CN217350925U - Realize heat supply and cold supply with net water quality processing system - Google Patents
Realize heat supply and cold supply with net water quality processing system Download PDFInfo
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- CN217350925U CN217350925U CN202220267579.8U CN202220267579U CN217350925U CN 217350925 U CN217350925 U CN 217350925U CN 202220267579 U CN202220267579 U CN 202220267579U CN 217350925 U CN217350925 U CN 217350925U
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Abstract
The invention relates to the technical field of water quality treatment, in particular to a heat and cold supply same-network water quality treatment system. The system comprises a water tank, a dosing electromagnetic valve, a first medicine dissolving tank, a second medicine dissolving tank, a water replenishing pump and a control system, wherein the first medicine dissolving tank and the second medicine dissolving tank are respectively used for containing an alkaline YJ-128(a) anticorrosion scale inhibitor and an acidic YJ-128(b) anticorrosion scale inhibitor. The design of the invention can ensure that the whole system has high automation degree, simple operation, low energy consumption, simple installation, use and maintenance, convenience, safety and reliability; by adopting YJ-128(a) and YJ128- (b) which have compatible and coordinated promotion functions as the corrosion and scale inhibitor, the requirements of different operation conditions of heating and refrigeration can be met after the proportion is adjusted, the water quality is ensured to be qualified, the corrosion inhibition efficiency is high, scaling corrosion is avoided, and the safe operation of a pipe network is ensured; no sediment is generated in the water quality treatment process, the blockage of a pipe network can not be caused, the system does not need to discharge sewage and drain water, zero sewage discharge of water after water quality treatment can be realized, water and energy are saved, and the environment is protected.
Description
Technical Field
The invention relates to the technical field of water quality treatment, in particular to a heat and cold supply same-network water quality treatment system.
Background
In a heating/cooling system, the quality of water supplied has a great influence on the operation condition of the system, and because the internal equipment structures and the working temperatures of the heating and cooling systems are different, some compounds in water can react, so that different salts are generated to cause precipitation and even corrosion to equipment. Therefore, when water is supplied to a heating or cooling system, water needs to be treated by different devices so as to treat water quality such as the pH and hardness of raw water into water meeting the use requirement. In daily life or production process, heat supply and cooling system exist simultaneously many times, on this basis, separately handle the water supply of heat supply, cooling, can lead to the cost-push of construction, use and dimension pipe, and occupy bigger space, and still have a large amount of blowdown, pipe network jam scheduling problem in the application process inevitable. However, at present, there is no perfect water quality treatment technology capable of realizing heating and cooling in the same network, and in view of this, a water quality treatment system capable of realizing heating and cooling in the same network is provided.
Disclosure of Invention
The invention aims to provide a water quality treatment system realizing heating and cooling in the same network, so as to solve the problems in the background technology.
In order to solve the technical problems, an object of the present invention is to provide a system for realizing heat and cold supply co-network water treatment, which comprises a water tank, a dosing electromagnetic valve, a first dissolving tank, a second dissolving tank, a water replenishing pump and a control system, wherein the first dissolving tank and the second dissolving tank are simultaneously communicated into the water tank through a pipeline via the dosing electromagnetic valve, and the first dissolving tank and the second dissolving tank are respectively used for containing an alkaline YJ-128(a) corrosion and scale inhibitor and an acidic YJ-128(b) corrosion and scale inhibitor.
As a further improvement of the technical scheme, a three-way switching valve is arranged at the water outlet end of the water tank, and two ends of the three-way switching valve are respectively connected with a heating plate replacing device and a cold supply ice coil.
As a further improvement of the technical scheme, a first metering pump is arranged at the outlet end of the first dissolving medicine box, and a second metering pump is arranged at the outlet end of the second dissolving medicine box.
As a further improvement of the technical scheme, the inlet end of the water replenishing pump is connected to a water replenishing source through a pipeline, and the outlet end of the water replenishing pump is connected into the water tank through a pipeline.
As a further improvement of the technical scheme, the control system is in signal connection with the three-way switching valve, the dosing electromagnetic valve, the first metering pump, the second metering pump and the water replenishing pump through signal lines respectively.
The invention also aims to provide a control system for realizing the heat and cold supply same-network water quality treatment system, which comprises the following components: the device comprises a raw water monitoring unit, a medicament proportioning unit and an action management and control unit; the raw water monitoring unit, the medicament proportioning unit and the action management and control unit are sequentially connected through network communication; wherein:
the raw water monitoring unit is used for monitoring the state parameters of raw water, such as water quality, flow and the like, in real time through water quality detecting instruments/sensors arranged in a water tank, a water supplementing source and a pipeline of the system;
the agent proportioning unit is used for automatically calculating the agent proportioning of the two required anticorrosion and antisludging agents according to the quality of raw water and the combination of the treatment effect required to be achieved;
the action management and control unit is used for automatically managing and controlling the operation processes of water replenishing, calculating and adding according to application requirements through the processor and the controller.
As a further improvement of the technical scheme, the raw water monitoring unit comprises a system water quality module, a system capacity module, a water supplementing quality module and a water supplementing total amount module; the system water quality module, the system capacity module, the water supplementing quality module and the water supplementing total amount module are connected in sequence through network communication and run in parallel; wherein:
the system water quality module is used for detecting the water quality of raw water in the water tank in real time through a water quality detecting instrument assembled in the water tank, and the water quality includes but is not limited to pH, hardness and the like;
the system capacity module is used for detecting the real-time water capacity allowance of water in the water tank through a liquid level meter assembled in the water tank;
the water quality supplementing module is used for detecting the water quality of the supplemented water in real time through a water quality detecting instrument assembled in a water supplementing source or a water supplementing pipeline, and the main detection indexes are pH, hardness and the like;
the water supplementing total amount module is used for calculating the water supplementing amount to be supplemented according to the total capacity of the water tank, the real-time water containing allowance and application requirements, calculating the time required by water supplementing according to a flow meter assembled in the water supplementing pump, and adjusting and controlling the water supplementing speed and the water supplementing time.
As a further improvement of the technical scheme, the medicament proportioning unit comprises a proportioning parameter module, an acid-base control module, a medicament quantity calculating module and a medicament adding metering module; the signal output end of the proportioning parameter module is connected with the signal input end of the acid-base control module, the signal output end of the acid-base control module is connected with the signal input end of the medicine amount calculation module, and the signal output end of the medicine amount calculation module is connected with the signal input end of the medicine adding metering module; wherein:
the proportioning parameter module is used for manually inputting parameter values of solution concentrations/mass fractions of two anticorrosion scale inhibitors contained in the two dissolving-medicine boxes in advance;
the acid-base control module is used for supplying raw water to a heating system or a cooling system according to different requirements of the heating system and the cooling system on the pH value of the supplied water, and controlling the type and dosage of added medicine according to the water replenishing flow according to the hardness value of the raw water measured in real time to ensure that the water quality of the system is qualified;
the drug amount calculation module is used for determining the acid-base property of the drug to be added according to the water amount in the tank, the water supplement amount, the pH/hardness value of the water in the tank and the pH/hardness value of the water supplement measured in real time, and calculating the drug amount of the acid/alkaline drug to be added;
the dosing metering module is used for calculating the total amount of the liquid medicine of the corresponding agent required to be added for the water quality treatment by combining the calculated amount of the agent required to be added and the agent proportion of the two corrosion and scale inhibitors.
As a further improvement of the technical scheme, in the dosing metering module, an algorithm formula for calculating the total amount of the liquid medicine is as follows:
then there are:
wherein rho is the mass fraction of the solution of the corrosion and scale inhibitor, and the parameters need to be prepared in advance and set manually; m is the calculated dosage of the added medicament required by water quality treatment; h is the total amount of the liquid medicine of the corresponding medicament required to be added for the secondary water treatment.
As a further improvement of the technical scheme, the action management and control unit comprises a mode switching module, a water replenishing management module and a medicine adding and controlling module; the mode switching module, the water replenishing management module and the dosing control module are sequentially connected through network communication and run in parallel; wherein:
the mode switching module is used for controlling the passage direction of the three-way switching valve through a processor and a controller which are assembled in the control system according to the application requirements of heat supply/cold supply so as to realize the switching between different modes of the water quality treatment system for butting the heat supply system or the cold supply system;
the water replenishing management module is used for controlling the water replenishing operation process by controlling the starting, the stopping and the opening of the water replenishing pump through a processor and a controller which are assembled in the control system according to the application requirements and the calculated numerical values;
the dosing control module is used for controlling the first metering pump/the second metering pump and the dosing electromagnetic valve through a processor and a controller which are assembled in the control system according to a water supply mode, the amount of water in the tank, the raw water acid-base requirement and the total amount of liquid medicine required to be dosed, so that the dosing operation of one or two anticorrosion and scale inhibitors is realized; meanwhile, the first dissolving medicine box and the second dissolving medicine box are provided with liquid level meters for monitoring the residual amounts of the two kinds of anti-corrosion and anti-scaling agent liquid medicines in real time so as to prompt a user to supplement in time when the residual amounts are insufficient.
The invention also provides an operation device of the control system, which comprises a processor, a memory and a computer program stored in the memory and operated on the processor, wherein the processor is used for realizing the control system for realizing the heating and cooling co-network water quality treatment system when executing the computer program.
It is a fourth object of the present invention to provide a computer-readable storage medium, which stores a computer program, which when executed by a processor implements the control system for implementing the heating and cooling co-network water treatment system.
Compared with the prior art, the invention has the beneficial effects that:
1. the water quality treatment system for realizing heat and cold supply in the same network has the advantages that by arranging the water quality treatment system and the control system which are simple in structure and convenient to control, the high automation degree, the simple operation, the low energy consumption, the simple installation, the simple use and the simple maintenance, the convenience, the safety and the reliability of the whole system can be ensured;
2. the system for realizing the heat and cold supply same-network water treatment adopts YJ-128(a) and YJ128- (b) which are compatible and coordinate to promote as the anti-corrosion and anti-scaling agents, and can meet the water quality requirements under different operation conditions of heating and refrigeration after the proportion is adjusted, thereby ensuring the qualified heat and cold supply water quality, high corrosion inhibition efficiency, no scaling corrosion and the safe operation of a pipe network;
3. the heat and cold supply same-network water quality treatment system does not generate sediment in the water quality treatment process, the generated complex which is the same as water does not cause the blockage of a pipe network, the system does not need to discharge sewage and water, the zero-discharge of the water after the water quality treatment can be realized, and the water-saving, energy-saving and environment-friendly effects are realized.
Drawings
FIG. 1 is a schematic block diagram of an overall system of the present invention;
FIG. 2 is a diagram of the apparatus structure of the overall system of the present invention;
FIG. 3 is a block diagram of the overall architecture of the control system of the present invention;
FIG. 4 is a block diagram of a portion of the control system of the present invention;
FIG. 5 is a second block diagram of a partial architecture of the control system of the present invention;
FIG. 6 is a third block diagram of a partial structure of a control system according to the present invention;
FIG. 7 is a block diagram of an exemplary apparatus for implementing an electronic computer product according to the present invention.
The various reference numbers in the figures mean:
1. a water tank; 11. a three-way switching valve;
2. a dosing electromagnetic valve;
3. a first dissolving box; 31. a first metering pump;
4. a second dissolving box; 41. a second metering pump;
5. a water replenishing pump;
6. a control system; 61. a raw water monitoring unit; 611. a system water quality module; 612. a system capacity module; 613. a water quality supplementing module; 614. a total water supplement amount module; 62. a drug preparation unit; 621. a proportioning parameter module; 622. an acid-base control module; 623. a dose calculation module; 624. a dosing metering module; 63. an action management and control unit; 631. a mode switching module; 632. a water replenishing management module; 633. a dosing and quantity controlling module;
7. heat supply board exchange equipment;
8. a cold-supplying ice coil.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-2, the present embodiment provides a system for realizing heat supply and cooling co-network water treatment, including a water tank 1, a dosing electromagnetic valve 2, a first dissolving medicine box 3, a second dissolving medicine box 4, a water replenishing pump 5, and a control system 6, where the first dissolving medicine box 3 and the second dissolving medicine box 4 are simultaneously communicated into the water tank 1 through a pipeline via the dosing electromagnetic valve 2, and the first dissolving medicine box 3 and the second dissolving medicine box 4 are respectively used for containing an alkaline YJ-128(a) anticorrosion antisludging agent and an acidic YJ-128(b) anticorrosion antisludging agent.
Wherein, it is worth to be noted that the functional medicament YJ-128 is a cooling and heating system environment-friendly circulating water treatment agent, and consists of alkaline YJ-128(a) and acidic YJ-128 (b); the two substances have high solubility at different temperatures, and the temperature application range is wide.
Specifically, the alkaline YJ-128(a) corrosion and scale inhibitor and the acidic YJ-128(b) corrosion and scale inhibitor have good synergistic capability, can effectively prevent salt-forming ions in water from forming scale, and have a corrosion inhibition effect; YJ-128(a) and YJ-128(b) are directly added into raw water according to a certain proportion, after the hardness of the water is reduced to be qualified, the water quality is softened to be less than or equal to 0.6mmol/L, softening equipment can be replaced, floccule and precipitate are not generated after the raw water is directly added with a medicament for optimization treatment, the raw water is a stable complex compound and is in a water solution state, the water quality of a cold and hot same-network system is qualified, the water quality meeting the heat supply and cold supply requirements is met, and the safe operation of heating equipment, an ice coil pipe and a cold machine is ensured.
In addition, the functional medicament YJ-128 is applied according to the following principle:
(1) the YJ-128 corrosion and scale inhibitor comprises benzene rings, condensed rings and certain heterocycles (such as pyrrole, furan, indole and the like), wherein the aromatic rings are connected by a bridge bond, and the aromatic rings are provided with various functional groups, mainly carboxyl, phenolic group, hydroxyl, methoxyl, quinonyl and the like, which are stable organic matters and cannot react with zinc and zinc oxide;
(2) zinc, zinc oxide and zinc hydroxide are all amphoteric compounds, and can react when the pH is less than 7.5 or more than 8.3, corrosion occurs, even if water is not added to the medium, if the pH is not between 7.5 and 8.3, the reaction can occur, and the corrosion problem occurs, so that the control of the pH of the medium is critical;
(3) once corroded, the zinc becomes Zn 2+ In water with ZnOH + 、Zn(OH) - 3 、Zn(OH) 2- 4 In a number of soluble forms, zinc salts mostly form Zn (OH) at pH values above 8.3 2 The deposit or the deposit is combined with some substances with partial negative charges in water to generate a flocculation deposit, and YJ-128 contains a corrosion and scale inhibitor with complexing performance, and when zinc ions exist, the corrosion and scale inhibitor is strengthened and cannot be corroded.
In this embodiment, a water outlet end of the water tank 1 is provided with a three-way switching valve 11, and two ends of the three-way switching valve 11 are respectively connected with a heating panel replacing device 7 and a cooling ice coil 8.
Further, the water tank 1 is communicated with the heating panel exchange device 7 and can be switched into a heating mode to supply water for a heating system; the water tank 1 is communicated with the cold supply ice coil 8 and can be switched into a cold supply mode to supply water for a cold supply system.
Specifically, in the heating process, the pH value of raw water is adjusted to 9-12 by YJ-128(a), and the pH value is in a passivation area, so that a compact protective film is generated on the contact surface of a pipe network and heat supply equipment with water to play a role in corrosion prevention; in the refrigeration process, the raw water pH is adjusted to 7.5-8.3 by YJ-128(b), so that the cooling ice coil pipe 8 generates a layer of gray dense basic carbonate ZnC03.3Zn (OH)2 film, which can prevent the continuous oxidation of zinc and prevent the generation of white rust zinc corrosive substances.
Wherein, no matter can realize through above-mentioned principle that heat supply and cold supply with net water quality processing system is refrigeration or heating process, the efficiency of interchanger has all improved greatly, and the service life of cooling ice coil pipe 8 etc. and heating equipment has also been prolonged, can effective energy saving and consumption reduction.
Furthermore, the agent has the function of cleaning scale, so that the heat supply plate changing device 7 can achieve the effect of no cleaning, the labor for changing the plates and the cost for changing the agent for cleaning the plates are saved, and the damage to the rubber mat caused by changing the plates is avoided.
Furthermore, the cooling ice coil pipe 8 is preferably a galvanized pipe, the galvanized pipe should be generally subjected to film coating protection when leaving factory, no matter zinc or zinc oxide, the control of the pH value is critical to ensure no corrosion, and the alkalinity is controlled by carbonate in the alkalinity of methyl orange, so that the oxide film of the galvanized pipe can be ensured not to be corroded.
Wherein, the secondary refrigerant of the cooling ice coil pipe 8 is glycol solution, and the corrosion and scale inhibitor is used because the glycol solution has certain corrosivity.
In this embodiment, the outlet end of the first dissolving tank 3 is provided with a first metering pump 31, and the outlet end of the second dissolving tank 4 is provided with a second metering pump 41, and the two metering pumps are respectively used for controlling the single addition amount of the two kinds of liquid medicines.
In this embodiment, the entry end of moisturizing pump 5 passes through pipe connection to moisturizing source, and the exit end of moisturizing pump 5 passes through in pipe connection to water tank 1, is convenient for carry out the moisturizing operation to water tank 1 inside through moisturizing pump 5.
The water quality of the water supply source is preferably the same as the water quality of the raw water in the water tank 1, and may be different from the water quality of the raw water in the water tank 1.
In this embodiment, the control system 6 is in signal connection with the three-way switching valve 11, the dosing electromagnetic valve 2, the first metering pump 31, the second metering pump 41 and the water replenishing pump 5 through signal lines, and operations such as water replenishing, mode switching and dosing at various positions in the water quality treatment system can be controlled through the control system 6.
Specifically, the control system 6 includes a processor, a memory, a controller, and the like, and the memory is loaded with a control program that can be executed on the processor.
In addition, it is worth to be noted that, in the application process of the above-mentioned system for realizing the same network water quality treatment of heat supply and cold supply, because the chemical agent is an environment-friendly organic matter, the complex compound is generated after softening and water quality adjustment, is in a water solution state, is extremely stable, does not decompose below 300 ℃, and has high corrosion inhibition efficiency.
Meanwhile, in a central heating system, a heating pipeline in a residential building is positioned at the tail end of the heating system, a water return pipeline mostly adopts small-caliber pipelines of DN15 and DN20, the number of elbows is large, the types of radiators are various, and the impurities such as rust, silt and the like are easily deposited during the operation all year round, so that the water return flow is insufficient, the heating quality in the building is not high, and the complex compound which is the same as water is generated after the agent is added into the system, so that the residential heating system cannot be blocked.
This project has many advantages, such as: the water quality can be adjusted to be qualified only by automatically adjusting the consumption of YJ-128(a) and YJ-128(b) according to the proportion according to the flow of the water replenishing pump 5; meanwhile, the dosing system is simple, and after the medicament is poured into the dosing tank, the dosing proportion of the two medicaments is adjusted through the dosing control system and then the two medicaments are supplemented into the water tank; in addition, the project system has many evaluation means after inspection, and can reduce the maintenance cost by opening a plate for replacement, inspecting an ice coil pipe and the like besides pipe cutting.
In addition, this embodiment also provides the experiment of whether crystallization and drug property change exist when cooling after adding YJ-128 in raw water, specifically:
the experimental method comprises the following steps: according to the proportion of the systematic medicine, after 0.7ml of YJ-128(a) and 0.4ml of YJ-128(b) are added into 100ml of tap water, a water quality water sample is measured, the water sample is placed into a refrigerator freezing chamber for one day, and the water sample is taken out and observed without crystallization; after the water sample naturally melts at normal temperature, the result of the water sample is determined to be unchanged, which indicates that the drug effect of the drug is unchanged and the drug is stable. The experimental results are as follows:
in conclusion, the key of the experiment is that the pH value of water is controlled to be 7.5-8.3 when the ice coil pipe runs, after the YJ-128 corrosion and scale inhibitor is added into a water system, no crystallization is generated at the temperature of 0 ℃ or below 0 ℃, the phenomenon of change of drug properties is avoided, the corrosion of the galvanized pipe can be retarded instead, and the corrosion inhibition efficiency is improved.
As shown in fig. 2 and fig. 7, the present embodiment further provides a control system for implementing a heat and cold supply co-network water treatment system, which includes a raw water monitoring unit 61, a chemical agent calculating unit 62 and an action control unit 63; the raw water monitoring unit 61, the medicament preparation unit 62 and the action management and control unit 63 are sequentially connected through network communication; wherein:
the raw water monitoring unit 61 is used for monitoring the state parameters of raw water, such as water quality, flow and the like, in real time through water quality detecting instruments/sensors arranged in a water tank 1, a water supplementing source and a pipeline of the system;
the agent proportioning unit 62 is used for automatically calculating the agent proportioning of the two required anticorrosion and antisludging agents according to the quality of the raw water and the treatment effect required;
the action management and control unit 63 is used for automatically managing and controlling the operation processes of water replenishing, calculating and dosing according to application requirements through a processor and a controller.
In this embodiment, the raw water monitoring unit 61 includes a system water quality module 611, a system capacity module 612, a water quality supplement module 613, and a total water supplement module 614; the system water quality module 611, the system capacity module 612, the water supplementing quality module 613 and the water supplementing total amount module 614 are connected in sequence through network communication and run in parallel; wherein:
the system water quality module 611 is used for detecting the water quality of raw water in the tank in real time through a water quality detecting instrument assembled in the water tank 1, including but not limited to pH, hardness and the like;
the system capacity module 612 is used for detecting the real-time water capacity surplus of the water in the tank by a liquid level meter assembled in the water tank 1;
the water quality supplement module 613 is used for detecting the water quality of the supplemented water in real time through a water quality detector assembled in a water supplement source or a water supplement pipeline, and the main detection indexes are pH, hardness and the like;
the total water supplementing quantity module 614 is used for calculating the water supplementing quantity to be supplemented according to the total capacity of the water tank 1, the real-time water capacity allowance and the application requirement, calculating the time required by water supplementing according to a flow meter assembled in the water supplementing pump 5, and adjusting and controlling the water supplementing speed and the water supplementing time.
In this embodiment, the agent proportioning unit 62 includes a proportioning parameter module 621, an acid-base control module 622, an amount of drug calculating module 623, and a dosing metering module 624; the signal output end of the proportioning parameter module 621 is connected with the signal input end of the acid-base control module 622, the signal output end of the acid-base control module 622 is connected with the signal input end of the medicine amount calculating module 623, and the signal output end of the medicine amount calculating module 623 is connected with the signal input end of the medicine adding metering module 624; wherein:
the proportioning parameter module 621 is used for manually inputting parameter values of solution concentrations/mass fractions of two corrosion and scale inhibitors contained in the two solvent tanks in advance;
the acid-base control module 622 is used for supplying raw water to a heating system or a cooling system according to different requirements of the heating system and the cooling system on the pH value of the supplied water, and controlling the type and dosage of medicine according to the water replenishing flow to ensure that the water quality of the system is qualified according to the hardness value of the raw water measured in real time;
the dosage calculation module 623 is used for determining the acid-base property of the medicament to be added according to the water amount in the tank, the water supplement amount, the pH/hardness value of the water in the tank and the pH/hardness value of the water supplement measured in real time, and calculating the dosage of the acidic/basic medicament to be added;
the dosing metering module 624 is used for calculating the total amount of the liquid medicine of the corresponding agent required to be added for the water quality treatment by combining the calculated amount of the agent required to be added and the ratio of the two corrosion and scale inhibitors.
Specifically, in the dosing metering module 624, an algorithm formula for calculating the total amount of the liquid medicine is as follows:
then there are:
wherein rho is the mass fraction of the solution of the corrosion and scale inhibitor, and the parameters need to be prepared in advance and set manually; m is the calculated dosage of the added medicament required by water quality treatment; h is the total amount of the liquid medicine of the corresponding medicament added for the secondary water treatment.
In this embodiment, the action management and control unit 63 includes a mode switching module 631, a water replenishing management module 632, and a dosing control amount module 633; the mode switching module 631, the water supplementing management module 632 and the dosing control module 633 are sequentially connected through network communication and run in parallel; wherein:
the mode switching module 631 is used for controlling the access direction of the three-way switching valve 11 through a processor and a controller which are assembled in the control system 6 according to the application requirements of heat supply/cold supply so as to realize the switching between different modes of the water quality treatment system which is butted with the heat supply system or the cold supply system;
the water replenishing management module 632 is used for controlling the water replenishing operation process by controlling the start, stop and opening of the water replenishing pump 5 through a processor and a controller which are assembled in the control system 6 according to the application requirements and the calculated numerical values;
the dosing control module 633 is used for controlling the first metering pump 31/the second metering pump 41 and the dosing electromagnetic valve 2 through a processor and a controller which are assembled in the control system 6 according to the water supply mode, the water amount in the tank, the raw water acid-base requirement and the total amount of the liquid medicine required to be dosed, so that the dosing operation of one or two anticorrosion and scale-inhibiting agents is realized; meanwhile, the first dissolving medicine box 3 and the second dissolving medicine box 4 should be equipped with level meters for monitoring the residual amounts of the two kinds of anticorrosive scale inhibitor liquid medicines in real time so as to prompt a user to supplement in time when the residual amounts are insufficient.
In the water replenishing management module 632, the control system 6 may control the start and stop of the dosing metering pump in a linkage manner by a flow switch installed in the system pipeline according to the flow change in the system, that is, according to the action of the water replenishing pump 5, and dose the medicament to the system according to the designed flow.
The dosing control module 633 is used for adjusting the metering according to the proportion of the two medicaments, and can adjust the dosing amount of YJ-128(a) and YJ128- (b) according to the size of the water supplement amount to dose; the dosage of the medicament can be realized by manually adjusting the metering pump according to the proportion of YJ-128(a) and YJ128- (b) in advance.
Furthermore, in the application process, except for adding the medicament into the medicament dissolving box regularly, no manual operation is needed, and automatic control or field manual operation can be realized; therefore, the whole system has high automation degree, simple operation, low energy consumption, simple and convenient installation, use and maintenance, strong corrosion resistance, strong acid and alkali resistance, safety, reliability, most investment saving and most stable operation.
As shown in fig. 7, the present embodiment also provides an operating device of the control system, which includes a processor, a memory, and a computer program stored in the memory and operating on the processor.
The processor comprises one or more than one processing core, the processor is connected with the memory through the bus, the memory is used for storing program instructions, and the control system for realizing the heating and cooling co-network water quality processing system is realized when the processor executes the program instructions in the memory.
Alternatively, the memory may be implemented by any type or combination of volatile or non-volatile memory devices, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.
In addition, the invention also provides a computer readable storage medium, which stores a computer program, and the computer program is executed by a processor to realize the control system for realizing the heating and cooling co-network water quality processing system.
Optionally, the present invention also provides a computer program product containing instructions which, when run on a computer, cause the computer to execute the above aspects to implement a control system for a heating and cooling co-network water treatment system.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, and the program may be stored in a computer-readable storage medium, where the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a realize heat supply and cold supply with net water quality processing system which characterized in that: including water tank (1), add medicine solenoid valve (2), first dissolve medical kit (3), second dissolve medical kit (4), moisturizing pump (5) and control system (6), first dissolve medical kit (3) the second dissolve medical kit (4) simultaneously through the pipeline warp add medicine solenoid valve (2) and communicate in the water tank (1), first dissolve medical kit (3) the second dissolve medical kit (4) and be used for holding alkaline YJ-128(a) anticorrosive antisludging agent and acidic YJ-128(b) anticorrosive antisludging agent respectively.
2. The system for realizing the on-line water quality treatment for heat and cold supply according to claim 1, wherein: the water outlet end of the water tank (1) is provided with a three-way switching valve (11), and two ends of the three-way switching valve (11) are respectively connected with a heating plate replacing device (7) and a cold supply ice coil pipe (8).
3. The system for realizing the on-line water quality treatment for heat and cold supply according to claim 2, wherein: the outlet end of the first dissolving medicine box (3) is provided with a first metering pump (31), and the outlet end of the second dissolving medicine box (4) is provided with a second metering pump (41).
4. The system for realizing the on-line water quality treatment for heat and cold supply according to claim 3, characterized in that: the inlet end of the water replenishing pump (5) is connected to a water replenishing source through a pipeline, and the outlet end of the water replenishing pump (5) is connected into the water tank (1) through a pipeline.
5. The system for realizing the on-line water quality treatment for heat supply and cold supply of claim 4, wherein: the control system (6) is in signal connection with the three-way switching valve (11), the dosing electromagnetic valve (2), the first metering pump (31), the second metering pump (41) and the water replenishing pump (5) through signal lines respectively.
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| CN202220267579.8U CN217350925U (en) | 2022-02-09 | 2022-02-09 | Realize heat supply and cold supply with net water quality processing system |
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