CN201652815U - Intelligent water heater circulating return water device and system - Google Patents
Intelligent water heater circulating return water device and system Download PDFInfo
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- CN201652815U CN201652815U CN2010201052636U CN201020105263U CN201652815U CN 201652815 U CN201652815 U CN 201652815U CN 2010201052636 U CN2010201052636 U CN 2010201052636U CN 201020105263 U CN201020105263 U CN 201020105263U CN 201652815 U CN201652815 U CN 201652815U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 663
- 230000005611 electricity Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000004134 energy conservation Methods 0.000 description 1
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Abstract
An intelligent water heater circulating return water device comprises a casing, a controller, a motor and a water flow sensor, a hot water inlet joint, a hot water outlet joint, a motor water inlet joint and a motor water outlet joint, wherein the motor is arranged inside the casing, the water flow sensor is electrically connected with the controller, the hot water inlet joint and the hot water outlet joint are arranged on the casing; the motor water inlet joint and the motor water outlet joint are respectively connected with pipelines at two ends of the motor; the water flow sensor is arranged on a pipeline between the hot water inlet joint and the hot water outlet joint, the motor water inlet joint and the motor water outlet joint are arranged on the casing, and the controller controls running of the motor. The utility model further discloses an intelligent water heater circulating return water system. When hot water needs to be used, a hot water faucet is opened momentarily, the controller controls the motor to be turned on according to water flow signals sensed by the water flow sensor, cold water inside a hot water pipe flows back to the hot water pipe after being heated by a water heater, hot water is filled in the hot water pipeline, namely, the hot water can flow out by opening the hot water faucet, and the water heater is more convenient in use. The device and the system have the advantages of saving water, gas and electricity and fine comfortableness.
Description
Technical Field
The utility model relates to a water heater technical field especially relates to a water heater intelligence circulation return water device and system.
Background
At present, the water heater in the market, ubiquitous water-wasting and the hot water tap that opens need wait the scheduling problem in daily use: generally, when hot water is used, a tap must be opened to drain residual cold water in a hot water pipeline, and the hot water flows out after the cold water is drained. Therefore, the existing water heater has the following disadvantages: 1. the cold water discharged in the early stage can not be used for bathing, so that water resources are wasted, and more water is wasted in winter. 2. In the process of discharging cold water, waiting is needed, generally ranging from tens of seconds to tens of seconds, even one or two minutes; the longer the pipe, the longer the waiting time, and therefore the less convenient and comfortable the water heater is to use. Particularly, the phenomenon is more obvious under the conditions that the residential area is large, the hot water points at the tail ends of rooms are more, and the water heater is installed outdoors.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid the weak point among the prior art and provide one kind and be used for convenient to use, energy-conservation, make that the water heater travelling comfort is good, tap opens promptly and has hydrothermal water heater intelligence circulation return water device and system promptly.
The utility model provides an intelligent circulating water return device of a water heater, which comprises a shell, a controller, a motor arranged in the shell, a water flow sensor electrically connected with the controller, a hot water inlet joint, a hot water outlet joint, a motor water inlet joint and a motor water outlet joint, wherein the hot water inlet joint and the hot water outlet joint are arranged on the shell and are respectively connected with pipelines at two ends of the motor; the water flow sensor is arranged on a pipeline between the hot water inlet joint and the hot water outlet joint; the motor water inlet joint and the motor water outlet joint are arranged on the shell; the controller controls the operation of the motor.
Preferably, the intelligent circulating water return device of the water heater is further provided with a temperature sensor electrically connected with the controller, and the water flow sensor is arranged on a pipeline between the hot water inlet joint and the hot water outlet joint.
Preferably, the intelligent circulating water return device of the water heater is further provided with a temperature sensor electrically connected with the controller, and the temperature sensor is arranged on a pipeline between the motor and the water inlet connector of the motor.
The utility model also provides an intelligent circulating water return system of the water heater, which comprises the water heater provided with a water inlet pipe and a water outlet pipe of the water heater, a cold water inlet pipe, a cold water faucet and a hot water faucet, and also comprises a hot water pipe, a water return pipe, a cold water pipe and the intelligent circulating water return device of the water heater; the cold water inlet pipe is respectively connected with the water inlet pipe of the water heater and the cold water pipe, and the cold water faucet is communicated with the cold water pipe; the water outlet joint of the motor is connected with the water inlet pipe of the water heater; the water outlet pipe of the water heater is connected with the hot water inlet joint; two ends of the hot water pipe are respectively connected with the hot water outlet joint and one end of the water return pipe, and the hot water faucet is communicated with the hot water pipe; the other end of the water return pipe is connected with the water inlet joint of the motor.
Preferably, the intelligent circulating water return system of the water heater is further provided with a temperature sensor electrically connected with the controller, and the water flow sensor is arranged on a pipeline between the hot water inlet joint and the hot water outlet joint.
Preferably, the intelligent circulating water return system of the water heater is further provided with a temperature sensor electrically connected with the controller, and the temperature sensor is arranged on a pipeline between the motor and the water inlet connector of the motor.
The utility model also provides another kind of water heater intelligence circulation return water system, including water heater, cold water inlet tube, cold water tap and the hot water tap that is provided with water heater inlet tube and water heater outlet pipe, water heater intelligence circulation return water system still includes hot-water line, check valve, cold water pipe and as above-mentioned water heater intelligence circulation return water device; the cold water inlet pipe is connected with the water inlet joint of the motor; the water outlet joint of the motor is connected with the water inlet pipe of the water heater; the water outlet pipe of the water heater is connected with the hot water inlet joint; the hot water pipe connecting section is respectively connected with the hot water outlet joint and the inlet end of the one-way valve, and the hot water faucet is communicated with the hot water pipe; one end of the cold water pipe is connected with the outlet end of the one-way valve, and the other end of the cold water pipe is connected with the cold water pipe and the water inlet connector of the motor.
Preferably, the intelligent circulating water return system of the water heater is further provided with a temperature sensor electrically connected with the controller, and the water flow sensor is arranged on a pipeline between the hot water inlet joint and the hot water outlet joint.
Preferably, the intelligent circulating water return system of the water heater is further provided with a temperature sensor electrically connected with the controller, and the temperature sensor is arranged on a pipeline between the motor and the water inlet connector of the motor.
Compared with the prior art, the utility model has the following advantage: the utility model discloses the operation of the controller control motor of water heater intelligence circulation return water device and system, when needs use hot water, open hot tap earlier, open time is greater than 5 seconds and is less than 15 seconds (this time can set for the adjustment in a flexible way as required), then close hot tap, at this moment, the rivers signal transmission that rivers sensor sensed gives the controller with it, controller output control signal gives the motor, motor circular telegram operation, cold water in the hot-water line flows back to the hot-water line after passing through the water heater heating, make and be full of hot water in the hot-water line, consequently, hot water has promptly when opening hot tap, and need just go out the hot water after falling the cold water discharge in the hot-water line like prior art, it is more convenient to make the water heater use, it economizes the gas-electricity to have the festival, the good advantage of travelling comfort.
Drawings
The invention will be further described with reference to the accompanying drawings, to which, however, the embodiments do not constitute any limitation.
FIG. 1 is a schematic structural view of an intelligent circulating water returning device of a water heater of the present invention;
FIG. 2 is a schematic structural view of a first embodiment of an intelligent circulating water returning system of a water heater of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the intelligent circulating water return system of the water heater of the present invention.
Detailed Description
The invention will be further described with reference to the following examples:
the utility model provides an intelligent circulating water return device of a water heater, as shown in figure 1, comprising a shell 10, a controller 3, a motor 2 arranged in the shell 10, a water flow sensor 4 electrically connected with the controller 3, a hot water inlet joint 6 and a hot water outlet joint 7 arranged on the shell 10, a motor inlet joint 8 and a motor outlet joint 9 respectively connected with pipelines at two ends of the motor 2; the water flow sensor 4 is arranged on a pipeline between the hot water inlet joint 6 and the hot water outlet joint 7; the motor water inlet connector 8 and the motor water outlet connector 9 are arranged on the shell 10, and the controller 3 can also be arranged on the shell 10 to facilitate observation and operation.
The controller 3 controls the operation of the motor 2. The water flow sensor 4 is used for detecting a water flow signal in the water pipe, and the controller 3 controls the motor 2 to operate according to the signal of the water flow sensor 4. The motor 2 is a hot water circulating pump or a booster pump or a variable speed constant pressure pump.
Preferably, the intelligent circulating water return device of the water heater is further provided with a temperature sensor 5 electrically connected with the controller 3, the water flow sensor 4 is arranged on a pipeline between the hot water inlet connector 6 and the hot water outlet connector 7, and the temperature sensor 5 can also be arranged on a pipeline between the motor 2 and the motor water inlet connector 8. The temperature sensor 5 is used for detecting the water temperature in the water pipe.
Specifically, the controller 3 has three input terminals and one output terminal, wherein one input terminal is connected with an external power supply, and the other two input terminals are respectively connected with the water flow sensor 4 and the temperature sensor 5; the output end of the controller 3 is connected with the power supply of the motor 2. The controller 3 has the functions of system operation parameter display, temperature parameter setting, time parameter setting, duration parameter setting, operation mode setting, fault alarm, fault inquiry, low-temperature freezing prevention in winter and the like. The running mode can select different water return control methods according to the type of the water heater and the existence/nonexistence of the water return pipe.
As an embodiment of the utility model discloses a water heater intelligence circulation return water system, as shown in fig. 2, including water heater 13, cold water inlet tube 19, cold water tap 25 and the hot water tap 24 that is provided with water heater inlet tube 11 and water heater outlet pipe 12, this water heater intelligence circulation return water system still includes hot-water line 20, wet return 22, cold water pipe 21 and water heater intelligence circulation return water device 1. Wherein,
the intelligent circulating water return device 1 of the water heater comprises: the device comprises a shell 10, a controller 3, a motor 2 arranged in the shell 10, a water flow sensor 4 electrically connected with the controller 3, a hot water inlet connector 6 and a hot water outlet connector 7 arranged on the shell 10, and a motor water inlet connector 8 and a motor water outlet connector 9 which are respectively connected with pipelines at two ends of the motor 2; the water flow sensor 4 is arranged on a pipeline between the hot water inlet joint 6 and the hot water outlet joint 7; the motor water inlet joint 8 and the motor water outlet joint 9 are arranged on the shell 10.
The cold water inlet pipe is respectively connected with the water inlet pipe 11 of the water heater and the cold water pipe 21, and the cold water faucet 25 is communicated with the cold water pipe 21; the water outlet joint 9 of the motor is connected with a water inlet pipe 11 of the water heater; the water outlet pipe 12 of the water heater is connected with the hot water inlet joint 6; two ends of the hot water pipe 20 are respectively connected with the hot water outlet joint 7 and one end of the water return pipe 22, and the hot water tap 24 is communicated with the hot water pipe 20; the other end of the return pipe 22 is connected with the motor water inlet joint 8. The water flow sensor 4 is used for detecting a water flow signal in the water pipe, and the controller 3 controls the motor 2 to operate according to the signal of the water flow sensor 4. The motor 2 is a hot water circulating pump or a booster pump or a variable speed constant pressure pump. The hot water tap 24 and the cold water tap 25 may be provided in plurality as needed to satisfy the multi-point water supply.
Preferably, the intelligent circulating water return system of the water heater is further provided with a temperature sensor 5 electrically connected with the controller 3, and the water flow sensor 4 is arranged on a pipeline between the hot water inlet joint 6 and the hot water outlet joint 7. The temperature sensor 5 may also be arranged on the pipe between the motor 2 and the motor water inlet connection 8. The temperature sensor 5 is used for detecting the water temperature in the water pipe.
Specifically, the controller 3 has three input terminals and one output terminal, wherein one input terminal is connected with an external power supply, and the other two input terminals are respectively connected with the water flow sensor 4 and the temperature sensor 5; the output end of the controller 3 is connected with the power supply of the motor 2. The controller 3 has the functions of system operation parameter display, temperature parameter setting, time parameter setting, duration parameter setting, operation mode setting, fault alarm, fault inquiry, low-temperature freezing prevention in winter and the like. The operation mode can select different water return control methods according to the type and the existence/nonexistence of the water return pipe of the water heater 13.
The utility model discloses a water heater intelligence circulation return water system is applicable to non-positive displacement gas heater 13, instant heating type electric water heater 13, also is applicable to hot aquatic products such as positive displacement gas heater 13, electric water heater 13, solar water heater 13 and air source heat pump water heater 13.
If the water heater 13 is a non-volumetric gas water heater 13 or an instant electric water heater 13, the temperature sensor 5 is arranged on a pipeline where the motor 2 is located, when hot water needs to be used, the hot water faucet 24 is firstly opened, the opening time is more than 5 seconds and less than 15 seconds, and then the hot water faucet 24 is closed. The time for opening the hot water tap 24 can be flexibly set and adjusted in the controller 3 as desired. At this moment, the water flow sensor 4 transmits the sensed water flow signal to the controller 3, the controller 3 outputs a control signal to the motor 2, the motor 2 is powered on to operate, cold water in the hot water pipe 20 passes through the water return pipe 22 and flows through the motor 2 due to the operation of the motor 2, and then flows into the water heater 13, the water heater 13 is started to heat the water, and then flows into the hot water pipe 20, so that the hot water pipe 20 is filled with hot water, and the effect of 'opening the faucet and coming the hot water' is achieved. The time for which the motor 2 is continuously operated can be set on the controller 3 as desired.
The motor 2 can also be controlled to finish running through the temperature sensor 5: when the temperature sensor 5 detects that the temperature reaches a set temperature value, the motor 2 stops running, and the water return cycle is finished. The set temperature value can be flexibly set and adjusted, and the set temperature is set to be 42 ℃ in the embodiment.
Of course, the utility model discloses a water heater intelligence circulation return water device 1 also can be through the heating of manual start-up circulation return water, directly presses the manual button on the controller 3 promptly, and motor 2 circular telegram operation passes through return water 22 with the cold water in the hot-water line 20 way and flows through motor 2, flows into water heater 13 again, and water heater 13 starts and heats water, makes hot-water line 20 say and is full of hot water, and when temperature sensor 5 detected the temperature and reached the settlement temperature value, motor 2 stopped the operation, and the return water circulation was ended.
Whether water end has and is using hot water through rivers sensor 4 detection rivers signal judgement water, when using water end when using hot water, set up in rivers sensor 4's rivers switch contact combination to give controller 3 with this signal transmission, controller 3 output control signal makes motor 2 not start, with keep water pressure stable, prevent water pressure fluctuation when intraductal water pressure is stable promptly, thereby avoid the uncomfortable nature when using water heater 13.
If the water heater 13 is a positive displacement (pressure-bearing water tank) water heater 13, such as a positive displacement gas water heater 13, an electric water heater 13, an air source heat pump water heater 13, and a solar water heater 13, the temperature sensor 5 is disposed on the pipeline where the motor 2 is located. When hot water is needed, the hot water faucet 24 is opened for more than 5 seconds and less than 15 seconds (the time can be flexibly set and adjusted), and then the hot water faucet is closed. The time for turning on the faucet can be flexibly set and adjusted in the controller 3 as needed. At the moment, the water flow sensor 4 transmits the sensed water flow signal to the controller 3, the controller 3 outputs a control signal to the motor 2, the motor 2 is electrified to operate, cold water in the hot water pipe 20 flows into the intelligent circulating water return device through the water return pipe 22 and then flows into the water heater 13, the water heater 13 is started to heat the water, and then flows into the hot water pipe 20, so that the hot water pipe 20 is filled with hot water, and the effect of 'once the faucet is opened, hot water comes' is achieved; when the temperature sensor 5 detects that the temperature reaches a set temperature value, the motor 2 stops running, the water return cycle is ended, the set temperature value can be flexibly set and adjusted, and the set temperature is set to be 42 ℃.
Alternatively, the time period can be set up ahead of the controller 3, for example: 7:00-9:00, 11:30-12:30, 19:00-23:30, the time period can be set according to the habit and requirement of the user for using hot water, in the set time period, when the temperature sensor 5 detects that the temperature is lower than the set temperature value, for example, the set temperature value is 38 ℃, the temperature value can be flexibly set and adjusted, the motor 2 is electrified to operate, cold water in 20 hot water pipes flows into the motor 2 through the water return pipe 22, then flows into the water heater 13, the water heater 13 is started to heat the water, then flows into the hot water pipe 20, so that the hot water in 20 hot water pipes is fully filled, when the temperature sensor 5 detects that the temperature reaches the set temperature value (for example, 42 ℃, the temperature value can be flexibly set and adjusted), the motor 2 stops operating, and the water return cycle is finished.
And whether the end of water is using hot water is judged by detecting the water flow signal through the water flow sensor 4, when the end of water is using hot water, the water flow switch contact arranged on the water flow sensor 4 is combined, and the signal is transmitted to the controller 3, the controller 3 outputs a control signal, so that the motor 2 is not started, the water pressure is kept stable, namely, the water pressure fluctuation is prevented when the water pressure in the pipe is stable, and the discomfort when the water heater 13 is used is avoided.
When the user opens the cold water tap 25, cold water flows out from the cold water inlet pipe, enters the cold water pipe 21, and then flows out at the cold water tap 25.
The utility model relates to another embodiment of an intelligent circulating water return system of a water heater, as shown in fig. 3, comprising a water heater 13 provided with a water heater inlet pipe 11 and a water heater outlet pipe 12, a cold water inlet pipe 19, a cold water tap 25 and a hot water tap 24, the intelligent circulating water return system of the water heater further comprises a hot water pipe 20, a check valve 15, a cold water pipe 21 and an intelligent circulating water return device 1 of the water heater; wherein,
the intelligent circulating water return device 1 of the water heater comprises: the device comprises a shell 10, a controller 3, a motor 2 arranged in the shell 10, a water flow sensor 4 electrically connected with the controller 3, a hot water inlet connector 6 and a hot water outlet connector 7 arranged on the shell 10, and a motor water inlet connector 8 and a motor water outlet connector 9 which are respectively connected with pipelines at two ends of the motor 2; the water flow sensor 4 is arranged on a pipeline between the hot water inlet joint 6 and the hot water outlet joint 7; the motor water inlet joint 8 and the motor water outlet joint 9 are arranged on the shell 10.
The cold water inlet pipe is connected with a motor water inlet joint 8; the water outlet joint 9 of the motor is connected with a water inlet pipe 11 of the water heater; the water outlet pipe 12 of the water heater is connected with the hot water inlet joint 6; the connecting section of the hot water pipe 20 is respectively connected with the hot water outlet joint 7 and the inlet end of the one-way valve 15, and the hot water faucet 24 is communicated with the hot water pipe 20; one end of the cold water pipe 21 is connected with the outlet end of the one-way valve 15, and the other end is connected with the cold water pipe 21 and the motor water inlet connector 8. The water flow sensor 4 is used for detecting a water flow signal in the water pipe, and the controller 3 controls the motor 2 to operate according to the signal of the water flow sensor 4. The motor 2 is a hot water circulating pump or a booster pump or a variable speed constant pressure pump. The hot water tap 24 and the cold water tap 25 may be provided in plurality as needed to satisfy the multi-point water supply.
Preferably, the intelligent circulating water return system of the water heater is further provided with a temperature sensor 5 electrically connected with the controller 3, and the water flow sensor 4 is arranged on a pipeline between the hot water inlet joint 6 and the hot water outlet joint 7. The temperature sensor 5 may also be arranged on the pipe between the motor 2 and the motor water inlet connection 8. The temperature sensor 5 is used for detecting the water temperature in the water pipe.
Specifically, the controller 3 has three input terminals and one output terminal, wherein one input terminal is connected with an external power supply, and the other two input terminals are respectively connected with the water flow sensor 4 and the temperature sensor 5; the output end of the controller 3 is connected with the power supply of the motor 2. The controller 3 has the functions of system operation parameter display, temperature parameter setting, time parameter setting, duration parameter setting, operation mode setting, fault alarm, fault inquiry, low-temperature freezing prevention in winter and the like. The operation mode can select different water return control methods according to the type and the existence/nonexistence of the water return pipe of the water heater 13.
The utility model discloses a water heater intelligence circulation return water device 1 is applicable to non-positive displacement gas heater 13, instant heating type electric water heater 13, also is applicable to hot aquatic products such as positive displacement gas heater 13, electric water heater 13, solar water heater 13 and air source heat pump water heater 13.
If the water heater 13 is a non-volumetric gas water heater 13 or an instant electric water heater 13, the temperature sensor 5 is arranged on the pipeline where the water flow sensor 4 is located, and the one-way valve 15 is added at the cold and hot water pipe 20 at the farthest end from the water heater 13 to communicate the cold and hot water pipe 20. When hot water is needed, the water faucet is turned on for more than 5 seconds and less than 15 seconds, and then turned off. The time for turning on the faucet can be flexibly set and adjusted in the controller 3 as needed. At this moment, the water flow sensor 4 transmits the sensed water flow signal to the controller 3, the controller 3 outputs a control signal to the motor 2, the motor 2 is powered on to operate, due to the operation of the motor 2, cold water in the hot water pipe 20 flows into the cold water pipe 21 through the check valve 15, flows through the motor 2 and then flows into the water heater 13, the water heater 13 is started to heat the water and then flows into the hot water pipe 20, so that the hot water pipe 20 is filled with hot water, and the effect of 'opening the faucet and coming hot water' is achieved. The time for which the motor 2 is continuously operated can be set on the controller 3 as desired.
The motor 2 can also be controlled to finish running through the temperature sensor 5: when the temperature sensor 5 detects that the temperature reaches a set temperature value, the motor 2 stops running, and the water return cycle is finished. The set temperature value can be flexibly set and adjusted, and the set temperature is set to 42℃ in the embodiment
Of course, the utility model discloses a water heater intelligence circulation return water device 1 also can be through the heating of manual start-up circulation return water, directly presses the manual button on the controller 3 promptly, and motor 2 circular telegram operation passes through return water 22 with the cold water in the hot-water line 20 way and flows through motor 2, flows into water heater 13 again, and water heater 13 starts and heats water, makes hot-water line 20 say and is full of hot water, and when temperature sensor 5 detected the temperature and reached the settlement temperature value, motor 2 stopped the operation, and the return water circulation was ended.
Whether water end has and is using hot water through rivers sensor 4 detection rivers signal judgement water, when using water end when using hot water, set up in rivers sensor 4's rivers switch contact combination to give controller 3 with this signal transmission, controller 3 output control signal makes motor 2 not start, with keep water pressure stable, prevent water pressure fluctuation when intraductal water pressure is stable promptly, thereby avoid the uncomfortable nature when using water heater 13.
If the water heater 13 is a positive displacement (pressurized water tank) water heater 13, such as a positive displacement gas water heater 13, an electric water heater 13, an air source heat pump water heater 13, and a solar water heater 13, the temperature sensor 5 is disposed on the pipeline where the water flow sensor 4 is located, and a check valve 15 is added at the cold and hot water pipe 20 farthest from the water heater 13 to communicate the cold water pipe 21 with the hot water pipe 20. When hot water is needed, the water faucet is turned on firstly, the turning-on time is longer than 5 seconds and shorter than 15 seconds (the time can be flexibly set and adjusted), and then the water faucet is turned off. At this moment, the water flow sensor 4 transmits the sensed water flow signal to the controller 3, the controller 3 outputs a control signal to the motor 2, the motor 2 is powered on to operate, cold water in the hot water pipe 20 flows into the cold water pipe 21 through the one-way valve 15, flows through the motor 2 and then flows into the water heater 13, the water heater 13 is started to heat the water and then flows into the hot water pipe 20, so that the hot water pipe 20 is filled with hot water, the effect of 'the tap is opened, the hot water comes' is achieved, and the operation duration time of the motor 2 can be set on the controller 3. The operation of the motor 2 can also be controlled by means of the temperature sensor 5: when the temperature sensor 5 detects that the temperature reaches a set temperature value, the motor 2 stops operating, the water circulation is finished, the set temperature value can be flexibly set and adjusted, and the set temperature is set to be 42 ℃ in the embodiment.
In addition, a time period can be set up ahead of the control device 3, such as: 7:00-9:00, 11:30-12:30, 19:00-23:30, the time period can be set according to the habit and the requirement of the user for using hot water, when the temperature sensor 5 detects that the temperature is lower than the set temperature value (for example, 38 ℃, the temperature value can be flexibly set and adjusted) in the set time period, the motor 2 is electrified to operate, cold water in 20 passages of the hot water pipe flows into the cold water pipe 21 through the one-way valve 15, flows through the motor 2 and then flows into the water heater 13, the water heater 13 is started to heat the water and then flows into the hot water pipe 20, so that the 20 passages of the hot water pipe are filled with hot water, and the operation duration time of the motor 2 can be set on the controller 3.
And whether the end of water is using hot water is judged by detecting the water flow signal through the water flow sensor 4, when the end of water is using hot water, the water flow switch contact arranged on the water flow sensor 4 is combined, and the signal is transmitted to the controller 3, the controller 3 outputs a control signal, so that the motor 2 is not started, the water pressure is kept stable, namely, the water pressure fluctuation is prevented when the water pressure in the pipe is stable, and the discomfort when the water heater 13 is used is avoided.
When the user opens the cold water tap 25, cold water flows out from the cold water inlet pipe, enters the cold water pipe 21, and then flows out at the cold water tap 25.
The utility model discloses a water heater intelligence circulation return water device 1 and system are applicable to non-positive displacement gas heater 13, instant heating type electric water heater 13, also are applicable to hot aquatic products such as positive displacement gas heater 13, electric water heater 13, solar water heater 13 and air source heat pump water heater 13. The water heater is suitable for a hot water system with an embedded water return pipe 22 and a hot water system without the embedded water return pipe 22. The utility model discloses there is hot water promptly when tap is opened to water heater intelligence circulation return water device 1 and system, saves a large amount of water resources, solves and uses hot water waiting problem for the user, effectively improves and uses hot water travelling comfort.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and 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 technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a water heater intelligence circulation return water device which characterized in that: the water flow sensor is electrically connected with the controller, a hot water inlet joint and a hot water outlet joint which are arranged on the shell, and a motor water inlet joint and a motor water outlet joint which are respectively connected with pipelines at two ends of the motor;
the water flow sensor is arranged on a pipeline between the hot water inlet joint and the hot water outlet joint; the motor water inlet joint and the motor water outlet joint are arranged on the shell; the controller controls operation of the motor.
2. The intelligent circulating water returning device of the water heater as claimed in claim 1, wherein: the intelligent circulating water return device of the water heater is also provided with a temperature sensor electrically connected with the controller, and the water flow sensor is arranged on a pipeline between the hot water inlet joint and the hot water outlet joint.
3. The intelligent circulating water returning device of the water heater as claimed in claim 1, wherein: the intelligent circulating water return device of the water heater is also provided with a temperature sensor electrically connected with the controller, and the temperature sensor is arranged on a pipeline between the motor and the water inlet connector of the motor.
4. The utility model provides a water heater intelligence circulation return water system, is including water heater, cold water inlet tube, cold water tap and the hot water tap that is provided with water heater inlet tube and water heater outlet pipe, its characterized in that: the intelligent water heater circulating water returning system further comprises a hot water pipe, a water returning pipe, a cold water pipe and the intelligent water heater circulating water returning device according to claim 1;
the cold water inlet pipe is respectively connected with the water inlet pipe of the water heater and the cold water pipe, and the cold water faucet is communicated with the cold water pipe;
the water outlet joint of the motor is connected with the water inlet pipe of the water heater;
the water outlet pipe of the water heater is connected with the hot water inlet joint;
two ends of the hot water pipe are respectively connected with the hot water outlet joint and one end of the water return pipe, and the hot water faucet is communicated with the hot water pipe;
the other end of the water return pipe is connected with the water inlet joint of the motor.
5. The intelligent circulating water return system of the water heater according to claim 4, wherein: the intelligent circulating water return system of the water heater is also provided with a temperature sensor electrically connected with the controller, and the water flow sensor is arranged on a pipeline between the hot water inlet joint and the hot water outlet joint.
6. The intelligent circulating water return system of the water heater according to claim 4, wherein: the intelligent circulating water return system of the water heater is also provided with a temperature sensor electrically connected with the controller, and the temperature sensor is arranged on a pipeline between the motor and the water inlet connector of the motor.
7. The utility model provides a water heater intelligence circulation return water system, is including water heater, cold water inlet tube, cold water tap and the hot water tap that is provided with water heater inlet tube and water heater outlet pipe, its characterized in that: the intelligent water heater circulating water returning system further comprises a hot water pipe, a one-way valve, a cold water pipe and the intelligent water heater circulating water returning device according to claim 1;
the cold water inlet pipe is connected with the water inlet joint of the motor;
the water outlet joint of the motor is connected with the water inlet pipe of the water heater;
the water outlet pipe of the water heater is connected with the hot water inlet joint;
the hot water pipe connecting section is respectively connected with the hot water outlet joint and the inlet end of the one-way valve, and the hot water faucet is communicated with the hot water pipe;
one end of the cold water pipe is connected with the outlet end of the one-way valve, and the other end of the cold water pipe is connected with the cold water pipe and the water inlet connector of the motor.
8. The intelligent circulating water return system of the water heater according to claim 7, characterized in that: the intelligent circulating water return system of the water heater is also provided with a temperature sensor electrically connected with the controller, and the water flow sensor is arranged on a pipeline between the hot water inlet joint and the hot water outlet joint.
9. The intelligent circulating water return system of the water heater according to claim 7, characterized in that: the intelligent circulating water return system of the water heater is also provided with a temperature sensor electrically connected with the controller, and the temperature sensor is arranged on a pipeline between the motor and the water inlet connector of the motor.
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| CN2010201052636U CN201652815U (en) | 2010-01-28 | 2010-01-28 | Intelligent water heater circulating return water device and system |
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| CN2010201052636U CN201652815U (en) | 2010-01-28 | 2010-01-28 | Intelligent water heater circulating return water device and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102183094A (en) * | 2011-06-02 | 2011-09-14 | 浙江大学 | Device and method based on intelligent water temperature control of water heater and water conservation design of outer pipeline |
| CN103836706A (en) * | 2013-12-06 | 2014-06-04 | 中山市佑玛电器有限公司 | Fuel gas heating water heater and temperature regulating method thereof |
| CN105674547A (en) * | 2016-04-06 | 2016-06-15 | 成都金鼎恒信科技有限公司 | Intelligent-circulating fuel gas water heater |
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| CN110274301A (en) * | 2018-03-14 | 2019-09-24 | 东莞市三临机电有限公司 | A kind of energy-saving and environment-friendly hot-water supply device |
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| CN110778784A (en) * | 2019-11-28 | 2020-02-11 | 李良杰 | Intelligent electric heating faucet |
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