CN203719187U - Solar water heating system - Google Patents
Solar water heating system Download PDFInfo
- Publication number
- CN203719187U CN203719187U CN201420086785.4U CN201420086785U CN203719187U CN 203719187 U CN203719187 U CN 203719187U CN 201420086785 U CN201420086785 U CN 201420086785U CN 203719187 U CN203719187 U CN 203719187U
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- CN
- China
- Prior art keywords
- water
- water tank
- temperature sensor
- heating
- pump
- 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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a solar water heating system which comprises a solar heat collecting module, a heating water tank, a heat pump unit, a hot water storage tank, and a controller, wherein the lower part of the heating water tank is connected with a water inlet of the solar heat collecting module through a solar energy lower circulating pipe, the upper part of the heating water tank is connected with a water outlet of the solar heat collecting module through a solar energy upper circulating pipe, a cold water inlet pipe is connected with the bottom of the heating water tank, an electromagnetic valve is arranged on the cold water inlet pipe, a first temperature sensor is arranged in the middle of the heating water tank, a second temperature sensor is arranged at the upper part of the heating water tank, the heat pump unit is connected with the lower part of the heating water tank through a heat pump water inlet pipe and is connected with the middle part of the heating water tank through a heat pump water outlet pipe, the hot water storage tank is connected with the upper part of the heating water tank through a blow-off pipe, the hot water storage tank is provided with a water level sensor and a hot water discharge pipe, and the controller is connected with the heat pump unit, the water level sensor, the first temperature sensor, the second temperature sensor and the electromagnetic valve electrically. The solar water heating system is efficient and energy-saving, and the temperature of the used water is constant.
Description
Technical field
The utility model belongs to hot water facility technical field, is 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, when 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.
Utility model content
The purpose of this utility model is to provide a kind of all-weather hot water and the constant solar water heating system of supply water temperature is provided.
The technical solution of the utility model 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, by heat pump outlet pipe, is connected with the middle part of described heating water tank; 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; The separated setting of heating water tank and heat storage water tank can prevent that hot and cold water from mixing water phenomenon, 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 utility model is energy-efficient, and water temperature constant is easy to use and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the utility model;
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 utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
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;
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, as hydraulic pressure, can establish not the 3rd water pump 16 and replace this magnetic valve 15, the 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, by heat pump outlet pipe 4, is connected with the middle part of described heating water tank 7;
Heat storage water tank 9, by adjutage 8, be connected with the top of described heating water tank 7, 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 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 water temperature T 1 at the first temperature sensor 5 monitoring 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, when T1 reaches design temperature higher limit (as 60 ℃), close source pump 19, stop heat pump;
Moisturizing process is as shown in Figure 3: the water level H in level sensor 10 monitoring heat storage water tanks 9, the water temperature T 2 on the second sensor 6 monitoring 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, assurance is 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: the water temperature T 3 of the water inlet of three-temperature sensor 22 monitoring solar energy heat collecting modules 1, the water temperature T 4 of the delivery port of the 4th temperature sensor 2 monitoring solar energy heat collecting modules 1, when 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, when T4-T3 is less than preset lower limit (as 10 ℃), close the first water pump 20, stop circulation;
Second water pump 14 courses of work are as shown in Figure 5: the water temperature T 5 of the 5th temperature sensor 12 monitoring heat storage water tank 9 bottoms, when T5 is during lower than design temperature lower limit (as 43 ℃), open the second water pump 14, the water of heat storage water tank 9 bottoms is pumped into heating water tank 7 to be reheated, the higher hot water of heating water tank 7 upper temps enters heat storage water tank 9 simultaneously, when T5 reaches design temperature higher limit (as 50 ℃), close the second water pump 14.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
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), by heat pump outlet pipe (4), is connected with the middle part of described heating water tank (7); 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 |
|---|---|---|---|
| CN201420086785.4U CN203719187U (en) | 2014-02-27 | 2014-02-27 | Solar water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086785.4U CN203719187U (en) | 2014-02-27 | 2014-02-27 | Solar water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203719187U true CN203719187U (en) | 2014-07-16 |
Family
ID=51158334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420086785.4U Expired - Fee Related CN203719187U (en) | 2014-02-27 | 2014-02-27 | Solar water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203719187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808041A (en) * | 2014-02-27 | 2014-05-21 | 云南昌泰科技有限公司 | Solar water heating system |
-
2014
- 2014-02-27 CN CN201420086785.4U patent/CN203719187U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808041A (en) * | 2014-02-27 | 2014-05-21 | 云南昌泰科技有限公司 | Solar water heating system |
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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 |
Granted publication date: 20140716 Termination date: 20150227 |
|
| EXPY | Termination of patent right or utility model |