CN219103355U

CN219103355U - Energy-saving backwater device of outdoor water heater

Info

Publication number: CN219103355U
Application number: CN202222532511.0U
Authority: CN
Inventors: 霍海东; 吴一云; 张潮波; 黄海敏
Original assignee: Hainan Langow Environmental Protection Energy Saving Technology Co ltd
Current assignee: Hainan Langow Environmental Protection Energy Saving Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-30
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to an energy-saving water return device of an outdoor water heater, which comprises a water heater hot water tank, a conveying pipe, a water pump, a water level monitoring component, a temperature monitoring component and a control component, wherein the conveying pipe is fixedly connected to the output end of the water heater hot water tank, one end of the conveying pipe is fixedly connected with a vertical pipe, the top end of the vertical pipe is fixedly connected with a water pipe, and the input end of the water pump is fixedly connected with the conveying pipe through an absorption pipe; when the water heater is used, the temperature of water in the water pipe can be detected through the temperature sensor, when the temperature of the water is lower than a set value, the controller starts the water pump to open, the water is automatically pumped into the hot water tank of the water heater for recycling, the invalid discharge of cold water in the original pipeline is reduced, the water outlet speed of the hot water is indirectly improved, and water resources are saved.

Description

Energy-saving backwater device of outdoor water heater

Technical Field

The utility model belongs to the technical field of water heaters, and particularly relates to an energy-saving water return device of an outdoor water heater.

Background

In the prior art, an outdoor water heater body installed in a building is far away from a spray head and a pipeline which are actually used indoors, the distance from the outdoor body to the pipeline position of the actual indoor spray head is more than ten meters, cold water at low temperature in a connecting pipeline is required to be discharged before hot water is required to be obtained at the pipeline position of the indoor spray head and the like, when the outdoor air temperature is low in winter and the like, the water in the pipeline is repeatedly cooled after a period of time is used, the problem of repeated discharge is easily caused, and the waste of water resources and the increase of water cost are caused.

Disclosure of Invention

The utility model aims to provide an energy-saving water return device of an outdoor water heater so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy-conserving backwater device of outdoor water heater, includes the water heater hot-water tank, still includes conveyer pipe, water pump, water level monitoring part, temperature monitoring part and control unit, conveyer pipe fixed connection is in the output of water heater hot-water tank, the one end fixedly connected with standpipe of conveyer pipe, the top fixedly connected with water pipe of standpipe, the input of water pump passes through absorption tube and conveyer pipe fixed connection, the output of water pump passes through back flow and water heater hot-water tank internal fixation connection, the water level monitoring part sets up in the standpipe for detect the standpipe in have water liquid, temperature detecting part sets up in the water pipe for monitor the temperature in the water pipe, control unit is used for controlling opening and closing of water pump.

Preferably, the water level monitoring component is a water level sensor, and the water level sensor is fixedly installed in the vertical pipe.

Preferably, the temperature monitoring component is a temperature sensor, and the temperature sensor is fixedly installed in the water pipe.

Preferably, the control part is a controller fixedly connected to the hot water tank of the water heater, and the temperature sensor, the water level sensor and the water pump are all electrically connected with the controller.

Preferably, the electromagnetic valve is fixedly installed on the absorption tube and is electrically connected with the controller.

Preferably, an indicator lamp is fixedly connected to the hot water tank of the water heater, and the indicator lamp is electrically connected with the controller.

Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art, when the water heater is used, the temperature sensor can be used for detecting the temperature of water in the water pipe, and when the temperature of the water is lower than a set value, the controller starts the water pump to be opened, so that the water is automatically pumped into the hot water tank of the water heater for recycling, the invalid discharge of cold water in the original pipeline is reduced, the water outlet speed of the hot water is indirectly improved, and water resources are saved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a standpipe according to the present utility model;

FIG. 3 is a schematic view of a standpipe of the present utility model in front cross-section;

fig. 4 is a block diagram of a control structure of a controller according to the present utility model.

Reference numerals: 1. a hot water tank of the water heater; 2. a delivery tube; 3. a standpipe; 4. a water pipe; 5. an absorption tube; 6. an electromagnetic valve; 7. a return pipe; 8. a water pump; 9. an indicator light; 10. a controller; 11. a temperature sensor; 12. a water level sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an energy-saving backwater device of an outdoor water heater comprises a hot water tank 1 of the water heater, a conveying pipe 2, a water pump 8, a water level monitoring component, a temperature monitoring component and a control component.

Wherein,,

in this application, with conveyer pipe 2 fixed connection at the output of water heater hot-water tank 1 for carry hot water, obviously still should fixed mounting solenoid valve 6 on conveyer pipe 2 for at the 8 during operation of water pump, close solenoid valve 6, avoid water pump 8 to take out the hydrothermal solution in the water heater hydrothermal tank, and at the one end fixedly connected with standpipe 3 of conveyer pipe 2, the top fixedly connected with water pipe 4 of standpipe 3, standpipe 3 become ninety degrees with water pipe 4, standpipe 3 is vertical setting for detect whether the hydrothermal solution is taken out by water pump 8.

The input end of the water pump 8 is fixedly connected with the conveying pipe 2 through the absorption pipe 5, the output end of the water pump 8 is fixedly connected with the inside of the hot water tank 1 of the water heater through the return pipe 7, and the water pump 8 is used for pumping out low-temperature water in the water pipe 4 and then conveying the low-temperature water into the hot water tank 1 of the water heater.

As a further explanation of the present utility model,

the water level monitoring part sets up in standpipe 3 for detect the standpipe 3 in have or not water liquid, the water level monitoring part is water level sensor 12, water level sensing fixed mounting is in standpipe 3, when the water liquid in standpipe 3 is taken out, so the water liquid in the water pipe 4 can flow into standpipe 3 in, then continuously taken out, and water level sensor 12 model is: PT124B-229 wireless level transmitter.

As a further explanation of the present utility model,

the temperature detection component is arranged in the water pipe 4 and is used for monitoring the temperature in the water pipe 4; the temperature monitoring part is temperature sensor 11, and temperature sensor 11 fixed mounting can be for the temperature sensor 11 model in water pipe 4: the HTF3223 may be a model set for detecting the temperature of the water in the water pipe 4, for example, when the temperature in the water pipe 4 is lower than the set value of 20-30 ℃, the controller 10 starts the water pump 8 to operate.

Wherein, fixed mounting has solenoid valve 6 on the absorption pipe 5, and solenoid valve 6 and controller 10 electric connection, and solenoid valve 6 is used for controlling the circular telegram of absorption pipe 5, and fixedly connected with pilot lamp 9 on water heater hot-water tank 1, pilot lamp 9 and controller 10 electric connection, when water pump 8 during operation, controller 10 opens pilot lamp 9 for remind the user.

As a further explanation of the present utility model,

the control component is used for controlling the opening and closing of the water pump 8, the control component is a controller 10 fixedly connected to the hot water tank 1 of the water heater, the temperature sensor 11, the water level sensor 12 and the water pump 8 are electrically connected with the controller 10, and the controller 10 can be an AT89S52 singlechip or the controller 10 can be of the type OHR-BG1 or other set types.

When the utility model is used, the temperature of water in the water pipe 4 can be detected by the temperature sensor 11, when the temperature of the water is lower than a set value, the controller 10 starts the water pump 8 and the electromagnetic valve 6 to be opened, the water pump 8 pumps the water in the vertical pipe 3 and the water pipe 4, then the water is conveyed back to the hot water tank 1 of the water heater through the conveying of the return pipe 7, then the user can directly use the hot water output by the hot water tank 1 of the water heater when using the hot water for bath in a bathroom, the low-temperature water stored in the water pipe 4 between the water tank and the water tank is not needed to be discharged, when the water cooled in the water pipe 4 is pumped, the water level sensor 12 cannot detect the water level, and then the controller 10 can close the electromagnetic valve 6 and the water pump 8 again.

In summary, the device can detect the temperature in the water pipe 4 in real time, and can automatically pump water into the hot water tank 1 of the water heater for recycling if the temperature is too low, thereby reducing the invalid discharge of cold water in the original pipeline, indirectly improving the water outlet speed of hot water and saving water resources.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an energy-conserving backwater device of outdoor water heater, includes water heater hot-water tank (1), its characterized in that: and also comprises

The water heater comprises a conveying pipe (2), wherein the conveying pipe (2) is fixedly connected to the output end of a hot water tank (1) of the water heater, one end of the conveying pipe (2) is fixedly connected with a vertical pipe (3), and the top end of the vertical pipe (3) is fixedly connected with a water pipe (4);

the water pump (8), the input end of the water pump (8) is fixedly connected with the conveying pipe (2) through the absorption pipe (5), and the output end of the water pump (8) is fixedly connected with the inside of the hot water tank (1) of the water heater through the return pipe (7);

the water level monitoring component is arranged in the vertical pipe (3) and is used for detecting whether water liquid exists in the vertical pipe (3);

the temperature monitoring component is arranged in the water pipe (4) and is used for monitoring the temperature in the water pipe (4);

and the control component is used for controlling the water pump (8) to be turned on and off.

2. The energy-saving water return device of an outdoor water heater according to claim 1, wherein: the water level monitoring component is a water level sensor (12), and the water level sensor is fixedly arranged in the vertical pipe (3).

3. The energy-saving water return device of an outdoor water heater according to claim 2, wherein: the temperature monitoring component is a temperature sensor (11), and the temperature sensor (11) is fixedly arranged in the water pipe (4).

4. The energy-saving water return device of an outdoor water heater according to claim 3, wherein: the control part is a controller (10) fixedly connected to the hot water tank (1) of the water heater, and the temperature sensor (11), the water level sensor (12) and the water pump (8) are electrically connected with the controller (10).

5. The energy-saving water return device of an outdoor water heater according to claim 4, wherein: an electromagnetic valve (6) is fixedly arranged on the absorption tube (5), and the electromagnetic valve (6) is electrically connected with the controller (10).

6. The energy-saving water return device of an outdoor water heater according to claim 5, wherein: an indicator lamp (9) is fixedly connected to the hot water tank (1) of the water heater, and the indicator lamp (9) is electrically connected with the controller (10).