CN210559814U - Automatic add circulating water system of medicine - Google Patents
Automatic add circulating water system of medicine Download PDFInfo
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- CN210559814U CN210559814U CN201921398997.5U CN201921398997U CN210559814U CN 210559814 U CN210559814 U CN 210559814U CN 201921398997 U CN201921398997 U CN 201921398997U CN 210559814 U CN210559814 U CN 210559814U
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Abstract
The utility model provides an automatic medicine-adding circulating water system, it includes a cooling tower and a heat exchanger through circulating water pump cyclic connection, be equipped with an inlet tube on the cooling tower, automatic medicine-adding circulating water system still includes a medicament dosing system and a water quality testing system. The medicament dosing system comprises a medicament storage box, the medicament storage box is divided into a predetermined number of medicament layers filled with medicaments, and the water quality detection system comprises a concentration multiple detector, a corrosion test piece tube, a conductivity meter, an ORP (oxidation-reduction potential) meter and a PH meter which are arranged at different positions. The utility model can automatically adjust the dosage according to the water quality change condition in the circulating water system, thus solving the inaccuracy of manual dosage; the water quality monitoring is carried out on different positions in the circulating water system, and the dosing is carried out according to the monitored water quality parameters, so that the water quality detection data is comprehensive, and the dosing amount is accurate and reliable.
Description
Technical Field
The utility model relates to an air conditioner technical field especially relates to an automatic add medicine circulating water system.
Background
In order to prevent corrosion and scaling of water system equipment and improve heat exchange efficiency in a circulating cooling water system, some chemicals are added properly to achieve the purposes of scale prevention, corrosion inhibition, sterilization and algae removal. The existing method for adding the medicament generally adopts a manual adding or automatic adding mode, the labor intensity of manual adding is high, the medicament is easily influenced by manual factors, and the accuracy of the medicament content in a water system cannot be controlled; on the other hand, when the automatic adding mode is adopted for a large-scale circulating cooling water system to add the medicament, as the large-scale circulating cooling water system has large water amount and long circulating period, and the medicament needs a long time to be completely mixed into the whole water system, the acquired water quality data is influenced by an acquisition point or a dosing point, the data is on the one hand inaccurate, the influence of the currently added medicament on the water quality cannot be reflected, the control system excessively or excessively adds the medicament, the medicament waste or the effects of scale prevention, corrosion inhibition, sterilization and algae removal are poor, and the working efficiency and the service life of the equipment are influenced, so that a circulating water system with accurate water quality detection and medicament addition is needed, and the living and industrial needs are met.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the utility model is to provide a water quality testing and medicament are thrown with accurate automatic reagent feeding's circulating water system.
In order to achieve the above object, the utility model provides an automatic medicine-feeding circulating water system, it includes a cooling tower and a heat exchanger through circulating water pump circular connection, be equipped with a inlet tube on the cooling tower, automatic medicine-feeding circulating water system still includes a medicament dosing system, the medicament dosing system includes a medicine storage tank, be provided with predetermined quantity's baffle in the medicine storage tank, each the baffle will the medicine storage tank divide into predetermined quantity's medicament layer, each be equipped with medicament and a concentration multiple detector in the medicament layer, each all be provided with a dosing pipe outside the medicament layer, each be provided with a second measuring pump on the dosing pipe and with a solenoid valve that the second measuring pump corresponds and is connected, each dosing pipe is connected a dosing house steward through a multi-way valve, the dosing house steward keep away from the one end of multi-way valve with advance water piping connection, the dosing header pipe is provided with an injector and a liquid homogenizing device, the medicine storage box is provided with a main controller and a timer, the main controller is used for collecting medicine parameters and water quality parameters of a circulating water system and controlling each medicine dosing system to realize medicine dosing according to each parameter, and the metering pump and the concentration multiple detector are connected with the main controller; the water quality detection system comprises a concentration multiple detector, a corrosion test piece tube, a conductivity meter, an ORP meter and a PH meter, wherein the concentration multiple detector, the corrosion test piece tube, the conductivity meter, the ORP meter and the PH meter are arranged in the water inlet tube, the concentration multiple detector, the corrosion test piece tube, the conductivity meter, the ORP meter and the PH meter on the water inlet tube are arranged behind the dosing header pipe in the water circulation direction, and the water quality detection system is used for detecting water quality parameters in a circulating water system.
Preferably, the water inlet pipe is provided with a branch pipe, the branch pipe is provided with a blowoff valve, and the blowoff valve is connected with the conductivity meter and the timer.
Preferably, the water inlet pipe is provided with a filter grid and a filter screen.
Further preferably, the chemical layer includes one or more chemical layers selected from a bactericide layer, a corrosion inhibitor layer, a scale inhibitor layer, an acid agent layer, and an alkali agent layer.
Preferably, each medicament layer is externally connected with a medicament bottle through a first metering pump, and corresponding medicament is filled in the medicament bottle.
Further preferably, a liquid level sensor is disposed in each medicament layer.
Further preferably, an alarm device is arranged on the medicine storage box and connected with the liquid level sensor.
Preferably, the liquid equalizer is arranged at one end of the dosing header pipe, which is far away from the multi-way valve, and the water inlet pipe and the dosing header pipe are both provided with a one-way check valve.
The utility model has the advantages that: the utility model can automatically adjust the dosage according to the water quality change condition in the circulating water system, thus solving the inaccuracy of manual dosage; water quality monitoring is carried out on different positions in the circulating water system, and dosing is carried out according to the monitored water quality parameters, so that the water quality detection data is comprehensive, and the dosing amount is accurate and reliable; the automatic pollution discharge device has the advantages that impurities in the exogenous water are automatically filtered, multiple medicaments are combined into one box, the convenience is realized, the occupied volume is saved, the low liquid level alarm function of the medicaments in the medicament layer is realized, the staff is reminded to replace medicament bottles in time, and the problem that the medicament layer is empty due to the carelessness of workers is avoided, so that the water quality is not treated in time, and the influence on equipment and the working efficiency is caused; the automation degree is high, the operation is simple, and the safety and the reliability are realized.
Drawings
Fig. 1 is a schematic structural diagram provided in a first embodiment of the present invention;
fig. 2 is a schematic view of a part of the structure provided by the first embodiment of the present invention.
Detailed Description
The embodiments described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 and fig. 2, the embodiment provides an automatic dosing circulating water system, which includes a cooling tower 1 and a heat exchanger 2 that are circularly connected through a circulating water pump, wherein the cooling tower 1 is provided with a water inlet pipe 11, and the automatic dosing circulating water system further includes a medicament dosing system and a water quality detection system.
The medicament adding system comprises a medicament storage box 31, a preset number of partition plates 311 are arranged in the medicament storage box 31, each partition plate 311 divides the medicament storage box 31 into a preset number of medicament layers 312, each medicament layer 312 comprises one or more medicament layers 312 of a bactericide layer, a corrosion inhibitor layer, an antisludging agent layer, an acid agent layer or an alkali agent layer, each medicament layer 312 is externally connected with a medicament bottle 313 correspondingly through a first metering pump a, and corresponding medicaments are filled in the medicament bottles 313; a liquid level sensor 315 is arranged in each medicament layer 312, an alarm device 314 is arranged on the medicine storage box 31 and connected with the liquid level sensor 315, medicaments in the medicine bottles 313 correspondingly enter each medicament layer 312 through each first metering pump a, each liquid level sensor 315 monitors the liquid level of the medicaments in each medicament layer 312 in real time, a lowest liquid level parameter is arranged in the liquid level sensor 315, and when the liquid level in the medicament layer 312 is detected to be lower than the lowest liquid level, the alarm device 314 emits red light and ear pricking alarm sound to remind a worker to add the medicaments in time. Each drug layer 312 is externally provided with a drug delivery pipe 316, each drug delivery pipe 316 is provided with a second metering pump b and an electromagnetic valve c correspondingly connected with the second metering pump b, each drug delivery pipe 316 is connected with a drug delivery header 317 through a multi-way valve d, one end of the drug delivery header 317 far away from the multi-way valve d is connected with the water inlet pipe 11, the drug delivery header 317 is provided with an injector 318 and a drug delivery device 319, the drug delivery device 319 comprises two drug delivery plates 3192 provided with drug delivery holes 3191, the two drug delivery plates 3192 are arranged at one end of the drug delivery header 317 far away from the multi-way valve d, the two drug delivery plates 3192 are respectively connected with the outer diameter of the drug delivery header 317, intersect with the periphery of the inner wall of the water inlet pipe 11 and are arranged in the water inlet pipe 11 in parallel, the water inlet pipe 11 and the drug delivery header 317 are both provided with a one-way check valve 320, the two one-way check valves 320 enable the medicament and the water to only pass through the liquid homogenizing device 319, and the circulating water forms certain impact force and vortex through the liquid homogenizing device 3192, so that the circulating water can be better mixed with the medicament, the mixing time of the medicament and the water is shortened, and the non-uniformity of mixing is reduced. Be equipped with a filter grid 321 and a filter screen 322 on the inlet tube 11, filter grid 321 sets up inlet tube 11 is kept away from the one end of cooling tower 1, filter screen 322 sets up filter grid 321 with between the cooling tower 1, filter grid 321 with filter screen 322 is used for filtering impurity such as the algae in the inlet water and dead leaf. The drug storage box 31 is provided with a main controller (not shown) and a timer (not shown), the main controller is used for collecting drug parameters and water quality parameters of the circulating water system, and controlling each drug adding system to realize drug adding according to each parameter, and the first metering pump a, the second metering pump b and the electromagnetic valve c are all connected with the main controller.
The water quality detection system comprises a concentration multiple detector (not shown), a corrosion test piece tube (not shown), a conductivity meter (not shown), an ORP meter (not shown) and a PH meter (not shown), wherein the concentration multiple detector, the corrosion test piece tube, the conductivity meter, the ORP meter and the PH meter are arranged in the water inlet tube 11, the cooling tower 1 and the heat exchanger 2, the concentration multiple detector, the corrosion test piece tube, the conductivity meter, the ORP meter and the PH meter on the water inlet tube 11 are arranged behind the dosing header pipe 317 in the water circulation direction, the water quality detection system is used for detecting water quality parameters in a circulating water system, and the concentration multiple detector, the corrosion test piece tube, the conductivity meter, the ORP meter and the PH meter are all connected with the main controller. The utility model discloses a water treatment device, including inlet tube 11, dosing house steward 317 with be provided with a branch pipe 12 between cooling tower 1, be provided with a blowoff valve 121 on the branch pipe 12, blowoff valve 121 with the conductivity meter reaches the time-recorder is connected, works as the conductivity meter detects that water conductivity is higher than the conductivity upper limit of settlement in the water system, then blowoff valve 121 opens, carries out the blowdown, reduces water conductivity, reaches the conductivity lower limit of settlement when water conductivity, and control system control blowoff valve 121 closes.
The automatic medicine adding circulating water system provided by the embodiment has the medicine adding working flow as follows: the concentration multiple detector, the corrosion test piece tube, the conductivity meter, the ORP meter and the PH meter detect water quality parameters in water circulation and transmit the water quality parameters to the main controller, the main controller performs operation processing on the water quality parameters, when the water conductivity reaches a set conductivity value, the main controller controls the blow-down valve 121 to be opened, and controls the timer to record blow-down time, when the water conductivity reaches a set conductivity lower limit, the control system controls the blow-down valve 121 to be closed, and stops recording the blow-down time; the controller calculates the required dosage of the added bactericide, corrosion inhibitor, scale inhibitor, acid agent or alkali agent according to the sewage discharge time and the water quality parameters detected in the water inlet pipe 11, the cooling tower 1 and the heat exchanger 2, the controller controls the opening of the first and second metering pumps b and the electromagnetic valves c, the medicament in each medicament bottle 313 and the corresponding first metering pump a enter the corresponding medicament layer 312, then the medicament uniformly enters the water inlet pipe 11 through the liquid homogenizing device 319 through the second metering pump b and reaches the water system, when the medicament dosage passing through the second metering pump b reaches the corresponding required dosage, the controller controls the closing of the first and second metering pumps b, and in the process, when the liquid level sensor 315 in the medicament layer 312 detects that the liquid level in the medicament layer 312 is lower than the lowest liquid level, the alarm device 314 is turned on and the main controller controls the first and second metering pumps b and the timer to be turned off to remind the worker to replace the medicine bottle 313 in time, thereby continuing the unfinished work. The main controller has a manual control function, receives manually input data and manually finishes automatic control.
The water circulation process of the automatic dosing water circulation system provided by the embodiment is as follows: the external source water enters the cooling tower 1 through the water inlet pipe 11 by the circulating water pump, enters the heat exchanger 2 by the circulating water pump, finally enters the water inlet pipe 11 by the circulating water pump, and the position of the external source water circularly returning to the water inlet pipe 11 from the heat exchanger 2 is positioned between the filter grid 321 and the filter screen.
The utility model can automatically adjust the dosage according to the water quality change condition in the circulating water system, thus solving the inaccuracy of manual dosage; water quality monitoring is carried out on different positions in the circulating water system, and dosing is carried out according to the monitored water quality parameters, so that the water quality detection data is comprehensive, and the dosing amount is accurate and reliable; the automatic pollution discharge device has the advantages that impurities in the exogenous water are automatically filtered, multiple medicaments are combined into one box, the convenience is realized, the occupied volume is saved, the low liquid level alarm of the medicaments in the medicament layer 312 is realized, the staff is reminded to replace medicament bottles in time, and the problem that the medicament layer is empty due to the carelessness of the staff is avoided, so that the water quality is not treated in time, and the influence on equipment and the working efficiency is caused; the utility model discloses degree of automation is high, easy operation, safe and reliable.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (8)
1. The automatic dosing circulating water system comprises a cooling tower and a heat exchanger which are in circulating connection through a circulating water pump, wherein a water inlet pipe is arranged on the cooling tower, and the automatic dosing circulating water system is characterized by further comprising
A medicament dosing system, which comprises a medicament storage box, wherein a preset number of clapboards are arranged in the medicament storage box, each clapboard divides the medicament storage box into a preset number of medicament layers, each medicament layer is internally provided with medicaments, each medicament layer is externally provided with a medicament dosing pipe, each medicament dosing pipe is provided with a second metering pump and an electromagnetic valve correspondingly connected with the second metering pump, each medicament dosing pipe is connected with a medicament dosing header pipe through a multi-way valve, one end of the medicament dosing header pipe, far away from the multi-way valve, is connected with the water inlet pipe, the medicament dosing header pipe is provided with an injector and a liquid homogenizing device, the medicament storage box is provided with a main controller and a timer, the main controller is used for collecting medicament parameters and water quality parameters of a circulating water system and controlling each medicament dosing system to realize medicament dosing according to each parameter, the metering pump is connected with the main controller;
the water quality detection system comprises a concentration multiple detector, a corrosion test piece tube, a conductivity meter, an ORP meter and a PH meter, wherein the water inlet tube, the cooling tower and the heat exchanger are internally provided with the concentration multiple detector, the corrosion test piece tube, the conductivity meter, the ORP meter and the PH meter, the concentration multiple detector, the corrosion test piece tube, the conductivity meter, the ORP meter and the PH meter on the water inlet tube are arranged behind a dosing header pipe in the water circulation direction, the water quality detection system is used for detecting water quality parameters in a circulating water system, and the concentration multiple detector, the corrosion test piece tube, the conductivity meter, the ORP meter and the PH meter are all connected with the main controller.
2. An automatic dosing circulating water system as claimed in claim 1 wherein a branch is provided on the inlet conduit, a drain valve is provided on the branch, and the drain valve is connected to the conductivity meter and the timer.
3. An automatic dosing circulating water system as claimed in claim 1 wherein the inlet conduit is provided with a filter grid and a filter screen.
4. The automatic dosing circulating water system of claim 1, wherein the chemical layer comprises one or more of a bactericide layer, a corrosion inhibitor layer, a scale inhibitor layer, an acid agent layer, or an alkali agent layer.
5. An automatically dosed circulating water system according to claim 1, wherein each of said dosing chambers is a single chamber
The medicament layer is correspondingly and externally connected with a medicament bottle through a first metering pump, and corresponding medicament is filled in each medicament bottle.
6. An automatic dosing water circulating system as claimed in claim 1 wherein a level sensor is provided in each of the reagent layers.
7. An automatic dosing circulating water system as claimed in claim 6 wherein an alarm is provided on the tank and is connected to the level sensor.
8. An automatic dosing circulating water system as claimed in claim 1 wherein the liquid equalizer is disposed at an end of the dosing manifold remote from the multi-way valve, and the inlet tube and the dosing manifold are each provided with a one-way check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921398997.5U CN210559814U (en) | 2019-08-27 | 2019-08-27 | Automatic add circulating water system of medicine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921398997.5U CN210559814U (en) | 2019-08-27 | 2019-08-27 | Automatic add circulating water system of medicine |
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| CN210559814U true CN210559814U (en) | 2020-05-19 |
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| CN201921398997.5U Active CN210559814U (en) | 2019-08-27 | 2019-08-27 | Automatic add circulating water system of medicine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415965A (en) * | 2020-11-16 | 2021-02-26 | 华能碳资产经营有限公司 | Circulating water digital online monitoring control device and method |
| CN113863249A (en) * | 2021-09-06 | 2021-12-31 | 浙江浙大水业有限公司 | Intelligent multifunctional overwater operation platform and operation method |
-
2019
- 2019-08-27 CN CN201921398997.5U patent/CN210559814U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415965A (en) * | 2020-11-16 | 2021-02-26 | 华能碳资产经营有限公司 | Circulating water digital online monitoring control device and method |
| CN113863249A (en) * | 2021-09-06 | 2021-12-31 | 浙江浙大水业有限公司 | Intelligent multifunctional overwater operation platform and operation method |
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