CN108168112A - Novel pressure-bearing type solar water heater - Google Patents

Novel pressure-bearing type solar water heater Download PDF

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Publication number
CN108168112A
CN108168112A CN201810137501.2A CN201810137501A CN108168112A CN 108168112 A CN108168112 A CN 108168112A CN 201810137501 A CN201810137501 A CN 201810137501A CN 108168112 A CN108168112 A CN 108168112A
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CN
China
Prior art keywords
heat
transfer pipe
solar collector
collector tubes
vacuum solar
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810137501.2A
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Chinese (zh)
Inventor
陆长俊
邓学鹏
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JIANGSU HUAYANG SOLAR ENERGY CO Ltd
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JIANGSU HUAYANG SOLAR ENERGY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by JIANGSU HUAYANG SOLAR ENERGY CO Ltd filed Critical JIANGSU HUAYANG SOLAR ENERGY CO Ltd
Priority to CN201810137501.2A priority Critical patent/CN108168112A/en
Publication of CN108168112A publication Critical patent/CN108168112A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses novel pressure-bearing type solar water heaters, including water tank, vacuum solar collector tubes, stent, watering pipeline and drainage pipeline, vacuum solar collector tubes are inserted into the insulating layer between inner water tank and shell, the lower part jack and upper apertures with vacuum solar collector tubes coaxial line are provided on liner, heat-transfer pipe closed at both ends is equipped in vacuum solar collector tubes, one end of the heat-transfer pipe is deep into the bottom of vacuum solar collector tubes inner cavity, the other end of heat-transfer pipe, which runs through, to be inserted into the lower part jack and upper apertures of liner, aluminum fin-stock is equipped between vacuum solar collector tubes inner wall and heat transfer pipe outer wall, the part that interior gallbladder intracavity is inserted on the heat-transfer pipe is equipped with multiple convection holes, this pressure-bearing type solar water heater is simple in structure, the thermal efficiency is high, bath comfort, it is at low cost, with good popularizing application prospect.

Description

Novel pressure-bearing type solar water heater
Technical field
The present invention relates to solar energy heat utilization field, particularly a kind of closed solar water heater.
Background technology
Solar water heater is applied to the various fields such as residential building, villa, hotel, existing household more and more Two kinds of solar water heater enfeoffment enclosed and open type.Open type is one kind for generally using at present, structure generally comprise water tank, Stent and the row's complete glass vacuum sun thermal-collecting tube being directly inserted into inner water tank, this solar water heater thermal efficiency compared with Height, of low cost, application is relatively broad, but this solar water heater is typically mounted at the top of building, the pressure of water outlet Depending on the high-low water level between water tank and shower is poor, hot water effluent's pressure is small, and the comfort level of bathing is bad.
Closed solar water heater is called pressure-bearing type solar water heater, can overcome open type installation site be limited and The defects of discharge pressure is small, generally it is remained with water supply communicates, and when hot water outlet is closed, whole system will be born Big pressure.The pressure-bearing type solar water heater sold on the market at present is generally split double back line structure, water tank inside one As heat exchanger components are set, such as heat exchange jacket or coil pipe, heat collector is not leaked water directly, but it is interior set metal flow passage pipe, inside have heat exchange Medium, inner water tank sheet metal thickness are usually 3 times of open-type cistern or more, and the thermal efficiency of whole system is relatively low, and manufacture work Skill is complicated, and cost is higher.Expansion drum, expansion drum are typically provided on the thermal-arrest circulation line of existing pressure-bearing type solar water heater Ying Yinian checks its primary Preliminary pressure-filled, if it find that timely tonifying Qi is answered in pressure decline, use and maintenance cost are higher.Therefore, It is a kind of compact-sized to be badly in need of design, the thermal efficiency is high, and Maintenance free manufactures pressure-bearing type solar water heater at low cost.
Invention content
The technical problem to be solved by the present invention is to solve the above shortcomings of the prior art and to provide a kind of compact-sized, heat It is efficient, manufacture at low cost, pressure-bearing type solar water heater easy to use.
In order to solve the above technical problems, the technical solution that the present invention takes is:Novel pressure-bearing type solar water heater, including Water tank, vacuum solar collector tubes, stent, watering pipeline and drainage pipeline, vacuum solar collector tubes be inserted into inner water tank with it is outer In insulating layer between shell, lower part jack and upper apertures with vacuum solar collector tubes coaxial line are provided on liner, in vacuum Heat-transfer pipe closed at both ends is equipped in solar collector pipe, one end of the heat-transfer pipe is deep into the bottom of vacuum solar collector tubes inner cavity Portion, through being inserted into the lower part jack and upper apertures of liner, the end of heat-transfer pipe can weld close for the other end of heat-transfer pipe Envelope, can also first be put into filler, then rear necking is sealed by pressure extrusion, outside vacuum solar collector tubes inner wall and heat-transfer pipe Aluminum fin-stock is equipped between wall, the part that interior gallbladder intracavity is inserted on the heat-transfer pipe is equipped with multiple convection holes, heat-transfer pipe and liner It is sealed between jack using sealing ring.
Preferably, partition board is equipped in the inner cavity of the heat-transfer pipe, heat transfer tube cavity is equally divided by partition board in the axial direction Upper cavity layer and lower cavity layer, upper cavity layer are connected with lower cavity layer at the both ends of heat-transfer pipe, and the length of Connectivity Section is not less than 50 ㎜, In interior gallbladder intracavity and the heat transfer tube wall above Connectivity Section region and partition board is equipped with multiple upper convection holes, in interior gallbladder intracavity And the heat transfer tube wall below partition board is equipped with multiple lower convection holes, the position of upper convection holes is higher than lower convection holes.
Preferably, the heat-transfer pipe material is stainless steel, aluminium alloy or glass.
Preferably, on the heat-transfer pipe limit stop ring is equipped with positioned at the position of vacuum solar collector tubes nozzle.
Preferably, the vacuum solar collector tubes nozzle, which is equipped with, blocks.
The beneficial effects of the invention are as follows:
1. one end of heat-transfer pipe is deep into the bottom of vacuum solar collector tubes inner cavity, the other end conducts heat through being inserted into liner Part in liner is inserted on pipe and is equipped with multiple convection holes, the water in liner is entered in heat-transfer pipe, vacuum by convection holes The heat of solar collector pipe passes to heat-transfer pipe by aluminum fin, and the water in heat-transfer pipe is constantly heated, according to Natural Circulation original Reason, hot water up walks, and cold water sinks, and forms convection current heat transfer effect, in addition the conduction of heat of heat-transfer pipe, in continuous heating inner liner Water;
2. heat-transfer pipe is closed at both ends, through being inserted into the lower part jack and upper apertures of liner, the pressure of liner acts on biography The both ends of heat pipe, the stress surface at both ends is equal, and axial pressure offsets each other, and avoids by the pressure extrusion of liner, can bear Elevated pressures;
3. being equipped with partition board in the inner cavity of heat-transfer pipe, heat transfer tube cavity is equally divided into upper cavity layer and cavity of resorption by partition board in the axial direction Layer, upper cavity layer are connected with lower cavity layer at the both ends of heat-transfer pipe, and the position of upper convection holes is higher, under thermosyphon action, heat-transfer pipe The higher water of middle temperature is gushed out from upper convection holes, in liner the relatively low water of temperature enter lower convection holes, multiple heat exchanger tubes it is common Under effect, the water in liner forms a turbulent condition, and the heat of vacuum solar collector tubes is swiftly delivered in the water of liner, Heat transfer is efficient, quick heating;
4. heat-transfer pipe material can be stainless steel, aluminium alloy or glass, when using aluminium alloy, extruding may be used in aluminium-alloy pipe Moulding process, partition board can be molded simultaneously, and production efficiency is high, and good heat-transfer is at low cost, during using glass tube, facilitate welding Sealing, it is corrosion-resistant, it is adaptable to the poor area of water quality;
5. the position in vacuum solar collector tubes nozzle is equipped with limit stop ring on heat-transfer pipe, convenient for positioning and plug, vacuum is too Positive thermal-collecting tube nozzle, which is equipped with to block, prevents heat to scatter and disappear the entrance with steam.
Description of the drawings
Fig. 1 is the structure diagram of novel pressure-bearing type solar water heater of the present invention.
Fig. 2 is novel pressure-bearing type solar water heater cross-sectional view of the present invention.
In figure, 1:Water tank;2:Stent;3:Vacuum solar collector tubes;4:Liner;5:Heat-transfer pipe;6:Partition board;7:Upper cavity layer; 8:Upper apertures;9:Upper convection holes;10:Lower cavity layer;11:Lower convection holes;12:Lower part jack;13:Limit stop ring;14:It blocks; 15:Aluminum fin-stock.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
As depicted in figs. 1 and 2, novel pressure-bearing type solar water heater, including water tank 1, vacuum solar collector tubes 3, stent 2nd, watering pipeline and drainage pipeline, vacuum solar collector tubes 3 are inserted into the insulating layer between the liner 4 of water tank 1 and shell, inside Be provided on courage 4 with the lower part jack 12 of 3 coaxial line of vacuum solar collector tubes and upper apertures 8, set in vacuum solar collector tubes 3 There is heat-transfer pipe 5 closed at both ends, one end of the heat-transfer pipe 5 is deep into the bottom of 3 inner cavity of vacuum solar collector tubes, heat-transfer pipe 5 The other end through being inserted into the lower part jack 11 and upper apertures 8 of liner 4,3 inner wall of vacuum solar collector tubes and heat-transfer pipe 5 Aluminum fin-stock 15 is equipped between outer wall, the part that 4 inner cavity of liner is inserted on the heat-transfer pipe 5 is equipped with multiple convection holes, heat-transfer pipe 5 with It is sealed between the jack of liner 4 using sealing ring.
Further, partition board 6 is equipped in the inner cavity of the heat-transfer pipe 5, partition board 6 puts down 5 inner cavity of heat-transfer pipe in the axial direction Cavity layer 7 and lower cavity layer 10 are divided into, upper cavity layer 7 is connected with lower cavity layer 10 at the both ends of heat-transfer pipe 5, and the length of Connectivity Section is equal Not less than 50 ㎜, convection current on multiple is equipped in 4 inner cavity of liner and on the heat transfer tube wall above Connectivity Section region and partition board 6 Hole 9, upper convection holes 9 are all distributed in the first half space of 4 inner cavity of liner, the heat transfer in 4 inner cavity of liner and below partition board 6 Tube wall is equipped with multiple lower convection holes 11, and the position of upper convection holes 9 is higher than lower convection holes 11.Under thermosyphon action, in heat-transfer pipe 5 The higher water of temperature is gushed out from upper convection holes 9, and the relatively low water of temperature enters lower convection holes 11 in liner, and multiple heat exchanger tubes 5 are total to Under same-action, the water in liner 4 forms a turbulent condition, and the heat of vacuum solar collector tubes 3 is swiftly delivered to liner 4 In water.
Further, 5 material of heat-transfer pipe is stainless steel, aluminium alloy or glass.When using aluminium alloy, aluminium-alloy pipe Extrusion forming process may be used, partition board 6 can be molded simultaneously, and production efficiency is high, good heat-transfer.It is closed using stainless steel and aluminium During golden material, after the end of heat-transfer pipe 5 is put into silica gel plug, then carry out necking, then pressurization so that silica gel plug with it is close at necking Envelope, during normal use, because the pressure of liner 4 can be transmitted to the silica gel plug at the both ends of heat-transfer pipe 5 so that silica gel plug and necking Position is in close contact, sealed reliable.During using glass tube, both ends welded seal.
Further, limit stop ring 13, limit are equipped with positioned at the position of 3 nozzle of vacuum solar collector tubes on the heat-transfer pipe 5 The outer diameter of position baffle ring 13 is more than the maximum gauge of sealing ring, and less than the outer diameter of vacuum solar collector tubes 3.
Further, 3 nozzle of vacuum solar collector tubes, which is equipped with, blocks 14, blocks 14 outer diameter and vacuum solar thermal-arrest The inner wall of pipe 3 is in close contact, and is blocked 14 internal diameter and is in close contact with the outer wall of heat-transfer pipe 5, heat is prevented to scatter and disappear.

Claims (5)

1. novel pressure-bearing type solar water heater, including water tank, vacuum solar collector tubes, stent, watering pipeline and drainage pipeline, It is characterized in that:Vacuum solar collector tubes are inserted into the insulating layer between inner water tank and shell, are provided on liner with vacuum too The lower part jack and upper apertures of positive thermal-collecting tube coaxial line are equipped with heat-transfer pipe closed at both ends, institute in vacuum solar collector tubes The one end for stating heat-transfer pipe is deep into the bottom of vacuum solar collector tubes inner cavity, and the other end of heat-transfer pipe, which runs through, to be inserted under liner In portion's jack and upper apertures, aluminum fin-stock is equipped between vacuum solar collector tubes inner wall and heat transfer pipe outer wall, is inserted on the heat-transfer pipe Enter to the part of interior gallbladder intracavity and be equipped with multiple convection holes, sealed between heat-transfer pipe and the jack of liner using sealing ring.
2. novel pressure-bearing type solar water heater according to claim 1, it is characterized in that:It is set in the inner cavity of the heat-transfer pipe There is partition board, heat transfer tube cavity is equally divided into upper cavity layer and lower cavity layer by partition board in the axial direction, and upper cavity layer and lower cavity layer are being conducted heat The both ends of pipe are connected, and the length of Connectivity Section is not less than 50 ㎜, in interior gallbladder intracavity and on Connectivity Section region and partition board The heat transfer tube wall of side is equipped with multiple upper convection holes, is equipped in interior gallbladder intracavity and on the heat transfer tube wall below partition board multiple Lower convection holes, the position of upper convection holes are higher than lower convection holes.
3. novel pressure-bearing type solar water heater according to claim 1 or 2, it is characterized in that:The heat-transfer pipe material is Stainless steel, aluminium alloy or glass.
4. novel pressure-bearing type solar water heater according to claim 1 or 2, it is characterized in that:It is located on the heat-transfer pipe The position of vacuum solar collector tubes nozzle is equipped with limit stop ring.
5. novel pressure-bearing type solar water heater according to claim 1 or 2, it is characterized in that:The vacuum solar thermal-arrest Pipe nozzle, which is equipped with, to be blocked.
CN201810137501.2A 2018-02-10 2018-02-10 Novel pressure-bearing type solar water heater Pending CN108168112A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810137501.2A CN108168112A (en) 2018-02-10 2018-02-10 Novel pressure-bearing type solar water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810137501.2A CN108168112A (en) 2018-02-10 2018-02-10 Novel pressure-bearing type solar water heater

Publications (1)

Publication Number Publication Date
CN108168112A true CN108168112A (en) 2018-06-15

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CN201810137501.2A Pending CN108168112A (en) 2018-02-10 2018-02-10 Novel pressure-bearing type solar water heater

Country Status (1)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2755515Y (en) * 2004-02-24 2006-02-01 高元运 Solar heat-collecting pipe
CN2913949Y (en) * 2005-07-20 2007-06-20 徐宝安 Multifunctional thermal siphon convection double-circulation solar water heater
BRMU8700886U2 (en) * 2007-07-19 2009-03-03 Kiel Valdeny Jose Ribeiro improvements made to solar energy collectors for heating and storing water
CN101629763A (en) * 2009-07-31 2010-01-20 艾欧史密斯(中国)热水器有限公司 Anti-burst solar heat collecting tube
CN202562076U (en) * 2011-08-15 2012-11-28 陈成钧 A self-flowing split solar water heater
CN204612190U (en) * 2015-03-27 2015-09-02 黄永伟 A kind of direct-insert pressure-bearing formula solar water heater
CN208042539U (en) * 2018-02-10 2018-11-02 江苏省华扬太阳能有限公司 Novel pressure-bearing type solar water heater

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2755515Y (en) * 2004-02-24 2006-02-01 高元运 Solar heat-collecting pipe
CN2913949Y (en) * 2005-07-20 2007-06-20 徐宝安 Multifunctional thermal siphon convection double-circulation solar water heater
BRMU8700886U2 (en) * 2007-07-19 2009-03-03 Kiel Valdeny Jose Ribeiro improvements made to solar energy collectors for heating and storing water
CN101629763A (en) * 2009-07-31 2010-01-20 艾欧史密斯(中国)热水器有限公司 Anti-burst solar heat collecting tube
CN202562076U (en) * 2011-08-15 2012-11-28 陈成钧 A self-flowing split solar water heater
CN204612190U (en) * 2015-03-27 2015-09-02 黄永伟 A kind of direct-insert pressure-bearing formula solar water heater
CN208042539U (en) * 2018-02-10 2018-11-02 江苏省华扬太阳能有限公司 Novel pressure-bearing type solar water heater

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Application publication date: 20180615