CN220119572U - Household central water heating system - Google Patents
Household central water heating system Download PDFInfo
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- CN220119572U CN220119572U CN202320847484.8U CN202320847484U CN220119572U CN 220119572 U CN220119572 U CN 220119572U CN 202320847484 U CN202320847484 U CN 202320847484U CN 220119572 U CN220119572 U CN 220119572U
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- water
- water inlet
- electric
- way valve
- valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 252
- 238000010438 heat treatment Methods 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 claims description 10
- 238000005406 washing Methods 0.000 abstract description 17
- 238000005485 electric heating Methods 0.000 abstract description 3
- 238000004851 dishwashing Methods 0.000 description 3
- 238000003287 bathing Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- Domestic Plumbing Installations (AREA)
Abstract
The household central water heating system comprises a plurality of water consuming devices and a water outlet device, and further comprises a water heater, wherein an electric water inlet valve is arranged on a water inlet of the water consuming devices, a three-way valve is arranged on a water inlet of the water outlet device, a water inlet of the water heater is connected with a cold water pipe, a water outlet of the water heater is respectively connected with a hot water inlet of the electric water inlet valve and a hot water inlet of the three-way valve through a hot water pipe, the cold water pipe is respectively connected with a cold water inlet of the electric water inlet valve and a cold water inlet of the three-way valve, a controller for controlling the electric water inlet valve to be opened or closed is arranged on the water heater, the controller is connected with the electric water inlet valve in a control manner, and whether the three-way valve is opened or not is judged according to the flow of the three-way valve; under the state that the three-way valve is closed, the electric water inlet valve can be opened; and in the open state of the three-way valve, the electric water inlet valve is kept closed. The household central water heating system supplies hot water to other electric appliances (washing machine, dish washer, etc.) needing hot water through the gas water heater, so as to replace electric heating and shorten heating time.
Description
Technical Field
The utility model relates to a hot water system, in particular to a household central hot water system.
Background
Chinese patent document No. CN110360744a discloses a gas water heater with corrosion-resistant heat exchange tube in 2019, 10 and 22, which comprises a heat exchange tube and a metal block, wherein one end of the heat exchange tube is communicated with a water supply pipeline, and the other end of the heat exchange tube is communicated with a shower head or a faucet; the above-mentioned gas water heater is the same as existing gas water heater, and hot water supply mainly is used in bathroom and kitchen, but domestic appliance is also more and more required hot water, for example: the hot water is needed in the working process of the dish washer and the washing machine, and the hot water used in the dish washer and the washing machine at present is an electric heating module, so that the dish washer and the washing machine are slow in heating time and high in power consumption, and the water quality is lack of basic purification.
Therefore, further improvements are needed.
Disclosure of Invention
The utility model aims to provide a household central water heating system which is simple in structure, short in heating time, low in power consumption, clean, environment-friendly and high in practicability, so that the defects in the prior art are overcome.
According to this purpose design a central hot water system of family, including a plurality of water using equipment and play water installation, its characterized in that: the water inlet of the water using device is provided with an electric water inlet valve, the water inlet of the water outlet device is provided with a three-way valve, the water inlet of the water heater is connected with a cold water pipe, the water outlet of the water heater is respectively connected with a hot water inlet of the electric water inlet valve and a hot water inlet of the three-way valve through a hot water pipe, and the cold water pipe is respectively connected with a cold water inlet of the electric water inlet valve and a cold water inlet of the three-way valve; the water heater is provided with a controller for controlling the switch of the electric water inlet valve, the controller is connected with the electric water inlet valve in a control manner, and whether the three-way valve is opened or not is judged according to the flow of the three-way valve; under the state that the three-way valve is closed, the controller can control the electric water inlet valve to be opened according to the instruction; and in the opening state of the three-way valve, the controller controls the electric water inlet valve to be kept closed. The three-way valve 17 is a common three-way valve, and is not electrically controlled.
The cold water pipe is connected with a water source through a cold water inlet pipe, and a water quality filter is arranged on the cold water inlet pipe.
The cold water inlet pipe is provided with a one-way valve.
The water heater is provided with a control panel, the control panel is provided with a plurality of function selection switches respectively corresponding to the functions of the water using devices, and the control panel is electrically connected with the controller.
The controller and the electric water inlet valve are in communication connection through a wired or wireless communication module.
The water using equipment is provided with a heating module.
The hot water pipe is provided with a temperature sensor, and the controller is in communication connection with the temperature sensor.
The hot water inlet and/or the cold water inlet of the three-way valve are/is connected with a water flow sensor which is in communication connection with the controller.
The water inlet, the water outlet and the gas port of the water heater are provided with stop valves.
The electric water inlet valve is an electric three-way valve.
The household central water heating system provided by the utility model supplies hot water to other household appliances (such as a washing machine, a dish washer and the like) needing hot water through the hot water center-gas water heater so as to replace electric heating, so that the heating time can be shortened, the working time of the appliances can be shortened, and the energy sources can be saved; by arranging the water filter on the cold water inlet pipe, the water inlet sources of electric appliances such as a washing machine, a dish washer and the like are purified, clean and environment-friendly hot water is provided, and the household central hot water system is applicable to all hot water using scenes. In the household central water heating system, the water outlet device (faucet, shower head and the like) has priority to use, namely, the electric water inlet valve is kept closed in the water supply state of the water using equipment, and the water using equipment cannot obtain hot water.
Drawings
Fig. 1 is a schematic view illustrating a structure of a home central water heating system according to a first embodiment of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1, the household central water heating system comprises a plurality of water consuming devices 1, a water outlet device 13 and a gas water heater 2, wherein an electric water inlet valve 4 is arranged on a water inlet of the water consuming devices 1, a three-way valve 17 is arranged on a water inlet of the water outlet device 13, a water inlet of the water heater 2 is connected with a cold water pipe 3, a water outlet of the water heater 2 is respectively connected with a hot water inlet of the electric water inlet valve 4 and a hot water inlet of the three-way valve 17 through a hot water pipe 5, the cold water pipe 3 is respectively connected with a cold water inlet of the electric water inlet valve 4 and a cold water inlet of the three-way valve 17, a controller 8 for controlling the electric water inlet valve 4 to be opened and closed is arranged on the water heater 2, the controller 8 is controlled to be connected with the electric water inlet valve 4, and whether the three-way valve 17 is opened or not is judged according to the flow of the three-way valve 17; in the state that the three-way valve 17 is closed, the controller 8 can control the electric water inlet valve 4 to be opened according to the instruction; in the state that the three-way valve 17 is opened, the controller 8 controls the electric water inlet valve 4 to be kept closed; the water using device 1 is a washing machine 11, a dish washer 12 and the like, the water outlet device 13 is a faucet, a shower head and the like, in addition, the electric appliances in the system are not limited to the washing machine 11 and the dish washer 12, and according to the development of the electric appliances, all hot water using scenes can be incorporated into the system; the water outlet device 13 enjoys preferential use right, namely when the water outlet device 13 is opened for water supply, the controller 8 fails to control the opening of the electric water inlet valve 4, and when the water outlet device 13 is opened for water supply under the water supply state of the electric water inlet valve 4, the controller 8 controls the electric water inlet valve 4 to be closed so as to ensure that the water outlet device 13 is preferentially supplied with water; in the non-water supply state of the water outlet device 13, a user selects a relevant function on the control panel 9 of the water heater 2, and the controller 8 controls the corresponding electric water inlet valve 4 to be opened according to an input instruction, so that the corresponding function is realized.
The cold water pipe 3 is connected with a water source through a cold water inlet pipe 6, and a water quality filter 7 and a one-way valve 14 are arranged on the cold water inlet pipe 6.
The water heater 2 is provided with a control panel 9, the control panel 9 is provided with a plurality of function selection switches 16 which respectively correspond to the functions of the water using devices 1, and the control panel 9 is electrically connected with the controller 8; before using the water using device 1 (washing machine 11, dish washer 12, etc.), selecting related functions (such as washing function, dish washing function, etc.) on the control panel 9 of the water heater 2, and opening the electric water inlet valve 4 on the corresponding water using device 1 by the controller 8 on the water heater 2 according to the selected functions; after a user selects a washing function, the water heater 2 receives a signal, and the controller 8 controls the electric water inlet valve 4 to conduct a hot water channel and close a cold water channel according to the hot water temperature required by the washing function, and automatically starts to provide purified hot water; after a user selects a dish washing function, the water heater 2 receives a signal, and the controller 8 controls the electric water inlet valve 4 to conduct a hot water channel and close a cold water channel according to the hot water temperature required by the dish washing function, and automatically starts to provide purified hot water; when the user has priority to use the hot water (shower) for bathing, the hot water is not supplied to other devices (the washing machine 11 and the dish washer 12), at this time, the cold water channel of the electric water inlet valve 4 of the washing machine 11 and the dish washer 12 is conducted, the hot water channel is closed, and the user can also automatically set the priority to use the washing machine 11 and the dish washer 12.
The controller 8 and the electric water inlet valve 4 are in real-time communication connection through WIFI.
The water using device 1 (the washing machine 11, the dish washer 12 and the like) is provided with a heating module, the washing machine 11 and the dish washer 12 automatically switch cold and hot water inflow according to the use priority sequence, and when the cold water inflow is switched, the heating module heats cold water.
The hot water pipe 5 is provided with a temperature sensor 18, the controller 8 is in communication connection with the temperature sensor 18, and the temperature sensor 18 facilitates the controller 8 to detect whether the temperature of the hot water in the hot water pipe 5 is consistent with the set temperature.
The hot water inlet (and/or cold water inlet) of the three-way valve 17 is connected with a water flow sensor 19, the water flow sensor 19 is in communication connection with the controller 8, and the controller 8 judges whether the three-way valve 17 is opened or not according to flow information fed back by the water flow sensor 19.
The water inlet, the water outlet and the gas port of the water heater 2 are provided with stop valves 10, and the gas port of the water heater 2 is connected with a gas pipe 15.
The electric water inlet valve 4 is an electric three-way valve, and the electric water inlet valve 4 realizes intelligent switching of the system and avoids water consumption collision.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A domestic central water heating system comprising a plurality of water consuming devices (1) and a water outlet device (13), characterized in that: the water heater (2) is further arranged on the water inlet of the water using device (1), the electric water inlet valve (4) is arranged on the water inlet of the water outlet device (13), the three-way valve (17) is arranged on the water inlet of the water outlet device (13), the water inlet of the water heater (2) is connected with the cold water pipe (3), the water outlet of the water heater (2) is respectively connected with the hot water inlet of the electric water inlet valve (4) and the hot water inlet of the three-way valve (17) through the hot water pipe (5), and the cold water pipe (3) is respectively connected with the cold water inlet of the electric water inlet valve (4) and the cold water inlet of the three-way valve (17); a controller (8) for controlling the opening and closing of the electric water inlet valve (4) is arranged on the water heater (2), the controller (8) is connected with the electric water inlet valve (4) in a control mode, and whether the three-way valve (17) is opened or not is judged according to the flow of the three-way valve (17); the electric water inlet valve (4) can be opened only when the three-way valve (17) is closed; the electric water inlet valve (4) is kept closed when the three-way valve (17) is opened.
2. The home central water heating system of claim 1, wherein: the cold water pipe (3) is connected with a water source through a cold water inlet pipe (6), and a water quality filter (7) is arranged on the cold water inlet pipe (6).
3. The home central water heating system of claim 2, wherein: a one-way valve (14) is arranged on the cold water inlet pipe (6).
4. The home central water heating system of claim 1, wherein: the water heater (2) is provided with a control panel (9), the control panel (9) is provided with a plurality of function selection switches (16) which respectively correspond to the functions of the water using devices (1), and the control panel (9) is electrically connected with the controller (8).
5. The home central water heating system of claim 1, wherein: the controller (8) is connected with the electric water inlet valve (4) through a wired or wireless communication module.
6. The home central water heating system of claim 1, wherein: the water using device (1) is provided with a heating module.
7. The home central water heating system of claim 1, wherein: the hot water pipe (5) is provided with a temperature sensor (18), and the controller (8) is in communication connection with the temperature sensor (18).
8. The home central water heating system of claim 1, wherein: the hot water inlet and/or the cold water inlet of the three-way valve (17) are/is connected with a water flow sensor (19), and the water flow sensor (19) is in communication connection with the controller (8).
9. The home central water heating system of claim 1, wherein: the water inlet, the water outlet and the gas port of the water heater (2) are provided with stop valves (10).
10. A home central water heating system according to any one of claims 1-9, wherein: the electric water inlet valve (4) is an electric three-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320847484.8U CN220119572U (en) | 2023-04-15 | 2023-04-15 | Household central water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320847484.8U CN220119572U (en) | 2023-04-15 | 2023-04-15 | Household central water heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220119572U true CN220119572U (en) | 2023-12-01 |
Family
ID=88895222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320847484.8U Active CN220119572U (en) | 2023-04-15 | 2023-04-15 | Household central water heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220119572U (en) |
-
2023
- 2023-04-15 CN CN202320847484.8U patent/CN220119572U/en active Active
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