CN216075332U - Water supply control system and heat exchange process equipment water supply system - Google Patents
Water supply control system and heat exchange process equipment water supply system Download PDFInfo
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- CN216075332U CN216075332U CN202121711183.XU CN202121711183U CN216075332U CN 216075332 U CN216075332 U CN 216075332U CN 202121711183 U CN202121711183 U CN 202121711183U CN 216075332 U CN216075332 U CN 216075332U
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Abstract
The utility model discloses a water supply control system, which is characterized in that a water replenishing valve is arranged on a water replenishing pipe and is electrically connected with a main control device, under the control of the main control device, water can be supplemented into the water storage tank, the main control device is electrically connected with the dosing device and the conductivity monitoring device, the main control device can acquire the conductivity data of the water in the return pipe through the conductivity monitoring device, and can adaptively control the dosing device to inject the medicament into the water storage tank based on the conductivity of the newly supplemented water, the waste of the medicament is reduced and the utilization rate of the medicament is improved while the water quality is ensured, and moreover, by arranging the drainage valve on the drainage pipe, and with its and main control unit electric connection, main control unit can carry out drainage control through the drainage valve to the tank, has reduced the emission of tank normal water, has improved the utilization ratio of water.
Description
Technical Field
The utility model relates to the technical field of liquid treatment, in particular to a water supply control system and a water supply system of heat exchange process equipment.
Background
Along with the development of industry, the shortage of water resources becomes an important factor for limiting the development of industry, the utilization rate of water resources is improved, the recycling rate is increased, and the sewage treatment capacity is improved, so that the method is an important way for solving the problem of water resource shortage. Because the chemical stability of water is good, the heat is big, the boiling point is higher, most industrial production enterprises can all use water, and in order to the water economy resource, manufacturing enterprises generally have built the circulating water pump station to improve the cyclic utilization rate of water.
Influenced by factors such as the operating condition, environment, moisturizing quality of water of circulating water pump station, the circulating water pump station takes place scale deposit and corrosion phenomena easily in the operation process, and this has not only influenced heat exchange efficiency, still can reduce the life of processing equipment, increases the running cost of enterprise. Therefore, some corrosion and scale inhibitors need to be added into water, so that the water body is not easy to scale, corrode metal equipment and pipelines and breed bacteria and algae.
The medicament is added by manual or automatic means. Wherein, the content of the medicament in the circulating water system cannot be accurately controlled by manual addition, which not only causes medicament waste, but also increases the labor intensity of personnel; automatic add by timer control, regularly add the medicine, can not make timely, accurate reaction to the fluctuation of water quality in the circulating water system operation process, not only the effect of circulating water treatment receives the influence, still can cause the waste of medicament.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a water supply control system, and solves the technical problem that the utilization rate of a medicament and supply water is not high when the supply water is treated by the medicament in the related art.
In a first aspect, the present invention provides a water supply control system, applied to a water storage tank for supplying water to a target water end, the water storage tank being communicated with a water replenishing pipe, a water discharging pipe, an external water supply pipe and a return pipe, wherein the water storage tank is communicated with the target water end through the external water supply pipe, and the target water end is communicated with the water storage tank through the return pipe, the system comprising: the conductivity monitoring device is provided with a sampling water inlet pipe and a sampling water outlet pipe, wherein the sampling water inlet pipe is communicated with the return pipe, and the sampling water outlet pipe is communicated with the water storage tank; the dosing device is provided with a dosing pipeline, wherein the dosing pipeline is communicated with the water storage tank; the main control device is electrically connected with the dosing device and the conductivity monitoring device; the water replenishing valve is arranged on the water replenishing pipe and is electrically connected with the main control device; and the drain valve is arranged on the drain pipe and electrically connected with the main control device.
Preferably, the medicating device further comprises: the medicine storage tank is provided with a water level gauge; the water outlet of the dosing metering pump is communicated with the dosing pipeline, and the water inlet of the dosing metering pump is communicated with the medicine storage tank; and the dosing controller is electrically connected with the main control device and the dosing metering pump.
Preferably, a water replenishing flowmeter is arranged on the water replenishing pipe and is electrically connected with the main control device; the drain pipe is provided with a drain flow meter, and the drain flow meter is electrically connected with the main control device.
Preferably, the water supply control system further comprises: and the water inlet of the cooling tower is communicated with the target water using end through the return pipe, and the water outlet of the cooling tower is communicated with the water storage tank through the return pipe.
Preferably, the water supply control system further comprises: and a water inlet of the water supply pump is communicated with the external water supply pipe, and a water outlet of the water supply pump is communicated with the target water using end.
Preferably, the water supply control system further comprises: and the side filter is communicated with the water storage tank.
Preferably, the water supply control system further comprises: and the display is electrically connected with the main control device.
Preferably, the water storage tank is provided with a water level meter, and the water level meter is electrically connected with the main control device.
Preferably, the water replenishing valve is a first electric valve; the drain valve is a second electrically operated valve.
In a second aspect, the utility model provides a water supply system for heat exchange process equipment, which comprises a target water end, a water storage tank and the water supply control system according to the first aspect, wherein the target water end is the heat exchange process equipment.
One or more technical solutions provided in the embodiments of the present invention can solve the technical problem only by the connection setting of each device, and have at least the following technical effects or advantages:
in the utility model, the water storage tank is communicated with the water supplementing pipe, the water discharging pipe, the external water supplying pipe and the return pipe, wherein the water storage tank is communicated with the target water using end through the external water supplying pipe, the target water using end is communicated with the water storage tank through the return pipe, the water supplementing valve is arranged on the water supplementing pipe and is electrically connected with the main control device, under the control of the main control device, water can be supplemented into the water storage tank, and the main control device is electrically connected with the dosing device and the conductivity monitoring device, the main control device can acquire conductivity data of water in the return pipe through the conductivity monitoring device, and based on the conductivity of newly supplemented water, the main control device can self-adaptively control the dosing device to inject the medicament into the water storage tank, thereby reducing the waste of the medicament and improving the utilization rate of the medicament while ensuring the water quality, and can perform drainage control on the water storage tank through the drainage valve, the water discharge in the water storage tank can be reduced, and the water utilization rate is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a water supply control system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of electrical connections of a host device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a water supply control system in one or more embodiments of the present disclosure;
fig. 4 is a schematic diagram of an electrical connection of a main control device in one or more embodiments of the present disclosure.
Detailed Description
The embodiment of the utility model provides a water supply control system, and solves the technical problem that the utilization rate of a medicament and supply water is not high when the supply water is treated by the medicament in the related art.
In order to solve the technical problems, the embodiment of the utility model provides the following general ideas:
through set up the moisturizing valve on the moisturizing pipe, and with its and master control unit electric connection, under master control unit's control, can be to replenishing water in the tank, with master control unit and charge device and conductivity monitoring devices electric connection, through conductivity monitoring devices, master control unit just can acquire the conductivity data of back flow normal water, based on the conductivity of new replenishing water, master control unit just can self-adaptively control charge device and pour into the medicament into in to the tank, when guaranteeing quality of water, the waste of medicament has been reduced, the utilization ratio of medicament has been improved, and, through set up drainage valve on the drain pipe, and with its and master control unit electric connection, master control unit can carry out drainage control to the tank through drainage valve, the emission of water in the tank has been reduced, the utilization ratio of water has been improved.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
In a first aspect, a water supply control system provided by an embodiment of the present invention may be applied to a water storage tank for supplying water to a target water end, as shown in fig. 1, a water storage tank 100 is communicated with a water supply pipe 101, a water discharge pipe 102, an external water supply pipe 103 and a return pipe 104. Wherein, the water storage 100 is communicated with the target water end 200 through the external water supply pipe 103, the water storage 100 is provided with a first water level meter 105, the first water level meter 105 can be electrically connected with the main control device 500 for monitoring the water level and the water storage variation of the water storage 100, the target water end 200 is communicated with the water storage 100 through the return pipe 104, thereby forming a loop capable of circulating water.
As shown in fig. 1, a water supply control system according to an embodiment of the present invention includes: the device comprises a conductivity monitoring device 300, a dosing device 400, a main control device 500, a water replenishing valve 600 and a water draining valve 700.
In the embodiment of the present invention, the conductivity monitoring device 300 is provided with a sampling water inlet pipe 301 and a sampling water outlet pipe 302, wherein the sampling water inlet pipe 301 is communicated with the return pipe 104, and the sampling water outlet pipe 302 is communicated with the water storage tank 100.
Wherein the conductivity monitoring device 300 is configured to: the target water body sample is continuously obtained from the return pipe 104 through the sampling water inlet pipe 301, and corresponding conductivity data is obtained based on the target water body sample data obtained at different time, so that the conductivity monitoring of the water body flowing out of the target water end 200 is realized, and in addition, after the target water body sample is monitored, the target water body sample can be discharged into the water storage pool 100 through the sampling water outlet pipe 302, so that the waste of supplied water is reduced.
In the embodiment of the present invention, the dosing device 400 is provided with a dosing pipeline 401, and the dosing pipeline 401 is communicated with the water storage tank 100.
In a specific implementation, the medicated device 400 may further include: a drug storage tank 402, a dosing metering pump 403, and a dosing controller 404. The drug storage tank 402 is provided with a second water level meter 405 and a valve set (not shown), the second water level meter 405 may be electrically connected to the main control device 500 for monitoring the amount and the amount of variation of the drug in the drug storage tank 402, and the valve set is used to connect or disconnect the drug storage tank 402 and the dosing pump 403. The water outlet of the dosing metering pump 403 is communicated with a dosing pipeline 401, the water inlet of the dosing metering pump 403 is communicated with a drug storage tank 402, and the dosing controller 404 is electrically connected with the main control device 500 and the dosing metering pump 403.
As with the medicated device 400 described above, in particular, the drug reservoir 402 may be disposed on a drug administration platform (not shown) to secure the drug reservoir 402.
A quantity of medicament may be stored in the medicament tank 402, the quantity of medicament may be monitored by a water level gauge, and the medicament may be set according to the treatment requirements for the supply water. For example, when the feed water is used in a heat exchange process, the feed water is required to be resistant to scaling, corrosion of metal equipment and pipelines, and bacterial and algal growth when the feed water is treated, and therefore, the chemical agent can be a corrosion and scale inhibitor.
The dosing metering pump 403 is used for discharging the medicine in the medicine tank 402 into the water storage 100 through the dosing pipe 401 to add the medicine into the water storage 100.
It will be appreciated that the dosing pump 403 is controlled by a dosing controller 404, and that the dosing controller 404 is configured to respond to the control of the master control device 500 and to effect dosing by controlling the dosing pump 403.
In the embodiment of the present invention, the water replenishing valve 600 is disposed on the water replenishing pipe 101 and electrically connected to the main control device 500. Specifically, the main control device 500 controls the opening, closing and opening degree of the water replenishing valve 600 to control the water flow in the water replenishing pipe 101, and the water replenishing valve 600 may be a first electric valve.
In a specific implementation process, the water replenishing pipe 101 is provided with a water replenishing flowmeter 1011, and the water replenishing flowmeter 1011 is electrically connected with the main control device 500.
In the embodiment of the utility model, the drain valve 700 is disposed on the drain pipe 102 and electrically connected to the main control device 500. Specifically, the main control device 500 controls the opening, closing and opening degree of the drain valve 700 to control the water flow in the drain pipe 102, and the drain valve 700 may be a second electric valve.
In the specific implementation process, the drain pipe 102 is provided with a drain flow meter 1021, and the drain flow meter 1021 is electrically connected with the main control device 500.
Referring to fig. 2, in the embodiment of the present invention, the main control device 500 is electrically connected to the conductivity monitoring device 300, the chemical adding controller 404, the water replenishing valve 600, the water discharging valve 700, the first water level meter 105, the second water level meter 405, the water replenishing flow meter 1011, and the water discharging flow meter 1021.
Based on the above electrical connections, in the implementation process, the main control device 500 may be configured to:
1. the amount of change of the water in the storage tank 100 is continuously monitored by the first level gauge 105 and the conductivity data of the water in the return pipe 104 is continuously monitored by the conductivity monitoring device 300.
2. In order to ensure that the quality of the water in the water supply control system can meet the requirement of the target water end 200, whether the concentration multiple of the current supplied water exceeds the set target concentration multiple range can be judged, and if yes, the main control device 500 controls the drainage valve 700 to adaptively drain some waste water from the water storage tank 100.
3. Although the volume of the water in the storage tank 100 is reduced due to the fact that some waste water needs to be discharged from the storage tank 100 irregularly and the evaporation, the drifting and the like of the water exist in the storage tank and the pipes, in the embodiment of the present invention, when the main control device 500 detects that the water in the storage tank 100 is reduced and the reduction amount is greater than the preset first threshold value, the main control device controls the water replenishing valve 600 to open so as to fill the storage tank 100 with the replenishing water.
The current feed water concentration factor may be based on conductivity data of the water in return line 104 and conductivity data of the make-up water.
4. After the water is discharged and replenished to the tank 100, the concentration factor of the entire supply water is changed, and the chemical component in the water no longer satisfies the demand for use, and therefore, it is necessary to replenish the tank 100 with the chemical.
The amount of the supplementary agent may be obtained by, specifically, the total volume of water, the current volume of the supplementary water, the current volume of the discharged water, the current concentration factor, and the target concentration factor range. Wherein, the total volume of water can be obtained through the first water level meter 105, the volume of the current make-up water can be obtained through the water supplement flow meter 1011, the volume of the current drainage water can be obtained through the drainage flow meter 1021, and the current concentration multiple can be obtained through the conductivity monitoring device 300.
For example, if the used agent is a corrosion and scale inhibitor, the content of the effective components of the corrosion and scale inhibitor is a%, which can be calculated by the following formula:
N＝[(Ccontrol-C)×(QGeneral assembly-QSupplement device)+CControl×QRow board]÷A×100
Wherein N is the amount of the supplement agent, CControlTarget concentration factor, C current concentration factor, QGeneral assemblyTotal volume of water present, QSupplement deviceFor the current volume of make-up water, QRow boardThe volume of the current discharged water is A, and A is the content ratio of effective components of the corrosion and scale inhibitor.
Depending on the size, effective volume, and density of the medicament in the drug reservoir 402 of the dosing device 400, a linear function of the amount of supplemental medicament to the amount of change in the water level of the medicament reservoir 402 may be obtained. By using the above formula for replenishing the amount of the chemical and the linear relationship function, the amount of water level drop required by the chemical storage tank 402 for replenishing the chemical can be obtained, so that the main control device 500 can control the dosing metering pump 403 through the dosing controller 404, so that the chemical in the chemical storage tank 402 drops to the corresponding water level, and further, the effect of self-adaptively adding the chemical into the water storage tank 100 is achieved.
It should be noted that the main control device 500 may establish an electrical connection in a wired or wireless manner. The main control device 500 may be an industrial personal computer, but may also be other electronic devices with computing, input and output control capabilities, such as a computer. The conductivity monitoring device 300 may be a conductivity meter. The target concentration factor and the target concentration factor range may be set according to the operational performance requirements of the feed water.
In order to enable the water supply control system to be applied to some heat exchange process equipment, referring to fig. 3, the water supply control system provided by the utility model may further include: the cooling tower 800, wherein the water inlet of the cooling tower 800 is communicated with the target water end 200 through the return pipe 104, and the water outlet of the cooling tower 800 is communicated with the water storage tank 100 through the return pipe 104.
In order to supply water to the target water end 200 more quickly and stably, referring to fig. 3, the water supply control system provided by the present invention may further include: the water supply pump 900, the water inlet of the water supply pump 900 is communicated with the external water supply pipe 103, the water outlet of the water supply pump 900 is communicated with the target water end 200, please refer to fig. 4, the water supply pump 900 can be electrically connected with the main control device 500 to better control the flow rate of the supplied water.
In order to prevent some important end pipelines in the water supply control system from being blocked by impurities and better remove the impurities after the dosing treatment, please refer to fig. 2, the water supply control system provided by the present invention may further include: a side filter 1000, wherein the side filter 1000 is communicated with the water storage tank 100.
In order to more conveniently and intuitively understand the working state of the water supply control system, please refer to fig. 3, the water supply control system provided by the present invention may further include: and a display (not shown) electrically connected to the main control device 500, wherein the display is capable of displaying at least the total volume of the reclaimed water, the current volume of the supplemented water, the current volume of the drained water, the current concentration multiple and the target concentration multiple range.
In a second aspect, the present invention provides a water supply system for heat exchange process equipment, including a target water end 200, a water storage tank 100, and the water supply control system according to the first aspect, wherein the target water end 200 may be heat exchange process equipment, and details of the water supply control system may refer to the foregoing embodiments, which are not repeated herein for brevity of the description.
The technical scheme in the embodiment of the utility model can solve the technical problem only by connecting and setting each device, and has at least the following technical effects or advantages:
in the utility model, the water replenishing valve 600 is arranged on the water replenishing pipe 101 and is electrically connected with the main control device 500, water can be replenished into the water storage tank 100 under the control of the main control device 500, and the main control device 500 is electrically connected with the dosing device 400 and the conductivity monitoring device 300, so that the main control device 500 can acquire conductivity data of water in the return pipe 104 through the conductivity monitoring device 300, and based on the conductivity of newly replenished water, the main control device 500 can self-adaptively control the dosing device 400 to inject the medicament into the water storage tank 100, thereby reducing the waste of the medicament and improving the utilization rate of the medicament while ensuring the water quality, and the main control device 500 can perform drainage control on the water storage tank 100 through the drainage valve 700, thereby reducing the discharge of water in the water storage tank 100 and improving the utilization rate of water.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A water supply control system applied to a tank for supplying water to a target water end, the tank being communicated with a water replenishing pipe, a water discharging pipe, an external water supply pipe, and a return pipe, wherein the tank is communicated with the target water end through the external water supply pipe, and the target water end is communicated with the tank through the return pipe, the system comprising:
the conductivity monitoring device is provided with a sampling water inlet pipe and a sampling water outlet pipe, wherein the sampling water inlet pipe is communicated with the return pipe, and the sampling water outlet pipe is communicated with the water storage tank;
the dosing device is provided with a dosing pipeline, wherein the dosing pipeline is communicated with the water storage tank;
the main control device is electrically connected with the dosing device and the conductivity monitoring device;
the water replenishing valve is arranged on the water replenishing pipe and is electrically connected with the main control device;
and the drain valve is arranged on the drain pipe and electrically connected with the main control device.
2. The system of claim 1, wherein the medicated device further comprises:
the medicine storage tank is provided with a water level gauge;
the water outlet of the dosing metering pump is communicated with the dosing pipeline, and the water inlet of the dosing metering pump is communicated with the medicine storage tank;
and the dosing controller is electrically connected with the main control device and the dosing metering pump.
3. The system of claim 1,
a water replenishing flowmeter is arranged on the water replenishing pipe and is electrically connected with the main control device;
the drain pipe is provided with a drain flow meter, and the drain flow meter is electrically connected with the main control device.
4. The system of claim 1, wherein the water supply control system further comprises:
and the water inlet of the cooling tower is communicated with the target water using end through the return pipe, and the water outlet of the cooling tower is communicated with the water storage tank through the return pipe.
5. The system of claim 1, wherein the water supply control system further comprises:
and a water inlet of the water supply pump is communicated with the external water supply pipe, and a water outlet of the water supply pump is communicated with the target water using end.
6. The system of claim 1, wherein the water supply control system further comprises:
and the side filter is communicated with the water storage tank.
7. The system of claim 1, wherein the water supply control system further comprises:
and the display is electrically connected with the main control device.
8. The system of claim 1, wherein the water storage tank is provided with a water level meter, and the water level meter is electrically connected with the main control device.
9. The system of claim 1,
the water replenishing valve is a first electric valve;
the drain valve is a second electrically operated valve.
10. A water supply system for heat exchange process equipment, comprising a target water end, a water storage tank and the water supply control system as claimed in claims 1-9, wherein the target water end is heat exchange process equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121711183.XU CN216075332U (en) | 2021-07-26 | 2021-07-26 | Water supply control system and heat exchange process equipment water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121711183.XU CN216075332U (en) | 2021-07-26 | 2021-07-26 | Water supply control system and heat exchange process equipment water supply system |
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| Publication Number | Publication Date |
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| CN216075332U true CN216075332U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121711183.XU Active CN216075332U (en) | 2021-07-26 | 2021-07-26 | Water supply control system and heat exchange process equipment water supply system |
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| CN (1) | CN216075332U (en) |
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- 2021-07-26 CN CN202121711183.XU patent/CN216075332U/en active Active
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