CN201255518Y - Permutation, combination and superposition of U-shaped pipe in heat collecting gate of solar water heater - Google Patents
Permutation, combination and superposition of U-shaped pipe in heat collecting gate of solar water heater Download PDFInfo
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- CN201255518Y CN201255518Y CNU2008200379982U CN200820037998U CN201255518Y CN 201255518 Y CN201255518 Y CN 201255518Y CN U2008200379982 U CNU2008200379982 U CN U2008200379982U CN 200820037998 U CN200820037998 U CN 200820037998U CN 201255518 Y CN201255518 Y CN 201255518Y
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract 1
- 238000013459 approach Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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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Abstract
The utility model discloses an arrangement combination and superposition method of U-shaped pipes in a heat grid of a solar water heater, which belongs to the solar heating technical field. U-shaped pipes inside a vacuum pipe are connected with two exchanging pipes in parallel after being serially connected with each other; the U-shaped pipes form a heat collecting pipe unit in a serially-connected way, thereby prolonging the staying time of the water in the U-shaped pipes, ad improving the heat obtaining rate of the water; a water inlet pipe and a water outlet pipe of multiple heat collecting pipe units are respectively connected with a cold exchanging pipe and a heat exchanging pipe in parallel, and the sum of the cross section area of the water outlet pipe is similar to the cross section area of the heat exchanging pipe, so that the convection speed of the cold water and the hot water is greatly improved.
Description
Technical field:
The utility model relates to a kind of solar water heater, the improvement of the permutation and combination of U type pipe and stack design in specifically a kind of solar water heater heat collection gate.
Background technology:
As everyone knows, the prior solar water heater majority is to be mounted obliquely within on the roof, and for skyscraper, because the area on roof is limited, it is unpractical that the water heater of every household all is installed on the roof, and the thermal-collecting tube of this water heater and water tank be integral structure, comparatively heavy, inconvenience is installed on the roof, and maintenance and maintenance all comparatively bother; Moreover the upper and lower water lines of this water heater is very long, can cause a large amount of thermal loss.Therefore, application number is that the Chinese patent " separated type solar water heater " of 200610147392.X discloses a kind of separated type solar water heater, its heat collector and water storage cylinder are discrete parts, water storage cylinder is located in the indoor set, connect to be connected water pipe between heat collector and water storage cylinder, the water outlet tube connector of each thermal-collecting tube is connected with water pump in heat collector, and heat collector is provided with solar cell, and solar cell is connected with water pump.It has solved the drawback that integral solar water heater is installed on the roof, why it need install solar cell on heat collector, with this battery is the water pump power supply that is configured in the outlet pipe place, to promote the water circulation, be that heat collector generally needs horizontal outside balcony because the installing space of balcony is limited, heat collector water interior and that water storage cylinder is interior can not form convection current, cause the water temperature in the water storage cylinder not high, do not satisfy the demand of home-use hot water.Though being the disclosed solar water heater of 200610147392.X, application number solved heat collector and water storage cylinder heat exchange problem slowly, but because solar cell and water pump need be installed on heat collector, increased the cost and the after-sale service amount of solar water heater greatly, be not suitable for promoting the use of.
The utility model content:
The utility model is for avoiding above-mentioned existing in prior technology weak point, a kind of split pressure-bearing type solar water heater is provided, it has optimized the permutation and combination and the stacked system of U type pipe in the heat collection gate, U type pipe in the vacuum tube is formed the thermal-collecting tube group by the mode of connecting, water inlet pipe and outlet pipe with several thermal-collecting tube groups is connected in parallel on respectively on cold exchange pipe and the heat-exchange tube again, and the sectional area sum that makes water inlet pipe in parallel in the heat collection gate approaches the sectional area of cold exchange pipe, the sectional area sum of outlet pipe in parallel approaches the sectional area of heat-exchange tube, both improve the heating rate that gets of the interior water of U type pipe, also improved the rate of heat exchange of water in interior water of U type pipe and the water storage cylinder greatly.
The utility model technical solution problem adopts following technical scheme:
The permutation and combination of U type pipe and stack design in the solar water heater heat collection gate, heat collection gate is fixed on the outer wall of balcony fence, in heat collection gate, be arranged above and below and be horizontally installed with the vacuum tube of 12 one end openings, laterally be provided with 1 or 2 U type pipe in the every vacuum tube, some U type pipes have the thermal-collecting tube group of a water inlet pipe and an outlet pipe by elbow in the open end series connection formation of vacuum tube, the water inlet pipe of thermal-collecting tube group is connected in parallel on respectively on vertical the internal diameter identical cold exchange pipe and heat-exchange tube with outlet pipe, two exchange pipes are communicated with water storage cylinder separately, the openend of all vacuum tubes is towards the junction of U type pipe with the exchange pipe, the exchange header of a sealing is set, described exchange header is enclosed within the exchange header with the openend of whole vacuum tubes and the exchange pipe that is arranged in heat collection gate, described thermal-collecting tube group is set to 6 groups, the internal diameter of U type pipe is identical in every group of thermal-collecting tube, the sectional area sum S of 6 groups of thermal-collecting tube group outlet pipes
Outlet pipeSectional area sum S with heat-exchange tube
Heat-exchange tubeSatisfy condition: S
Heat-exchange tube* 95%＜S
Outlet pipe＜S
Heat-exchange tube
Compared with the prior art, the beneficial effects of the utility model are embodied in:
On the one hand, the horizontal installing space that can utilize balcony to greatest extent of heat collection gate increases heating surface area; On the other hand, the U type pipe of series connection makes water that sufficient heated time be arranged in heat collection gate, improve heating rate, for promoting hot water and the water in the water storage cylinder in the U type pipe to carry out sufficient convection current, the utility model is arranged to the sectional area sum of water inlet pipe in parallel in the heat collection gate to approach the sectional area of cold exchange pipe, the sectional area sum of outlet pipe in parallel is arranged to approach the sectional area of heat-exchange tube, make that the interior water convection current of water and water storage cylinder in the U type pipe is very smooth and easy so that with the hot water in the U type pipe in time fully to flowing in the water storage cylinder.
Description of drawings:
Fig. 1 is a U type pipe and the syndeton schematic diagram that exchanges pipe, the vacuum tube of anticipating out not shown in the figures among first embodiment.
Fig. 2 is the installment state figure of the utility model water storage cylinder.
Fig. 3 is the johning knot composition of the first embodiment vacuum tube and heat collection gate and exchange header, meaning U type pipe not shown in the figures.
Fig. 3 A is the A-A cutaway view Amplified image of Fig. 3.
Fig. 4 is a U type pipe and the syndeton schematic diagram that exchanges pipe, the vacuum tube of anticipating out not shown in the figures among second embodiment.
Fig. 4 A is the johning knot composition of the second embodiment vacuum tube and heat collection gate and exchange header, meaning U type pipe not shown in the figures.
Fig. 4 B is the A-A cutaway view Amplified image of Fig. 4 A.
Fig. 5 is a U type pipe and the syndeton schematic diagram that exchanges pipe, the vacuum tube of anticipating out not shown in the figures among the 3rd embodiment.
Fig. 5 A is the johning knot composition of the 3rd embodiment vacuum tube and heat collection gate and exchange header, meaning U type pipe not shown in the figures.
Fig. 5 B is the A-A cutaway view Amplified image of Fig. 5 A.
Number in the figure: 1, heat collection gate, 2, water storage cylinder, 3, U type pipe, 4, the exchange pipe, 4-1, cold exchange pipe, 4-2, heat-exchange tube, 5, vacuum tube, 6, seal case, 7, elbow.
Below pass through the specific embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.
The specific embodiment:
Embodiment 1: shown in Fig. 1,2, solar water heater of the present utility model is a split-type structural, heat collection gate 1 is horizontally placed on balcony fence outer wall, water storage cylinder 2 is installed on the interior metope of balcony, water storage cylinder is communicated with by the interior U type pipe 3 of two exchange pipes 4 and heat collection gate, two exchange pipes are set up in parallel, and comprise cold exchange pipe 4-1 and heat-exchange tube 4-2.
Shown in Fig. 1,3, the 3A, the vacuum tube 5 of 12 one end openings is arranged above and below and laterally is installed in the heat collection gate 1,12 U type pipe correspondences are horizontally placed in 12 vacuum tubes, per 2 U type pipes are connected by elbow 7 at the openend of vacuum tube, formation has the thermal-collecting tube group of a water inlet pipe and an outlet pipe, water inlet pipe is positioned at the below of thermal-collecting tube group, outlet pipe is positioned at the top of thermal-collecting tube group, 12 U type pipes form 6 thermal-collecting tube groups, 6 water inlet pipes of 6 thermal-collecting tube groups are connected in parallel on the cold exchange pipe 4-1, and 6 outlet pipes are connected in parallel on the heat-exchange tube 4-2.
Shown in Figure 3, the openend of all vacuum tubes is towards the junction of U type pipe with the exchange pipe, the exchange header 6 of a sealing is set, exchange header 6 is enclosed within the exchange header with the openend of whole vacuum tubes and the exchange pipe that is arranged in heat collection gate, guarantee to be in vacuum state in the vacuum tube, the heat in the U type pipe can not scattered and not disappeared.
During concrete enforcement, water storage cylinder 2 can adopt double-deck centre to be filled with the heat-preservation cylinder of insulation material, it is the metal tube of 6mm that U type pipe can adopt internal diameter, the outer top coat of U type pipe and the interior top coat of vacuum tube are conventional solar energy heating technology, it is the metal tube of 15mm that cold exchange pipe 4-1 and heat-exchange tube 4-2 can adopt internal diameter, the inlet tube and outlet tube of U type pipe is communicated with hot and cold exchange pipe welding respectively, and through calculating, the cross-sectional area sum of 6 outlet pipes is 167mm
2, the cross-sectional area of heat-exchange tube is 176mm
2After cold water in the water storage cylinder enters U type pipe by cold exchange pipe 4-1, absorb the solar energy water temperature rise, hydraulic pressure increases along U type pipe upwards mobile, and then flow in the heat-exchange tube 4-2, flow in the water storage cylinder again, so move in circles, until the water in the water storage cylinder is heated to very high temperature, the science of this design is, and is lower by the water temperature of water storage cylinder in cold exchange pipe 4-1 flows into U type pipe, temperature raises after absorbing solar energy, volume increases, and pressure increases, and the cross-sectional area of heat-exchange tube pipe is slightly larger than the cross-sectional area sum of 6 outlet pipes just, guaranteed that on the one hand the hot water in the U type pipe can flow in the heat-exchange tube 4-2 swimmingly, be unlikely to be blocked in the U type pipe, guaranteed that on the other hand the hot water of heat-exchange tube has enough pressure to flow in the water storage cylinder yet, the hot water in the water storage cylinder can not reflux and cause heat waste.
In concrete the use, water storage cylinder and running water pipe and user's the connected mode with the water heater that can adopt routine being connected between the hot-water line also can be provided with auxiliary electric heater unit in water storage cylinder, so that satisfy the hot water user demand of user when overcast and rainy.
Embodiment 2: shown in Fig. 4,4A, the 4B, the vacuum tube 5 of 12 one end openings is arranged above and below and laterally is installed in the heat collection gate 1,12 U type pipe correspondences are horizontally placed in 12 vacuum tubes, per 3 U type pipes are connected by elbow 7 at the openend of vacuum tube, formation has the thermal-collecting tube group of a water inlet pipe and an outlet pipe, water inlet pipe is positioned at the below of thermal-collecting tube group, outlet pipe is positioned at the top of thermal-collecting tube group, 12 U type pipes form 4 thermal-collecting tube groups, 4 water inlet pipes of 4 thermal-collecting tube groups are connected in parallel on the cold exchange pipe 4-1, and 4 outlet pipes are connected in parallel on the heat-exchange tube 4-2.Again 8 U type pipes are divided into 2 thermal-collecting tube groups, per 4 U type pipes form by the elbow series connection has the thermal-collecting tube group of a water inlet pipe and an outlet pipe, two thermal-collecting tube groups are horizontally placed on the above-mentioned the 2nd respectively, 3,4, the 5 and the 8th, 9,10, in 11 vacuum tubes, in other words, for these 8 vacuum tubes, the horizontal two U type pipes that have all superpose in the every vacuum tube, the water inlet pipe and the outlet pipe of these two thermal-collecting tube groups of stack also are connected in parallel on respectively on cold exchange pipe 4-1 and the heat-exchange tube 4-2, therefore, be parallel with 6 water inlet pipes and 6 outlet pipes on cold exchange pipe and the heat-exchange tube respectively, the sectional area sum that has guaranteed water inlet pipe approaches cold exchange pipe, the sectional area sum of outlet pipe approaches heat-exchange tube, and all the other are with embodiment 1.The purpose of She Zhiing is like this, for the limited balcony fence outer wall of installing space, the size of the heat collection gate of being installed and the quantity of vacuum tube all are limited, this set has just improved the heating rate that gets of U type pipe, also can guarantee that the water in the U type pipe has very high exchange velocity with the water that exchanges in managing simultaneously.
Embodiment 3: shown in Fig. 5,5A, the 5B, the vacuum tube 5 of 12 one end openings is arranged above and below and laterally is installed in the heat collection gate 1,12 U type pipe correspondences are horizontally placed in 12 vacuum tubes, per 4 U type pipes are connected by elbow 7 at the openend of vacuum tube, formation has the thermal-collecting tube group of a water inlet pipe and an outlet pipe, water inlet pipe is positioned at the below of thermal-collecting tube group, outlet pipe is positioned at the top of thermal-collecting tube group, 12 U type pipes form 3 thermal-collecting tube groups, 3 water inlet pipes of 3 thermal-collecting tube groups are connected in parallel on the cold exchange pipe 4-1, and 3 outlet pipes are connected in parallel on the heat-exchange tube 4-2.Again 6 U type pipes are divided into 3 thermal-collecting tube groups, per 2 U type pipes form by the elbow series connection has the thermal-collecting tube group of a water inlet pipe and an outlet pipe, 3 thermal-collecting tube groups are horizontally placed on the above-mentioned the 2nd respectively, the 3 and the 6th, the 7 and the 10th, in 11 vacuum tubes, in other words, for these 6 vacuum tubes, the horizontal two U type pipes that have all superpose in the every vacuum tube, the water inlet pipe and the outlet pipe of these 3 thermal-collecting tube groups of stack also are connected in parallel on respectively on cold exchange pipe 4-1 and the heat-exchange tube 4-2, therefore, be parallel with 6 water inlet pipes and 6 outlet pipes on cold exchange pipe and the heat-exchange tube respectively, the sectional area sum that has guaranteed water inlet pipe approaches cold exchange pipe, the sectional area sum of outlet pipe approaches heat-exchange tube, and all the other are with embodiment 1.The purpose of She Zhiing is like this, for the limited balcony fence outer wall of installing space, the size of the heat collection gate of being installed and the quantity of vacuum tube all are limited, this set has just improved the heating rate that gets of U type pipe, can guarantee also simultaneously that the water in the U type pipe has very high exchange velocity with the water that exchanges in the pipe, for the thermal-collecting tube group that present embodiment superposeed, water stroke therein is shorter, therefore can improve the speed of water circulation.
Claims (1)
1, the permutation and combination and the stack of U type pipe in the solar water heater heat collection gate, heat collection gate is fixed on the outer wall of balcony fence, it is characterized in that, in heat collection gate, be arranged above and below and be horizontally installed with the vacuum tube of 12 one end openings, laterally be provided with 1 or 2 U type pipe in the every vacuum tube, some U type pipes have the thermal-collecting tube group of a water inlet pipe and an outlet pipe by elbow in the open end series connection formation of vacuum tube, the water inlet pipe of thermal-collecting tube group is connected in parallel on respectively on vertical the internal diameter identical cold exchange pipe and heat-exchange tube with outlet pipe, two exchange pipes are communicated with water storage cylinder separately, the openend of all vacuum tubes is towards the junction of U type pipe with the exchange pipe, the exchange header of a sealing is set, described exchange header is enclosed within the exchange header with the openend of whole vacuum tubes and the exchange pipe that is arranged in heat collection gate, described thermal-collecting tube group is set to 6 groups, the internal diameter of U type pipe is identical in every group of thermal-collecting tube, the sectional area sum S of 6 groups of thermal-collecting tube group outlet pipes
Outlet pipeSectional area sum S with heat-exchange tube
Heat-exchange tubeSatisfy condition: S
Heat-exchange tube* 95%＜S
Outlet pipe＜S
Heat-exchange tube
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200379982U CN201255518Y (en) | 2008-06-10 | 2008-06-10 | Permutation, combination and superposition of U-shaped pipe in heat collecting gate of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200379982U CN201255518Y (en) | 2008-06-10 | 2008-06-10 | Permutation, combination and superposition of U-shaped pipe in heat collecting gate of solar water heater |
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| Publication Number | Publication Date |
|---|---|
| CN201255518Y true CN201255518Y (en) | 2009-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200379982U Expired - Fee Related CN201255518Y (en) | 2008-06-10 | 2008-06-10 | Permutation, combination and superposition of U-shaped pipe in heat collecting gate of solar water heater |
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| Country | Link |
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| CN (1) | CN201255518Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628619A (en) * | 2012-04-26 | 2012-08-08 | 安徽尚格瑞太阳能科技有限公司 | Flat solar heat collector with high heat transfer efficiency |
-
2008
- 2008-06-10 CN CNU2008200379982U patent/CN201255518Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628619A (en) * | 2012-04-26 | 2012-08-08 | 安徽尚格瑞太阳能科技有限公司 | Flat solar heat collector with high heat transfer efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANHUI TIANGONG RENEWABLE ENERGY CO., LTD. Free format text: FORMER OWNER: LIU JIANGUANG Effective date: 20120717 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 230061 HEFEI, ANHUI PROVINCE TO: 230001 HEFEI, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120717 Address after: 230001 Hefei, Taihu, East Road, Century Sunshine Garden, Yang Yuan court, room 21, building 602, room Patentee after: The Anhui Renewable Energy Co Ltd Address before: 230061 4, 318 West Anqing Road, Luyang District, Anhui, Hefei, 301 Patentee before: Liu Jianguang |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20140610 |