CN2473544Y - Pressure bearing type solar water heater - Google Patents
Pressure bearing type solar water heater Download PDFInfo
- Publication number
- CN2473544Y CN2473544Y CN01217675U CN01217675U CN2473544Y CN 2473544 Y CN2473544 Y CN 2473544Y CN 01217675 U CN01217675 U CN 01217675U CN 01217675 U CN01217675 U CN 01217675U CN 2473544 Y CN2473544 Y CN 2473544Y
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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
A press-resistance solar water heater comprises a solar hot water-storing tank, an electric hot water tank, a water pipe, a recycling water pipe, a pump, a thermocouple and a control panel. A press-resistance water tank is arranged inside the hot water-storing tank, and a cold water pipe is connected to the bottom of the press-resistance water tank, and a hot water inlet pipe is connected between the top part of the press-resistance water tank and the electric hot water tank, and a hot water outlet pipe is connected to the electric hot water tank, and the recycling water pipe is connected between the upper part of the press-resistance water tank and the bottom of the electric hot water tank, and the pump is arranged on the recycling water pipe, and the thermocouple is arranged inside the press-resistance water tank and the electric hot water tank and inside an insulating pipe which combines three water pipes, and the pump and the thermocouple are connected to the control panel. The solar water heater can realize the effects of stable water temperature, antifreezing, reducing energy consumption, reducing scaling and flexible arrangement.
Description
The utility model relates to a kind of pressure-bearing type solar water heater.
In order to save conventional energy resource, the conservation of nature environment is advanced in living standard, and people attach great importance to development and utilization solar energy, and is wherein outstanding with solar water heater.Solar water heater of the prior art, its water tank mostly are unpressurized greatly, adopt the method for falling into water water intaking, and this has just caused solar water heater in use to have following shortcoming:
One, wastes water: because adopt non-press-bearing water tank, so, water tank normally is installed in higher positions such as roof, to form water-head, the method water intaking realizes falling into water, like this, from water tank to delivery port is to be connected by longer pipe, and after stopping water at every turn, the water in this pipe be " stagnant water " and as time passes gradually cooling become cool, when water once more, after must bleeding off this a part of cold water earlier, could use, so very waste water, and use also inconvenience, the effect that can not accomplish " boiling water instant heating ".
Two, water temperature instability: because adopt the method for falling into water water intaking, so, hot water or cold water's source pressure difference, the water-head that the pressure of hot water forms to delivery port from water tank, the pressure of cold water is then from the city tap-water pressure of supply water, when the pressure of cold water changes, the pressure of hot water can't change thereupon, it is inconsistent to cause the two pressure to change, so hot and cold water is prone to the phenomenon of " sometimes hot and sometimes cold " when mixing, comfort is poor.
Three, not antifreeze: because be to connect by longer pipe from water tank to delivery port, water in this pipe after stopping water, be " stagnant water " and as time passes gradually cooling turn cold, in the north cold winter, very easily occurring freezes makes the phenomenon of water pipe explosion, influences service life.
Four, electrical heating inconvenience: low excessively in order to prevent overcast and rainy solar water heater hot water temperature, usually in water tank, dispose electric heating tube, but, this mode of heating causes each heating all whole box water all must be heated, if only need a small amount of water, also be so, so the electrical heating water yield is bigger, use dumbly, power consumption is big.
Five, go up the water troublesome poeration: because adopt non-press-bearing water tank, so, after the water in water tank is used up, needing hand switch, last water can't realize automatically going up water, troublesome poeration.
Six, easily fouling, heat waste is big, and water temperature is up to 80 ℃-90 ℃ sometimes for the thermal storage water tank, and water temperature is too high easily to produce the fouling clogging to the high cold water of water hardness.
Seven, maximum height limit, the thermal storage water tank must be higher than with hot water and puts certain altitude, the restriction flexible arrangement.
The purpose of this utility model is to provide a kind of pressure-bearing type solar water heater, realizes that using water wisely, mixed water temperature are stable, antifreeze, reduces energy consumption, reduces fouling, the convenient use of flexible arrangement operate and effect such as increase the service life.
To achieve these goals, solution of the present utility model is:
Pressure-bearing type solar water heater, mainly by solar heat-collection plate, outdoor solar energy thermal storage water tank, the indoor electric boiler, cold water pipe, hot-water line, circulating water pipe, pump, thermocouple and control panel are formed, be provided with gripper shoe in the solar energy thermal storage water tank, press-bearing water tank is erected on the gripper shoe, cold water pipe directly is connected on the bottom of press-bearing water tank, advance between the top and electric heat water tank that hot-water line is connected on press-bearing water tank, the hot-water outlet pipe is connected on the electric heat water tank, circulating water pipe is connected between the bottom of press-bearing water tank top and electric heat water tank, and pump is located on the circulating water pipe, three thermocouples are located in press-bearing water tank and the electric heat water tank respectively and cold water pipe, advance hot-water line, circulating water pipe merges in the insulating tube, pump, heater in the thermocouple electric heat water tank and power supply all link with control panel and by control.
Above-mentioned press-bearing water tank inside is provided with supporting plate, places the phase change heat storage ball on the supporting plate.The press-bearing water tank top has hand hole, places the phase change heat storage ball so that change.
The top of above-mentioned press-bearing water tank is connected to blast pipe, and blast pipe is connected to miniature automatic exhaust steam valve.Solar energy thermal storage water tank's top and bottom then are connected to overflow pipe and moisturizing downcomer and moisturizing water inlet pipe, are connected to miniature automatic water compensating valve between moisturizing downcomer and the moisturizing water inlet pipe.
Above-mentioned solar energy thermal storage water tank and electric heat water tank all are coated with heat-insulation layer outward.Cold water pipe, advance hot-water line, circulating water pipe and thermocouple wire and also be located in the insulating tube in the lump.
After adopting said structure, the utility model is when water, and used hot water is directed to the indoor electric boiler.Be higher than hot water temperature in the electric heat water tank to a certain predetermined value and cold water pipe, when advancing hot-water line, circulating water pipe and merging in the insulating tube temperature and be lower than a certain antifreeze predetermined value if record hot water temperature in the press-bearing water tank by thermocouple, control panel is the work of control pump trigger, water in the electric heat water tank is replaced to press-bearing water tank, finish displacement back water pump and quit work automatically.
And the utility model is compared with existing solar water heater, promptly has following effect:
One, using water wisely: because the hot water during water is directed to the indoor electric boiler, so, during water, re-use after needn't bleeding off a part of cold water earlier, accomplished " boiling water instant heating ", so but using water wisely, and use also and make things convenient for.
Two, water temperature stability: the hot water during because of water is directed to the indoor electric water heater, and the supply of hot water is to provide pressure by the cold water in the cold water pipe that directly is connected on the press-bearing water tank bottom, so, hot water or cold water's source pressure is identical, so the phenomenon of " sometimes hot and sometimes cold " when not having the hot and cold water mixing extremely, comfort is good.
Three, antifreeze: because when cold water pipe, when advancing in hot-water line, the circulating water pipe merging insulating tube temperature and being lower than a certain antifreeze predetermined value, control panel can be replaced the water in the electric heat water tank to press-bearing water tank by control pump, produce circulation, so, prevented winter in north cold, cold water pipe, " stagnant water " icing phenomenon of water pipe explosion that makes of advancing in hot-water line, the circulating water pipe take place, and have prolonged service life.
Four, electrical heating is convenient: because when the hot water temperature in the press-bearing water tank was higher than hot water temperature in the electric heat water tank to a certain predetermined value, control panel got final product control pump the water in the electric heat water tank is replaced to press-bearing water tank.Like this, the water in the electric heat water tank always is in the highest water temperature or the highest approaching water temperature in the whole system, when needing electrical heating because of water temperature is low, each heating all only needs the whole heating of the warm water in the electric heat water tank are got final product, so, it is few to add the hot water amount, basic water temperature height, and power consumption is little.
Five, upward water is easy to operate: during because of water, the supply of hot water is to provide pressure by the cold water in the cold water pipe that is connected on the press-bearing water tank bottom, so, in each water, just go up water automatically, realized automatically going up water, easy to operate.
Six, good antiscale property, the minimizing heat loss because the phase change heat storage ball when the phase-change material melting temperature, is stored more heat transfer because of phase-change material fusing heat absorption, can be avoided water temperature too high, and then reduce the incrustation scale generation, and reduce thermal storage water tank's heat loss.
Seven, flexible arrangement, because of the difference in height of the hydraulic pressure of bearing hot water case and solar water heater irrelevant, but the solar water heater flexible arrangement.
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is further described.
Fig. 1 is the utility model preferred embodiment structural representation;
Fig. 2 is that A-A of Fig. 1 is to sectional view;
Fig. 3 is the sectional view of phase change heat storage ball.
Please refer to shown in Figure 1, be the utility model pressure-bearing type solar water heater, mainly form by the outdoor solar energy thermal storage water tank 1 of solar heat-collection plate (not mentioned among the figure do not give unnecessary details), indoor electric boiler 2, cold water pipe 3, hot-water line 4, circulating water pipe 5, pump 6, thermocouple 7 and control panel 8.
Be provided with gripper shoe 11 in the solar energy thermal storage water tank 1, press-bearing water tank 9 is erected on the gripper shoe 11.Solar energy thermal storage water tank 1 top and bottom are connected to water 13 under overflow pipe 12 and the filling pipe, connect by miniature automatic water compensating valve 14 between overflow pipe 12 and moisturizing downcomer 13 and the moisturizing water inlet pipe 15, moisturizing water inlet pipe 15 with advance hot-water line 41 and link, so that solar energy thermal storage water tank 1 when water level is higher or on the low side, allows unnecessary water overflow fall or supplementing water.The height water-head should be a bit larger tham the water-head that hot water expands and causes among the solar energy thermal storage water tank 1.Overflow pipe 12 is higher than the highest expansion water surface 16.
Press-bearing water tank 9 inside are provided with supporting plate 91, place phase change heat storage ball 10 on the supporting plate 91, phase change heat storage ball 10 is the spheroids that injected phase-change material 102 in metal or plastics system housing 101, and press-bearing water tank 9 tops also have hand hole 92, places phase change heat storage ball 10 so that change.The top of press-bearing water tank 9 is connected to blast pipe 93, and this blast pipe 93 is connected on the overflow pipe 12 by miniature automatic exhaust steam valve 94, and draws an overflow blast pipe 95 thus, so that draw producing gas in the press-bearing water tank 9.
Solar energy water storage tank 1 and electric heat water tank 2 outer heat-insulation layer and the shells of all being coated with.
Hot-water line 4 is divided into into hot-water line 41 and hot-water outlet pipe 42, advance between the top that hot-water line 41 is connected on the top of press-bearing water tank 9 and electric heat water tank 2, hot-water outlet pipe 42 is connected on the electric heat water tank 2 and stretches into the interior top of electric heat water tank 2, and the hot-water outlet pipe is equipped with safety relief valve 421 in 42 lower ends.
Circulating water pipe 5 is connected between the bottom of the epimere of press-bearing water tank 9 and electric heat water tank 2, and pump 6 is located on the circulating water pipe 5.
Three thermocouples 7 are located in press-bearing water tank 9 and the electric heat water tank 2 respectively and cold water pipe 3, advance hot-water line 41, circulating water pipe 5 merges in the insulating tubes.Cold water pipe 3, advance hot-water line 41, circulating water pipe 5 and thermocouple 7 leads 71 and be located in the insulating tube in the lump.
The utility model is store when hot daytime, hot water among solar heat-collection plate (not mentioned among the figure) the circulation heating solar thermal storage water tank 1, cold water in the press-bearing water tank 9 carries out heat exchange and improves water temperature gradually by the hot water among tank wall and the thermal storage water tank 1, after the water temperature in the press-bearing water tank 9 surpasses the fusing point of the phase change heat-storing material in the phase change heat storage ball 10, phase change heat-storing material begins to melt and absorb a large amount of heats, therefore hot water temperature and the phase change heat storage bulb temperature in thermal storage water tank 1, the press-bearing water tank 9 is constant substantially, and heat continues to transmit.Only when phase-change material all after the fusing, and solar heat-collection plate is still during the hot water in circulation heating thermal storage water tank 1, and the hot water temperature in thermal storage water tank 1, the press-bearing water tank 9 just can raise, and does not recycle to be heated to be until solar heat-collection plate and ends.
The utility model is when water, open the usefulness hot water halter (not mentioned among the figure) that is connected with hot-water outlet pipe 42, cold water is flowed in the press-bearing water tank 9 by cold water pipe 3, carry out heat exchange with hot water and phase change heat storage ball 10 among the solar energy thermal storage water tank 1, hot water by press-bearing water tank 9 tops advance hot-water line 41 and circulation pipe 5 flows in the electric heat water tank 2, flow out through hot-water outlet pipe 42.If water temperature is on the low side, then, re-use after the heating of the water in the electric heat water tank 2.
The utility model thermocouple 7 records hot water temperature in the press-bearing water tank 9 and is higher than hot water temperature in the electric heat water tank 2 to a certain predetermined value (as 5 ℃) and cold water pipe 3, when advancing hot-water line 41, circulating water pipe 5 and merging that temperature is lower than a certain predetermined value (as 5 ℃) in the insulating tubes, thermocouple 7 reaches control panel 8 with this information, by control panel 8 is control pump 6 trigger work, water in the electric heat water tank 2 is replaced to press-bearing water tank 9, finish to delaying time, pump 6 quits work.
Claims (8)
1, pressure-bearing type solar water heater, it is characterized in that: mainly by solar heat-collection plate, outdoor solar energy thermal storage water tank, the indoor electric boiler, cold water pipe, hot-water line, circulating water pipe, pump, thermocouple and control panel are formed, be provided with gripper shoe in the solar energy water storage tank, press-bearing water tank is erected on the gripper shoe, cold water pipe directly is connected on the bottom of press-bearing water tank, advance between the top and electric heat water tank that hot-water line is connected on press-bearing water tank, the hot-water outlet pipe is connected on the electric heat water tank, circulating water pipe is connected between the bottom of press-bearing water tank top and electric heat water tank, and pump is located on the circulating water pipe, three thermocouples are located in press-bearing water tank and the electric heat water tank respectively and cold water pipe, advance hot-water line, circulating water pipe merges in the insulating tube, pump, heating tube in thermocouple and the electric heat water tank all be connected with control panel and by control.
2, pressure-bearing type solar water heater as claimed in claim 1 is characterized in that: press-bearing water tank inside is provided with supporting plate, places the phase change heat storage ball on the supporting plate.
3, pressure-bearing type solar water heater as claimed in claim 2 is characterized in that: the phase change heat storage ball is to inject phase-change material in housing.
4, pressure-bearing type solar water heater as claimed in claim 1 or 2 is characterized in that: the top of press-bearing water tank is connected to blast pipe, and blast pipe is connected to miniature automatic exhaust steam valve.
5, pressure-bearing type solar water heater as claimed in claim 4 is characterized in that: the top of solar energy water storage tank and bottom are connected to overflow pipe and moisturizing downcomer and moisturizing water inlet pipe, are connected to miniature automatic water compensating valve between moisturizing downcomer and the moisturizing water inlet pipe.
6, pressure-bearing type solar water heater as claimed in claim 5 is characterized in that: solar energy water storage tank and electric heat water tank all are coated with heat-insulation layer outward.
7, pressure-bearing type solar water heater as claimed in claim 6 is characterized in that: cold water pipe, advance hot-water line, circulating water pipe and thermocouple wire and be located in the insulating tube in the lump.
8, pressure-bearing type solar water heater as claimed in claim 7 is characterized in that: the press-bearing water tank top has hand hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01217675U CN2473544Y (en) | 2001-02-26 | 2001-02-26 | Pressure bearing type solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01217675U CN2473544Y (en) | 2001-02-26 | 2001-02-26 | Pressure bearing type solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2473544Y true CN2473544Y (en) | 2002-01-23 |
Family
ID=33635853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01217675U Expired - Fee Related CN2473544Y (en) | 2001-02-26 | 2001-02-26 | Pressure bearing type solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2473544Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818952A (en) * | 2010-04-19 | 2010-09-01 | 刘德鹏 | Emptying, anti-freezing and unfreezing device for solar pipe |
| CN101957083A (en) * | 2010-10-02 | 2011-01-26 | 刘德鹏 | Multifunctional overflow device |
| CN102767908A (en) * | 2012-08-14 | 2012-11-07 | 青岛大润机械有限公司 | Domestic water circulating system |
-
2001
- 2001-02-26 CN CN01217675U patent/CN2473544Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818952A (en) * | 2010-04-19 | 2010-09-01 | 刘德鹏 | Emptying, anti-freezing and unfreezing device for solar pipe |
| CN101957083A (en) * | 2010-10-02 | 2011-01-26 | 刘德鹏 | Multifunctional overflow device |
| CN102767908A (en) * | 2012-08-14 | 2012-11-07 | 青岛大润机械有限公司 | Domestic water circulating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |