CN201237381Y - Solar water heater - Google Patents
Solar water heater Download PDFInfo
- Publication number
- CN201237381Y CN201237381Y CNU2008200221589U CN200820022158U CN201237381Y CN 201237381 Y CN201237381 Y CN 201237381Y CN U2008200221589 U CNU2008200221589 U CN U2008200221589U CN 200820022158 U CN200820022158 U CN 200820022158U CN 201237381 Y CN201237381 Y CN 201237381Y
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- CN
- China
- Prior art keywords
- water
- metal pressure
- tube
- storage tank
- bearing
- 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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a solar water heater which belongs to the technical field of water heater structures. The solar water heater comprises a water storage tank and vacuum glass heat collection tubes, a hot water outlet and a cold water inlet are formed on the water storage tank, the solar water heater is characterized in that the vacuum glass heat collection tubes are sleeved at the outsides of metal pressure-bearing heat absorption tubes which are communicated with the water storage tank, cold water delivery tubes which are communicated with the cold water inlet are inserted in part of the metal pressure-bearing heat absorption tubes arranged at the lower part, and the number of the cold water delivery tubes which are communicated with the cold water inlet and inserted in the metal pressure-bearing heat absorption tubes is one tenth to one half of the number of the metal pressure-bearing heat absorption tubes. The water heater communicates the metal pressure-bearing heat absorption tubes and the water storage tank, the water temperature in the water storage tank is increased by convection of water in the water storage tank and the water in the metal pressure-bearing heat absorption tubes, and the cold water delivery tubes are inserted in part of the metal pressure-bearing heat absorption tubes, thereby correspondingly prolonging the replacement time of cold water, prolonging the drop time of the temperature of hot water in the water storage tank and increasing the supply time of the hot water.
Description
One, technical field:
The utility model relates to a kind of solar water heater, belongs to the water heater technical field of structures.
Two, background technology:
Present solar water heater, it mainly comprises storage tank and vacuum glass heat collection tube, and endothermic tube is arranged in vacuum glass heat collection tube, and heat-conducting medium is housed in the endothermic tube, one end of endothermic tube is positioned at storage tank, has hot water outlet and the cold water inlet that is connected with running water pipe on the storage tank.The weak point of this structure is that the heat of endothermic tube is to rely on the water in its end and the storage tank to carry out heat exchange, and thermal loss is bigger, and the water temperature in the storage tank descends very fast, and the service time that adds hot water is shorter, has influenced people's use; The cold water that its another weak point is a running water pipe directly enters storage tank, has reduced the hot water temperature of hot water outlet.
Three, utility model content:
The purpose of this utility model is to provide a kind of cold water to add the time swap lengthening, and prolong hot water temperature's fall time in the storage tank, the solar water heater that the hot water supply time increases.
The utility model is achieved in that
A kind of solar water heater, it has storage tank and vacuum glass heat collection tube, have hot water outlet and cooling water inlet on the storage tank, its special character is, the vacuum glass heat collection tube sleeve is in the outside of the metal pressure-bearing endothermic tube that communicates with storage tank, be inserted with the cold water water-supply-pipe that is connected with cooling water inlet in the part metals pressure-bearing endothermic tube of bottom, the quantity of the cold water water-supply-pipe that is connected with cooling water inlet that inserts in the metal pressure-bearing endothermic tube is 1/10th to 1/2nd of metal pressure-bearing endothermic tube quantity;
The quantity of the cold water water-supply-pipe that is connected with cooling water inlet that inserts in the described metal pressure-bearing endothermic tube can be provided with the 1-3 root as required;
Top end in the metal pressure-bearing endothermic tube is inserted on described cold water water-supply-pipe top;
The spigot of described vacuum glass heat collection tube and metal pressure-bearing endothermic tube is provided with simultaneously the glass tube with vacuum socket sleeve gasket that is used for thermal-insulating sealing that fits tightly with vacuum glass heat collection tube and metal pressure-bearing endothermic tube outer wall;
The sealing shroud that thermal conductivity factor is low in order to adopt for described glass tube with vacuum socket sleeve gasket, heat-insulating property and the excellent material of fire resistance are made;
In order to reach better seal and heat insulation effect, the shape of described glass tube with vacuum socket sleeve gasket should be set to the shape that the structure with the spigot of vacuum glass heat collection tube and metal pressure-bearing endothermic tube is complementary.
A kind of solar water heater of the present utility model, metal pressure-bearing endothermic tube communicates with storage tank, water in the storage tank and the water in the metal pressure-bearing endothermic tube raise the coolant-temperature gage in the storage tank by convection current, insert the cold water water-supply-pipe in the part metals pressure-bearing endothermic tube, the adding time swap of cold water can correspondingly extend, prolong the fall time of hot water temperature in the storage tank, increase the service time of hot water.
Four, description of drawings:
Fig. 1: a kind of solar water heater structure schematic diagram of the utility model;
The local structure for amplifying schematic diagram of Fig. 2: A-A;
Among the figure, 1, storage tank, 2, vacuum glass heat collection tube, 3, hot water outlet, 4, metal pressure-bearing endothermic tube, 5, the cold water water-supply-pipe, 6, the glass tube with vacuum socket sleeve gasket, 7, cooling water inlet.
Five, the specific embodiment:
The utility model is described in further detail in conjunction with the specific embodiment with reference to accompanying drawing.
Accompanying drawing has provided a kind of concrete structure of present embodiment, consult Fig. 1-2, a kind of solar water heater, it has storage tank 1 and vacuum glass heat collection tube 2, have hot water outlet 3 and cooling water inlet 7 on the storage tank 1, vacuum glass heat collection tube 2 sleeves are in the outside of the metal pressure-bearing endothermic tube 4 that communicates with storage tank 1, be inserted with the cold water water-supply-pipe 5 that is connected with cooling water inlet 7 in the part metals pressure-bearing endothermic tube 4 of bottom, the quantity of the cold water water-supply-pipe 5 that is connected with cooling water inlet 7 that inserts in the metal pressure-bearing endothermic tube 4 is 1/10th of metal pressure-bearing endothermic tube 4 quantity, metal pressure-bearing endothermic tube 4 is provided with 10, cold water water-supply-pipe 5 is provided with 1, top end in the metal pressure-bearing endothermic tube 4 is inserted on cold water water-supply-pipe 5 tops, the spigot of vacuum glass heat collection tube 2 and metal pressure-bearing endothermic tube 4 is provided with simultaneously the glass tube with vacuum socket sleeve gasket 6 that is used for thermal-insulating sealing that fits tightly with vacuum glass heat collection tube 2 and metal pressure-bearing endothermic tube 4 outer walls, glass tube with vacuum socket sleeve gasket 6 adopts thermal conductivity factor low, the excellent material of heat-insulating property and fire resistance is made, and the shape of glass tube with vacuum socket sleeve gasket 6 is set to the shape that the structure with vacuum glass heat collection tube 2 and the spigot of metal pressure-bearing endothermic tube 4 is complementary.
A kind of solar water heater of the present utility model, metal pressure-bearing endothermic tube communicates with storage tank, water in the storage tank and the water in the metal pressure-bearing endothermic tube raise the coolant-temperature gage in the storage tank by convection current, insert the cold water water-supply-pipe in the part metals pressure-bearing endothermic tube, the adding time swap of cold water can correspondingly extend, prolong the fall time of hot water temperature in the storage tank, increase the service time of hot water.
A kind of solar water heater is consulted Fig. 1-2, is with the difference of embodiment 1:
Be inserted with the cold water water-supply-pipe 5 that is connected with cooling water inlet 7 in the part metals pressure-bearing endothermic tube 4 of its bottom, the quantity of the cold water water-supply-pipe 5 that is connected with water inlet 7 that inserts in the metal pressure-bearing endothermic tube 4 is 3/10ths of metal pressure-bearing endothermic tube 4 quantity, metal pressure-bearing endothermic tube 4 is provided with 10, and cold water water-supply-pipe 5 is provided with 3.
Claims (6)
1, a kind of solar water heater, it has storage tank (1) and vacuum glass heat collection tube (2), have hot water outlet (3) and cooling water inlet (7) on the storage tank (1), it is characterized in that, vacuum glass heat collection tube (2) sleeve is in the outside of the metal pressure-bearing endothermic tube (4) that communicates with storage tank (1), be inserted with the cold water water-supply-pipe (5) that is connected with cooling water inlet (7) in the part metals pressure-bearing endothermic tube (4) of bottom, the quantity of the cold water water-supply-pipe (5) that is connected with cooling water inlet (7) that inserts in the metal pressure-bearing endothermic tube (4) is 1/10th to 1/2nd of metal pressure-bearing endothermic tube (4) quantity.
According to the described a kind of solar water heater of claim 1, it is characterized in that 2, the quantity of the cold water water-supply-pipe (5) that is connected with cooling water inlet (7) that inserts in the described metal pressure-bearing endothermic tube (4) is provided with the 1-3 root.
According to the described a kind of solar water heater of claim 1, it is characterized in that 3, the interior top end of metal pressure-bearing endothermic tube (4) is inserted on described cold water water-supply-pipe (5) top.
4, according to the described a kind of solar water heater of claim 1, it is characterized in that the spigot of described vacuum glass heat collection tube (2) and metal pressure-bearing endothermic tube (4) is provided with simultaneously the glass tube with vacuum socket sleeve gasket (6) that is used for thermal-insulating sealing that fits tightly with vacuum glass heat collection tube (2) and metal pressure-bearing endothermic tube (4) outer wall.
5, according to the described a kind of solar water heater of claim 4, it is characterized in that the sealing shroud that thermal conductivity factor is low in order to adopt for described glass tube with vacuum socket sleeve gasket (6), heat-insulating property and the excellent material of fire resistance are made.
6, according to the described a kind of solar water heater of claim 4, it is characterized in that the shape that the shape of described glass tube with vacuum socket sleeve gasket (6) is set to and the structure of the spigot of vacuum glass heat collection tube (2) and metal pressure-bearing endothermic tube (4) is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200221589U CN201237381Y (en) | 2008-05-06 | 2008-05-06 | Solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200221589U CN201237381Y (en) | 2008-05-06 | 2008-05-06 | Solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201237381Y true CN201237381Y (en) | 2009-05-13 |
Family
ID=40650113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200221589U Expired - Fee Related CN201237381Y (en) | 2008-05-06 | 2008-05-06 | Solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201237381Y (en) |
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2008
- 2008-05-06 CN CNU2008200221589U patent/CN201237381Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20090513 Termination date: 20110506 |