Monitoring and dosing system for circulating cooling water treatment

Abstract

The utility model particularly relates to a monitoring and dosing system for circulating cooling water treatment. The monitoring and dosing system comprises a monitoring device and a dosing device, a flowing pipeline is arranged in the monitoring device; the input end of the flowing pipeline is connected with a monitoring input pipe; the output end of the flowing pipeline is connected with a monitoring output pipe; a PH sensor, a conductivity sensor, a fluorescence sensor and an ORP sensor are arranged on the flowing pipeline; a medicament control valve is arranged on the dosing device 6; and the output end of the medicament control valve is communicated with the monitoring output pipe. According to the utility model, the monitoring operation efficiency can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field, and in particular relates to a monitoring and dosing system for circulating cooling water treatment. Background Art

[0002] Most of the existing cooling water treatment methods rely on the technical capabilities and on-site management of professional water treatment personnel, and rely on manual regular sampling to test water quality, and then manually add or use timed addition of chemicals (scaling inhibitors, corrosion inhibitors and bactericides) and discharge of sewage to manage water quality.

[0003] Therefore, the existing methods have the following disadvantages: 1. Unstable treatment effect: 2. Traditional circulating water treatment methods are usually based on experience or simple technical means, and it is difficult to achieve the best treatment effect; 3. During the treatment process, it may be affected by various factors, such as water quality changes, equipment aging, etc., resulting in unstable treatment effect; 4. Imperfect monitoring and control system: Traditional circulating water treatment methods lack a complete monitoring and control system, and cannot monitor and handle problems in the system in real time, which increases the difficulty and cost of treatment. Utility Model Content

[0004] The purpose of the utility model is to provide a monitoring and dosing system for circulating cooling water treatment in view of the deficiencies of the prior art, so as to improve the monitoring operation efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A monitoring and dosing system for circulating cooling water treatment comprises a monitoring device and a dosing device; a flow pipeline is arranged in the monitoring device; and the input end of the flow pipeline is connected to a monitoring input pipe; the output end of the flow pipeline is connected to a monitoring output pipe; a pH sensor, a conductivity sensor, a fluorescence sensor and an ORP sensor are arranged on the flow pipeline; the dosing device is provided with a drug control valve; and the output end of the drug control valve is connected to the monitoring output pipe.

[0007] Preferably, the pH sensor, the conductivity sensor, the fluorescence sensor and the ORP sensor are sequentially arranged in series on the flow pipe.

[0008] Preferably, the pH sensor, the conductivity sensor, the fluorescence sensor and the ORP sensor are arranged in parallel with each other and are respectively connected to the flow pipe.

[0009] Preferably: a flow meter is also provided on the flow pipeline.

[0010] Preferably: a first acceleration pump is provided at the input end of the flow pipeline; and a liquid inlet control valve is provided at the input end of the first acceleration pump; the liquid inlet control valve is communicated with the monitoring input pipe;

[0011] And / or, a second acceleration pump is provided at the output end of the flow pipeline; a liquid outlet control valve is provided at the output end of the second acceleration pump; and the liquid outlet control valve is connected to the monitoring output pipe.

[0012] Preferably: the dosing device includes a medicine storage barrel, a dosing control valve, a calibration column, a pressure cap, a dosing pipeline and a dosing pump; the medicine storage barrel is connected to the input end of the dosing control valve; the output end of the dosing control valve is connected to the dosing pipeline; the calibration column is arranged in the conveying direction of the dosing pipeline and is connected to the dosing pipeline; the pressure cap is arranged in the conveying direction of the dosing pipeline and is connected to the dosing pipeline; the output end of the dosing pipeline is connected to the dosing pump; the dosing pump is connected to the medicine control valve.

[0013] Preferably: the monitoring device includes a cabinet; a first installation cavity and a second installation cavity separated from each other are provided in the cabinet; the flow pipeline, PH sensor, conductivity sensor, fluorescence sensor and ORP sensor are respectively arranged in the first installation cavity; a PLC controller and a communication module are provided in the second installation cavity; the PH sensor, conductivity sensor, fluorescence sensor and ORP sensor are respectively electrically connected to the PLC controller; the PLC controller is electrically connected to the communication module.

[0014] Preferably: a storage module and a power module are further provided in the second installation cavity; the storage module and the power module are electrically connected to the PLC controller respectively.

[0015] Preferably: the monitoring and dosing system for circulating cooling water treatment also includes a cooling tower, a refrigeration device and a booster pump; the side end of the cooling tower is connected to a first delivery pipe; the input end of the first delivery pipe is connected to the output end of the refrigeration device; the bottom end of the cooling tower is connected to a second delivery pipe; the output end of the second delivery pipe is connected to the input end of the booster pump; the input end of the refrigeration device is connected to the output end of the booster pump; the first delivery pipe is connected to the monitoring input pipe; the second delivery pipe is connected to the monitoring output pipe.

[0016] Preferably: the first conveying pipe is provided with a discharge pipe having a branch function.

[0017] The beneficial effect of the utility model is that the technical solution can reduce the obstruction to transportation and ensure the smoothness and efficiency of operation by adding a monitoring device during the transportation process; and the parameters of water quality are monitored respectively by a PH sensor, a conductivity sensor, a fluorescence sensor and an ORP sensor, thereby improving the convenience of monitoring and ensuring the compactness of the structure. At the same time, the water quality can be appropriately adjusted according to the monitored water quality through a dosing device, thereby ensuring the convenience of water treatment management and the stability of the effect; thereby improving the efficiency of the monitoring operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following will refer to the attached Figures 1 to 5 To describe the features, advantages and technical effects of exemplary embodiments of the present utility model.

[0019] Figure 1 This is a schematic diagram of the overall structure of a monitoring and dosing system for circulating cooling water treatment according to an embodiment of the present utility model;

[0020] Figure 2 A schematic diagram of the structure of a monitoring device for a circulating cooling water treatment and dosing system according to an embodiment of the utility model;

[0021] Figure 3 A schematic diagram of a monitoring and dosing system for circulating cooling water treatment according to an embodiment of the present utility model;

[0022] Figure 4 A schematic diagram of the structure of a cooling tower of a monitoring and dosing system for circulating cooling water treatment according to an embodiment of the utility model;

[0023] Figure 5 The present invention is a schematic structural diagram of a refrigeration device of a monitoring and dosing system for circulating cooling water treatment according to an embodiment of the present invention.

[0024] In the figure: 1- monitoring device; 11- cabinet; 111- PH sensor; 112- conductivity sensor 113- fluorescence sensor; 114- ORP sensor; 12- second installation cavity; 121- PLC controller; 122- communication module; 123- power module; 124- storage module; 13- liquid outlet control valve; 14- liquid inlet control valve; 15- drug control valve; 16- first acceleration pump; 17- second acceleration pump; 18- flow meter; 101-first installation cavity; 2-refrigeration device; 3-cooling tower; 4-boosting pump; 51-first delivery pipe; 52-second delivery pipe; 53-discharge pipe; 531-first control valve; 532-second control valve; 533-third control valve; 54-monitoring input pipe; 55-monitoring output pipe; 6-dosing device; 61-drug storage barrel; 62-dosing control valve; 63-calibration column; 64-pressure cap; 65-dosing pipeline; 66-dosing pump. DETAILED DESCRIPTION

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions.

[0026] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "multiple" is more than two, unless otherwise clearly and specifically defined.

[0027] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0028] In the description of the embodiments of the present application, the term "and / or" is merely a relationship between the associated objects in the monitoring and dosing system for circulating cooling water treatment, indicating that three relationships may exist. For example, A and / or B may represent: A exists alone, A and B exist at the same time, and multiple situations exist alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship of the monitoring and dosing system for circulating cooling water treatment.

[0029] In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two). Similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces).

[0030] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments of the present application.

[0031] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0032] The following is combined with Figure 1 to Figure 5 The utility model is further described in detail, but it is not intended to limit the utility model.

[0033] like Figure 1 and 2 As shown, in one embodiment of the utility model, the monitoring and dosing system for circulating cooling water treatment includes a monitoring device 1 and a dosing device 6; a flow pipe 19 is provided in the monitoring device 1; and the input end of the flow pipe 19 is connected to a monitoring input pipe 54; the output end of the flow pipe 19 is connected to a monitoring output pipe 55; a PH sensor 111, a conductivity sensor 112, a fluorescence sensor 113 and an ORP sensor 114 (oxidation-reduction potential analysis sensor) are provided on the flow pipe 19; a drug control valve 15 is provided on the dosing device 6; and the output end of the drug control valve 15 is connected to the monitoring output pipe 55.

[0034] The technical solution of the utility model can reduce the obstruction to transportation and ensure the smoothness and efficiency of operation by adding a monitoring device during the transportation process; and the parameters of water quality are monitored respectively by a PH sensor, a conductivity sensor, a fluorescence sensor and an ORP sensor, thereby improving the convenience of monitoring and ensuring the compactness of the structure. At the same time, the water quality can be appropriately adjusted according to the monitored water quality through a dosing device, so that the water treatment process can monitor water quality parameters in real time and can accurately control the dosing according to the water quality parameters, thereby ensuring the convenience of water treatment management and the stability of the effect and improving the management and monitoring efficiency.

[0035] Specifically, Figure 1 and 3As shown, the dosing device 6 includes a medicine storage barrel 61, a dosing control valve 62, a calibration column 63, a pressure cap 64, a dosing pipeline 65 and a dosing pump 66; the medicine storage barrel 61 is connected to the input end of the dosing control valve 62; the output end of the dosing control valve 62 is connected to the dosing pipeline 65; the calibration column 63 is arranged in the conveying direction of the dosing pipeline 65 and is connected to the dosing pipeline 65; the pressure cap 64 is arranged in the conveying direction of the dosing pipeline 65 and is connected to the dosing pipeline 65; the output end of the dosing pipeline 65 is connected to the dosing pump 66; the dosing pump 66 is connected to the drug control valve 15.

[0036] Specifically, in some embodiments, Figure 1 As shown, the monitoring and dosing system for circulating cooling water treatment also includes a cooling tower 3, a refrigeration device 2 and a booster pump 4; the side end of the cooling tower 3 is connected to a first delivery pipe 51; the input end of the first delivery pipe 51 is connected to the output end of the refrigeration device 2; the bottom end of the cooling tower 3 is connected to a second delivery pipe 52; the output end of the second delivery pipe 52 is connected to the input end of the booster pump 4; the input end of the refrigeration device 2 is connected to the output end of the booster pump 4; the first delivery pipe 51 is connected to the monitoring input pipe 54; the second delivery pipe 52 is connected to the monitoring output pipe 55.

[0037] Specifically, Figure 1 As shown, the first delivery pipe 51 is provided with a discharge pipe 53 having a branch function; the discharge pipe 53 is used to discharge waste liquid or impurities. This structure can discharge impurities through the discharge pipe 53, thereby ensuring the smoothness of delivery and discharge and reducing the pollution effect on the monitoring system.

[0038] Among them, Figure 1 As shown, the monitoring input pipe 54 is provided with a second control valve 532; the monitoring output pipe 55 is provided with a third control valve 533; and the discharge pipe 53 is provided with a first control valve 531. Further, the first control valve 531, the second control valve 532 and the third control valve 533 are all electric butterfly valves.

[0039] Among them, Figure 4As shown, the left side of the cooling tower 3 is connected with a first delivery pipe 51, and one end of the first delivery pipe 51 located in the inner cavity of the cooling tower 3 is connected with a water drain, and both sides of the water drain are fixedly connected to the inner cavity of the cooling tower 3, and the bottom of the water drain is connected with a nozzle, and the top of the first delivery pipe 51 is connected with a transmission water pipe; the bottom of the cooling tower 3 is provided with a second delivery pipe 52 connected to the inner cavity of the cooling tower 3; the top of the cooling tower 3 is connected with a main air duct, and one end of the transmission water pipe away from the first delivery pipe 51 passes through the inner cavity of the main air duct, and both sides of the inner cavity of the main air duct are fixedly connected with first support rods, and the side of the first support rod away from the inner cavity of the main air duct is fixedly connected with an outer frame, the inner cavity of the outer frame is provided with water wheel blades, the bottom of the water wheel blades passes through the outer frame and is fixedly connected with heat dissipation fan fins, and the lower end of the inner cavity of the cooling tower 3 is fixedly connected with a first filler.

[0040] Among them, Figure 5 As shown, the refrigeration device 2 includes a spiral capillary fin tube on a core shaft, a sealed shell is sleeved on the spiral capillary fin tube, an evaporation chamber is provided between the lower end of the core shaft and the sealed shell, the external heat load is closely attached to the outer wall of the evaporation chamber, and a discharge pipe is provided at one end of the sealed shell away from the evaporation chamber; the spiral capillary fin tube includes a capillary tube and a spiral fin spirally wound on the capillary tube, the inlet end of the capillary tube of the spiral capillary fin tube is a hot end, and the outlet end is a cold end, the hot end is a sparse section of the spiral capillary fin tube, and the cold end is a dense section of the spiral capillary fin tube, the inlet of the capillary tube is connected to the high-pressure gas storage cylinder, and the outlet of the capillary tube is connected to the evaporation chamber; and the core shaft is connected to the first delivery pipe 51; the core shaft is connected to the booster pump 4.

[0041] Specifically, in some embodiments, the monitoring device 1 includes a cabinet 11; the cabinet 11 is provided with a first installation cavity 101 and a second installation cavity 12 separated from each other; the flow pipe 19, the pH sensor 111, the conductivity sensor 112, the fluorescence sensor 113 and the ORP sensor 114 are respectively arranged in the first installation cavity 101; the second installation cavity 12 is provided with a PLC controller 121 and a communication module 122; the pH sensor 111, the conductivity sensor 112, the fluorescence sensor 113 and the ORP sensor 114 are respectively electrically connected to the PLC controller 121; the PLC controller 121 is electrically connected to the communication module 122. Among them, the communication module 122 is a WI FI module or a Bluetooth module. This structure can realize the real-time monitoring of water quality parameters in the water treatment process, synchronize online viewing and control in the cloud, and ensure the convenience of water treatment management and the stability of the effect.

[0042] Among them, Figure 2As shown, a storage module 124 and a power module 123 are further provided in the second installation cavity 12 ; the storage module 124 and the power module 123 are electrically connected to the PLC controller 121 , respectively.

[0043] Specifically, in some embodiments, Figure 2 As shown, the pH sensor 111, the conductivity sensor 112, the fluorescence sensor 113 and the ORP sensor 114 are sequentially arranged in series on the flow pipe 19. This structure can ensure the smoothness of transportation and the effectiveness and accuracy of data monitoring by being arranged in sequence.

[0044] Specifically, in some embodiments, the pH sensor 111, the conductivity sensor 112, the fluorescence sensor 113 and the ORP sensor 114 are arranged in parallel with each other and are respectively connected to the flow pipe 19. This structure can monitor the pH value of the circulating cooling water, the conductivity of the water, the redox potential in the water and the concentration of the corrosion and scale inhibitor (fluorescent agent tracer) in the water respectively through the pH sensor 111, the conductivity sensor 112, the fluorescence sensor 113 and the ORP sensor 114 arranged in parallel, thereby further improving the accuracy of data monitoring.

[0045] Specifically, in some embodiments, Figure 2 As shown, a flow meter 18 is also provided on the flow pipe 19. The flow meter 18 is used to control the delivery speed of the liquid to avoid the influence of too high speed and too low flow rate on the collection of monitoring data, thereby improving the accuracy of the collection and monitoring.

[0046] Specifically, in some embodiments, Figure 2 As shown, the input end of the flow pipe 19 is provided with a first acceleration pump 16; and the input end of the first acceleration pump 16 is provided with a liquid inlet control valve 14; the liquid inlet control valve 14 is communicated with the monitoring input pipe 54; the output end of the flow pipe 19 is provided with a second acceleration pump 17; the output end of the second acceleration pump 17 is provided with a liquid outlet control valve 13; the liquid outlet control valve 13 is communicated with the monitoring output pipe 55. This structure can ensure the speed of liquid delivery through the acceleration effect of the first acceleration pump 16 and the second acceleration pump 17, thereby improving the circulation flow efficiency.

[0047] This monitoring system establishes a monitoring water channel by opening holes in the supply and return water pipes of the circulating cooling water system. The water channel is connected to the monitoring device 1. The sensor instrument in the monitoring device 1 will monitor the parameters of the water body in real time (including pH, conductivity, ORP, fluorescence (tracer of slow-release antiscalant), etc.), and the PLC of the equipment will perform drug addition and sewage discharge control according to the water quality parameters.

[0048] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0049] According to the disclosure and teaching of the above description, the technicians in the field of the utility model can also change and modify the above implementation. Therefore, the utility model is not limited to the above specific implementation, and any obvious improvement, replacement or modification made by the technicians in this field on the basis of the utility model belongs to the protection scope of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of explanation and do not constitute any limitation to the utility model.

Claims

1. A monitoring and dosing system for circulating cooling water treatment, characterized in that: It comprises a monitoring device and a dosing device; a flow pipeline is arranged in the monitoring device; the input end of the flow pipeline is connected with a monitoring input pipe; the output end of the flow pipeline is connected with a monitoring output pipe; a PH sensor, a conductivity sensor, a fluorescence sensor and an ORP sensor are arranged on the flow pipeline; the dosing device is provided with a drug control valve; the output end of the drug control valve is connected with the monitoring output pipe.

2. The monitoring and dosing system for circulating cooling water treatment according to claim 1, characterized in that: The pH sensor, the conductivity sensor, the fluorescence sensor and the ORP sensor are sequentially arranged in series on the flow pipe.

3. The monitoring and dosing system for circulating cooling water treatment according to claim 1, characterized in that: The pH sensor, the conductivity sensor, the fluorescence sensor and the ORP sensor are arranged in parallel with each other and are communicated with the flow pipeline respectively.

4. The monitoring and dosing system for circulating cooling water treatment according to any one of claims 1 to 3, characterized in that: A flow meter is also provided on the flow pipeline.

5. The monitoring and dosing system for circulating cooling water treatment according to any one of claims 1 to 3, characterized in that: A first acceleration pump is provided at the input end of the flow pipeline; and a liquid inlet control valve is provided at the input end of the first acceleration pump; the liquid inlet control valve is connected to the monitoring input pipe; And / or, a second acceleration pump is provided at the output end of the flow pipeline; a liquid outlet control valve is provided at the output end of the second acceleration pump; and the liquid outlet control valve is connected to the monitoring output pipe.

6. The monitoring and dosing system for circulating cooling water treatment according to claim 1, characterized in that: The dosing device includes a medicine storage barrel, a dosing control valve, a calibration column, a pressure cap, a dosing pipeline and a dosing pump; the medicine storage barrel is connected to the input end of the dosing control valve; the output end of the dosing control valve is connected to the dosing pipeline; the calibration column is arranged in the conveying direction of the dosing pipeline and is connected to the dosing pipeline; the pressure cap is arranged in the conveying direction of the dosing pipeline and is connected to the dosing pipeline; the output end of the dosing pipeline is connected to the dosing pump; the dosing pump is connected to the medicine control valve.

7. The monitoring and dosing system for circulating cooling water treatment according to claim 1, characterized in that: The monitoring device includes a cabinet; a first installation cavity and a second installation cavity separated from each other are provided in the cabinet; the flow pipeline, PH sensor, conductivity sensor, fluorescence sensor and ORP sensor are respectively arranged in the first installation cavity; a PLC controller and a communication module are provided in the second installation cavity; the PH sensor, conductivity sensor, fluorescence sensor and ORP sensor are respectively electrically connected to the PLC controller; and the PLC controller is electrically connected to the communication module.

8. The monitoring and dosing system for circulating cooling water treatment according to claim 7, characterized in that: A storage module and a power module are also provided in the second installation cavity; the storage module and the power module are electrically connected to the PLC controller respectively.

9. The monitoring and dosing system for circulating cooling water treatment according to claim 1, characterized in that: The monitoring and dosing system for circulating cooling water treatment also includes a cooling tower, a refrigeration device and a booster pump; the side end of the cooling tower is connected to a first delivery pipe; the input end of the first delivery pipe is connected to the output end of the refrigeration device; the bottom end of the cooling tower is connected to a second delivery pipe; the output end of the second delivery pipe is connected to the input end of the booster pump; the input end of the refrigeration device is connected to the output end of the booster pump; the first delivery pipe is connected to the monitoring input pipe; the second delivery pipe is connected to the monitoring output pipe.

10. The monitoring and dosing system for circulating cooling water treatment according to claim 9, characterized in that: The first conveying pipe is provided with a discharge pipe having a branch function.

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