CN212930169U - Solar supplementary heat storage heating system - Google Patents
Solar supplementary heat storage heating system Download PDFInfo
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- CN212930169U CN212930169U CN202021526481.7U CN202021526481U CN212930169U CN 212930169 U CN212930169 U CN 212930169U CN 202021526481 U CN202021526481 U CN 202021526481U CN 212930169 U CN212930169 U CN 212930169U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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 supplyes heat accumulation heating system, the utility model relates to heating system's technical field, including the boiler, a return water pipe network that is used for the water supply pipe network of intercommunication residential area and boiler and is used for communicateing residential area and boiler, still include supplementary heat supply module, supplementary heat supply module includes the feed water tank, solar collector and heat exchanger, link to each other through the water injection pipe between feed water tank and the solar collector, the water supply pipe that communicates through each other between heat exchanger and the solar collector links to each other with the outlet pipe, the both ends of heat exchanger link to each other respectively has hot-water line and cold water pipe, the hot-water line is linked together with the cold water pipe and is mutually independent with the water supply pipe, the tip of hot-water line links to each other with the water supply pipe network. This application has the effect of practicing thrift boiler heating expense.
Description
Technical Field
The application relates to the field of heating systems, in particular to a solar supplementary heat storage heating system.
Background
At present, a coal-fired heating boiler commonly used by a heating system supplies heat, a large amount of coal needs to be combusted in the heating process, and then the heating air is sent into a residential area.
A chinese patent publication No. CN207893827U discloses a boiler heating system, comprising: the steam boiler comprises a boiler body with a furnace chamber, a waste water discharge port arranged on the boiler body and communicated with the furnace chamber, a terminal radiator and a heating circulating system, and comprises a water supply pipeline communicated with the waste water discharge port and the terminal radiator and a water return pipeline communicated with the terminal radiator and the furnace chamber. When the device is used, the waste hot water discharged from the boiler is introduced into the water heating circulating pipeline to supply heat to the heating system, so that the high-temperature hot water of the discharged waste water can be fully utilized, the problem of waste caused by the fact that waste heat cannot be applied is solved, and the heat energy recycling is realized.
In the related art, combustion materials such as coal are required to be combusted during boiler heating, but coal is an irreversible energy source and is generally expensive, and heating by combusting coal alone is expensive.
SUMMERY OF THE UTILITY MODEL
In order to save the expenditure and expense of heating, the application provides a solar supplementary heat storage heating system.
The application provides a solar energy supplements heat accumulation heating system adopts following technical scheme:
the utility model provides a solar energy supplyes heat accumulation heating system, which comprises a boiler, a return water pipe network that is used for the water supply pipe network of intercommunication residential area and boiler and is used for intercommunication residential area and boiler, still include supplementary heat supply module, supplementary heat supply module includes the feed water tank, solar collector and heat exchanger, link to each other through the water injection pipe between feed water tank and the solar collector, it links to each other with the outlet pipe through the delivery pipe that communicates each other between heat exchanger and the solar collector, the both ends of heat exchanger link to each other respectively has hot-water line and cold water pipe, the hot-water line is linked together with the cold water pipe and is independent each other with the delivery pipe, the tip of hot-water line links to each other with the water supply pipe network, the cold water.
Through adopting above-mentioned technical scheme, during the heating, the hot water of boiler combustion heating is sent into with the residential district through the water supply pipe network, and the water after the cooling again heats in the return water pipe network enters into the boiler again. Meanwhile, a part of cold water in the residential area enters the heat exchanger through the cold water pipe, and the other part of cold water enters the boiler. During the water injection solar collector of feed water tank, solar collector heated water, and the water after the heating enters into the heat exchanger through the flow pipe, and the heat exchanger heats the water that gets into in to the cold water pipe, and the boiler heats cold water once more simultaneously, and the water after the heating gets into the water supply pipe network, then heats in the reentrant residential area. The solar heat collector is used for heating a part of cold water and then heating, so that coal energy required by boiler combustion can be reduced, and heating cost is saved.
Preferably, a buffer water tank between the boiler and the residential area is connected in series to the water supply pipe network.
Through adopting above-mentioned technical scheme, buffer tank has increased the hydrology that the small-size system gathered the operation, can effectively solve the problem that the load fluctuation and the host computer that the system undersize brought frequently start to reach the effect of extension equipment life, energy-conserving power saving.
Preferably, the hot water pipe is communicated with the buffer water tank.
Through adopting above-mentioned technical scheme, hot water enters into buffer tank from the hot-water line, carries out the buffer of hot water through buffer tank.
Preferably, a return pipe is connected between the boiler and the buffer water tank.
Through adopting above-mentioned technical scheme, the water of buffer in the buffer water tank, the temperature reaches the heating requirement then directly gets into the water supply network, then heats to the residential district. And if the temperature does not meet the heating requirement, the water enters the boiler through the return pipe to be heated again, so that the heating effect is ensured.
Preferably, the solar heat collector is connected with a heat storage inlet pipe and a heat storage outlet pipe, and one ends of the heat storage inlet pipe and the heat storage outlet pipe, which are far away from the solar heat collector, are connected with a hot water heat storage pool.
Through adopting above-mentioned technical scheme, hot water heat accumulation pond can be collected the water in the solar collector, and the hot water after storing can be used to user's daily life and use, improves and utilizes the effect to solar energy.
Preferably, the water supply tank is communicated with the water return pipe network through a water supply pipe.
Through adopting above-mentioned technical scheme, when the feed tank supplied water for solar collector, can supply water for the boiler through the return water pipe network, prevent that moisture from running off at the heating in-process, guarantee the heating effect.
Preferably, the water supply pipe is connected in series with a one-way valve between the heat exchanger and the solar heat collector.
Through adopting above-mentioned technical scheme, the check valve can prevent to get into the hot water in the heat-exchange box and flow back from the flow pipe, guarantees the stability of the water in the solar collector, guarantees the effect of heating.
Preferably, the heat exchanger includes heat transfer case and the heat exchange tube that is located the heat transfer case, the hot-water line is connected to the one end of heat exchange tube, the one end intercommunication buffer water tank of heat exchange tube is kept away from to the hot-water line, the cold water pipe is connected to the heat exchange tube other end, water supply pipe and outlet pipe intercommunication heat transfer case.
By adopting the technical scheme, hot water in the solar heat collector enters the heat exchange box, then the hot water in the heat exchange box heats cold water entering the heat exchange tube from the residential area, and the heated water enters the buffer water tank through the hot water tube. Therefore, the water is heated by solar energy, and energy and cost are saved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the water supply tank, the solar heat collector and the heat exchanger, one part of cold water in the residential area enters the heat exchanger through the cold water pipe, and the other part of cold water enters the boiler. During the water injection solar collector of feed water tank, solar collector heated water, and the water after the heating enters into the heat exchanger through the flow pipe, and the heat exchanger heats the water that gets into in to the cold water pipe, and the boiler heats cold water once more simultaneously, and the water after the heating gets into the water supply pipe network, then heats in the reentrant residential area. A solar heat collector is used for heating a part of cold water, and then heating is carried out, so that coal energy required by boiler combustion can be reduced, and the heating cost is saved;
2. through the setting of buffer tank, buffer tank has increased the hydrology that the small-size system gathered the operation, can effectively solve the problem that the load fluctuation that the system undersize brought and the host computer frequently starts to reach the effect of extension equipment life, energy-conserving power saving.
Drawings
FIG. 1 is a system flow diagram of an embodiment;
fig. 2 is a schematic view of the internal structure of the heat exchanger used in the highlighted embodiment.
Description of reference numerals: 1. a boiler; 2. a water supply pipe network; 3. a return water pipe network; 31. a water supply pipe; 4. a solar heat collector; 41. a water supply pipe; 411. a one-way valve; 42. a water outlet pipe; 5. a heat exchanger; 51. a heat exchange box; 52. a heat exchange pipe; 53. a hot water pipe; 54. a cold water pipe; 541. a circulation pump; 6. a buffer water tank; 61. a return pipe; 7. a water circulating pump; 8. a residential area; 9. a water supply tank; 91. a water injection pipe; 10. a hot water heat storage tank; 101. a heat storage inlet pipe; 102. a heat storage outlet pipe; 103. a heat storage water pump.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses solar energy supplementary heat accumulation heating system. Referring to fig. 1, the solar supplementary heat storage heating system includes a boiler 1, a water supply pipe network 2 and a water return pipe network 3. The water supply pipe network 2 is communicated with the boiler 1 and the residential area 8, the water return pipe network 3 is communicated with the boiler 1 and the residential area 8, and meanwhile, the recovery pipe network 3 is connected with the circulating water pump 7 in series. During heating, the circulating water pump 7 starts to send hot water generated by combustion in the boiler 1 into a residential area 8 in the home of a user through the water supply pipe network 2, and simultaneously pushes the cooled water in the residential area 8 into the boiler 1 from the water return pipe network 3 to be heated again, so that a heating circulation is formed, and a heating effect is achieved.
Referring to fig. 1, the solar supplementary heat storage heating system further includes an auxiliary heating module including a water supply tank 9, a solar heat collector 4, and a heat exchanger 5. The heat exchanger 5 and the solar heat collector 4 are connected with the water outlet pipe 42 through the water supply pipe 41 which is communicated with each other, the two ends of the heat exchanger 5 are respectively connected with the hot water pipe 53 and the cold water pipe 54, the hot water pipe 53 is communicated with the cold water pipe 54 and is independent from the water supply pipe 41, the end part of the hot water pipe 53 is connected with the water supply network 2, and the cold water pipe 54 is connected with the residential area 8. The cold water pipe 54 is connected in series with a circulating pump 541, the circulating pump 541 is started to make cold water in the residential area 8 enter the heat exchanger 5 through the cold water pipe 54, and meanwhile, the water supply tank 9 is connected with the solar heat collector 4 through the water injection pipe 91. The water in the water supply tank 9 is injected into the solar heat collector 4 through the water injection pipe 91, the solar heat collector 4 heats the water, the heated water enters the heat exchanger 5 through the water supply pipe 41, the heat exchanger 5 heats the water entering the cold water pipe 54, the heated water enters the water supply pipe network 2 through the hot water pipe 53, and then the heated water enters the residential area 8 again for heating. The solar heat collector 4 is used for heating a part of cold water and then heating, so that coal energy required by combustion of the boiler 1 can be reduced, and heating cost is saved.
Referring to fig. 1, a check valve 411 is connected in series to the water supply pipe 41 and is located between the heat exchanger 5 and the solar collector 4. The check valve 411 can prevent hot water entering the heat exchange box from flowing back from the water supply pipe 41, thereby ensuring the stability of water in the solar heat collector 4 and ensuring the heating effect.
Referring to fig. 1, the water supply tank 9 and the water return pipe network 3 communicate with each other through a water supply pipe 31. When 9 water supply tanks supply water for solar collector 4, can supply water for boiler 1 through return water pipe network 3, prevent that moisture from running off in the heat supply process, guarantee the heating effect.
Referring to fig. 1, a water supply network 2 is connected in series with a surge tank 6 between a boiler 1 and a residential area 8. The buffer water tank 6 increases the water quality of the summary operation of the small system, and can effectively solve the problems of load fluctuation and frequent starting of a host caused by over-small system, thereby achieving the effects of prolonging the service life of equipment and saving energy and power.
Referring to fig. 1, the hot water pipe 53 communicates with the buffer tank 6. And the water in the residential area 8 enters the heat exchanger 5 through the cold water pipe 54, and the solar collector 4 enters the heated water into the heat exchanger 5 through the water supply pipe 41, thereby heating the water entering from the cold water pipe 54. The heated water enters the buffer water tank 6 and then enters the water supply network 2 again, and simultaneously enters the solar heat collector 4 again from the water outlet pipe 42 for reheating after the water entering the heat exchanger 5 from the solar heat collector 4 is cooled, so that a heating cycle is formed.
Referring to fig. 1 and 2, the heat exchanger 5 includes a heat exchange tank 51 and heat exchange tubes 52. The heat exchange pipe 52 is fixedly arranged in the heat exchange tank 51, one end of the heat exchange pipe 52 is connected with a hot water pipe 53, and the other end is connected with a cold water pipe 54. Water in the residential area 8 enters the heat exchange pipe 52 through the cold water pipe 54, meanwhile, water in the solar heat collector 4 enters the heat exchange box 51 through the water supply pipe 41, the water in the heat exchange box 51 heats the water in the heat collector 5 and then cools the water, and the cooled water enters the solar heat collector 4 from the water outlet pipe 42. After being heated, the water in the heat exchanger 5 enters the buffer water tank 6 through the hot water pipe 53.
Referring to fig. 1, a return pipe 61 is connected between the boiler 1 and the buffer tank 6. When the temperature of the water passing through the heat exchanger 5 reaches the heating requirement, the hot water directly enters the water supply network 2 through the buffer water tank 6. When the temperature of the water passing through the heat exchanger 5 does not meet the heating requirement, the water enters the boiler 1 from the buffer tank 6 through the return pipe 61 to be heated again, and then enters the water supply pipe network 2, so that the heating effect is ensured.
Referring to fig. 1, a thermal storage inlet pipe 101 and a thermal storage outlet pipe 102 are connected to the solar collector 4, and a hot water thermal storage tank 10 is connected to one ends of the thermal storage inlet pipe 101 and the thermal storage outlet pipe 102 away from the solar collector 4. The heat storage water pump 103 is started to make the water in the solar heat collector 4 enter the hot water heat storage pool 10 through the heat storage outlet pipe 102, and the stored hot water can be used for daily life of users, so that the solar energy utilization effect is improved. Meanwhile, after the water in the hot water thermal storage tank 10 is cooled down, the water can enter the thermal storage inlet pipe 101 again through the thermal storage inlet pipe 101 and then is heated again.
The implementation principle of the solar supplementary heat storage heating system in the embodiment of the application is as follows: after the boiler 1 is combusted and heated, water entering the boiler 1 in the water return pipe network 3 is heated, and the heated water enters the residential area 8 from the water supply pipe network 2 under the action of the circulating water pump 7; after the temperature of the water in the residential area 8 is reduced, the water enters the boiler 1 again from the water return pipe network 3 for heating. In the heating process, water in the residential area 8 enters the heat exchanger 5 through the cold water pipe 54, water in the water supply tank 9 is injected into the solar heat collector 4, the water heated by the solar heat collector 4 heats the water in the heat exchanger 5, and the heated water enters the water supply network 2 again through the buffer water tank 6 for heating. A part of the water heated by the solar heat collector 4 is stored in the hot water heat storage pool 10 for standby.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a solar energy supplements heat accumulation heating system, includes boiler (1), is used for communicateing water supply network (2) of residential district (8) and boiler (1) and is used for communicateing return water pipe network (3) of residential district (8) and boiler (1), its characterized in that: still include supplementary heat supply module, supplementary heat supply module includes feed water tank (9), solar collector (4) and heat exchanger (5), link to each other through water injection pipe (91) between feed water tank (9) and solar collector (4), link to each other through water supply pipe (41) and outlet pipe (42) of mutual intercommunication between heat exchanger (5) and solar collector (4), the both ends of heat exchanger (5) link to each other respectively hot-water pipe (53) and cold water pipe (54), hot-water pipe (53) are linked together and with water supply pipe (41) mutual independence with cold water pipe (54), the tip of hot-water pipe (53) links to each other with water supply network (2), cold water pipe (54) link to each other with residential district (8) and are arranged in retrieving the cold water in residential district (8).
2. A solar supplementary heat storage heating system according to claim 1, characterized in that: and a buffer water tank (6) positioned between the boiler (1) and the residential area (8) is connected in series to the water supply pipe network (2).
3. A solar supplementary heat storage heating system according to claim 2, characterized in that: the hot water pipe (53) is communicated with the buffer water tank (6).
4. A solar supplementary heat storage heating system according to claim 2, characterized in that: a return pipe (61) is connected between the boiler (1) and the buffer water tank (6).
5. A solar supplementary heat storage heating system according to claim 1, characterized in that: the solar heat collector (4) is connected with a heat storage inlet pipe (101) and a heat storage outlet pipe (102), and one ends, far away from the solar heat collector (4), of the heat storage inlet pipe (101) and the heat storage outlet pipe (102) are connected with a hot water heat storage pool (10).
6. A solar supplementary heat storage heating system according to claim 1, characterized in that: the water supply tank (9) is communicated with the water return pipe network (3) through a water supply pipe (31).
7. A solar supplementary heat storage heating system according to claim 1, characterized in that: the water supply pipe (41) is connected in series with a one-way valve (411) between the heat exchanger (5) and the solar heat collector (4).
8. A solar supplementary heat storage heating system according to claim 2, characterized in that: the heat exchanger (5) comprises a heat exchange box (51) and a heat exchange pipe (52) located in the heat exchange box (51), one end of the heat exchange pipe (52) is connected with a hot water pipe (53), one end of the hot water pipe (53) far away from the heat exchange pipe (52) is communicated with a buffer water tank (6), the other end of the heat exchange pipe (52) is connected with a cold water pipe (54), and a water feeding pipe (41) and a water outlet pipe (42) are communicated with the heat exchange box (51).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021526481.7U CN212930169U (en) | 2020-07-28 | 2020-07-28 | Solar supplementary heat storage heating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021526481.7U CN212930169U (en) | 2020-07-28 | 2020-07-28 | Solar supplementary heat storage heating system |
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| CN212930169U true CN212930169U (en) | 2021-04-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685875A (en) * | 2021-09-07 | 2021-11-23 | 张晓菊 | Hot water supply system capable of automatically adjusting energy |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685875A (en) * | 2021-09-07 | 2021-11-23 | 张晓菊 | Hot water supply system capable of automatically adjusting energy |
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