CN213300493U - Domestic hot water system combining solar water heater and gas water heater - Google Patents
Domestic hot water system combining solar water heater and gas water heater Download PDFInfo
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- CN213300493U CN213300493U CN202022456822.4U CN202022456822U CN213300493U CN 213300493 U CN213300493 U CN 213300493U CN 202022456822 U CN202022456822 U CN 202022456822U CN 213300493 U CN213300493 U CN 213300493U
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- hot water
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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
Abstract
The utility model discloses a life hot water system combining a solar water heater and a gas water heater, which comprises a solar water heater, a gas water heater, a hot water supply pipeline, a hot water circulating pipeline, a water supply access pipeline and a hot water circulating pump, wherein the water inlet of the gas water heater is divided into two paths, one path is connected with the hot water circulating pipeline through an electric three-way valve, the other path is connected with the hot water supply pipeline through an electric three-way valve, and the water outlet of the gas water heater is connected with the hot water supply pipeline; the water inlet of the solar water heater is connected with the hot water circulating pipeline, and the water outlet of the solar water heater is connected with the hot water supply pipeline; the hot water circulation pipeline is connected with the hot water supply pipeline to form a circulation loop, and the feed water access pipeline is connected with the hot water circulation pipeline; the hot water circulating pump is arranged on the hot water circulating pipeline. The utility model is simple in operation, promote solar energy utilization ratio, improve the comfort level.
Description
Technical Field
The utility model relates to a domestic hot water supply system especially relates to a hot water system that solar water heater and gas heater combine.
Background
Along with the increasing living standard of people, the comfort requirement of people on family life is higher and higher. The convenient use of the household hot water is an important part for improving the life quality, the water heater is welcomed from the beginning of the life of people, various water heaters are produced at the same time, and people with various levels of requirements are met.
Present domestic hot water supply system adopts the non-pressure-bearing formula of single tube, but the solar water heater of this kind of mode is not enough at top layer water supply pressure, and the time overlength that the bottom hot water was discharged, water supply pressure is unstable, lead to the hot water volume too little, inconvenient use, solar system adopts the electric auxiliary heating in a large number for the house now, hot water in solar water heater is about to use up, can adopt the electric auxiliary heating, can continuously use hot water, and the domestic gas cost of electric energy is great, be unfavorable for the energy saving. The domestic hot water system that present domestic solar water heater and gas heater combine mainly has the problem: (1) the system adopts manual control, and the operation is complicated and tedious, and the use experience is poor. (2) The system is not accurately controlled, and solar energy is not fully utilized.
SUMMERY OF THE UTILITY MODEL
The utility model provides a life hot water system that solar water heater and gas heater combine, easy operation, convenient and practical can promote solar energy utilization ratio, improves hot water use comfort.
The utility model discloses a life hot water system that solar water heater and gas heater combine, including solar water heater, gas heater, hot water supply pipe, hot water circulating line, feedwater access pipeline, hot water circulating pump, the water inlet of gas heater divide into two routes, and one of them way is connected with hot water circulating line through electronic three-way valve, and another way is connected with hot water supply pipe through electronic three-way valve, the delivery port of gas heater with hot water supply pipe connects; the water inlet of the solar water heater is connected with the hot water circulating pipeline, and the water outlet of the solar water heater is connected with the hot water supply pipeline; the hot water circulation pipeline is connected with the hot water supply pipeline to form a circulation loop, and the feed water access pipeline is connected with the hot water circulation pipeline; the hot water circulating pump is arranged on the hot water circulating pipeline.
The solar water heater is further provided with a temperature sensor T1, the hot water circulating pipeline is provided with a temperature sensor T2, the control system controls the electric three-way valve to be switched on or off according to a signal of the temperature sensor T1, and the control system controls the hot water circulating pump to be started or stopped according to a signal of the temperature sensor T2.
Further, when the temperature of the temperature sensor T2 is lower than 40 degrees celsius, the hot water circulation pump is started; when the temperature of the temperature sensor T2 is higher than 45 degrees celsius, the hot water circulation pump is stopped.
Further, when the temperature of the temperature sensor T1 is higher than 50 degrees celsius, the control system controls the electric three-way valve to be opened or closed, so that the hot water system supplies hot water by using the solar water heater.
Further, when the temperature of the temperature sensor T1 is lower than 50 degrees celsius and higher than 30 degrees celsius, the control system controls the electric three-way valve to be opened or closed, so that the hot water system adopts the solar water heater and the gas water heater to supply water jointly.
Further, when the temperature of the temperature sensor T1 is lower than 30 ℃, the control system controls the electric three-way valve to be opened or closed, so that the hot water system supplies hot water by using the gas water heater.
Furthermore, flow regulating valves are arranged on the water supply access pipeline and the water inlet pipeline of the gas water heater.
Furthermore, a check valve is arranged on the water outlet pipeline of the gas water heater.
The utility model discloses an each system's subassembly rational configuration adopts the temperature automatic control mode, easy operation, and convenient and practical promotes solar energy utilization ratio, improves hot water use comfort. The utility model is provided with a hot water circulating pipeline, controls the start and stop of the circulating pump according to the temperature of the hot water circulating pipeline, and ensures that the hot water temperature of the system can meet the use requirement at any time; according to the temperature of hot water in a water tank of the solar water heater, the opening and closing directions of the three-way valve are automatically controlled, solar energy resources are fully utilized, the overhigh temperature in the gas water heater is avoided, and the use effect of a hot water system is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention is further described with reference to the following examples and the accompanying drawings.
As shown in fig. 1, the utility model discloses a life hot water system includes solar water heater 1, gas heater 2, hot water supply pipe, hot water circulating pipe, feed water access pipeline 3, hot water circulating pump 4, electronic three-way valve and control system, when solar water heater 1's temperature sensor T1 temperature is higher than 50 degrees centigrade, the A, B passageway of a three-way valve 6 is opened, the C passageway is closed, the D, E passageway of No. two three-way valves 5 is opened, the F passageway is closed, hot water system adopts solar water heater 1 direct water supply this moment. When the temperature of the temperature sensor T2 on the hot water circulating pipeline is lower than 40 ℃, the hot water circulating pump 4 is started, the circulating water of the system enters the water tank of the solar water heater 1 for heating, and when the temperature of the temperature sensor T2 is higher than 45 ℃, the hot water circulating pump 4 is stopped.
When the temperature of the temperature sensor T1 of the solar water heater 1 is lower than 50 ℃ and higher than 30 ℃, the channel A, C of the first three-way valve 6 is opened, the channel B is closed, the channel E, F of the second three-way valve 5 is opened, and the channel D is closed, at the moment, the hot water system adopts the solar water heater 1 and the gas water heater 2 to jointly heat. When the temperature of the temperature sensor T2 on the hot water circulating pipeline is lower than 40 ℃, the hot water circulating pump 4 is started, the circulating water of the system enters the gas water heater 2 for heating, and when the temperature of the temperature sensor T2 is higher than 45 ℃, the hot water circulating pump 4 is stopped.
When the temperature of the temperature sensor T1 of the solar water heater 1 is lower than 30 ℃, the A, B channel of the first three-way valve 6 is opened, the C channel is closed, the D, E, F channel of the second three-way valve 5 is opened, and at the moment, the hot water system adopts the gas water heater 2 to supply hot water. When the temperature of the temperature sensor T2 on the hot water circulating pipeline is lower than 40 ℃, the hot water circulating pump 4 is started, the circulating water of the system enters the gas water heater 2 for heating, and when the temperature of the temperature sensor T2 is higher than 45 ℃, the hot water circulating pump 4 is stopped.
The utility model can be used in the places where the dispersed hot water is used, such as houses, apartments, villas, etc. The utility model discloses do not set up the heat storage water tank, reduce the system component, reduce the heat loss of system, reduce simultaneously and occupy the indoor space. The utility model discloses a temperature automatic control needn't manual operation, and is simple to use.
The above-described embodiments are only preferred embodiments of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several modifications and equivalent substitutions can be made, and these modifications and equivalent substitutions do not depart from the technical scope of the present invention.
Claims (8)
1. The utility model provides a life hot water system that solar water heater and gas heater combine which characterized in that: the solar water heater comprises a solar water heater, a gas water heater, a hot water supply pipeline, a hot water circulating pipeline, a water supply access pipeline and a hot water circulating pump, wherein a water inlet of the gas water heater is divided into two paths, one path is connected with the hot water circulating pipeline through an electric three-way valve, the other path is connected with the hot water supply pipeline through an electric three-way valve, and a water outlet of the gas water heater is connected with the hot water supply pipeline; the water inlet of the solar water heater is connected with the hot water circulating pipeline, and the water outlet of the solar water heater is connected with the hot water supply pipeline; the hot water circulation pipeline is connected with the hot water supply pipeline to form a circulation loop, and the feed water access pipeline is connected with the hot water circulation pipeline; the hot water circulating pump is arranged on the hot water circulating pipeline.
2. The domestic hot water system combining the solar water heater and the gas water heater according to claim 1, wherein: the solar water heater is provided with a temperature sensor T1, the hot water circulating pipeline is provided with a temperature sensor T2, the control system controls the electric three-way valve to be switched on or off according to a signal of the temperature sensor T1, and the control system controls the hot water circulating pump to be started or stopped according to a signal of the temperature sensor T2.
3. The domestic hot water system combining the solar water heater and the gas water heater according to claim 2, wherein: when the temperature of the temperature sensor T2 is lower than 40 ℃, the hot water circulating pump is started; when the temperature of the temperature sensor T2 is higher than 45 degrees celsius, the hot water circulation pump is stopped.
4. The domestic hot water system combining the solar water heater and the gas water heater according to claim 2, wherein: when the temperature of the temperature sensor T1 is higher than 50 ℃, the control system controls the electric three-way valve to be opened or closed, so that the hot water system supplies hot water by adopting the solar water heater.
5. The domestic hot water system combining the solar water heater and the gas water heater according to claim 2, wherein: when the temperature of the temperature sensor T1 is lower than 50 ℃ and higher than 30 ℃, the control system controls the electric three-way valve to be opened or closed, so that the hot water system adopts the solar water heater and the gas water heater to supply water jointly.
6. The domestic hot water system combining the solar water heater and the gas water heater according to claim 2, wherein: when the temperature of the temperature sensor T1 is lower than 30 ℃, the control system controls the electric three-way valve to be opened or closed, so that a hot water system supplies hot water by adopting the gas water heater.
7. A domestic hot water system combining a solar water heater and a gas water heater according to any one of claims 1 to 6, wherein: and flow regulating valves are arranged on the water supply access pipeline and the water inlet pipeline of the gas water heater.
8. A domestic hot water system combining a solar water heater and a gas water heater according to any one of claims 1 to 6, wherein: and a check valve is arranged on the water outlet pipeline of the gas water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022456822.4U CN213300493U (en) | 2020-10-29 | 2020-10-29 | Domestic hot water system combining solar water heater and gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022456822.4U CN213300493U (en) | 2020-10-29 | 2020-10-29 | Domestic hot water system combining solar water heater and gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213300493U true CN213300493U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022456822.4U Active CN213300493U (en) | 2020-10-29 | 2020-10-29 | Domestic hot water system combining solar water heater and gas water heater |
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| Country | Link |
|---|---|
| CN (1) | CN213300493U (en) |
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2020
- 2020-10-29 CN CN202022456822.4U patent/CN213300493U/en active Active
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