CN211255579U - Intelligent boiler water quality control system - Google Patents
Intelligent boiler water quality control system Download PDFInfo
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- CN211255579U CN211255579U CN201921268554.4U CN201921268554U CN211255579U CN 211255579 U CN211255579 U CN 211255579U CN 201921268554 U CN201921268554 U CN 201921268554U CN 211255579 U CN211255579 U CN 211255579U
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Abstract
The utility model discloses an intelligent boiler water quality control system, which comprises a boiler, the right side wall of the boiler is connected with a sampling condenser through a water pipe, the inside of the sampling condenser is provided with a temperature sensor, the right end of the sampling condenser is connected with a third electromagnetic valve through a water pipe, the right end of the third electromagnetic valve is connected with a quantitative automatic control flowmeter through a water pipe, the right end of the flowmeter is connected with a conductivity sensor through a water pipe, the right end of the conductivity sensor is connected with a PH tester through a water pipe, the left side wall of the boiler is connected with an alkali container and a salt container through a pipeline, the lower end of the left side wall of the boiler is provided with a PLC module, the lower end of the inside of the boiler is connected with a sewage discharge pipeline, the other end of the sewage discharge pipeline, the boiler receives signals of a detection instrument through the PLC module and realizes the addition of medicines required by water quality and the sewage discharge of sewage.
Description
Technical Field
The utility model relates to a boiler water quality control technical field specifically is an intelligence boiler water quality control system.
Background
Along with the development of industry, often need use the boiler to produce, the water quality monitoring and the processing of most present industrial boiler systems need artifical manual going to accomplish, can't satisfy the needs that boiler operation operating mode and operating condition change, not only extravagant medicament, still can lead to the oxidative corrosion of pipeline or because the not ideal boiler thermodynamic system's that leads to of treatment effect corruption and structure influence the normal operating of boiler, and extravagant manpower and materials, the water quality control effect is not good.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, a intelligence boiler water quality control system is provided, the switch of all kinds of solenoid valves is controlled to the information of adopting all kinds of detecting instrument to transmit through the PLC module, can be according to the automatic medicine that adds of demand of the inside quality of water of boiler, realize the automatic quality of detecting boiler water of intelligence and the function of realizing the blowdown, can tentatively discharge unqualified running water through the quality of water monitoring device that intakes, can select the particulate matter through the precision filter screen, get rid of the oxygen content in the running water through heating power oxygen-eliminating device, can prevent the pipeline corrosion such as boiler, this can satisfy the demand that boiler operation operating condition and operating condition change, practice thrift the medicament, prevent pipeline and boiler corrosion, practice thrift manpower and materials, water quality control effect is best, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent boiler water quality control system comprises a boiler, wherein the right side wall of the boiler is connected with a sampling condenser through a water pipe, a temperature sensor is arranged inside the sampling condenser, the right end of the sampling condenser is connected with a third electromagnetic valve through a water pipe, the right end of the third electromagnetic valve is connected with a quantitative automatic control flowmeter through a water pipe, the right end of the quantitative automatic control flowmeter is connected with a conductivity sensor through a water pipe, the right end of the conductivity sensor is connected with a PH tester through a water pipe, the left side wall of the boiler is connected with an alkali container and a salt container through pipes, the medicine outlet pipes of the alkali container and the salt container are respectively provided with a second medicine adding electromagnetic valve and a first medicine adding electromagnetic valve, the lower end of the left side wall of the boiler is provided with a PLC module, the lower end inside the boiler is connected with a sewage discharge pipe through a connecting pipe, the other, the output of temperature-sensing ware, ration automatic control flowmeter, conductivity sensor and PH tester all is connected with the input electricity of PLC module, and the input of PLC module is connected with the output electricity of power through external circuit, and the output of PLC module is connected with the input electricity of adding medicine solenoid valve one, adding medicine solenoid valve two and blowdown solenoid valve.
As a preferred technical scheme of the utility model, there is the motor through bolted connection of the inside bottom of boiler, shaft coupling and axis of rotation threaded connection are passed through in the pivot of motor, and the left and right sides symmetric distribution of axis of rotation surface has three puddlers of group at least, and the input of motor is connected with the output electricity of PLC module.
As an optimal technical scheme of the utility model, through the pipe connection between flourishing alkali container and flourishing salt container and the boiler, the intermediate position of this pipeline is equipped with the dosing pump, and the input of dosing pump is connected with the output electricity of PLC module.
As a preferred technical scheme of the utility model, the upper end threaded connection of boiler has the inlet channel, this inlet channel from left to right is equipped with into water quality of water supervisory equipment and solenoid valve two in proper order, the lower extreme threaded connection of into water quality of water supervisory equipment has the outlet pipe, be equipped with solenoid valve one on this outlet pipe, the unqualified water tank that this outlet pipe lower extreme was equipped with passes through bolted connection on the right side wall of boiler, the top of boiler upper cover is equipped with the precision filtering net, the lower extreme of precision filtering net is equipped with the heating power oxygen-eliminating device, the output of into water quality of water supervisory equipment is connected with the input electricity of PLC module, the output of PLC module is connected with the.
Compared with the prior art, the beneficial effects of the utility model are that: this intelligence boiler water quality control system, the switch of all kinds of solenoid valves is controlled to the information of adopting all kinds of detecting instrument to transmit through the PLC module, can be according to the automatic medicine that adds of demand of the inside quality of water of boiler, realize the quality of intelligent automated inspection boiler water-logging and the function of realization blowdown, quality of water monitoring device can tentatively discharge unqualified running water through intaking, can select the particulate matter through the precision filter screen, get rid of the oxygen content in the running water through heating power oxygen-eliminating device, can prevent pipeline corrosion such as boiler, this intelligence boiler water quality control system can satisfy the demand that boiler operation operating condition and operating condition change, practice thrift the medicament, prevent that pipeline and boiler from corroding, practice thrift manpower and materials, water quality control effect is best.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: the system comprises a boiler 1, a PH tester 2, a conductivity sensor 3, a quantitative self-control flowmeter 4, a solenoid valve III 5, a sampling condenser 6, a thermal deaerator 7, a precision filter screen 8, a solenoid valve II 9, a water inlet quality monitoring device 10, a solenoid valve III 11, a unqualified water tank 12, an alkali container 13, a salt container 14, a dosing solenoid valve I15, a dosing solenoid valve II 16, a dosing pump 17, a PLC module 18, a stirring rod 19, a manual blow-down valve 20, a blow-down solenoid valve 21, a blow-down pipeline 22, a motor 23, a rotating shaft 24 and a temperature sensor 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an intelligent boiler water quality control system comprises a boiler 1, the right side wall of the boiler 1 is connected with a sampling condenser 6 through a water pipe, a temperature sensor 25 is arranged inside the sampling condenser 6, the right end of the sampling condenser 6 is connected with a solenoid valve III 5 through a water pipe, the right end of the solenoid valve III 5 is connected with a quantitative automatic control flowmeter 4 through a water pipe, the right end of the quantitative automatic control flowmeter 4 is connected with a conductivity sensor 3 through a water pipe, the right end of the conductivity sensor 3 is connected with a PH tester 2 through a water pipe, the left side wall of the boiler 1 is connected with an alkali container 13 and a salt container 14 through pipelines, medicine outlet pipes of the alkali container 13 and the salt container 14 are respectively provided with a medicine adding solenoid valve II 16 and a medicine adding solenoid valve I15, the alkali container 13 and the salt container 14 are connected with the boiler 1 through pipelines, a medicine adding pump 17 is arranged in the middle position of the pipelines, the input end of the medicine, the lower end of the left side wall of the boiler 1 is provided with a PLC module 18, the upper end of the boiler 1 is in threaded connection with a water inlet pipe, the water inlet pipe is sequentially provided with a water inlet quality monitoring device 10 and a second electromagnetic valve 9 from left to right, the lower end of the water inlet quality monitoring device 10 is in threaded connection with a water outlet pipe, the water outlet pipe is provided with a first electromagnetic valve 11, an unqualified water tank 12 arranged at the lower end of the water outlet pipe is connected to the right side wall of the boiler 1 through a bolt, the top end of an upper cover of the boiler 1 is provided with a precision filter screen 8, the lower end of the precision filter screen 8 is provided with a thermal deaerator 7, the output end of the water inlet quality monitoring device 10 is electrically connected with the input end of the PLC module 18, the output end of the PLC module 18 is electrically connected, two blow off pipes are equipped with manual blowoff valve 20 and blowdown solenoid valve 21 respectively, there is motor 23 through bolted connection of the inside bottom of boiler 1, shaft coupling and 24 threaded connection of axis of rotation are passed through in motor 23's pivot, the bilateral symmetry of 24 surfaces of axis of rotation distributes and has three group's puddler 19 at least, the input of motor 23 is connected with PLC module 18's output electricity, temperature-sensing ware 25, ration automatic control flowmeter 4, conductivity sensor 3 and PH tester 2's output all is connected with PLC module 18's input electricity, PLC module 18's input is connected with the output electricity of power through external circuit, PLC module 18's output and first 15 of medicine solenoid valve, the input electricity of medicine solenoid valve two 16 and blowdown solenoid valve 21 is connected.
When in use: tap water enters the water inlet quality monitoring device 10 through a water pipe, particularly, demineralized water in the tap water is detected, when the content of the demineralized water in the water inlet quality monitoring device 10 is too high, the second electromagnetic valve 9 is closed, the first electromagnetic valve 11 is opened, the tap water with the too high content of the demineralized water flows into the unqualified water tank 12, when the water quality in the water inlet quality monitoring device 10 is qualified, the tap water enters the boiler 1 through a pipeline, particles in the tap water are filtered through the precision filter screen 8, the filtered tap water enters the thermal power device 7 to reduce the oxygen content, then the filtered tap water flows into the bottom end of the boiler 1, the sampling condenser 6 takes the water in the boiler 1, when the temperature of the water in the sampling condenser 6 is too high, the temperature sensor 25 sends a signal to the PLC module 18, the PLC module 18 controls the sampling condenser 6 to cool the water in the sampling condenser 6, and the third electromagnetic valve 5 is closed, when the water temperature in the sampling condenser 6 is reduced to a set value of a temperature sensor, the electromagnetic valve III 5 is opened, the sampled water flows into the quantitative flow meter 4 and then flows into the conductivity sensor 3, when the value measured by the conductivity sensor 3 is larger than the set value, the PLC control module 18 controls a time relay connected with the blowdown electromagnetic valve 21 so as to control the blowdown opening time of the blowdown electromagnetic valve 21, when the value measured by the conductivity sensor 3 is smaller than the set value, the sampled water enters the PH tester 2 for testing, the PLC module 18 controls the opening and closing of the medicine adding electromagnetic valve I15 and the medicine adding electromagnetic valve II 16 according to the test structure, and when the electromagnetic valve I15 or the electromagnetic valve II 16 is opened, the PLC module 18 simultaneously controls the rotation of the medicine adding pump 17 and the motor 23, wherein the PLC module 18 is selected from an F-X Mitsubishi series, and controls the electromagnetic valve I11, The second electromagnetic valve 9, the third electromagnetic valve 5, the first dosing electromagnetic valve 15, the second dosing electromagnetic valve 16, the blowdown electromagnetic valve 21, the motor 23 and the dosing pump 17 are in the prior art, the CDI type quantitative self-control flowmeter is selected as the quantitative self-control flowmeter 4, and the flow controlled by the quantitative self-control flowmeter 4 is in the prior art.
The utility model discloses, this intelligence boiler water quality control system, the switch of all kinds of solenoid valves is controlled to the information of taking all kinds of detecting instrument to transmit through PLC module 18, can be according to the automatic medicine that adds of demand of 1 inside quality of water of boiler, realize the quality of intelligent automated inspection boiler water-logging and the function of realization blowdown, can tentatively discharge unqualified running water through intake water quality monitoring device 10, can select the particulate matter through precision filter net 8, get rid of the oxygen content in the running water through heating power oxygen-eliminating device 7, can prevent boiler 1 or pipeline corrosion, this intelligence boiler water quality control system can satisfy the demand that boiler operation operating condition and operating condition change, practice thrift the medicament, prevent pipeline and boiler corrosion, practice thrift manpower and materials, water quality control effect is best.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an intelligence boiler water quality control system, includes boiler (1), its characterized in that: the right side wall of the boiler (1) is connected with a sampling condenser (6) through a water pipe, a temperature sensor (25) is arranged inside the sampling condenser (6), the right end of the sampling condenser (6) is connected with a third electromagnetic valve (5) through a water pipe, the right end of the third electromagnetic valve (5) is connected with a quantitative automatic control flowmeter (4) through a water pipe, the right end of the quantitative automatic control flowmeter (4) is connected with a conductivity sensor (3) through a water pipe, the right end of the conductivity sensor (3) is connected with a PH tester (2) through a water pipe, the left side wall of the boiler (1) is connected with an alkali container (13) and a salt container (14) through a pipeline, medicine outlet pipes of the alkali container (13) and the salt container (14) are respectively provided with a second medicine adding electromagnetic valve (16) and a first medicine adding electromagnetic valve (15), the lower end of the left side wall of the boiler (1) is provided with a PLC module, the other end that boiler (1) was kept away from in sewage pipes (22) is connected with two blow off pipes respectively, two blow off pipes are equipped with manual blowoff valve (20) and blowdown solenoid valve (21) respectively, temperature-sensing ware (25), ration automatic control flowmeter (4), the output of conductivity sensor (3) and PH tester (2) all is connected with the input electricity of PLC module (18), the input of PLC module (18) is passed through external circuit and is connected with the output electricity of power, the output of PLC module (18) and add medicine solenoid valve (15), the input electricity of adding medicine solenoid valve two (16) and blowdown solenoid valve (21) is connected.
2. The intelligent boiler water quality control system according to claim 1, characterized in that: boiler (1) inside bottom have motor (23) through bolted connection, the pivot of motor (23) passes through shaft coupling and axis of rotation (24) threaded connection, and the bilateral symmetry of axis of rotation (24) surface distributes and has three group's puddler (19) at least, and the input of motor (23) is connected with the output electricity of PLC module (18).
3. The intelligent boiler water quality control system according to claim 1, characterized in that: the alkali container (13), the salt container (14) and the boiler (1) are connected through pipelines, a dosing pump (17) is arranged in the middle of each pipeline, and the input end of the dosing pump (17) is electrically connected with the output end of the PLC module (18).
4. The intelligent boiler water quality control system according to claim 1, characterized in that: the upper end threaded connection of boiler (1) has the inlet channel, this inlet channel from left to right is equipped with into water quality monitoring equipment (10) and two (9) of solenoid valve in proper order, the lower extreme threaded connection of water quality monitoring equipment (10) of intaking has the outlet pipe, be equipped with solenoid valve (11) on this outlet pipe, unqualified water tank (12) that this outlet pipe lower extreme was equipped with pass through bolted connection on the right side wall of boiler (1), the top of boiler (1) upper cover is equipped with precision filtering net (8), the lower extreme of precision filtering net (8) is equipped with heating power oxygen-eliminating device (7), the output of water quality monitoring equipment (10) of intaking is connected with the input electricity of PLC module (18), the output of PLC module (18) is connected with the input electricity of solenoid valve (11) and two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921268554.4U CN211255579U (en) | 2019-08-07 | 2019-08-07 | Intelligent boiler water quality control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921268554.4U CN211255579U (en) | 2019-08-07 | 2019-08-07 | Intelligent boiler water quality control system |
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| CN211255579U true CN211255579U (en) | 2020-08-14 |
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| CN201921268554.4U Active CN211255579U (en) | 2019-08-07 | 2019-08-07 | Intelligent boiler water quality control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187906A (en) * | 2018-10-19 | 2019-01-11 | 东莞理工学院 | A kind of water quality detecting device and detection method of Industrial Boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187906A (en) * | 2018-10-19 | 2019-01-11 | 东莞理工学院 | A kind of water quality detecting device and detection method of Industrial Boiler |
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