CN112880186A - Bathroom water cyclic utilization system - Google Patents

Bathroom water cyclic utilization system Download PDF

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Publication number
CN112880186A
CN112880186A CN202110386390.0A CN202110386390A CN112880186A CN 112880186 A CN112880186 A CN 112880186A CN 202110386390 A CN202110386390 A CN 202110386390A CN 112880186 A CN112880186 A CN 112880186A
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CN
China
Prior art keywords
water
pipe
cold
collector
water outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110386390.0A
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Chinese (zh)
Inventor
卓美燕
肖绍文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian College of Water Conservancy and Electric Power
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Fujian College of Water Conservancy and Electric Power
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Publication date
Application filed by Fujian College of Water Conservancy and Electric Power filed Critical Fujian College of Water Conservancy and Electric Power
Priority to CN202110386390.0A priority Critical patent/CN112880186A/en
Publication of CN112880186A publication Critical patent/CN112880186A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/12Arrangements for connecting heaters to circulation pipes
    • F24H9/13Arrangements for connecting heaters to circulation pipes for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/16Arrangements for water drainage 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Domestic Plumbing Installations (AREA)

Abstract

A bathroom water recycling system relates to a water recycling system, which comprises a water heater, wherein a water inlet of the water heater is connected with a cold water pipe, a first water suction pump is arranged on the cold water pipe, the front end of the first water suction pump is connected with a return pipe valve, the return pipe valve is connected with one port of a three-way connector, a water outlet of the water heater is connected with a hot water pipe, a temperature control sensor is connected with the hot water pipe and is connected with one port of the three-way connector through a pipeline, the other port of the three-way connector is connected with a water inlet of a cold and hot water mixer, the other water inlet of the cold and hot water mixer is connected with an external cold water pipe, a shower water outlet pipe is connected with a water outlet of the cold and hot water mixer and is connected with a shower water outlet pipe to send shower water to a wastewater collector, the wastewater collector is connected with a closestool water storage tank through a wastewater pipe, the device solves the problem of cold water waste before hot water is discharged from the water heater and realizes the reutilization of the waste water after bathing.

Description

Bathroom water cyclic utilization system
Technical Field
The invention relates to the technical field of water conservation, in particular to a bathroom water recycling system.
Background
China is a country with serious water shortage. The total amount of fresh water resources is 28000 million meters and is planted in the fourth world, but the average water consumption of people is only 2200m, and only 1/4 which is the average water consumption of the world is one of the 13 most water-poor countries all over the world. And domestic water in China has a lot of invisible wastes, especially in the aspect of bathroom.
Disclosure of Invention
The invention aims to provide a bathroom water recycling system aiming at the defects and shortcomings of the prior art, wherein the system achieves the purpose of saving water by optimizing a water outlet pipeline of a water heater, adding a temperature control device and recycling cold water (purified water) and bath wastewater through a circulation loop by utilizing a control loop.
In order to achieve the purpose, the invention adopts the following technical scheme: a bathroom water recycling system comprises a first water collecting loop and a second water collecting loop, wherein the first water collecting loop comprises a water heater 1, a water inlet of the water heater 1 is connected with a cold water pipe 12, a first water suction pump 2 is arranged on the cold water pipe 11, the front end of the first water suction pump 2 is connected with a return pipe valve 4 through a pipeline, and the front end of the return pipe valve 4 is connected with one port of a three-way connector 5 through a pipeline;
a hot water pipe 13 is connected to the water outlet of the water heater 1, a temperature control sensor 3 is connected to the hot water pipe 12, the front end of the temperature control sensor 3 is connected to one port of a three-way connector 5 through a pipeline, the other port of the three-way connector 5 is connected to one water inlet of a cold and hot water mixer 7 through a pipeline, the other water inlet of the cold and hot water mixer 7 is connected to an external cold water pipe, a shower water outlet pipe 10 is connected to the water outlet of the cold and hot water mixer 7, and the shower water outlet pipe 11 is connected to deliver shower water to a wastewater collector 8 through a water outlet device;
the second water collecting loop comprises a wastewater water collector 8, the wastewater water collector 7 is connected with a toilet water storage tank 10 through a wastewater pipe 14, and a second water suction pump 9 is arranged on the wastewater pipe 14.
Further, a water level switch 8-1 is arranged in the wastewater collector 8.
Further, a controller 15 is arranged on the first water collecting loop and the second water collecting loop.
Furthermore, the first water pump 2, the temperature control sensor 3, the return pipe valve 4, the three-way connector 5, the water outlet pipe valve 6, the water level switch 8-1 and the second water pump 9 are electrically connected with the controller 15.
The control method of the bathroom water recycling system comprises the following steps:
1) starting, initializing a controller 15, and collecting the water temperature in the hot water pipe 13 through a temperature control sensor 3;
2) judging whether the water temperature is lower than the temperature of water for bathing or not, if so, closing the water outlet pipe valve 6, opening the return pipe valve 4 and starting the first water pump 2, and returning cold water to a water purification collector through the first water pump 2, otherwise, closing the return pipe valve 4, opening the water outlet pipe valve 6 and connecting the water outlet pipe 11 of shower water through the three-way connector 5;
3) and the waste water in the waste water collector 8 is sent to a water storage tank 10 of the closestool by using a second water suction pump 9.
The working principle of the invention is as follows:
the invention comprises two water collecting loops, wherein the first loop takes a temperature control sensor 3 as an information collecting tool, adjusts a pipeline water outlet pipe valve 6 and a return pipe valve 4 according to the temperature of a water outlet of a water heater and the temperature data collected by the temperature control sensor 3, and performs water outlet and backflow water collection: when the temperature of the water outlet of the water heater is lower than the temperature of bath water, the valve is adjusted, cold water flows back to the water purification collector, and the cold water is pumped back by the first water pump 2, so that the cold water can be continuously pumped back for the application of the water heater as the pure water is purified water; when the temperature of the water outlet of the water heater is equal to or higher than the temperature of the water for bathing, the valve is adjusted, the water for bathing is discharged, and the water for bathing enters the waste water collector. And a second water collecting loop, wherein the wastewater water collector 8 is connected with a water storage tank 10 of the closestool, and wastewater is pumped by using a second water pump 9 to flush the toilet.
After the technical scheme is adopted, the invention has the beneficial effects that:
1. according to the invention, by optimizing the water outlet pipeline of the water heater, adding the temperature control equipment and utilizing the control loop, cold water (purified water) is recycled through the circulation loop, so that the problem that the cold water is wasted before hot water is discharged from the water heater is solved;
2. the invention realizes the reutilization of the waste water after bathing by connecting the bathing waste water with the water storage tank of the closestool through the waste water pipeline.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the system of the present invention.
Fig. 2 is a flow chart of the operation in the present invention.
Description of reference numerals: the water heater comprises a water heater 1, a first water suction pump 2, a temperature control sensor 3, a return pipe valve 4, a three-way connector 5, a water outlet pipe valve 6, a cold and hot water mixer 7, a waste water collector 8, a water level switch 8-1, a second water suction pump 9, a toilet water storage tank 10, a shower water outlet pipe 11, a cold water pipe 12, a hot water pipe 13, a waste water pipe 14 and a controller 15.
Detailed Description
Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: the water heater comprises a first water collecting loop and a second water collecting loop, wherein the first water collecting loop comprises a 60L water heater 1, a water inlet of the water heater 1 is connected with a cold water pipe 12, a first water suction pump 2 with the power of 100W is arranged on the cold water pipe 11, the front end of the first water suction pump 2 is connected with a return pipe valve 4 through a pipeline, and the front end of the return pipe valve 4 is connected with one port of a three-way connector 5 through a pipeline;
the water outlet of the water heater 1 is connected with a hot water pipe 13, the hot water pipe 12 is connected with a temperature control sensor 3, the temperature measuring range of the temperature control sensor 3 is-55 to +125 ℃, the front end of the temperature control sensor 3 is connected with one port of a three-way connector 5 through a pipeline, the other port of the three-way connector 5 is connected with one water inlet of a cold and hot water mixer 7 through a pipeline, the other water inlet of the cold and hot water mixer 7 is connected with an external cold water pipe, the water outlet of the cold and hot water mixer 7 is connected with a shower water outlet pipe 10, and the shower water outlet pipe 11 is connected with a shower water outlet pipe and sends shower water to a wastewater collector 8 through a water outlet device;
the second water collecting loop comprises a wastewater water collector 8, the wastewater water collector 7 is connected with a toilet water storage tank 10 through a wastewater pipe 14, a second water suction pump 9 is arranged on the wastewater pipe 14, and the power of the second water suction pump is 100W.
A water level switch 8-1 is arranged in the wastewater collector 8, and the water level switch 8-1 is used for controlling the water level of the wastewater collector 8 and preventing wastewater from overflowing.
The first water collecting loop and the second water collecting loop are provided with controllers 15, and the controllers 15 are single-chip microcomputers.
The first water pump 2, the temperature control sensor 3, the return pipe valve 4, the three-way connector 5, the water outlet pipe valve 6, the water level switch 8-1 and the second water pump 9 are electrically connected with the controller 15.
The control method of the bathroom water recycling system comprises the following steps:
1) starting, initializing a controller 15, and collecting the water temperature in the hot water pipe 13 through a temperature control sensor 3;
2) judging whether the water temperature is lower than the temperature of water for bathing or not, if so, closing the water outlet pipe valve 6, opening the return pipe valve 4 and starting the first water pump 2, and returning cold water to a water purification collector through the first water pump 2, otherwise, closing the return pipe valve 4, opening the water outlet pipe valve 6 and connecting the water outlet pipe 11 of shower water through the three-way connector 5;
3) and the waste water in the waste water collector 8 is sent to a water storage tank 10 of the closestool by using a second water suction pump 9.
This embodiment contains two loops of collecting water, and first loop uses temperature control sensor 3 as the information acquisition instrument, according to the temperature of water heater delivery port, through the temperature data that temperature control sensor 3 gathered, adjustment pipeline outlet pipe valve 6 and back flow valve 4 carry out the water outlet and the backward flow is catchmented: when the temperature of the water outlet of the water heater is lower than the temperature of bath water, the valve is adjusted, cold water flows back to the water purification collector, and the cold water is pumped back by the first water pump 2, so that the cold water can be continuously pumped back for the application of the water heater as the pure water is purified water; when the temperature of the water outlet of the water heater is equal to or higher than the temperature of the water for bathing, the valve is adjusted, the water for bathing is discharged, and the water for bathing enters the waste water collector. And a second water collecting loop, wherein the wastewater water collector 8 is connected with a water storage tank 10 of the closestool, and wastewater is pumped by using a second water pump 9 to flush the toilet.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (5)

1. The utility model provides a bathroom water cyclic utilization system which characterized in that: the water heater comprises a first water collecting loop and a second water collecting loop, wherein the first water collecting loop comprises a water heater (1), a water inlet of the water heater (1) is connected with a cold water pipe (12), a first water suction pump (2) is arranged on the cold water pipe (11), the front end of the first water suction pump (2) is connected with a backflow pipe valve (4) through a pipeline, and the front end of the backflow pipe valve (4) is connected with one port of a three-way connector (5) through a pipeline;
the water outlet of the water heater (1) is connected with a hot water pipe (13), the hot water pipe (12) is connected with a temperature control sensor (3), the front end of the temperature control sensor (3) is connected with one port of a three-way connector (5) through a pipeline, the other port of the three-way connector (5) is connected with one water inlet of a cold and hot water mixer (7) through a pipeline, the other water inlet of the cold and hot water mixer (7) is connected with an external cold water pipe, the water outlet of the cold and hot water mixer (7) is connected with a shower water outlet pipe (10), and the shower water outlet pipe (11) is connected with a shower water outlet pipe and sends shower water to a wastewater collector (8) through a water outlet device;
the second catchment return circuit on contain waste water collector (8), waste water collector (7) pass through waste water pipe (14) and be connected with closestool storage water tank (10), be equipped with second suction pump (9) on waste water pipe (14).
2. The bathroom water recycling system of claim 1, characterized in that: a water level switch (8-1) is arranged in the wastewater collector (8).
3. The bathroom water recycling system of claim 1, characterized in that: and the first water collecting loop and the second water collecting loop are provided with controllers (15).
4. The bathroom water recycling system of claim 1, characterized in that: the water level control device is characterized in that the first water suction pump (2), the temperature control sensor (3), the backflow pipe valve (4), the three-way connector (5), the water outlet pipe valve (6), the water level switch (8-1) and the second water suction pump (9) are electrically connected with the controller (15).
5. The bathroom water recycling system of claim 1, characterized in that: the control method of the bathroom water recycling system comprises the following steps:
1) starting, initializing a controller (15), and collecting the water temperature in the hot water pipe (13) through a temperature control sensor (3);
2) judging whether the water temperature is lower than the water temperature for bathing or not, if so, closing a water outlet pipe valve (6), opening a backflow pipe valve (4) and starting a first water pump (2), and returning cold water to a water purification collector through the first water pump (2), otherwise, closing the backflow pipe valve (4), opening the water outlet pipe valve (6), and connecting the water outlet pipe (11) to a shower water outlet pipe through a three-way connector (5);
3) and the second water pump (9) is used for sending the wastewater in the wastewater collector (8) to the water storage tank (10) of the closestool.
CN202110386390.0A 2021-04-12 2021-04-12 Bathroom water cyclic utilization system Pending CN112880186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110386390.0A CN112880186A (en) 2021-04-12 2021-04-12 Bathroom water cyclic utilization system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110386390.0A CN112880186A (en) 2021-04-12 2021-04-12 Bathroom water cyclic utilization system

Publications (1)

Publication Number Publication Date
CN112880186A true CN112880186A (en) 2021-06-01

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ID=76039959

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110386390.0A Pending CN112880186A (en) 2021-04-12 2021-04-12 Bathroom water cyclic utilization system

Country Status (1)

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CN (1) CN112880186A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050045228A1 (en) * 2003-08-25 2005-03-03 Labrador Gaudencio Aquino Supplemental water supply for toilets, for fire fighting, and strategies for conservation of the drinking water
CN2926333Y (en) * 2006-06-28 2007-07-25 何建华 Water-saving and energy-saving circulating system of bathroom
CN201933560U (en) * 2010-11-17 2011-08-17 阙涛兴 Water recycling device for bathroom
CN204185913U (en) * 2014-10-10 2015-03-04 河南嘉能环保设备股份有限公司 A kind of bathroom circulation water saving device
CN205783848U (en) * 2016-05-26 2016-12-07 南京工程学院 A kind of bathroom accessory water saving system
CN108317740A (en) * 2018-04-15 2018-07-24 蔡洪祥 A kind of energy conservation and environmental protection shower

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050045228A1 (en) * 2003-08-25 2005-03-03 Labrador Gaudencio Aquino Supplemental water supply for toilets, for fire fighting, and strategies for conservation of the drinking water
CN2926333Y (en) * 2006-06-28 2007-07-25 何建华 Water-saving and energy-saving circulating system of bathroom
CN201933560U (en) * 2010-11-17 2011-08-17 阙涛兴 Water recycling device for bathroom
CN204185913U (en) * 2014-10-10 2015-03-04 河南嘉能环保设备股份有限公司 A kind of bathroom circulation water saving device
CN205783848U (en) * 2016-05-26 2016-12-07 南京工程学院 A kind of bathroom accessory water saving system
CN108317740A (en) * 2018-04-15 2018-07-24 蔡洪祥 A kind of energy conservation and environmental protection shower

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Application publication date: 20210601