CN210861737U - Zero-cold-water embedded type circulating water system - Google Patents
Zero-cold-water embedded type circulating water system Download PDFInfo
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- CN210861737U CN210861737U CN201921498973.7U CN201921498973U CN210861737U CN 210861737 U CN210861737 U CN 210861737U CN 201921498973 U CN201921498973 U CN 201921498973U CN 210861737 U CN210861737 U CN 210861737U
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Abstract
The utility model relates to an embedded circulating water system of zero cold water sets up on the hot-water line of water heater, is provided with water pump, control module, wet return, the water pump set up in the hot-water line to be close to hot-water line connection tap's tip, control module sets up in the hot-water line outside, control module's output port is connected with the water pump, the water pump is provided with water pump water inlet and water pump delivery port, water pump water inlet is towards hot-water line connection tap's tip one side, the wet return is provided with return water mouth and outlet, the water pump delivery port is connected with the return water mouth of wet return, the external diameter of wet return is less than hot-water line's internal diameter, the wet return is concentric sleeve setting with the.
Description
Technical Field
The utility model relates to an embedded circulating water system of zero cold water belongs to intelligent electrical apparatus field.
Background
The water heater is an important life electric appliance and guarantees daily washing requirements of people. Because the water tank of the water heater is usually arranged at a higher position, a certain distance is reserved between the hot water outlet of the water tank and the water faucet at the bathing end, and the connection is needed through a section of connecting water pipe. In cold weather areas, hot water in the pipe is required to be gradually cooled to the room temperature, so that the water temperature cannot meet the use requirement, the water staying in the section of the connecting water pipe is cooled to the room temperature, and the water needs to be discharged firstly when a water faucet at a bathing end is opened every time, and the cold water is drained to enable the hot water to be available. The user experience is poor, and water resources are wasted. In the prior art, a circulating water pump is connected in parallel with a connecting water pipe to connect a water faucet at a bathing end and a water tank, and part of water in the connecting water pipe is continuously pumped back to the water tank, so that the water in the connecting water pipe is not cold water. The water pump has the disadvantages that even if the water in the connecting water pipe is hot water, the water pump still pumps water, intelligent control cannot be realized, and electric energy is wasted; and the existence of the bypass pipeline increases the complexity of pipeline installation and the risk of water leakage of the pipeline.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for a zero cold water in-line circulating water system.
In order to solve the technical problem, the technical scheme of the utility model is that: a zero-cold-water embedded circulating water system is arranged on a hot water pipeline of a water heater, the water heater is provided with a water tank, the water tank is provided with a water inlet and a hot water port, cold water enters the water tank from the water inlet and is heated into hot water, the hot water enters the hot water pipeline from the hot water port and flows out, one end of the hot water pipeline is connected with the hot water port of the water heater, the other end of the hot water pipeline is connected with a faucet, the zero-cold-water embedded circulating water system is provided with a water pump, a control module and a water return pipe, the water pump is arranged in the hot water pipeline and is close to the end part of the hot water pipeline connected with the faucet, the control module is arranged outside the hot water pipeline, an output port of the control module is connected with the water pump, the water pump, the water outlet of the water pump is connected with a water return port of a water return pipe, the outer diameter of the water return pipe is smaller than the inner diameter of the hot water pipeline, and the water return pipe and the hot water pipeline are arranged in a concentric sleeve mode.
Preferably, the output port of the control module is connected with the water pump through a connecting line, the connecting line penetrates through the pipe wall of the hot water pipeline to enter the hot water pipeline and be connected with the water pump, and the outer wall of the connecting line and the pipe wall of the hot water pipeline are fixed in a sealing mode.
Further preferably, the water return pipe extends into the water tank through the hot water port along the hot water pipeline, and a water outlet of the water return pipe is arranged in the water tank.
Further preferably, the faucet is provided with a handle, the handle is provided with a contact switch, the contact switch is conducted when the faucet is opened, the input port of the control module is connected with the contact switch, the control module starts the water pump when the faucet is opened, and the water pump sends part of water in the hot water pipeline back to the water tank through the water return pipe.
Preferably, the outer surface of the water pump is provided with a temperature measurement module, an output port of the temperature measurement module is connected with an input port of the control module, the output port of the temperature measurement module is connected with the input port of the control module through a connecting wire, the connecting wire of the temperature measurement module penetrates through the pipe wall of the hot water pipeline to be connected with the water pump, the outer wall of the connecting wire of the temperature measurement module and the pipe wall of the hot water pipeline are fixed in a sealing mode, and the control module receives the temperature reading value of the temperature measurement module in real.
Preferably, a temperature measuring module is arranged on the outer surface of the water pump, the temperature measuring module is provided with a first wireless communication module, the control module is provided with a second wireless communication module, an output port of the first wireless communication module is connected with the second wireless communication module through wireless communication to send a temperature measuring value of the temperature measuring module, an output port of the second wireless communication module is connected with an input port of the control module, the control module receives a temperature reading value of the temperature measuring module in real time, and when the temperature reading value is higher than a threshold value, the control module stops the operation of the water pump.
Preferably, the water pump is cylindrical, and the pipe diameter of the hot water pipeline at the position where the water pump is arranged is larger than the pipe diameters of the hot water pipelines at other positions.
Preferably, the control module is provided with a timing module, the timing module stores the starting time length and the stopping time length of the water pump, when the temperature reading value is lower than the threshold value, the control module controls the water pump to work periodically, each period includes two parts of time for starting the water pump to work and stopping the water pump to work, the time for starting the water pump to work is equal to the starting time length, and the time for stopping the water pump to work is equal to the stopping time length.
Further preferably, the outer diameter of the water return pipe is not more than half of the inner diameter of the hot water pipeline.
Further preferably, the water return pipe is a built-in hard pipe.
Compared with the prior art, the utility model discloses following beneficial effect has: the water return pipe is embedded in the hot water pipeline, so that the compact and integrated water return pipe is realized, and the pipeline is simple and convenient to install; the return water pipe water pump can carry out intelligent return water according to the temperature in the hot water pipeline and tap play water working condition, practices thrift the electric energy, can provide better humanized use and experience.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic view of a zero-chilled-water in-line circulating water system according to a first embodiment.
Fig. 2 is a schematic view of a zero-chilled-water in-line circulating water system according to a second embodiment.
Fig. 3 is a schematic view of a zero-chilled-water in-line circulating water system according to a third embodiment.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
First embodiment
As shown in fig. 1, a zero-cold-water embedded circulating water system is arranged on a hot water pipeline of a water heater, the water heater is provided with a water tank 1, the water tank 1 is provided with a water inlet and a hot water outlet, cold water enters the water tank from the water inlet and is heated into hot water, the hot water enters the hot water pipeline 2 from the hot water outlet and flows out, one end of the hot water pipeline 2 is connected with the hot water outlet, the other end of the hot water pipeline is connected with a water faucet, the zero-cold-water embedded circulating water system is provided with a water pump 3, a control module 4 and a water return pipe 5, the water pump 3 is arranged in the hot water pipeline 2 and is connected with the end part of the water faucet close to the hot water pipeline 2, the control module 4 is arranged outside the hot water pipeline 2, an output port of the control module 4 is connected with the, the water return pipe 5 is provided with a water return port and a water outlet, the water outlet of the water pump is connected with the water return port of the water return pipe 5, the outer diameter of the water return pipe 5 is smaller than the inner diameter of the hot water pipeline 2, and the water return pipe 5 and the hot water pipeline 2 are arranged in a concentric sleeve mode.
Preferably, the output port of the control module 4 is connected with the water pump 3 through a connecting line, the connecting line penetrates through the pipe wall of the hot water pipeline 2 and enters the hot water pipeline 2 to be connected with the water pump 3, and the outer wall of the connecting line is fixed with the pipe wall of the hot water pipeline 2 in a sealing manner.
It is further preferable that the water return pipe 5 extends along the hot water pipeline 2 through the hot water port into the water tank 1, and a water discharge port of the water return pipe 5 is disposed in the water tank 1.
Further preferably, the shape of the water pump 3 is cylindrical, and the pipe diameter of the hot water pipeline 2 at the position where the water pump 3 is arranged is larger than the pipe diameters of the hot water pipelines 2 at other positions.
Further preferably, the outer diameter of the water return pipe 5 is not more than half of the inner diameter of the hot water pipeline 2.
Further preferably, the water return pipe 5 is preferably a built-in hard pipe, and a sleeve structure is directly used. However, when the water pipe is additionally installed and used by an old user, the water return pipe 5 can be selected as a hose so as not to replace the original water pipe, and the hose is directly arranged in the original water pipe in a penetrating mode.
Further preferably, the faucet 7 is provided with a handle 8, the handle 8 is provided with a contact switch, the contact switch is turned on when the faucet is turned on, the input port of the control module 4 is connected with the contact switch, the control module 4 turns on the water pump 3 when the faucet is turned on, and the water pump 3 returns part of water in the hot water pipeline 2 to the water tank 1 through the water return pipe 5.
Preferably, the outer surface of the water pump 3 is provided with a temperature measurement module 9, an output port of the temperature measurement module 9 is connected with an input port of the control module 4, the output port of the temperature measurement module 9 is connected with the input port of the control module 4 through a connecting wire, the connecting wire of the temperature measurement module 9 penetrates through the pipe wall of the hot water pipeline 2 to be connected with the water pump 3, the outer wall of the connecting wire of the temperature measurement module 9 and the pipe wall of the hot water pipeline 2 are fixed in a sealing mode, the control module 4 receives the temperature reading value of the temperature measurement module 9 in real time, and when the temperature reading value is higher than a threshold value, the control module 4 stops the.
Second embodiment
As shown in fig. 2, a zero-cold-water embedded circulating water system is arranged on a hot water pipeline of a water heater, the water heater is provided with a water tank 1, the water tank 1 is provided with a water inlet and a hot water outlet, cold water enters the water tank from the water inlet and is heated into hot water, the hot water enters the hot water pipeline 2 from the hot water outlet and flows out, one end of the hot water pipeline 2 is connected with the hot water outlet, the other end of the hot water pipeline is connected with a water faucet, the zero-cold-water embedded circulating water system is provided with a water pump 3, a control module 4 and a water return pipe 5, the water pump 3 is arranged in the hot water pipeline 2 and is connected with the end part of the water faucet close to the hot water pipeline 2, the control module 4 is arranged outside the hot water pipeline 2, an output port of the control module 4 is connected with the, the water return pipe 5 is provided with a water return port and a water outlet, the water outlet of the water pump is connected with the water return port of the water return pipe 5, the outer diameter of the water return pipe 5 is smaller than the inner diameter of the hot water pipeline 2, and the water return pipe 5 and the hot water pipeline 2 are arranged in a concentric sleeve mode.
Preferably, the output port of the control module 4 is connected with the water pump 3 through a connecting line, the connecting line penetrates through the pipe wall of the hot water pipeline 2 and enters the hot water pipeline 2 to be connected with the water pump 3, and the outer wall of the connecting line is fixed with the pipe wall of the hot water pipeline 2 in a sealing manner.
It is further preferable that the water return pipe 5 extends along the hot water pipeline 2 through the hot water port into the water tank 1, and a water discharge port of the water return pipe 5 is disposed in the water tank 1.
Further preferably, the shape of the water pump 3 is cylindrical, and the pipe diameter of the hot water pipeline 2 at the position where the water pump 3 is arranged is larger than the pipe diameters of the hot water pipelines 2 at other positions.
Further preferably, the outer diameter of the water return pipe 5 is not more than half of the inner diameter of the hot water pipeline 2.
Further preferably, the water return pipe 5 is a hose.
Further preferably, the faucet 7 is provided with a handle 8, the handle 8 is provided with a contact switch, the contact switch is turned on when the faucet is turned on, the input port of the control module 4 is connected with the contact switch, the control module 4 turns on the water pump 3 when the faucet is turned on, and the water pump 3 returns part of water in the hot water pipeline 2 to the water tank 1 through the water return pipe 5.
Preferably, a temperature measuring module 9 is arranged on the outer surface of the water pump 3, the temperature measuring module 9 is provided with a first wireless communication module, the control module 4 is provided with a second wireless communication module, an output port of the first wireless communication module is connected with the second wireless communication module through wireless communication, a temperature measuring value of the temperature measuring module 9 is sent, an output port of the second wireless communication module is connected with an input port of the control module, the control module 4 receives a temperature reading value of the temperature measuring module 9 in real time, and when the temperature reading value is higher than a threshold value, the control module 4 stops the operation of the water pump.
Third embodiment
As shown in fig. 3, a zero-cold-water embedded circulating water system is arranged on a hot water pipeline of a water heater, the water heater is provided with a water tank 1, the water tank 1 is provided with a water inlet and a hot water outlet, cold water enters the water tank from the water inlet and is heated into hot water, the hot water enters the hot water pipeline 2 from the hot water outlet and flows out, one end of the hot water pipeline 2 is connected with the hot water outlet, the other end of the hot water pipeline is connected with a water faucet, the zero-cold-water embedded circulating water system is provided with a water pump 3, a control module 4 and a water return pipe 5, the water pump 3 is arranged in the hot water pipeline 2 and is connected with the end part of the water faucet close to the hot water pipeline 2, the control module 4 is arranged outside the hot water pipeline 2, an output port of the control module 4 is connected with the, the water return pipe 5 is provided with a water return port and a water outlet, the water outlet of the water pump is connected with the water return port of the water return pipe 5, the outer diameter of the water return pipe 5 is smaller than the inner diameter of the hot water pipeline 2, and the water return pipe 5 and the hot water pipeline 2 are arranged in a concentric sleeve mode.
Preferably, the output port of the control module 4 is connected with the water pump 3 through a connecting line, the connecting line penetrates through the pipe wall of the hot water pipeline 2 and enters the hot water pipeline 2 to be connected with the water pump 3, and the outer wall of the connecting line is fixed with the pipe wall of the hot water pipeline 2 in a sealing manner.
It is further preferable that the water return pipe 5 extends along the hot water pipeline 2 through the hot water port into the water tank 1, and a water discharge port of the water return pipe 5 is disposed in the water tank 1.
Further preferably, the shape of the water pump 3 is cylindrical, and the pipe diameter of the hot water pipeline 2 at the position where the water pump 3 is arranged is larger than the pipe diameters of the hot water pipelines 2 at other positions.
Further preferably, the outer diameter of the water return pipe 5 is not more than half of the inner diameter of the hot water pipeline 2.
Further preferably, the water return pipe 5 is preferably a built-in hard pipe, and a sleeve structure is directly used. However, when the water pipe is additionally installed and used by an old user, the water return pipe 5 can be selected as a hose so as not to replace the original water pipe, and the hose is directly arranged in the original water pipe in a penetrating mode.
Preferably, the outer surface of the water pump 3 is provided with a temperature measurement module 9, an output port of the temperature measurement module 9 is connected with an input port of the control module 4, the output port of the temperature measurement module 9 is connected with the input port of the control module 4 through a connecting wire, the connecting wire of the temperature measurement module 9 penetrates through the pipe wall of the hot water pipeline 2 to be connected with the water pump 3, the outer wall of the connecting wire of the temperature measurement module 9 and the pipe wall of the hot water pipeline 2 are fixed in a sealing manner, and the control module 4 receives the temperature reading value of the temperature measurement module 9 in real.
The control module 4 is provided with a timing module, the timing module stores the starting time length and the stopping time length of the water pump, when the temperature reading value is lower than a threshold value, the control module 4 controls the water pump 3 to work periodically, each period comprises two parts of time of starting the water pump 3 and stopping the water pump 3, the time length of starting the water pump 3 is equal to the starting time length, and the time length of stopping the water pump 3 is equal to the stopping time length.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (10)
1. A zero-cold-water embedded circulating water system is arranged on a hot water pipeline of a water heater, the water heater is provided with a water tank, the water tank is provided with a water inlet and a hot water port, cold water enters the water tank from the water inlet and is heated into hot water, the hot water enters the hot water pipeline from the hot water port and flows out, one end of the hot water pipeline is connected with the hot water port, the other end of the hot water pipeline is connected with a water faucet, the zero-cold-water embedded circulating water system is characterized by being provided with a water pump, a control module and a water return pipe, the water pump is arranged in the hot water pipeline and is close to the end part of the hot water pipeline connected with the water faucet, the control module is arranged outside the hot water pipeline, an output port of the control module is connected with the water pump, the water pump is provided, the water outlet of the water pump is connected with a water return port of a water return pipe, the outer diameter of the water return pipe is smaller than the inner diameter of the hot water pipeline, and the water return pipe and the hot water pipeline are arranged in a concentric sleeve mode.
2. The zero-cold-water embedded type circulating water system according to claim 1, wherein an output port of the control module is connected with the water pump through a connecting wire, the connecting wire penetrates through a pipe wall of the hot water pipeline to enter the hot water pipeline and is connected with the water pump, and an outer wall of the connecting wire is fixed with the pipe wall of the hot water pipeline in a sealing mode.
3. The zero-cold-water in-line circulating water system according to claim 1, wherein the water return pipe extends along a hot water pipeline through a hot water port into the water tank, and a water outlet of the water return pipe is arranged in the water tank.
4. The zero-cold-water embedded type circulating water system as claimed in claim 1, wherein the faucet is provided with a handle, the handle is provided with a contact switch, the contact switch is conducted when the faucet is turned on, the input port of the control module is connected with the contact switch, when the faucet is turned on, the control module turns on a water pump, and the water pump sends part of water in the hot water pipeline back to the water tank through the water return pipe.
5. The zero-cold-water embedded type circulating water system according to claim 1, wherein a temperature measuring module is arranged on the outer surface of the water pump, an output port of the temperature measuring module is connected with an input port of a control module, an output port of the temperature measuring module is connected with an input port of the control module through a connecting wire, the connecting wire of the temperature measuring module penetrates through the pipe wall of a hot water pipeline to be connected with the water pump, the outer wall of the connecting wire of the temperature measuring module and the pipe wall of the hot water pipeline are fixed in a sealing mode, and the control module receives temperature readings of the temperature measuring module.
6. The zero-cold-water embedded type circulating water system as claimed in claim 1, wherein a temperature measuring module is arranged on the outer surface of the water pump, the temperature measuring module is provided with a first wireless communication module, the control module is provided with a second wireless communication module, an output port of the first wireless communication module is connected with the second wireless communication module through wireless communication, the temperature measuring value of the temperature measuring module is sent, an output port of the second wireless communication module is connected with an input port of the control module, the control module receives the temperature reading value of the temperature measuring module in real time, and when the temperature reading value is higher than a threshold value, the control module stops the water pump.
7. The zero-cold-water embedded type circulating water system as claimed in claim 1, wherein the water pump is cylindrical in shape, and the diameter of the hot water pipeline at the position where the water pump is arranged is larger than that of the hot water pipelines at other positions.
8. The zero-cold-water embedded type circulating water system as claimed in claim 5, wherein the control module is provided with a timing module, the timing module stores the starting time length and the stopping time length of the water pump, when the temperature reading value is lower than a threshold value, the control module controls the water pump to work periodically, each period comprises two parts of time for starting the water pump and stopping the water pump, the time for starting the water pump is equal to the starting time length, and the time for stopping the water pump is equal to the stopping time length.
9. The zero-cold-water embedded circulating water system according to claim 1, wherein the outer diameter of the water return pipe is not more than half of the inner diameter of the hot water pipeline.
10. The zero-cold-water embedded circulating water system according to claim 1, wherein the water return pipe is a built-in hard pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921498973.7U CN210861737U (en) | 2019-09-09 | 2019-09-09 | Zero-cold-water embedded type circulating water system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921498973.7U CN210861737U (en) | 2019-09-09 | 2019-09-09 | Zero-cold-water embedded type circulating water system |
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| CN210861737U true CN210861737U (en) | 2020-06-26 |
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| CN201921498973.7U Active CN210861737U (en) | 2019-09-09 | 2019-09-09 | Zero-cold-water embedded type circulating water system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460805A (en) * | 2020-11-25 | 2021-03-09 | 宁波方太厨具有限公司 | Zero cold water system and gas water heater |
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2019
- 2019-09-09 CN CN201921498973.7U patent/CN210861737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460805A (en) * | 2020-11-25 | 2021-03-09 | 宁波方太厨具有限公司 | Zero cold water system and gas water heater |
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