CN112984611B - Water supplementing adjusting method and device of heat exchange station control system - Google Patents
Water supplementing adjusting method and device of heat exchange station control system Download PDFInfo
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- CN112984611B CN112984611B CN202110129478.4A CN202110129478A CN112984611B CN 112984611 B CN112984611 B CN 112984611B CN 202110129478 A CN202110129478 A CN 202110129478A CN 112984611 B CN112984611 B CN 112984611B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 425
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000001914 filtration Methods 0.000 claims abstract description 34
- 238000005086 pumping Methods 0.000 claims abstract description 12
- 238000011001 backwashing Methods 0.000 claims description 31
- 239000010865 sewage Substances 0.000 claims description 15
- 239000013589 supplement Substances 0.000 claims description 7
- 230000003020 moisturizing effect Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 244000007853 Sarothamnus scoparius Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a water supplementing adjusting method and device of a heat exchange station control system, and the device comprises a water tank, a water pump, a pressure tank and a raw water pipe, wherein a pumping pipe is arranged between the water tank and the water pump, a conveying pipe is arranged between the water pump and the pressure tank, a communicating pipe is fixedly connected between the pressure tank and the raw water pipe, a one-way valve is arranged between the raw water pipe and the communicating pipe, an access hole is fixedly arranged at the middle position of the upper part of the water tank, a top cover is movably arranged at the upper part of the access hole, filtering mechanisms are respectively arranged at the positions of the upper part of the water tank, which are positioned at two sides of the access hole, a water distributing mechanism is arranged between the interior of the water tank and the pumping pipe, and a cleaning mechanism is arranged inside the water tank. The water replenishing adjusting method of the heat exchange station control system has a filtering function, prevents impurities in water from attaching to the inner walls of the water tank, the water pump, the pressure tank and the pipeline, can clean the water tank under the condition of not suspending water supply, and is more convenient, rapid and labor-saving to clean.
Description
Technical Field
The invention relates to the field of water supplement adjustment of heat exchange stations, in particular to a water supplement adjusting method and device of a heat exchange station control system.
Background
The heat exchange station is a residential collective heating center, in the mode of heating by hot water, because of the phenomena such as water leakage, steam, etc., can lead to the phenomenon of insufficient pressure in the heat exchange network, lead to influencing the heating effect, therefore need to use the water supplement controlling device, usually there are water tanks, water pumps and pressurized tanks to make up, when the system pressure reduces, the water chamber pressure of the pressurized tank connected with it also reduces, the volume of the air chamber expands, the pressure also reduces, when the control system sets up the lower limit, the water pump opens automatically in order to supplement the system, until reaching and setting up, guarantee the normal work of the heat exchange network;
firstly, the water replenishing adjusting device of the existing heat exchange station control system does not have a filtering function, a water source needs to enter a water tank, then the water source is pumped into a pressure tank through a water pump, the water entering the water tank contains a lot of impurities, the impurities are easily adsorbed on the inner wall of the water tank, the inner wall of a pipeline and the inner wall of the pressure tank, the water quality deteriorates after long-term falling, the service lives of the water pump, a water pipe and the pressure tank are also influenced, the use effect is poor, the cleaning frequency of the water tank is increased, and the energy and the world of later maintenance are increased; secondly, the water replenishing adjusting device of the existing heat exchange station control system has to stop supplying water when the water tank needs to be cleaned, so that the whole system has to stop working, the heating efficiency is influenced, and the practicability is poor; in addition, current heat exchange station control system's moisturizing adjusting device is inconvenient cleans water tank inner wall, and people need not only clean the effect poor through instruments such as broom in the inside clean water tank inner wall of water tank, waste time and energy moreover.
Disclosure of Invention
The invention mainly aims to provide a water supplementing adjusting method for a heat exchange station control system, which can effectively solve the problems in the background technology that: the water replenishing adjusting device of the existing heat exchange station control system does not have a filtering function, a water source needs to enter a water tank, then the water source is pumped into a pressure tank through a water pump, the water entering the water tank contains a lot of impurities, the impurities are easily adsorbed on the inner wall of the water tank, the inner wall of a pipeline and the inner wall of the pressure tank, the phenomenon of water quality deterioration can be caused after long-term use, the service lives of the water pump, a water pipe and the pressure tank are also influenced, the use effect is poor, meanwhile, the cleaning frequency of the water tank can be increased, and the energy and the world of later maintenance are increased; secondly, the water supply adjusting device of the existing heat exchange station control system has to stop supplying water when the water tank needs to be cleaned, so that the whole system has to stop working, the heating efficiency is influenced, and the practicability is poor; in addition, current heat exchange station control system's moisturizing adjusting device is inconvenient cleans inner water tank wall, and people need not be through instruments such as broom in the inside clean inner water tank wall of water tank, and not only clean effect is poor, the technical problem who wastes time and energy moreover.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a heat transfer station control system's moisturizing adjustment method, includes water tank, water pump, overhead tank and former water pipe, be equipped with between water tank and the water pump and take out the pipe, be equipped with the conveyer pipe between water pump and the overhead tank, fixedly connected with communicating pipe between overhead tank and the former water pipe, be equipped with the check valve between former water pipe and the communicating pipe, the upper portion of water tank position fixed mounting placed in the middle has the access hole, the upper portion movable mounting of access hole has the top cap, the both sides position that the upper portion of water tank lies in the access hole all is equipped with filtering mechanism, be equipped with water diversion mechanism between the inside of water tank and the taking out pipe, the inside of water tank is equipped with clean mechanism.
As a further scheme of the invention, the filtering mechanism comprises a filtering box, a water inlet pipe, a backwashing pipe, a blow-off pipe, a cover plate, a filtering screen plate, a limiting block and a bolt, wherein the filtering box is fixedly arranged at the upper part of the water tank, two ends of the water inlet pipe are respectively and fixedly connected with one side of the filtering box and an access hole, one end of the backwashing pipe is fixedly connected with the water inlet pipe, the other end of the blow-off pipe is fixedly connected at the bottom position of the other side of the filtering box, the cover plate is fixedly connected at the top of the filtering box through the bolt, the top of the filtering screen plate is fixedly connected at the bottom of the cover plate and positioned at the inner side of the filtering box, and the limiting block is fixedly arranged at the inner bottom position of the filtering box.
As a further scheme of the invention, a water feeding pipe is arranged between the raw water pipe and the top of the other side of the filter box, and stop valves are fixedly connected with the outer parts of the water feeding pipe, the water inlet pipe, the backwashing pipe and the sewage discharge pipe.
As a further scheme of the invention, the number of the limiting blocks is three, a clamping groove is arranged between each group of the limiting blocks, and the bottom of the filter screen plate is clamped at the inner side of the clamping groove.
As a further scheme of the invention, the water diversion mechanism comprises a first conduit, a water diversion plate, a ladder stand, a second conduit, a first valve and a second valve, wherein one end of the first conduit is fixedly connected with one end of the pumping pipe, the water diversion plate is fixedly connected with the central position inside the water tank, the ladder stand is fixedly arranged outside the water diversion plate, one end of the second conduit is fixedly connected with the outside of the first conduit, the first valve is fixedly connected with the other end of the first conduit, and the second valve is fixedly connected with the other end of the second conduit.
As a further scheme of the present invention, the water dividing plate divides the water tank into a first water storage area and a second water storage area, and the other end of the first conduit penetrates through the water dividing plate and is located inside the first water storage area.
As a further scheme of the invention, the cleaning mechanism comprises a guide pillar, a cleaning rod, a shaft seat, a pull rod, a sliding groove, a spring seat, a spring rod, a brush rod and a propelling spring, the guide pillar is fixedly arranged on the inner wall of the water tank, the shaft seat is fixedly arranged in the center of the front part of the cleaning rod, one end of the pull rod is movably connected with the shaft seat through a rotating shaft, the sliding groove is formed in the positions on two sides of the rear part of the cleaning rod, the spring seat is embedded in the rear part of the cleaning rod, one end of the spring rod is movably connected with the spring seat, the brush rod is fixedly connected to the other end of the spring rod, and the propelling spring is arranged in the spring seat.
As a further scheme of the invention, the cleaning rod is connected with the guide posts in a sliding mode through the sliding grooves, the guide posts are installed on the four walls inside the water tank, and gaps are reserved between the top ends of the guide posts and the top of the water tank.
A regulating method of a water replenishing regulating device of a heat exchange station control system specifically comprises the following steps:
the method comprises the following steps: the raw water pipe conveys water to the inside of the water tank through the water feeding pipe, meanwhile, the raw water pipe also conveys water to the heat exchange network system, because the communicating pipe is arranged between the raw water pipe and the pressure tank, when the water pressure of the raw water pipe is reduced, the pressure of a water chamber of the pressure tank is also reduced, the volume of the air chamber is expanded, the pressure is reduced, when the lower limit set by an external PLC is reached, the water pump works, the water pump pumps water to the inside of the water tank through the pumping pipe, then the water is conveyed to the pressure tank through the conveying pipe, the pressure tank supplements water through the communicating pipe, and when the upper limit set is reached, the water pump stops working;
step two: when the water adding pipe adds water into the water tank, the water passes through the filter tank, enters the water tank from the access hole through the water inlet pipe, and is filtered by the filter screen plate in the filter tank;
step three: after the filter box is used for a certain time, the stop valves of the water feeding pipe and the water inlet pipe are closed, the stop valves of the backwashing pipe and the drain pipe are opened at the same time, external clear water is injected into the filter box through the backwashing pipe, the filter screen plate is backwashed by the clear water in the filter box, the backwashed sewage is discharged through the drain pipe, the stop valves of the water feeding pipe and the water inlet pipe are opened after the backwashing is finished, the stop valves of the backwashing pipe and the drain pipe are closed for use, the cover plate is taken down by rotating the bolt, and the filter screen plate can be replaced;
step four: when raw water enters the water tank, the raw water is separated by the water distribution plate, when the water tank needs to be cleaned, the second valve and the stop valve of the water feeding pipe are firstly closed, at the moment, because the system continuously works, water in the first water storage area is completely pumped out through the first guide pipe, then the second valve is opened when the first valve is closed, at the moment, the whole system supplies water through the second water storage area where the second guide pipe is located, people can open the top cover to enter the first water storage area in the water tank from the overhaul port, the interior of the water tank is cleaned by using the cleaning mechanism, and then the second water storage area in the water tank is cleaned in an opposite operation mode, so that the cleaning work of the whole water tank can be completed;
step five: when clean, at first go into the inside of guide pillar from the top card of guide pillar with the spout of cleaning rod, then handheld pull rod slip cleaning rod, because cleaning rod is behind the card income guide pillar, it can the vertical direction activity only, lead to the brush-holder stud to promote spring lever compression propulsion spring, make propulsion spring continuously promote the brush-holder stud, make the brush-holder stud continuously keep compressing tightly the inner wall at the water tank, people utilize the pull rod to remove cleaning rod repeatedly and clean the water tank, all clean with the four walls of water tank with same method, carry out the secondary cleaning to the dead angle utilizing outside instrument, after clean, take out cleaning rod through the top of guide pillar, carry outside the water tank clean save can.
Compared with the prior art, the invention has the following beneficial effects:
1. by arranging the filtering mechanism, when the water adding pipe adds water into the water tank, the water can pass through the filtering box and then enters the water tank from the access hole through the water inlet pipe, and is filtered by the filtering screen plate in the filtering box, so that the water entering the water tank can be filtered, impurities in the water are prevented from attaching to the inner walls of the water tank, the water pump, the pressure tank and each water pipe, the service life of the whole water supplementing device is prevented from being influenced due to excessive impurities, and the practicability is higher;
after the filter screen plate is used for a certain time, the stop valves of the water feeding pipe and the water inlet pipe are closed, the stop valves of the backwashing pipe and the drain pipe are opened at the same time, external clear water is injected into the filter box through the backwashing pipe, the filter screen plate is backwashed by the clear water in the filter box, backwashed sewage is discharged through the drain pipe, the stop valves of the water feeding pipe and the water inlet pipe are opened after the backwashing is finished, the stop valves of the backwashing pipe and the drain pipe are closed for use, the cover plate is taken down by rotating the bolt, the filter screen plate can be replaced, the filter screen plate has a backwashing function, later maintenance and cleaning are facilitated, and meanwhile, the filter screen plate is convenient to disassemble and assemble and more convenient to replace;
2. by arranging the water distribution mechanism, raw water can be separated by the water distribution plate when entering the water tank, when the water tank needs to be cleaned, the second valve and the stop valve of the water feeding pipe are firstly closed, at the moment, because the system continuously works, water in the first water storage area is completely pumped out through the first guide pipe, then the second valve is opened when the first valve is closed, at the moment, the whole system is supplied with water by the second water storage area where the second guide pipe is located, people can open the top cover to enter the first water storage area in the water tank from the access hole, the cleaning mechanism is utilized to clean the interior of the water tank, and then the second water storage area in the water tank is cleaned in an opposite operation mode, so that the cleaning work of the whole water tank can be completed, when the water tank needs to be cleaned, the water supply does not need to be suspended, the whole system can be ensured to operate uninterruptedly, the operation is convenient and rapid, and the water storage capacity cannot be influenced after the cleaning;
3. through setting up clean mechanism, the inside of guide pillar is gone into from the top card of guide pillar to the spout of cleaning rod, then handheld pull rod slides clean rod, because clean rod is behind the card income guide pillar, it can the vertical direction activity only, lead to the brush-holder stud to promote the spring lever compression propulsion spring, make propulsion spring continuously promote the brush-holder stud, make the brush-holder stud continuously keep compressing tightly the inner wall at the water tank, people utilize the pull rod to remove the cleaning rod repeatedly and clean the water tank, all clean with the same method with four walls of water tank, it is clean to utilize outside instrument to carry out the secondary to the dead angle, after clean, take out the top of cleaning rod through the guide pillar, it can to carry out clean save outside the water tank, improve clear convenience, and clean rod receives the spacing of guide pillar, need not manual brush-holder stud, it is more laborsaving to operate, and the contact effect between brush-holder stud and the water tank inner wall is better, make cleaning performance promote greatly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a water replenishing adjusting method of a heat exchange station control system according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a filter box of a water replenishing adjusting method of a heat exchange station control system according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of a water tank of a water replenishing adjusting method of a heat exchange station control system according to the present invention;
FIG. 4 is a top plan view of the cleaning rod and guide post disassembled for a method of adjusting water replenishment of a heat exchange station control system of the present invention;
fig. 5 is a schematic diagram of the internal structure of a spring seat of a water supplementing adjusting method of a heat exchange station control system according to the present invention.
In the figure: 1. a water tank; 2. a water pump; 3. a pressure tank; 4. drawing a pipe; 5. a delivery pipe; 6. a raw water pipe; 7. a communicating pipe; 8. a water feeding pipe; 9. an access hole; 10. a top cover; 11. a filtering mechanism; 12. a filter box; 13. a water inlet pipe; 14. a backwash pipe; 15. a blow-off pipe; 16. a cover plate; 17. a filter screen plate; 18. a limiting block; 19. a bolt; 20. a water diversion mechanism; 21. a first conduit; 22. a water diversion plate; 23. climbing a ladder; 24. a second conduit; 25. a first valve; 26. a second valve; 27. a cleaning mechanism; 28. a guide post; 29. a cleaning rod; 30. a shaft seat; 31. a pull rod; 32. a chute; 33. a spring seat; 34. a spring lever; 35. a brush bar; 36. a spring is advanced.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, a water replenishing adjusting method of a heat exchange station control system comprises a water tank 1, a water pump 2, a pressure tank 3 and a raw water pipe 6, wherein a pumping pipe 4 is arranged between the water tank 1 and the water pump 2, a conveying pipe 5 is arranged between the water pump 2 and the pressure tank 3, a communicating pipe 7 is fixedly connected between the pressure tank 3 and the raw water pipe 6, a one-way valve is arranged between the raw water pipe 6 and the communicating pipe 7, an access opening 9 is fixedly arranged at the middle position of the upper part of the water tank 1, a top cover 10 is movably arranged at the upper part of the access opening 9, filtering mechanisms 11 are respectively arranged at the positions, located at the two sides of the access opening 9, of the upper part of the water tank 1, a water diversion mechanism 20 is arranged between the inside of the water tank 1 and the pumping pipe 4, and a cleaning mechanism 27 is arranged inside the water tank 1;
the filtering mechanism 11 comprises a filtering box 12, a water inlet pipe 13, a backwashing pipe 14, a sewage discharge pipe 15, a cover plate 16, a filter screen plate 17, a limiting block 18 and a bolt 19, wherein the filtering box 12 is fixedly arranged at the upper part of the water tank 1, two ends of the water inlet pipe 13 are respectively and fixedly connected with one side of the filtering box 12 and the access hole 9, one end of the backwashing pipe 14 is fixedly connected with the water inlet pipe 13, the other end of the sewage discharge pipe 15 is fixedly connected at the bottom position of the other side of the filtering box 12, the cover plate 16 is fixedly connected at the top of the filtering box 12 through the bolt 19, the top of the filter screen plate 17 is fixedly connected at the bottom of the cover plate 16 and is positioned at the inner side of the filtering box 12, and the limiting block 18 is fixedly arranged at the bottom position inside the filtering box 12; a water feeding pipe 8 is arranged between the raw water pipe 6 and the top of the other side of the filter box 12, stop valves are fixedly connected to the outer parts of the water feeding pipe 8, the water inlet pipe 13, the backwashing pipe 14 and the sewage discharge pipe 15, and the stop valves can play a role in controlling water flow; the number of the limiting blocks 18 is three, a clamping groove is arranged between each group of limiting blocks 18, the bottom of the filter screen plate 17 is clamped at the inner side of the clamping groove, and the clamping groove can play a role in limiting the filter screen plate 17; the water distribution mechanism 20 comprises a first conduit 21, a water distribution plate 22, a ladder 23, a second conduit 24, a first valve 25 and a second valve 26, wherein one end of the first conduit 21 is fixedly connected to one end of the pumping pipe 4, the water distribution plate 22 is fixedly connected to the central position inside the water tank 1, the ladder 23 is fixedly arranged outside the water distribution plate 22, one end of the second conduit 24 is fixedly connected to the outside of the first conduit 21, the first valve 25 is fixedly connected to the other end of the first conduit 21, and the second valve 26 is fixedly connected to the other end of the second conduit 24; the water division plate 22 divides the water tank 1 into a first water storage area and a second water storage area, and the other end of the first conduit 21 penetrates through the water division plate 22 and is positioned in the first water storage area; the cleaning mechanism 27 comprises a guide post 28, a cleaning rod 29, a shaft seat 30, a pull rod 31, a sliding chute 32, a spring seat 33, a spring rod 34, a brush rod 35 and a pushing spring 36, the guide post 28 is fixedly arranged on the inner wall of the water tank 1, the shaft seat 30 is fixedly arranged at the front central position of the cleaning rod 29, one end of the pull rod 31 is movably connected with the shaft seat 30 through a rotating shaft, the sliding chute 32 is arranged at two side positions of the rear part of the cleaning rod 29, the spring seat 33 is embedded in the rear part of the cleaning rod 29, one end of the spring rod 34 is movably connected with the spring seat 33, the brush rod 35 is fixedly connected at the other end of the spring rod 34, and the pushing spring 36 is arranged inside the spring seat 33; the cleaning rod 29 is connected with the guide posts 28 in a sliding manner through the sliding grooves 32, the guide posts 28 are mounted on the four inner walls of the water tank 1, and a gap is reserved between the top end of the guide posts 28 and the top of the water tank 1.
A regulating method of a water replenishing regulating device of a heat exchange station control system specifically comprises the following steps:
the method comprises the following steps: the raw water pipe 6 conveys water to the inside of the water tank 1 through a water feeding pipe 8, meanwhile, the raw water pipe 6 also outputs water to a heat exchange network system, a communicating pipe 7 is arranged between the raw water pipe 6 and the pressure tank 3, when the water pressure of the raw water pipe 6 is reduced, the pressure of a water chamber of the pressure tank 3 is also reduced, the volume of an air chamber is expanded, the pressure is reduced, when the lower limit set by an external PLC is reached, the water pump 2 works, the water pump 2 pumps water to the inside of the water tank 1 through a pumping pipe 4, then the water is conveyed to the pressure tank 3 through a conveying pipe 5, the pressure tank 3 supplements water through the communicating pipe 7, and when the upper limit is reached, the water pump 2 stops working;
step two: when the water adding pipe 8 adds water into the water tank 1, the water passes through the filter tank 12, enters the water tank 1 from the access hole 9 through the water inlet pipe 13, and is filtered by the filter screen plate 17 in the filter tank 12;
step three: after the filter box is used for a certain time, the stop valves of the water feeding pipe 8 and the water inlet pipe 13 are closed, the stop valves of the backwashing pipe 14 and the sewage discharge pipe 15 are opened at the same time, external clean water is injected into the filter box 12 through the backwashing pipe 14, the filter screen plate 17 is backwashed by the clean water in the filter box 12, the backwashed sewage is discharged through the sewage discharge pipe 15, the stop valves of the water feeding pipe 8 and the water inlet pipe 13 are opened after the backwashing is finished, the stop valves of the backwashing pipe 14 and the sewage discharge pipe 15 can be used after being closed, and the filter screen plate 17 can be replaced by rotating the bolt 19 to take down the cover plate 16;
step four: when raw water enters the water tank 1, the raw water is separated by the water distribution plate 22, when the water tank 1 needs to be cleaned, the stop valves of the second valve 26 and the water adding pipe 8 are firstly closed, at the moment, because the system continuously works, water in the first water storage area is completely pumped out through the first pipe 21, then the second valve 26 is opened when the first valve 25 is closed, at the moment, the whole system supplies water through the second water storage area where the second pipe 24 is located, people can open the top cover 10 to enter the first water storage area in the water tank 1 from the overhaul port 9, the inside of the water tank 1 is cleaned by the cleaning mechanism 27, then the second water storage area in the water tank 1 is cleaned in an opposite operation mode, and the cleaning work of the whole water tank 1 can be completed;
step five: when cleaning, firstly, the sliding groove 32 of the cleaning rod 29 is clamped into the guide post 28 from the top end of the guide post 28, then the cleaning rod 29 is slid by holding the pull rod 31, after the cleaning rod 29 is clamped into the guide post 28, the cleaning rod 29 can only move in the vertical direction, so that the brush rod 35 pushes the spring rod 34 to compress the pushing spring 36, the pushing spring 36 continuously pushes the brush rod 35, the brush rod 35 is continuously kept pressed on the inner wall of the water tank 1, people can clean the water tank 1 by repeatedly moving the cleaning rod 29 by using the pull rod 31 in the same way, the four walls of the water tank 1 are cleaned in the same way, after the dead angle is cleaned by using an external tool, and after the cleaning is finished, the cleaning rod 29 is drawn out through the top end of the guide post 28 and carried out of the water tank 1 for cleaning and storage.
According to the invention, by arranging the filtering mechanism 11, when the water adding pipe 8 adds water into the water tank 1, the water passes through the filtering box 12, then enters the water tank 1 from the access hole 9 through the water inlet pipe 13, is filtered by the filtering screen plate 17 in the filtering box 12, can filter the water entering the water tank 1, avoids impurities in the water from attaching to the inner walls of the water tank 1, the water pump 2, the pressure tank 3 and each water pipe, avoids influencing the service life of the whole water supplementing device due to excessive impurities, and has higher practicability; after the filter screen plate is used for a certain time, the stop valves of the water feeding pipe 8 and the water inlet pipe 13 are closed, the stop valves of the backwashing pipe 14 and the drain pipe 15 are opened at the same time, external clear water is injected into the filter box 12 through the backwashing pipe 14, the filter screen plate 17 is backwashed by the clear water in the filter box 12, backwashed sewage is discharged through the drain pipe 15, the stop valves of the water feeding pipe 8 and the water inlet pipe 13 are opened after the backwashing is finished, the stop valves of the backwashing pipe 14 and the drain pipe 15 are closed for use, the bolt 19 is rotated to remove the cover plate 16, and the filter screen plate 17 can be replaced, so that the filter screen plate 17 has a backwashing function, and is convenient for later maintenance and cleaning, convenient for disassembly and assembly, and replacement; by arranging the water distribution mechanism 20, raw water can be separated by the water distribution plate 22 when entering the water tank 1, when the water tank 1 needs to be cleaned, firstly, the stop valves of the second valve 26 and the water adding pipe 8 are closed, at the moment, because the system continuously works, water in the first water storage area is completely pumped out through the first pipe 21, then the second valve 26 is opened when the first valve 25 is closed, at the moment, the whole system supplies water through the second water storage area where the second pipe 24 is located, people can open the top cover 10 to enter the first water storage area in the water tank 1 from the access hole 9, the inside of the water tank 1 is cleaned by the cleaning mechanism 27, then the second water storage area in the water tank 1 is cleaned in an opposite operation mode, the cleaning work of the whole water tank 1 can be completed, when the water tank 1 needs to be cleaned, the water supply does not need to be suspended, the uninterrupted operation of the whole system is ensured, the operation is convenient and rapid, and the water storage capacity cannot be influenced after the cleaning; through setting up cleaning mechanism 27, the spout 32 with cleaning rod 29 is gone into the inside of guide pillar 28 from the top card of guide pillar 28, then handheld pull rod 31 slides cleaning rod 29, because cleaning rod 29 is after going into guide pillar 28, it can only the vertical direction activity, lead to brush-holder stud 35 to promote spring lever 34 and compress propulsion spring 36, make propulsion spring 36 continuously promote brush-holder stud 35, make brush-holder stud 35 continuously keep compressing tightly at the inner wall of water tank 1, people utilize pull rod 31 to remove cleaning rod 29 repeatedly and carry out clean water tank 1, clean all four walls of water tank 1 with the same method, utilize external instrument to carry out secondary cleaning to the dead angle, after the cleaning, take out cleaning rod 29 through the top of guide pillar 28, carry out the clean save outside water tank 1, improve clear convenience, and cleaning rod 29 receives the spacing of guide pillar 28, need not to manually compress brush-holder stud 35, the operation is more laborsaving, and the contact effect between brush-holder stud 35 and the inner wall of water tank 1 is better, make the cleaning effect promote greatly.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a heat exchange station control system's moisturizing adjusting device which characterized in that: the water tank comprises a water tank (1), a water pump (2), a pressure tank (3) and a raw water pipe (6), wherein a pumping pipe (4) is arranged between the water tank (1) and the water pump (2), a conveying pipe (5) is arranged between the water pump (2) and the pressure tank (3), a communicating pipe (7) is fixedly connected between the pressure tank (3) and the raw water pipe (6), a one-way valve is arranged between the raw water pipe (6) and the communicating pipe (7), an access hole (9) is fixedly arranged at the middle position of the upper part of the water tank (1), a top cover (10) is movably arranged at the upper part of the access hole (9), filtering mechanisms (11) are arranged at the positions, located at the two sides of the access hole (9), of the upper part of the water tank (1), a water distributing mechanism (20) is arranged between the inside of the water tank (1) and the pumping pipe (4), and a cleaning mechanism (27) is arranged inside the water tank (1);
the filter mechanism (11) comprises a filter box (12), a water inlet pipe (13), a backwashing pipe (14), a sewage discharge pipe (15), a cover plate (16), a filter screen plate (17), a limiting block (18) and a bolt (19), wherein the filter box (12) is fixedly arranged on the upper part of the water tank (1), two ends of the water inlet pipe (13) are fixedly connected with one side of the filter box (12) and the inspection hole (9) respectively, one end of the backwashing pipe (14) is fixedly connected with the water inlet pipe (13), the other end of the sewage discharge pipe (15) is fixedly connected to the bottom of the other side of the filter box (12), the cover plate (16) is fixedly connected to the top of the filter box (12) through the bolt (19), the top of the filter screen plate (17) is fixedly connected to the bottom of the cover plate (16) and is positioned on the inner side of the filter box (12), and the limiting block (18) is fixedly arranged at the bottom of the filter box (12);
a water feeding pipe (8) is arranged between the raw water pipe (6) and the top of the other side of the filter box (12), and stop valves are fixedly connected to the outer parts of the water feeding pipe (8), the water inlet pipe (13), the backwashing pipe (14) and the sewage discharge pipe (15);
the number of the limiting blocks (18) is three, a clamping groove is formed between every two limiting blocks (18), and the bottom of the filter screen plate (17) is clamped on the inner side of the clamping groove;
the water distribution mechanism (20) comprises a first conduit (21), a water distribution plate (22), a ladder (23), a second conduit (24), a first valve (25) and a second valve (26), one end of the first conduit (21) is fixedly connected to one end of the pumping pipe (4), the water distribution plate (22) is fixedly connected to the center of the inside of the water tank (1), the ladder (23) is fixedly installed on the outside of the water distribution plate (22), one end of the second conduit (24) is fixedly connected to the outside of the first conduit (21), the first valve (25) is fixedly connected to the other end of the first conduit (21), and the second valve (26) is fixedly connected to the other end of the second conduit (24);
the water distribution plate (22) divides the water tank (1) into a first water storage area and a second water storage area, and the other end of the first conduit (21) penetrates through the water distribution plate (22) and is positioned in the first water storage area;
the cleaning mechanism (27) comprises a guide post (28), a cleaning rod (29), a shaft seat (30), a pull rod (31), a sliding groove (32), a spring seat (33), a spring rod (34), a brush rod (35) and a pushing spring (36), wherein the guide post (28) is fixedly installed on the inner wall of the water tank (1), the shaft seat (30) is fixedly installed at the front center position of the cleaning rod (29), one end of the pull rod (31) is movably connected with the shaft seat (30) through a rotating shaft, the sliding groove (32) is formed in the positions of the two sides of the rear part of the cleaning rod (29), the spring seat (33) is embedded and installed at the rear part of the cleaning rod (29), one end of the spring rod (34) is movably connected with the spring seat (33), the brush rod (35) is fixedly connected with the other end of the spring rod (34), and the pushing spring (36) is placed inside the spring seat (33);
the cleaning rod (29) is connected with the guide post (28) in a sliding mode through the sliding groove (32), the guide posts (28) are mounted on the four walls of the interior of the water tank (1), and a gap is reserved between the top end of each guide post (28) and the top of the water tank (1).
The adjusting method of the water supplementing adjusting device of the heat exchange station control system specifically comprises the following steps:
the method comprises the following steps: the raw water pipe (6) conveys water to the inside of the water tank (1) through a water feeding pipe (8), meanwhile, the raw water pipe (6) also outputs water to a heat exchange network system, a communicating pipe (7) is arranged between the raw water pipe (6) and the pressure tank (3), when the water pressure of the raw water pipe (6) is reduced, the pressure of a water chamber of the pressure tank (3) is also reduced, the volume of an air chamber is expanded, the pressure is reduced, when the lower limit set by an external PLC is reached, the water pump (2) works, the water pump (2) pumps water to the inside of the water tank (1) through the pumping pipe (4), then the water is conveyed to the pressure tank (3) through the conveying pipe (5), the pressure tank (3) supplements water through the communicating pipe (7), and when the upper limit set is reached, the water pump (2) stops working;
step two: when the water adding pipe (8) adds water into the water tank (1), the water passes through the filter tank (12), then enters the water tank (1) from the access hole (9) through the water inlet pipe (13), and is filtered by the filter screen plate (17) in the filter tank (12);
step three: after the filter screen plate is used for a certain time, the stop valves of the water feeding pipe (8) and the water inlet pipe (13) are closed, the stop valves of the backwashing pipe (14) and the drain pipe (15) are opened simultaneously, external clear water is injected into the filter box (12) through the backwashing pipe (14), the filter screen plate (17) is backwashed by the clear water in the filter box (12), backwashed sewage is discharged through the drain pipe (15), the stop valves of the water feeding pipe (8) and the water inlet pipe (13) are opened after the backwashing is finished, the stop valves of the backwashing pipe (14) and the drain pipe (15) can be closed for use, the cover plate (16) is taken down by rotating the bolt (19), and the filter screen plate (17) can be replaced;
step four: when raw water enters the water tank (1), the raw water is separated by the water distribution plate (22), when the water tank (1) needs to be cleaned, firstly, the stop valves of the second valve (26) and the water adding pipe (8) are closed, at the moment, because the system continuously works, water in the first water storage area is completely pumped out through the first guide pipe (21), then the second valve (26) is opened when the first valve (25) is closed, at the moment, the whole system supplies water through the second water storage area where the second guide pipe (24) is located, people can open the top cover (10) to enter the first water storage area in the water tank (1) from the overhaul port (9), the inside of the water tank (1) is cleaned by the cleaning mechanism (27), and then the second water storage area in the water tank (1) is cleaned in the opposite operation mode, so that the cleaning work of the whole water tank (1) can be completed;
step five: when cleaning, firstly, a sliding groove (32) of a cleaning rod (29) is clamped into the guide post (28) from the top end of the guide post (28), then the cleaning rod (29) is slid by holding a pull rod (31), and the cleaning rod (29) can only move in the vertical direction after being clamped into the guide post (28), so that a brush rod (35) pushes a spring rod (34) to compress a pushing spring (36), the pushing spring (36) continuously pushes the brush rod (35), and the brush rod (35) is continuously kept pressed on the inner wall of a water tank (1), people can clean the water tank (1) by repeatedly moving the cleaning rod (29) through the pull rod (31), clean all the four walls of the water tank (1) in the same method, perform secondary cleaning on dead corners by using an external tool, and after cleaning is finished, draw out the cleaning rod (29) through the top of the guide post (28) and carry the cleaning rod out of the water tank (1) for cleaning and storage.
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| AU7948387A (en) * | 1986-10-09 | 1988-04-14 | Rheem Manufacturing Company | Water heater tank flushing device |
| CN206176539U (en) * | 2016-08-31 | 2017-05-17 | 山东前卫环保设备有限公司 | Novel vacuum degassing constant pressure water supplementing device |
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