CN209978160U - Phase-change heat storage based floor heating and hot water supply system - Google Patents
Phase-change heat storage based floor heating and hot water supply system Download PDFInfo
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- CN209978160U CN209978160U CN201920606442.9U CN201920606442U CN209978160U CN 209978160 U CN209978160 U CN 209978160U CN 201920606442 U CN201920606442 U CN 201920606442U CN 209978160 U CN209978160 U CN 209978160U
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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
- 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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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 utility model discloses a floor heating and heat supply water system based on phase change heat accumulation, including solenoid valve one, solenoid valve two, solenoid valve three, solenoid valve four, solenoid valve five, solenoid valve six, solenoid valve seven, solenoid valve eight, solenoid valve nine, solenoid valve ten, solenoid valve eleven, water level detection device, first temperature transmitter, second temperature transmitter, third temperature transmitter, fourth temperature transmitter, solar water heater, thermoregulation water tank, controller, phase change heat accumulation case, water knockout drum, ground warm, water collector and gas furnace. The system adopts a heating mode combining solar energy, phase change materials and a gas furnace, fully utilizes the solar energy in the daytime, and is supplemented by the gas furnace when the sunlight is insufficient, so that the heating, heat storage and hot water supply are realized; the heat stored in the daytime is released through the phase change heat storage box at night, and the phase change heat storage box is matched with a gas furnace to supply heat when the heat is insufficient, so that solar energy is utilized to the maximum extent, and continuous heating and hot water supply in winter are realized.
Description
Technical Field
The utility model relates to a heating field specifically is a warm up heating and hot water supply system based on phase change heat accumulation.
Background
With the attention on environmental protection, the heating in rural areas is changed from the original household coal-fired boiler into a more environment-friendly gas or electric boiler, but the roof in rural areas is idle, so that a large amount of solar energy resources are wasted. The document of application No. 201721492353.3 discloses a domestic solar system using phase change thermal storage heating, which introduces only phase change heating using solar energy, but does not consider the stability of solar energy and the heating manner when solar energy is insufficient; meanwhile, the whole system is idle in summer because heating is not needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model discloses the technical problem who plans to solve provides a warm up heating and hot water supply system based on phase change heat storage.
The utility model provides a technical scheme for solving the technical problems, and provides a floor heating and hot water supply system based on phase change heat storage, which is characterized in that the system comprises a solar water heater, a temperature regulating water tank, a controller, a phase change heat storage tank, a water separator, a floor heater, a water collector and a gas furnace;
the tail end of the water outlet pipeline is respectively connected with the water return end of the temperature regulating water tank and the tail end of the water inlet pipeline through pipelines, and the pipeline connected with the tail end of the water inlet pipeline is provided with a third electromagnetic valve; the water inlet end of the temperature regulating water tank is connected with a municipal water supply pipe network through a pipeline, and an electromagnetic valve eight is installed in the pipeline; the water outlet end of the temperature-regulating water tank is respectively connected with the water inlet end of the phase-change heat storage tank and the water inlet end of the gas furnace through pipelines, a tenth electromagnetic valve is arranged in the pipeline connected with the water inlet end of the phase-change heat storage tank, and a ninth electromagnetic valve is arranged in the pipeline connected with the water inlet end of the gas furnace; a second temperature transmitter is arranged on a main pipeline at the water outlet end of the phase change heat storage tank, the main pipeline is respectively connected with the water inlet end of the gas furnace and the tail end of a water inlet pipeline of the solar water heater through pipelines, an electromagnetic valve eleven is arranged in a pipeline connected with the water inlet end of the gas furnace, and a second water pump and an electromagnetic valve six are arranged in a pipeline connected with the tail end of the water inlet pipeline of the solar water heater; the water outlet end of the gas furnace is connected with the water inlet end of the water separator through a pipeline, and a fourth electromagnetic valve is arranged in the pipeline; the water outlet end of the water separator is connected with the water inlet end of the water collector through the floor heating device; the water outlet end of the water collector is connected with the tail end of a water inlet pipeline of the solar water heater through a pipeline, and a fifth electromagnetic valve is installed in the pipeline; the water inlet end of the water separator is connected with the water outlet end of the water collector through a pipeline, and a solenoid valve seven is installed in the pipeline; a first temperature transmitter and a water level detection device are arranged in the temperature regulating water tank; a third temperature transmitter is arranged in the water separator, and a fourth temperature transmitter is arranged in the water collector;
the controller is respectively electrically connected with the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve, the sixth electromagnetic valve, the seventh electromagnetic valve, the eighth electromagnetic valve, the ninth electromagnetic valve, the tenth electromagnetic valve, the eleventh electromagnetic valve, the water level detection device, the first temperature transmitter, the second temperature transmitter, the third temperature transmitter and the fourth temperature transmitter.
Compared with the prior art, the utility model discloses beneficial effect lies in:
(1) the solar energy, the phase change material and the gas furnace are combined to supply heat, so that the solar energy is fully utilized in the daytime, and when the sunlight is insufficient, the gas furnace is used for supplying heat, heat storage and hot water supply; the heat stored in the daytime is released through the phase change heat storage box at night, and the phase change heat storage box is matched with a gas furnace to supply heat when the heat is insufficient, so that solar energy is utilized to the maximum extent, and continuous heating and hot water supply in winter are realized.
(2) When summer, through circulating line's change, combine together solar energy, phase change material and gas furnace and can provide the hot water source, supply the life to use, avoid the idle of whole system in summer, improve the utilization ratio of system. When the demand of hot water is increased or the heat provided by the phase change heat storage box is insufficient, the gas furnace is started to ensure the uninterrupted supply of hot water. Meanwhile, living hot water is provided without independently adding a water heater, the use of heating equipment is reduced, and the safety is improved.
(3) The existing coal-fired boiler is replaced by a gas furnace, so that the environment is protected and the energy is saved.
Drawings
Fig. 1 is a block diagram illustrating an overall structure of an embodiment of the present invention.
Fig. 2 is a schematic block diagram of a controller connection according to an embodiment of the present invention.
In the figure: 1. a first electromagnetic valve; 2. a second electromagnetic valve; 3. a third electromagnetic valve; 4. a fourth electromagnetic valve; 5. a fifth electromagnetic valve; 6. a sixth electromagnetic valve; 7. a seventh electromagnetic valve; 8. an eighth electromagnetic valve; 9. a ninth electromagnetic valve; 10. a tenth electromagnetic valve; 11. eleven electromagnetic valves; 12. a solar water heater; 13. a temperature-regulating water tank; 14. a controller; 15. a phase change heat storage tank; 16. a first water pump; 17. a water separator; 18. floor heating; 19. a water collector; 20. a gas furnace; 21. a second water pump; 22. a water outlet pipe; 23. a water level detection device; 24. a first temperature transmitter; 25. A second temperature transmitter; 26. a third temperature transmitter; 27. a fourth temperature transmitter;
Detailed Description
Specific embodiments of the present invention are given below. The specific embodiments are only used for further elaboration of the invention, and do not limit the scope of protection of the claims of the present application.
The utility model provides a floor heating and hot water supply system (for short, see fig. 1-2) based on phase change heat storage, which is characterized in that the system comprises a solar water heater 12, a temperature regulating water tank 13, a controller 14, a phase change heat storage tank 15, a water separator 17, a floor heater 18, a water collector 19 and a gas furnace 20;
a first electromagnetic valve 1 is installed on a water outlet pipeline of the solar water heater 12, a second electromagnetic valve 2 is installed on a water inlet pipeline, the tail end of the water outlet pipeline is respectively connected with the water return end of the temperature regulating water tank 13 and the tail end of a water inlet pipeline of the solar water heater 12 through a tee joint and a pipeline, and a third electromagnetic valve 3 is installed on a pipeline connected with the tail end of the water inlet pipeline; the water inlet end of the temperature-regulating water tank 13 is connected with a municipal water supply network through a pipeline to supply tap water, and an electromagnetic valve eight 8 is installed in the pipeline; the water outlet end of the temperature-regulating water tank 13 is respectively connected with the water inlet end of the phase-change heat storage tank 15 and the water inlet end of the gas furnace 20 through a tee joint and a pipeline, a solenoid valve ten 10 is installed in the pipeline connected with the water inlet end of the phase-change heat storage tank 15, and a solenoid valve nine 9 is installed in the pipeline connected with the water inlet end of the gas furnace 20; a second temperature transmitter 25 is arranged on a main pipeline at the water outlet end of the phase-change heat storage box 15, the main pipeline is respectively connected with the water inlet end of the gas furnace 20 and the tail end of a water inlet pipeline of the solar water heater 12 through pipelines, an electromagnetic valve eleven 11 is arranged in a pipeline connected with the water inlet end of the gas furnace 20, and a second water pump 21 and an electromagnetic valve six 6 are arranged in a pipeline connected with the tail end of the water inlet pipeline of the solar water heater 12; the water outlet end of the gas furnace 20 is connected with the water inlet end of the water separator 17 through a pipeline, and a first water pump 16 and a fourth electromagnetic valve 4 are arranged in the pipeline; the water outlet end of the water separator 17 is connected with the water inlet end of the water collector 19 through the floor heating 18; the water outlet end of the water collector 19 is connected with the tail end of a water inlet pipeline of the solar water heater 12 through a pipeline, and a fifth electromagnetic valve 5 is installed in the pipeline; the water inlet end of the water separator 17 is connected with the water outlet end of the water collector 19 through a pipeline, and a solenoid valve seven 7 is installed in the pipeline; a first temperature transmitter 24 and a water level detection device 23 are arranged in the temperature-regulating water tank 13; a third temperature transmitter 26 is arranged in the water separator 17, and a fourth temperature transmitter 27 is arranged in the water collector 19;
the controller 14 is respectively electrically connected with a first electromagnetic valve 1, a second electromagnetic valve 2, a third electromagnetic valve 3, a fourth electromagnetic valve 4, a fifth electromagnetic valve 5, a sixth electromagnetic valve 6, a seventh electromagnetic valve 7, an eighth electromagnetic valve 8, a ninth electromagnetic valve 9, a tenth electromagnetic valve 10, an eleventh electromagnetic valve 11, a first water pump 16, a second water pump 21, a water level detection device 23, a first temperature transmitter 24, a second temperature transmitter 25, a third temperature transmitter 26 and a fourth temperature transmitter 27; the controller 14 controls the on and off of each solenoid valve and the water pump according to the water level of the temperature-adjusting water tank 13 and the temperature fed back by each temperature transmitter, and the control belongs to the prior art.
A water outlet pipe 22 is connected in the pipeline between the first water pump 16 and the electromagnetic valve IV 4 and is used for discharging hot water for life use.
The controller 14 is a PLC model NJ 501-1340;
the electromagnetic valve I1, the electromagnetic valve II 2, the electromagnetic valve III 3, the electromagnetic valve IV 4, the electromagnetic valve V5, the electromagnetic valve VI 6, the electromagnetic valve VII 7, the electromagnetic valve VIII 8, the electromagnetic valve IX 9, the electromagnetic valve XI 10 and the electromagnetic valve XI 11 adopt 2W series water valves of Deleisai company.
The first and second water pumps 16 and 21 are TOP-RL25 or RS15-6 model pumps available from Deland Welch (WILO).
The first temperature transmitter 24, the second temperature transmitter 25, the third temperature transmitter 26 and the fourth temperature transmitter 27 are all temperature transmitters of CWDZ15 model.
The water level detection device 23 adopts a liquid level sensor with a model of DJL-C352-2P.
The solar water heater 12 and the temperature regulating water tank 13 are arranged on the roof of the house; the phase change heat storage box 15 is located underground, can be detached, and is wrapped by a heat insulation layer (the heat insulation material is heat insulation cotton). The phase-change heat storage box 15 is filled with a phase-change material, the phase-change material adopts 58# semi-refined paraffin, and the melting temperature is 58 ℃. The floor heating 18 is placed indoors.
The solar water heater 12 is a plate-type heat collector.
The gas furnace 20 is a wall-mounted gas furnace and is located indoors.
The utility model discloses a theory of operation and work flow are:
1. cycle mode of winter heating:
during the daytime, the temperature of hot water of the solar water heater 12 rises, the controller 14 opens the first electromagnetic valve 1, the hot water enters the temperature regulating water tank 13, and the first temperature transmitter 24 collects temperature information and feeds the temperature information back to the controller 14.
When the first temperature transmitter 24 collects temperature information and reaches the requirement of indoor heating (sunlight is sufficient in the daytime), the solar water heater 12 supplies heat to the indoor floor heating 18 and the phase change heat storage tank 15 independently in a circulation mode: controller 14 opens solenoid valve two 2, solenoid valve four 4, solenoid valve five 5, solenoid valve six 6, solenoid valve nine 9, and solenoid valve ten 10, and closes solenoid valve three 3, solenoid valve seven 7, and solenoid valve eleven 11. At this time, a part of the temperature-regulated hot water enters the phase-change heat storage tank 15, then returns to the solar water heater 12 through the second water pump 21 and the solenoid valve six 6, and the other part of the temperature-regulated hot water returns to the solar water heater 12 through the solenoid valve nine 9, the first water pump 16 and the floor heating 18. The gas burner 20 is not operated. When hot water is required, water is taken from the outlet pipe 22. The water level detecting device 23 of the temperature-adjusting water tank 13 detects the amount of water in the temperature-adjusting water tank 13, and the controller 14 controls the electromagnetic valve eight 8 according to the amount of water in the temperature-adjusting water tank 13, so as to adjust the temperature of water in the temperature-adjusting water tank 13 and maintain the stability of the amount of water in the whole system.
When the temperature information collected by the first temperature transmitter 24 does not meet the requirement of indoor heating (insufficient sunlight during the daytime), the solar water heater 12 and the gas stove 20 simultaneously supply heat in a circulation mode: controller 14 opens solenoid two 2, solenoid nine 9, solenoid four 4, and solenoid five 5, and closes solenoid three 3, solenoid six 6, solenoid seven 7, solenoid ten 10, and solenoid eleven 11. The water discharged from the temperature-adjusting water tank 13 firstly passes through the solenoid valve nine 9 and reaches the gas furnace 20 for heating, when the water reaches the heating temperature through heating, the water flows to the floor heating 18 through the first water pump 16 and the solenoid valve four 4, the floor heating 18 supplies heat to the indoor, and the water returns to the solar water heater 12 through the solenoid valve five 5 and the solenoid valve two 2 after the heat is supplied. When hot water is required, water is taken from the outlet pipe 22. The water level detecting device 23 of the temperature-regulated water tank 13 detects the amount of water in the temperature-regulated water tank 13, and the controller 14 controls the electromagnetic valve eight 8 to replenish water according to the amount of water in the temperature-regulated water tank 13. The phase change heat storage tank 15 does not store heat in this process.
At night, the outlet water temperature information of the phase change heat storage tank 15 collected by the second temperature transmitter 25, the temperature information of the water separator 17 collected by the third temperature transmitter 26, and the temperature information of the water collector 19 collected by the third temperature transmitter 27 are fed back to the controller 14.
When the indoor temperature is lower than a set value (indicating that heating is required, the indoor temperature can be determined by a human being looking at an indoor thermometer) and the temperature of the outlet water of the phase-change heat storage tank 15 is less than the temperature of the water collector 19, the gas furnace 20 is in the single heating cycle mode: controller 14 opens solenoid four 4, solenoid five 5, solenoid six 6, and solenoid nine 9, and closes solenoid one 1, solenoid two 2, solenoid three 3, solenoid seven 7, solenoid ten 10, and solenoid eleven 11. Circulating water directly enters the gas furnace 20 through the solenoid valve nine 9 for direct heating, reaches the ground heating 18 through the solenoid valve four 4 for heating, and returns to the gas furnace 20 through the solenoid valve five 5 and the solenoid valve six 6 for continuous heating. When hot water is required, water is taken from the outlet pipe 22. The water level detecting device 23 of the temperature-regulated water tank 13 detects the amount of water in the temperature-regulated water tank 13, and the controller 14 controls the electromagnetic valve eight 8 to replenish water according to the amount of water in the temperature-regulated water tank 13.
When the indoor temperature is lower than the set value and the outlet water temperature of the phase-change heat storage tank 15 is lower than the temperature (45 ℃) of the water separator 17 and higher than the temperature of the water collector 19, the gas furnace 20 and the phase-change heat storage tank 15 simultaneously supply heat in the circulation mode: controller 14 opens solenoid valve three 3, solenoid valve four 4, solenoid valve five 5, solenoid valve ten 10 and solenoid valve eleven 11, closes solenoid valve one 1, solenoid valve two 2, solenoid valve six 6, solenoid valve seven 7 and solenoid valve nine 9. Circulating water enters the phase-change heat storage box 15 through the electromagnetic valve 10 to be heated, water discharged from the phase-change heat storage box 15 reaches the gas furnace 20 through the electromagnetic valve eleven 11 to be heated, and the heated water reaches the floor heating 18 through the first water pump 16 and the electromagnetic valve IV 4 to supply heat to the indoor. Then returns to the temperature-regulating water tank 13 through a solenoid valve five 5 and a solenoid valve three 3. When hot water is required, water is taken from the outlet pipe 22. The water level detecting device 23 of the temperature-regulated water tank 13 detects the amount of water in the temperature-regulated water tank 13, and the controller 14 controls the electromagnetic valve eight 8 to replenish water according to the amount of water in the temperature-regulated water tank 13.
2. In summer mode, controller 14 closes solenoid valve four 4 and solenoid valve five 5.
During the daytime, the temperature of hot water of the solar water heater 12 rises, the first electromagnetic valve 1 is opened by the controller 14, the hot water enters the temperature regulating water tank 13, the first temperature transmitter 24 collects temperature information and feeds the temperature information back to the controller 14, and when the water temperature is too high, the water temperature is regulated by opening and closing the eight 8 electromagnetic valve. Controller 14 opens solenoid two 2, solenoid six 6, solenoid seven 7, solenoid nine 9, and solenoid ten 10, and closes solenoid three 3 and solenoid eleven 11. At this time, a part of the hot water subjected to temperature regulation enters the phase change heat storage tank 15 for heat storage for use at night, then returns to the solar water heater 12 through the second water pump 21 and the solenoid valve six 6, and the other part returns to the solar water heater 12 through the solenoid valve nine 9, the first water pump 16 and the solenoid valve seven 7. Hot water is used to take water from the outlet pipe 22. The water level detecting device 23 of the temperature-regulated water tank 13 detects the amount of water in the temperature-regulated water tank 13, and the controller 14 controls the electromagnetic valve eight 8 to replenish water according to the amount of water in the temperature-regulated water tank 13.
At night, the solar water heater 12 cannot generate hot water, and the controller 14 closes the first solenoid valve 1. The first temperature transmitter 24 collects temperature information of the temperature-regulated water tank 13 and feeds the temperature information back to the controller 14. The controller 14 opens solenoid valve three 3, solenoid valve seven 7, solenoid valve eight 8, solenoid valve ten 10, and solenoid valve eleven 11, and closes solenoid valve two 2, solenoid valve six 6, and solenoid valve nine 9. Circulating water passes through the electromagnetic valve 10 and reaches the phase change heat storage box 15 to absorb heat, and the second temperature transmitter 25 acquires the outlet water temperature information of the phase change heat storage box 15. When the use requirement is met, people directly take hot water from the water outlet pipe 22 for use; when the use requirement is not met, the water is heated by the gas furnace 20 and then the hot water is taken from the water outlet pipe 22 for use; the water level detecting device 23 of the temperature-regulated water tank 13 detects the amount of water in the temperature-regulated water tank 13, and the controller 14 controls the electromagnetic valve eight 8 to replenish water according to the amount of water in the temperature-regulated water tank 13. The circulating water returns to the temperature-adjusting water tank 13 through a seventh electromagnetic valve 7 and a third electromagnetic valve 3 for circulation.
The utility model discloses the nothing is mentioned the part and is applicable to prior art.
Claims (10)
1. A floor heating and hot water supply system based on phase change heat storage is characterized by comprising a solar water heater, a temperature regulating water tank, a controller, a phase change heat storage tank, a water separator, a floor heater, a water collector and a gas furnace;
the tail end of the water outlet pipeline is respectively connected with the water return end of the temperature regulating water tank and the tail end of the water inlet pipeline through pipelines, and the pipeline connected with the tail end of the water inlet pipeline is provided with a third electromagnetic valve; the water inlet end of the temperature regulating water tank is connected with a municipal water supply pipe network through a pipeline, and an electromagnetic valve eight is installed in the pipeline; the water outlet end of the temperature-regulating water tank is respectively connected with the water inlet end of the phase-change heat storage tank and the water inlet end of the gas furnace through pipelines, a tenth electromagnetic valve is arranged in the pipeline connected with the water inlet end of the phase-change heat storage tank, and a ninth electromagnetic valve is arranged in the pipeline connected with the water inlet end of the gas furnace; a second temperature transmitter is arranged on a main pipeline at the water outlet end of the phase change heat storage tank, the main pipeline is respectively connected with the water inlet end of the gas furnace and the tail end of a water inlet pipeline of the solar water heater through pipelines, an electromagnetic valve eleven is arranged in a pipeline connected with the water inlet end of the gas furnace, and a second water pump and an electromagnetic valve six are arranged in a pipeline connected with the tail end of the water inlet pipeline of the solar water heater; the water outlet end of the gas furnace is connected with the water inlet end of the water separator through a pipeline, and a fourth electromagnetic valve is arranged in the pipeline; the water outlet end of the water separator is connected with the water inlet end of the water collector through the floor heating device; the water outlet end of the water collector is connected with the tail end of a water inlet pipeline of the solar water heater through a pipeline, and a fifth electromagnetic valve is installed in the pipeline; the water inlet end of the water separator is connected with the water outlet end of the water collector through a pipeline, and a solenoid valve seven is installed in the pipeline; a first temperature transmitter and a water level detection device are arranged in the temperature regulating water tank; a third temperature transmitter is arranged in the water separator, and a fourth temperature transmitter is arranged in the water collector;
the controller is respectively electrically connected with the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve, the sixth electromagnetic valve, the seventh electromagnetic valve, the eighth electromagnetic valve, the ninth electromagnetic valve, the tenth electromagnetic valve, the eleventh electromagnetic valve, the water level detection device, the first temperature transmitter, the second temperature transmitter, the third temperature transmitter and the fourth temperature transmitter.
2. A floor heating and hot water supply system based on phase change heat storage as claimed in claim 1, wherein a first water pump is further installed in a pipeline connecting the water outlet end of the gas furnace and the water inlet end of the water separator; a second water pump is also arranged in a pipeline connecting the water outlet end of the phase-change heat storage tank with the tail end of the water inlet pipeline of the solar water heater; the controller is respectively electrically connected with the first water pump and the second water pump.
3. A floor heating and heating water system based on phase-change thermal storage as claimed in claim 2, wherein the first and second water pumps are TOP-RL25 or RS15-6 model water pumps from de wagele.
4. The phase-change heat storage based floor heating and hot water supply system according to claim 2, wherein a water outlet pipe is connected in a pipeline between the first water pump and the fourth electromagnetic valve, and is used for discharging hot water for life.
5. The phase-change thermal-storage-based floor heating and hot-water supply system according to claim 2, wherein the controller is a PLC of model NJ 501-1340.
6. A floor heating and hot-water supply system based on phase change heat storage as claimed in claim 1, wherein the water level detection device is a liquid level sensor of model DJL-C352-2P.
7. A floor heating and hot-water supply system based on phase change heat storage according to claim 1, characterized in that the first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve, the fifth solenoid valve, the sixth solenoid valve, the seventh solenoid valve, the eighth solenoid valve, the ninth solenoid valve, the tenth solenoid valve and the eleventh solenoid valve adopt 2W series water valves of delaxi corporation.
8. A floor heating and hot water supply system based on phase change heat storage as claimed in claim 1, wherein the first temperature transmitter, the second temperature transmitter, the third temperature transmitter and the fourth temperature transmitter are CWDZ15 type temperature transmitters.
9. The phase-change heat storage based floor heating and heating water system according to claim 1, wherein the solar water heater and the temperature regulating water tank are arranged on the roof; the phase change heat storage tank is positioned underground, and the outer surface of the phase change heat storage tank is wrapped with a heat insulation material; the floor heating is placed indoors; the solar water heater is a plate-type heat collector; the gas furnace is a wall-mounted gas furnace and is positioned indoors.
10. A floor heating and heating water system based on phase change heat storage as claimed in claim 1, wherein the phase change heat storage tank contains phase change material, the phase change material is 58# semi-refined paraffin, and the melting temperature is 58 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920606442.9U CN209978160U (en) | 2019-04-29 | 2019-04-29 | Phase-change heat storage based floor heating and hot water supply system |
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| CN201920606442.9U CN209978160U (en) | 2019-04-29 | 2019-04-29 | Phase-change heat storage based floor heating and hot water supply system |
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| CN209978160U true CN209978160U (en) | 2020-01-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984597A (en) * | 2021-02-22 | 2021-06-18 | 河北工业大学 | Interlayer ventilation type heating system based on phase-change material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984597A (en) * | 2021-02-22 | 2021-06-18 | 河北工业大学 | Interlayer ventilation type heating system based on phase-change material |
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