CN111023876B - Plate type heat exchanger - Google Patents
Plate type heat exchanger Download PDFInfo
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- CN111023876B CN111023876B CN201911189150.0A CN201911189150A CN111023876B CN 111023876 B CN111023876 B CN 111023876B CN 201911189150 A CN201911189150 A CN 201911189150A CN 111023876 B CN111023876 B CN 111023876B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 239000003507 refrigerant Substances 0.000 claims abstract description 71
- 238000009826 distribution Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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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
- 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
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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
- F28F13/10—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by imparting a pulsating motion to the flow, e.g. by sonic vibration
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention belongs to the technical field of heat exchange equipment, and particularly relates to a plate heat exchanger which comprises a heat exchange plate and a cover plate; a cover plate is arranged on one side of the heat exchange plate, and water holes are formed in the four corners of the cover plate and correspond to the positions of the heat medium inlet, the heat medium outlet, the refrigerant inlet and the refrigerant outlet; a three-way valve is rotatably connected in the water hole at the position corresponding to the heat medium inlet, a first branch pipe is communicated above the three-way valve, a second branch pipe is communicated below the three-way valve, the first branch pipe is communicated with the second branch pipe, and the second branch pipe is communicated with the heat medium inlet; a rotating cavity is arranged in the middle of the first branch pipe, a water wheel is rotatably connected in the rotating cavity, and a group of blades are arranged on the periphery of the water wheel; an arc eccentric hole is formed in the water wheel; according to the invention, the water wheel rotates to enable the heat exchange plate to vibrate to accelerate exhaust, so that the heat exchange efficiency of the heat exchange plate is increased.
Description
Technical Field
The invention belongs to the technical field of heat exchange equipment, and particularly relates to a plate heat exchanger.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.
The heat exchanger is an energy-saving device for transferring heat between materials between two or more fluids with different temperatures, and is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the process so as to meet the requirements of process conditions, and is also one of main devices for improving the utilization rate of energy. The heat exchanger industry relates to more than 30 industries such as heating ventilation, pressure vessels, reclaimed water treatment equipment, chemical industry, petroleum and the like, and an industrial chain is formed mutually.
The heat medium of the existing plate heat exchanger flows into the heat exchanger from the heat medium inlet, a large amount of bubbles are easily generated in the heat exchange plate, the bubbles are not easy to discharge, the heat exchange efficiency of the heat medium is seriously influenced, and the heat exchange efficiency of the plate heat exchanger is lower.
Disclosure of Invention
The invention provides a plate heat exchanger, which aims to make up for the defects of the prior art and solve the problems that after a heat medium flows into the plate heat exchanger from a heat medium inlet, a large amount of bubbles are easily generated in a heat exchange plate, the bubbles are not easy to discharge, the heat exchange efficiency of the heat medium is seriously influenced, and the heat exchange efficiency of the plate heat exchanger is lower.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a plate heat exchanger, which comprises a heat exchange plate and a cover plate; the four corners of the heat exchange plate are respectively provided with a heat medium inlet, a heat medium outlet, a refrigerant inlet and a refrigerant outlet; wherein: the heat medium inlet and the heat medium outlet are arranged in a diagonal line, and the refrigerant inlet and the refrigerant outlet are arranged in a diagonal line; the front surface of the heat exchange plate is uniformly provided with a group of heat medium channels, and two ends of each heat medium channel are communicated with a heat medium inlet and a heat medium outlet through water channels; a group of refrigerant channels are uniformly formed in the reverse side of the heat exchange plate, and two ends of each refrigerant channel are communicated with the refrigerant inlet and the refrigerant outlet through water channels; the heat medium channels and the refrigerant channels are arranged in a staggered mode and are mutually crossed, so that the heat exchange efficiency of the heat exchange plate is improved; the top of the heat medium channel is communicated with an exhaust valve; a cover plate is arranged on one side of the heat exchange plate, and water holes are formed in the four corners of the cover plate and correspond to the positions of the heat medium inlet, the heat medium outlet, the refrigerant inlet and the refrigerant outlet; a three-way valve is rotatably connected in the water hole at the position corresponding to the heat medium inlet, a first branch pipe is communicated above the three-way valve, a second branch pipe is communicated below the three-way valve, the first branch pipe is communicated with the second branch pipe, and the second branch pipe is communicated with the heat medium inlet; a rotating cavity is formed in the middle of the first branch pipe, a water wheel is rotatably connected in the rotating cavity, and a group of blades are arranged on the periphery of the water wheel; an arc eccentric hole is formed in the water wheel; the water wheel rotates to enable the heat exchange plate to vibrate to accelerate exhaust, so that the heat exchange efficiency of the heat exchange plate is improved; when the heat exchanger works, a heat medium enters the heat medium inlet through the water hole, then heat is transferred to the heat exchange plate through the heat medium channel and flows out through the heat medium outlet, meanwhile, after a refrigerant flows in through the refrigerant inlet, the temperature of the refrigerant is raised after the refrigerant absorbs the heat in the heat medium when flowing through the refrigerant channel, and then the refrigerant flows out through the refrigerant outlet and is used; the heat medium channels and the refrigerant channels are arranged in a staggered mode and are mutually crossed, so that the heat exchange efficiency of the refrigerant and the heat medium is further improved, and the utilization efficiency of the heat medium is further improved; when the heat medium is initially charged into the heat exchange plate, a large number of bubbles are reserved in the heat medium channel, the three-way valve is rotated at the moment, so that the heat medium flows into the branch pipe after passing through the water hole and the three-way valve, and then the water wheel is driven to rotate.
Preferably, an arc-shaped guide plate is arranged on one side, close to the three-way valve, of the first branch pipe, and the guide plate is used for gathering a heating medium in the first branch pipe, increasing the rotating speed of the water wheel and further increasing the heat exchange efficiency of the heat exchange plate; through the blade of curved baffle guide heat medium collection back impact water wheels periphery, reduce the heat medium simultaneously and flow through and rotate the chamber bottom, and then promote water wheels pivoted efficiency when increasing the heat medium and flow, further increase the rotational speed of water wheels, increase the vibration effect of water wheels, further increase the discharge efficiency of bubble in the heat medium passageway, finally further increase the heat exchange efficiency of heat transfer board.
Preferably, the water wheel is hinged with the blades, grooves are formed in the hinged positions of the water wheel and the blades, the blades impact the grooves after rotating, the vibration amplitude of the water wheel is further increased, and the heat exchange efficiency of the heat exchange plate is further increased; through the blade with water wheels hinged for the blade is rotated and is expanded by the heat medium after being strikeed to the baffle corresponding position, increase the impact area of heat medium to the blade, increase the efficiency of heat medium drive water wheels, heat medium drive blade strikes the recess lateral wall after rotating simultaneously, further increase the vibration effect of water wheels, when the blade rotates to rotating the chamber in the blade is close to water wheels after rotating, and then reduce the resistance that water wheels received, further increase the rotational speed of water wheels, thereby further increase the heat exchange efficiency of heat transfer board.
Preferably, a group of sliding holes are uniformly distributed on the inner circumference of the water wheel, and a first magnet is connected in the sliding holes in a sliding manner; a second magnet is arranged at the bottom of the rotating cavity and corresponds to the sliding hole, and the magnetic pole of one side, close to the first magnet, of the second magnet is the same as that of the first magnet; the first magnet impacts the bottom of the sliding hole, so that the heat exchange efficiency of the heat exchange plate is further improved; when the water wheel rotates, the first magnet is enabled to impact the sliding hole under the action of centrifugal force to be away from the bottom of one side of the water wheel center, vibration of the water wheel is increased, when the water wheel reaches a certain rotating speed, the first magnet is tightly attached to the bottom of the sliding hole away from one side of the water wheel center, at the moment, the second magnet is arranged at the bottom of the rotating cavity and corresponds to the sliding hole, one side, close to the first magnet, of the second magnet is the same as the magnetic pole of the first magnet, the first magnet is repelled when rotating to the corresponding position of the second magnet, the first magnet slides in the sliding hole, when the first magnet continues to rotate along with the water wheel, the first magnet impacts the bottom of the sliding hole under the action of the centrifugal force of the water wheel rotation, the first magnet continuously impacts the bottom of the sliding hole, vibration effect of the water wheel is increased.
Preferably, one side of the water hole, which is far away from the three-way valve, is connected with an elastic corrugated pipe, and the corrugated pipe is used for absorbing the transverse deformation of the heat exchange plate, so that the temperature impact resistance of the heat exchange plate is improved, the leakage is reduced, and the heat exchange efficiency of the heat exchange plate is further improved; can absorb the transverse deformation of heat transfer board through the bellows, reduce the leakage of pipe connection department, and then increase the heat transfer board and receive the transverse deformation that shrink or inflation caused when cold and hot shock, further increase the heat exchange efficiency of heat transfer board.
Preferably, a first pipe is fixedly connected to the inner part of one end, away from the water hole, of the corrugated pipe, a second pipe is sleeved on the periphery of the first pipe and fixedly connected with the cover plate, the second pipe is in sliding connection with the first pipe, and the first pipe is matched with the second pipe, so that the resistance of a heating medium passing through the corrugated pipe is reduced, and the heat exchange efficiency of the heat exchange plate is further increased; through No. two pipe casings in a pipe periphery, the sliding connection of No. one pipe No. two pipes of cooperation, further reduce the heat medium and flow through the bellows and make the resistance, and then reduce the loss of pressure of heat medium, increase the efficiency that the heat medium flowed through the heat transfer board, and then further increase the heat exchange efficiency of heat transfer board.
The invention has the following beneficial effects:
1. according to the plate heat exchanger, when the water wheel rotates, the water wheel vibrates due to uneven mass distribution, so that the heat exchange plate is driven to vibrate, the speed of gas in the heat medium channel discharged from the exhaust valve is increased, the heat medium channel is quickly filled with the heat medium, the heat transfer efficiency of the heat medium is increased, and the heat exchange efficiency of the heat exchange plate is increased.
2. According to the plate heat exchanger, the blades are hinged with the water wheel, so that the blades rotate to the position corresponding to the guide plate and are then impacted by the heat medium to rotate and expand, the impact area of the heat medium on the blades is increased, the efficiency of the heat medium for driving the water wheel is increased, meanwhile, the heat medium drives the blades to rotate and then impact the side wall of the groove, the vibration effect of the water wheel is further increased, when the blades rotate to the rotating cavity, the blades are close to the water wheel after rotating, the resistance on the water wheel is further reduced, the rotating speed of the water wheel is further increased, and therefore the heat exchange efficiency of the heat exchange plate is further increased.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of a heat exchanger plate according to the present invention;
FIG. 3 is a cross-sectional view of a heat exchange plate according to the present invention;
FIG. 4 is a cross-sectional view of a cover plate according to the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a partial enlarged view of FIG. 5 at B;
in the figure: the heat exchange plate comprises a heat exchange plate 1, a cover plate 2, a heat medium inlet 11, a heat medium outlet 12, a refrigerant inlet 13, a refrigerant outlet 14, a heat medium channel 15, a refrigerant channel 16, an exhaust valve 17, a water hole 21, a three-way valve 22, a first branch pipe 23, a second branch pipe 24, a rotating cavity 25, a water wheel 26, a blade 27, an eccentric hole 28, a guide plate 29, a groove 3, a slide hole 31, a magnet 32, a magnet 33, a corrugated pipe 34, a first pipe 35 and a second pipe 36.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, a plate heat exchanger according to the present invention includes a heat exchange plate 1 and a cover plate 2; four corners of the heat exchange plate 1 are respectively provided with a heat medium inlet 11, a heat medium outlet 12, a refrigerant inlet 13 and a refrigerant outlet 14; wherein: the heating medium inlet 11 and the heating medium outlet 12 are arranged in a diagonal line, and the cooling medium inlet 13 and the cooling medium outlet 14 are arranged in a diagonal line; the front surface of the heat exchange plate 1 is uniformly provided with a group of heat medium channels 15, and two ends of each heat medium channel 15 are communicated with the heat medium inlet 11 and the heat medium outlet 12 through water channels; a group of refrigerant channels 16 are uniformly formed in the reverse side of the heat exchange plate 1, and two ends of each refrigerant channel 16 are communicated with the refrigerant inlet 13 and the refrigerant outlet 14 through water channels; the heat medium channels 15 and the refrigerant channels 16 are arranged in a staggered manner and are mutually crossed, so that the heat exchange efficiency of the heat exchange plate 1 is improved; the top of the heat medium channel 15 is communicated with an exhaust valve 17; a cover plate 2 is arranged on one side of the heat exchange plate 1, and water holes 21 are formed in the four corners of the cover plate 2 and correspond to the heat medium inlet 11, the heat medium outlet 12, the refrigerant inlet 13 and the refrigerant outlet 14; a three-way valve 22 is rotatably connected in the water hole 21 at the position corresponding to the heat medium inlet 11, a first branch pipe 23 is communicated above the three-way valve 22, a second branch pipe 24 is communicated below the three-way valve 22, the first branch pipe 23 is communicated with the second branch pipe 24, and the second branch pipe 24 is communicated with the heat medium inlet 11; a rotating cavity 25 is arranged in the middle of the first branch pipe 23, a water wheel 26 is rotatably connected in the rotating cavity 25, and a group of blades 27 are arranged on the periphery of the water wheel 26; an arc eccentric hole 28 is formed in the water wheel 26; the water wheel 26 rotates to enable the heat exchange plate 1 to vibrate to accelerate exhaust, so that the heat exchange efficiency of the heat exchange plate 1 is improved; when the heat exchanger works, a heat medium enters the heat medium inlet 11 through the water holes 21, then heat is transferred to the heat exchange plate 1 through the heat medium channel 15 and flows out through the heat medium outlet 12, meanwhile, after a refrigerant flows in through the refrigerant inlet 13, the temperature of the refrigerant rises after the heat in the heat medium is absorbed when the refrigerant flows through the refrigerant channel 16, and then the refrigerant flows out through the refrigerant outlet 14 for use; the heat medium channels 15 and the refrigerant channels 16 are arranged in a staggered manner and are mutually crossed, so that the heat exchange efficiency of the refrigerant and the heat medium is further increased, and the utilization efficiency of the heat medium is further improved; when initially charging into heat medium in heat transfer plate 1, remain a large amount of bubbles in heat medium passageway 15, through rotating three-way valve 22 this moment, make heat medium flow into branch pipe 23 No. after water hole 21 and three-way valve 22, and then drive water wheels 26 and rotate, owing to set up eccentric orfice 28 in water wheels 26, make water wheels 26 vibrate when rotating because the mass distribution is inhomogeneous, and then drive heat transfer plate 1 vibration, thereby accelerate the gaseous speed of discharging from discharge valve 17 in heat medium passageway 15, and then make heat medium be full of heat medium passageway 15 fast, increase the heat transfer efficiency of heat medium, increase heat transfer plate 1's heat exchange efficiency.
As an embodiment of the invention, an arc-shaped guide plate 29 is arranged on one side of the first branch pipe 23 close to the three-way valve 22, and the guide plate 29 is used for gathering the heating medium in the first branch pipe 23, increasing the rotating speed of the water wheel 26, and further increasing the heat exchange efficiency of the heat exchange plate 1; the arc-shaped guide plate 29 guides the heat medium to be collected and then impact the blades 27 on the periphery of the water wheel 26, meanwhile, the heat medium is reduced to flow through the bottom of the rotating cavity 25, the rotating efficiency of the water wheel 26 is further improved when the heat medium flows, the rotating speed of the water wheel 26 is further increased, the vibration effect of the water wheel 26 is increased, the discharging efficiency of bubbles in the heat medium channel 15 is further increased, and finally the heat exchange efficiency of the heat exchange plate 1 is further improved.
As an embodiment of the present invention, the water wheel 26 is hinged to the blade 27, the hinged portion between the water wheel 26 and the blade 27 is provided with a groove 3, and the blade 27 rotates and then impacts the groove 3, so as to further increase the vibration amplitude of the water wheel 26 and further increase the heat exchange efficiency of the heat exchange plate 1; through the blade 27 articulated with water wheels 26 for blade 27 rotates to be strikeed the back and rotates the expansion by the heat medium after the baffle 29 corresponds the position, increase the impact area of heat medium to blade 27, increase the efficiency of heat medium drive water wheels 26, heat medium drive blade 27 rotates back striking recess 3 lateral wall simultaneously, further increase the vibration effect of water wheels 26, blade 27 rotates back and is close to water wheels 26 when rotating in chamber 25 when blade 27 rotates, and then reduce the resistance that water wheels 26 received, further increase the rotational speed of water wheels 26, thereby further increase the heat exchange efficiency of heat transfer plate 1.
As an embodiment of the invention, a group of slide holes 31 are uniformly distributed on the inner circumference of the water wheel 26, and a first magnet 32 is slidably connected in the slide holes 31; a second magnet 33 is arranged at the bottom of the rotating cavity 25 and corresponds to the sliding hole 31, and the magnetic pole of one side, close to the first magnet 32, of the second magnet 33 is the same as that of the first magnet 32; the first magnet 32 impacts the bottom of the slide hole 31, so that the heat exchange efficiency of the heat exchange plate 1 is further improved; when the water wheel 26 rotates, the first magnet 32 impacts the bottom of the slide hole 31 far away from the center of the water wheel 26 under the action of centrifugal force, so that the vibration of the water wheel 26 is increased, when the water wheel 26 reaches a certain rotating speed, the first magnet 32 is tightly attached to the bottom of the side of the slide hole 31 far away from the center of the water wheel 26, at this time, because the second magnet 33 is arranged at the position of the bottom of the rotating cavity 25 corresponding to the slide hole 31, the magnetic pole of the side of the second magnet 33 close to the first magnet 32 is the same as that of the first magnet 32, so that the first magnet 32 is repelled when rotating to the position corresponding to the second magnet 33, thereby causing the first magnet 32 to slide in the slide hole 31, and when the first magnet 32 continues to rotate along with the water wheel 26, the first magnet 32 strikes the bottom of the slide hole 31 under the centrifugal force of the rotation of the water wheel 26, and then make a magnet 32 constantly strike slide opening 31 bottom, increase the vibration effect of waterwheel 26, and then further increase the heat exchange efficiency of heat transfer board 1.
As an embodiment of the present invention, one side of the water hole 21 away from the three-way valve 22 is connected to an elastic corrugated pipe 34, and the corrugated pipe 34 is used for absorbing the transverse deformation of the heat exchange plate 1, increasing the temperature impact resistance of the heat exchange plate 1, reducing leakage, and further increasing the heat exchange efficiency of the heat exchange plate 1; the corrugated pipe 34 can absorb the transverse deformation of the heat exchange plate 1, reduce the leakage at the joint of the pipes, further increase the transverse deformation caused by contraction or expansion when the heat exchange plate 1 is subjected to thermal shock, and further increase the heat exchange efficiency of the heat exchange plate 1.
As an embodiment of the invention, a first pipe 35 is fixedly connected inside one end of the corrugated pipe 34 far away from the water hole 21, a second pipe 36 is sleeved on the periphery of the first pipe 35, the second pipe 36 is fixedly connected with the cover plate 2, the second pipe 36 is in sliding connection with the first pipe 35, and the first pipe 35 is matched with the second pipe 36, so that the resistance of a heating medium passing through the corrugated pipe 34 is reduced, and the heat exchange efficiency of the heat exchange plate 1 is further increased; through No. two pipe 36 covers in No. 35 periphery, the sliding connection of No. one 35 No. two pipe 36 of a cooperation No. one, further reduce heat medium and flow through bellows 34 and make the resistance, and then reduce the loss of pressure of heat medium, increase the efficiency that heat medium flowed through heat transfer plate 1, and then further increase heat exchange plate 1's heat exchange efficiency.
When the heat exchanger works, a heat medium enters the heat medium inlet 11 through the water holes 21, then heat is transferred to the heat exchange plate 1 through the heat medium channel 15 and flows out through the heat medium outlet 12, meanwhile, after a refrigerant flows in through the refrigerant inlet 13, the temperature of the refrigerant rises after the heat in the heat medium is absorbed when the refrigerant flows through the refrigerant channel 16, and then the refrigerant flows out through the refrigerant outlet 14 for use; the heat medium channels 15 and the refrigerant channels 16 are arranged in a staggered manner and are mutually crossed, so that the heat exchange efficiency of the refrigerant and the heat medium is further increased, and the utilization efficiency of the heat medium is further improved; when the heat medium is initially charged into the heat exchange plate 1, a large amount of bubbles are left in the heat medium channel 15, at the moment, the three-way valve 22 is rotated, so that the heat medium flows into the first branch pipe 23 through the water hole 21 and the three-way valve 22 and then drives the water wheel 26 to rotate, and the eccentric hole 28 is formed in the water wheel 26, so that the water wheel 26 generates vibration due to uneven mass distribution when rotating and further drives the heat exchange plate 1 to vibrate, thereby accelerating the speed of discharging the gas in the heat medium channel 15 from the exhaust valve 17, further quickly filling the heat medium channel 15 with the heat medium, increasing the heat transfer efficiency of the heat medium and increasing the heat exchange efficiency of the heat exchange plate 1; the arc-shaped guide plate 29 guides the heat medium to be collected and then impact the blades 27 on the periphery of the water wheel 26, meanwhile, the heat medium is reduced to flow through the bottom of the rotating cavity 25, the efficiency of pushing the water wheel 26 to rotate when the heat medium flows is further improved, the rotating speed of the water wheel 26 is further increased, the vibration effect of the water wheel 26 is increased, the discharge efficiency of bubbles in the heat medium channel 15 is further increased, and finally, the heat exchange efficiency of the heat exchange plate 1 is further improved; through the blade 27 hinged with the water wheel 26, the blade 27 rotates to the position corresponding to the guide plate 29 and then is impacted by the heat medium and then rotates and expands, the impact area of the heat medium on the blade 27 is increased, the efficiency of driving the water wheel 26 by the heat medium is increased, meanwhile, the heat medium drives the blade 27 to rotate and then impacts the side wall of the groove 3, the vibration effect of the water wheel 26 is further increased, when the blade 27 rotates to the rotating cavity 25, the blade 27 rotates and then approaches the water wheel 26, the resistance on the water wheel 26 is further reduced, the rotating speed of the water wheel 26 is further increased, and therefore the heat exchange efficiency of the heat exchange plate 1 is further increased; when the water wheel 26 rotates, the first magnet 32 impacts the bottom of the slide hole 31 far away from the center of the water wheel 26 under the action of centrifugal force, so that the vibration of the water wheel 26 is increased, when the water wheel 26 reaches a certain rotating speed, the first magnet 32 is tightly attached to the bottom of the side of the slide hole 31 far away from the center of the water wheel 26, at this time, because the second magnet 33 is arranged at the position of the bottom of the rotating cavity 25 corresponding to the slide hole 31, the magnetic pole of the side of the second magnet 33 close to the first magnet 32 is the same as that of the first magnet 32, so that the first magnet 32 is repelled when rotating to the position corresponding to the second magnet 33, thereby causing the first magnet 32 to slide in the slide hole 31, and when the first magnet 32 continues to rotate along with the water wheel 26, the first magnet 32 strikes the bottom of the slide hole 31 under the centrifugal force of the rotation of the water wheel 26, so that the first magnet 32 continuously impacts the bottom of the slide hole 31, the vibration effect of the water wheel 26 is increased, and the heat exchange efficiency of the heat exchange plate 1 is further increased; the corrugated pipe 34 can absorb the transverse deformation of the heat exchange plate 1, reduce the leakage at the joint of the pipelines, further increase the transverse deformation caused by contraction or expansion of the heat exchange plate 1 when the heat exchange plate 1 is heated by cold and hot impact, and further increase the heat exchange efficiency of the heat exchange plate 1; through No. two pipe 36 covers in No. 35 periphery, the sliding connection of No. one 35 No. two pipe 36 of a cooperation No. one, further reduce heat medium and flow through bellows 34 and make the resistance, and then reduce the loss of pressure of heat medium, increase the efficiency that heat medium flowed through heat transfer plate 1, and then further increase heat exchange plate 1's heat exchange efficiency.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A plate heat exchanger, characterized in that: comprises a heat exchange plate (1) and a cover plate (2); four corners of the heat exchange plate (1) are respectively provided with a heat medium inlet (11), a heat medium outlet (12), a refrigerant inlet (13) and a refrigerant outlet (14); wherein: the heat medium inlet (11) and the heat medium outlet (12) are arranged in a diagonal manner, and the refrigerant inlet (13) and the refrigerant outlet (14) are arranged in a diagonal manner; the front surface of the heat exchange plate (1) is uniformly provided with a group of heat medium channels (15), and two ends of each heat medium channel (15) are communicated with a heat medium inlet (11) and a heat medium outlet (12) through water channels; a group of refrigerant channels (16) are uniformly formed in the reverse side of the heat exchange plate (1), and two ends of each refrigerant channel (16) are communicated with a refrigerant inlet (13) and a refrigerant outlet (14) through water channels; the heat medium channels (15) and the refrigerant channels (16) are arranged in a staggered mode and are mutually crossed, so that the heat exchange efficiency of the heat exchange plate (1) is improved; the top of the heat medium channel (15) is communicated with an exhaust valve (17); a cover plate (2) is arranged on one side of the heat exchange plate (1), and water holes (21) are formed in the positions of four corners of the cover plate (2) corresponding to the heat medium inlet (11), the heat medium outlet (12), the refrigerant inlet (13) and the refrigerant outlet (14); a three-way valve (22) is rotatably connected in the water hole (21) at the position corresponding to the heat medium inlet (11), a first branch pipe (23) is communicated above the three-way valve (22), a second branch pipe (24) is communicated below the three-way valve (22), the first branch pipe (23) is communicated with the second branch pipe (24), and the second branch pipe (24) is communicated with the heat medium inlet (11); a rotating cavity (25) is formed in the middle of the first branch pipe (23), a water wheel (26) is rotatably connected in the rotating cavity (25), and a group of blades (27) is arranged on the periphery of the water wheel (26); an arc eccentric hole (28) is formed in the water wheel (26); the water wheel (26) rotates to enable the heat exchange plate (1) to vibrate to accelerate exhaust, so that the heat exchange efficiency of the heat exchange plate (1) is improved;
the heat medium enters the heat medium inlet (11) through the water holes (21), then heat is transferred to the heat exchange plate (1) through the heat medium channel (15) and flows out through the heat medium outlet (12), meanwhile, after the refrigerant flows in through the refrigerant inlet (13), the refrigerant absorbs the heat in the heat medium when flowing through the refrigerant channel (16), then the temperature is raised, and then the refrigerant flows out through the refrigerant outlet (14) for use; the heat medium channels (15) and the refrigerant channels (16) are arranged in a staggered manner and are mutually crossed, so that the heat exchange efficiency of the refrigerant and the heat medium is increased, and the utilization efficiency of the heat medium is further improved; when initial charging heat medium in heat transfer board (1), persist a large amount of bubbles in heat medium passageway (15), through rotating three-way valve (22) this moment for heat medium flows into branch pipe (23) after water hole (21) and three-way valve (22), and then drives water wheels (26) and rotate, owing to set up eccentric orfice (28) in water wheels (26), make water wheels (26) because the inhomogeneous vibration that produces of mass distribution when rotating, and then drive heat transfer board (1) vibration, thereby accelerate gas in heat medium passageway (15) from discharge valve (17) exhaust speed.
2. A plate heat exchanger according to claim 1, characterized in that: one side of the first branch pipe (23) close to the three-way valve (22) is provided with an arc-shaped guide plate (29), and the guide plate (29) is used for gathering heat media in the first branch pipe (23), increasing the rotating speed of the water wheel (26) and increasing the heat exchange efficiency of the heat exchange plate (1).
3. A plate heat exchanger according to claim 2, characterized in that: the water wheel (26) is hinged to the blades (27), grooves (3) are formed in the hinged positions of the water wheel (26) and the blades (27), the grooves (3) are impacted after the blades (27) rotate, the vibration amplitude of the water wheel (26) is increased, and the heat exchange efficiency of the heat exchange plate (1) is improved.
4. A plate heat exchanger according to claim 3, characterized in that: a group of sliding holes (31) are uniformly distributed on the inner circumference of the water wheel (26), and a first magnet (32) is connected in the sliding holes (31) in a sliding manner; a second magnet (33) is arranged at the bottom of the rotating cavity (25) and corresponds to the sliding hole (31), and the magnetic pole of one side, close to the first magnet (32), of the second magnet (33) is the same as that of the first magnet (32); the first magnet (32) impacts the bottom of the sliding hole (31), so that the heat exchange efficiency of the heat exchange plate (1) is improved.
5. A plate heat exchanger according to claim 1, characterized in that: one side of the water hole (21) far away from the three-way valve (22) is connected with an elastic corrugated pipe (34), and the corrugated pipe (34) is used for absorbing the transverse deformation of the heat exchange plate (1), so that the temperature impact resistance of the heat exchange plate (1) is increased, the leakage is reduced, and the heat exchange efficiency of the heat exchange plate (1) is increased.
6. A plate heat exchanger according to claim 5, characterized in that: the one end inside of keeping away from water hole (21) of bellows (34) has linked firmly a pipe (35), and No. one pipe (35) periphery cover has No. two pipes (36), and No. two pipe (36) link firmly with apron (2), and No. two pipe (36) and No. one pipe (35) sliding connection reduce the resistance of heat medium through bellows (34) through No. two pipe (36) of a pipe (35) cooperation, increase the heat exchange efficiency of heat transfer board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911189150.0A CN111023876B (en) | 2019-11-28 | 2019-11-28 | Plate type heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911189150.0A CN111023876B (en) | 2019-11-28 | 2019-11-28 | Plate type heat exchanger |
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| CN111023876A CN111023876A (en) | 2020-04-17 |
| CN111023876B true CN111023876B (en) | 2021-03-19 |
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| CN201911189150.0A Active CN111023876B (en) | 2019-11-28 | 2019-11-28 | Plate type heat exchanger |
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| CN114719621B (en) * | 2022-04-02 | 2023-01-06 | 徐州瑞欧达机械科技有限公司 | Furnace body flue gas purification device and purification method for pottery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204806943U (en) * | 2015-07-09 | 2015-11-25 | 杭州三花研究院有限公司 | Heat exchanger |
| CN106460625A (en) * | 2015-03-04 | 2017-02-22 | 株式会社三五 | Heat exchanger, and exhaust heat recovery device provided with said heat exchanger |
| CN109029013A (en) * | 2018-07-23 | 2018-12-18 | 国电大渡河检修安装有限公司 | A kind of explosion-proof air cooling apparatus |
| CN208952751U (en) * | 2018-09-27 | 2019-06-07 | 南京高捷轻工设备有限公司 | A kind of plate heat exchanger with a variety of runners |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3193120A1 (en) * | 2016-01-14 | 2017-07-19 | Borgwarner Emissions Systems Spain, S.L.U. | Heat exchange device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106460625A (en) * | 2015-03-04 | 2017-02-22 | 株式会社三五 | Heat exchanger, and exhaust heat recovery device provided with said heat exchanger |
| CN204806943U (en) * | 2015-07-09 | 2015-11-25 | 杭州三花研究院有限公司 | Heat exchanger |
| CN109029013A (en) * | 2018-07-23 | 2018-12-18 | 国电大渡河检修安装有限公司 | A kind of explosion-proof air cooling apparatus |
| CN208952751U (en) * | 2018-09-27 | 2019-06-07 | 南京高捷轻工设备有限公司 | A kind of plate heat exchanger with a variety of runners |
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