CN114993726A - Detection control method, control device and system for cast aluminum heat exchanger - Google Patents
Detection control method, control device and system for cast aluminum heat exchanger Download PDFInfo
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- CN114993726A CN114993726A CN202210615148.0A CN202210615148A CN114993726A CN 114993726 A CN114993726 A CN 114993726A CN 202210615148 A CN202210615148 A CN 202210615148A CN 114993726 A CN114993726 A CN 114993726A
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- 238000001514 detection method Methods 0.000 title claims abstract description 75
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 299
- 239000002923 metal particle Substances 0.000 claims abstract description 44
- 238000001914 filtration Methods 0.000 claims abstract description 38
- 229920000742 Cotton Polymers 0.000 claims description 33
- 239000011324 bead Substances 0.000 claims description 27
- 238000003860 storage Methods 0.000 claims description 19
- 229910021536 Zeolite Inorganic materials 0.000 claims description 8
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 8
- 239000010457 zeolite Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims 7
- 238000010168 coupling process Methods 0.000 claims 7
- 238000005859 coupling reaction Methods 0.000 claims 7
- 239000004411 aluminium Substances 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 229910001424 calcium ion Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910001579 aluminosilicate mineral Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/002—Thermal testing
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The invention belongs to the field of cast aluminum heat exchanger manufacturing, and particularly relates to a cast aluminum heat exchanger detection control method, a control device and a system; the water pump is arranged on the water tank, the water flow detector is arranged on the water tank, and the first annular plate and the second annular plate are arranged on the water tank; the water pump pours into heat exchanger's water course with the inside clear water of water tank in, take out metal particle impurity in the heat exchanger, rivers pass through the passageway of bending that annular plate and No. two annular plate are constituteed, the metal particle in the rivers takes place to precipitate, rivers pass through the rivers detector, the water pressure that the rivers detector detected rivers, the velocity of flow, information such as flow, the staff of being convenient for judges heat exchanger's quality, the filtration through setting up has reduced the metal particle in the rivers, the influence that the metal particle detected the rivers detector has been reduced.
Description
Technical Field
The invention belongs to the field of cast aluminum heat exchanger manufacturing, and particularly relates to a cast aluminum heat exchanger detection control method, a cast aluminum heat exchanger detection control device and a cast aluminum heat exchanger detection control system.
Background
The cast aluminum heat exchanger is a core component of the high-efficiency condensing gas heat exchanger; in the era of advocating energy conservation and environmental protection all over the world, the high-efficiency condensing gas heat exchanger is taken as the most energy-saving product in the industry and will inevitably become the development direction. The fuel gas contains sulfide, and condensed water generated after combustion is acidic and easily corrodes materials in the cast aluminum heat exchanger, so that the heat exchanger can meet the design and function requirements of products only by selecting materials with strong corrosion resistance, and experts draw the conclusion through material comparison and tests that cast aluminum and stainless steel become usable materials; after the heat exchanger is manufactured, strict detection work is required to ensure that the quality of the produced product is qualified.
A chinese patent with publication number CN111156707A discloses a heat exchanger and a gas water heater having the same, the heat exchanger includes a serpentine channel, the serpentine channel includes a plurality of straight tube sections and a plurality of curved sections, the straight tube sections are first heat exchange tubes arranged transversely; a left connecting piece is arranged on the left side of the serpentine channel, a plurality of left communicating cavities are arranged on the left connecting piece, two left communicating cavities are first end cavities, the rest left communicating cavities are bent sections, the two first end cavities are respectively communicated with two ends of the serpentine channel, and a first opening is arranged on each first end cavity; a right connecting piece is arranged on the right side of the serpentine channel, a plurality of right communicating cavities are arranged on the right connecting piece, and the right communicating cavities are bent sections; a first channel is arranged on the left connecting piece, and the two first end cavities are communicated through the first channel. When a user turns on the water heater again after stopping the water heater in the using process, high-temperature water flowing out of the first heat exchange tube can be mixed with cold water flowing out of the first channel, the water stop and temperature rise amplitude of the whole water heater is reduced, and the effect of reducing the fluctuation amplitude of the water outlet temperature is achieved.
When detecting heat exchanger, because the peculiar core of making of cast aluminium alloy foundry goods, the core assembly, the casting, shake processes such as sand, have the succulent residue in the product water course, overlap or even the jam problem appears, the patency of the inside water course of heat exchanger is important detection project, the most effective simple detection mode is just that the water pressure that lets in rivers and detect rivers changes, but after letting in rivers, the rivers that flow can take away the metal particle in the water course, and metal particle gets into rivers detector content and easily takes place the deposit, cause the numerical value of detection inaccurate.
Therefore, the invention provides a detection control method, a control device and a system for a cast aluminum heat exchanger.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problem is as follows: the invention discloses a detection control method of a cast aluminum heat exchanger, which comprises the following steps:
s1: adding clean water into a water tank of the detection control device, connecting a water outlet pipe with a water inlet interface of a heat exchanger, and connecting a water inlet pipe with a water outlet interface of the heat exchanger;
s2: starting a water pump, adding clean water in a water tank into a water channel of a heat exchanger, enabling the clean water to enter a water inlet pipe through the water channel, enabling water flow to pass through a filtering structure to remove metal particles in the water flow, and enabling the water flow to flow back to the water tank through a water flow detector;
s3: the water flow detector detects water flow data, compares the detected data with preset water flow data, and judges whether the quality of the heat exchanger is qualified;
s4: the water flow detector transmits the comparison result to a display for displaying;
s5: and when one water channel is qualified, detecting the next water channel until the detection is completely finished.
A detection control device of a cast aluminum heat exchanger is suitable for the detection control method, and comprises a movable shell, a water tank, a water pump, a water outlet pipe, a water inlet pipe, a water flow detector and a display; the water tank is fixedly connected to the inner bottom surface of the movable shell, the water pump is bolted to the top surface of the water tank, the water inlet end of the water pump is communicated with the inner bottom side of the water tank, the water outlet end of the water pump is communicated with the water outlet pipe, the other end of the water outlet pipe is communicated with the water inlet interface of the heat exchanger, one side, away from the water pump, of the water tank is communicated with the water inlet pipe, the middle of the water inlet pipe is provided with the water flow detector, the other end of the water inlet pipe is communicated with the water outlet interface of the heat exchanger, the top surface of the movable shell is provided with the display, the display is in telecommunication connection with the water flow detector, and one side, close to the heat exchanger, of the middle of the water inlet pipe is provided with the filtering structure; due to the specific processes of core making, core assembly, casting, sand shaking and the like of the cast aluminum alloy casting, the problems of fleshiness residue, flash and even blockage can occur in a water channel of a product, the smoothness of the water channel in the heat exchanger is an important detection item, the most effective and simple detection mode is that water flow is introduced to detect the water pressure change of the water flow, but after the water flow is introduced, the flowing water flow can bring out metal particles in the water channel, the metal particles are easy to deposit when entering the water flow detector, and the detected numerical value is inaccurate; the during operation, the running water is poured into in the inside of water tank, with outlet pipe intercommunication heat exchanger's interface of intaking, inlet tube intercommunication heat exchanger's interface of going out, start the water pump, the water pump is poured into heat exchanger's water course with the inside clear water of water tank in, clear water gets into in the inlet tube behind the water course, through the filtration of filtration, get rid of the metal particle of aquatic, rivers pass through the rivers detector, the water pressure of rivers is detected to the rivers detector, the velocity of flow, information such as flow, contrast the information that will detect with the information of storage, the result that will contrast is transmitted and is shown on the display, the staff of being convenient for judges heat exchanger's quality, the metal particle in the rivers has been reduced through the filtration that sets up, the influence that metal particle detected to the rivers detector has been reduced.
Preferably, the water inlet pipe and the water outlet pipe are elastic water pipes, and the ends of the water inlet pipe and the water outlet pipe are provided with threaded joints; when the water flow detection device works, due to the arrangement of the threaded connector, a worker can conveniently communicate the water inlet pipe and the water outlet pipe with the heat exchanger respectively, so that the probability of water flow leakage is reduced, and the detection influence on the water flow is reduced; through setting up inlet tube and outlet pipe into elasticity water pipe, the staff's of being convenient for operation has improved staff's simple operation nature.
Preferably, the filtering structure comprises a circular base, a threaded cap, a first annular plate and a second annular plate; the two ends of the circular base are communicated and fixedly connected with the middle part of the water inlet pipe, a threaded cap is installed at the top of the circular base in a threaded mode, a plurality of first annular plates are fixedly connected to the bottom surface of the circular base and are nested in a multilayer mode, a plurality of second annular plates are fixedly connected to the bottom surface of the threaded cap and are nested in a multilayer mode, and the first annular plates and the second annular plates are distributed in a staggered mode; during operation, through heat exchanger's rivers, take out heat exchanger inner metal particle impurity, rivers are through circular base in, rivers through the passageway of bending that annular plate and No. two annular plates are constituteed, and the metal particle in the rivers takes place to precipitate, and the metal particle precipitates the inside to circular base to the probability that the metal particle got into the inside of rivers detector has been reduced.
Preferably, the bottom surface of the circular base is provided with a plurality of long cotton threads, the long cotton threads are positioned between adjacent first annular plates, the inner ring of each second annular plate is fixedly connected with a plurality of ribbons, and the outer walls of the long cotton threads and the outer walls of the ribbons are provided with fluff; when the water flow detector works, water flow passes through the bending channel formed by the first annular plate and the second annular plate, and metal particles in the water flow are blocked and intercepted by the long cotton threads and the ribbons, so that the probability that the metal particles enter the water flow detector is further reduced.
Preferably, an annular soft magnetic strip is arranged between the adjacent annular plates, the long cotton threads are fixedly connected to the top surface of the annular soft magnetic strip, the bottom surface of the annular soft magnetic strip is attracted with the bottom surface of the circular base, and the top ends of the long cotton threads are fixedly connected with hollow floating beads; during operation, during rivers got into circular base's inside for hollow floating bead produces buoyancy, drives long cotton thread and upwards stretches, thereby has further improved the filtration interception effect of long cotton thread, through the soft-magnetic strip of annular rule length cotton thread, the staff of being convenient for takes out long cotton thread and clears up the work, has improved the convenience that the staff worked.
Preferably, an annular magnet is embedded in the first annular plate, a hollow ball is fixedly connected to one end, far away from the second annular plate, of the streamer, a magnetic bead is arranged in the hollow ball, and the magnetic bead is attracted to the annular magnet; when the device works, when water flows through a bending channel formed by the first annular plate and the second annular plate, the streamer is driven to float upwards, meanwhile, the hollow ball generates buoyancy, the annular magnet attracts the magnetic bead, the hollow ball is driven to be close to the first annular plate, the streamer is driven to be stretched towards the first annular plate, and the interception and filtration range of the streamer is enlarged; when the detection is finished, water is stopped to be introduced, the hollow ball and the streamer fall under the action of self gravity, the magnetic bead is separated from the annular magnet, the magnetic bead impacts the hollow ball to generate vibration, metal particles on the surface of the streamer shake, and therefore the cleanliness of the streamer is improved.
Preferably, a notch is formed in the top surface of the threaded cap, one end of the notch is hinged to a rotating block, the other end of the rotating block is hinged to a handle, and torsional springs are arranged at hinged positions of two ends of the rotating block; the during operation, when needing to clear up filtration, move the handle, drive and change the piece and follow the notch internal rotation and go out, rotate the handle again for the handle is the right angle with changeing the piece, thereby the staff of being convenient for takes off the screw cap, and simultaneously, the staff of being convenient for twists and moves the screw cap, adjusts the relative position between annular plate and No. two annular plates, thereby is convenient for adjust filtration's filter effect.
A detection control system of a cast aluminum heat exchanger is suitable for the detection control device, and comprises a power module, a water storage module, a filtering module, a water flow detection module, a storage module and a display module; the power module pumps clean water in the water storage module into a water channel of the heat exchanger, the filtering module filters water flow discharged from the water channel of the heat exchanger, the water flow detection module detects the filtered water flow and transmits detection data to the storage module, the storage module compares the received detection data with preset data and transmits a comparison result to the display module, and the display module displays the received comparison result;
the power module is a water pump, the water storage module is a water tank, the filtering module is of a filtering structure, the water flow detection module is a water flow detector, and the display module is a display.
The invention has the following beneficial effects:
1. according to the detection control method, the control device and the system for the cast aluminum heat exchanger, a water tank, a water pump, a water flow detector, a first annular plate and a second annular plate are arranged; the water pump pours into heat exchanger's water course with the inside clear water of water tank in, take out metal particle impurity in the heat exchanger, rivers pass through the passageway of bending that annular plate and No. two annular plate are constituteed, the metal particle in the rivers takes place to precipitate, rivers pass through the rivers detector, the water pressure that the rivers detector detected rivers, the velocity of flow, information such as flow, the staff of being convenient for judges heat exchanger's quality, the filtration through setting up has reduced the metal particle in the rivers, the influence that the metal particle detected the rivers detector has been reduced.
2. According to the detection control method, the detection control device and the detection control system for the cast aluminum heat exchanger, the long cotton threads, the ribbons, the hollow floating beads, the annular magnet, the hollow spheres and the magnetic beads are arranged; water flow passes through a bending channel formed by the first annular plate and the second annular plate, the hollow floating beads generate buoyancy force to drive the long cotton threads to stretch upwards, the water flow drives the ribbon to float upwards, meanwhile, the hollow spheres generate buoyancy force, the annular magnet attracts the magnetic beads to drive the hollow spheres to be close to the first annular plate, the ribbon is driven to stretch towards the first annular plate, the interception filtering range of the ribbon is enlarged, metal particles in the water flow are blocked and intercepted by the long cotton threads and the ribbon, and therefore the probability that the metal particles enter the interior of the water flow detector is further reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a detection control method of the present invention;
FIG. 2 is a perspective view of a first embodiment of the present invention;
FIG. 3 is a cross-sectional view of a first embodiment of the present invention;
FIG. 4 is a top view of a circular base in accordance with embodiments of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 3 at A;
FIG. 6 is a partial enlarged view of FIG. 5 at B;
FIG. 7 is an enlarged view of a portion of FIG. 6 at C;
FIG. 8 is a cross-sectional view of a second embodiment of the present invention;
FIG. 9 is a block diagram of the inspection control system of the present invention;
in the figure: 1. moving the housing; 2. a water tank; 3. a water pump; 4. a water outlet pipe; 5. a water inlet pipe; 6. a water flow detector; 7. a display; 8. a circular base; 9. a threaded cap; 10. a first annular plate; 11. a second annular plate; 12. long cotton threads; 13. a streamer; 14. an annular soft magnetic strip; 15. hollow floating beads; 16. a ring magnet; 17. hollow spheres; 18. magnetic beads; 19. a notch; 20. rotating the block; 21. a handle; 22. a mesh partition; 23. porous zeolite spheres.
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.
Example one
As shown in fig. 1, a method for detecting and controlling a cast aluminum heat exchanger according to an embodiment of the present invention includes the following steps:
s1: adding clean water into a water tank 2 of the detection control device, connecting a water outlet pipe 4 with a water inlet interface of a heat exchanger, and connecting a water inlet pipe 5 with a water outlet interface of the heat exchanger;
s2: starting the water pump 3, adding clean water in the water tank 2 into a water channel of the heat exchanger, enabling the clean water to enter a water inlet pipe through the water channel, enabling the water flow to pass through a filtering structure to remove metal particles in the water flow, and enabling the water flow to flow back to the water tank 2 through the water flow detector 6;
s3: the water flow detector 6 detects water flow data, compares the detected data with preset water flow data, and judges whether the quality of the heat exchanger is qualified;
s4: the water flow detector 6 transmits the comparison result to the display 7 for displaying;
s5: and when one water channel is qualified, detecting the next water channel until all the water channels are detected.
As shown in fig. 2 to 3, a detection control device for a cast aluminum heat exchanger, which is suitable for the detection control method, comprises a movable housing 1, a water tank 2, a water pump 3, a water outlet pipe 4, a water inlet pipe 5, a water flow detector 6 and a display 7; the water tank 2 is fixedly connected to the inner bottom surface of the movable shell 1, the water pump 3 is bolted to the top surface of the water tank 2, the water inlet end of the water pump 3 is communicated with the inner bottom side of the water tank 2, the water outlet end of the water pump 3 is communicated with the water outlet pipe 4, the other end of the water outlet pipe 4 is communicated with the water inlet interface of the heat exchanger, one side of the water tank 2, which is far away from the water pump 3, is communicated with the water inlet pipe 5, the middle of the water inlet pipe 5 is provided with the water flow detector 6, the other end of the water inlet pipe 5 is communicated with the water outlet interface of the heat exchanger, the top surface of the movable shell 1 is provided with the display 7, the display 7 is in telecommunication connection with the water flow detector 6, and one side, which is close to the heat exchanger, of the middle of the water inlet pipe 5 is provided with the filtering structure; due to the specific processes of core making, core assembly, casting, sand shaking and the like of the cast aluminum alloy casting, the problems of fleshiness residue, flash and even blockage can occur in a water channel of a product, the smoothness of the water channel in the heat exchanger is an important detection item, the most effective and simple detection mode is that water flow is introduced to detect the water pressure change of the water flow, but after the water flow is introduced, the flowing water flow can bring out metal particles in the water channel, the metal particles are easy to deposit when entering the water flow detector 6, and the detected numerical value is inaccurate; the during operation, the running water is poured into in the inside of water tank 2, with outlet pipe 4 intercommunication heat exchanger's interface of intaking, 5 intercommunication heat exchanger's interface of outlet pipe, start water pump 3, water pump 3 pours into heat exchanger's water course with the inside clear water of water tank 2 in, clear water gets into in the inlet tube 5 behind the water course, through the filtration of filtration, get rid of the metal particle of aquatic, rivers pass through rivers detector 6, rivers detector 6 detects the water pressure of rivers, the velocity of flow, information such as flow, compare the information that will detect and the information of storage, the result with the comparison is transmitted and is shown on display 7, the staff of being convenient for judges heat exchanger's quality, the metal particle in the rivers has been reduced through the filtration that sets up, the influence that metal particle detected rivers detector 6 has been reduced.
As shown in fig. 2 to 3, the water inlet pipe 4 and the water outlet pipe 5 are both elastic water pipes, and the ends of the water inlet pipe 4 and the water outlet pipe 5 are both provided with threaded joints; when the water flow detection device works, due to the arrangement of the threaded connector, workers can conveniently communicate the water inlet pipe 4 and the water outlet pipe 5 with the heat exchanger respectively, so that the probability of water flow leakage is reduced, and the detection influence on the water flow is reduced; through setting up inlet tube 4 and outlet pipe 5 into elasticity water pipe, the staff's of being convenient for operation has improved staff's simple operation nature.
As shown in fig. 4 to 5, the filter structure includes a circular base 8, a screw cap 9, a first annular plate 10, and a second annular plate 11; the two ends of the circular base 8 are communicated and fixedly connected with the middle part of the water inlet pipe 5, a threaded cap 9 is installed at the top of the circular base 8 through threads, a plurality of first annular plates 10 are fixedly connected with the bottom surface of the circular base 8, the first annular plates 10 are nested in multiple layers, a plurality of second annular plates 11 are fixedly connected with the bottom surface of the threaded cap 9, the second annular plates 11 are nested in multiple layers, and the first annular plates 10 and the second annular plates 11 are distributed in a staggered mode; during operation, through heat exchanger's rivers, bring out heat exchanger's interior metal particle impurity, rivers are in 8 through circular base, and rivers are through the passageway of bending that annular plate 10 and No. two annular plates 11 are constituteed, and the metal particle in the rivers takes place to deposit, and the metal particle deposits the inside to circular base 8 to the probability that the metal particle got into inside rivers detector 6 has been reduced.
As shown in fig. 6, a plurality of long cotton threads 12 are arranged on the bottom surface of the circular base 8, the long cotton threads 12 are located between adjacent first annular plates 10, a plurality of ribbons 13 are fixedly connected to the inner ring of the second annular plate 11, and fluff is arranged on the outer walls of the long cotton threads 12 and the outer walls of the ribbons 13; when the water flow detector works, water flow passes through a bending channel formed by the first annular plate 10 and the second annular plate 11, metal particles in the water flow are blocked and intercepted by the long cotton threads 12 and the ribbons 13, and therefore the probability that the metal particles enter the water flow detector 6 is further reduced.
As shown in fig. 6, an annular soft magnetic strip 14 is arranged between adjacent annular plates 10, the long cotton thread 12 is fixedly connected to the top surface of the annular soft magnetic strip 14, the bottom surface of the annular soft magnetic strip 14 is attracted to the bottom surface of the circular base 8, and the top end of the long cotton thread 12 is fixedly connected with a hollow floating bead 15; during operation, during rivers got into circular base 8's inside for hollow floating bead 15 produces buoyancy, drives long cotton thread 12 and upwards stretches, thereby has further improved the filtration interception effect of long cotton thread 12, through the long cotton thread 12 of 14 regulations of annular soft magnetic stripe, the staff of being convenient for takes out long cotton thread 12 and clears up the work, has improved the convenience that the staff worked.
As shown in fig. 7, a ring magnet 16 is embedded in the first annular plate 10, a hollow ball 17 is fixedly connected to one end of the streamer 13 away from the second annular plate 11, a magnetic bead 18 is arranged in the hollow ball 17, and the magnetic bead 18 is attracted to the ring magnet 16; when the device works, when water flows through a bent channel formed by the first annular plate 10 and the second annular plate 11, the streamer 13 is driven to float upwards, meanwhile, the hollow ball 17 generates buoyancy, the annular magnet 16 attracts the magnetic bead 18, the hollow ball 17 is driven to be close to the first annular plate 10, the streamer 13 is driven to be stretched towards the first annular plate 10, and the interception and filtration range of the streamer 13 is enlarged; after detection is finished, water stops flowing, the hollow ball 17 and the streamer 13 fall under the action of gravity of the hollow ball and the streamer 13, the magnetic bead 18 is separated from the annular magnet 16, the magnetic bead 18 impacts the hollow ball 17 to generate vibration, metal particles on the surface of the streamer 13 are shaken off, and therefore the cleanliness of the streamer 13 is improved.
As shown in fig. 5, a notch 19 is formed in the top surface of the screw cap 9, one end of the notch 19 is hinged to a rotating block 20, the other end of the rotating block 20 is hinged to a handle 21, and torsion springs are arranged at hinged positions of two ends of the rotating block 20; the during operation, when needing to clear up filtration, move handle 21, drive commentaries on classics piece 20 and rotate out from notch 19, rotate handle 21 again for handle 21 is the right angle with commentaries on classics piece 20, thereby the staff of being convenient for takes off screw cap 9, and simultaneously, the staff of being convenient for twists and moves screw cap 9, adjusts the relative position between annular plate 10 and No. two annular plates 11, thereby is convenient for adjust filtration's filter effect.
As shown in fig. 9, a detection control system for a cast aluminum heat exchanger is applicable to the detection control device, and the detection control system comprises a power module, a water storage module, a filtering module, a water flow detection module, a storage module and a display module; the power module pumps clean water in the water storage module into a water channel of the heat exchanger, the filtering module filters water flow discharged from the water channel of the heat exchanger, the water flow detection module detects the filtered water flow and transmits detection data to the storage module, the storage module compares the received detection data with preset data and transmits a comparison result to the display module, and the display module displays the received comparison result;
the power module is a water pump 3, the water storage module is a water tank 2, the filtering module is of a filtering structure, the water flow detection module is a water flow detector 6, and the display module is a display 7.
Example two
As shown in fig. 8, a first comparative example, in which another embodiment of the present invention is: a mesh partition plate 22 is fixedly connected to the middle of the water tank 2, a plurality of porous zeolite balls 23 are filled in the mesh partition plate 22, and a plurality of through holes are uniformly formed in the porous zeolite balls 23; when the water flow detector works, the tap water contains calcium ions, and the tap water is used as detection water for a long time, so that scale is generated inside the water flow detector 6, and the detection result of the water flow detector 6 is influenced; the zeolite is aluminosilicate mineral, belongs to a weakly acidic cation exchanger, and has new ion exchange or adsorption capacity and correspondingly increased adsorption capacity by artificially introducing active components to remove calcium and magnesium ions in water, so that scale is generated; when tap water in the water tank 2 passes through the porous zeolite ball 23, the porous zeolite ball 23 adsorbs calcium and magnesium ions in the passing tap water, thereby reducing the probability of scale generation in the water flow detector 6.
When in work: running water is filled into the water tank 2, the water outlet pipe 4 is communicated with a water inlet port of the heat exchanger, the water inlet pipe 5 is communicated with a water outlet port of the heat exchanger, the water pump 3 is started, clean water in the water tank 2 is filled into a water channel of the heat exchanger by the water pump 3, metal particle impurities in the heat exchanger are brought out by water flow passing through the circular base 8, the water flow passes through a bending channel formed by the first annular plate 10 and the second annular plate 11, so that the hollow floating beads 15 generate buoyancy, the long cotton threads 12 are driven to be upwards stretched, the water flow drives the ribbon 13 to float upwards, meanwhile, the hollow balls 17 generate buoyancy, the annular magnet 16 attracts the magnetic beads 18, the hollow balls 17 are driven to be close to the first annular plate 10, the ribbon 13 is driven to be stretched towards the first annular plate 10, the interception and filtration range of the ribbon 13 is enlarged, the metal particles in the water are removed, and the water flow passes through the water flow detector 6, the water flow detector 6 detects information such as water pressure, flow velocity and flow of water flow, compares the detected information with stored information, and transmits a comparison result to the display 7 to be displayed, so that workers can conveniently judge the quality of the heat exchanger and judge whether the quality of the heat exchanger is qualified;
after the detection of one water channel of the heat exchanger is finished, the water pump 3 is turned off, the water level in the circular base 8 is gradually lowered, the hollow ball 17 and the ribbon 13 fall under the action of self gravity, so that the magnetic bead 18 is separated from the annular magnet 16, the magnetic bead 18 impacts the hollow ball 17 to generate vibration, and metal particles on the surface of the ribbon 13 are vibrated; the long cotton thread 12 collapses downwards under the action of the gravity of the long cotton thread and the gravity of the hollow floating ball 15, and the filtered metal particles are wrapped inside the long cotton thread 12, so that the probability of flying of the metal particles is reduced;
and detecting the next water channel until the detection is completed.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and so on.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, 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 (10)
1. A detection control method for a cast aluminum heat exchanger is characterized by comprising the following steps: the detection control method of the cast aluminum heat exchanger comprises the following steps:
s1: adding clean water into a water tank (2) of the detection control device, connecting a water outlet pipe (4) with a water inlet interface of a heat exchanger, and connecting a water inlet pipe (5) with a water outlet interface of the heat exchanger;
s2: starting a water pump (3), adding clean water in a water tank (2) into a water channel of a heat exchanger, enabling the clean water to enter a water inlet pipe through the water channel, removing metal particles in the water flow through a filtering structure, and enabling the water flow to flow back to the water tank (2) through a water flow detector (6);
s3: the water flow detector (6) detects water flow data, compares the detected data with preset water flow data and judges whether the quality of the heat exchanger is qualified or not;
s4: the water flow detector (6) transmits the comparison result to the display (7) for displaying;
s5: and when one water channel is qualified, detecting the next water channel until the detection is completely finished.
2. The utility model provides a cast aluminium heat exchanger detects controlling means which characterized in that: the detection control device is suitable for the detection control method in claim 1, and comprises a movable shell (1), a water tank (2), a water pump (3), a water outlet pipe (4), a water inlet pipe (5), a water flow detector (6) and a display (7); the inside bottom surface rigid coupling that removes casing (1) has water tank (2), the top surface bolt joint of water tank (2) has water pump (3), the inside bottom side of the end intercommunication water tank (2) of intaking of water pump (3), the play water end intercommunication outlet pipe (4) of water pump (3), the other end intercommunication heat exchanger's of outlet pipe (4) interface of intaking, one side intercommunication that water pump (3) were kept away from in water tank (2) has inlet tube (5), the mid-mounting of inlet tube (5) has rivers detector (6), the other end intercommunication heat exchanger's of inlet tube (5) outlet port, display (7) are installed to the top surface that removes casing (1), display (7) telecommunications connection rivers detector (6), one side that the middle part of inlet tube (5) is close to heat exchanger is provided with filtration.
3. The detection control device for the cast-aluminum heat exchanger according to claim 2, characterized in that: the water inlet pipe (4) and the water outlet pipe (5) are elastic water pipes, and the ends of the water inlet pipe (4) and the water outlet pipe (5) are provided with threaded connectors.
4. The detection control device for the cast-aluminum heat exchanger according to claim 2, characterized in that: the filtering structure comprises a circular base (8), a threaded cap (9), a first annular plate (10) and a second annular plate (11); the middle part of both ends intercommunication rigid coupling at inlet tube (5) of circular base (8), screw cap (9) are installed to the top screw thread of circular base (8), the bottom surface rigid coupling of circular base (8) has a plurality of annular slab (10), and is a plurality of annular slab (10) are that the multilayer is nested, the bottom surface rigid coupling of screw cap (9) has a plurality of No. two annular slabs (11), and is a plurality of No. two annular slabs (11) are that the multilayer is nested, annular slab (10) and No. two annular slabs (11) crisscross distribution.
5. The detection control device for the cast-aluminum heat exchanger according to claim 4, wherein: the bottom surface of circular base (8) is provided with a plurality of long cotton threads (12), long cotton thread (12) are located between adjacent annular slab (10), the inner circle rigid coupling of No. two annular slab (11) has a plurality of streamer (13), the outer wall of long cotton thread (12) and the outer wall of streamer (13) all are provided with fine hair.
6. The detection control device for the cast-aluminum heat exchanger according to claim 5, wherein: and an annular soft magnetic strip (14) is arranged between the adjacent annular plates (10), the long cotton thread (12) is fixedly connected to the top surface of the annular soft magnetic strip (14), the bottom surface of the annular soft magnetic strip (14) is attracted to the bottom surface of the circular base (8), and the top end of the long cotton thread (12) is fixedly connected with a hollow floating bead (15).
7. The detection control device for the cast-aluminum heat exchanger according to claim 5, wherein: the inside of an annular plate (10) is inlayed and is had annular magnet (16), the one end rigid coupling that No. two annular plates (11) were kept away from in ribbon (13) has clean shot (17), the inside of clean shot (17) is provided with magnetic bead (18), magnetic bead (18) attract mutually with annular magnet (16).
8. The detection control device for the cast-aluminum heat exchanger according to claim 4, wherein: notch (19) have been seted up to the top surface of screw cap (9), the one end of notch (19) articulates there is commentaries on classics piece (20), the other end of commentaries on classics piece (20) articulates there is handle (21), the both ends articulated position of commentaries on classics piece (20) all is provided with the torsional spring.
9. The detection control device for the cast-aluminum heat exchanger according to claim 2, characterized in that: the middle part rigid coupling of water tank (2) has mesh baffle (22), the inside packing of mesh baffle (22) has a plurality of porous zeolite balls (23), a plurality of through-holes have evenly been seted up in porous zeolite ball (23).
10. The utility model provides a cast aluminium heat exchanger detection control system which characterized in that: the detection control device is suitable for the detection control device of any one of claims 2 to 9, and the detection control system comprises a power module, a water storage module, a filtering module, a water flow detection module, a storage module and a display module; the power module pumps clean water in the water storage module into a water channel of the heat exchanger, the filtering module filters water flow discharged from the water channel of the heat exchanger, the water flow detection module detects the filtered water flow and transmits detection data to the storage module, the storage module compares the received detection data with preset data and transmits a comparison result to the display module, and the display module displays the received comparison result;
the power module is water pump (3), the retaining module is water tank (2), the filtration module is filtration, rivers detection module is rivers detector (6), the display module is display (7).
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| CN216516526U (en) * | 2021-12-24 | 2022-05-13 | 广东省第五建筑工程有限公司 | Roof drainage device and green roof |
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| KR101351220B1 (en) * | 2012-08-30 | 2014-01-13 | 임관호 | Heat exchanger having water leak detection device, and method for detecting water leak of thereof |
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| CN114993726B (en) | 2024-10-18 |
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