CN214791966U - High energy storage solar heating system - Google Patents
High energy storage solar heating system Download PDFInfo
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- CN214791966U CN214791966U CN202120946068.4U CN202120946068U CN214791966U CN 214791966 U CN214791966 U CN 214791966U CN 202120946068 U CN202120946068 U CN 202120946068U CN 214791966 U CN214791966 U CN 214791966U
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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
Abstract
The utility model provides a high energy storage solar heating system, including thermal-arrest ware group, heat accumulation case, heat exchanger, electric auxiliary heater, PLC control center, connecting tube way, valve, pump, filter, heat accumulation case top is equipped with the medium entry, and the side is equipped with the overflow mouth by the top, and inside is equipped with the heat exchanger, and the drain is left to the bottom, the thermal-arrest ware group with the heat accumulation case constitutes circulation circuit, the heat exchanger links into circulation circuit with the heat supply end. The utility model discloses a solar collector group absorbs the heat and carries out heat energy through the energy storage medium and preserve, and the rethread interchanger gives water with the heat transfer in the energy storage medium to reach the heating and provide domestic hydrothermal purpose, and realize the intelligent control that heating and four seasons hot water provided winter through PLC control center. The whole system is convenient to operate, stable in working condition and low in cost.
Description
Technical Field
The utility model relates to a new forms of energy technical field especially relates to a high energy storage solar heating system.
Background
At present, solar heating generally adopts direct heating of water for heating or adopts a groove type heat collector to heat a medium for heat storage for indirect heating. The water is directly heated for heating, so that the influence of weather is great, and the heating cannot be realized due to the lower water temperature under the condition of no illumination; in addition, the groove type heat collector occupies a large area, and a large-sized underground heat storage water tank needs to be arranged, so that the cost is high.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a high energy storage solar heating system, this system heat accumulation performance is good, and control is convenient, and the cost is lower to also can satisfy the required heat of heating when sunshine is not enough, can provide sufficient heat supply for large-scale factory, large-scale residential area.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high energy storage solar heating system, the system comprising: the heat collector group, the heat storage box, the heat exchanger, the electric auxiliary heater, the PLC control center, the connecting pipeline, the valve, the pump and the filter; a medium inlet is arranged above the heat storage box, an overflow port is arranged on the side surface close to the top end, a heat exchanger is arranged in the heat storage box, and a sewage discharge port is reserved at the bottom of the heat storage box; the heat collector group and the heat storage box form a circulation loop, and the heat exchanger and the heat supply end are connected to form the circulation loop.
Furthermore, an outlet of the heat collector group is connected with an inlet of the heat storage tank through a first pipeline, and an outlet of the heat storage tank is connected with an inlet of the heat collector group through a second pipeline, an oil pump and a third pipeline.
Furthermore, the water outlet of the heat exchanger is connected with the front end of a first three-way pipeline through a fourth pipeline and a first electromagnetic valve, the rear end of the first three-way pipeline is connected with the front end of a second three-way pipeline, the rear end of the second three-way pipeline is connected with the front end of a fifth pipeline, the rear end of the fifth pipeline is connected with the front end of a third three-way pipeline, the rear end of the third three-way pipeline is connected with a second electromagnetic valve, the rear end of the second electromagnetic valve is connected with the front end of a fourth three-way pipeline, the rear end of the fourth three-way pipeline is connected with an indoor heating water inlet pipe through a sixth pipeline, an indoor heating water return pipe is connected with a seventh pipeline, the seventh pipeline is connected with the rear end of a first manual valve, the front end of the first manual valve is connected with the rear end of the fifth three-way pipeline, the front end of the fifth three-way pipeline is connected with a first filter, the first filter is connected with an eighth pipeline, the eighth pipeline is connected with the inlet of a water pump, the outlet of the water pump is connected with the ninth pipeline through a ninth pipeline, The check valve is connected with the rear end of the sixth three-way pipeline, the front end of the sixth three-way pipeline is connected with the rear end of the seventh three-way pipeline, and the front end of the seventh three-way pipeline is connected with the water inlet of the heat exchanger through the third electromagnetic valve and the tenth pipeline.
Furthermore, the top end of the seventh three-way pipeline is connected with the lower end of a fourth electromagnetic valve, and the upper end of the fourth electromagnetic valve is connected with the lower end of the first three-way pipeline.
Furthermore, the upper end of the third three-way pipeline is connected with the rear end of a second manual valve, the front end of the second manual valve is connected with an eleventh pipeline, the eleventh pipeline is connected with a water inlet of an electric auxiliary heater, a water outlet of the electric auxiliary heater is connected with a twelfth pipeline, the twelfth pipeline is connected with a third manual valve, and the third manual valve is connected with the upper end of a fourth three-way pipeline.
Furthermore, the lower end of the fifth three-way pipeline is connected with the upper end of a fifth electromagnetic valve, the lower end of the fifth electromagnetic valve is connected with the upper end of an eighth three-way pipeline, the lower end of the eighth three-way pipeline is connected with the upper end of a one-way valve, the lower end of the one-way valve is connected with a thirteenth pipeline, the thirteenth pipeline is connected with the upper end of a second filter, the lower end of the second filter is connected with a fourteenth pipeline, and the fourteenth pipeline is connected with the water inlet through a fourth manual valve.
Further, the eighth three-way pipeline is connected with the lower end of the sixth three-way pipeline through a fifteenth pipeline, a sixth electromagnetic valve and a sixteenth pipeline.
Furthermore, the PLC control center realizes intelligent control of winter heating mode and four-season hot water supply through PLC programmability according to specific requirements of users on water temperature and water quantity.
The utility model discloses the beneficial effect who realizes: 1) the high-energy-storage solar heating system realizes two life mode requirements of heating in winter and supplying hot water all the year round; 2) the high-energy-storage solar heating system absorbs heat through the heat collector and stores the residual heat in the heat storage tank, so that all-weather heating and hot water supply can be guaranteed by using the stored residual heat under the condition of no illumination; 3) the high-energy-storage solar heating system adopts the heat exchange device to exchange heat in the heat storage tank to the water medium in the heating system, so that the problem of water temperature overheating caused by high heat collection efficiency is effectively solved; 4) the PLC control center realizes intelligent control of a winter heating mode and a four-season hot water supply mode through PLC programmability according to specific requirements of users on water temperature and water quantity; 5) under the condition of continuous no illumination, electric auxiliary heating is adopted to ensure indoor continuous heating; 6) the cost of the high-energy-storage solar heating system is 1/6-1/8 of a common trough type heat collector, and the system is fully automatically controlled, simple to operate, high in practicability and low in cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The embodiment of the present invention is only for illustrating the specific method, and the scale of the method is not limited by the embodiment.
Example 1: fig. 1 is the structural schematic diagram of the utility model, a high energy storage solar heating system, its characterized in that, this system includes: the system comprises a heat collector group 4, a heat storage box 6, a heat exchanger 9, an electric auxiliary heater 19, a PLC control center 48, a connecting pipeline, a valve, a pump and a filter; a medium inlet 7 is arranged above the heat storage box 6, an overflow port 8 is arranged on the side surface close to the top end, a heat exchanger 9 is arranged in the heat storage box, and a sewage outlet 10 is reserved at the bottom of the heat storage box; the heat collector group 4 and the heat storage box 6 form a circulation loop, and the heat exchanger 9 and a heat supply end are connected to form the circulation loop.
The heat collector group) is connected with an inlet of a heat storage box 6 through a first pipeline 5, and an outlet of the heat storage box 6 is connected with an inlet of a heat collector group 4 through a second pipeline 1, an oil pump 2 and a third pipeline 3.
The water outlet of the heat exchanger 9 is connected with the front end of a first three-way pipeline 13 through a fourth pipeline 11 and a first electromagnetic valve 12, the rear end of the first three-way pipeline 13 is connected with the front end of a second three-way pipeline 14, the rear end of the second three-way pipeline 14 is connected with the front end of a fifth pipeline 15, the rear end of the fifth pipeline 15 is connected with the front end of a third three-way pipeline 16, the rear end of the third three-way pipeline 16 is connected with a second electromagnetic valve 23, the rear end of the second electromagnetic valve 23 is connected with the front end of a fourth three-way pipeline 22, the rear end of the fourth three-way pipeline 22 is connected with an indoor heating water inlet pipe through a sixth pipeline 24, the indoor heating water return pipe is connected with a seventh pipeline 25, the seventh pipeline 25 is connected with the rear end of a first manual valve 26, the front end of the first manual valve 26 is connected with the rear end of the fifth three-way pipeline 34, the front end of the fifth three-way pipeline 34 is connected with a first filter 35, the first filter 35 is connected with an eighth pipeline 36, the eighth pipeline 36 is connected to an inlet of the water pump 37, an outlet of the water pump 37 is connected to a rear end of a sixth three-way pipeline 40 through a ninth pipeline 38 and a check valve 39, a front end of the sixth three-way pipeline 40 is connected to a rear end of a seventh three-way pipeline 44, and a front end of the seventh three-way pipeline 44 is connected to a water inlet of the heat exchanger 9 through a third electromagnetic valve 46 and a tenth pipeline 47.
The top end of the seventh three-way pipeline 44 is connected with the lower end of the fourth electromagnetic valve 45, and the upper end of the fourth electromagnetic valve 45 is connected with the lower end of the first three-way pipeline 13.
The upper end of the third three-way pipeline 16 is connected with the rear end of a second manual valve 17, the front end of the second manual valve 17 is connected with an eleventh pipeline 18, the eleventh pipeline 18 is connected with a water inlet of an electric auxiliary heater 19, a water outlet of the electric auxiliary heater 19 is connected with a twelfth pipeline 20, the twelfth pipeline 20 is connected with a third manual valve 21, and the third manual valve 21 is connected with the upper end of a fourth three-way pipeline 22.
The lower end of the fifth three-way pipeline 34 is connected with the upper end of the fifth electromagnetic valve 27, the lower end of the fifth electromagnetic valve 27 is connected with the upper end of the eighth three-way pipeline 28, the lower end of the eighth three-way pipeline 28 is connected with the upper end of the one-way valve 29, the lower end of the one-way valve 29 is connected with the thirteenth pipeline 30, the thirteenth pipeline 30 is connected with the upper end of the second filter 31, the lower end of the second filter 31 is connected with the fourteenth pipeline 32, and the fourteenth pipeline 32 is connected with the water inlet through the fourth manual valve 33.
The eighth three-way pipeline 28 is connected to the lower end of the sixth three-way pipeline 40 through a fifteenth pipeline 41, a sixth electromagnetic valve 42 and a sixteenth pipeline 43.
The PLC control center 48 realizes intelligent control of winter heating and four-season hot water supply through PLC programmability according to specific requirements of users on water temperature and water quantity.
Particularly, the solar heating in winter and the hot water supply in four seasons are realized through the following control process.
The control method of the winter solar heating and hot water supply mode comprises the following steps:
a temperature sensing probe is arranged in the heat exchanger 9, when the temperature of the energy storage heat conduction medium in the heat exchanger 9 rises to 100 ℃, the oil pump 2 receives a stop signal, and when the temperature of the energy storage heat conduction medium falls to 45 ℃, the oil pump 2 receives a start signal; a temperature sensing probe is arranged in a heat collection header of the heat collector group 4, when the temperature is higher than 45 ℃, the oil pump 2 is started, and when the temperature is lower than 45 ℃, the oil pump 2 is stopped.
The water pump 37 is controlled by an indoor control panel to be started, after the water pump 37 is started, the control center gives an opening signal to the electric auxiliary heater 19, when the temperature in the heat storage box 6 is lower than 45 ℃, the first electromagnetic valve 12, the second electromagnetic valve 23 and the third electromagnetic valve 46 are closed, the fourth electromagnetic valve 45 is opened, the electric auxiliary heater 19 is opened, and when the water temperature reaches a set value of 45-60 ℃, the electric auxiliary heater 19 is stopped.
Domestic hot water is supplied by the tail end of water, automatic water replenishing is carried out by the pressure of tap water, a check valve 29 and a safety pressure reducing device protection system are arranged at a tap water inlet, and an automatic exhaust device is arranged at the highest point of the system.
When the temperature in the heat storage box 6 is more than or equal to 70 ℃ and less than or equal to 100 ℃, the fourth electromagnetic valve 45 is opened to ensure that the water temperature of the system is not higher than 70 ℃; when the temperature in the heat storage box 6 is higher than or equal to 45 ℃ and lower than or equal to 70 ℃, the fourth electromagnetic valve 45 is closed.
When the water temperature of the system is lower than 4 ℃, the water pump 37 is started to perform anti-freezing protection on the system.
The control method of the special hot water mode for the spring, summer and autumn comprises the following steps:
a temperature sensing probe is arranged in the heat exchanger 9, when the temperature of the energy storage heat conduction medium in the heat exchanger 9 rises to 100 ℃, the oil pump 2 receives a stop signal, and when the temperature of the energy storage heat conduction medium falls to 45 ℃, the oil pump 2 receives a start signal; a temperature sensing probe is arranged in a heat collection header of the heat collector group 4, when the temperature is higher than 45 ℃, the oil pump 2 is started, and when the temperature is lower than 45 ℃, the oil pump 2 is stopped.
When hot water is prepared, the fourth electromagnetic valve 45 is closed, and the first electromagnetic valve 12 and the third electromagnetic valve 46 are opened;
the indoor heating circulation system is not started in summer.
When the system is used for replenishing water, the fifth electromagnetic valve 27 is closed, the sixth electromagnetic valve 42 is opened, the outlet of the water pump 37 is provided with a one-way check valve 39, the tap water inlet is provided with a check valve 29 and a safety pressure reducing device protection system, and the highest point of the system is provided with an automatic exhaust device.
The utility model discloses a high energy storage solar heating system mainly provides winter solar heating and hot water supply mode, spring, summer and autumn three seasons hot water special mode, and two kinds of mode switch each other. The system stores heat absorbed by the heat collector group 4 in the heat storage box 6, the heat in the heat storage box 6 is transferred to a water medium of an indoor heating system through the heat exchanger 9, heating in whole days can be guaranteed even in the absence of illumination, and under the condition of continuous absence of illumination, electric auxiliary heating is adopted, so that indoor continuous heating is guaranteed, and domestic hot water is provided; in spring, summer and autumn, the indoor heating system at the tail end is cut off, the heat exchange of domestic water is directly carried out through the heat exchanger 9 by supplementing water through tap water, and the running of the water pump 37 can be controlled according to the temperature of the heat storage box 6 in spring, summer and autumn, so that the domestic hot water with proper temperature can be changed out. The whole system is convenient to operate, stable in working condition and low in cost.
The utility model discloses a high energy storage solar heating system, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so no longer add the unnecessary redundance and describe.
The heat preservation process of the light energy storage heat collector of the utility model, under the condition of not explaining the contrary, the orientation words contained in the terms of 'up-down, left-right, front-back, inside-outside, vertical and horizontal' and the like only represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A high energy storage solar heating system, the system comprising: the heat collector group (4), the heat storage box (6), the heat exchanger (9), the electric auxiliary heater (19), the PLC control center (48), a connecting pipeline, a valve, a pump and a filter; a medium inlet (7) is arranged above the heat storage box (6), an overflow port (8) is arranged on the side surface close to the top end, a heat exchanger (9) is arranged in the heat storage box, and a sewage outlet (10) is reserved at the bottom of the heat storage box; the heat collector group (4) and the heat storage box (6) form a circulation loop, and the heat exchanger (9) is connected with a heat supply end to form the circulation loop.
2. The high-energy-storage solar heating system as claimed in claim 1, wherein the outlet of the heat collector group (4) is connected with the inlet of the heat storage tank (6) through a first pipeline (5), and the outlet of the heat storage tank (6) is connected with the inlet of the heat collector group (4) through a second pipeline (1), an oil pump (2) and a third pipeline (3).
3. The high-energy-storage solar heating system as claimed in claim 1, wherein the water outlet of the heat exchanger (9) is connected with the front end of a first three-way pipeline (13) through a fourth pipeline (11) and a first electromagnetic valve (12), the rear end of the first three-way pipeline (13) is connected with the front end of a second three-way pipeline (14), the rear end of the second three-way pipeline (14) is connected with the front end of a fifth pipeline (15), the rear end of the fifth pipeline (15) is connected with the front end of a third three-way pipeline (16), the rear end of the third three-way pipeline (16) is connected with a second electromagnetic valve (23), the rear end of the second electromagnetic valve (23) is connected with the front end of a fourth three-way pipeline (22), the rear end of the fourth three-way pipeline (22) is connected with an indoor heating water inlet pipe through a sixth pipeline (24), a heating indoor water return pipe is connected with a seventh pipeline (25), and the seventh pipeline (25) is connected with the rear end of a first manual valve (26), the front end of the first manual valve (26) is connected with the rear end of a fifth three-way pipeline (34), the front end of the fifth three-way pipeline (34) is connected with a first filter (35), the first filter (35) is connected with an eighth pipeline (36), the eighth pipeline (36) is connected with an inlet of a water pump (37), an outlet of the water pump (37) is connected with the rear end of a sixth three-way pipeline (40) through a ninth pipeline (38) and a check valve (39), the front end of the sixth three-way pipeline (40) is connected with the rear end of a seventh three-way pipeline (44), and the front end of the seventh three-way pipeline (44) is connected with a water inlet of the heat exchanger (9) through a third electromagnetic valve (46) and a tenth pipeline (47).
4. A high energy storage solar heating system as claimed in claim 3, characterized in that the top end of the seventh three-way pipe (44) is connected with the lower end of the fourth electromagnetic valve (45), and the upper end of the fourth electromagnetic valve (45) is connected with the lower end of the first three-way pipe (13).
5. The high-energy-storage solar heating system as claimed in claim 3, wherein the upper end of the third three-way pipeline (16) is connected with the rear end of the second manual valve (17), the front end of the second manual valve (17) is connected with the eleventh pipeline (18), the eleventh pipeline (18) is connected with the water inlet of the electric auxiliary heater (19), the water outlet of the electric auxiliary heater (19) is connected with the twelfth pipeline (20), the twelfth pipeline (20) is connected with the third manual valve (21), and the third manual valve (21) is connected with the upper end of the fourth three-way pipeline (22).
6. A high energy storage solar heating system as claimed in claim 3, characterized in that the lower end of the fifth three-way pipeline (34) is connected with the upper end of the fifth electromagnetic valve (27), the lower end of the fifth electromagnetic valve (27) is connected with the upper end of the eighth three-way pipeline (28), the lower end of the eighth three-way pipeline (28) is connected with the upper end of the one-way valve (29), the lower end of the one-way valve (29) is connected with the thirteenth pipeline (30), the thirteenth pipeline (30) is connected with the upper end of the second filter (31), the lower end of the second filter (31) is connected with the fourteenth pipeline (32), and the fourteenth pipeline (32) is connected with the water inlet through the fourth manual valve (33).
7. A high energy storage solar heating system as claimed in claim 6, characterized in that the eighth three-way pipe (28) is connected with the lower end of the sixth three-way pipe (40) through a fifteenth pipe (41), a sixth solenoid valve (42) and a sixteenth pipe (43).
8. The high-energy-storage solar heating system as claimed in claim 1, wherein the PLC control center (48) is programmed to realize intelligent control of winter heating and four-season hot water supply according to specific requirements of users on water temperature and water quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120946068.4U CN214791966U (en) | 2021-05-06 | 2021-05-06 | High energy storage solar heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120946068.4U CN214791966U (en) | 2021-05-06 | 2021-05-06 | High energy storage solar heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214791966U true CN214791966U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120946068.4U Active CN214791966U (en) | 2021-05-06 | 2021-05-06 | High energy storage solar heating system |
Country Status (1)
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|---|---|
| CN (1) | CN214791966U (en) |
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2021
- 2021-05-06 CN CN202120946068.4U patent/CN214791966U/en active Active
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