CN200972268Y - Circulation exchange solar water heater - Google Patents

Circulation exchange solar water heater Download PDF

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Publication number
CN200972268Y
CN200972268Y CNU200620030598XU CN200620030598U CN200972268Y CN 200972268 Y CN200972268 Y CN 200972268Y CN U200620030598X U CNU200620030598X U CN U200620030598XU CN 200620030598 U CN200620030598 U CN 200620030598U CN 200972268 Y CN200972268 Y CN 200972268Y
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CN
China
Prior art keywords
storage tank
tube connector
vacuum tube
pipe
tube
Prior art date
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.)
Expired - Fee Related
Application number
CNU200620030598XU
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Chinese (zh)
Inventor
汪本启
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Individual
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Individual
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Priority to CNU200620030598XU priority Critical patent/CN200972268Y/en
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Publication of CN200972268Y publication Critical patent/CN200972268Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00—Solar heat collectors using working fluids
    • F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
    • F24S10/45—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S60/00—Arrangements for storing heat collected by solar heat collectors
    • F24S60/30—Arrangements for storing heat collected by solar heat collectors storing heat in liquids
    • 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
    • Y02E10/44—Heat exchange systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The utility model belongs to solar energy application technology field and relates to a circulate crossover solar energy water heater which is provided with a water tank with a thermal insulation layer on a bracket, a set of vacuum heat collecting pipes on one side of the water tank in tilt form, the upper part of a inner pipe of the vacuum pipe connecting to the upper part of the water tank, a water tank that is arranged with the water inlet pipe on upper part of the side and the water outlet pipe on lower part of the side, a lower connecting pipe on lower part of the vacuum pipe that connects to the inner pipe and a lower circulation pipe that connects to the lower connecting pipe and the water tank in between on the bottom. The solar energy water heater of the utility model is characterized in that the circulation is smooth, the heat transfer rate is high, the heating is done momentarily, the water is discharged at any time and the bacteria is not accumulated.

Description

Circulation switch type solar water heater
Technical field
The utility model belongs to application of solar, relates to a kind of solar water heater.
Background technology
Solar water heater is with safety, convenient, advantage such as pollution-free is widely used, solar vacuum-tube water heater is subjected to consumer's welcome deeply with its high efficiency, the primary structure of solar vacuum-tube water heater is that in groups vacuum tube one end is inserted in the storage tank, the other end is installed on the tailstock, fix by support, not connected between the vacuum tube, its working method is single work, the water heating of the internal pipe of heat collecting vacuum pipe, because the proportion difference of hot and cold water, produce circulation, because single work, water circulates in the interior pipe of every vacuum tube, it is not smooth to circulate, the heat energy exchange of can not effectively flowing, overheated also can the causing of vacuum tube broken, and causes vacuum tube to damage, if contain impurity in the water, then sink to the pipe end easily, can not impurity be taken away, can cause water pollution for a long time by flowing, easy incrustation in the while vacuum tube, the vacuum tube collecting efficiency is descended, and in addition, storage tank has a large amount of water, because water retains and the long term high temperature effect for a long time, can cause the variation of water quality, sanitary condition is not good, in addition, storage tank is positioned at vacuum tube top, center of gravity is too high, is placed in roof, the big instability of wind.
The utility model content
The purpose of this utility model provides a kind of solar water heater smooth and easy, that heat transfer efficiency is high that circulates.
The further purpose of the utility model is can provide a kind of to heat, do not accumulate the solar water heater of water, non-breed bacteria at any time.
For achieving the above object, the utility model is by the following technical solutions: circulation switch type solar water heater, the storage tank that is provided with heat-insulation layer outward is placed on the support, one group of heat collecting vacuum pipe is obliquely installed the side at storage tank, and the interior pipe upper end of vacuum tube is communicated with storage tank top, top, storage tank side is provided with water inlet pipe mouth, bottom, storage tank side is provided with effluent pipe mouth, the vacuum tube lower end is provided with the following tube connector that is connected with pipe in it, is being provided with the following circulation pipe that is communicated with them between tube connector and the storage tank bottom down.
Storage tank is vertical for landing, be positioned at the vacuum tube side, the vacuum tube two ends are respectively arranged with the last tube connector and the following tube connector of band arm, and the arm of last tube connector and following tube connector is inserted in the interior pipe at vacuum tube two ends, and last tube connector also is communicated with storage tank top by arm.
Another kind of technical scheme is that storage tank is horizontal for landing, be positioned at the vacuum tube lower side, the vacuum tube upper end is provided with tube connector, vacuum tube inserts to be gone up in the tube connector, be provided with the upper circular tube that is communicated with them between last tube connector and the storage tank top, also be provided with water supply tank on last tube connector, last tube connector is communicated with by arm and water supply tank bottom.
Also having a kind of technical scheme is that storage tank is horizontal, be positioned at the vacuum tube upper side, storage tank top is inserted in the vacuum tube upper end, and storage tank is tubular, the water storage tank wall is vertical with vacuum tube with the vacuum tube junction, and the water storage tank wall is parallel with vacuum tube in bottom, vacuum tube junction.
There is a kind of technical scheme to be again: on the basis of such scheme, be provided with heat exchanger in the storage tank, the water inlet pipe mouth of heat exchanger import and storage tank is tightly connected, and the effluent pipe mouth of heat exchanger exit and storage tank is tightly connected, and is provided with heat-conducting medium in storage tank He in the vacuum tube.
Last tube connector, following tube connector and upper and lower circulation pipe are provided with heat-insulation layer outward.
The utility model is provided with the following tube connector that is communicated with vacuum tube in the vacuum tube lower end, be provided with the following circulation pipe that is communicated with them between following tube connector and the storage tank bottom, said structure forms the peripheral passage of a vacuum tube-storage tank-circulation pipe-vacuum tube, by the different characteristic of the cold and hot proportion of water itself, hot water upwards flows, cold water flows downward, hot water upwards flows into storage tank in the vacuum tube, the cold water of storage tank bottom enters into vacuum tube by circulation pipe, after absorbing heat, enter storage tank again, move in circles.Flowing of water strengthened in circulation, improved heat exchange efficiency, makes that water improves temperature in the short time in the storage tank, and simultaneously, impurity is difficult for being deposited in the vacuum tube in the water, has improved the collecting efficiency of vacuum tube.In storage tank, heat exchanger can also be set, heat exchanger and cold water pipe, hot-water line connects, in storage tank He in the vacuum tube, be provided with heat-conducting medium, heat-conducting medium absorbs heat in vacuum tube, and pass through circulation the heat-conducting medium in the storage tank is heated, and be in keeping warm mode, when needing to use hot water, cold water pipe is within doors opened, cold water enters in the interior heat exchanger of storage tank and the heat-conducting medium heat-shift in the storage tank, cold water is heated the back and flows out from the heat exchanger delivery port, this mode has realized instant heating, uses hot water at any time, and storage tank is water not, water quality is good, breed bacteria not, in addition, the utility model mainly adopts and lands vertical or land horizontal, center of gravity is low, good stability.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the structural representation of the utility model embodiment 3;
Fig. 4 is the structural representation of the utility model embodiment 4.
The specific embodiment
Embodiment 1, as shown in Figure 1, circulation switch type solar water heater, the storage tank 1 that is provided with heat-insulation layer 2 outward is placed on the support 3, one group of heat collecting vacuum pipe 5 is obliquely installed the side at storage tank 1, storage tank 1 is vertical for landing, vacuum tube 5 two ends are respectively arranged with the last tube connector 9 and the following tube connector 7 of band arm, the arm 16 of last tube connector 9 and the arm 17 of following tube connector 7 are inserted in the interior pipe 6 of vacuum tube 5, arm 16 and interior pipe 6, be provided with seal 24 between arm 17 and the interior pipe 6, and last tube connector 9 also is communicated with storage tank 1 top by arm 18, be provided with the following circulation pipe 4 that is communicated with them between tube connector 7 and storage tank 1 bottom down, last tube connector 9, following tube connector 7 and the following circulation pipe 4 outer heat-insulation layers 15 that are respectively equipped with, 13,14, because vacuum tube 5 and last, following tube connector 9,7 connection is by arm 16,17 connections, therefore, the number of vacuum tube 5 can be according to need with increasing and reducing, obsolete arm can seal standby, this embodiment is more suitable for the heat-supplying mode that use at the many families of collective, does not influence the normal operation of water heater simultaneously when wherein one or more vacuum tubes damages.
Embodiment 2, as shown in Figure 2, storage tank 1 is horizontal for landing, be positioned at 5 groups of lower side of vacuum tube, vacuum tube 5 two ends are respectively arranged with tube connector 9 and following tube connector 7, the two ends of vacuum tube are inserted in the tube connector 9 respectively and in the following tube connector 7, also be provided with the upper circular tube 11 that is connected with them between last tube connector 9 and the storage tank 1, on last tube connector 9, be provided with water supply tank 10, last tube connector 9 is communicated with by arm 8 and water supply tank 10 bottoms, storage tank 1 is fixed on the support 3 by fixed band 12, last tube connector 9, following tube connector 7, upper circular tube 11, following circulation pipe 4, the water supply tank 10 outer heat-insulation layers 15 that are respectively equipped with, 13,20,14,21.
Embodiment 3, as shown in Figure 3, storage tank 1 is horizontal tubular, be positioned at vacuum tube 5 upper side, the upper end of vacuum tube 5 is inserted storage tank 1 top and is communicated with storage tank 1, storage tank 1 wall is vertical with vacuum tube 5 with vacuum tube 5 junctions, storage tank 1 wall is parallel with vacuum tube 5 in the bottom of vacuum tube 5 junctions, vacuum tube 5 lower ends be provided with its in the pipe the 6 following tube connectors 7 that are connected, be provided with the following circulation pipe 4 that is communicated with them between tube connector 7 and storage tank 1 bottom down, following tube connector 7 and the following circulation pipe 4 outer heat- insulation layers 13,14 that are respectively equipped with.
Embodiment 4, on the basis of embodiment 1, also can be provided with heat exchanger 19 in the storage tank 1, the water inlet pipe mouth 23 of heat exchanger 19 imports and storage tank is tightly connected, and the effluent pipe mouth 22 of heat exchanger exit and storage tank is tightly connected, and is provided with heat-conducting medium in storage tank 1 He in the vacuum tube 5, heat-conducting medium is higher boiling, low-melting liquid substance, be generally conduction oil or antifreezing agent, heat exchanger 19 can also be installed in other embodiments, plays same effect.

Claims (9)

1, circulation switch type solar water heater, the storage tank that is provided with heat-insulation layer outward is placed on the support, one group of heat collecting vacuum pipe is obliquely installed the side at storage tank, and the interior pipe upper end of vacuum tube is communicated with storage tank top, top, storage tank side is provided with water inlet pipe mouth, and bottom, storage tank side is provided with effluent pipe mouth, it is characterized in that, the vacuum tube lower end is provided with the following tube connector that is connected with pipe in it, is being provided with the following circulation pipe that is communicated with them between tube connector and the storage tank bottom down.
2, circulation switch type solar water heater as claimed in claim 1, it is characterized in that, storage tank is vertical for landing, be positioned at the vacuum tube side, the vacuum tube two ends are respectively arranged with the last tube connector and the following tube connector of band arm, the arm of last tube connector and following tube connector is inserted in the interior pipe at vacuum tube two ends, and last tube connector also is communicated with storage tank top by arm.
3, circulation switch type solar water heater as claimed in claim 1, it is characterized in that, storage tank is horizontal for landing, be positioned at the vacuum tube lower side, the vacuum tube upper end is provided with tube connector, and vacuum tube inserts to be gone up in the tube connector, is provided with the upper circular tube that is communicated with them between last tube connector and the storage tank top, also be provided with water supply tank on last tube connector, last tube connector is communicated with by arm and water supply tank bottom.
4, circulation switch type solar water heater as claimed in claim 1 is characterized in that, storage tank is horizontal, is positioned at the vacuum tube upper side, and storage tank top is inserted in the vacuum tube upper end.
5, as any described circulation switch type solar water heater of claim 1-4, it is characterized in that, be provided with heat exchanger in the storage tank, the water inlet pipe mouth of heat exchanger import and storage tank is tightly connected, the effluent pipe mouth of heat exchanger exit and storage tank is tightly connected, and is provided with heat-conducting medium in storage tank He in the vacuum tube.
6, circulation switch type solar water heater as claimed in claim 3 is characterized in that, last tube connector, following tube connector and upper and lower circulation pipe are provided with heat-insulation layer outward.
7, circulation switch type solar water heater as claimed in claim 2 is characterized in that storage tank is tubular, and the water storage tank wall is vertical with vacuum tube with the vacuum tube junction, and the water storage tank wall is parallel with vacuum tube in bottom, vacuum tube junction.
8, circulation switch type solar water heater as claimed in claim 2 is characterized in that, upper and lower tube connector and following circulation pipe are provided with heat-insulation layer outward.
9, circulation switch type solar water heater as claimed in claim 4 is characterized in that, following tube connector and following circulation pipe are provided with heat-insulation layer outward.
CNU200620030598XU 2006-07-05 2006-07-05 Circulation exchange solar water heater Expired - Fee Related CN200972268Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200620030598XU CN200972268Y (en) 2006-07-05 2006-07-05 Circulation exchange solar water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200620030598XU CN200972268Y (en) 2006-07-05 2006-07-05 Circulation exchange solar water heater

Publications (1)

Publication Number Publication Date
CN200972268Y true CN200972268Y (en) 2007-11-07

Family

ID=38883521

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200620030598XU Expired - Fee Related CN200972268Y (en) 2006-07-05 2006-07-05 Circulation exchange solar water heater

Country Status (1)

Country Link
CN (1) CN200972268Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102840688A (en) * 2012-09-04 2012-12-26 浙江万宝新能源科技有限公司 Bottom water outlet type solar water heater
CN108317742A (en) * 2018-01-22 2018-07-24 武汉理工大学 A kind of solar electrothermal multi-level utilization device based on spectrum frequency splitting technology
CN111322765A (en) * 2020-04-02 2020-06-23 浙江师范大学 Multifunctional solar tile and multifunctional solar tile system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102840688A (en) * 2012-09-04 2012-12-26 浙江万宝新能源科技有限公司 Bottom water outlet type solar water heater
CN108317742A (en) * 2018-01-22 2018-07-24 武汉理工大学 A kind of solar electrothermal multi-level utilization device based on spectrum frequency splitting technology
CN111322765A (en) * 2020-04-02 2020-06-23 浙江师范大学 Multifunctional solar tile and multifunctional solar tile system

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071107