CN210567543U - Zero cold water hot water circulating device - Google Patents

Zero cold water hot water circulating device Download PDF

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Publication number
CN210567543U
CN210567543U CN201920822564.1U CN201920822564U CN210567543U CN 210567543 U CN210567543 U CN 210567543U CN 201920822564 U CN201920822564 U CN 201920822564U CN 210567543 U CN210567543 U CN 210567543U
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China
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hot water
water
pipe
valve
circulating
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CN201920822564.1U
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Chinese (zh)
Inventor
任奎兆
罗菁
王曼
张凌跃
邹云阳
王晓峰
方晓秋
刘志林
刘晋
李承灿
尚辉
周博文
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State Grid Corp of China SGCC
Jiangbei Power Supply Co of State Grid Chongqing Electric Power Co Ltd
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State Grid Corp of China SGCC
Jiangbei Power Supply Co of State Grid Chongqing Electric Power Co Ltd
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Abstract

The utility model provides a zero cold water hot water circulating device contains hot water inlet tube, hot water wet return, adjusting device, water pipe, connecting pipe, hot water valve and hot water outlet pipe, adjusting device contains the circulating device who is used for hydrologic cycle and the detection device who is used for detecting the hot water valve switching state, circulating device's one end respectively with hot water inlet tube and hot water wet return be connected, circulating device's the other end leads to pipe to be connected with detection device's one end, detection device's the other end passes through the connecting pipe to be connected with the one end of hot water valve, the hot water outlet pipe is connected to the other end of hot water valve. Through the improvement to hot water circulating device, make the water that flows out from the hot water outlet pipe be the hot water, avoid cold water to flow through the delivery port, bring not good experience for the user, still cause the waste of water resource, also removed more latency from and needn't open the water valve once more.

Description

Zero cold water hot water circulating device
Technical Field
The utility model relates to a water circle device, concretely relates to zero cold water hot water circle device.
Background
In a traditional hot water circulating system, water in a pipeline needs to be circulated frequently to ensure that hot water is always supplied to a hot water port, but the energy consumption is high; or when water flow is detected, circulation is started, and when water heating is detected, the circulating water pump is closed; however, the user cannot know in time that the water is circulated in place, and needs to wait for a period of time before opening the valve to allow the hot water to flow out. This is inconvenient in some situations and also requires a section of cold water to be discharged, resulting in a wasteful consumption of water resources. Therefore, the zero-cold-water hot water circulating device capable of automatically discharging hot water when hot water circulates in place after the hot water valve is opened needs to be invented, resource waste is reduced, more waiting time is saved, and the water valve does not need to be opened again.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model provides a zero cold water hot water circulating device, its aim at solve the hot-water valve and need not go out the automatic direct hot water that goes out of cold water after opening.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a zero cold water hot water circulating device, contains hot water inlet tube, hot water wet return, adjusting device, water pipe, connecting pipe, hot water valve and hot water outlet pipe, adjusting device contains the circulating device who is used for hydrologic cycle and is used for detecting the detection device of hot water valve on-off state, circulating device's one end respectively with hot water inlet tube and hot water wet return be connected, circulating device's the other end is passed through the water pipe and is connected with detection device's one end, detection device's the other end passes through the connecting pipe and is connected with the one end of hot water valve, the hot water outlet pipe is connected to the other end of hot water.
Further, circulating device contains circulating water pump and is used for controlling the electronic water valve that hot water inlet tube and water pipe switched on, circulating water pump and hot water inlet tube, hot water wet return are connected, circulating water pump still contains the outlet pipe, electronic water valve and outlet pipe, water piping connection.
Furthermore, detection device contains air booster, pressure sensor and is used for controlling the electric valve that water pipe and connecting pipe switched on, air booster sets up in connecting pipe one side, and pressure sensor sets up at the connecting pipe inside wall, and electric valve is connected with water pipe, connecting pipe.
Furthermore, the lateral wall of the hot water inlet pipe is provided with a temperature sensor for detecting the temperature of the inlet hot water.
Furthermore, the detection device is also provided with a drain pipe used for discharging residual cold water in the connecting pipe, and the drain pipe is connected with the connecting pipe through an electric valve.
Furthermore, the device also comprises an electric valve controller, wherein the electric valve controller is connected with the temperature sensor, the pressure sensor, the electric valve and the electric water valve.
The utility model discloses a theory of operation is: the detection device is used for detecting the open-close state of the hot end of the hot water valve, if the hot water valve is detected to be opened, the circulating device is connected with the hot water pipe and the hot water return pipe to start circulating, the connection of the water passing pipe is disconnected, the hot water pipe directly discharges hot water, then the circulating device is closed, the hot water pipe and the water passing pipe are conducted again, then the hot water pipe flows to the hot water valve through the detection device and the connecting pipe, and the hot water flows out of the hot water discharging pipe.
Compared with the prior art, the utility model discloses following beneficial effect has:
through the improvement to hot water circulating device, when detection device detected that the hot-water valve opened, circulating device began the circulation, and the connection of disconnection water pipe, after the hot-water line goes out the hot water, closed circulating device switched on hot-water line and water pipe again, made the water that flows from the hot-water outlet pipe be the hot water, avoided cold water to flow through the delivery port, brought not good experience for the user, still caused the waste of water resource, also removed more latency from and needn't open the water valve again.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: the device comprises a hot water inlet pipe 1, a hot water return pipe 2, a circulating device 3, a water passing pipe 4, a detection device 5, a connecting pipe 6, a hot water valve 7, a hot water outlet pipe 8, a water discharging pipe 9, a temperature sensor 10, a circulating water pump 11, an electric water valve 12, a water discharging pipe 13, an electric valve 14, an air supercharger 15 and a pressure sensor 16.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1, the utility model provides a zero cold water hot water circulating device contains hot water inlet tube 1, hot water wet return 2, adjusting device, water pipe 4, connecting pipe 6, hot water valve 7 and hot water outlet pipe 8, adjusting device contains circulating device 3 that is used for hydrologic cycle and is used for detecting detection device 5 of 7 switching states of hot water valve, circulating device 3's one end is connected with hot water inlet tube 1 and hot water wet return 2 respectively, and circulating device 3's the other end passes through water pipe 4 to be connected with detection device 5's one end, and detection device 5's the other end passes through connecting pipe 6 to be connected with hot water valve 7's one end, and hot water outlet pipe 8 is connected to hot water valve 7's the other end. Through the improvement to hot water circulating device, when detection device 5 detects hot water valve 7 and opens, circulating device 3 begins the circulation, disconnection water pipe 4 and circulating device 3's connection, after hot water inlet tube 1 goes out the hot water, close circulating device 3, switch on hot water outlet pipe 1 and water pipe 4 again, make the water that flows from hot water outlet pipe 8 be the hot water, avoid cold water to flow through hot water outlet pipe 8, bring not good experience for the user, still cause the waste of water resource. Wherein the hot water inlet pipe 1, the circulating device 3, the water passing pipe 4, the detecting device 5 and the connecting pipe 6 should be automatically switched to a conducting state when power is off so that hot water can still be used in case of power off, or a bypass is added between the hot water inlet pipe 1 and the connecting pipe 6 so that hot water can still be used in case of power off.
Circulating device 3 contains circulating water pump 11 and is used for controlling the electronic water valve 12 that hot water inlet tube 1 and water pipe 4 switched on, circulating water pump 11 and hot water inlet tube 1, hot water return pipe 2 are connected, circulating water pump 11 still contains outlet pipe 13, electronic water valve 12 is connected with outlet pipe 13, water pipe 4.
The detection device 5 comprises an air supercharger 15, a pressure sensor 16 and an electric valve 14 used for controlling the conduction of the water passing pipe 4 and the connecting pipe 6, the air supercharger 15 is arranged on one side of the connecting pipe, the pressure sensor 16 is arranged on the inner side wall of the connecting pipe 6, and the electric valve 14 is connected with the water passing pipe 4 and the connecting pipe 6. When the temperature of the hot water inlet pipe 1 is detected to be lower than the threshold value, the connection between the detection device 5 and the water passing pipe 4 is disconnected, the connection pipe 6 is partially pressurized, and the pressure is stopped after the pressure is slightly pressurized, so that the air pressure is maintained. If the pressure does not change or slowly drops, the pipeline is blocked and the error is reported. When the pressure is detected to drop rapidly, the hot water valve 7 is judged to be conducted, the water pipe 4 of the detection device 5 is communicated, and the circulating water supply is started.
The side wall of the hot water inlet pipe 1 is provided with a temperature sensor 10 for detecting the inlet temperature of hot water, so that the water can be supplied subsequently.
The detection device 5 is further provided with a drain pipe 9 for discharging residual cold water in the connecting pipe 6, the drain pipe 9 is further connected with the connecting pipe 6 through an electric valve 14 for preventing cold water from flowing out of the hot water outlet pipe 8, and the electric valve 14 can be a Q44F type three-way valve.
The intelligent temperature and pressure sensor type electric water heater further comprises an electric valve controller, wherein the model of the electric valve controller is BFA-1, and the electric valve controller is connected with the temperature sensor 10, the pressure sensor 16, the electric valve 14 and the electric water valve 12. The water temperature signal is transmitted to the electric valve controller through the temperature sensor 10, and then the conduction state of the pipeline is controlled.
The device is preferably provided at each hot water valve 7, or at least one device for opening the hot water valve 7 for hot water circulation is provided at a place where each hot water valve 7 is concentrated. After the hot water valve 7 is opened and the device is activated, the hot water valve 7 can also be closed and later opened manually to use the hot water. One device can only ensure that zero cold water and hot water are discharged from one hot water valve 7. For the adjacent hot water valve 7, it is necessary to activate the nearby device first, and this also only reduces the cold water discharged through the valve and cannot avoid discharging the cold water.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (6)

1. A zero cold water hot water circulating device is characterized in that: contain hot water inlet tube, hot water wet return, adjusting device, water pipe, connecting pipe, hot water valve and hot water outlet pipe, adjusting device contains the circulating device who is used for hydrologic cycle and the detection device who is used for detecting hot water valve on-off state, circulating device's one end respectively with hot water inlet tube and hot water wet return be connected, circulating device's the other end passes through the water pipe and is connected with detection device's one end, detection device's the other end passes through the connecting pipe and is connected with the one end of hot water valve, hot water outlet pipe is connected to the other end of hot water valve.
2. A zero cold water hot water circulating apparatus as claimed in claim 1, wherein: circulating device contains circulating water pump and is used for controlling the electronic water valve that hot water inlet tube and water pipe switched on, circulating water pump and hot water inlet tube, hot water wet return are connected, circulating water pump still contains the outlet pipe, electronic water valve and outlet pipe, water piping connection.
3. A zero cold water hot water circulating apparatus as claimed in claim 1, wherein: the detection device comprises an air supercharger, a pressure sensor and an electric valve used for controlling the conduction of the water passing pipe and the connecting pipe, the air supercharger is arranged on one side of the connecting pipe, the pressure sensor is arranged on the inner side wall of the connecting pipe, and the electric valve is connected with the water passing pipe and the connecting pipe.
4. A zero cold water hot water circulating apparatus as claimed in claim 1, wherein: the lateral wall of the hot water inlet pipe is provided with a temperature sensor for detecting the water inlet temperature of hot water.
5. A zero cold water hot water circulating apparatus as claimed in claim 1, wherein: the detection device is also provided with a drain pipe used for removing residual cold water in the connecting pipe, and the drain pipe is connected with the connecting pipe through an electric valve.
6. A zero cold water hot water circulating apparatus as claimed in claim 5, wherein: the pressure sensor is connected with the temperature sensor, the pressure sensor is connected with the pressure sensor, and the electric valve is connected with the electric water valve.
CN201920822564.1U 2019-05-31 2019-05-31 Zero cold water hot water circulating device Active CN210567543U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920822564.1U CN210567543U (en) 2019-05-31 2019-05-31 Zero cold water hot water circulating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920822564.1U CN210567543U (en) 2019-05-31 2019-05-31 Zero cold water hot water circulating device

Publications (1)

Publication Number Publication Date
CN210567543U true CN210567543U (en) 2020-05-19

Family

ID=70639196

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920822564.1U Active CN210567543U (en) 2019-05-31 2019-05-31 Zero cold water hot water circulating device

Country Status (1)

Country Link
CN (1) CN210567543U (en)

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