CN117367175B - Cold and hot integrated high-strength plate-fin heat exchanger - Google Patents
Cold and hot integrated high-strength plate-fin heat exchanger Download PDFInfo
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- CN117367175B CN117367175B CN202311672685.XA CN202311672685A CN117367175B CN 117367175 B CN117367175 B CN 117367175B CN 202311672685 A CN202311672685 A CN 202311672685A CN 117367175 B CN117367175 B CN 117367175B
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- fixedly connected
- cooling liquid
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- rotating
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- 239000000110 cooling liquid Substances 0.000 claims abstract description 119
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 239000003507 refrigerant Substances 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000003825 pressing Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000012546 transfer Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 239000012466 permeate Substances 0.000 claims 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 34
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 17
- 239000001569 carbon dioxide Substances 0.000 abstract description 17
- 238000004378 air conditioning Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 239000012809 cooling fluid Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000009467 reduction Effects 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a cold-hot integrated high-strength plate-fin heat exchanger, which relates to the technical field of carbon dioxide heat pump air conditioning systems of new energy automobiles and comprises a water chamber, wherein an inner cavity of the water chamber is fixedly connected with a core body, the top of the water chamber is fixedly communicated with a refrigerant inlet pipe and a refrigerant outlet pipe, the tops of the refrigerant inlet pipe and the refrigerant outlet pipe are fixedly communicated with a pressing plate, the side surface of the water chamber is fixedly communicated with a liquid inlet pipe and a liquid outlet pipe, the cold-hot integrated high-strength plate-fin heat exchanger increases the contact area between cooling liquid at the lower part of the water chamber and the core body through a track disturbing mechanism, increases the heat absorption capacity of the cooling liquid, pushes the cooling liquid at the lower part in the water chamber through a transverse pushing unit, enables the cooling liquid at the lower part to move to the lower part of the liquid outlet pipe, and then upwards transfers the cooling liquid at the lower part through a lifting unit, so that the cooling liquid flows out of the liquid outlet pipe together with the cooling liquid at the higher part, thereby increasing the heat exchange uniformity of carbon dioxide refrigerant and improving the heat exchange efficiency.
Description
Technical Field
The invention relates to the technical field of carbon dioxide heat pump air conditioning systems of new energy automobiles, in particular to a cold-hot integrated high-strength plate-fin heat exchanger.
Background
The new energy automobile carbon dioxide heat pump air conditioning system is an air conditioning system adopting carbon dioxide as a refrigerant, is commonly applied to electric automobiles, hybrid electric automobiles and other new energy automobiles, utilizes the characteristics of the carbon dioxide to perform refrigeration cycle, realizes refrigeration and heat supply functions through compression, condensation, expansion, evaporation and other processes, has lower environmental influence and higher safety compared with the traditional Freon refrigerant, can better meet the energy efficiency requirement of the new energy automobile, can effectively reduce the negative influence of the automobile air conditioning system on the environment, and meets the requirement of sustainable development, and can be used for a cold-hot integrated high-strength plate-fin heat exchanger when the high-temperature high-pressure carbon dioxide refrigerant is subjected to heat exchange.
The plate-fin heat exchanger is usually contacted with the fins through a refrigerant and cooling liquid, when the refrigerant passes through the fins, heat in the refrigerant is absorbed by the fins, the cooling liquid is contacted with the fins to take away the heat on the surfaces of the fins, the heat exchange process is completed by continuously absorbing the heat and taking away the heat, cooling of the refrigerant is realized, but the inlet and the outlet of the cooling liquid are usually arranged at high water level, so that after the new cooling liquid enters the heat exchanger, the new cooling liquid can only suspend at the high position of the inner cavity of the heat exchanger, the flow track of the cooling liquid in the heat exchanger is in a U-shaped path and always in a flowing state, so that the cooling liquid just entering the heat exchanger flows to the outlet very quickly, the cooling liquid with the lower water level after absorbing the heat is inconvenient to timely flow out of the inner cavity of the heat exchanger, the uniformity of heat exchange is reduced, the heat exchange efficiency of the refrigerant is inconvenient to be improved, and the fins in the heat exchanger can only meet 10MPa and explosion 2OMPa (total pressure resistance) in general, and instability in use is increased.
Therefore, we propose a cold-hot integrated high-strength plate-fin heat exchanger.
Disclosure of Invention
The invention aims to provide a cold-hot integrated high-strength plate-fin heat exchanger so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the cold-hot integrated high-strength plate-fin heat exchanger comprises a water chamber, wherein an inner cavity of the water chamber is fixedly connected with a core body, a refrigerant inlet pipe and a refrigerant outlet pipe are fixedly communicated with the top of the water chamber, a pressing plate is fixedly communicated with the tops of the refrigerant inlet pipe and the refrigerant outlet pipe, a liquid inlet pipe and a liquid outlet pipe are fixedly communicated with the side surface of the water chamber, a support is fixedly connected with the bottom of the water chamber, and a pushing mechanism is arranged in the inner cavity of the water chamber;
the pushing mechanism comprises a transverse pushing unit, the transverse pushing unit is arranged in the inner cavity of the water chamber and is used for pushing cooling liquid in the inner cavity of the water chamber, which is far away from the vertical direction of the liquid inlet pipe, so that the cooling liquid after the water chamber absorbs heat in the lower part can quickly move to the lower part of the liquid outlet pipe, the uniformity of the temperature of the cooling liquid in the inner cavity of the water chamber is improved, and the heat exchange efficiency is improved;
the pushing mechanism further comprises a lifting unit, wherein the lifting unit is arranged in the inner cavity of the water chamber, is positioned below the liquid outlet pipe and is matched with the transverse pushing unit for use, so that the cooling liquid containing heat brought by the transverse pushing unit is lifted upwards, the cooling liquid at the lifting height can be discharged out of the water chamber along with the cooling liquid flowing to the liquid outlet pipe, the discharging speed of the cooling liquid after heat absorption in the water chamber is increased, and the heat exchange efficiency is improved;
the surface of the core body is provided with a track disturbing mechanism, the flowing track of the cooling liquid is randomly disturbed to form turbulence, the contact area of the cooling liquid and the core body is enlarged, the convection heat exchange is promoted, the heat transfer resistance is reduced, and the heat exchange efficiency is improved.
Preferably, the horizontal pushing unit comprises a rotating rod, the rotating rod is rotationally connected to the inner wall of the water chamber, the surface of the rotating rod is fixedly connected with a driving wheel, the surface of the rotating rod is fixedly connected with a first bevel gear, the number of the first bevel gears is two, the first bevel gears are vertically distributed along the rotating rod, the surface of the rotating rod is rotationally connected with an L-shaped supporting plate, the top of the L-shaped supporting plate is in sliding connection with the bottom of the first bevel gear, the inner wall of the L-shaped supporting plate is rotationally connected with a connecting rod, one end of the connecting rod is fixedly connected with a second bevel gear, the surface of the second bevel gear is meshed with the surface of the first bevel gear, the surface of the core is fixedly connected with a positioning frame, the number of the positioning frame is a plurality of first rotating columns, the inner wall of the positioning frame is rotationally connected with a second rotating column, one end of the connecting rod is fixedly connected with a main rotating wheel, one end of the first rotating column is fixedly connected with a first rotating wheel, one end of the second rotating column is fixedly connected with a second rotating wheel, the inner wall of the main rotating block is fixedly connected with a third rotating block, the surface of the first rotating block is fixedly connected with a third rotating block, the other end of the first rotating block is fixedly connected with a third rotating column, the surface of the first rotating block is fixedly connected with a third rotating column, and the surface of the third rotating block is fixedly connected with the third rotating column, the surface rotation of third pivoted piece is connected with the second connecting rod, the fixed surface of fourth runner is connected with the fourth pivoted piece, the surface of fourth pivoted piece is rotated with the inner wall of second connecting rod and is connected, the equal fixedly connected with water flabellum in connecting rod, first pivoted post, second pivoted post and the surface of third pivoted post, the water flabellum quantity on first pivoted post and third pivoted post surface is two, the water flabellum quantity on second pivoted post surface is four.
Preferably, the top fixedly connected with protection box of L shape backup pad, the inner wall of protection box rotates with the surface of dwang to be connected, the quantity of protection box is two, two be provided with the locating plate between the protection box, one of them the bottom fixedly connected with connecting strip of protection box, the bottom and the hydroecium inboard fixed connection of connecting strip.
Through setting up the protection box, can protect two sets of first bevel gears and the second bevel gear of dwang surface longitudinal distribution, avoid its long-term soaking to produce corrosion in the coolant liquid, through setting up the locating plate, can carry out fixed connection to two protection boxes, increase the connectivity between two protection boxes, thereby strengthen the stability of protection box on dwang surface, and be connected to the inboard of hydroecium with the protection box through the connecting strip, it is spacing to have carried out the lateral rotation and the vertical removal of protection box, the stability of protection box has been increased
Preferably, one end of the liquid inlet pipe is fixedly communicated with a flat nozzle, an outlet space of the cooling liquid conveyed by the liquid inlet pipe is compressed, the pressure of the cooling liquid when entering the inner cavity of the water chamber is increased, the impact force of the cooling liquid is increased, and enough impact driving force is provided for rotation of the driving wheel.
Preferably, the lifting unit comprises an inclined frame, the inclined frame is fixedly connected to the inner side of the water chamber, the top of the inclined frame is fixedly connected with rotating rings, the number of the rotating rings is two, the inner wall of the rotating rings is rotationally connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with spiral fan blades, the surface of a third rotating column is fixedly connected with a driving wheel, the inner side of the water chamber is fixedly connected with a straight frame, the inner wall of the straight frame is rotationally connected with a driving column, the surface of the driving wheel is provided with a driving steel belt, the driving wheel is in driving connection with the driving column through the driving steel belt, one end of the driving column is fixedly connected with a third bevel gear, one end of the rotating shaft is fixedly connected with a fourth bevel gear, and the surfaces of the third bevel gear and the fourth bevel gear are meshed with each other.
Preferably, the disturbing track mechanism comprises a hollowed box, the hollowed box is fixedly connected to the surface of the core body, the number of the hollowed boxes is a plurality, a rotating shaft is arranged on the inner side of the hollowed box, a catapulting plate is fixedly connected to the surface of the rotating shaft, springs are fixedly connected to the inner side of the hollowed box, one ends of the springs are fixedly connected to the bottoms of the catapulting plate, the number of the springs is four, one side of the catapulting plate is fixedly connected with a pressing strip, the number of the pressing strips is two, pressing blocks are fixedly connected to the surfaces of the first rotating column, the second rotating column and the third rotating column, the pressing blocks are matched with the pressing strips, and a disturbing block is arranged in an inner cavity of the hollowed box, and the number of the disturbing blocks is a plurality.
Preferably, the disturbing block is made of steel, the disturbing block is diversified in shape, lines and ribs, and when the disturbing block is in contact with cooling liquid, the moving track of the cooling liquid can be guided in different directions, so that the randomness of the moving track of the cooling liquid is increased, the cooling liquid forms turbulence, the contact between the cooling liquid and the surface of the core body is increased, and the heat transfer effect is improved.
The weight of the disturbing block is increased by adopting steel material to make the gravity of the disturbing block in the cooling liquid larger than the buoyancy generated by the cooling liquid, so as to strengthen the disturbing property of the disturbing block on the flowing track of the cooling liquid
Preferably, the top of the ejection plate is provided with water permeable holes, the number of the water permeable holes is a plurality of, and the top of the ejection plate, the inner side of the hollowed-out box and the surface of the disturbing block are fixedly connected with silencing pads.
The surface of the ejection plate is provided with the plurality of water permeable holes, so that the contact area between the ejection plate and cooling liquid is reduced, the resistance of the cooling liquid to the ejection plate in the process of bouncing and rebounding of the ejection plate is reduced, the elasticity of the ejection plate is increased, in the process of ejecting, the cooling liquid passes through the water permeable holes to form a water column, the flow mode of the cooling liquid can be changed, the disturbance of the cooling liquid flow track by the disturbance block is increased, the disturbance of the cooling liquid flow track is increased, and the noise reduction of the impact sound generated when the disturbance block is in contact with the inner side of the hollowed-out box and the surface of the ejection plate after bouncing is realized by installing the noise reduction pad
Preferably, the core includes flat pipe and pressure manifold, the quantity of flat pipe is a plurality of, pressure manifold fixed connection is in the inboard of hydroecium, two of pressure manifold divide into two sets ofly, distributes in the both ends of core, one of them a set of the top of pressure manifold respectively with the refrigerant advance the bottom fixed intercommunication of pipe and refrigerant exit tube, the both ends of flat pipe all with the inner chamber fixed intercommunication of pressure manifold, the inboard fixedly connected with reposition of redundant personnel section of thick bamboo of hydroecium, two of reposition of redundant personnel section of thick bamboo divide into two sets ofly, distribute in the both ends of core, the both ends of flat pipe all with the inner chamber fixed intercommunication of reposition of redundant personnel section of thick bamboo, a set of relative face fixed intercommunication between the reposition of redundant personnel section of thick bamboo has the flow divider, two through the fixed intercommunication of flow divider, the hole of flat pipe sets up to oval, the intensity of flat pipe and pressure manifold all has corresponding optimization, makes it can satisfy refrigerant side 17MPa, the performance requirement of blasting 34 MPa.
The stability of the whole core body is improved by arranging and embedding the flat pipes in the inner cavity of the collecting pipe from top to bottom, the thickness of the collecting pipe is increased from traditional 1-1.2mm to 2mm, the outer diameter is designed to 15mm, the flat pipes are optimized into oval inner holes from traditional square inner holes or round inner holes, the strength is ensured, the heat exchange can be enhanced, the flow track of carbon dioxide refrigerant entering the core body is S-shaped through the comprehensive design of the collecting pipe, the flat pipes, the splitter plates and the splitter pipes, the cooling time of the carbon dioxide refrigerant is prolonged, the carbon dioxide refrigerant can be cooled more fully, and the heat exchange efficiency is improved
Preferably, the top fixedly connected with buckled plate of core, the buckled plate adopts the staggered design, uses with the cooperation of the oval hole of flat pipe, has strengthened the heat exchange efficiency of core greatly, two the opposite side fixedly connected with baffle of flow dividing plate leads the flow path of coolant liquid, makes it can be unanimous with the flow path of refrigerant, has strengthened heat exchange efficiency.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the horizontal pushing unit is utilized, the cooling liquid enters the inner cavity of the water chamber to provide impact driving force, so that the rotating rod and the first bevel gear on the surface of the rotating rod are driven to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear rotates to drive the connecting rod to rotate, and then the first rotating column, the second rotating column and the third rotating column are driven by the first connecting rod and the second connecting rod, so that the rotation of the first rotating column, the second rotating column and the third rotating column is realized, the water fan blades on the surfaces of the first rotating column, the second rotating column and the third rotating column rotate, the cooling liquid absorbing heat at the lower part in the water chamber is pushed, and the cooling liquid absorbing heat is pushed to the outlet direction, so that the heat exchange speed is accelerated, and the uniformity of the temperature of the cooling liquid in the water chamber is improved;
according to the invention, the lifting unit is utilized, the cooling liquid at the lower part in the water chamber is pushed to the lower part of the liquid outlet pipe through the transverse pushing unit, and in order to improve the discharge efficiency of the cooling liquid at the lower part, the cooling liquid at the lower part is lifted to the higher part through the rotation of the spiral fan blades in the lifting unit, so that the cooling liquid smoothly flows out of the liquid outlet pipe along with the cooling liquid at the higher part in the water chamber, and the aim of accelerating the heat exchange efficiency is fulfilled;
according to the invention, by utilizing the disturbing track mechanism, the pressing block is driven to press the pressing bar through the rotation of the first rotating column, the second rotating column and the third rotating column, so that the ejection plate ejects through the reaction force of the spring, power is provided for the ejection of the disturbing block, a random movement track is generated after the disturbing block ejects, the flow track of the cooling liquid is disturbed, turbulence is formed, the contact area between the cooling liquid and the core body is increased, the heat exchange efficiency is improved, the contact area between the cooling liquid at the lower part of the water chamber and the core body is increased through the cooperation of the transverse pushing unit, the lifting unit and the disturbing track mechanism, the heat absorption capacity of the cooling liquid at the lower part of the water chamber is increased, the cooling liquid at the lower part of the water chamber is pushed by the transverse pushing unit, the cooling liquid at the lower part of the water chamber is moved to the lower part of the liquid outlet pipe, the cooling liquid at the lower part is upwards transferred through the lifting unit, and the cooling liquid at the lower part of the liquid flows out of the liquid outlet pipe together with the cooling liquid at the higher part of the water chamber, and the uniformity of heat exchange is improved, and the heat exchange efficiency of carbon dioxide refrigerant is improved.
Drawings
FIG. 1 is a schematic view of a cold and hot integrated high strength plate-fin heat exchanger of the present invention;
FIG. 2 is a schematic perspective view of a core structure of the present invention;
FIG. 3 is a partial perspective view of the lateral pushing unit of the present invention;
FIG. 4 is a perspective view of a first bevel gear, a second bevel gear, a main runner, a first runner and a second runner according to the present invention;
FIG. 5 is a schematic perspective view of a third wheel and a fourth wheel according to the present invention;
FIG. 6 is a schematic perspective view of a lifting unit according to the present invention;
FIG. 7 is a schematic cross-sectional perspective view of a track disrupting mechanism of the present invention;
FIG. 8 is a partial perspective view of the track disrupting mechanism of the present invention;
FIG. 9 is a schematic perspective view of a flat nozzle and a liquid inlet tube of the present invention;
FIG. 10 is a schematic diagram of the connection between the diverter cartridge and the diverter plate according to the present invention;
FIG. 11 is a schematic perspective view of a flat tube and a diverter cartridge according to the present invention.
In the figure: 1. a water chamber; 11. a core; 12. a refrigerant inlet pipe; 13. a refrigerant outlet pipe; 14. a pressing plate; 15. a liquid inlet pipe; 16. a liquid outlet pipe; 17. a bracket; 2. a pushing mechanism; 21. a lateral pushing unit; 2101. a rotating lever; 2102. a driving wheel; 2103. a first bevel gear; 2104. an L-shaped support plate; 2105. a connecting rod; 2106. a second bevel gear; 2107. a positioning frame; 2108. a first rotating column; 2109. a second rotating column; 2110. a main rotating wheel; 2111. a first wheel; 2112. a second wheel; 2113. a main rotating block; 2114. a first link; 2115. a first rotating block; 2116. a second rotating block; 2117. a third wheel; 2118. a third rotating column; 2119. a fourth wheel; 2120. a third rotating block; 2121. a second link; 2122. a fourth rotating block; 2123. a water blade; 2124. a protective case; 2125. a positioning plate; 2126. a connecting strip; 2127. a flat mouth; 22. a lifting unit; 2201. an inclined frame; 2202. a rotating ring; 2203. a rotating shaft; 2204. spiral fan blades; 2205. a driving wheel; 2206. a straight frame; 2207. a drive column; 2208. a transmission steel belt; 2209. a third bevel gear; 2210. a fourth bevel gear; 3. a disturbing track mechanism; 31. routing the box; 32. a rotating shaft; 33. an ejector plate; 34. a spring; 35. pressing the strip; 36. pressing the blocks; 37. a scrambling block; 38. a water permeable hole; 39. a sound deadening pad; 111. a flat tube; 112. collecting pipes; 113. a shunt barrel; 114. a diverter plate; 115. corrugated plates; 116. and a flow baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-11, the present invention provides a technical solution: the invention provides a cold-hot integrated high-strength plate-fin heat exchanger, which is correspondingly improved aiming at the technical problems in the background art, and comprises a water chamber 1, wherein a core 11 is fixedly connected to the inner cavity of the water chamber 1, a refrigerant inlet pipe 12 and a refrigerant outlet pipe 13 are fixedly communicated with the top of the water chamber 1, a pressing plate 14 is fixedly communicated with the top of the refrigerant inlet pipe 12 and the top of the refrigerant outlet pipe 13, a liquid inlet pipe 15 and a liquid outlet pipe 16 are fixedly communicated with the side surface of the water chamber 1, a bracket 17 is fixedly connected to the bottom of the water chamber 1, and a pushing mechanism 2 is arranged in the inner cavity of the water chamber 1.
As a further limitation of the pushing mechanism 2 of the present invention, the pushing mechanism 2 includes a lateral pushing unit 21, where the lateral pushing unit 21 is disposed in an inner cavity of the water chamber 1 to push the cooling liquid in the inner cavity of the water chamber 1 far from the vertical direction of the liquid inlet pipe 15, so that the cooling liquid after the heat absorption of the water chamber 1 is moved to the lower side of the liquid outlet pipe 16 quickly, and the uniformity of the temperature of the cooling liquid in the inner cavity of the water chamber 1 is improved, thereby improving the heat exchange efficiency.
The transverse pushing unit 21 comprises a rotating rod 2101, the rotating rod 2101 is rotationally connected to the inner wall of the water chamber 1, a driving wheel 2102 is fixedly connected to the surface of the rotating rod 2101, a first bevel gear 2103 is fixedly connected to the surface of the rotating rod 2101, the number of the first bevel gears 2103 is two, the rotating rod 2101 is vertically distributed along the rotating rod 2101, an L-shaped supporting plate 2104 is rotationally connected to the surface of the rotating rod 2101, the top of the L-shaped supporting plate 2104 is slidingly connected with the bottom of the first bevel gear 2103, a connecting rod 2105 is rotationally connected to the inner wall of the L-shaped supporting plate 2104, one end of the connecting rod 2105 is fixedly connected with a second bevel gear 2106, the surface of the second bevel gear 2106 is meshed with the surface of the first bevel gear 2103, a positioning frame 2107 is fixedly connected to the surface of the core 11, the number of the positioning frames 2107 is a plurality of the positioning frames 2107, a first rotating column 2108 is rotationally connected to the inner wall of the positioning frames 2107, a second rotating column 2109 is rotationally connected to the inner wall of the positioning frame 2107, one end of the connecting rod 2105 is fixedly connected with a main rotating wheel 2110, one end of a first rotating column 2108 is fixedly connected with a first rotating wheel 2111, one end of a second rotating column 2109 is fixedly connected with a second rotating wheel 2112, the surface of the main rotating wheel 2110 is fixedly connected with a main rotating block 2113, the surface of the main rotating block 2113 is rotationally connected with a first connecting rod 2114, the surface of the first rotating wheel 2111 is fixedly connected with a first rotating block 2115, the surface of the second rotating wheel 2112 is fixedly connected with a second rotating block 2116, the surfaces of the first rotating block 2115 and the second rotating block 2116 are both rotationally connected with the inner wall of the first connecting rod 2114, the other end of the second rotating column 2109 is fixedly connected with a third rotating wheel 2117, the inner wall of the positioning frame 2107 is rotationally connected with a third rotating column 2118, one end of the third rotating column 2118 is fixedly connected with a fourth rotating wheel 2119, the surface of the third rotating wheel 2117 is fixedly connected with a third rotating block 2120, the surface of the third rotating block 2120 is rotationally connected with a second connecting rod 2121, the surface of the fourth rotating wheel 2119 is fixedly connected with a fourth rotating block 2122, the surface of the fourth rotating block 2122 is rotationally connected with the inner wall of the second connecting rod 2121, the connecting rod 2105, the first rotating column 2108, the second rotating column 2109 and the surface of the third rotating column 2118 are fixedly connected with water fan blades 2123, the number of the water fan blades 2123 on the surfaces of the first rotating column 2108 and the third rotating column 2118 is two, and the number of the water fan blades 2123 on the surface of the second rotating column 2109 is four.
The top fixedly connected with protection box 2124 of L shape backup pad 2104, the inner wall of protection box 2124 rotates with the surface of dwang 2101 and is connected, the quantity of protection box 2124 is two, be provided with locating plate 2125 between two protection boxes 2124, the bottom fixedly connected with connecting rod 2126 of one of them protection box 2124, the bottom and the hydroecium 1 inboard fixed connection of connecting rod 2126, through setting up protection box 2124, can protect two sets of first bevel gears 2103 and the second bevel gears 2106 of dwang 2101 surface longitudinal distribution, avoid it to soak for a long time and produce the corrosion in the coolant liquid, can carry out fixed connection to two protection boxes 2124 through setting up locating plate 2125, increase the connectivity between two protection boxes 2124, thereby strengthen the stability of protection box 2124 on dwang 2101 surface, and be connected to the inboard of hydroecium through connecting rod 2126 with protection box 2124, lateral rotation and vertical removal of protection box 2124 are spacing, the stability of protection box 2124 has been increased.
One end of the liquid inlet pipe 15 is fixedly communicated with a flat nozzle 2127, an outlet space of the cooling liquid conveyed by the liquid inlet pipe 15 is compressed, the pressure of the cooling liquid entering the inner cavity of the water chamber 1 is increased, the impact force of the cooling liquid is increased, and enough impact driving force is provided for rotation of the driving wheel 2102.
The specific implementation manner of the embodiment is as follows: when the carbon dioxide heat pump air conditioner of the new energy automobile works, the generated high-temperature and high-pressure carbon dioxide gas needs to be cooled, the carbon dioxide gas enters the core 11 through the refrigerant inlet pipe 12, meanwhile, the cooling liquid enters the inner cavity of the water chamber 1 through the liquid inlet pipe 15, the cooling liquid is poured into the water chamber 1 through the pressure driving device, when the cooling liquid enters the water chamber 1, the cooling liquid impacts the surface of the driving wheel 2102, the generated impact force enables the driving wheel 2102 to rotate, the rotation of the driving wheel 2102 drives the rotating rod 2101 to rotate, the rotation of the rotating rod 2101 drives the two first bevel gears 2103 on the surface of the rotating rod 2101 to rotate, the rotation of the first bevel gears 2103 drives the second bevel gears 2106 meshed with the first bevel gears 2103 to rotate, the rotation of the second bevel gears 2106 drives the connecting rod 2105 to rotate on the inner wall of the L-shaped supporting plate 2104, the rotation of the connecting rod 2105 drives the water blades 2123 to rotate, and the blades 2123 are of concave design, the cooling liquid can be scooped up when rotating, the cooling liquid at the lower part in the water chamber 1 is pushed to the rotating direction, the rotation of the connecting rod 2105 drives the main rotating wheel 2110 to rotate, the rotation of the main rotating wheel 2110 drives the main rotating block 2113 on the surface of the main rotating wheel 2110 to rotate, the rotation of the main rotating block 2113 drives the first connecting rod 2114 to rotate, the rotation of the first connecting rod 2114 drives the first rotating block 2115 and the second rotating block 2116 to rotate, thereby driving the first rotating wheel 2111 and the second rotating wheel 2112 to rotate, the rotation of the first rotating wheel 2111 and the second rotating wheel 2112 drives the first rotating column 2108 and the second rotating column 2109 to rotate, the first rotating column 2108 and the second rotating column 2109 are positioned on the inner side of the core 11 through the positioning frame 2107, the rotation of the first rotating column 2108 and the second rotating column 2109 drives the water fan blade 2123 on the surface of the main rotating rod 2116, the cooling liquid flowing between gaps of the core 11 is pushed, the cooling liquid absorbing heat flows towards the outlet direction, the second rotating column 2109 extends to the other side of the core 11, the third rotating wheel 2117 at the other end of the second rotating column 2109 is driven to rotate through the rotation of the second rotating column 2109, the third rotating wheel 2117 drives the third rotating block 2120 to rotate, the third rotating block 2120 drives the second connecting rod 2121 to rotate, the fourth rotating block 2122 is driven to rotate through the rotation of the second connecting rod 2121, the fourth rotating block 2122 drives the fourth rotating wheel 2119 to rotate, the third rotating column 2118 is driven to rotate through the rotation of the fourth rotating column 2118, the water fan blade 2123 on the surface of the third rotating column 2118 is driven to rotate, the cooling liquid absorbing heat at the lower position in the water chamber 1 is pushed to the outlet direction, and therefore the heat exchange speed is accelerated, and the uniformity of the temperature of the cooling liquid in the water chamber 1 is improved.
Example two
Referring to fig. 1-11, the present invention provides a technical solution: the invention discloses a cold-hot integrated high-strength plate-fin heat exchanger, which aims at the technical problems in the background art.
As a further limitation of the pushing mechanism 2 of the present invention, the pushing mechanism 2 further includes a lifting unit 22, where the lifting unit 22 is disposed in the inner cavity of the water chamber 1 and is located below the liquid outlet pipe 16, and is used in cooperation with the lateral pushing unit 21 to lift the cooling liquid containing heat brought by the lateral pushing unit 21 upward, so that the cooling liquid with a lifting height can be discharged out of the water chamber 1 along with the cooling liquid flowing to the liquid outlet pipe 16, so as to accelerate the discharge speed of the cooling liquid after absorbing heat in the water chamber 1, and improve the heat exchange efficiency.
The lifting unit 22 comprises inclined frames 2201, wherein the inclined frames 2201 are fixedly connected to the inner side of the water chamber 1, the top of each inclined frame 2201 is fixedly connected with rotating rings 2202, the number of the rotating rings 2202 is two, the inner wall of each rotating ring 2202 is rotationally connected with rotating shafts 2203, the surface of each rotating shaft 2203 is fixedly connected with spiral fan blades 2204, the surface of each third rotating column 2118 is fixedly connected with a driving wheel 2205, the inner side of the water chamber 1 is fixedly connected with a straight frame 2206, the inner wall of each straight frame 2206 is rotationally connected with a driving column 2207, the surface of each driving wheel 2205 is provided with a driving steel belt 2208, the driving wheels 2205 and the driving columns 2207 are in driving connection through the driving steel belts 2208, one end of each driving column 2207 is fixedly connected with a third bevel gear 2209, one end of each rotating shaft 2203 is fixedly connected with a fourth bevel gear 2210, and the surfaces of the third bevel gear 2209 and the fourth bevel gear 2210 are meshed with each other.
The specific implementation manner of the embodiment is as follows: the cooling liquid at the lower part in the water chamber 1 is pushed to the lower part of the liquid outlet pipe 16 through the transverse pushing unit 21, in order to improve the discharge efficiency of the cooling liquid at the lower part, the cooling liquid at the lower part is lifted through the lifting unit 22, the cooling liquid smoothly flows out of the liquid outlet pipe 16 along with the cooling liquid at the upper part, so that the heat exchange efficiency is improved, the third rotating column 2118 rotates, the driving wheel 2205 on the surface of the third rotating column 2118 is driven to rotate, the driving wheel 2205 rotates to drive the driving steel belt 2208 to rotate, the driving steel belt 2208 rotates to drive the driving column 2207 to rotate on the inner wall of the straight frame 2206, the driving column 2207 rotates to drive the third bevel gear 2209 at one end of the driving column 2207 to rotate, the fourth bevel gear 2210 meshed with the driving column 2203 rotates on the inner wall of the rotating ring 2202, the rotation of the fourth bevel gear 2210 drives the spiral fan 2204 to rotate, the rotation of the spiral fan 2204 drives the cooling liquid at the lower part of the water chamber 1 to move upwards along with the spiral fan 2204, the ring is fixed through the inclined frame 2201, the rotation of the rotating column 2204 is driven by the rotation of the spiral fan 2204, the cooling liquid is inclined to rotate upwards, the cooling liquid is conveyed upwards through the lifting unit, and the lifting unit is more efficient, and the cooling liquid is conveyed upwards through the lifting unit.
Example III
Referring to fig. 1-11, the present invention provides a technical solution: the invention provides a cold-hot integrated high-strength plate-fin heat exchanger, which is correspondingly improved aiming at the technical problems in the background art, wherein a disturbing track mechanism 3 is arranged on the surface of a core 11, so that the flowing track of cooling liquid is randomly disturbed to form turbulence, the contact area of the cooling liquid and the core 11 is enlarged, the convection heat exchange is promoted, the heat transfer resistance is reduced, and the heat exchange efficiency is improved.
The disturbing track mechanism 3 comprises a hollowed box 31, the hollowed box 31 is fixedly connected to the surface of the core 11, the number of hollowed boxes 31 is a plurality of, a rotating shaft 32 is arranged on the inner side of the hollowed box 31, an ejection plate 33 is fixedly connected to the surface of the rotating shaft 32, springs 34 are fixedly connected to the inner side of the hollowed box 31, one end of each spring 34 is fixedly connected to the bottom of the ejection plate 33, the number of the springs 34 is four, pressing strips 35 are fixedly connected to one side of the ejection plate 33, the number of the pressing strips 35 is two, pressing blocks 36 are fixedly connected to the surfaces of the first rotating column 2108, the second rotating column 2109 and the third rotating column 2118, the pressing blocks 36 are matched with the pressing strips 35, disturbing blocks 37 are arranged in the inner cavity of the hollowed box 31, and the number of the disturbing blocks 37 is a plurality of.
The disturbing block 37 is made of steel, the disturbing block 37 is diversified in shape, lines and ribs, when the disturbing block is in contact with cooling liquid, the moving track of the cooling liquid can be guided in different directions, randomness of the moving track of the cooling liquid is increased, turbulence of the cooling liquid is formed, contact between the cooling liquid and the surface of the core 11 is increased, accordingly heat transfer effect is improved, the disturbing block 37 is made of steel, weight of the disturbing block 37 is increased, gravity of the disturbing block 37 in the cooling liquid is larger than buoyancy generated by the cooling liquid, and the disturbing performance of the disturbing block 37 on the moving track of the cooling liquid is enhanced.
The top of the ejector plate 33 is provided with a plurality of water permeable holes 38, the number of the water permeable holes 38 is a plurality, the top of the ejector plate 33, the inner side of the hollowed-out box 31 and the surface of the disturbing block 37 are fixedly connected with a noise reduction pad 39, the contact area between the ejector plate 33 and cooling liquid is reduced by arranging a plurality of water permeable holes 38 on the surface of the ejector plate 33, so that the resistance of the ejector plate 33 to the cooling liquid in the process of bouncing and rebounding is reduced, the elasticity of the ejector plate 33 is increased, the cooling liquid passes through the water permeable holes 38 in the process of ejecting, the cooling liquid forms a water column, the flowing mode of the cooling liquid can be changed, the disturbing property of the flowing track of the cooling liquid is increased by matching with the disturbing block 37, and the noise reduction of the disturbing block 37, which is generated when the inner side of the hollowed-out box 31 is in contact with the surface of the ejector plate 33 after bouncing, can be performed through installing the noise reduction pad 39.
The core 11 comprises flat tubes 111 and collecting pipes 112, the number of the flat tubes 111 is a plurality, the collecting pipes 112 are fixedly connected to the inner side of the water chamber 1, the collecting pipes 112 are divided into two groups, the two groups are distributed at the two ends of the core 11, the top of one group of collecting pipes 112 is fixedly communicated with the bottoms of the refrigerant inlet tubes 12 and the refrigerant outlet tubes 13 respectively, the two ends of the flat tubes 111 are fixedly communicated with the inner cavities of the collecting pipes 112, the inner side of the water chamber 1 is fixedly connected with split cylinders 113, the two groups of split cylinders 113 are divided into two groups, the two ends of the flat tubes 111 are distributed at the two ends of the core 11, the two ends of the flat tubes 111 are fixedly communicated with the inner cavities of the split cylinders 113, the opposite surfaces between the two split cylinders 113 are fixedly communicated with split plates 114, the inner holes of the flat tubes 111 are arranged in an oval shape, the strength of the flat tubes 111 and the collecting pipes 112 is correspondingly optimized, the heat exchanger can meet the performance requirements of 17MPa on the refrigerant side and 34MPa in blasting, the stability of the whole core 11 is improved by arranging and embedding a plurality of flat pipes 111 in the inner cavity of the collecting pipe 112 from top to bottom, the thickness of the collecting pipe 112 and the flat pipes 111 are specially designed, the thickness of the collecting pipe 112 is increased from traditional 1-1.2mm to 2mm, the outer diameter is designed to 15mm, the flat pipes 111 are optimized to be elliptical inner holes from traditional square inner holes or circular inner holes, the strength of the heat exchanger can be guaranteed, the heat exchange effect can be enhanced, the flow track of carbon dioxide refrigerant entering the core 11 is in an S-shaped roundabout shape through the comprehensive design of the collecting pipe 112, the flat pipes 111, the splitter plates 114 and the splitter cylinders 113, the cooling time of the carbon dioxide refrigerant is prolonged, the carbon dioxide refrigerant can be cooled more sufficiently, and the heat exchange efficiency is improved.
The top fixedly connected with buckled plate 115 of core 11, buckled plate 115 adopts the staggered design, uses with the cooperation of the oval hole of flat pipe 111, has strengthened the heat exchange efficiency of core 11 greatly, and the opposite side fixedly connected with of two flow distribution plates 114 keeps off the flow board 116, leads the flow track of coolant liquid, makes it can be unanimous with the flow track of refrigerant, has strengthened heat exchange efficiency.
The specific implementation manner of the embodiment is as follows: when the first rotating column 2108, the second rotating column 2109 and the third rotating column 2118 rotate, the pressing block 36 on the surface of the first rotating column 2108 drives the pressing block 36 to rotate, when the pressing block 36 rotates to a certain angle, the bottom of the pressing block 36 is contacted with the top of the pressing bar 35, downward pressing force is generated on the pressing bar 35, the downward movement of the pressing bar 35 drives one end of the ejecting plate 33 to move downwards, the ejecting plate 33 is connected to the inner side of the hollowed box 31 through the rotating shaft 32, the bottom of the ejecting plate 33 is in a slope shape, the thinnest end of the ejecting plate 33 is pressed downwards, downward pressing force is generated on the spring 34 at the bottom of the ejecting plate 33, the spring 34 is compressed, the contact surface between the pressing block 36 and the pressing bar 35 is designed to be an inclined surface, when the pressing block 36 rotates to a moving angle, the pressing force of the pressing block 36 is separated from the pressing bar 35, the pressing force of the bottom of the ejecting plate 33 disappears, at the moment, the reaction force of the spring 34 pushes the ejecting plate 33 to bounce upwards, when the ejecting plate 33 bounces upwards, the ejecting plate 33 pushes the top of the ejecting plate 37 upwards, a random movement track is generated after the ejecting plate 33, the cooling fluid moves upwards, the cooling fluid is disturbed, the cooling fluid is formed, the cooling fluid is disturbed, and the cooling fluid is disturbed, the cooling fluid is heated, and the cooling fluid is cooled, and the cooling fluid is heated, and the cooling fluid is cooled.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cold and hot integral type high strength plate-fin heat exchanger, includes hydroecium (1), its characterized in that: the inner cavity of the water chamber (1) is fixedly connected with a core body (11), the top of the water chamber (1) is fixedly communicated with a refrigerant inlet pipe (12) and a refrigerant outlet pipe (13), the top of the refrigerant inlet pipe (12) and the top of the refrigerant outlet pipe (13) are fixedly communicated with a pressing plate (14), the side surface of the water chamber (1) is fixedly communicated with a liquid inlet pipe (15) and a liquid outlet pipe (16), the bottom of the water chamber (1) is fixedly connected with a bracket (17), and the inner cavity of the water chamber (1) is provided with a pushing mechanism (2);
the pushing mechanism (2) comprises a transverse pushing unit (21), the transverse pushing unit (21) is arranged in the inner cavity of the water chamber (1) and pushes cooling liquid which is far away from the inner cavity of the water chamber (1) in the vertical direction of the liquid inlet pipe (15), so that the cooling liquid which is far away from the lower side of the water chamber (1) and absorbs heat can quickly move to the lower side of the liquid outlet pipe (16), and the uniformity of the temperature of the cooling liquid in the inner cavity of the water chamber (1) is improved;
the pushing mechanism (2) further comprises a lifting unit (22), wherein the lifting unit (22) is arranged in the inner cavity of the water chamber (1) and is positioned below the liquid outlet pipe (16) and is matched with the transverse pushing unit (21) for use, so that cooling liquid containing heat brought by the transverse pushing unit (21) is lifted upwards, and the cooling liquid with a lifting height can be discharged out of the water chamber (1) along with the cooling liquid flowing to the liquid outlet pipe (16) so as to accelerate the discharge speed of the cooling liquid after the water chamber (1) absorbs heat;
the surface of the core body (11) is provided with a track disturbing mechanism (3) for randomly disturbing the flow track of the cooling liquid to form turbulence, so that the contact area between the cooling liquid and the core body (11) is enlarged, the convection heat exchange is promoted, and the heat transfer resistance is reduced;
the horizontal pushing unit (21) comprises a rotating rod (2101), the rotating rod (2101) is rotationally connected to the inner wall of a water chamber (1), a driving wheel (2102) is fixedly connected to the surface of the rotating rod (2101), first bevel gears (2103) are fixedly connected to the surface of the rotating rod (2101), the first bevel gears (2103) are two in number, the rotating rod (2101) is vertically distributed, an L-shaped supporting plate (2104) is rotationally connected to the surface of the rotating rod (2101), the top of the L-shaped supporting plate (2104) is slidingly connected with the bottom of the first bevel gears (2103), a connecting rod (2105) is rotationally connected to the inner wall of the L-shaped supporting plate (2104), a second bevel gear (2106) is fixedly connected to one end of the connecting rod (2105), a locating rack (2107) is fixedly connected to the surface of the second bevel gear (2106) and is mutually meshed with the surface of the first bevel gears (2103), a locating rack (2107) is fixedly connected to the surface of the core (11), the number of the locating rack (2107) is the number of the locating rack (2107), the first rotating rack (2108) is fixedly connected to the inner wall of the first rotating rod (2108), one end fixedly connected with second runner (2112) of second runner (2109), the fixed surface of main runner (2110) is connected with main runner (2113), the surface rotation of main runner (2113) is connected with first connecting rod (2114), the fixed surface of first runner (2111) is connected with first runner (2115), the fixed surface of second runner (2112) is connected with second runner (2116), the surface of first runner (2115) and second runner (2116) all rotates with the inner wall of first connecting rod (2114) to be connected, the other end fixedly connected with third runner (2117) of second runner (2109), the inner wall rotation of locating rack (2107) is connected with third runner (2118), the fixed surface of third runner (2118) is connected with fourth runner (2119), the fixed surface of third runner (2110) is connected with third runner (2120), the surface of third runner (2110) is connected with fourth runner (2125), the fixed surface of fourth runner (2112), the inner wall of fourth runner (2120) is connected with fourth runner (2128), the fixed surface of fourth runner (2112) The surfaces of the second rotating column (2109) and the third rotating column (2118) are fixedly connected with water blades (2123), the number of the water blades (2123) on the surfaces of the first rotating column (2108) and the third rotating column (2118) is two, and the number of the water blades (2123) on the surfaces of the second rotating column (2109) is four;
one end of the liquid inlet pipe (15) is fixedly communicated with a flat nozzle (2127) to compress the outlet space of the cooling liquid conveyed by the liquid inlet pipe (15);
the lifting unit (22) comprises an inclined frame (2201), the inclined frame (2201) is fixedly connected to the inner side of a water chamber (1), the top of the inclined frame (2201) is fixedly connected with a rotating ring (2202), the number of the rotating rings (2202) is two, the inner wall of the rotating ring (2202) is rotationally connected with a rotating shaft (2203), the surface of the rotating shaft (2203) is fixedly connected with a spiral fan blade (2204), the surface of a third rotating column (2118) is fixedly connected with a driving wheel (2205), the inner side of the water chamber (1) is fixedly connected with a straight frame (2206), the inner wall of the straight frame (2206) is rotationally connected with a driving column (2207), the surface of the driving wheel (2205) is provided with a driving steel belt (2208), the driving wheel (2205) is in driving connection with the driving column (2207) through the driving steel belt (2208), one end of the driving column (2207) is fixedly connected with a third bevel gear (2209), one end of the rotating shaft (2203) is fixedly connected with a fourth bevel gear (2210), and the fourth bevel gear (2210) is meshed with the fourth bevel gear (2210);
the utility model provides a disturbing track mechanism (3) including fretwork box (31), fretwork box (31) fixedly connected with is in the surface of core (11), the quantity of fretwork box (31) is a plurality of, the inboard of fretwork box (31) is provided with pivot (32), the fixed surface of pivot (32) is connected with catapult board (33), the inboard fixedly connected with spring (34) of fretwork box (31), the one end and the bottom fixed connection of catapult board (33) of spring (34), the quantity of spring (34) is four, one side fixedly connected with of catapult board (33) presses strip (35), the quantity of pressing strip (35) is two, the equal fixedly connected with in surface of first pivoted post (2108), second pivoted post (2109) and third pivoted post (2118) presses piece (36), press piece (36) and press strip (35) cooperation use, fretwork box (31) inner chamber is provided with and disturbs piece (37), the quantity of piece (37) is a plurality of.
2. A cold and hot integrated high strength plate fin heat exchanger according to claim 1, wherein: the top fixedly connected with protection box (2124) of L shape backup pad (2104), the inner wall of protection box (2124) rotates with the surface of dwang (2101) and is connected, the quantity of protection box (2124) is two, two be provided with locating plate (2125) between protection box (2124), one of them the bottom fixedly connected with connecting strip (2126) of protection box (2124), the bottom of connecting strip (2126) and the inboard fixed connection of hydroecium (1).
3. A cold and hot integrated high strength plate fin heat exchanger according to claim 1, wherein: the disturbing block (37) is made of steel, the shape of the disturbing block (37) is diversified, the shape is diversified to form the profile, when the disturbing block is contacted with cooling liquid, the moving track of the cooling liquid can be guided in different directions, the randomness of the moving track of the cooling liquid is increased, the cooling liquid forms turbulence, and the contact between the cooling liquid and the surface of the core body (11) is increased.
4. A cold and hot integrated high strength plate fin heat exchanger according to claim 1, wherein: the top of catapulting board (33) has seted up hole (38) that permeates water, the quantity of hole (38) that permeates water is a plurality of, the top of catapulting board (33), the inboard of fretwork box (31) and the surface of disturbing piece (37) all fixedly connected with amortization pad (39).
5. A cold and hot integrated high strength plate fin heat exchanger according to claim 1, wherein: the utility model provides a high-pressure air conditioner, including core (11), including flat pipe (111) and pressure manifold (112), the quantity of flat pipe (111) is a plurality of, pressure manifold (112) fixed connection is in the inboard of hydroecium (1), two of pressure manifold (112) are a set of, divide into two sets ofly, distribute in the both ends of core (11), a set of top of pressure manifold (112) respectively with refrigerant advance the bottom fixed communication of pipe (12) and refrigerant exit tube (13), the both ends of flat pipe (111) all with the inner chamber fixed communication of pressure manifold (112), the inboard fixedly connected with reposition of redundant personnel section of thick bamboo (113) of hydroecium (1), reposition of redundant personnel section of thick bamboo (113) are two sets of, divide into two sets of, distribute in the both ends of core (11), the both ends of flat pipe (111) all with the inner chamber fixed communication of reposition of redundant personnel section of thick bamboo (113), the relative face fixed communication between a set of reposition of redundant personnel section of thick bamboo (113) has flow distribution plate (114), the hole of flat pipe (111) sets up to be oval, flat pipe (111) and flat pipe (111) have the corresponding performance of optimizing the pressure manifold (34) with the pressure manifold, and the performance that can optimize the pressure manifold (34) is satisfied.
6. A cold and hot integrated high strength plate fin heat exchanger according to claim 5, wherein: the top fixedly connected with buckled plate (115) of core (11), buckled plate (115) adopt the staggered design, use with the cooperation of flat pipe (111) oval hole, strengthen the heat exchange efficiency of core (11), two opposite side fixedly connected with of flow dividing plate (114) keeps off flow board (116), leads the flow track of coolant liquid, makes it can be unanimous with the flow track of refrigerant.
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| CN202311672685.XA CN117367175B (en) | 2023-12-07 | 2023-12-07 | Cold and hot integrated high-strength plate-fin heat exchanger |
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| CN202311672685.XA CN117367175B (en) | 2023-12-07 | 2023-12-07 | Cold and hot integrated high-strength plate-fin heat exchanger |
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| CN117367175B true CN117367175B (en) | 2024-03-22 |
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| CN117367175A (en) | 2024-01-09 |
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