CN213335007U - Solar energy and gas combined heating and water heating system - Google Patents
Solar energy and gas combined heating and water heating system Download PDFInfo
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- CN213335007U CN213335007U CN202022389457.XU CN202022389457U CN213335007U CN 213335007 U CN213335007 U CN 213335007U CN 202022389457 U CN202022389457 U CN 202022389457U CN 213335007 U CN213335007 U CN 213335007U
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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 provides a heating and hot water system with combined solar energy and gas supply, which comprises a heat storage and exchange water tank, a solar heat collector, a heat collection circulating pump, a gas heating water heater, a water supply main pipe, a water return main pipe and a heating end, the heat exchange water tank comprises a shell, an inner container and a heat insulation layer, the inner container comprises an outer container, a heat exchange container, a water inlet, a water outlet, a solar energy medium inlet, a solar energy medium outlet, a gas furnace medium inlet and a gas furnace medium outlet, the gas heating water heater is provided with a water return port and a water supply port, the water return port is directly connected with a gas furnace medium outlet, the medium inlet of the gas furnace is directly communicated with the water return main pipe, an electric control three-way valve is arranged between the water supply port and the water supply main pipe, the solar energy and gas combined heating and water heating system can organically combine the solar energy and gas heating water heater, and can realize the maximum utilization of solar energy resources.
Description
Technical Field
The utility model relates to a solar energy and gas heating water heater comprehensive utilization system, concretely relates to solar energy and gas confession heating and hot water system jointly.
Background
The gas heating water heater uses natural gas, artificial gas or liquefied gas as fuel, the fuel is output by the burner, after burning in the combustion chamber, the heat is absorbed by the heat exchanger, the circulating water in the heating system is heated in reciprocating mode when passing through the heat exchanger, thereby continuously outputting the heat to the heating end, and providing heat source for buildings. However, the gas is a non-renewable energy source, a large amount of greenhouse gas can be discharged when the gas heating water heater is used, and the operation cost is high. Meanwhile, most areas in China have abundant solar energy resources, and if two heat sources of solar energy and fuel gas are combined for heating at the same time, more conventional energy sources are saved. If domestic hot water is supplied during heating and in non-heating seasons, solar energy resources can be utilized to the maximum extent, and energy conservation and emission reduction are realized. How to organically combine solar energy and a gas heating water heater, which can supply heat and domestic hot water, and how to maximally utilize solar energy resources becomes a technical problem to be solved urgently at present.
Disclosure of Invention
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a solar energy and air source heat pump organic combination, can realize solar energy resource maximize utilization's solar energy and gas confession heating and hot-water heating system jointly.
In order to solve the technical problem, the utility model discloses the technical scheme who takes does: a solar energy and gas combined supply heating and hot water system comprises a heat storage and exchange water tank, a solar heat collector, a heat collection circulating pump, a gas heating hot water furnace, a water supply main pipe, a water return main pipe and a heating end, wherein the heat storage and exchange water tank comprises a shell, an inner container and a heat insulation layer, the inner container comprises an outer container, a heat exchange container, a water inlet, a water outlet, a solar energy medium inlet, a solar energy medium outlet, a gas furnace medium inlet and a gas furnace medium outlet, the water inlet and the water outlet are arranged on the outer container, the heat exchange container is arranged in the outer container, the solar energy medium inlet, the solar energy medium outlet, the gas furnace medium inlet and the gas furnace medium outlet are all arranged on the heat exchange container and extend out of the outer container and are sealed with the outer container, the gas heating hot water furnace is provided with a water return port and a water supply port, the water return port is directly connected with the gas, the solar heating system is characterized in that an electric control three-way valve is arranged between the water supply port and the water supply header pipe, an inlet a of the electric control three-way valve is connected with the water supply port, an outlet b of the electric control three-way valve is communicated with a medium inlet of a gas furnace, a reversing port c of the electric control three-way valve is connected with the water supply header pipe, the heat collection circulating pump is arranged on a pipeline connected between a solar medium outlet and a solar heat collector, and the water supply header pipe and the. When heating, the gas heating water heater is started, the inlet a and the reversing port c of the electric control three-way valve are communicated, a medium is heated by the gas heating water heater and then is sent to the heating end through the water supply main pipe to release heat, then enters the gas furnace medium inlet through the water return main pipe and returns to the heat exchange liner of the heat storage and exchange water tank, and flows out from the gas furnace medium outlet after being preheated and then enters the gas heating water heater so as to perform circulating heating. After the solar heat collector absorbs solar energy and converts the solar energy into heat, the solar heat collector carries out temperature difference circulation through the heat collection circulating pump, and the medium in the heat exchange liner is continuously heated, so that the whole liner is heated. When supplying domestic hot water, if the solar energy is insufficient and the water temperature is lower, the inlet a and the outlet b of the gas heating water heater and the electric control three-way valve are opened to communicate, the medium is heated by the gas heating water heater and then directly flows through the gas furnace medium inlet to enter the heat exchange liner, and then flows out through the gas furnace medium outlet to enter the gas heating water heater, so that the circulation is repeated, and the whole liner is continuously heated.
Preferably, the solar heat collector is a flat plate type solar heat collector, and an expansion tank is arranged on a pipeline connected between the solar medium outlet and the solar heat collector.
Preferably, the heating terminal comprises a water collecting and distributing device and a ground heating pipe.
Preferably, the heat exchange liner is arranged at the bottom of the inner container.
The beneficial effects of the utility model reside in that:
1. the heat exchange liner is used as a heat exchange part and is separated from domestic hot water, the water quality is healthy, the heat exchange area is large, two heat sources of solar energy and a gas heating water heater can quickly exchange heat to supply water in the liner, and meanwhile, when the gas heating water heater is heated, the heat exchange liner plays a role of buffering a water tank, so that the overhigh pressure of a system and the frequent starting of the gas heating water heater are prevented, the normal operation of the system is protected, and the service life of the system is prolonged;
2. the solar heat collector pipeline, the heating pipeline and the heat exchange liner form a closed system, an anti-freezing medium is filled in the system, the system is suitable for cold regions, and the expansion tank plays a role in absorbing medium expansion and buffering system pressure;
3. in non-heating seasons, when solar energy is sufficient, domestic hot water can be supplied without secondary heating of the gas heating water heater, in heating seasons, the medium in the solar heat collector circulates and can be used for preheating the medium in the heat exchange liner, the gas loss of the gas heating water heater is reduced, energy conservation and emission reduction are realized, and solar energy is used to the maximum extent.
Drawings
Fig. 1 is a schematic structural diagram of a heating and hot water system using solar energy and gas co-supply.
In the figure, 1: a heat storage and exchange water tank; 2: a solar heat collector; 3: a gas heating water heater; 4: an electrically controlled three-way valve; 5: a water supply main pipe; 6: a water return main pipe; 101: an outer liner; 102: a water inlet; 103: a water outlet; 104: a heat exchange liner; 105: a solar medium inlet; 106: a solar media outlet; 107: a heat pump medium inlet; 108: a heat pump medium outlet; 201: a heat collection circulating pump; 202: an expansion tank; 301: a water return port; 302: a water supply port.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following examples.
As shown in fig. 1, the utility model discloses a solar energy and gas co-supply heating and hot water system, which comprises a heat storage and exchange water tank 1, a solar heat collector 2, a heat collection circulating pump 201, a gas heating hot water boiler 3, a water supply main 5, a water return main 6 and a heating end, wherein the heat storage and exchange water tank 1 comprises a shell, an inner container and a heat preservation layer, the inner container comprises an outer container 101, a heat exchange container 104, a water inlet 102, a water outlet 103, a solar energy medium inlet 105, a solar energy medium outlet 106, a gas furnace medium inlet 107 and a gas furnace medium outlet 108, the water inlet 102 and the water outlet 103 are arranged on the outer container 101, the heat exchange container 104 is arranged in the outer container 101, the solar energy medium inlet 105, the solar energy medium outlet 106, the gas furnace medium inlet 107 and the gas furnace medium outlet 108 are all arranged on the heat exchange container 104 and extend out of the outer container 101 and are sealed with the outer container 101, the gas heating hot water boiler 3 is, the water return port 301 is directly connected with the gas furnace medium outlet 108, the gas furnace medium inlet 107 is directly communicated with the water return main pipe 6, the electric control three-way valve 4 is arranged between the water supply port 302 and the water supply main pipe 5, the inlet a of the electric control three-way valve 4 is connected with the water supply port 302, the outlet b of the electric control three-way valve 4 is communicated with the gas furnace medium inlet 107, the reversing port c of the electric control three-way valve 4 is connected with the water supply main pipe 5, the heat collection circulating pump 201 is arranged on a pipeline connected between the solar medium outlet 106 and the solar heat collector 2, and the water supply main pipe 5 and the water. When heating, the gas heating water heater 3 is started, the inlet a and the reversing port c of the electric control three-way valve 4 are communicated, a medium is heated by the gas heating water heater 3 and then is sent to the heating end through the water supply main pipe 5 to release heat, then enters the gas furnace medium inlet 107 through the water return main pipe 6, returns to the heat exchange liner 104 of the heat storage and exchange water tank 1, flows out from the gas furnace medium outlet 108 after being preheated, and then enters the gas heating water heater 3, so that circulating heating is performed. After the solar heat collector 2 absorbs solar energy and converts the solar energy into heat, the temperature difference circulation is carried out through the heat collection circulating pump 201, the medium in the heat exchange liner 104 is continuously heated, and then the whole liner is heated. When supplying domestic hot water, if the solar energy is insufficient and the water temperature is low, the gas heating water heater 3 and the inlet a and the outlet b of the electric control three-way valve 4 are opened to communicate, the medium is heated by the gas heating water heater 3 and then directly flows into the heat exchange liner 104 through the gas furnace medium inlet 107, and then flows out through the gas furnace medium outlet 108 and then enters the gas heating water heater 3, so that the circulation is repeated, and the whole liner is continuously heated.
Further, the solar heat collector 2 is a flat plate type solar heat collector, and an expansion tank 202 is arranged on a pipeline connected between the solar medium outlet 106 and the solar heat collector 2.
Further, the heating terminal comprises a water collecting and distributing device and a ground heating pipe.
Further, the heat exchange liner 104 is disposed at the bottom of the liner. The bottom of the heat exchange liner 104 is fixed with the bottom of the inner liner, so that the structure is more stable.
Claims (4)
1. A solar energy and gas co-supply heating and hot water system is characterized in that: the solar energy heat exchange water heater comprises a heat storage and exchange water tank, a solar heat collector, a heat collection circulating pump, a gas heating water heater, a water supply main pipe, a water return main pipe and a heating terminal, wherein the heat storage and exchange water tank comprises a shell, an inner container and a heat insulation layer, the inner container comprises an outer container, a heat exchange container, a water inlet, a water outlet, a solar energy medium inlet, a solar energy medium outlet, a gas furnace medium inlet and a gas furnace medium outlet, the water inlet and the water outlet are arranged on the outer container, the heat exchange container is arranged in the outer container, the solar energy medium inlet, the solar energy medium outlet, the gas furnace medium inlet and the gas furnace medium outlet are all arranged on the heat exchange container and extend out of the outer container and are sealed with the outer container, the gas heating water heater is provided with a water return port and a water supply port, the water return port is directly connected with the gas furnace medium outlet, the, the inlet a of the electric control three-way valve is connected with a water supply port, the outlet b of the electric control three-way valve is communicated with a medium inlet of the gas furnace, the reversing port c of the electric control three-way valve is connected with a water supply main pipe, the heat collection circulating pump is arranged on a pipeline connected between the solar medium outlet and the solar heat collector, and the water supply main pipe and the water return main pipe are connected with the heating tail end.
2. The solar and gas combined heating and water heating system according to claim 1, wherein: the solar heat collector is a flat plate type solar heat collector, and an expansion tank is arranged on a pipeline connected between the solar medium outlet and the solar heat collector.
3. The solar and gas combined heating and water heating system according to claim 1, wherein: the heating tail end comprises a water dividing and collecting device and a ground heating pipe.
4. The solar and gas combined heating and water heating system according to claim 1, wherein: the heat exchange liner is arranged at the bottom of the inner liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022389457.XU CN213335007U (en) | 2020-10-25 | 2020-10-25 | Solar energy and gas combined heating and water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022389457.XU CN213335007U (en) | 2020-10-25 | 2020-10-25 | Solar energy and gas combined heating and water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213335007U true CN213335007U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022389457.XU Active CN213335007U (en) | 2020-10-25 | 2020-10-25 | Solar energy and gas combined heating and water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213335007U (en) |
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2020
- 2020-10-25 CN CN202022389457.XU patent/CN213335007U/en active Active
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