CN201964633U - Solar water heating system with underlying water tank - Google Patents
Solar water heating system with underlying water tank Download PDFInfo
- Publication number
- CN201964633U CN201964633U CN2010205784690U CN201020578469U CN201964633U CN 201964633 U CN201964633 U CN 201964633U CN 2010205784690 U CN2010205784690 U CN 2010205784690U CN 201020578469 U CN201020578469 U CN 201020578469U CN 201964633 U CN201964633 U CN 201964633U
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- China
- Prior art keywords
- water
- heat collector
- water tank
- heating system
- solar energy
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- 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 - Lifetime
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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 solar water heating system with an underlying water tank, which includes a heat collector and the water tank mounted under the heat collector and communicated with a water outlet end pipeline of the heat collector; the heat collector includes a linked case and at least three transversally mounted vacuum tubes, wherein one end of each vacuum tube is sequentially connected on an inclined pipeline lowered from rear to front, and is communicated with the inclined pipeline; the other end of each vacuum tube is sequentially connected on the linked case and communicated with the linked case; and the linked case is higher than the inclined pipeline, and meanwhile has the same inclined angle as the inclined pipeline. In the utility model, the placement manner and the angle of the heat collector are changed, the water tank is arranged under the heat collector, the heat collection characteristic of the heat collector is fully utilized, the heat efficiency utilization of the heat collector is maximized, and the efficiency of the water heating system is improved to a new stage.
Description
Technical field
The utility model relates to a kind of hot-water heating system, particularly relates to a kind of underneath type water tanks solar energy hot-water heating system.
Background technology
Solar energy utilization one of the most direct effective way becomes conversion of solar energy heat energy to be used exactly.The factor of decision solar thermal collection system efficient is not only heat collector to the absorbability of solar radiation and the heat waste size of heat collector, also has the mode of heat exchange.The most general in the market mode is direct contact type (electron tubes type, flat directly leak water) and two kinds of heat-conductings (heat pipe and superconducting fluid are conducted heat) indirectly.The utility model is to be background with the direct contact type, the novel underneath type water tanks solar energy hot-water heating system of developing.Common underneath type water tanks solar energy hot-water heating system is to utilize the convection current of water or forced circulation to obtain hot water and be stored into water tank.With the electron tubes type is example, is to carry out heat exchange by the convection current of water, and its advantage is: the heat exchanger effectiveness height; Shortcoming is: easily fouling in the vacuum tube, when the hot water of water tank uses up, the hot water that is stored in vacuum tube can't utilize.The utility model has kept above advantage, has overcome shortcoming.
The utility model content
The purpose of this utility model is to provide the underneath type water tanks solar energy hot-water heating system that is difficult for scaling in a kind of heat exchanger effectiveness height, the pipeline, can makes full use of the hot water in the pipeline.
The purpose of this utility model is achieved by the following technical programs:
A kind of underneath type water tanks solar energy hot-water heating system, it comprises heat collector and water tank, it is characterized in that: described water tank is installed in the below of heat collector, and with the water side pipeline connection of heat collector.
Described heat collector comprises the vacuum tubes that online case and at least three laterally install, and an end of described each vacuum tube is connected in turn on the low early and high after inclination pipeline, and with this inclination pipeline connection; The other end of each vacuum tube is connected in turn on the online case, and is communicated with online case; Described online case is higher than the inclination pipeline, has identical inclination angle with the inclination pipeline simultaneously.
The inclination angle of described inclination pipeline and online case is the 25-35 degree, and the angle of described vacuum tube and horizontal plane is the 12-18 degree.
Be connected to water inlet pipe, outlet pipe and temperature sensor one on the described online case; Described water inlet pipe is connected by magnetic valve one with tap water pipe line outside the system; Described outlet pipe is connected by magnetic valve two with water tank; Described temperature sensor one electrically connects with magnetic valve two; Be connected to cold water pipe, hot-water line, temperature sensor two and electric heater on the described water tank; Described cold water pipe is connected by magnetic valve three with tap water pipe line outside the system; Described temperature sensor two electrically connects with magnetic valve three and electric heater; Described hot-water line is connected with water outlet halter valve outside the system.
Establish a water circulation pipe between described water tank and the online case, water circulation pipe is provided with magnetic valve four and circulating pump, when unspent water is lower than design temperature in the water tank, can gets back to by circulation line with by online case and carry out heat exchange in the vacuum tube.When water tank is piled hot water, the temperature of heat collector is higher than water tank temperature, and system starts magnetic valve automatically and carries out temperature difference circulation, further improves water tank temperature, makes full use of the energy that each cun sunlight brings.
The high-end exhaust outlet that is provided with of described online case.
Described water tank bottom is provided with the blowdown overfall.
The utility model compared with prior art has the following advantages: (1) water tank is located at the heat collector below, after the water in the online case reaches design temperature, the flowing water Valve of online case is opened automatically, hot water is by free drop, do not need external force to assist, freely fall water tank and store, system itself is not formed the pressure that brings as forced circulation, prolonged the service life of system; (2) inclination angle of the low early and high after 25-35 of the having degree of heat collector, a left side low right high (or a right low left side is high) have the inclination angle of 12-18 degree, having in the vacuum tube at this inclination angle 70% hot water as calculated can directly take out, the speed of water exchange is very fast, has effectively prevented the formation of incrustation scale in the heat collector; (3) heat collector has above-mentioned inclination angle heat exchanger effectiveness is improved, reach a conclusion through experiment, the hot-water heating system of underneath type water tank under normal operation the hot water amount is 2.5 times of conventional hot-water heating system.When in the water tank when anhydrous, but also the manual unlocking magnetic valve is emitted the hot water that is stored in online case and the vacuum tube and is carried out thermal water utilization; (4) water tank is located at the heat collector below, centralized heat collection, even under the extremely unsettled weather condition of temperature, system is the same to make full use of each cun sunlight, has how much sunlight to produce how much hot water.And the hot-water heating system of conventional water tank overhead, the water yield is excessive on the water tank, and whole the intensification reaches more slowly, is difficult to reach user's request; (5) under the situation of underneath type water tank full-water level, system itself can carry out temperature difference circulation, makes system's heat production efficient reach the highest.
Description of drawings
Fig. 1 is the structural representation of underneath type water tanks solar energy hot-water heating system of the present utility model.
The specific embodiment
Below in conjunction with embodiment the utility model is further described.
Structure is a underneath type water tanks solar energy hot-water heating system of the present utility model as shown in Figure 1, and it comprises heat collector 1 and water tank 2, and described water tank 2 is installed in the below of heat collector 1, and with the water side pipeline connection of heat collector 1; Described heat collector 1 comprises online case 4 and at least three vacuum tubes of laterally installing 5, and an end of described each vacuum tube 5 is connected in turn on the low early and high after inclination pipeline 6, and is communicated with this inclination pipeline 6; The other end of each vacuum tube 5 is connected in turn on the online case 4, and is communicated with online case 4; Described online case 4 is higher than inclination pipeline 6, has identical inclination angle with inclination pipeline 6 simultaneously; The inclination angle of described inclination pipeline 6 and online case 4 is the 25-35 degree, and described vacuum tube 5 is the 12-18 degree with the angle of horizontal plane; Be connected to water inlet pipe 7, outlet pipe 8 and temperature sensor 1 on the described online case 4; Described water inlet pipe 7 is connected by magnetic valve 1 with tap water pipe line outside the system; Described outlet pipe 8 is connected by magnetic valve 2 11 with water tank 2; Described temperature sensor 1 electrically connects with magnetic valve 2 11; Be connected to cold water pipe 12, hot-water line 13, temperature sensor 2 14 and electric heater 15 on the described water tank 2; Described cold water pipe 12 is connected by magnetic valve 3 16 with tap water pipe line outside the system; Described temperature sensor 2 14 electrically connects with magnetic valve 3 16 and electric heater 15; Described hot-water line 13 is connected with water outlet halter valve outside the system; Establish a water circulation pipe 18 between described water tank 2 and the online case 4, water circulation pipe is provided with magnetic valve 4 19 and circulating pump 20; The high-end exhaust outlet 17 that is provided with of described online case 4; Described water tank 2 bottoms are provided with blowdown overfall 3.
During work, open the magnetic valve 1 of heat collector 1, running water enters in the vacuum tube 5, heat exchange is carried out in water convection current by water in vacuum tube 5, hot water temporarily is stored in the online case 4, and after the water temperature in the online case 4 reached the temperature of setting, magnetic valve 2 11 was opened, the hot water that online case 4 is collected freely flows under the effect of gravity in the water tank 2 of underneath type, as long as at this moment user's water outlet halter of opening water tank 2 just can have been used hot water.When the water temperature in the water tank 2 was lower than setting value, electric heater 15 can start automatically, and the water in the water tank 2 is heated.When in the water tank 2 when anhydrous, but also manual unlocking magnetic valve 2 11 is emitted the hot water that is stored in online case 4 and the vacuum tube 5 and is carried out thermal water utilization.When running into continuous rainy weather, when water temperature is not enough, can open the magnetic valve 3 16 of water tank 2, the running water outside the system is introduced water tank 2, and the water that starts automatically in 15 pairs of water tanks 2 of electric heater heats.When water tank is piled water, when the heat collector temperature was higher than water tank temperature, magnetic valve 11 and circulating pump 20 were opened, and carry out heat exchange, further improve the water tank hot water temperature, make solar energy utilize optimization.
Claims (7)
1. underneath type water tanks solar energy hot-water heating system, it comprises heat collector and water tank, it is characterized in that: described water tank is installed in the below of heat collector, and with the water side pipeline connection of heat collector.
2. a kind of underneath type water tanks solar energy hot-water heating system according to claim 1, it is characterized in that: described heat collector comprises online case and at least three vacuum tubes of laterally installing, one end of described each vacuum tube is connected in turn on the low early and high after inclination pipeline, and with this inclination pipeline connection; The other end of each vacuum tube is connected in turn on the online case, and is communicated with online case; Described online case is higher than the inclination pipeline, has identical inclination angle with the inclination pipeline simultaneously.
3. a kind of underneath type water tanks solar energy hot-water heating system according to claim 2, it is characterized in that: the inclination angle of described inclination pipeline and online case is the 25-35 degree, and the angle of described vacuum tube and horizontal plane is the 12-18 degree.
4. a kind of underneath type water tanks solar energy hot-water heating system according to claim 1 and 2 is characterized in that: be connected to water inlet pipe, outlet pipe and temperature sensor one on the described online case; Described water inlet pipe is connected by magnetic valve one with tap water pipe line outside the system; Described outlet pipe is connected by magnetic valve two with water tank; Described temperature sensor one electrically connects with magnetic valve two; Be connected to cold water pipe, hot-water line, temperature sensor two and electric heater on the described water tank; Described cold water pipe is connected by magnetic valve three with tap water pipe line outside the system; Described temperature sensor two electrically connects with magnetic valve three and electric heater; Described hot-water line is connected with water outlet halter valve outside the system.
5. a kind of underneath type water tanks solar energy hot-water heating system according to claim 4, it is characterized in that: establish a water circulation pipe between described water tank and the online case, water circulation pipe is provided with magnetic valve four and circulating pump.
6. a kind of underneath type water tanks solar energy hot-water heating system according to claim 1 and 2 is characterized in that: the high-end exhaust outlet that is provided with of described online case.
7. a kind of underneath type water tanks solar energy hot-water heating system according to claim 1 and 2, it is characterized in that: described water tank bottom is provided with the blowdown overfall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205784690U CN201964633U (en) | 2010-10-27 | 2010-10-27 | Solar water heating system with underlying water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205784690U CN201964633U (en) | 2010-10-27 | 2010-10-27 | Solar water heating system with underlying water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201964633U true CN201964633U (en) | 2011-09-07 |
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ID=44527175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205784690U Expired - Lifetime CN201964633U (en) | 2010-10-27 | 2010-10-27 | Solar water heating system with underlying water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201964633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963408A (en) * | 2010-10-27 | 2011-02-02 | 广州市碧日能源科技有限公司 | Solar water heating system with underlying water tank |
-
2010
- 2010-10-27 CN CN2010205784690U patent/CN201964633U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963408A (en) * | 2010-10-27 | 2011-02-02 | 广州市碧日能源科技有限公司 | Solar water heating system with underlying water tank |
| CN101963408B (en) * | 2010-10-27 | 2012-10-10 | 广州市碧日能源科技有限公司 | Solar water heating system with underlying water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110907 Effective date of abandoning: 20121010 |