CN210292352U - Solar-assisted boiler system - Google Patents
Solar-assisted boiler system Download PDFInfo
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- CN210292352U CN210292352U CN201920526841.4U CN201920526841U CN210292352U CN 210292352 U CN210292352 U CN 210292352U CN 201920526841 U CN201920526841 U CN 201920526841U CN 210292352 U CN210292352 U CN 210292352U
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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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Abstract
The utility model relates to a solar energy auxiliary boiler system, which comprises a temperature control switch, a solar energy heat storage water tank, a temperature control switch II, a solar energy heat storage water tank II, a solar heat collector I, a normally closed solenoid valve, a water tank, a normally closed solenoid valve II, a normally open solenoid valve I, a water feed pump, a boiler, a flue, a circulating pump and an energy saver; the opening and closing of the normally closed electromagnetic valve and the normally open electromagnetic valve are controlled through the temperature control switch, and then whether the solar heat storage water tank participates in boiler water supply and energy-saving circulation or not is controlled. The utility model discloses utilize solar energy to improve the feedwater temperature of boiler, fuel saving to automatic control has been realized.
Description
Technical Field
The utility model relates to a boiler system, especially a solar energy auxiliary boiler system.
Background
With the rapid development of economy, the energy consumption of China is continuously increased, the problem of environmental pollution caused by the energy consumption is further serious, and energy conservation and emission reduction are urgent. At present, some cities are pushing the policy of 'changing coal into gas', and the adoption of a gas boiler inevitably increases the burden of enterprises. Solar energy is an inexhaustible clean energy and has huge resource quantity. The solar energy and the gas boiler are combined for utilization, so that the production cost of enterprises can be reduced, and the solar energy and gas boiler has great significance for environmental protection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a solar energy auxiliary boiler system, this system utilizes solar energy to improve the feedwater temperature of boiler, fuel saving to realize automated control.
The utility model provides a technical scheme that above-mentioned problem adopted is: a solar-assisted boiler system, characterized by: the system comprises a first temperature control switch, a first solar heat storage water tank, a second temperature control switch, a second solar heat storage water tank, a second solar heat collector, a water tank, a first solar heat collector, a first normally closed electromagnetic valve, a second normally open electromagnetic valve, a first normally open electromagnetic valve, a feed pump, a boiler, a flue, a circulating pump and an energy saver; the first temperature control switch is arranged on the water side of the first solar heat storage water tank and used for detecting the water temperature in the first solar heat storage water tank and controlling the opening and closing states of the first normally closed electromagnetic valve and the first normally open electromagnetic valve, and the first solar heat collector is arranged on the first solar heat storage water tank; the first solar heat storage water tank is communicated with the first solar water outlet pipe, and the first normally closed electromagnetic valve is installed on the first solar water outlet pipe and used for controlling whether the first solar heat storage water tank participates in boiler water supply or not; the first solar water outlet pipe is connected with a boiler water supply pipe, a water supply pump is arranged on the boiler water supply pipe, and the boiler water supply pipe is connected with a boiler; the water tank is communicated with the first solar heat storage water tank through a first solar water inlet pipe, the water tank is communicated to a boiler water supply pipe through a first connecting pipe, and the first normally open electromagnetic valve is installed on the first connecting pipe; the boiler is communicated with the chimney through a flue, and an economizer is arranged on the flue; the second temperature control switch is arranged on the water side of the second solar heat storage water tank and used for detecting the water temperature in the second solar heat storage water tank and controlling the opening and closing states of the second normally closed electromagnetic valve and the second normally open electromagnetic valve, and the second solar heat collector is arranged on the second solar heat storage water tank; the second solar heat storage water tank is communicated with a second solar water outlet pipe, and the second normally closed electromagnetic valve is installed on the second solar water outlet pipe and used for controlling whether the second solar heat storage water tank participates in energy-saving circulation of the boiler; the second solar water outlet pipe is connected with the water inlet pipe of the energy saver, the circulating pump is arranged on the water inlet pipe of the energy saver, and the water inlet pipe of the energy saver is communicated with the water inlet of the energy saver; the water tank is communicated with the second solar heat storage water tank through a second solar water inlet pipe, the water tank is communicated to the water inlet pipe of the energy saver through a second connecting pipe, and the second normally open electromagnetic valve is installed on the second connecting pipe; and the water outlet of the energy saver is communicated with the water tank through an energy saver water outlet pipe.
Furthermore, the first normally closed electromagnetic valve and the first normally open electromagnetic valve are arranged in parallel, and the second normally closed electromagnetic valve and the second normally open electromagnetic valve are arranged in parallel.
Compared with the prior art, the utility model, have following advantage and effect: the utility model discloses utilize solar energy to improve the feedwater temperature of boiler, and then fuel saving to realize automated control. The opening and closing of the normally closed electromagnetic valve and the normally open electromagnetic valve are controlled through the temperature control switch, and then whether the solar heat storage water tank participates in boiler water supply and energy-saving circulation or not is controlled.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a control circuit diagram of the embodiment of the present invention.
In the figure: temperature detect switch 1, a solar energy heat storage water tank 2, a solar energy inlet pipe 3, No. two temperature detect switch 4, No. two solar energy heat storage water tanks 5, No. two solar collectors 6, No. two solar energy outlet pipes 7, No. two solar energy inlet pipes 8, water tank 9, a solar energy outlet pipe 10, a solar collector 11, a normally closed solenoid valve 12, No. two connecting pipes 13, No. two normally closed solenoid valves 14, an economizer inlet pipe 15, No. two normally open solenoid valves 16, a normally open solenoid valve 17, a connecting pipe 18, a water feed pump 19, a boiler water feed pipe 20, a boiler 21, a flue 22, an economizer outlet pipe 23, a circulating pump 24, a chimney 25, and an economizer 26.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
Referring to fig. 1 to 2, the solar auxiliary boiler system in the embodiment includes a temperature control switch 1, a solar heat storage water tank 2, a temperature control switch 4, a solar heat storage water tank 5, a solar heat collector 6, a water tank 9, a solar heat collector 11, a normally closed electromagnetic valve 12, a normally closed electromagnetic valve 14, a normally open electromagnetic valve 16, a normally open electromagnetic valve 17, a water feed pump 19, a boiler 21, a flue 22, a circulating pump 24, and an energy saver 26;
the first temperature control switch 1 is arranged on the water side of the first solar heat storage water tank 2 and used for detecting the water temperature in the first solar heat storage water tank 2 and controlling the opening and closing states of the first normally closed electromagnetic valve 12 and the first normally open electromagnetic valve 17, and the first solar heat collector 11 is arranged on the first solar heat storage water tank 2; the first solar heat storage water tank 2 is communicated with the first solar water outlet pipe 10, and the first normally closed electromagnetic valve 12 is installed on the first solar water outlet pipe 10 and used for controlling whether the first solar heat storage water tank 2 participates in water supply of the boiler 21; the first solar water outlet pipe 10 is connected with a boiler water feeding pipe 20, a water feeding pump 19 is arranged on the boiler water feeding pipe 20, and the boiler water feeding pipe 20 is connected with a boiler 21; the water tank 9 is communicated with the first solar heat storage water tank 2 through a first solar water inlet pipe 3, the water tank 9 is communicated to a boiler water feeding pipe 20 through a first connecting pipe 18, a normally open electromagnetic valve 17 is installed on the first connecting pipe 18, the boiler 21 is communicated with a chimney 25 through a flue 22, and an energy saver 26 is arranged on the flue 22.
The second temperature control switch 4 is arranged on the water side of the second solar heat storage water tank 5 and is used for detecting the water temperature in the second solar heat storage water tank 5 and controlling the opening and closing states of the second normally closed electromagnetic valve 14 and the second normally open electromagnetic valve 16, and the second solar heat collector 6 is arranged on the second solar heat storage water tank 5; the second solar heat storage water tank 5 is communicated with the second solar water outlet pipe 7, and the second normally closed electromagnetic valve 14 is installed on the second solar water outlet pipe 7 and is used for controlling whether the second solar heat storage water tank 5 participates in energy-saving circulation of the boiler 21; the second solar water outlet pipe 7 is connected with the economizer water inlet pipe 15, the circulating pump 24 is arranged on the economizer water inlet pipe 15, and the economizer water inlet pipe 15 is communicated with the water inlet of the economizer 26; the water tank 9 is communicated with the second solar heat storage water tank 5 through a second solar water inlet pipe 8, the water tank 9 is communicated to an economizer water inlet pipe 15 through a second connecting pipe 13, and a second normally open electromagnetic valve 16 is installed on the second connecting pipe 13; the water outlet of the economizer 26 is communicated with the water tank 9 through an economizer water outlet pipe 23.
In this embodiment, the first normally closed solenoid valve 12 and the first normally open solenoid valve 17 are arranged in parallel, and the second normally closed solenoid valve 14 and the second normally open solenoid valve 16 are arranged in parallel.
The working flow of the solar-assisted boiler system is as follows: after the boiler 21 is started, the feed water pump 19 and the circulating pump 24 are started along with the boiler 21, fuel is combusted in the boiler 21 to generate flue gas, and the flue gas is exhausted into the atmosphere through the flue 22, the economizer 26 and the chimney 25.
When solar radiation intensity is low, the first solar heat collector 7 and the second solar heat collector 6 do not work, the water temperature in the first solar heat storage water tank 2 and the second solar heat storage water tank 5 is lower than a certain value, the first temperature control switch 1 and the second temperature control switch 4 are in an off state, the first normally closed electromagnetic valve 12 and the second normally closed electromagnetic valve 14 are in an off state, the first normally open electromagnetic valve 17 and the second normally open electromagnetic valve 16 are in an on state, the water feed pump 19 pumps water from the water tank 9 to supply to the boiler 21, the water in the water tank 9 enters the energy saver 26 and carries out heat convection with the smoke in the flue 22 under the driving of the circulating pump 24, and the heat is brought back to the water tank 9.
When the solar radiation intensity is high, the first solar heat collector 7 and the second solar heat collector 6 absorb solar radiation energy and transfer heat to the first solar heat storage water tank 2 and the second solar heat storage water tank 5, when the water temperature is higher than a certain value, the first temperature control switch 1 and the second temperature control switch 4 are closed, the first normally closed electromagnetic valve 12 and the second normally closed electromagnetic valve 14 are opened, and the first normally open electromagnetic valve 17 and the second normally open electromagnetic valve 16 are closed; under the drive of a feed pump 19, water in the water tank 9 enters a boiler 21 through the first solar heat storage water tank 2; under the driving of the circulating pump 24, the water in the water tank 9 returns to the water tank 9 after passing through the second solar heat storage water tank 5 and the economizer 26. The comprehensive utilization of solar energy light and heat and the boiler is realized.
And will be apparent to those skilled in the art from the foregoing description.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (2)
1. A solar-assisted boiler system, characterized by: the solar energy heat storage water heater comprises a first temperature control switch (1), a first solar energy heat storage water tank (2), a second temperature control switch (4), a second solar energy heat storage water tank (5), a second solar heat collector (6), a water tank (9), a first solar heat collector (11), a first normally closed electromagnetic valve (12), a second normally closed electromagnetic valve (14), a second normally open electromagnetic valve (16), a first normally open electromagnetic valve (17), a water feeding pump (19), a boiler (21), a flue (22), a circulating pump (24) and an energy saver (26); the first temperature control switch (1) is arranged on the water side of the first solar heat storage water tank (2) and used for detecting the water temperature in the first solar heat storage water tank (2) and controlling the opening and closing states of the first normally closed electromagnetic valve (12) and the first normally open electromagnetic valve (17), and the first solar heat collector (11) is arranged on the first solar heat storage water tank (2); the first solar heat storage water tank (2) is communicated with the first solar water outlet pipe (10), and the first normally closed electromagnetic valve (12) is installed on the first solar water outlet pipe (10) and used for controlling whether the first solar heat storage water tank (2) participates in water supply of the boiler (21); the first solar water outlet pipe (10) is connected with a boiler water feeding pipe (20), a water feeding pump (19) is arranged on the boiler water feeding pipe (20), and the boiler water feeding pipe (20) is connected with a boiler (21); the water tank (9) is communicated with the first solar heat storage water tank (2) through a first solar water inlet pipe (3), the water tank (9) is communicated to a boiler water supply pipe (20) through a first connecting pipe (18), and the first normally open electromagnetic valve (17) is installed on the first connecting pipe (18); the boiler (21) is communicated with a chimney (25) through a flue (22), and an economizer (26) is arranged on the flue (22); the second temperature control switch (4) is arranged on the water side of the second solar heat storage water tank (5) and used for detecting the water temperature in the second solar heat storage water tank (5) and controlling the opening and closing states of the second normally closed electromagnetic valve (14) and the second normally open electromagnetic valve (16), and the second solar heat collector (6) is arranged on the second solar heat storage water tank (5); the second solar heat storage water tank (5) is communicated with the second solar water outlet pipe (7), and the second normally closed electromagnetic valve (14) is installed on the second solar water outlet pipe (7) and used for controlling whether the second solar heat storage water tank (5) participates in energy-saving circulation of the boiler (21); the second solar water outlet pipe (7) is connected with the water inlet pipe (15) of the energy saver, a circulating pump (24) is arranged on the water inlet pipe (15) of the energy saver, and the water inlet pipe (15) of the energy saver is communicated with the water inlet of the energy saver (26); the water tank (9) is communicated with the second solar heat storage water tank (5) through a second solar water inlet pipe (8), the water tank (9) is communicated to the energy saver water inlet pipe (15) through a second connecting pipe (13), and the second normally open electromagnetic valve (16) is installed on the second connecting pipe (13); the water outlet of the energy saver (26) is communicated with the water tank (9) through an energy saver water outlet pipe (23).
2. The solar-assisted boiler system of claim 1, wherein: the first normally closed electromagnetic valve (12) and the first normally open electromagnetic valve (17) are arranged in parallel, and the second normally closed electromagnetic valve (14) and the second normally open electromagnetic valve (16) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920526841.4U CN210292352U (en) | 2019-04-18 | 2019-04-18 | Solar-assisted boiler system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920526841.4U CN210292352U (en) | 2019-04-18 | 2019-04-18 | Solar-assisted boiler system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210292352U true CN210292352U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920526841.4U Active CN210292352U (en) | 2019-04-18 | 2019-04-18 | Solar-assisted boiler system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210292352U (en) |
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2019
- 2019-04-18 CN CN201920526841.4U patent/CN210292352U/en active Active
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