CN202928122U - Vacuum storage-type solar water heater - Google Patents
Vacuum storage-type solar water heater Download PDFInfo
- Publication number
- CN202928122U CN202928122U CN2012205728312U CN201220572831U CN202928122U CN 202928122 U CN202928122 U CN 202928122U CN 2012205728312 U CN2012205728312 U CN 2012205728312U CN 201220572831 U CN201220572831 U CN 201220572831U CN 202928122 U CN202928122 U CN 202928122U
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- China
- Prior art keywords
- water
- vacuum
- base framework
- water pipe
- hot
- 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
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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
Abstract
The utility model discloses a vacuum storage-type solar water heater, and relates to a solar water heater. The vacuum storage-type solar water heater is provided with a base frame, a heat-insulated bracing cushion, a vacuum suction valve, a water storage bucket, a cold water pipe and a hot water pipe, wherein the base frame is provided with a cold water pipe preformed hole and a hot water pipe preformed hole; the water storage bucket is arranged on the base frame; the heat-insulated bracing cushion is arranged between the base frame and the water storage bucket; the cold water pipe is connected with a water inlet formed at the lower part of the water storage bucket, and penetrates through the cold water pipe preformed hole in the base frame; the hot water pipe is connected with a water outlet formed at the upper part of the water storage bucket, and penetrates through the hot water pipe preformed hole in the base frame; and a transparent outer coating is arranged on the outer layer of the base frame. An outer wall of the metal water storage bucket serves as a heat collection area to replace a flat-plate heat collecting plate; a vacuum cavity is used for heat insulation between the transparent outer coating and the water storage bucket, and has a better warm-keeping effect than that of a foaming heat-insulated material; and as the heat collecting plate is integrated with the water storage bucket, the vacuum storage-type solar water heater is convenient to mount and low in cost.
Description
Technical field
The utility model relates to a kind of solar water heater, especially relates to a kind of vacuum and stores the formula solar water heater.
Background technology
Existing solar water heater mainly contains following three kinds:
1. flat solar water heater: with fine duct welding heat collecting sheet as collecting plate, the collecting plate top supplies sunlight penetration with face glass, the below is done heat insulation with expanded material, the hot water that heat collecting sheet is absorbed solar radiation sees through conduit and the outer tube with heat collecting sheet welding, and the water butt of hot water circuit to the top is incubated.Because of needs water butt and collecting plate, except volume large and cost higher, also more because of the guiding-tube bend place in collecting plate, the anxiety of assembly incrustation scale obstruction is arranged.
2. solar vacuum-tube water heater: make thermal-collecting tube with double glazing, then will manage interior hot water circuit to water butt, be incubated with vacuum cavity between layer glass.Though can reach better collecting efficiency, because bilayer is glass, the insufficient pressure that inner layer glass can bear is therefore the single vacuum thermal-collecting tube can't take up a large amount of water storages.And water butt must have tens as the hole of vacuum heat collection pipe external diameter, just thermal-collecting tube can be inserted the water storage heat-preserving container of top.Because of the withstand voltage deficiency of glass and the water butt hole too much, the pressure-bearing type water butt acquires a certain degree of difficulty and cost is higher therefore make!
3. store the formula solar water heater: as heat absorption, thermal insulation layer, though cost is low, volume is little, it is simple and easy to install, heat insulation effect is not good and can't bear hydraulic pressure mainly with the plasticizing material.If do insulation with the foaming heat insulation material, absorb solar radiation only for the thermal-arrest upper cover, unclear except collecting efficiency, cost is also high.
And now the pressure-bearing type water butt take the flat solar water heater as main flow, therefore being welded on the conduit of collecting plate and water butt is metal and can bears hydraulic pressure, except the higher easy assembly incrustation scale of cost, too much because of collecting plate conduit solder joint, use for a long time more perishable and seepage.
But no matter be flat, electron tubes type, still store the formula solar water heater, if adopt the open water butt that can't bear hydraulic pressure, all easily cause pressure of hot water not enough, must can produce enough heights of water with the solar energy water heater frame is high, or use the hot water dedicated motor just can provide enough hydraulic pressure, all can increase and build and maintenance cost.
Summary of the invention
The purpose of this utility model is to provide a kind of vacuum to store the formula solar water heater.
The utility model is provided with base framework, heat insulation support pad, vacuum suction valve, water butt, cold water pipe and hot-water line; Described base framework is provided with cold water pipe preformed hole and hot-water line preformed hole, described water butt is located on base framework, described heat insulation support pad is located between base framework and water butt, and cold water pipe is connected with the water inlet of being located at the water butt bottom, and cold water pipe passes the cold water pipe preformed hole on base framework; Hot-water line is connected with the delivery port of being located at water butt top; Hot-water line passes the hot-water line preformed hole on base framework; Described base framework skin is provided with transparent outer covering layer.
The transparent proportional of described transparent outer covering layer needs greater than base framework, and base framework and transparent outer covering layer need to keep suitable distance as thermal insulation layer with water butt.
Described water butt surface preferably is provided with plated film or coating as the thermal-arrest layer.
Described base framework can be provided with the vacuum suction valve.
Described transparent outer covering layer and base framework tight engagement.
The outer rim of described cold water pipe and hot-water line and the cold water pipe of base framework, the driving fit of hot-water line preformed hole.
The bottom of described base framework can be provided with foot rest.
The utility model is according to Dewar bottle vacuum heat-preserving principle, penetrate for solar radiation but change the Dewar bottle skin into transparent airtight container, and with the storage metal bucket as inner bag; The outer wall of water butt imposes plated film or coating absorbs solar radiation, then with the airtight coating water butt of transparent outer covering layer, makes solar radiation can be projected to the water butt outer wall; Between water butt and base framework, directly born the weight of water butt and water by the heat insulation support pad, still keeping larger area supplies ray cast to water butt outer wall thermal-arrest layer, again with base framework and transparent outer covering layer tight engagement, and keep suitable spacing to become airtight space with water butt, with vacuum or air as thermal insulation layer.Can make sunshine and pass transparent outer covering layer to the formula that the stores solar water heater of the heat absorption of heat accumulation bucket outer wall, the rising of water butt water temperature, vacuum heat-insulating layer insulation.
But the utility model has been concentrated flat pressure bearing stored bucket, vacuum heat collection pipe high insulating efficiency, has been stored the advantage of formula low cost; As collector area, replace the Flat plate heat collecting plate with wall outside the storage metal bucket; Heat insulation with vacuum cavity between transparent outer covering layer and water butt, the heat insulation effect better than foaming heat insulation material can be arranged; Can bear hydraulic pressure therefore water butt is metal material, can reduce the solar energy water heater frame is high or hot water dedicated motor cost is installed; Because collecting plate and water butt are integrated, also there is the formula solar water heater of storing to be convenient to install and the advantage of low cost.
Description of drawings
Fig. 1 is that the structure of the utility model embodiment forms schematic diagram.
Fig. 2 is that the structure of the utility model embodiment forms decomposing schematic representation.
Fig. 3 is that the structure of the utility model embodiment forms another visual angle schematic diagram.
In Fig. 1～3, respectively be labeled as: 1-base framework, 2-heat insulation support pad, 3-vacuum suction valve, 4-water butt, 5-cold water pipe, 6-hot-water line, 7-transparent outer covering layer, 8-foot rest.
The specific embodiment
Referring to Fig. 1～3, the utility model embodiment is provided with base framework 1, heat insulation support pad 2, vacuum suction valve 3, water butt 4, cold water pipe 5, hot-water line 6, transparent outer covering layer 7 and foot rest 8; Described base framework 1 is provided with cold water pipe preformed hole and hot-water line preformed hole, described water butt 4 is located on base framework 1, described heat insulation support pad 2 is located between base framework 1 and water butt 4, cold water pipe 5 is connected with the water inlet of being located at water butt 4 bottoms, and cold water pipe 5 passes the cold water pipe preformed hole on base framework 1; Hot-water line 6 is connected with the delivery port of being located at water butt 4 tops; Hot-water line 6 passes the hot-water line preformed hole on base framework 1; Transparent outer covering layer 7 is located at base framework 1 top layer; Described vacuum suction valve 3 is located on base framework 1.Described transparent outer covering layer 7 and base framework 1 tight engagement.The bottom of described base framework 1 is provided with foot rest 8.
Referring to Fig. 2, the utility model embodiment is used for metal material water butt 4 superficies plated film or coatings to absorb the sunshine width and penetrates, water butt 4 belows linking suitable length cold water pipes 5, and water butt 4 tops linking suitable length hot-water lines 6 also are bent to base framework 1; Put or be filled between base framework 1 and water butt 4 with heat insulation support pad 2 again, the weight that is used for bearing water butt and water, the weight that 1 of base framework bears water butt and water indirectly through heat insulation support pad 2, and with transparent outer covering layer 7 tight engagement; After the heat insulation support pad placed, fixedly water butt position and reduce the water butt temperature conduction to base framework 1, allowed simultaneously transparent outer covering layer 7 keep larger transparent areas and be projected to the water butt outer wall for sunshine.
Referring to Fig. 3, the utility model embodiment will be attached to the cold water pipe 5 of water butt and the other end of hot-water line 6 passes base framework 1 preformed hole, and after slightly protruding base framework, with tube wall outer rim and base framework driving fit; Vacuum suction valve 3 also engages with the base framework preformed hole equally, at last again with transparent outer covering layer 7 and base framework 1 tight engagement.
Because water butt 4 itself is a closed container, as shown in Figure 1, when base framework 1, vacuum suction valve 3, cold water pipe 5, hot-water line 6, transparent outer covering layer 7, with welding, weld, stick together, the modes such as interlocking or packing interosculate into one coat the transparent airtight container of water butt after, being connected vacuum suction valve 3 with vacuum pump again bleeds, make the space between water butt 4 and transparent outer covering layer 7 form vacuum cavity, the tool airtight construction that can become as shown in Figure 1 stores the formula solar water heater with the heat insulation vacuum of vacuum cavity.
If vacuum stores the formula solar water heater and assembles under vacuum environment, vacuum suction valve 3 can be installed, can be after the loose reduction vacuum of overflowing of trace but the vacuum suction valve is installed, the maintenance of conveniently bleeding makes it to possess for a long time the vacuum heat-insulation effect.
Embodiment according to this, the vacuum that can make different external forms stores the formula solar water heater, and the external reflector of can arranging in pairs or groups increases collector area.
Claims (6)
1. vacuum stores the formula solar water heater, it is characterized in that being provided with base framework, heat insulation support pad, vacuum suction valve, water butt, cold water pipe and hot-water line; Described base framework is provided with cold water pipe preformed hole and hot-water line preformed hole, described water butt is located on base framework, described heat insulation support pad is located between base framework and water butt, and cold water pipe is connected with the water inlet of being located at the water butt bottom, and cold water pipe passes the cold water pipe preformed hole on base framework; Hot-water line is connected with the delivery port of being located at water butt top; Hot-water line passes the hot-water line preformed hole on base framework; Described base framework skin is provided with transparent outer covering layer.
2. vacuum as claimed in claim 1 stores the formula solar water heater, it is characterized in that described water butt surface is provided with plated film or coating as the thermal-arrest layer.
3. vacuum as claimed in claim 1 stores the formula solar water heater, it is characterized in that described base framework is provided with the vacuum suction valve.
4. vacuum as claimed in claim 1 stores the formula solar water heater, it is characterized in that described transparent outer covering layer and base framework tight engagement.
5. vacuum as claimed in claim 1 stores the formula solar water heater, it is characterized in that the outer rim of described cold water pipe and hot-water line and cold water pipe preformed hole, the driving fit of hot-water line preformed hole of base framework.
6. vacuum as claimed in claim 1 stores the formula solar water heater, it is characterized in that the bottom of described base framework is provided with foot rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205728312U CN202928122U (en) | 2012-10-31 | 2012-10-31 | Vacuum storage-type solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205728312U CN202928122U (en) | 2012-10-31 | 2012-10-31 | Vacuum storage-type solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202928122U true CN202928122U (en) | 2013-05-08 |
Family
ID=48218075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205728312U Expired - Fee Related CN202928122U (en) | 2012-10-31 | 2012-10-31 | Vacuum storage-type solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202928122U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015074109A1 (en) * | 2013-11-11 | 2015-05-28 | Quoc Thoi Luu | Solar warm water generator system |
| CN107906763A (en) * | 2017-10-11 | 2018-04-13 | 成立 | Authentic Altitude solar water heater |
-
2012
- 2012-10-31 CN CN2012205728312U patent/CN202928122U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015074109A1 (en) * | 2013-11-11 | 2015-05-28 | Quoc Thoi Luu | Solar warm water generator system |
| CN107906763A (en) * | 2017-10-11 | 2018-04-13 | 成立 | Authentic Altitude solar water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130508 Termination date: 20161031 |