CN103808041A - Solar water heating system - Google Patents
Solar water heating system Download PDFInfo
- Publication number
- CN103808041A CN103808041A CN201410068920.7A CN201410068920A CN103808041A CN 103808041 A CN103808041 A CN 103808041A CN 201410068920 A CN201410068920 A CN 201410068920A CN 103808041 A CN103808041 A CN 103808041A
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- water
- temperature sensor
- water tank
- solar
- pump
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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
Abstract
The invention provides a solar water heating system which comprises a solar heat collection module, a water heating tank, a heat pump unit, a heat storage water tank and a controller. The lower portion of the heating water tank is connected with a water inlet of the solar heat collection module through a solar lower circulating pipe, the upper portion of the water heating tank is connected with a water outlet of the solar heat collection module through a solar upper circulating pipe, the bottom of the water heating tank is connected with a cold water input pipe, an electromagnetic valve is arranged on the cold water input pipe, a first temperature sensor is arranged in the middle inside the water heating tank, a second temperature sensor is arranged on the upper portion inside the water heating tank, the heat pump unit is connected with the lower portion of the water heating tank through a heat pump water input pipe, the heat pump unit is connected with the middle of the water heating tank through a heat pump water output pipe, the heat storage water tank is connected with the upper portion of the water heating tank through a water draining pipe, and a water level sensor and a hot water output pipe are arranged on the heat storage water tank. The controller is respectively and electrically connected with the heat pump unit, the water level sensor, the first temperature sensor, the second temperature sensor and the electromagnetic valve. The solar water heating system is efficient, saves energy and is constant in water temperature.
Description
Technical field
The invention belongs to hot water facility technical field, be specifically related to a kind of solar water heating system.
Background technology
As shown in Figure 6, two boiler whole machine balancings that are interconnected of the general employing of existing solar water heating system, middle employing management is communicated with, two cistern water levels are equal, hot water is that top ability of swimming is supplied with for what adopt to room, and auxiliary heating, in the time of work, need to heat the hot water of two water tanks simultaneously, longevity of service, and expend greatlyr, when with water spot during at water, cold water enters from water tank bottom, the mixed water phenomenon of hot and cold water is comparatively serious, and can not guarantee to provide for 24 hours hot water.
Summary of the invention
The object of this invention is to provide a kind of all-weather hot water and the constant solar water heating system of supply water temperature are provided.
Technical scheme of the present invention is achieved in that a kind of solar water heating system, comprising: solar energy heat collecting module; Heating water tank, its underpart is connected with the water inlet of described solar energy heat collecting module by circulation pipe under solar energy, top is connected with the delivery port of described solar energy heat collecting module by solar energy upper circular tube, bottom is connected with cold water inlet, this cold water inlet is provided with magnetic valve, middle part in this heating water tank is provided with the first temperature sensor, and top is provided with the second temperature sensor; Source pump, is connected with the bottom of described heating water tank by heat pump water inlet pipe, is connected with the middle part of described heating water tank by heat pump outlet pipe; Heat storage water tank, is connected with the top of described heating water tank by adjutage, and this heat storage water tank is provided with level sensor and hot-water outlet pipe; And controller, be electrically connected with described source pump, level sensor, the first temperature sensor, the second temperature sensor and magnetic valve respectively.
Set up source pump and can all-weather provide hot water; Separating setting and can preventing that hot and cold water from mixing water phenomenon of heating water tank and heat storage water tank, avoids water sometimes hot and sometimes cold, and can increase actual hot water supply amount by good time moisturizing.
Further, the water inlet of described solar energy heat collecting module is provided with three-temperature sensor, delivery port is provided with the 4th temperature sensor, described solar energy upper circular tube is provided with the first water pump, and this three-temperature sensor, the 4th temperature sensor and the first water pump are electrically connected with described controller respectively.By the in good time unlatching of the first water pump, make water colder in heating water tank force to enter solar energy heat collecting module and heat, reduce the opening time of source pump, thus energy efficiency.
Further, the bottom of described heat storage water tank is connected with the bottom of described heating water tank by constant warm tube, this constant warm tube is provided with the second water pump, and the bottom in described heat storage water tank is provided with the 5th temperature sensor, and the 5th temperature sensor and the second water pump are electrically connected with described controller respectively.By the in good time unlatching of the second water pump, the water that makes to turn cold in heat storage water tank reenters heating water tank and heats, and guarantees that hot water in heat storage water tank is substantially in temperature constant state.
The present invention is energy-efficient, and water temperature constant is easy to use and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is source pump workflow diagram;
Fig. 3 is moisturizing flow chart;
Fig. 4 is the first pump working flow chart;
Fig. 5 is the second pump working flow chart;
Fig. 6 is prior art solar water heating system structural representation;
In figure: 1-solar energy heat collecting module, 2-the 4th temperature sensor, 3-solar energy upper circular tube, 4-heat pump outlet pipe, 5-the first temperature sensor, 6-the second temperature sensor, 7-heating water tank, 8-adjutage, 9-heat storage water tank, 10-level sensor, 11-hot-water outlet pipe, 12-the 5th temperature sensor, 13-constant warm tube, 14-the second water pump, 15-magnetic valve, 16-the 3rd water pump, 17-cold water inlet, 18-heat pump water inlet pipe, 19-source pump, 20-the first water pump, circulation pipe under 21-solar energy, 22-three-temperature sensor.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Solar water heating system as shown in Figure 1, comprising:
The water inlet of solar energy heat collecting module 1 this solar energy heat collecting module 1 is provided with three-temperature sensor 22, and delivery port is provided with the 4th temperature sensor 2;
Heat storage water tank 9, be connected with the top of described heating water tank 7 by adjutage 8, this heat storage water tank 9 is provided with level sensor 10 and hot-water outlet pipe 11, bottom the 5th temperature sensor 12 in this heat storage water tank 9, the bottom of this heat storage water tank 9 is connected with the bottom of described heating water tank 7 by constant warm tube 13, and this constant warm tube 13 is provided with the second water pump 14; And
Controller, is electrically connected with described source pump 19, level sensor 10, the first temperature sensor 5, the second temperature sensor 6, this three-temperature sensor 22, the 4th temperature sensor 2, the 5th temperature sensor 12, the first water pump 20, the second water pump 14 and magnetic valve 15 respectively.
Operation principle and the course of work of this solar water heating system are as follows:
Controller is prior art, for the signal of the each sensor of reception & disposal and control the unlatching of source pump 19, the first water pump 20, the second water pump 14 and magnetic valve 15 and close;
The course of work of source pump 19 is as shown in Figure 2: the first temperature sensor 5 is monitored the water temperature T 1 at heating water tank 7 middle parts, when T1 is during lower than design temperature lower limit (as 55 ℃), open source pump 19, water circulation in heating water tank 7 enters source pump and heats, in the time that T1 reaches design temperature higher limit (as 60 ℃), close source pump 19, stop heat pump;
Moisturizing process is as shown in Figure 3: level sensor 10 is monitored the water level H in heat storage water tank 9, the second sensor 6 is monitored the water temperature T 2 on heating water tank 7 tops, if H does not reach designated water level and T2 reaches design temperature higher limit (as 60 ℃), opens solenoid valve 15, cold water enters heating water tank 7 bottoms, the hot water on top is put into heat storage water tank 9 by adjutage 8, when T2 is during lower than design temperature lower limit (as 45 ℃), shut electromagnetic valve 15, guarantee not put into heat storage water tank 9 lower than the water of design temperature lower limit, in this process, whenever need only H and reach designated water level, it is shut electromagnetic valve 15, stop moisturizing,
The course of work of the first water pump 20 is as shown in Figure 4: three-temperature sensor 22 is monitored the water temperature T 3 of the water inlet of solar energy heat collecting module 1, the 4th temperature sensor 2 is monitored the water temperature T 4 of the delivery port of solar energy heat collecting module 1, in the time that the water temperature difference (T4-T3) of the intake-outlet of solar energy heat collecting module 1 reaches capping value (as 20 ℃), start the first water pump 20, making water circulation in heating water tank 7 enter solar energy heat collecting module 1 heats, in the time that T4-T3 is less than preset lower limit (as 10 ℃), close the first water pump 20, stop circulation;
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. a solar water heating system, comprising: solar energy heat collecting module (1); Heating water tank (7), its underpart is connected with the water inlet of described solar energy heat collecting module (1) by circulation pipe under solar energy (21), top is connected with the delivery port of described solar energy heat collecting module (1) by solar energy upper circular tube (3), bottom is connected with cold water inlet (17), this cold water inlet (17) is provided with magnetic valve (15), middle part in this heating water tank (7) is provided with the first temperature sensor (5), and top is provided with the second temperature sensor (6); Source pump (19), is connected with the bottom of described heating water tank (7) by heat pump water inlet pipe (18), is connected with the middle part of described heating water tank (7) by heat pump outlet pipe (4); Heat storage water tank (9), is connected with the top of described heating water tank (7) by adjutage (8), and this heat storage water tank (9) is provided with level sensor (10) and hot-water outlet pipe (11); And controller, be electrically connected with described source pump (19), level sensor (10), the first temperature sensor (5), the second temperature sensor (6) and magnetic valve (15) respectively.
2. solar water heating system as claimed in claim 1, it is characterized in that: the water inlet of described solar energy heat collecting module (1) is provided with three-temperature sensor (22), delivery port is provided with the 4th temperature sensor (2), described solar energy upper circular tube (3) is provided with the first water pump (20), and this three-temperature sensor (22), the 4th temperature sensor (2) and the first water pump (20) are electrically connected with described controller respectively.
3. solar water heating system as claimed in claim 1 or 2, it is characterized in that: the bottom of described heat storage water tank (9) is connected with the bottom of described heating water tank (7) by constant warm tube (13), this constant warm tube (13) is provided with the second water pump (14), bottom in described heat storage water tank (9) is provided with the 5th temperature sensor (12), and the 5th temperature sensor (12) and the second water pump (14) are electrically connected with described controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068920.7A CN103808041A (en) | 2014-02-27 | 2014-02-27 | Solar water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068920.7A CN103808041A (en) | 2014-02-27 | 2014-02-27 | Solar water heating system |
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| CN103808041A true CN103808041A (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410068920.7A Pending CN103808041A (en) | 2014-02-27 | 2014-02-27 | Solar water heating system |
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| CN (1) | CN103808041A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633928A (en) * | 2015-02-05 | 2015-05-20 | 浙江正理生能科技有限公司 | Air energy running device and automatic air energy running system |
| CN105004063A (en) * | 2015-07-21 | 2015-10-28 | 珠海格力电器股份有限公司 | Water replenishment control method and device and water heater |
| CN106288433A (en) * | 2016-08-25 | 2017-01-04 | 国网上海节能服务有限公司 | A kind of solar water heating system |
| CN106440403A (en) * | 2016-09-20 | 2017-02-22 | 芜湖市晨曦新型建材科技有限公司 | Solar hot water supply system |
| CN107816813A (en) * | 2017-11-30 | 2018-03-20 | 珠海格力电器股份有限公司 | Solar energy heat collector and control method |
| CN111536573A (en) * | 2020-04-30 | 2020-08-14 | 珠海兴业新能源科技有限公司 | Solar water heating device and control method thereof |
| CN113701366A (en) * | 2021-08-19 | 2021-11-26 | 日出东方控股股份有限公司 | Solar single-machine water heating system |
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| JPH09310924A (en) * | 1996-05-23 | 1997-12-02 | Hitachi Chem Co Ltd | Solar heat hot-water supply apparatus |
| CN201412910Y (en) * | 2009-05-15 | 2010-02-24 | 昆明民本科技有限公司 | Hot water device taking air source heat pump and solar energy as heat sources |
| CN201463298U (en) * | 2009-05-26 | 2010-05-12 | 王德元 | Efficient energy-saving solar heat pump water heating system |
| CN101949556A (en) * | 2010-09-08 | 2011-01-19 | 深圳市嘉普通太阳能有限公司 | Hot water supply system and method using solar energy preferentially |
| CN103206788A (en) * | 2012-01-11 | 2013-07-17 | 江苏心日源建筑节能科技有限公司 | Composite type hot water system combining solar energy with heat pump water heater |
| CN103471254A (en) * | 2013-09-11 | 2013-12-25 | 深圳市派沃新能源科技有限公司 | Air source heat pump water heater |
| CN203719187U (en) * | 2014-02-27 | 2014-07-16 | 云南昌泰科技有限公司 | Solar water heating system |
-
2014
- 2014-02-27 CN CN201410068920.7A patent/CN103808041A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09310924A (en) * | 1996-05-23 | 1997-12-02 | Hitachi Chem Co Ltd | Solar heat hot-water supply apparatus |
| CN201412910Y (en) * | 2009-05-15 | 2010-02-24 | 昆明民本科技有限公司 | Hot water device taking air source heat pump and solar energy as heat sources |
| CN201463298U (en) * | 2009-05-26 | 2010-05-12 | 王德元 | Efficient energy-saving solar heat pump water heating system |
| CN101949556A (en) * | 2010-09-08 | 2011-01-19 | 深圳市嘉普通太阳能有限公司 | Hot water supply system and method using solar energy preferentially |
| CN103206788A (en) * | 2012-01-11 | 2013-07-17 | 江苏心日源建筑节能科技有限公司 | Composite type hot water system combining solar energy with heat pump water heater |
| CN103471254A (en) * | 2013-09-11 | 2013-12-25 | 深圳市派沃新能源科技有限公司 | Air source heat pump water heater |
| CN203719187U (en) * | 2014-02-27 | 2014-07-16 | 云南昌泰科技有限公司 | Solar water heating system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633928A (en) * | 2015-02-05 | 2015-05-20 | 浙江正理生能科技有限公司 | Air energy running device and automatic air energy running system |
| CN105004063A (en) * | 2015-07-21 | 2015-10-28 | 珠海格力电器股份有限公司 | Water replenishment control method and device and water heater |
| CN106288433A (en) * | 2016-08-25 | 2017-01-04 | 国网上海节能服务有限公司 | A kind of solar water heating system |
| CN106440403A (en) * | 2016-09-20 | 2017-02-22 | 芜湖市晨曦新型建材科技有限公司 | Solar hot water supply system |
| CN107816813A (en) * | 2017-11-30 | 2018-03-20 | 珠海格力电器股份有限公司 | Solar energy heat collector and control method |
| CN107816813B (en) * | 2017-11-30 | 2023-12-12 | 珠海格力电器股份有限公司 | Control method of solar heat collection device |
| CN111536573A (en) * | 2020-04-30 | 2020-08-14 | 珠海兴业新能源科技有限公司 | Solar water heating device and control method thereof |
| CN111536573B (en) * | 2020-04-30 | 2024-01-30 | 水发兴业能源(珠海)有限公司 | Solar water heating device and control method thereof |
| CN113701366A (en) * | 2021-08-19 | 2021-11-26 | 日出东方控股股份有限公司 | Solar single-machine water heating system |
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Application publication date: 20140521 |