water inlet 4
Liner at the bottom can be sunk down into, therefore, heat exchanger tube 2 is disposed in proximity to the position of 103 bottom of liner, can make heat exchanger tube 2 compared with
The heat exchange that greater efficiency is carried out under high internal-external temperature difference, thus, it is possible to obtain preferable heat transfer effect.In addition, heat exchanger tube 2 is also most
The good not direct bottom with liner 103 contacts, and exchanges heat so that heat exchanger tube 2 can be contacted sufficiently with water.
With continued reference to Fig. 4 a- Fig. 4 c and Fig. 5 a- Fig. 5 b, the circulatory mediator input end 201 and circulatory mediator of heat exchanger tube 2 are exported
End 202 can be pierced by liner 103 respectively.In this way can in order to the circulatory mediator pipeline outside heat exchanger tube 2 and liner 103 connection and
Disassembly, reduces the difficulty and cost of installation and maintenance.
In this specification embodiment, the circulatory mediator input end 201 of heat exchanger tube 2 and circulatory mediator outlet end 202 can
To be pierced by from the same wall surface of liner 103.The arrival end of heat exchanger tube 2 and outlet end can also can be worn from different wall surfaces
Out, it can specifically be determined according to the shape of heat exchanger tube 2 and the mode being attached with external circulatory mediator circulation duct.?
In the embodiment that Fig. 4 a- Fig. 4 c is illustrated, the circulatory mediator input end 201 of heat exchanger tube 2 and circulatory mediator outlet end 202 are from interior
The bottom of gallbladder 103 is pierced by.In the embodiment that Fig. 5 a- Fig. 5 b is illustrated, the circulatory mediator input end 201 of heat exchanger tube 2 and follow
Ring media outlet end 202 is pierced by from the same side wall of liner 103.
In this specification embodiment, liner 103 can be pressure-bearing type, or gerotor type.In Fig. 4 a- Fig. 4 c and
In the embodiment that Fig. 5 a- Fig. 5 b is illustrated, liner 103 is pressure-bearing type.The bearing type inner container 103 can provide high pressure for user
Hot water has and preferably uses water comfort level.
With continued reference to Fig. 4 a- Fig. 4 c and Fig. 5 a- Fig. 5 b, shell 101 can be set in the outside of liner 103, in shell 101
Insulating layer 102 can also be set between liner 103.Insulated water tank 1 is collectively formed in liner 103, insulating layer 102 and shell 101.
Insulated water tank 1 can be vertical water tank or horizontal water tank, and in this specification embodiment, horizontal water tank refers to water tank to run
When mode is placed, substantially the length of upper box be greater than or equal to box height water tank.Vertical water tank refers to water tank with the side of operation
Formula place when, substantially the length of upper box be less than box height water tank.Further, the material of liner 103 can be stainless
Steel, glass or enamel etc..The material of insulating layer can be rock wool, hard polyurethane foam or phenolic board etc..
It, can be in the position close to 103 bottom of liner when water tank 1 is vertical with continued reference to Fig. 4 a- Fig. 4 c and Fig. 5 a- Fig. 5 b
Set, by with the bottom surface of liner 103 in 0 ° to 20 ° angle in a manner of, setting unit is in the heat exchanger tube 2 of arcuation.In above-mentioned embodiment party
In formula, heat exchanger tube 2 is disposed in proximity to the position of 103 bottom of liner, and heat exchanger tube 2 can be made to carry out height under higher internal-external temperature difference
The heat exchange of efficiency.Meanwhile the part of heat exchanger tube 2 is in arcuation, and is in 0 ° to 20 ° angle with the bottom surface of liner 103, not only may be used in this way
So that heat exchanger tube has longer heat exchanger channels, and lower circulation resistance can be maintained.Therefore, which can be with
Make circulatory mediator rate of circulating flow with higher, it is hereby achieved that very good heat transfer effect, can achieve solar heat
Requirement of the hydrophone to cycle heat exchange.
With continued reference to Fig. 4 a- Fig. 4 c and Fig. 5 a- Fig. 5 b, water inlet pipe 4 and outlet pipe 3 on liner 103 can be located at same
Wall surface can also be located at different wall surfaces.It is sufficiently exchanged heat to be dipped in heat exchanger tube 2 in water, the height of outlet pipe 4 is preferably high
In the highest point of heat exchanger tube 2.
In this specification embodiment, the end of heat exchanger tube 2 can using weld, be fastenedly connected etc. modes be fixed on it is interior
On the wall of gallbladder 103, can also further it be sealed by the way that sealing mechanism is arranged in junction.A kind of mode being fastenedly connected is to change
The both ends of heat pipe 2 are worn out respectively outside liner 103, and the heat exchange tube portion at 103 outer wall of liner is provided with external screw thread, close
Packing and fastener are set at the external screw thread of heat exchanger tube 2, the fastener by tightening 2 both ends of heat exchanger tube be fixedly connected and
Sealing.In another mode being fastenedly connected, the both ends of heat exchanger tube 2 are worn out respectively outside liner 103, in liner 103
Heat exchange tube portion at wall and outer wall is provided with external screw thread simultaneously, and pedestal is fixed on the heat exchanger tube at 103 inner wall of liner, sealing
Pad and fastener are sheathed on the heat exchanger tube at 103 outer wall of liner, are fixedly connected and are sealed by tightening fastener parts.Into one
Liner 103 can be also shaped to be easy to fixed and sealed planar by step ground with 2 junction of heat exchanger tube.
It can be rectangular-shaped or bucket to the shape of liner 103 without being particularly limited in this specification embodiment
Shape.In the embodiment that Fig. 4 a- Fig. 4 c and Fig. 5 a- Fig. 5 b is illustrated, liner 103 has vertical tubbiness ontology, ontology two
End has Packed end.Liner 103 in the embodiment has preferable bearing capacity.
Embodiment as schematically shown in Figure 1, heat exchanger tube 2 pass through the circulatory mediator pipeline of circulation pipe 5 and solar thermal collector
It is connected to.It therefore, can be by the flow pipe structure of the circulatory mediator in heat exchanger tube 2, circulation pipe 5 and solar thermal collector 7
At the circulatory system of circulatory mediator.In order to reduce thermal loss, thermal insulation casing 6 can be set outside circulation pipe 5.For heat exchanger tube
2, the connection type between the flow pipe of circulation pipe 5 or the circulatory mediator in solar thermal collector 7 can be welding or screw thread
Connection etc..In the embodiment of meaning shown in Fig. 1, between heat exchanger tube 2 and circulation pipe 5 and circulation pipe 5 and solar thermal collector
Between the flow pipe of circulatory mediator in 7, using threaded connection.
In this specification embodiment, solar thermal collector 7 can be vacuum tube type solar energy heat collector or plate
Solar thermal collector.Vacuum tube type solar energy heat collector can be full glass vacuum tube type solar energy heat collector, glass-metal knot
Structure vacuum tube type solar energy heat collector or pipe-type vacuum tube-style solar thermal collector.Flat-plate solar heat collector can be pipe
Board-like flat-plate solar heat collector, wing pipe type flat-plate solar heat collector, flat box type flat-plate solar heat collector or snake
Tubular plate type solar thermal collector.Concrete mode as shown in Figure 1, when using vacuum tube type solar energy heat collector, circulation
After the header connection of pipe 5, heat exchanger tube 2 and solar thermal collector 7, the closed circuit circulatory system of circulatory mediator is formed.As shown in figure 1
Embodiment, when using flat-plate solar heat collector, circulation pipe 5, heat exchanger tube 2 and solar thermal collector 7 are (by too
It is positive can heat collector export 701, solar thermal collector entrance 702) after connection, form the closed circuit circulatory system of circulatory mediator.
In this specification embodiment, expansion drum 8 can be set on the flow pipe of circulatory mediator.Expansion drum 8 can
With the pressure oscillation in buffer cycles system, safely and steadily run system more.Specifically, expansion drum 8 can be set
On circulation pipe 5, also it can be set on the pipeline for the circulatory mediator being located in solar thermal collector 7.Embodiment party illustrated in Figure 1
In formula, expansion drum 8 is set on the pipe string drawn on circulation pipe 5.
Liquid can be arranged on circulatory mediator flow pipe and mend device, specific location for the embodiment illustrated referring to Fig.1
Without being particularly limited to.When circulatory mediator is water, circulation fluid liquid supply device is automatic water replenishing device.It can be set and draw in circulation pipe
On one section of pipeline out, it can be float-ball type, be also possible to pressure type automatic water compensating valve.In addition, circulation fluid liquid supply device can also
To be set up directly on circulation pipe 5.
In the embodiment illustrated such as Fig. 4 a- Fig. 4 c and Fig. 5 a- Fig. 5 b, this specification additionally provides a kind of for the sun
The water tank of energy water heater comprising:For storing the liner 103 of water;Heat exchanger tube in the liner, the heat exchanger tube are set
Internal diameter be 12mm or more, the heat exchanger tube is at least partly in arcuation.
It should be noted that in the description of this specification, term " first ", " second " etc. are used for description purposes only and area
Not similar object between the two and is not present sequencing, can not be interpreted as indication or suggestion relative importance.In addition,
In the description of this specification, unless otherwise indicated, the meaning of " plurality " is two or more.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch
It states, many embodiments and many applications except provided example all will be apparent for a person skilled in the art
's.Therefore, the range of this introduction should not be determined referring to foregoing description, but should referring to preceding claims and these
The full scope of the equivalent that claim is possessed determines.For comprehensive purpose, all articles and with reference to including patent
The disclosure of application and bulletin is all by reference to being incorporated herein.Appointing for theme disclosed herein is omitted in preceding claims
Where face is not intended to abandon the body matter, also should not be considered as applicant and the theme is not thought of as disclosed say
A part of bright book theme.
Claims (11)
1. a kind of solar water heater, which is characterized in that including:
For storing the liner of water;
Heat exchanger tube in the liner is set, and the internal diameter of the heat exchanger tube is 12mm or more;The heat exchanger tube is at least partly in
Arcuation;Arcus part, which sets up separately, to be set to the bottom surface of the liner in 0 ° to 20 ° angle;
For converting solar energy into the solar thermal collector of thermal energy, the circulatory mediator in the solar thermal collector can flow into institute
Heat exchanger tube is stated, and flows back to the solar thermal collector.
2. solar water heater as described in claim 1, which is characterized in that the internal diameter of the heat exchanger tube is selected from 12mm-
120mm。
3. solar water heater as described in claim 1, which is characterized in that the wall thickness of the heat exchanger tube is selected from 0.3mm-
2.0mm。
4. solar water heater as described in claim 1, which is characterized in that the thermal coefficient 10W/mK of the heat exchanger tube with
On.
5. solar water heater as described in claim 1, which is characterized in that the area of section of the heat exchanger tube is along its inside
The circulating direction of circulatory mediator is constant.
6. solar water heater as described in claim 1, which is characterized in that the heat exchanger tube includes main paragraph and at least one section
Extension diameter section, the internal diameter and/or outer diameter of the extension diameter section are greater than the corresponding caliber of the main paragraph.
7. solar water heater as claimed in claim 6, which is characterized in that the extension diameter section is more than two, and the expansion
The internal diameter and outer diameter of diameter section are greater than the corresponding caliber of the main paragraph.
8. solar water heater as described in claim 1, which is characterized in that the heat exchanger tube is disposed in proximity to the liner bottom
The position in portion.
9. solar water heater as described in claim 1, which is characterized in that the both ends of the heat exchanger tube are pierced by respectively in described
Gallbladder.
10. solar water heater as described in claim 1, which is characterized in that the liner is placed in vertical water tank, described
Vertical water tank further includes insulating layer and shell.
11. a kind of water tank for solar water heater, which is characterized in that including:
For storing the liner of water;
Heat exchanger tube in the liner is set, and the internal diameter of the heat exchanger tube is 12mm or more, and the heat exchanger tube is at least partly in
Arcuation;Arcus part, which sets up separately, to be set to the bottom surface of the liner in 0 ° to 20 ° angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721847608.3U CN208124659U (en) | 2017-12-26 | 2017-12-26 | A kind of solar water heater and the water tank for solar water heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721847608.3U CN208124659U (en) | 2017-12-26 | 2017-12-26 | A kind of solar water heater and the water tank for solar water heater |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20211226 |