Water supply device

Abstract

The utility model provides a water supply device, relates to the technical field of water quality detection, and is used for solving the problem of waste of water sources, electric energy and the like caused by high detection frequency in related technologies. The water supply device comprises a water inlet pipeline, a water outlet pipeline, a first detection water pipeline, a second detection water pipeline, a first water quality detector, a second water quality detector, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a controller, the water inlet pipeline is communicated with the first detection water pipe and the second detection water pipe; the first detection water pipe and the second detection water pipe are also communicated with the water outlet pipeline; the first water quality detector is arranged on the first detection water pipeline, and the second water quality detector is arranged on the second detection water pipeline; the first electromagnetic valve is arranged at an inlet of the water inlet pipeline; the second electromagnetic valve and the third electromagnetic valve are respectively arranged at an inlet and an outlet of the second detection water pipeline; the controller controls the on-off frequency and time of the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve within the preset time, the detection frequency is controlled, and the effect of saving water and energy is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of secondary water supply, and in particular to a water supply device. Background Art

[0002] Secondary water supply (or regulating water supply) refers to the form in which units or individuals store and pressurize urban public water supply or self-built facilities water supply, and then supply it to users or for their own use through pipelines. Whether the secondary water supply device is built, designed and constructed in accordance with regulations is directly related to the water quality of the secondary water supply. In related technologies, in order to ensure the accuracy of water quality testing of secondary water supply, sampling points are set at the municipal water inlet, equipment outlet, and water outlet to conduct real-time and multiple water quality tests on the secondary water supply.

[0003] However, in the above technical solution, the valve for detecting water quality is always open, and too much detection frequency will lead to waste of water resources, electric energy, detection reagents, etc. Utility Model Content

[0004] In view of the above problems, an embodiment of the present application provides a water supply device to solve the problem in the related art that the valve is always open when testing water quality and the detection frequency is too high, resulting in waste of water resources, electricity, detection reagents, etc.

[0005] In order to achieve the above objectives, the embodiments of the present application provide the following technical solutions:

[0006] The embodiment of the present application provides a water supply device, which includes a water inlet pipe, a water outlet pipe, a first detection water pipe, a second detection water pipe, a first water quality detector, a second water quality detector, a first solenoid valve, a second solenoid valve, a third solenoid valve and a controller; the inlet of the water inlet pipe is configured to input water to be detected, the outlet of the water inlet pipe is connected with both the first detection water pipe and the second detection water pipe, the first detection water pipe and the second detection water pipe are both connected with the inlet of the water outlet pipe, and the outlet of the water outlet pipe is configured to output the water to be detected; the first water quality detector is arranged on the first detection water pipe, and the second water quality detector is arranged on the second detection water pipe; the first solenoid valve is arranged at the inlet of the water inlet pipe, and the second solenoid valve and the third solenoid valve are respectively arranged at the inlet of the second detection water pipe and the outlet of the second detection water pipe; the controller is electrically connected to the first solenoid valve, the second solenoid valve and the third solenoid valve, and the controller is configured to control the conduction and disconnection of the first solenoid valve, the second solenoid valve and the third solenoid valve within a preset time.

[0007] In one achievable manner, the controller is configured to control the first solenoid valve, the second solenoid valve and the third solenoid valve to be turned on and off simultaneously within the preset time; or the controller is configured to control the first solenoid valve to be turned on within the preset time, and control the second solenoid valve and the third solenoid valve to be turned off.

[0008] In one feasible manner, the water supply device also includes a first transmitter and a second transmitter, the first transmitter being electrically connected to both the first water quality detector and the controller, and the first transmitter being configured to feed back data acquired by the first water quality detector to the controller; the second transmitter being electrically connected to both the second water quality detector and the controller, and the second transmitter being configured to feed back data acquired by the second water quality detector to the controller.

[0009] In one achievable manner, the first water quality detector is a residual chlorine and pH water quality detector, and the second water quality detector is a turbidity sensor.

[0010] In one achievable manner, the water supply device further comprises a pressure reducing valve, and the pressure reducing valve is arranged at the inlet of the water inlet pipe; in the direction of water flow, the pressure reducing valve is arranged before the first solenoid valve.

[0011] In one achievable manner, the water supply device further comprises a first ball valve, which is arranged at the inlet of the water inlet pipe; in the direction of water flow, the first ball valve is arranged before the pressure reducing valve.

[0012] In one achievable manner, the first ball valve is a one-piece ball valve.

[0013] In one feasible manner, the water supply device also includes a three-way pipe joint, which includes a first interface, a second interface and a third interface, the first interface is connected to the outlet of the water inlet pipe, the second interface is connected to the inlet of the first detection water pipe, and the third interface is connected to the inlet of the second detection water pipe.

[0014] In one achievable manner, the water supply device further includes a second ball valve, which is disposed at the inlet of the second detection water pipe; in the direction of water flow, the second ball valve is disposed before the second solenoid valve.

[0015] In one achievable manner, the second ball valve is an internally and externally threaded ball valve.

[0016] The embodiment of the present application provides a water supply device, which includes a water inlet pipe, a water outlet pipe, a first detection water pipe and a second detection water pipe, a first water quality detector, a second water quality detector, a first solenoid, a second solenoid valve, a third solenoid and a controller; the inlet of the water inlet pipe is configured to input water to be detected, the outlet of the water inlet pipe is connected with both the first detection water pipe and the second detection water pipe, the first detection water pipe and the second detection water pipe are both connected with the inlet of the water outlet pipe, and the outlet of the water outlet pipe is configured to output water to be detected; the first water quality detector is arranged on the first detection water pipe, and the second water quality detector is arranged on the second detection water pipe; the first solenoid is arranged at the inlet of the water inlet pipe, and the second solenoid valve and the third solenoid are respectively arranged at the inlet of the second detection water pipe and the outlet of the second detection water pipe; the controller is electrically connected to the first solenoid, the second solenoid valve and the third solenoid valve, and the controller is configured to control the conduction and disconnection of the first solenoid valve, the second solenoid valve and the third solenoid valve within a preset time. By setting a controller and a solenoid valve on the water pipe to be tested and setting a time program on the controller, the on-off frequency and on-off time of the first, second and third solenoid valves are controlled to control the detection frequency and achieve the effect of saving water and energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 A schematic diagram of the structure of a water supply device provided in an embodiment of the present application;

[0019] Figure 2 It is a structural schematic diagram of a water supply device;

[0020] Figure 3 A schematic diagram of the connection of a second water quality detector of a water supply device provided in an embodiment of the present application;

[0021] Figure 4 A schematic diagram of the structure of the water inlet pipe of the water supply device provided in an embodiment of the present application.

[0022] Reference numerals:

[0023] 100: water inlet pipe;

[0024] 200: water outlet pipe;

[0025] 300: first detection water pipeline;

[0026] 400: second detection water pipeline;

[0027] 500: the first water quality detector;

[0028] 600: second water quality detector;

[0029] 701: first solenoid valve; 702: second solenoid valve; 703: third solenoid valve;

[0030] 801: first transmitter; 802: second transmitter;

[0031] 901: pressure reducing valve; 902: first ball valve; 903: three-way pipe joint; 904: second ball valve. DETAILED DESCRIPTION

[0032] As described in the background technology, there is a problem of waste of water resources, electricity, detection reagents, etc. when detecting water quality in the related technology. The inventors have found that the reason for this problem is that the valve is often open and the detection frequency is too high when detecting water quality.

[0033] In response to the above technical problems, an embodiment of the present application provides a water supply device, in which a controller and a solenoid valve are arranged on the water pipe to be inspected, and a time program is set on the controller. The controller controls the on-off frequency and on-off time of the solenoid valve to control the detection frequency and achieve the effect of saving water and energy.

[0034] In order to make the above-mentioned purposes, features and advantages of the embodiments of the present application more obvious and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of this application.

[0035] The present application embodiment provides a water supply device, referring to Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the structure of the water supply device provided in the embodiment of the present application. Figure 2 for Figure 1 The enlarged view of part A in the figure. Figure 3 A schematic diagram of the connection of the second water quality detector of the water supply device provided in an embodiment of the present application.

[0036] The water supply device includes a water inlet pipe 100, a water outlet pipe 200, a first detection water pipe 300 and a second detection water pipe 400. The inlet of the water inlet pipe 100 is connected to the water pipe to be detected, and the inlet of the water inlet pipe 100 is configured to input the water to be detected; the outlet of the water inlet pipe 100 is connected to both the first detection water pipe 300 and the second detection water pipe 400, that is, the water to be detected is diverted to the first detection water pipe 300 and the second detection water pipe 400; the first detection water pipe 300 and the second detection water pipe 400 are both connected to the inlet of the water outlet pipe 200, and the outlet of the water outlet pipe 200 is also connected to the water pipe to be detected, and the outlet of the water outlet pipe 200 is configured to output the water to be detected, that is, the water to be detected is gathered to the inlet of the water outlet pipe 200 after the first detection water pipe 300 and the second detection water pipe 400 complete the detection, and is output from the outlet of the water outlet pipe 200.

[0037] The water supply device also includes a first water quality detector 500 and a second water quality detector 600. The first water quality detector 500 is arranged on the first detection water pipeline 300, and the first water quality detector 500 is used to detect the water to be detected flowing through the first detection water pipeline 300; the second water quality detector 600 is arranged on the second detection water pipeline 400, and the second water quality detector 600 is used to detect the water to be detected flowing through the second detection water pipeline 400.

[0038] The water supply device further comprises a first solenoid valve 701, a second solenoid valve 702 and a third solenoid valve 703. The first solenoid valve 701 is arranged at the inlet of the water inlet pipe 100. When the first solenoid valve 701 is turned on, the water to be tested will enter through the inlet of the water inlet pipe 100 and flow into the first detection water pipe 300; when the first solenoid valve 701 is turned off, the water to be tested will not be able to enter the water inlet pipe 100. The second solenoid valve 702 is arranged at the inlet of the second detection water pipe 400. When the second solenoid valve 702 is turned on, the water to be tested will flow into the second detection water pipe 400 through the water inlet pipe 100; when the second solenoid valve 702 is turned off, the water to be tested will not be able to flow from the water inlet pipe 100 into the second detection water pipe 400. The third solenoid valve 703 is arranged at the outlet of the second detection water pipeline 400. When the third solenoid valve 703 is turned on, the water to be detected that has completed the detection in the second detection water pipeline 400 will flow out of the second detection water pipeline 400 and flow into the outlet water pipeline 200; when the third solenoid valve 703 is turned off, the water to be detected that has completed the detection in the second detection water pipeline 400 will not be able to flow into the outlet water pipeline 200.

[0039] The water supply device also includes a controller, which is electrically connected to the first solenoid valve 701, the second solenoid valve 702 and the third solenoid valve 703, and is configured to control the conduction and shutdown of the first solenoid valve 701, the second solenoid valve 702 and the third solenoid valve 703 within a preset time.

[0040] A water supply device provided in an embodiment of the present application includes a water inlet pipe 100, a water outlet pipe 200, a first detection water pipe 300 and a second detection water pipe 400, a first water quality detector 500, a second water quality detector 600, a first solenoid valve 701, a second solenoid valve 702, a third solenoid valve 703 and a controller; the inlet of the water inlet pipe 100 is configured to input water to be detected, the outlet of the water inlet pipe 100 is connected to the first detection water pipe 300 and the second detection water pipe 400, the first detection water pipe 300 and the second detection water pipe 400 are both connected to the inlet of the water outlet pipe 200, and the outlet of the water outlet pipe 200 is The device is configured to output water to be tested; the first water quality detector 500 is arranged on the first water testing pipeline 300, and the second water quality detector 600 is arranged on the second water testing pipeline 400; the first electromagnetic valve 701 is arranged at the inlet of the water inlet pipeline 100, and the second electromagnetic valve 702 and the third electromagnetic valve 703 are arranged at the inlet of the second water testing pipeline 400 and the outlet of the second water testing pipeline 400 respectively; the controller is electrically connected to the first electromagnetic valve 701, the second electromagnetic valve 702 and the third electromagnetic valve 703, and the controller is configured to control the conduction and shutoff of the first electromagnetic valve 701, the second electromagnetic valve 702 and the third electromagnetic valve 703 within a preset time. By arranging the controller and the electromagnetic valve on the water pipeline to be tested, and setting the time program on the controller, the on-off frequency and on-off time of the first electromagnetic valve 701, the second electromagnetic valve 702 and the third electromagnetic valve 703 are controlled to control the detection frequency, so as to achieve the effect of water saving and energy saving.

[0041] In an embodiment of the present application, the controller is configured to control the first solenoid valve 701, the second solenoid valve 702 and the third solenoid valve 703 to be turned on and off simultaneously within a preset time; at this time, the water to be tested will enter through the inlet of the water inlet pipe 100 and be diverted to the first detection water pipe 300 and the second detection water pipe 400, and the first water quality detector 500 and the second water quality detector 600 can simultaneously detect the water to be tested in this time period.

[0042] In another embodiment of the present application, the controller can also be configured to control the first solenoid valve 701 to be turned on within a preset time, and control the second solenoid valve 702 and the third solenoid valve 703 to be turned off. At this time, the water to be tested will enter through the inlet of the water inlet pipe 100 and flow into the first detection water pipe 300, ensuring that the first water quality detector 500 can detect the water to be tested in this time period; but since the second solenoid valve 702 and the third solenoid valve 703 are both turned off, the water to be tested will not be able to flow from the water inlet pipe 100 into the second detection water pipe 400, and the second water quality detector 600 cannot detect the water to be tested in this time period.

[0043] Among them, the controller can set the time program through the PLC to realize water quality detection within the preset time; the controller can also set the preset time through the timer to realize water quality detection within the preset time.

[0044] In the embodiment of the present application, the water supply device further includes a first transmitter 801 and a second transmitter 802. The first transmitter 801 is electrically connected to the first water quality detector 500 and the controller. The first transmitter 801 is configured to feed back the data acquired by the first water quality detector 500 to the controller, so that the technicians can record and view it. The second transmitter 802 is electrically connected to the second water quality detector 600 and the controller. The second transmitter 802 is configured to feed back the data acquired by the second water quality detector 600 to the controller, so that the technicians can record and view it.

[0045] In the embodiment of the present application, the first water quality detector 500 may be a residual chlorine and pH water quality detector, and the second water quality detector 600 may be a turbidity sensor.

[0046] refer to Figure 4 , Figure 4 Schematic diagram of the structure of the water inlet pipe of the water supply device provided in the embodiment of the present application; In the embodiment of the present application, the water supply device further includes a pressure reducing valve 901, which is arranged at the entrance of the water inlet pipe 100; in the direction of water flow ( Figure 4 As shown from right to left), the pressure reducing valve 901 is arranged before the first solenoid valve 701.

[0047] In the embodiment of the present application, the water supply device further includes a first ball valve 902, which is disposed at the inlet of the water inlet pipe 100; Figure 4 As shown from right to left), the first ball valve 902 is arranged before the pressure reducing valve 901.

[0048] The first ball valve 902 is a one-piece ball valve.

[0049] In an embodiment of the present application, the water supply device also includes a three-way pipe joint 903, which includes a first interface, a second interface and a third interface. The first interface is connected to the outlet of the water inlet pipe 100, the second interface is connected to the inlet of the first detection water pipe 300, and the third interface is connected to the inlet of the second detection water pipe 400.

[0050] Continue to refer Figure 3 In the embodiment of the present application, the water supply device further includes a second ball valve 904, which is disposed at the inlet of the second detection water pipe 400; in the direction of water flow ( Figure 3 As shown from left to right), the second ball valve 904 is arranged before the second solenoid valve 702.

[0051] The second ball valve 904 is an internally and externally threaded ball valve.

[0052] In summary, the embodiment of the present application provides a water supply device, which includes a water inlet pipe 100, a water outlet pipe 200, a first detection water pipe 300 and a second detection water pipe 400, a first water quality detector 500, a second water quality detector 600, a first solenoid valve 701, a second solenoid valve 702, a third solenoid valve 703 and a controller; the inlet of the water inlet pipe 100 is configured to input water to be detected, the outlet of the water inlet pipe 100 is connected to the first detection water pipe 300 and the second detection water pipe 400, the first detection water pipe 300 and the second detection water pipe 400 are both connected to the inlet of the water outlet pipe 200, and the outlet of the water outlet pipe 200 is connected to the inlet of the water outlet pipe 200. The outlet is configured to output the water to be tested; the first water quality detector 500 is arranged on the first water pipeline 300 for testing, and the second water quality detector 600 is arranged on the second water pipeline 400 for testing; the first solenoid valve 701 is arranged at the inlet of the water inlet pipeline 100, and the second solenoid valve 702 and the third solenoid valve 703 are arranged at the inlet of the second water pipeline 400 and the outlet of the second water pipeline 400 respectively; the controller is electrically connected to the first solenoid valve 701, the second solenoid valve 702 and the third solenoid valve 703, and the controller is configured to control the conduction and shutoff of the first solenoid valve 701, the second solenoid valve 702 and the third solenoid valve 703 within a preset time. By arranging the controller and the solenoid valve on the water pipeline to be tested, and setting the time program on the controller, the on-off frequency and on-off time of the first solenoid valve 701, the second solenoid valve 702 and the third solenoid valve 703 are controlled to control the detection frequency, so as to achieve the effect of water saving and energy saving.

[0053] The various embodiments or implementation methods in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referenced to each other.

[0054] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.

[0055] In general, terms should be understood, at least in part, by the context in which they are used. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending, at least in part, on the context. Similarly, terms such as "a," "an," or "the" may also be understood to convey singular usage or to convey plural usage, depending, at least in part, on the context.

[0056] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0057] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A water supply device, characterized in that: It includes a water inlet pipe, a water outlet pipe, a first detection water pipe, a second detection water pipe, a first water quality detector, a second water quality detector, a first solenoid valve, a second solenoid valve, a third solenoid valve and a controller; The inlet of the water inlet pipe is configured to input the water to be tested, the outlet of the water inlet pipe is connected to both the first detection water pipe and the second detection water pipe, the first detection water pipe and the second detection water pipe are both connected to the inlet of the water outlet pipe, and the outlet of the water outlet pipe is configured to output the water to be tested; The first water quality detector is arranged on the first detection water pipeline, and the second water quality detector is arranged on the second detection water pipeline; The first solenoid valve is arranged at the inlet of the water inlet pipe, and the second solenoid valve and the third solenoid valve are arranged at the inlet of the second detection water pipe and the outlet of the second detection water pipe respectively; The controller is electrically connected to the first solenoid valve, the second solenoid valve and the third solenoid valve, and is configured to control the on and off of the first solenoid valve, the second solenoid valve and the third solenoid valve within a preset time.

2. The water supply device according to claim 1, characterized in that: The controller is configured to control the first solenoid valve, the second solenoid valve and the third solenoid valve to be turned on and off simultaneously within the preset time; or The controller is configured to control the first solenoid valve to be turned on within the preset time, and control the second solenoid valve and the third solenoid valve to be turned off.

3. The water supply device according to claim 1, characterized in that: The water supply device further comprises a first transmitter and a second transmitter, wherein the first transmitter is electrically connected to both the first water quality detector and the controller, and the first transmitter is configured to feed back data acquired by the first water quality detector to the controller; The second transmitter is electrically connected to the second water quality detector and the controller, and the second transmitter is configured to feed back data acquired by the second water quality detector to the controller.

4. The water supply device according to claim 1, characterized in that: The first water quality detector is a residual chlorine and pH water quality detector, and the second water quality detector is a turbidity sensor.

5. The water supply device according to claim 1, characterized in that: The water supply device further comprises a pressure reducing valve, which is arranged at the inlet of the water inlet pipe; In the direction of water flow, the pressure reducing valve is arranged before the first solenoid valve.

6. The water supply device according to claim 5, characterized in that: The water supply device further comprises a first ball valve, which is arranged at the inlet of the water inlet pipe; In the direction of water flow, the first ball valve is arranged before the pressure reducing valve.

7. The water supply device according to claim 6, characterized in that: The first ball valve is a one-piece ball valve.

8. The water supply device according to claim 1, characterized in that: The water supply device also includes a three-way pipe joint, which includes a first interface, a second interface and a third interface. The first interface is connected to the outlet of the water inlet pipe, the second interface is connected to the inlet of the first detection water pipe, and the third interface is connected to the inlet of the second detection water pipe.

9. The water supply device according to claim 1, characterized in that: The water supply device further comprises a second ball valve, which is arranged at the inlet of the second detection water pipeline; In the direction of water flow, the second ball valve is arranged before the second solenoid valve.

10. The water supply device according to claim 9, characterized in that: The second ball valve is an internal and external threaded ball valve.

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