CN112665256B - Ice machine energy-saving control system capable of automatically adding chemicals and removing scale and operation method thereof - Google Patents
Ice machine energy-saving control system capable of automatically adding chemicals and removing scale and operation method thereof Download PDFInfo
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- CN112665256B CN112665256B CN202011526654.XA CN202011526654A CN112665256B CN 112665256 B CN112665256 B CN 112665256B CN 202011526654 A CN202011526654 A CN 202011526654A CN 112665256 B CN112665256 B CN 112665256B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000126 substance Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 295
- 239000000498 cooling water Substances 0.000 claims abstract description 99
- 238000001816 cooling Methods 0.000 claims abstract description 82
- 239000005457 ice water Substances 0.000 claims abstract description 23
- 238000011010 flushing procedure Methods 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 9
- 239000010935 stainless steel Substances 0.000 claims abstract description 9
- 230000001502 supplementing effect Effects 0.000 claims abstract description 6
- 239000003814 drug Substances 0.000 claims description 24
- 239000000523 sample Substances 0.000 claims description 16
- 238000004378 air conditioning Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000003911 water pollution Methods 0.000 claims description 5
- 230000003020 moisturizing effect Effects 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 208000004434 Calcinosis Diseases 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000002308 calcification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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Abstract
The invention discloses an energy-saving control system of an ice maker capable of automatically adding and removing chemicals and an operation method thereof, and the energy-saving control system comprises a chilled water circulating pump, a water supplementing tank, an electronic pulse descaling machine, an ice maker turbine unit, an automatic chemical adding machine, an air conditioner tank, a cooling water circulating pump, a toilet flushing pump and a cooling tower, wherein the chilled water circulating pump is communicated with factory building air conditioner backwater through a water pipe, the chilled water circulating pump is communicated with an electric three-way valve through a water pipe, the electric three-way valve is respectively connected with a closed cooling tower and the electronic pulse descaling machine through water pipes, the system is provided with the electronic pulse descaling machine, ice water enters the electronic pulse descaling machine from a water inlet and passes through a stainless steel filter bag to filter large particles in the ice water, so that the water quality is improved, the possibility of overlarge load of the ice maker caused by pipeline blockage is avoided, and meanwhile, a thermometer of the system can control the operation or standby of corresponding devices when sensing the temperature, the device reduces the energy consumption and saves the energy.
Description
Technical Field
The invention relates to the technical field of ice machines, in particular to an ice machine energy-saving control system capable of automatically adding chemicals and removing scale and an operation method thereof.
Background
An ice maker is a refrigerating mechanical device which cools water through an evaporator by a refrigerating system refrigerant to generate ice. According to different principles and production modes of the evaporator, the shapes of the generated ice blocks are different; ice machines are generally classified in ice form into a pellet ice machine, a flake ice machine, a slab ice machine, a tube ice machine, a shell ice machine, and the like.
The prior art ice making machine has the following problems: the cooling water required by the operation of the ice machine needs to be cooled by the open cooling water tower, the water quality, the pH value, the turbidity and the hardness of the cooling water are very poor due to the open cooling water tower, when the cooling water is radiated by the condenser of the ice machine, a condensation pipe can be blocked or a cooling water pipeline is attached with calcifications, so that the water flow is reduced, the heat radiation of the machine is poor, the pH value and the hardness of the water quality of ice water can also be increased when the equipment is operated for a long time, the refrigeration operation load of the ice machine is further overlarge, or the service life of the ice machine is reduced, the loss of the ice machine to water and electric energy is large, and the energy waste is greatly needed to be improved.
Disclosure of Invention
The invention aims to provide an ice machine energy-saving control system capable of automatically adding chemicals and removing scale and an operation method thereof, and aims to solve the problems that water quality is poor, ice water hardness is high, water pipes are blocked, and energy is wasted in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an energy-saving control system of an ice maker capable of automatically adding and removing chemicals comprises a chilled water circulating pump, a water supplementing tank, an electronic pulse descaling machine, an ice maker turbine unit, an automatic chemical adding machine, an air conditioner tank, a cooling water circulating pump, a toilet flushing pump and a cooling tower, wherein the chilled water circulating pump is communicated with factory building air conditioner backwater through a water pipe, the chilled water circulating pump is communicated with an electric three-way valve through a water pipe, the electric three-way valve is respectively connected with a closed cooling tower and the electronic pulse descaling machine through water pipes, the closed cooling tower is connected with the water supplementing pipe through a water pipe, and the closed cooling tower is combined with the water pipe between the chilled water circulating pump and the electronic pulse descaling equipment through a water pipe;
the ice machine turbine unit comprises an evaporator and a condenser, the electronic pulse cleaner is communicated with the evaporator through a water pipe, and the evaporator is communicated with water supply of a plant air conditioner through a water pipe;
the automatic dosing device comprises a water replenishing tank, a cooling tower, a cooling water circulating pump, a condenser, an air conditioning tank, a water replenishing pipe, a water pipe and a water replenishing tank, wherein the water replenishing tank is communicated with the water replenishing pipe tank, the water replenishing pipe is communicated with the cooling tower through a water pipe, the cooling tower is communicated with a toilet flushing pump through a water pipe, the cooling tower is communicated with the cooling water circulating pump through a water pipe, the cooling water circulating pump is communicated with the condenser through a water pipe, an automatic dosing machine is connected in parallel beside the water pipe between the cooling water circulating pump and the condenser, the condenser is communicated with the water replenishing pipe through a water pipe, and the middle part of the water replenishing pipe is connected in parallel with the air conditioning tank;
the automatic dosing machine comprises a water quality detection sensing probe, a cooling water inlet, a medicament barrel, a dosing pump, an acquisition module, an operation module, a controller, an automatic drain valve, a cooling water outlet, a manual drain valve and cooling water pollution discharge, wherein the cooling water inlet is arranged at the left end of a water pipe in the automatic dosing machine, the cooling water outlet is arranged at the right end of the water pipe in the automatic dosing machine, the position close to the cooling water inlet is provided with the water quality monitoring sensing probe, the water quality monitoring sensing probe is electrically connected with the acquisition module, the acquisition module is electrically connected with the operation module, the operation module is electrically connected with the dosing pump, the operation module is electrically connected with the controller, the medicament barrel is connected with the middle parts of the water pipe of the cooling water inlet and the cooling water outlet through a water pipe, the controller is electrically connected with the automatic drain valve, and the automatic drain valve is communicated with the cooling water pollution discharge through the water pipe, the cooling water pollution discharge is communicated with the cooling water outlet through a water pipe;
the electronic pulse descaling machine comprises a top cover, a water inlet, a stainless steel filter bag, a sewage outlet, a water outlet, a descaling collector, a cable, an exhaust port and a shell, wherein the top end of the shell is provided with the top cover, one side of the top cover is fixedly connected with the cable, the other side of the top cover is fixedly connected with the exhaust port, the descaling collector is arranged in the middle of an inner cavity of the shell, the stainless steel filter bag is arranged at the bottom end of the inner cavity of the shell, the water outlet is fixedly connected with one side of the shell, the water inlet is fixedly connected with the other side of the shell, and the sewage outlet is arranged at the bottom end of the shell.
Preferably, a turbine butterfly valve is arranged at the joint of the water pipe of the closed cooling tower and the water pipe between the chilled water circulating pump and the electronic pulse descaling equipment.
Preferably, one side of the electronic pulse descaling device is connected with a water pipe in parallel, the middle of the water pipe is provided with a turbine butterfly valve, a valve is arranged at the water inlet of the electronic pulse descaling device, and a stop valve is connected at the water outlet of the electronic pulse descaling device.
Preferably, one side of the water replenishing pipe close to the water replenishing tank is provided with a turbine butterfly valve.
Preferably, a valve is arranged in the middle of a water pipe on one side of the automatic dosing machine.
Preferably, a manual drain valve is arranged in the middle of a water pipe between the cooling water pollution discharge port and the cooling water outlet.
Preferably, the condensation and water piping connection department all is provided with the thermometer, the condenser is in one side of evaporimeter, and not mutual contact.
Preferably, the ice machine turbine sets comprise three sets.
Further, the invention also provides an operation method of the ice maker capable of automatically adding the chemicals and removing the scale, which comprises the following steps;
s1, supplying water to the closed cooling tower and the cooling tower through a water replenishing pipe by a water replenishing tank;
s2, enabling the plant air conditioner backwater to pass through a chilled water circulating pump, a closed cooling tower electronic pulse descaling device and an evaporator, and finally entering the plant air conditioner for water supply;
s3, allowing the ice water in the cooling tower to pass through a cooling water circulating pump, an automatic dosing machine, a condenser and an air conditioning box and finally enter the cooling tower;
s4, performing cold and heat exchange between the evaporator and the condenser in the circulating water supply processes of S2 and S3;
preferably, cooling water enters a water pipe from a backwater position of the plant air conditioner, a chilled water circulating pump applies pressure to the water pipe to enable the water to flow into a closed cooling tower, then the water pipe is filtered by an electronic pulse descaling machine to enable the water pipe not to be blocked, then the water pipe is cooled by an evaporator and finally flows into a water supply position of the plant air conditioner;
the method comprises the following steps that ice water in a cooling tower is pressurized through a cooling water circulating pump, water quality is detected and processed through an automatic dosing machine, a medicament for improving the water quality is automatically added according to the value detected by a water quality detection probe arranged on a cooling water pipeline, then the ice water flows into a condenser to absorb heat, then the ice water flows through an air conditioning box, and finally the ice water enters the cooling tower through a water supplementing pipe;
the evaporator and the condenser are arranged in the ice machine turbine unit to exchange heat and cold, so that the ice machine turbine unit refrigerates.
Compared with the prior art, the invention provides an ice machine energy-saving control system capable of automatically adding chemicals and removing scale, which has the following beneficial effects:
the system is provided with an electronic pulse scale remover, ice water enters the electronic pulse scale remover from a water inlet and passes through a stainless steel filter bag to filter large particles in the ice water, so that the water quality is improved, and the possibility of overlarge refrigeration load of an ice maker caused by pipeline blockage is avoided, meanwhile, a dosing device is arranged in the system, the device can automatically add a medicament for improving the water quality according to the value detected by a water quality detection probe arranged on a cooling water pipeline, because the cooling water is internal circulating water, if the water quality exceeds a set value in the later period, the water quality cannot be improved by the medicament, an electronic valve at the drainage part of a cooling water tower is opened, a water pump at the later period starts to operate, the water in the water tower is pumped out for flushing a toilet or other places with low requirements on the water quality, when the water quality reaches the set value, the electronic valve at the drainage part of the cooling tower is closed, the water pump is stopped, and the water quality is prevented from being too poor, and then avoided the pipeline to adhere to the problem of pipeline jam that the calcification caused, simultaneously, the thermometer of this system senses the temperature and can control the operation or the standby to corresponding device, has reduced the energy of use under the prerequisite of guaranteeing the effect, has reduced the loss, saves the cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a structural block diagram of an energy-saving control system of an ice maker with automatic dosing and descaling functions, which is provided by the invention;
FIG. 2 is a block diagram of the chemical adding device according to the present invention;
FIG. 3 is a cross-sectional view of the electric pulse descaling machine according to the present invention;
FIG. 4 is a flow chart of an energy-saving control system of an ice maker with automatic dosing and descaling functions, which is provided by the invention;
FIG. 5 is a flow chart of an energy-saving control system of an ice maker with automatic dosing and descaling functions, which is provided by the invention;
in the figure: 1. a chilled water circulation pump; 2. an electric three-way valve; 3. a water replenishing tank; 4. a turbine butterfly valve; 5. a closed cooling tower; 6. an electronic pulse descaling machine; 7. a stop valve; 8. an evaporator; 9. a condenser; 10. an ice machine turbine set; 11. an automatic dosing machine; 12. an air conditioning cabinet; 13. backwater of a plant air conditioner; 14. a cooling water circulation pump; 15. a toilet flush pump; 16. a cooling tower; 17. a water quality detection sensing probe; 18. a cooling water inlet; 19. a medicament barrel; 20. a dosing pump; 21. supplying water to a plant air conditioner; 22. an acquisition module; 23. an operation module; 24. a controller; 25. an automatic drain valve; 26. a cooling water outlet; 27. a manual drain valve; 28. cooling water is used for pollution discharge; 29. a top cover; 30. a water inlet; 31. a stainless steel filter bag; 32. a sewage draining outlet; 33. a water outlet; 34. a descaling collector; 35. a cable; 36. an exhaust port; 37. a water replenishing pipe; 38. a housing; 39. and (4) a thermometer.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-5, the present invention provides an ice maker energy saving control system with automatic dosing and descaling functions and a technical scheme of an operation method thereof:
the utility model provides an automatic ice machine energy-saving control system who adds medicine scale removal, includes refrigerated water circulating pump 1, moisturizing case 3, electronic pulse descaling machine 6, ice maker turbo unit 10, automatic medicine adding machine 11, air conditioner case 12, cooling water circulating pump 14, lavatory flushing pump 15 and cooling tower 16, its characterized in that: chilled water circulating pump 1 leads to pipe and factory building air conditioner return water 13 and is linked together, and chilled water circulating pump 1 leads to pipe and electric three-way valve 2 is linked together, and electric three-way valve 2 leads to pipe to be connected with closed cooling tower 5 and electronic pulse descaling machine 6 respectively, and closed cooling tower 5 leads to pipe and is connected with moisturizing pipe 37, and closed cooling tower 5 leads to pipe and chilled water circulating pump 1 and the water pipe between the electronic pulse descaling equipment closes the way mutually.
The ice machine turbine unit 10 comprises an evaporator 8 and a condenser 9, the electronic pulse cleaner is communicated with the evaporator 8 through a water pipe, and the evaporator 8 is communicated with a factory air conditioner water supply 21 through a water pipe.
The water replenishing tank 3 is communicated with a water replenishing pipe 37, the water replenishing pipe 37 is communicated with a cooling tower 16 through a water pipe, the cooling tower 16 is communicated with a toilet flushing pump 15 through a water pipe, the cooling tower 16 is communicated with a cooling water circulating pump 14 through a water pipe, the cooling water circulating pump 14 is communicated with a condenser 9 through a water pipe, an automatic dosing machine 11 is connected in parallel beside the water pipe between the cooling water circulating pump 14 and the condenser 9, the condenser 9 is communicated with the water replenishing pipe 37 through a water pipe, and an air conditioning tank 12 is connected in parallel in the middle of the water replenishing pipe 37.
The automatic dosing machine 11 comprises a water quality detection sensing probe 17, a cooling water inlet 18, a medicament barrel 19, a dosing pump 20, an acquisition module 22, an operation module 23, a controller 24, an automatic drain valve 25, a cooling water outlet 26, a manual drain valve 27 and a cooling water blowdown 28, wherein a cooling water inlet is arranged at the left end of an inner water pipe of the automatic dosing machine 11, the cooling water outlet 26 is arranged at the right end of the inner water pipe of the automatic dosing machine 11, the water quality monitoring sensing probe is arranged at a position close to the cooling water inlet 18 and is electrically connected with the acquisition module 22, the acquisition module 22 is electrically connected with the operation module 23, the operation module 23 is electrically connected with the dosing pump 20, the operation module 23 is electrically connected with the controller 24, the medicament barrel 19 is connected with the middle parts of the cooling water inlet 18 and the cooling water outlet 26 through a water pipe, the controller 24 is electrically connected with the automatic drain valve 25, the automatic drain valve 25 is communicated with the cooling water blowdown 28 through a water pipe, the cooling water blowdown 28 is in water-line communication with the cooling water outlet 26.
The electronic pulse descaling machine 6 comprises a top cover 29, a water inlet 30, a stainless steel filter bag 31, a sewage draining outlet 32, a water outlet 33, a descaling collector 34, a cable 35, an exhaust port 36 and a shell 38, the top end of the shell 38 is provided with the top cover 29, one side of the top cover 29 is fixedly connected with the cable 35, the other side of the top cover 29 is fixedly connected with the exhaust port 36, the middle of an inner cavity of the shell 38 is provided with the descaling collector 34, the bottom end of the inner cavity of the shell 38 is provided with the stainless steel filter bag 31, one side of the shell 38 is fixedly connected with the water outlet 33, the other side of the shell 38 is fixedly connected with the water inlet 30, the bottom end of the shell 38 is provided with the sewage draining outlet 32, and the closed cooling tower 5 is provided with a turbine butterfly valve 4 at a combination position with a water pipe between a chilled water circulating pump 1 and the electronic pulse descaling equipment.
One side of the electronic pulse scale remover is connected in parallel with a water pipe, the middle of the water pipe is provided with a turbine butterfly valve 4, the water inlet 30 of the electronic pulse scale removing equipment is provided with a valve, the water outlet 33 of the electronic pulse scale remover is connected with a stop valve 7, one side of the water replenishing pipe 37 close to the water replenishing tank 3 is provided with the turbine butterfly valve 4, the middle of the water pipe on one side of the automatic dosing machine 11 is provided with a valve, the middle of the water pipe between the cooling water discharge 28 and the cooling water outlet 26 is provided with a manual drain valve 27, the connection part of the condensation 9 and the water pipe is provided with a thermometer 39, the condenser 9 is positioned on one side of the evaporator 8 and is not in contact with each other, and the ice machine turbine set 10 has three groups.
The control logic of the system is as follows: when the environmental temperature is less than or equal to 15 ℃ (adjustable), the electric three-way valve 2 and the heat radiation fans of the closed cooling tower 5 are simultaneously started; cooling water backwater of an air conditioner in the plant is cooled by a cooling tower 16 and then returns to the plant, so that the running load of the unit of the ice machine turbine unit 10 is reduced, and when the water outlet temperature is lower than 4 ℃ (adjustable), a cooling fan of the cooling tower 16 stops; the energy consumption of the cooling tower 16 is reduced; the outlet water temperature is higher than 15 ℃ (adjustable), the electric three-way valve 2 and the cooling tower 16 heat radiation fan are closed, and the operation is switched to the operation of the ice machine turbine set 10.
The water replenishing tank 3 supplies water to the closed cooling tower 5 and the cooling tower 16 through a water replenishing pipe 37, so that water is flushed into the closed cooling tower 5 and the cooling tower 16 for water circulation, cooling water enters the water pipe from a factory air conditioner backwater 13, the chilled water circulating pump 1 pressurizes the water to enable the water to flow into the closed cooling tower 5, then the water is filtered by the electronic pulse descaling machine 6 to enable the water pipe not to be blocked, then the water is radiated by the evaporator 8 and finally flows into a factory air conditioner water supply 21, ice water in the cooling tower 16 is pressurized by the cooling water circulating pump 14 and passes through the automatic dosing machine 11 to detect and process water quality, a medicament for improving the water quality is automatically added according to a value detected by a water quality detecting probe arranged on the cooling water pipeline, then flows into the condenser 9 to absorb heat, then passes through the air conditioning box 12 and finally enters the cooling tower 16 through the water replenishing pipe 37, the evaporator 8 and the condenser 9 are located in the ice machine turbine unit 10 and exchange heat and cold, so that the ice machine turbine unit 10 is refrigerated.
The controller 24 detects real-time temperature through the ice water return water of the ice machine turbine unit 10 and the temperature sensor in the water inlet pipeline to automatically control the start-stop and running frequency of the ice machine turbine unit 10 and the cooling water circulating pump 14. If there are multiple ice machine turbine assemblies 10, the control system can also automatically control the operation of the ice machine turbine assemblies 10 according to the set temperature. The control logic: when the return water temperature of the ice water is higher than the set temperature, the cooling water circulating pump 14 of the ice machine turbine unit 10 operates at the moment, and when the cooling water circulating pump 14 operates completely, the ice machine turbine unit 10 starts a refrigerating action; when the return water temperature of the ice water is lower than the set maximum temperature value and higher than the set minimum temperature value, the ice machine turbine set 10 starts to reduce the operation load, and after the operation load of the ice machine turbine set 10 is reduced, the cooling water circulating pump 14 can also reduce the operation frequency through the frequency converter because the heat to be processed is reduced; when the temperature of the ice water return water is lower than a set value, the ice machine turbine unit 10 is in a standby state, and the cooling water circulating pump 14 is also switched to the standby state or operates at the lowest frequency after the heat in the equipment is taken away and processed.
The cooling water required by the operation of the ice machine turbine set 10 needs to be cooled by an open cooling water tower, the cooling water quality is very poor due to the fact that the cooling water tower is the open water tower, the pH value, the turbidity degree and the hardness are high, when the cooling water is radiated by a condenser 9 in the ice machine turbine set 10, a condensing pipe is blocked or a calcium compound is attached to a cooling water pipeline, the water flow is reduced, and poor heat radiation of a machine is caused, therefore, an automatic medicine adding machine 11 device is added, the equipment can automatically add a medicine for improving the water quality according to a value detected by a water quality detection probe arranged on the cooling water pipeline, the cooling water is internal circulating water, if the water quality exceeds a set value in the later period, the water quality cannot be improved by the medicine, an electronic valve at the water discharging position of the cooling water tower is opened, a water pump at the rear section starts to operate, the water in the water tower is pumped out to be used for flushing toilets or places with low water quality requirements, when the water quality reaches the set value, the controller 24 at the drainage position of the cooling tower 16 is closed, and the dosing pump 20 stops working.
A method of operating an automatic dosing descaling ice maker comprising the steps of:
s1, supplying water to the closed cooling tower and the cooling tower through a water replenishing pipe by a water replenishing tank;
s2, enabling the plant air conditioner backwater to pass through a chilled water circulating pump, a closed cooling tower electronic pulse descaling device and an evaporator, and finally entering the plant air conditioner for water supply;
s3, allowing the ice water in the cooling tower to pass through a cooling water circulating pump, an automatic dosing machine, a condenser and an air conditioning box and finally enter the cooling tower;
s4, performing cold and heat exchange between the evaporator and the condenser in the circulating water supply processes of S2 and S3;
the water replenishing tank supplies water to the closed cooling tower and the cooling tower through a water replenishing pipe, so that water is filled into the closed cooling tower and the cooling tower for water circulation;
cooling water enters a water pipe from a backwater position of a factory building air conditioner, a chilled water circulating pump applies pressure to the water pipe to enable the water to flow into a closed cooling tower, then the water pipe is filtered by an electronic pulse descaling machine to enable the water pipe not to be blocked, and then the water pipe is cooled by an evaporator and finally flows into a water supply position of the factory building air conditioner;
the frozen water in the cooling tower is pressed by a cooling water circulating pump, the water quality is detected and processed by an automatic dosing machine, a medicament for improving the water quality is automatically added according to the value detected by a water quality detection probe arranged on a cooling water pipeline, then the medicament flows into a condenser to absorb heat, then the medicament passes through an air conditioning box, and finally the medicament enters the cooling tower through a water replenishing pipe.
The working principle and the using process of the invention are as follows: the water replenishing tank 3 supplies water to the closed cooling tower 5 and the cooling tower 16 through a water replenishing pipe 37, so that water is flushed into the closed cooling tower 5 and the cooling tower 16 for water circulation, cooling water enters the water pipe from a factory air conditioner backwater 13, the chilled water circulating pump 1 pressurizes the water to enable the water to flow into the closed cooling tower 5, then the water is filtered by the electronic pulse descaling machine 6 to enable the water pipe not to be blocked, then the water is radiated by the evaporator 8 and finally flows into a factory air conditioner water supply 21, ice water in the cooling tower 16 is pressurized by the cooling water circulating pump 14 and passes through the automatic dosing machine 11 to detect and process water quality, a medicament for improving the water quality is automatically added according to a value detected by a water quality detecting probe arranged on the cooling water pipeline, then flows into the condenser 9 to absorb heat, then passes through the air conditioning box 12 and finally enters the cooling tower 16 through the water replenishing pipe 37, the evaporator 8 and the condenser 9 are located in the ice machine turbine unit 10 and exchange heat and cold, so that the ice machine turbine unit 10 is refrigerated.
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 (10)
1. The utility model provides an automatic ice machine energy-saving control system of medicine scale removal adds, includes refrigerated water circulating pump (1), moisturizing case (3), electronic pulse descaling machine (6), ice maker turbo unit (10), automatic medicine adding machine (11), air-conditioning cabinet (12), cooling water circulating pump (14), lavatory flushing pump (15) and cooling tower (16), its characterized in that: the system comprises a chilled water circulating pump (1), an electric three-way valve (2), a closed cooling tower (5), an electronic pulse descaling machine (6), a water supplementing pipe (37), a chilled water circulating pump (1), an electric three-way valve (2), an electric three-way valve (5), a closed cooling tower (5) and a plant air conditioner backwater (13), wherein the chilled water circulating pump (1) is communicated with the plant air conditioner backwater (13) through a water pipe;
the ice machine turbine unit (10) comprises an evaporator (8) and a condenser (9), the electronic pulse descaling device is communicated with the evaporator (8) through a water pipe, and the evaporator (8) is communicated with plant air conditioner water supply (21) through a water pipe;
the water replenishing tank (3) is communicated with a water replenishing pipe (37), the water replenishing pipe (37) is communicated with a cooling tower (16) through a water pipe, the cooling tower (16) is communicated with a toilet flushing pump (15) through a water pipe, the cooling tower (16) is communicated with a cooling water circulating pump (14) through a water pipe, the cooling water circulating pump (14) is communicated with a condenser (9) through a water pipe, an automatic dosing machine (11) is connected in parallel beside the water pipe between the cooling water circulating pump (14) and the condenser (9), the condenser (9) is communicated with the water replenishing pipe (37) through a water pipe, and an air conditioning tank (12) is connected in parallel in the middle of the water replenishing pipe (37);
the automatic dosing machine (11) comprises a water quality detection sensing probe (17), a cooling water inlet (18), a medicament barrel (19), a dosing pump (20), an acquisition module (22), an operation module (23), a controller (24), an automatic drain valve (25), a cooling water outlet (26), a manual drain valve (27) and a cooling water pollution discharge (28), wherein the cooling water inlet is arranged at the left end of an inner water pipe of the automatic dosing machine (11), the cooling water outlet (26) is arranged at the right end of the inner water pipe of the automatic dosing machine (11), a water quality monitoring sensing probe is arranged at a position close to the cooling water inlet (18), the water quality monitoring sensing probe is electrically connected with the acquisition module (22), the acquisition module (22) is electrically connected with the operation module (23), the operation module (23) is electrically connected with the dosing pump (20), and the operation module (23) is electrically connected with the controller (24), the medicament barrel (19) is connected to the middle of a water pipe of the cooling water inlet (18) and the cooling water outlet (26) through a water pipe, the controller (24) is electrically connected with the automatic drain valve (25), the automatic drain valve (25) is communicated with the cooling water blowdown (28) through a water pipe, and the cooling water blowdown (28) is communicated with the cooling water outlet (26) through a water pipe;
electronic pulse descaling machine (6) strains pocket (31), drain (32), delivery port (33), scale removal collector (34), cable (35), gas vent (36) and shell (38) including top cap (29), water inlet (30), stainless steel, shell (38) top is provided with top cap (29), top cap (29) top one side fixedly connected with cable (35), top cap (29) top opposite side fixedly connected with gas vent (36), shell (38) inner chamber middle part is provided with scale removal collector (34), shell (38) inner chamber bottom is provided with the stainless steel and strains pocket (31), shell (38) one side fixedly connected with delivery port (33), shell (38) opposite side fixedly connected with water inlet (30), shell (38) bottom is provided with drain (32).
2. The ice maker energy-saving control system capable of automatically adding and removing chemicals and scale as claimed in claim 1, wherein: and a turbine butterfly valve (4) is arranged at the joint of the closed cooling tower (5) and the water pipe between the chilled water circulating pump (1) and the electronic pulse descaling equipment through a water pipe.
3. The ice maker energy-saving control system capable of automatically adding and removing chemicals and scale as claimed in claim 1, wherein: one side of the electronic pulse descaling device is connected with a water pipe in parallel, the middle of the water pipe is provided with a turbine butterfly valve (4), a valve is arranged at a water inlet (30) of the electronic pulse descaling device, and a stop valve (7) is connected at a water outlet (33) of the electronic pulse descaling device.
4. The ice maker energy-saving control system capable of automatically adding and removing chemicals and scale as claimed in claim 1, wherein: and a turbine butterfly valve (4) is arranged on one side of the water replenishing pipe (37) close to the water replenishing tank (3).
5. The ice maker energy-saving control system capable of automatically adding and removing chemicals and scale as claimed in claim 1, wherein: and a valve is arranged in the middle of a water pipe on one side of the automatic dosing machine (11).
6. The ice maker energy-saving control system capable of automatically adding and removing chemicals and scale as claimed in claim 1, wherein: and a manual drain valve (27) is arranged in the middle of the water pipe between the cooling water blowdown (28) and the cooling water outlet (26).
7. The ice maker energy-saving control system capable of automatically adding and removing chemicals and scale as claimed in claim 1, wherein: condenser (9) and water piping connection department all are provided with thermometer (39), condenser (9) are in the one side of evaporimeter (8), and do not contact each other.
8. The ice maker energy-saving control system capable of automatically adding and removing chemicals and scale as claimed in claim 1, wherein: the ice machine turbine set (10) has three groups.
9. The method for operating the ice machine energy-saving control system with automatic dosing and descaling functions as claimed in any one of claims 1 to 8, is characterized by comprising the following steps:
s1, supplying water to the closed cooling tower and the cooling tower through a water replenishing pipe by a water replenishing tank;
s2, enabling the plant air conditioner backwater to pass through a chilled water circulating pump, a closed cooling tower electronic pulse descaling device and an evaporator, and finally entering the plant air conditioner for water supply;
s3, allowing the ice water in the cooling tower to pass through a cooling water circulating pump, an automatic dosing machine, a condenser and an air conditioning box and finally enter the cooling tower;
and S4, exchanging heat and cold between the evaporator and the condenser in the circulating water supply processes of S2 and S3.
10. The operation method of the ice maker energy-saving control system with automatic dosing and descaling functions according to claim 9 is characterized in that:
the water replenishing tank supplies water to the closed cooling tower and the cooling tower through a water replenishing pipe, so that water is filled into the closed cooling tower and the cooling tower for water circulation;
cooling water enters a water pipe from a backwater position of a factory building air conditioner, a chilled water circulating pump applies pressure to the water pipe to enable the water to flow into a closed cooling tower, then the water pipe is filtered by an electronic pulse descaling machine to enable the water pipe not to be blocked, and then the water pipe is cooled by an evaporator and finally flows into a water supply position of the factory building air conditioner;
the method comprises the following steps that ice water in a cooling tower is pressurized through a cooling water circulating pump, water quality is detected and processed through an automatic dosing machine, a medicament for improving the water quality is automatically added according to the value detected by a water quality detection probe arranged on a cooling water pipeline, then the ice water flows into a condenser to absorb heat, then the ice water flows through an air conditioning box, and finally the ice water enters the cooling tower through a water supplementing pipe;
the evaporator and the condenser are arranged in the ice machine turbine unit to exchange heat and cold, so that the ice machine turbine unit refrigerates.
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| CN202011526654.XA CN112665256B (en) | 2020-12-22 | 2020-12-22 | Ice machine energy-saving control system capable of automatically adding chemicals and removing scale and operation method thereof |
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| CN113251819B (en) * | 2021-05-11 | 2022-07-15 | 江西方舟流体科技有限公司 | Energy-saving cooling tower |
| CN116753663A (en) * | 2023-06-29 | 2023-09-15 | 本溪钢铁（集团）矿业有限责任公司 | A method for automatically switching between cooling water circulation mode and waste heat utilization mode of air compressor |
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