CN203364440U - U-type tube solar water heater - Google Patents
U-type tube solar water heater Download PDFInfo
- Publication number
- CN203364440U CN203364440U CN2013204005912U CN201320400591U CN203364440U CN 203364440 U CN203364440 U CN 203364440U CN 2013204005912 U CN2013204005912 U CN 2013204005912U CN 201320400591 U CN201320400591 U CN 201320400591U CN 203364440 U CN203364440 U CN 203364440U
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- tube
- shaped
- water tank
- tubes
- water heater
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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)
Abstract
The utility model discloses a U-type tube solar water heater which comprises a U-type tube heat collector and a pressure-bearing heat accumulation water tank. The pressure-bearing heat accumulation water tank comprises an inner container and an outer shell. The U-type tube heat collector comprises U-type metal tubes and vacuum glass tubes. The U-type tube heat collector is communicated with a jacketed cavity through an upper circulating tube and a lower circulating tube and filled with heat transferring media. Due to the fact that the U-type metal tubes are made of iron tubes, the cost can be greatly reduced. One tube body of each U-type metal tube is located on the sunny slopes of the vacuum tubes, the other tube body of each U-type metal tube is located on the shady faces of the vacuum tubes, therefore, natural circulation of the heat transferring media inside the U-type tubes is facilitated, and the heat quantity inside the vacuum tubes is transferred into the inner container of the water tank. A liquid inlet is formed in the outer shell of the pressure-bearing heat accumulation water tank, anti-freezing corrosion inhibition liquid can be filled into the heat transferring media, an expansion space used for the expansion of the anti-freezing corrosion inhibition liquid is reserved in the jacketed cavity, the anti-freezing corrosion inhibition liquid has the anti-freezing function and can slow down the corrosion speed of the iron tubes, the inner container of the water tank and a jacket, and the service life of the water heater is prolonged.
Description
Technical field
The utility model relates to a kind of solar water heater, relates in particular to a kind of U-shaped tube solar water heater of pressure-bearing type.
Background technology
The U-shaped tube solar water heater of existing pressure-bearing type reaches rapidly in water tank by the phase change copper heat pipe be inserted in vacuum tube, and the water temperature in whole water tank is raise gradually, there is no water in vacuum tube, can explosion, can not freeze yet.The operation with pressure of pressure-bearing type, manage tube road hydraulic pressure up and down, and hydraulic pressure is generally larger, but pressure-bearing type solar water heater has a fatal shortcoming, be exactly that phase change copper heat pipe cost is too high, thousands of units are even 3000 yuan easily, particularly beyond affordability rural consumer concerning ordinary consumer.
The utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and a kind of cheap but U-shaped tube solar water heater that heat transfer effect can not reduce is provided.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of U-shaped tube solar water heater, comprise U-shaped pipe heat collector and bearing hot water tank, bearing hot water tank comprises inner bag and shell, the inner bag periphery is installed with chuck and is connected with the inner bag sealing, forms the chuck chamber between chuck and inner bag; U-shaped pipe heat collector comprises U-shaped metal tube and glass tube with vacuum, U-shaped pipe heat collector is connected with the chuck chamber by upper circular tube and lower circulation pipe, heat transferring medium in U-shaped pipe heat collector enters the chuck chamber by upper circular tube, from circulation pipe flow out the chuck chamber, U-shaped metal tube adopts iron pipe.
As the further improved technical scheme of the utility model, a pipe of described U-shaped metal tube is positioned at the sunny slope of vacuum tube, and another root pipe is positioned in the shade of vacuum tube.
As the further improved technical scheme of the utility model, be filled with antifreeze inhibiting solution in heat transferring medium.
As the further improved technical scheme of the utility model, describedly in the chuck chamber, leave expansion space, the heat transferring medium in the chuck chamber and the volume of antifreeze inhibiting solution account for 1/2 to 4/5 of chuck chamber cumulative volume.
U-shaped pipe heat collector described in the utility model can be for vertical, also can be for horizontal; Bearing hot water tank can be for vertical, also can be for horizontal.The antifreeze inhibiting solution of the utility model is prior art, by BTA, polyoxyethylene sorbitan monoleate, nonionic surface active agent, high molecular polymer salt, heterocyclic compound, rare-earth salts, propane diols and glycerine form, wherein BTA concentration is the 0.1-2.0 grams per liter, polyoxyethylene sorbitan monoleate concentration be the 1-5 milliliter/liter, concentration of nonionic surfactant is the 0.01-0.1 grams per liter, the high molecular polymer salinity is the 0.1-0.2 grams per liter, the heterocyclic compound substrate concentration is the 0.05-0.15 grams per liter, rare-earth salts concentration is the 0.01-0.1 grams per liter, propane diols concentration be the 150-500 milliliter/liter, glycerine concentration be the 100-450 milliliter/liter.
Compared with prior art, the advantage the utlity model has has: 1.U type metal tube adopts iron pipe, can significantly reduce costs; 2. be not so good as the situation of copper pipe for the iron pipe heat transfer property, the utility model is positioned at a tube designs of U-shaped metal tube the sunny slope of vacuum tube, another root pipe is positioned in the shade of vacuum tube, be conducive to the heat transferring medium Natural Circulation in U-shaped metal tube, effectively improved the heat transfer property of U-shaped metal tube; 3. for the easy bursting by freezing of iron pipe and the speciality of easily getting rusty, be filled with antifreeze inhibiting solution in heat transferring medium, can be antifreeze and delay the corrosion of iron pipe, inner water tank and chuck, extend the service life of water heater.
The accompanying drawing explanation
Fig. 1, Fig. 2, Fig. 3 are structural representation of the present utility model.
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further.
The specific embodiment
embodiment 1
Referring to Fig. 1, in the present embodiment, this U-shaped tube solar water heater is by being comprised of U-shaped pipe heat collector and bearing hot water tank, and bearing hot water tank is horizontal, and U-shaped pipe heat collector is vertical.Bearing hot water tank is comprised of inner bag 6 and shell 8, and inner bag 6 peripheries are installed with chuck 5 and are connected with the inner bag sealing, form chuck chamber 10 between chuck 5 and inner bag 6.U-shaped pipe heat collector consists of the glass tube with vacuum 9 of U-shaped metal tube 1 and periphery sealing, and U-shaped metal tube 1 is connected with chuck 3 by upper circular tube 2 and lower circulation pipe 7, and U-shaped metal tube 1 adopts iron pipe to make.A pipe 1-1 of U-shaped metal tube 1 is positioned at the sunny slope of vacuum tube, and another root pipe 1-2 is positioned in the shade of vacuum tube, is conducive to the medium Natural Circulation in U-shaped pipe, imports the heat in vacuum tube into inner water tank.Be provided with inlet 4 on the shell 8 of bearing hot water tank, can be to the antifreeze inhibiting solution of filling in heat transferring medium, antifreeze inhibiting solution is prior art, heat transferring medium in chuck chamber 10 and the volume of antifreeze inhibiting solution account for 1/2 of chuck chamber 10 volumes, remaining space is expansion space, for the expansion of antifreeze inhibiting solution.In the present embodiment, BTA concentration described in anti-corrosion anti-icing fluid is 1.0 grams per liters, polyoxyethylene sorbitan monoleate concentration is 3 milliliters/liter, concentration of nonionic surfactant is 0.05 grams per liter, the high molecular polymer salinity is 0.15 grams per liter, and the heterocyclic compound substrate concentration is 0.1 grams per liter, and rare-earth salts concentration is 0.05 grams per liter, propane diols concentration is 300 milliliters/liter, and glycerine concentration is 300 milliliters/liter.
embodiment 2
Referring to Fig. 2, in the present embodiment, U-shaped pipe heat collector and bearing hot water tank are horizontal, and remainder is identical with embodiment 1, no longer describe in detail.
embodiment 3
Referring to Fig. 3, in the present embodiment, U-shaped pipe heat collector is horizontal, and bearing hot water tank is vertical, and the heat transferring medium in chuck chamber 10 and the volume of antifreeze inhibiting solution account for 4/5 of chuck chamber 10 volumes, and remainder is identical with embodiment 1, no longer describes in detail.
Claims (7)
1. a U-shaped tube solar water heater, comprise U-shaped pipe heat collector and bearing hot water tank, bearing hot water tank comprises inner bag (6) and shell (8), inner bag (6) periphery is installed with chuck (5) and is connected with the inner bag sealing, forms chuck chamber (10) between chuck (5) and inner bag (6); U-shaped pipe heat collector comprises U-shaped metal tube (1) and glass tube with vacuum (9), U-shaped pipe heat collector (1) is connected with chuck chamber (10) by upper circular tube (2) and lower circulation pipe (7), heat transferring medium in U-shaped pipe heat collector (1) enters chuck chamber (10) by upper circular tube (2), from circulation pipe (7) flow out the chuck chamber, it is characterized in that: U-shaped metal tube (1) adopts iron pipe.
2. U-shaped tube solar water heater according to claim 1, it is characterized in that: a pipe (1-1) of U-shaped metal tube (1) is positioned at the sunny slope of vacuum tube, and another root pipe (1-2) is positioned in the shade of vacuum tube.
3. U-shaped tube solar water heater according to claim 1 and 2, be further characterized in that: be filled with antifreeze inhibiting solution in heat transferring medium, be provided with inlet (4) for the antifreeze inhibiting solution of annotating on the shell of bearing hot water tank.
4. U-shaped tube solar water heater according to claim 3, be further characterized in that: U-shaped pipe heat collector is vertical or horizontal.
5. U-shaped tube solar water heater according to claim 3, be further characterized in that: bearing hot water tank is vertical or horizontal.
6. U-shaped tube solar water heater according to claim 3 is further characterized in that: the heat transferring medium in described chuck chamber (10) and the volume of antifreeze inhibiting solution account for 1/2 to 4/5 of chuck chamber (10) cumulative volume, and remaining space is expansion space.
7. according to claim 1 or 2 or 4 or 5 described U-shaped tube solar water heaters, be further characterized in that: the heat transferring medium in described chuck chamber (10) and the volume of antifreeze inhibiting solution account for 1/2 to 4/5 of chuck chamber (10) cumulative volume, and remaining space is expansion space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204005912U CN203364440U (en) | 2013-04-17 | 2013-07-08 | U-type tube solar water heater |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320192717.1 | 2013-04-17 | ||
| CN201320192717 | 2013-04-17 | ||
| CN2013204005912U CN203364440U (en) | 2013-04-17 | 2013-07-08 | U-type tube solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203364440U true CN203364440U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204005912U Expired - Fee Related CN203364440U (en) | 2013-04-17 | 2013-07-08 | U-type tube solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203364440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759434A (en) * | 2014-01-27 | 2014-04-30 | 赖鑑辅 | Solar heating system composed of combined heating units and iron water pipes |
| CN104896775A (en) * | 2015-05-22 | 2015-09-09 | 南京航空航天大学 | Vacuum pipe phase change heat storage solar water heater |
-
2013
- 2013-07-08 CN CN2013204005912U patent/CN203364440U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759434A (en) * | 2014-01-27 | 2014-04-30 | 赖鑑辅 | Solar heating system composed of combined heating units and iron water pipes |
| CN104896775A (en) * | 2015-05-22 | 2015-09-09 | 南京航空航天大学 | Vacuum pipe phase change heat storage solar water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Huayang Solar Energy Co., Ltd. Assignor: Huang Yongwei Contract record no.: 2014320000042 Denomination of utility model: U-type tube solar water heater Granted publication date: 20131225 License type: Exclusive License Record date: 20140219 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20131225 Termination date: 20180708 |