CN214574288U

CN214574288U - Drinking water system

Info

Publication number: CN214574288U
Application number: CN202022866620.7U
Authority: CN
Inventors: 张常华; 朱海明; 陈远标
Original assignee: Foshan Qite Technology Co Ltd
Current assignee: Foshan Qite Technology Co Ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-11-02
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a drinking water system belongs to drinking water safety technical field. It includes: at least two water storage tanks; at least two water storage tanks are arranged in parallel; a heater is arranged in the water storage tank; the water storage tank is provided with an inlet end connected with a tap water pipe and an outlet end connected with a water tap; the inlet end is provided with a first control valve; the outlet end is provided with a second control valve; a drain terminal provided with a water inlet and a drain outlet; the water inlet is connected with the outlet end; the water outlet is provided with a third control valve. Not only realize the water heating function to make the water in the storage water tank reach the temperature requirement of drinking water, through the circulation alternate use of storage water tank, make the water that exceeds the water storage time of settlement pass through drainage terminal and toward discharging away outward, and let the storage water tank heat of flooding again, ensure that the water pipe normal water keeps flowing and prevent breeding the bacterium in the water pipe, and avoid the storage water tank water carry out the secondary heating and arouse aquatic nitrite content rising, thereby solved people's drinking water safety problem.

Description

Drinking water system

Technical Field

The utility model relates to a drinking water safety technical field, in particular to drinking water system.

Background

Along with the improvement of living standard of people, the attention to water resources is more and more close, and healthy drinking water and safe water become one part which cannot be lost in every modern family life. Traditional water supply system purifies incompletely, only basic disinfection, filtering capability, also can not change the pH value of water to make the drinking water more accord with human demand, reach the soft water standard, make quality of water close skin more healthy.

The water supply system has a single function, and a water source in the water supply pipe is stored in the water pipe for a long time, so that bacteria are easy to breed, and the body health of a user is influenced; the indoor water supply pipe has a wide layout and does not have a function of discharging at regular time, which can cause the water quality to be gradually deteriorated in the water pipe. The existing water supply heating system is circularly heated, and under the condition that warm water is not used up, supplementary water is continuously heated, so that the content of nitrite in water is increased in the repeated heating process, and people can drink the water of the water supply heating system for a long time to cause carcinogenic problems. At the moment, a healthy and comfortable bathroom intelligent drinking water system which is used at any time and has a water purifying function is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drinking water system to solve one or more technical problem that exist among the prior art.

The technical scheme adopted for solving the technical problems is as follows:

a potable water system comprising:

at least two water storage tanks; at least two water storage tanks are arranged in parallel; a heater is arranged in the water storage tank; the water storage tank is provided with an inlet end and an outlet end; the inlet end is connected with a tap water pipe, and a first control valve is arranged at the inlet end; the outlet end is connected with the water faucet, and a second control valve is arranged at the outlet end;

a drain terminal provided with a water inlet and a drain outlet; the water inlet is connected with the outlet end; the water outlet is provided with a third control valve.

The drinking water system is provided with more than two water storage tanks, and a heater is arranged to heat water in the water storage tanks so as to meet the drinking temperature requirement of people. Parallelly connected setting between the storage water tank more than two to set up the drainage terminal at the exit end of storage water tank, can realize the circulation alternate use of storage water tank, the water storage time in the storage water tank surpasss the water storage time of settlement, then outwards discharges away through drainage terminal, and the heating of storing water again ensures that the water pipe normal water keeps flowing and prevents breeding the bacterium in the water pipe, effectively avoids the storage water tank water to carry out the secondary heating and arouses aquatic nitrite content rising moreover, thereby has solved people's drinking water safety problem.

As a further improvement of the above technical solution, the drinking water system further comprises a filter; the filter is arranged between the tap water pipe and the first control valve.

The filter is arranged to filter large-particle impurities such as sand, rust and the like to the household tap water, so that the impurities are prevented from entering the drinking water system to influence the water quality.

As a further improvement of the above technical solution, the drinking water system further comprises a water softening device; the water softening device is arranged between the filter and the first control valve.

And a water softening device is arranged to remove soluble calcium, magnesium compounds and other substances from the filtered water, so that the water hardness is reduced, and the water can reach the soft water standard.

As a further improvement of the above technical solution, the drinking water system further comprises a mineral water purifying device; the mineral water purifier is arranged between the water softening device and the first control valve.

And a mineral water purifying device is arranged to purify the softened water, remove harmful trace elements in the water and enable the water to reach the standard of healthy water.

As a further improvement of the above technical solution, the drinking water system further comprises a controller; the controller is electrically connected with the first control valve, the second control valve, the third control valve and the heater respectively; the controller issues a first control command to control the second control valve and the third control valve to close, and issues a second control command to control the first control valve and the heater to open.

The drinking water system adopts an automatic control mode, automatically controls related valves and heaters through the controller, enables the controller to control corresponding second control valves and third control valves to be opened according to set water storage time, discharges water in the water storage tank, then controls the second control valves and the third control valves to be closed, controls the first control valves to be opened, conveys water into the water storage tank, then controls the heaters to run, and heats the water until the set water temperature requirement is met. The whole process is unmanned, the functions of timing water changing and automatic heating are realized, the water quality is guaranteed to be in a running water state all the time, and a user can enjoy high-quality water all the day.

As a further improvement of the technical scheme, the drainage terminal is a drainage pipe and/or a closestool. The drainage terminal can be a drainage pipe or a closestool or both, and the drainage pipe can directly discharge large-flow water, so that the drainage speed is high; the water in the water storage tank is discharged by the aid of the closestool, so that bacteria in the closestool can be effectively prevented from breeding, bacteria can be prevented from spreading from a water storage seal through an outdoor blow-off pipe at a water storage bend of the closestool, and water quality of a pipeline water storage bend is polluted.

The utility model has the advantages that: the utility model provides a drinking water system not only realizes the water heating function, so that the water in the storage water tank reaches the temperature requirement of drinking water, and through the circulation alternate use of storage water tank, make the water that exceeds the water storage time of settlement past the drainage terminal and outwards discharge, and let the storage water tank heat of injecting water again, ensure that the water pipe normal water keeps flowing and prevent breeding the bacterium in the water pipe, and effectively avoid the storage water tank water in to carry out the secondary heating and arouse aquatic nitrite content rising, thereby people's drinking water safety problem has been solved.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic structural diagram of a drinking water system provided by the present invention.

The drawings are numbered as follows: 100. a tap water pipe; 110. a water supply control valve; 200. a filter; 300. a water softening device; 400. a mineral water purifier; 500. a water storage tank; 510. a first control valve; 520. a second control valve; 600. a toilet bowl; 610. a water injection valve; 620. a flush valve; 630. a sewage pipe; 700. a faucet; 800. a drain pipe; 810. and (4) draining the water valve.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number. If any description to first, second and third is only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, several examples of the drinking water system of the present invention will be described.

An embodiment of the utility model provides a drinking water system, drinking water system includes storage water tank 500 and drainage terminal.

The number of the water storage tanks 500 is at least two, at least two water storage tanks 500 are arranged in parallel, the water storage tanks 500 are provided with an inlet end and an outlet end, the inlet end is connected with the tap water pipe 100 through a pipeline, and the inlet end is provided with a first control valve 510; the outlet end is connected with the water tap 700 through a pipeline, and the outlet end is provided with a second control valve 520. Tap water is conveyed to the water storage tank 500 through the tap water pipe 100 to provide water for the water storage tank 500; the user then uses the water output from the water storage tank 500 through the water tap 700. In addition, a water supply control valve 110 may be provided between the tap water pipe 100 and the first control valve 510 to control the connection of the tap water pipe 100 to the drinking water system.

In this embodiment, four water storage tanks 500 are provided, which may be a water storage tank a, a water storage tank B, a water storage tank C, and a water storage tank D. The inlet ends of the four storage tanks 500 are connected together to the same water pipe 100, and water can flow into each storage tank 500 from the water pipe 100. A heater is arranged inside the water storage tank 500, and the heater can be an electric heating rod, an electric heating wire or other heaters. Each water storage tank 500 independently heats water, and when the heater operates, the water in the water storage tank 500 is heated, so that the temperature of the water in the water storage tank 500 reaches the set drinking water requirement. The user can set the maximum heating temperature of the water according to the requirement of the user. The outlet ends of the four water storage tanks 500 are connected to a main water outlet pipe, and the main water outlet pipe can be connected to the water faucet 700 and the drain terminal respectively. The total water outlet pipe adopts a double-bearing-bending design, so that water stored in the pipeline can be discharged thoroughly without dead angles.

The first control valve 510 and the second control valve 520 may be manual valves or electric valves, and people may control the opening and closing of the first control valve 510 and the second control valve 520 to control the water inlet and outlet conditions of the water storage tank 500. When the electric heater is operated, the second control valve 520 is in a closed state.

The water drainage terminal is provided with a water inlet and a water outlet; the water inlet is connected with the outlet end; the water outlet is provided with a third control valve and can be communicated with the outside. The drainage terminal can be selected from the drainage pipe 800 or the toilet 600, or both the drainage pipe 800 and the toilet 600.

In this embodiment, the drain pipe 800 is provided with the drain valve 810, and by controlling the opening of the drain valve 810, the water flowing out from the water storage tank 500 can directly flow to the external environment through the drain pipe 800, so that the water discharge speed is high, and the water can be continuously discharged. The toilet 600 is generally provided with a reservoir having a fill valve 610 and a flush valve 620, wherein opening the fill valve 610 allows filling of the reservoir; when the flushing valve 620 is opened, the water in the water storage tank is discharged to the toilet seat and finally discharged to the sewage pipe 630 communicated with the sewage outlet of the toilet, so that the flushing function of the toilet is completed. The fill valve 610 and the flush valve 620 may be electrically operated. With the help of the water discharge of closestool 600 in with storage water tank 500, can effectively prevent the interior bacterial growing of closestool, can also prevent at the trap department of closestool that the bacterium from sealing the stretching from depositing water through outdoor blow off pipe to pipeline trap quality of water causes the pollution.

In some embodiments, the potable water system further includes a controller. In order to improve the automation degree, a controller is adopted to automatically control related valves and heaters of the whole drinking water system, and the functions of timing water change and automatic heating are realized.

The controller can be a PLC controller and can execute instructions such as logic operation, sequence control, timing and the like. The controller is electrically connected to the first control valve 510, the second control valve 520, the third control valve, and the heater, respectively. The controller issues a first control command to control the second control valve 520 and the third control valve to be closed, and the controller issues a second control command to control the first control valve 510 and the heater to be opened.

The user can set the maximum temperature T and the storage time TI of the water in the water storage tank for the controller. The water tank 500 may be provided with a heater, a temperature sensor and a water level sensor connected to the controller, for detecting water temperature and water level, respectively. When the temperature of the water rises to the maximum temperature T, the controller controls the heater to stop heating according to the signal of the temperature sensor; when the water level reaches the set value, the controller controls the first control valve 510 to be closed according to the signal of the water level sensor.

In this embodiment, avoid not using in a certain period and lead to bacterial growing because of the water in the storage water tank, need regularly change water work to the storage water tank. Assuming that the storage time of the water in the water storage tank A and the water storage tank B reaches the set water storage time TI, wherein the storage time can be counted from the start of the stop of the heater, the controller starts timing when the heater is controlled to stop working; the controller adjusts the second control valve 520 corresponding to the water storage tank a and the water storage tank B and the drain valve 810 of the drain pipe 800 to be in an open state, so as to drain the water in the water storage tank a and the water storage tank B. Of course, the water can also be discharged through the toilet.

Then, after the water is discharged, the controller controls the second control valve 520 and the drain valve 810 to be closed, and controls the first control valves 510 of the water storage tanks a and B to be opened, so as to start the water filling operation and activate the corresponding heaters. After the temperature is heated to the set temperature, the heater stops working under the control of the controller.

After a period of time before the water storage tanks A and B begin to discharge water is 1h, the controller sends control instructions to the first control valve 510 and the second control valve 520 of the water storage tanks C and D and the heater, so that the first control valve 510 is opened, the second control valve 520 is closed, the water filling operation is started, and then the heater is started to heat water, thereby forming a circulation for the water storage tanks to use alternately. It should be noted that the control mode of the controller does not belong to the protection scope of the present invention, and belongs to the prior art.

In the process of changing water in the water storage tank A and the water storage tank B, a user can use the water in the water storage tank A and the water storage tank B through the water faucet 700, and the water at the moment still meets the drinking requirement.

The drain valve 810 of the drain pipe 800, the flush valve 620 of the toilet 600, and the fill valve 610 may be provided as timing solenoid valves that can be opened according to a set water storage time. When the timing electromagnetic valve is opened, the controller receives an electric signal of the timing electromagnetic valve.

In addition, the outlet ends of the water storage tanks a and B may be connected to the outlet pipe a, the outlet ends of the water storage tanks C and D may be connected to the outlet pipe B, and then the outlet pipes a and B may be connected to the inlet end a and the inlet end B of a four-way valve, respectively, while the faucet 700 is correspondingly connected to the outlet end a of the four-way valve, and the drain pipe 800 is connected to the outlet end B of the four-way valve, of course, when the toilet 600 is used for draining, the inlet end of the water storage tank in the toilet 600 is connected to the outlet end B.

By the design, when the water storage tanks A and B exchange water, water flowing out of the water storage tanks A and B flows to the water drainage pipe 800 through the four-way valve, namely the inlet end a is communicated with the outlet end B, water in the water storage tanks C and D can flow to the water faucet 700 through the four-way valve, namely the inlet end B is communicated with the outlet end a, and water service can be provided for users in the water exchange process of the water storage tanks A and B.

The four water storage tanks 500 are alternately used in a circulating way, so that the storage quantity of the warm water is ensured, and a user can enjoy the high-quality warm water within 24 hours.

In some embodiments, the potable water system further includes a filter 200. The filter 200 is disposed between the tap water pipe 100 and the first control valve 510. The filter is arranged to filter large-particle impurities such as sand, rust and the like to the household tap water, so that the impurities are prevented from entering the drinking water system to influence the water quality. The filter may be an activated carbon filter.

In some embodiments, the drinking water system further comprises a water softener 300. The water softening device 300 is disposed between the filter 200 and the first control valve 510. And a water softening device is arranged to remove soluble calcium, magnesium compounds and other substances from the filtered water, so that the water hardness is reduced, and the water can reach the soft water standard. The water softener 300 may be, but is not limited to, a Hal model HSW-WS6(B) water softener.

In some embodiments, the drinking water system further comprises a mineral water purification unit 400. The mineral water purifying apparatus 400 is disposed between the water softening apparatus 300 and the first control valve 510. And a mineral water purifying device is arranged to purify the softened water, remove harmful trace elements in the water and enable the water to reach the standard of healthy water. Mineral water purification unit 400 may be, but is not limited to, a model MRO 1891-1891A-400G water purifier, U.S. brand.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A potable water system, comprising:

water storage tanks (500) with at least two; at least two water storage tanks (500) are arranged in parallel; a heater is arranged in the water storage tank (500); the water storage tank (500) is provided with an inlet end and an outlet end; the inlet end is connected with a tap water pipe (100), and a first control valve (510) is arranged at the inlet end; the outlet end is connected with a water faucet (700), and a second control valve (520) is arranged at the outlet end;

2. The potable water system of claim 1, characterized in that the potable water system further comprises a filter (200); the filter (200) is disposed between a tap water pipe (100) and the first control valve (510).

3. A drinking water system according to claim 2, further comprising a water softening device (300); the water softening device (300) is disposed between the filter (200) and the first control valve (510).

4. A drinking water system as claimed in claim 3, further comprising a mineral water purification device (400); the mineral water purifier (400) is arranged between the water softener (300) and the first control valve (510).

5. A drinking water system as claimed in any one of claims 1 to 4, further comprising a controller; the controller is electrically connected with the first control valve (510), the second control valve (520), the third control valve and the heater respectively; the controller issues a first control command to control the second control valve (520) and the third control valve to close, and the controller issues a second control command to control the first control valve (510) and the heater to open.

6. A drinking water system as claimed in claim 5, wherein the drain terminal is a drain pipe (800) and/or a toilet (600).