CN201000213Y - Split type double energy sources solar water heater having axial direction heat exchanger - Google Patents
Split type double energy sources solar water heater having axial direction heat exchanger Download PDFInfo
- Publication number
- CN201000213Y CN201000213Y CNU2007200337275U CN200720033727U CN201000213Y CN 201000213 Y CN201000213 Y CN 201000213Y CN U2007200337275 U CNU2007200337275 U CN U2007200337275U CN 200720033727 U CN200720033727 U CN 200720033727U CN 201000213 Y CN201000213 Y CN 201000213Y
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- Prior art keywords
- heat
- heat exchanger
- heat exchange
- water heater
- outlet pipe
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- Expired - Fee Related
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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
- Y02E10/44—Heat exchange systems
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- Heat-Pump Type And Storage Water Heaters (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a split type dual energy sources solar energy water heater with an axial heat exchanger, which solves the problem that heat efficiency of the existing solar energy water heater is low. The utility model is characterized in that a heat exchange barrel body is cylinder shaped, one end of the heat exchange barrel body is sealed, the axial heat exchanger is arranged in the sealing end, a medium outlet pipe, a medium inlet pipe and an air outlet pipe are respectively arranged on the other end, the medium outlet pipe is extended to the middle and upper part of the heat exchange barrel body, the air outlet pipe is extended to the heat exchange barrel body over 3/4 of the heat exchange barrel body; the heat exchanger and a solar collector form a closed-loop heat exchanger circuit, the closed-loop heat exchanger circuit is filled with the freeze proof heat exchange working medium. The structure of the utility model convenient for the liquid natural convection and a method of increasing the heat-exchange area make the heat-exchange efficiency high, the circulating quantity of the heat transfer working medium is decreased at the same time, the heat capacity is reduced, the swelling capacity of the working medium is reduced, the system structure is simple, the fabrication cost is lowed, the heat collecting pipe from frost crack is prevented, and the efficiency of the split type solar energy water heater is improved.
Description
Technical field
The utility model relates to solar water heater.
Background technology
In order to have improved the heat utilization efficiency of heat conduction condition raising solar water heater, Chinese patent 200320106105.2 discloses a kind of pressure-bearing dual intensity source split-type solar water heater, comprise water storage tank, heat collector, water storage tank is made of inner bag, heat-insulation layer and crust, and inner bag is established electric heater and anodic magnesium rod; Be provided with interlayer between water storage tank inner bag and the heat-insulation layer, be provided with two heat-conducting medium circulation pipes in the heat-insulation layer of water tank bottom, the upper end of two circulation pipes is communicated with interlayer respectively; One end of heat collector is provided with heat collector cavity, establish circulation pipe up and down in the heat collector cavity, the side of circulation pipe and lower end are communicated with the two ends of U type copper pipe in the glass-vacuum tube respectively up and down, and its upper end is communicated with the lower end of two heat-conducting medium circulation pipes in the water storage tank heat-insulation layer respectively by tube connector; Glass tube one end places on the tailstock, and the other end is communicated with heat collector cavity; In U type copper pipe in the glass tube with vacuum and the circulation pipe up and down in the heat collector cavity heat-conducting medium is arranged.
Existing heat exchange mode is to allow the heat that produces from the solar energy circulation conduct heat in water tank by water tank wall from the outside of water tank, when in water tank, conducting heat, also in environment, dispel the heat, reduce heat waste for further improving heat exchange efficiency, the mode of heat exchanger is placed in employing in water tank, can overcome existing deficiency.
Summary of the invention
The present invention aims to provide the high split type dual-energy solar energy water heater with axial heat exchanger of a kind of heat exchange efficiency.
The concrete structure design is as follows:
Have the split type dual-energy solar energy water heater of axial heat exchanger, comprise solar thermal collector, storage tank, heat exchanger and tube connector, described heat collector is the pressure-bearing type heat collector of metal flow passage, it is characterized in that:
Described heat exchanger is axial heat exchanger, comprise cylindric heat exchange cylindrical shell, the sealing of heat exchange cylindrical shell one end, be provided with axial heat exchanger tube in the blind end, the other end is respectively equipped with media outlet pipe, medium inlet and blast pipe, the media outlet pipe stretches to heat exchange cylindrical shell middle and upper part, and blast pipe stretches in the heat exchange cylindrical shell and surpasses 3/4;
Medium inlet and media outlet pipe are being communicated with the export and import of solar thermal collector respectively, form a closed loop heat-exchanger circuit, the antifreeze heat-exchange working medium of filling in the closed loop heat-exchanger circuit;
Axially the medium import and export pipe and the exhaust pipe end of heat exchanger are positioned at outside the storage tank, and other parts are positioned at storage tank.
Described heat exchange cylindrical shell diameter range is the 60-100 millimeter, and length range is the 500-800 millimeter.
Axial design of heat exchanger of the present utility model becomes to be convenient to the structure of liquid free convection and increases the mode of heat exchange area, heat exchange efficiency is improved, the heat-transfer working medium internal circulating load reduces simultaneously, thermal capacitance reduces, the working medium swell increment reduces, and system architecture is succinct, reduces cost, prevent the thermal-collecting tube bursting by freezing, improve the usefulness of separated type solar water heater.
Storage tank adopts the inner steel-plastic container water tank, and bearing capacity is good, water cleaning, and the coefficient of heat conduction is little, is convenient to insulation, and electric auxiliary heating device is installed in water tank simultaneously, realizes the heating of dual intensity source, improves the comfortableness of using.
Description of drawings
Fig. 1 is the utility model structural representation,
Fig. 2 is axial heat exchanger structure schematic diagram,
Fig. 3 is the A-A cutaway view of Fig. 2,
Fig. 4 is the B-B cutaway view of Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described by embodiment.
Embodiment:
Split type dual-energy solar energy water heater with axial heat exchanger comprises solar thermal collector 1, storage tank 2, heat exchanger 3 and tube connector 4, and solar thermal collector 1 is the pressure-bearing type heat collector of metal flow passage.
Axially the medium import and export pipe and the exhaust pipe end of heat exchanger are positioned at outside the storage tank, and other parts are positioned at storage tank.
Heat exchange cylindrical shell diameter range is the 60-100 millimeter, and length range is the 500-800 millimeter.
By in the used all-glass vacuum thermal-collecting tube of heat collector, placing the metallic conduit that has fin, reduce thermal capacitance, improve heat exchange efficiency and reach more than 10%, can bear the pressure more than 6 kilograms.
Its operation principle is:
One end of the pressure-bearing type solar heat collector 1 of metal flow passage is provided with heat collector cavity, establish circulation pipe up and down in the heat collector cavity, up and down circulation pipe respectively be placed on storage tank 2 in the circulation pipe up and down of heat exchanger 3 be connected by tube connector 4, after solar thermal collector 1 receives solar energy glass luminous energy, can produce heat energy, can be by convection in the heat exchanger 3 by circulation pipe 4 up and down, tube wall and the axial heat exchanger tube of heat exchanger 3 by heat exchanger passes to heat energy in the water in the storage tank 2, heat exchanger 3 is when conducting heat in storage tank 2, because axial heat exchanger tube is arranged, will make the speeding up of convection current of heat exchanger 3 ambient water, the efficient of convection current is improved.Being provided with blast pipe in heat exchanger 3, is to make the top of heat exchanger 3 leave portion of air, when in the pipe in the circulation medium temperature rising after, volume will expand, the volume that expansion has more will come equalizing pressure by the air that compression leaves.
Claims (2)
1, have the split type dual-energy solar energy water heater of axial heat exchanger, comprise solar thermal collector, storage tank, heat exchanger and tube connector, described heat collector is the pressure-bearing type heat collector of metal flow passage, it is characterized in that:
Described heat exchanger is axial heat exchanger, comprise cylindric heat exchange cylindrical shell, the sealing of heat exchange cylindrical shell one end, be provided with axial heat exchanger tube in the blind end, the other end is respectively equipped with media outlet pipe, medium inlet and blast pipe, the media outlet pipe stretches to heat exchange cylindrical shell middle and upper part, and blast pipe stretches in the heat exchange cylindrical shell and surpasses 3/4;
Medium inlet and media outlet pipe are being communicated with the export and import of solar thermal collector respectively, form a closed loop heat-exchanger circuit, the antifreeze heat-exchange working medium of filling in the closed loop heat-exchanger circuit;
Axially the medium import and export pipe and the exhaust pipe end of heat exchanger are positioned at outside the storage tank, and other parts are positioned at storage tank.
2, the split type dual-energy solar energy water heater with axial heat exchanger according to claim 1, it is characterized in that: described heat exchange cylindrical shell diameter range is the 60-100 millimeter, and length range is the 500-800 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200337275U CN201000213Y (en) | 2007-01-19 | 2007-01-19 | Split type double energy sources solar water heater having axial direction heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200337275U CN201000213Y (en) | 2007-01-19 | 2007-01-19 | Split type double energy sources solar water heater having axial direction heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201000213Y true CN201000213Y (en) | 2008-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200337275U Expired - Fee Related CN201000213Y (en) | 2007-01-19 | 2007-01-19 | Split type double energy sources solar water heater having axial direction heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201000213Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313365A (en) * | 2010-07-07 | 2012-01-11 | 侯国山 | Full-plastic pressure-bearing dual cycle spiral tube type split solar water heater |
| CN102313367A (en) * | 2010-07-07 | 2012-01-11 | 侯国山 | Pressure-bearing dual cycle metal heat exchanger type split solar water heater |
| CN111829192A (en) * | 2019-04-22 | 2020-10-27 | 刘建榕 | Solar water heater with steam-liquid circulating liner and middle liner |
-
2007
- 2007-01-19 CN CNU2007200337275U patent/CN201000213Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313365A (en) * | 2010-07-07 | 2012-01-11 | 侯国山 | Full-plastic pressure-bearing dual cycle spiral tube type split solar water heater |
| CN102313367A (en) * | 2010-07-07 | 2012-01-11 | 侯国山 | Pressure-bearing dual cycle metal heat exchanger type split solar water heater |
| CN111829192A (en) * | 2019-04-22 | 2020-10-27 | 刘建榕 | Solar water heater with steam-liquid circulating liner and middle liner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: MAO JUN ^ |
|
| CU01 | Correction of utility model |
Correction item: Co-patentee Correct: Mao Jun Number: 01 Page: The title page Volume: 24 |
|
| CU03 | Publication of corrected utility model |
Correction item: Co-patentee Correct: Mao Jun Number: 01 Volume: 24 |
|
| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: MAO JUN ^ |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui architectural design and Research Institute Assignor: Hefei MeiLing Solar Technology Co., Ltd.|MiaoJun Contract fulfillment period: 2008.10.10 to 2013.10.10 Contract record no.: 2009340000219 Denomination of utility model: Split type double energy sources solar water heater having axial direction heat exchanger Granted publication date: 20080102 License type: Exclusive license Record date: 20090826 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.10 TO 2013.10.10; CHANGE OF CONTRACT Name of requester: ANHUI PROVINCE CONSTRUCTION DESIGN RESEARCH INSTIT Effective date: 20090826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20150119 |
|
| EXPY | Termination of patent right or utility model |