CN219607402U - Flow control system of hot water circulating pump - Google Patents
Flow control system of hot water circulating pump Download PDFInfo
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- CN219607402U CN219607402U CN202320386334.1U CN202320386334U CN219607402U CN 219607402 U CN219607402 U CN 219607402U CN 202320386334 U CN202320386334 U CN 202320386334U CN 219607402 U CN219607402 U CN 219607402U
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Abstract
The utility model discloses a flow control system of a hot water circulating pump, wherein a water inlet pipe is respectively connected to a water heater and a water consumption accessory through a water purifier, a water supply pipeline is arranged in front of the water consumption accessory, a water inlet of the water heater is divided into two paths, one path is connected with the water inlet pipe, the other path is connected with the hot water circulating pipeline, a water outlet of the hot water circulating pipeline is connected to the water inlet pipe, a water outlet of the water heater is connected to the water consumption accessory through a hot water supply pipeline, the hot water supply pipeline and the hot water circulating pipeline form a circulating loop, the hot water circulating pump is arranged on the hot water circulating pipeline, and the hot water circulating pipeline is connected to the water inlet pipe; the water inlet pipe is connected with a signal pipeline in front of the water purifier, and the signal pipeline is connected to the hot water circulating pump. According to the scheme, when the water inlet pipe is provided with water, the water pump control element of the hot water circulating pump is reached through the signal pipeline, the hot water circulating pump is started, the pipe network of the whole system is started quickly, water and energy are saved, and the system is suitable for residential water.
Description
Technical Field
The utility model relates to a domestic hot water supply system, in particular to a hot water circulating pump flow control system.
Background
In the existing hot water systems in residences, most households are provided with hot water circulating pumps, and the common control mode of the hot water circulating pumps is temperature control or timing control. The temperature control mode is that when the water of the pipe network is lower than the set temperature, the circulating pump is started, and the low-temperature water is heated again, so that the disadvantage is that energy is not saved; the timing control is in the non-timing period, and the pipe network can exist low temperature water, if the hot water is needed to be used, the low temperature water of the pipe network needs to be discharged, and if necessary or manually, the circulating pump is started, so that the disadvantage is that the comfort of water is poor. Therefore, there is a need for a hot water system that can both save energy and control the flow of hot water to address the above drawbacks and deficiencies.
Disclosure of Invention
In view of the above, the present utility model aims to provide an energy-saving and water-saving hot water circulation pump system employing flow control.
In order to achieve the technical purpose, the scheme of the utility model is as follows: the flow control system comprises a water heater, a hot water supply pipeline, a hot water circulation pipeline, a water inlet pipe and a hot water circulation pump, wherein the water inlet pipe is respectively connected to the water heater and a water consumption accessory through the water purifier, the water inlet pipe is provided with a water supply pipeline in front of the water consumption accessory, the water inlet of the water heater is divided into two paths, one path is connected with the water inlet pipe, the other path is connected with the hot water circulation pipeline, the water outlet of the hot water circulation pipeline is connected to the water inlet pipe, the water outlet of the water heater is connected to the water consumption accessory through the hot water supply pipeline, the hot water supply pipeline and the hot water circulation pipeline form a circulation loop, the hot water circulation pump is arranged on the hot water circulation pipeline, and the hot water circulation pipeline is connected to the water inlet pipe;
the water inlet pipe is connected with a signal pipeline in front of the water purifier, the signal pipeline is connected to the hot water circulating pump, a water pump control element is arranged on the hot water circulating pump, and when water in the signal pipeline flows to the water pump control element, the hot water circulating pump is opened.
Preferably, the signal pipeline is provided with an electromagnetic valve, the electromagnetic valve is linked with the water pump control element, and when the hot water circulating pump is started, the electromagnetic valve is closed.
Preferably, a temperature sensor is provided on the hot water circulation pipe, and the water pump control element controls the stop of the hot water circulation pump according to a signal of the temperature sensor.
Preferably, the signal line is further provided with a stop valve at the front end of the solenoid valve.
Preferably, the water inlet pipe is provided with an indoor booster pump in front of the water purifier.
Preferably, the water pump control element is one of a water flow switch or a water flow sensor.
The beneficial effects of the utility model are as follows: according to the scheme, when the water inlet pipe is provided with water, the water pump control element of the hot water circulating pump is reached through the signal pipeline, the hot water circulating pump is started, the pipe network of the whole system is started quickly, water and energy are saved, and the system is suitable for residential water.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. a water heater; 2. a hot water circulation pump; 3. a water purifier; 4. water fittings are used; 5. a signal line; 6. an electromagnetic valve; 7. a stop valve; 8. an indoor booster pump; 9. a hot water supply pipe; 10. a hot water circulation pipe; 11. a water inlet pipe; 12. a water supply pipeline.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and to specific examples. For a clear and complete description of the technical solutions, the following examples are chosen for illustration; the following examples are some of the examples of the present utility model; other embodiments, which are obtained based on the present utility model without making any inventive effort, are within the scope of the present utility model.
In the following embodiments, it should be noted that, the terms "upper", "lower", "left", "right", "inner", "outer", "top/bottom", and the like are all based on the orientation or positional relationship shown in the drawings, and are merely for the sake of clarity in describing the present embodiment, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, and therefore, should not be construed as limiting the utility model. Meanwhile, the "first" and "second" in the embodiments are used for distinguishing descriptive purposes only and are not represented as indicating or implying relative importance.
As shown in fig. 1, the embodiment of the utility model is a flow control system of a hot water circulating pump, which comprises a water heater 1, a hot water supply pipeline 9 (R1 in the figure), a hot water circulating pipeline 10 (R2 in the figure), a water inlet pipe 11 and a hot water circulating pump 2, wherein the water inlet pipe 11 is respectively connected to the water heater 1 and a water using fitting 4 through the water purifier 3, the water inlet pipe 11 is provided with a water feeding pipeline 12 (J1 in the figure) in front of the water using fitting 4, the water inlet of the water heater 1 is divided into two paths, one path is connected with the water inlet pipe 11, the other path is connected with the hot water circulating pipeline 10, the water outlet of the hot water circulating pipeline 10 is connected to the water inlet pipe 11, the water outlet of the water heater 1 is connected to the water using fitting 4 through the hot water supply pipeline 9 and the hot water circulating pipeline 10 to form a circulating loop, the hot water circulating pump 2 is arranged on the hot water circulating pipeline 10, and the hot water circulating pipeline 10 is connected to the water inlet pipe 11;
the inlet tube is connected with a signal line 5 before water purifier 3, and signal line 5 is connected to hot water circulating pump 2, is provided with water pump control element on the hot water circulating pump 2, and when the rivers of signal line 5 to water pump control element, hot water circulating pump 2 opens. After the signal pipeline 5 is newly added, the hot water circulating pump 2 can start the hot water circulating pump 2 in a flow control mode, as shown in fig. 1, a virtual line section is the newly added signal pipeline 5, a tap is randomly opened by the water fitting 4 (staying for 1-2 seconds), the signal pipeline 5 immediately has flow to pass, a water pump control element of the hot water circulating pump 2 senses that the flow passes, the hot water circulating pump 2 is immediately opened, and the heating of the low-temperature water of the whole pipe network system is completed after a while.
Considering that the water flow of the signal pipeline 5 does not pass through the water purifier 3, the signal pipeline 5 is provided with the electromagnetic valve 6, the electromagnetic valve 6 is linked with the water pump control element, when the hot water circulating pump 2 is opened, the electromagnetic valve 6 is closed to prevent too much water which is not purified from entering, the function can enable domestic cold water to be purified through the water purifier 3 at ordinary times, and the newly-added pipeline is only used for starting a pump signal of the hot water circulating pump 2, so that the effect of saving water is achieved.
When the water heater is heated to a certain temperature, the hot water circulating pump 2 stops working, a temperature sensor is arranged on the hot water circulating pipeline, the water pump control element controls the stop of the hot water circulating pump 2 according to the signal of the temperature sensor, and the specific temperature can be adjusted according to a user.
In order to prevent the water of the hot water circulation pipe from flowing back to the signal pipeline 5, the signal pipeline 5 is further provided with a stop valve 7 at the front end of the electromagnetic valve 6, so that the water of the water inlet pipe 11 can only pass through the signal pipeline 5 in one direction.
In order to prevent the water pressure of the water inlet pipe from being insufficient, the water inlet pipe 11 is provided with an indoor booster pump 8 in front of the water purifier 3.
The water pump control element is one of a water flow switch and a water flow sensor, the signal pipeline 5 immediately passes through the water flow switch, the water pump control element of the hot water circulating pump 2 senses that the flow passes through, the hot water circulating pump 2 is immediately opened, the low-temperature water of the whole pipe network system is heated, and the waiting time (estimated according to a hot water circulating pipeline and the signal pipeline 5 and the length of about 40 meters and the flow speed of 1 m/s) is about 1 minute.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model, but any minor modifications, equivalents, and improvements made to the above embodiments according to the technical principles of the present utility model should be included in the scope of the technical solutions of the present utility model.
Claims (6)
1. A hot water circulation pump flow control system, characterized by: the water inlet of the water heater is divided into two paths, one path is connected with the water inlet pipe, the other path is connected with the hot water circulating pipeline, the water outlet of the hot water circulating pipeline is connected to the water inlet pipe, the water outlet of the water heater is connected to the water fitting through the hot water supply pipeline, the hot water supply pipeline and the hot water circulating pipeline form a circulating loop, and the hot water circulating pump is arranged on the hot water circulating pipeline which is connected to the water inlet pipe;
the water inlet pipe is connected with a signal pipeline in front of the water purifier, the signal pipeline is connected to the hot water circulating pump, a water pump control element is arranged on the hot water circulating pump, and when water in the signal pipeline flows to the water pump control element, the hot water circulating pump is opened.
2. The hot water circulation pump flow control system of claim 1, wherein: the signal pipeline is provided with an electromagnetic valve, the electromagnetic valve is linked with the water pump control element, and when the hot water circulating pump is started, the electromagnetic valve is closed.
3. The hot water circulation pump flow control system of claim 2, wherein: the hot water circulating pipeline is provided with a temperature sensor, and the water pump control element controls the stop of the hot water circulating pump according to the signal of the temperature sensor.
4. A hot water circulation pump flow control system as claimed in claim 1 or claim 2, wherein: the signal pipeline is also provided with a stop valve at the front end of the electromagnetic valve.
5. A hot water circulation pump flow control system as claimed in claim 1 or claim 2, wherein: the water inlet pipe is provided with an indoor booster pump in front of the water purifier.
6. A hot water circulation pump flow control system as claimed in claim 1 or claim 2, wherein: the water pump control element is one of a water flow switch or a water flow sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320386334.1U CN219607402U (en) | 2023-03-06 | 2023-03-06 | Flow control system of hot water circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320386334.1U CN219607402U (en) | 2023-03-06 | 2023-03-06 | Flow control system of hot water circulating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219607402U true CN219607402U (en) | 2023-08-29 |
Family
ID=87742657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320386334.1U Active CN219607402U (en) | 2023-03-06 | 2023-03-06 | Flow control system of hot water circulating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219607402U (en) |
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2023
- 2023-03-06 CN CN202320386334.1U patent/CN219607402U/en active Active
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