CN110953901A - High-efficient heat exchanger with adjustable self-checking - Google Patents
High-efficient heat exchanger with adjustable self-checking Download PDFInfo
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- CN110953901A CN110953901A CN201911108199.9A CN201911108199A CN110953901A CN 110953901 A CN110953901 A CN 110953901A CN 201911108199 A CN201911108199 A CN 201911108199A CN 110953901 A CN110953901 A CN 110953901A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
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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
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
- F28F13/125—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation by stirring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a self-detection adjustable high-efficiency heat exchanger, and relates to the technical field of heat exchangers. This high-efficient heat exchanger with adjustable self-checking, the dipping barrel comprises a barrel body, the middle part at staving top is pegged graft and is had the feed liquor pipe that communicates with self inner chamber, and the middle part welding at top has the drum in the staving, the bottom of feed liquor pipe and the inner chamber intercommunication of drum, and the bottom of drum is close the interior bottom of staving, and the outside welding of drum has and is spiral helicine convection current pipe, and the upper and lower both ends of convection current pipe run through the top and the bottom on right side of staving respectively. This high-efficient heat exchanger with adjustable self-checking through the setting of multipoint formula turbulence mechanism in the container for turbulence operating range realizes the full coverage to each part of liquid in the container, in order to ensure that liquid turbulence and each part uniform contact in metal return bend surface, the increase based on liquid turbulence degree in the container has greatly improved the outside of tubes and has given the thermal coefficient, thereby has improved corresponding heat transfer effect, has reached high-efficient heat transfer's purpose.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to a self-detection adjustable high-efficiency heat exchanger.
Background
The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, and is also called as a heat exchanger. The applicable range of the heat exchanger comprises: chemical, petroleum, power, food and other production industries. The heat exchangers can be divided into jacketed heat exchangers, submerged coil heat exchangers, spray heat exchangers, plate heat exchangers, shell-and-tube heat exchangers and double tube-plate heat exchangers according to the heat transfer principle. The submerged coil heat exchanger has the advantages that the structure is simple, the submerged coil heat exchanger can bear high pressure, meanwhile, the submerged coil heat exchanger can be made of corrosion-resistant materials, the liquid turbulence degree in the container is low, the heat coefficient of the metal pipe for conveying cold fluid is small, the heat coefficient is a proportionality coefficient during convection heat transfer and represents the intensity of a convection heat transfer process, and the heat given to (or received from) surrounding fluid per unit wall is given to (or received from) the surrounding fluid per unit wall when the temperature difference is 1 ℃ in unit time.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a self-detection adjustable high-efficiency heat exchanger which can effectively assist the turbulence of liquid in a container so as to achieve the aim of improving the heat exchange efficiency.
In order to achieve the purpose, the invention is realized by the following technical scheme: a self-detection adjustable high-efficiency heat exchanger comprises a barrel body, a liquid inlet pipe communicated with an inner cavity of the barrel body is inserted in the middle of the top of the barrel body, and the middle part of the top part in the barrel body is welded with a cylinder, the bottom end of the liquid inlet pipe is communicated with the inner cavity of the cylinder, the bottom of the cylinder is close to the inner bottom of the barrel body, the outer part of the cylinder is welded with a spiral convection pipe, the upper end and the lower end of the convection pipe respectively penetrate through the top part and the bottom part of the right side of the barrel body, the outer side of a spiral circulation pipe is welded on the inner side wall of the barrel body, a circulating water pump is fixed on the top of the barrel body, a water outlet and a water inlet of the circulating water pump are respectively connected with two ends of a circulating pipe, a plurality of turbulent mechanisms are fixedly arranged on the inner side of the circulating pipe facing to the convection pipe in a spiral shape, the convection tube is spirally and fixedly provided with a plurality of detection mechanisms towards the outer side of the circulating tube, and the number of the detection mechanisms is consistent with that of the turbulence mechanisms and the detection mechanisms are paired and connected one by one.
Preferably, the turbulent mechanism comprises a cylinder, a sliding block, magnetic sheets, a metal ring, a fixed rod, a first impeller, a connecting rod, a second impeller, a contact piece, a water inlet, a soft membrane, a soft bag, a swinging sheet, a magnetic block, a magnetic strip and a swinging plate, the cylinder is fixedly connected on the spiral section of the circulating pipe and communicated with the inner cavity of the circulating pipe, the sliding block is slidably connected in the middle of the inner cavity of the cylinder, a plurality of magnetic sheets are embedded on the outer surface of the sliding block in an equidistance surrounding manner, the metal ring is embedded in the inner wall of the cylinder, the outer surface of the sliding block and the magnetic sheets are both tightly contacted with the inner wall of the metal ring, the upper end and the lower end of the fixed rod are respectively fixedly connected with the middle parts of the upper side and the lower side of the inner wall of the sliding block, the first impeller is movably connected in the middle part of the, the two second impellers are respectively and fixedly connected with the two groups of connecting rods, the four contact pieces are a group and are welded on the side tooth surface of the second impeller in an equidistant surrounding manner, the water inlets are arranged at the front side and the rear side of the sliding block and are communicated with the inner cavity of the sliding block, the soft film is fixedly connected at the right side of the sliding block, the two soft bags are symmetrically embedded in the upper part and the lower part of the soft film respectively, the swinging pieces transversely penetrate through the middle part of the soft bags and penetrate through the left side and the right side of the soft bags, the left side of the back of the swinging piece is contacted with the rightmost contact piece on the second impeller, the magnetic block is embedded in the left end of the swinging piece, the position of the back wall in the sliding block, which is opposite to the magnetic block, is fixedly connected with a magnetic strip, the right side of the swinging piece is fixedly connected with a swinging plate, the shape of the swinging plate is E-shaped, due to the shape design, the water body cannot be subjected to overlarge resistance in the swinging process, so that the turbulence intensity is not influenced.
Preferably, the sliding block is located the right side of barrel inner wall and circulating pipe inner chamber intercommunication department, and the center of water inlet coincides with the centre of a circle of barrel and circulating pipe intercommunication department when the sliding block moves to the leftmost side of barrel inner chamber, and the shape of water inlet is triangle-shaped simultaneously, and such structural design makes when the sliding block is close the intercommunication department gradually, and the velocity of flow when the water discharges into the sliding block increases gradually to reach the effect of adjusting the turbulent intensity of turbulent motion mechanism.
Preferably, the magnetic force of the magnetic block and the opposite side of the magnetic strip repel each other, the distance between the magnetic strip and the magnetic block is equal to the radius of the second impeller, and the distance design ensures that the contact piece connected to the tooth surface of the second impeller can push the swinging piece to be close to the magnetic strip, so that the swinging piece has certain elastic potential energy through the magnetic repulsion force between the magnetic block and the magnetic strip after being close to the magnetic strip.
Preferably, the detection mechanism comprises a heat preservation pipe, a connecting piece, a heat conducting strip, a heat conducting wire, a heat preservation strip, an expansion strip and a limiting piece, one end of the heat preservation pipe facing the convection pipe is welded with the convection pipe through the connecting piece, and the connecting piece is internally and fixedly connected with a heat conducting fin, one side of the heat conducting fin is tightly contacted with the surface of the convection tube, one end of the heat conducting wire is fixedly connected with the heat conducting fin, the heat preservation fin is fixedly connected in one end of the cylinder body facing the convection tube, the other end of the heat preservation pipe is welded at the middle part of the heat preservation sheet, one end of the heat conduction wire far away from the heat conduction sheet penetrates through the heat preservation pipe and the heat preservation sheet to extend into the cylinder body, and the section of the heat conducting wire in the cylinder body is sleeved with an expansion strip which is attached to the inner wall of the cylinder body, and the both ends of inflation strip respectively with the relative one side fixed connection of sliding block and heat preservation piece, the inflation strip is back of the body inner wall one side and spacing piece contact mutually, and one side and the heat preservation piece fixed connection of spacing piece.
Preferably, the material of conducting strip and heat conduction silk is copper, and the one end that the inflation strip is connected with the sliding block is pegged graft in the right side of sliding block, and copper is as the higher material of coefficient of heat conductivity, can reduce the loss in the heat transfer process to the at utmost.
The invention provides a self-detection adjustable high-efficiency heat exchanger. The method has the following beneficial effects:
(1) this high-efficient heat exchanger with adjustable self-checking through the setting of multipoint mode turbulence mechanism in the container for turbulence operating range realizes the full coverability to each part of liquid in the container, in order to ensure that liquid turbulence and each part uniform contact in metal return bend surface, the increase based on liquid turbulence degree in the container has greatly improved the outside of tubes and has given the thermal coefficient, thereby has improved corresponding heat transfer effect, has reached high-efficient heat transfer's purpose.
(2) This high-efficient heat exchanger with adjustable self-checking, based on the detection mechanism the same with multipoint type turbulence mechanism set up the mode, can effectively carry out effective real time monitoring to each partial temperature of metal return bend, when the partial water body in pipeline section is lower than in other partial temperatures, through detection mechanism feeding back the turbulence mechanism of relevant position, and make the turbulence mechanism of relevant position carry out pertinence turbulence to liquid around the lower pipeline section of temperature and assist, make liquid turbulence degree obviously increase around the lower pipeline section of temperature, thereby ensure that the temperature of each partial liquid keeps unanimous in the pipeline section, and then ensured going on continuously of high-efficient heat transfer.
(3) This high-efficient heat exchanger with adjustable self-checking through the turbulent motion mode of turbulent motion mechanism and detection mechanism matched with, compares in traditional container through increasing the processing mode that agitating unit improved liquid turbulent motion degree, and obvious power consumption is lower, when reaching the inside and outside heat exchange efficiency of original turbulent motion effect supplementary metal return bend, its theory of operation to regional implementation temperature detection and turbulent motion can effectively reduce resource consumption, further improves the productivity simultaneously.
Drawings
FIG. 1 is a partial cross-sectional view of the structure of the present invention;
FIG. 2 is a front view of the structure circulation tube of the present invention;
FIG. 3 is a side cross-sectional view of the turbulator mechanism of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a side cross-sectional view of the detection mechanism of the present invention.
In the figure: 1 barrel body, 2 liquid inlet pipes, 3 cylinders, 4 convection pipes, 5 circulation pipes, 6 circulation water pumps, 7 turbulence mechanisms, 8 detection mechanisms, 701 barrel bodies, 702 sliding blocks, 703 magnetic sheets, 704 metal rings, 705 fixing rods, 706 first impellers, 707 connecting rods, 708 second impellers, 709 contact sheets, 710 water inlets, 711 soft films, 712 soft bags, 713 swinging sheets, 714 magnetic blocks, 715 magnetic strips, 716 swinging plates, 81 heat preservation pipes, 82 connecting pieces, 83 heat conduction sheets, 84 heat conduction wires, 85 heat preservation sheets, 86 expansion strips and 87 limiting sheets.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-5, the present invention provides a technical solution: a self-detection adjustable high-efficiency heat exchanger comprises a barrel body 1, a liquid inlet pipe 2 communicated with an inner cavity of the barrel body 1 is inserted in the middle of the top of the barrel body 1, a cylinder 3 is welded in the middle of the inner top of the barrel body 1, the bottom end of the liquid inlet pipe 2 is communicated with the inner cavity of the cylinder 3, the bottom of the cylinder 3 is close to the inner bottom of the barrel body 1, a spiral convection pipe 4 is welded outside the cylinder 3, the upper end and the lower end of the convection pipe 4 respectively penetrate through the top of the barrel body 1 and the bottom of the right side of the barrel body, the outer side of a spiral circulation pipe 5 is welded on the inner side wall of the barrel body 1, a circulation water pump 6 is fixed at the top of the barrel body 1, a water outlet and a water inlet of the circulation water pump 6 are respectively connected with two ends of the circulation pipe 5, a plurality of turbulence mechanisms 7 are fixedly installed on, and the number of detection means 8 corresponds to the number of turbulating means 7 and are connected to each other in pairs one after the other.
The turbulence mechanism 7 comprises a cylinder 701, a sliding block 702, magnetic sheets 703, a metal ring 704, a fixed rod 705, a first impeller 706, a connecting rod 707, a second impeller 708, a contact piece 709, a water inlet 710, a soft film 711, a soft bag 712, a swing sheet 713, a magnetic block 714, a magnetic strip 715 and a swing plate 716, wherein the cylinder 701 is fixedly connected to the spiral section of the circulating pipe 5 and communicated with the inner cavity of the circulating pipe, the sliding block 702 is slidably connected to the middle part of the inner cavity of the cylinder 701, a plurality of magnetic sheets 703 are embedded on the outer surface of the sliding block 702 in an equidistant surrounding manner, the metal ring 704 is embedded in the inner wall of the cylinder 701, the outer surface of the sliding block 702 and the magnetic sheets 703 are both in close contact with the inner wall of the metal ring 704, the upper end and the lower end of the fixed rod 705 are respectively fixedly connected with the middle parts of the upper side and the lower side of the inner wall, two connecting rods 707 are in a group and fixedly connected to the left and right sides of the top or bottom of the first impeller 706 respectively, two second impellers 708 are in a group and fixedly connected to the two groups of connecting rods 707 respectively, four contact pieces 709 are in a group and are welded to the side tooth surface of the second impeller 708 in an equidistant surrounding manner, a water inlet 710 is arranged on the front and rear sides of the sliding block 702 and is communicated with the inner cavity of the sliding block 702, a soft film 711 is fixedly connected to the right side of the sliding block 702, two soft bags 712 are in a group and are symmetrically embedded in the upper and lower parts of the soft film 711, a swinging piece 713 is transversely inserted in the middle of the soft bag 712 and penetrates through the left and right sides of the soft bag 712, the left side of the back of the swinging piece 713 is contacted with the rightmost right contact piece 709 on the second impeller 706, the magnetic piece 714 is embedded in the left end of the swinging piece 713, the position of the back wall in the sliding block 702 is fixedly connected, the sliding block 702 is positioned on the right side of the communication position of the inner wall of the cylinder 701 and the inner cavity of the circulating pipe 5, when the sliding block 702 moves to the leftmost side of the inner cavity of the cylinder 701, the center of the water inlet 710 coincides with the circle center of the communication position of the cylinder 701 and the circulating pipe 5, the magnetic force of the magnetic block 714 and the magnetic strip 715 at the opposite side is repulsive, and the distance between the magnetic strip 715 and the magnetic block 714 is equal to the radius of the second impeller 706.
The detection mechanism 8 comprises a heat preservation pipe 81, a connecting piece 82, a heat conducting sheet 83, a heat conducting wire 84, a heat preservation sheet 85, an expansion strip 86 and a limiting sheet 87, one end of the heat preservation pipe 81 facing the convection pipe 4 is welded with the convection pipe 4 through the connecting piece 82, the heat conducting sheet 83 is fixedly connected in the connecting piece 82, one side of the heat conducting sheet 83 is in close contact with the surface of the convection pipe 4, one end of the heat conducting wire 84 is fixedly connected with the heat conducting sheet 83, the heat preservation sheet 85 is fixedly connected in one end of the barrel 701 facing the convection pipe 4, the other end of the heat preservation pipe 81 is welded in the middle of the heat preservation sheet 85, one end of the heat conducting wire 84 far away from the heat conducting sheet 83 penetrates through the heat preservation pipe 81 and the heat preservation sheet 85 and extends into the barrel 701, the expansion strip 86 is sleeved on one section of the heat conducting wire 84 in the barrel 701, the expansion strip 86 is attached to the inner wall of, one side of the expansion strip 86, which is opposite to the inner wall of the cylinder 701, is in contact with the limiting sheet 87, one side of the limiting sheet 87 is fixedly connected with the heat preservation sheet 85, the heat conduction sheet 83 and the heat conduction wires 84 are made of copper, and one end of the expansion strip 86, which is connected with the sliding block 702, is inserted into the right side of the sliding block 702.
When the device is used, the top end of the liquid inlet pipe 2 is connected with a pipeline for conveying liquid serving as a heat transfer medium, the liquid for transferring heat is discharged into the barrel body 1 through the cylinder 3, the top end of the convection pipe 4 is connected with the pipeline for conveying heat absorption liquid, the liquid is discharged into the convection pipe 4 to absorb the heat in the barrel body 1 and is discharged through the right side of the barrel body 1, the water body in the circulating pipe 5 flows through the operation of the circulating pump 6, the heat on the surface of the convection pipe 4 is transferred to the expansion strip 86 through the heat conduction wire 84 through the heat conduction sheet 83 to expand and push the sliding block 702 to the left side of the inner cavity of the barrel body 701, the water body flows through the sliding block 702 and pushes the first impeller 706 after the water inlet 710 is gradually overlapped with the communication part of the barrel body 701 and the circulating pipe 5, the connecting rod 707 drives the second impeller 706 to rotate when the first impeller 706 rotates, the contact sheet 709 is contacted with the swinging sheet 713 and pushes the left end of the swinging sheet to rotate backwards, when the contact piece 709 leaves the swinging piece 713, the magnetic repulsive force generated when the magnetic block 714 approaches the magnetic strip 715 loses the resistance of the contact piece 709 to the swinging piece 713, so that the swinging piece 713 is quickly reset and drives the swinging plate 716 to swing for the second time, and the swinging plate 716 swings back and forth to form turbulence and discharge the turbulence to the convection tube 4 through the cylinder 701.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a high-efficient heat exchanger with adjustable self-checking, includes staving (1), its characterized in that: the middle part of the top of the barrel body (1) is spliced with a liquid inlet pipe (2) communicated with an inner cavity of the barrel body, the middle part of the inner top of the barrel body (1) is welded with a cylinder (3), the bottom end of the liquid inlet pipe (2) is communicated with the inner cavity of the cylinder (3), the bottom of the cylinder (3) is close to the inner bottom of the barrel body (1), the outer part of the cylinder (3) is welded with a spiral convection pipe (4), the upper end and the lower end of the convection pipe (4) respectively penetrate through the top of the barrel body (1) and the bottom of the right side of the barrel body, the inner side wall of the barrel body (1) is welded with the outer side of a spiral circulating pipe (5), the top of the barrel body (1) is fixed with a circulating water pump (6), the water outlet and the water inlet of the circulating water pump (6) are respectively connected with the two ends of the circulating pipe (, the convection pipe (4) is fixedly provided with a plurality of detection mechanisms (8) in a spiral shape towards the outer side of the circulating pipe (5), and the number of the detection mechanisms (8) is consistent with that of the turbulence mechanisms (7) and the detection mechanisms are paired one by one and connected with each other.
2. The self-testing adjustable high efficiency heat exchanger of claim 1, wherein: the turbulent motion mechanism (7) comprises a cylinder body (701), a sliding block (702), magnetic sheets (703), a metal ring (704), a fixed rod (705), a first impeller (706), a connecting rod (707), a second impeller (708), a contact piece (709), a water inlet (710), a soft film (711), a soft bag (712), a swinging sheet (713), magnetic blocks (714), magnetic strips (715) and a swinging plate (716), the cylinder body (701) is fixedly connected to the spiral section of the circulating pipe (5) and communicated with the inner cavity of the circulating pipe, the sliding block (702) is slidably connected to the middle of the inner cavity of the cylinder body (701), a plurality of magnetic sheets (703) are embedded on the outer surface of the sliding block (702) in an equidistant surrounding manner, the metal ring (704) is embedded in the inner wall of the cylinder body (701), the outer surface of the sliding block (702) and the magnetic sheets (703) are both in close contact with the inner wall of the metal ring (704), the upper end and the lower end of the fixed rod, the first impeller (706) is movably connected to the middle of the fixed rod (705) through a ball shaft, the upper side and the lower side of the first impeller (706) are fixedly connected with a group of connecting rods (707), two connecting rods (707) are in a group and are respectively fixedly connected to the left side and the right side of the top or the bottom of the first impeller (706), two second impellers (708) are in a group and are respectively fixedly connected with the two groups of connecting rods (707), four contact pieces (709) are in a group and are welded on the side tooth surface of the second impeller (708) in an equidistant surrounding manner, a water inlet (710) is formed in the front side and the rear side of the sliding block (702) and is communicated with the inner cavity of the sliding block (702), a soft film (711) is fixedly connected to the right side of the sliding block (702), two soft bags (712) are symmetrically embedded in the upper part and the lower part of the soft film (711), and swinging pieces (713) are transversely inserted in the middle of the soft bags (712) and penetrate through, the left side of the back of the swinging piece (713) is in contact with the contact piece (709) at the rightmost side of the second impeller (706), the magnetic block (714) is embedded in the left end of the swinging piece (713), the position of the rear wall in the sliding block (702) relative to the magnetic block (714) is fixedly connected with the magnetic strip (715), and the right side of the swinging piece (713) is fixedly connected with the swinging plate (716).
3. A self-sensing tunable high efficiency heat exchanger as claimed in claim 2, wherein: the sliding block (702) is positioned on the right side of the communication position of the inner wall of the cylinder body (701) and the inner cavity of the circulating pipe (5), and the center of the water inlet (710) coincides with the circle center of the communication position of the cylinder body (701) and the circulating pipe (5) when the sliding block (702) moves to the leftmost side of the inner cavity of the cylinder body (701).
4. A self-sensing tunable high efficiency heat exchanger as claimed in claim 2, wherein: the magnetic force of the magnetic block (714) is repulsive to the magnetic force of the opposite side of the magnetic strip (715), and the distance between the magnetic strip (715) and the magnetic block (714) is equal to the radius of the second impeller (706).
5. A self-sensing tunable high efficiency heat exchanger as claimed in claim 2, wherein: the detection mechanism (8) comprises a heat preservation pipe (81), a connecting piece (82), a heat conducting strip (83), a heat conducting wire (84), a heat preservation strip (85), an expansion strip (86) and a limiting piece (87), one end of the heat preservation pipe (81) facing the convection pipe (4) is welded with the convection pipe (4) through the connecting piece (82), the heat conducting strip (83) is fixedly connected in the connecting piece (82), one side of the heat conducting strip (83) is in close contact with the surface of the convection pipe (4), one end of the heat conducting wire (84) is fixedly connected with the heat conducting strip (83), the heat preservation strip (85) is fixedly connected in one end of the barrel body (701) facing the convection pipe (4), the other end of the heat preservation pipe (81) is welded in the middle of the heat preservation strip (85), one end of the heat conducting wire (84) far away from the heat conducting strip (83) penetrates through the heat preservation pipe (81) and the heat preservation strip (85) and extends into the barrel body (701), and the expansion strip (86) is sleeved on one, the expansion strip (86) is attached to the inner wall of the barrel (701), two ends of the expansion strip (86) are fixedly connected with the opposite sides of the sliding block (702) and the heat preservation piece (85) respectively, the expansion strip (86) is back to the back, one side of the inner wall of the barrel (701) is in contact with the limiting piece (87), and one side of the limiting piece (87) is fixedly connected with the heat preservation piece (85).
6. The self-testing adjustable high efficiency heat exchanger of claim 5, wherein: the heat conducting fins (83) and the heat conducting wires (84) are made of copper, and one end of each expansion strip (86) connected with the sliding block (702) is inserted into the right side of the sliding block (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108199.9A CN110953901A (en) | 2019-11-13 | 2019-11-13 | High-efficient heat exchanger with adjustable self-checking |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911108199.9A CN110953901A (en) | 2019-11-13 | 2019-11-13 | High-efficient heat exchanger with adjustable self-checking |
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| CN110953901A true CN110953901A (en) | 2020-04-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895701A (en) * | 2020-08-17 | 2020-11-06 | 王从飞 | Slurry circulating heat exchanger |
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| CN209910456U (en) * | 2019-04-04 | 2020-01-07 | 南京普兰特换热设备有限公司 | High-temperature heat exchanger with efficient heat transfer |
| CN210346407U (en) * | 2019-07-08 | 2020-04-17 | 江苏美鑫食品科技有限公司 | But rapid cooling's duck oil indirect heating equipment |
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| CN111895701A (en) * | 2020-08-17 | 2020-11-06 | 王从飞 | Slurry circulating heat exchanger |
| CN111895701B (en) * | 2020-08-17 | 2022-04-01 | 四平市中保换热设备有限公司 | Slurry circulating heat exchanger |
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