WO2018223406A1 - Échange de chaleur du type à entraînement et son utilisation - Google Patents

Échange de chaleur du type à entraînement et son utilisation Download PDF

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Publication number
WO2018223406A1
WO2018223406A1 PCT/CN2017/087827 CN2017087827W WO2018223406A1 WO 2018223406 A1 WO2018223406 A1 WO 2018223406A1 CN 2017087827 W CN2017087827 W CN 2017087827W WO 2018223406 A1 WO2018223406 A1 WO 2018223406A1
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Prior art keywords
flow
heat
fluid
tube
pipe
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PCT/CN2017/087827
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English (en)
Chinese (zh)
Inventor
何家密
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何家密
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Application filed by 何家密 filed Critical 何家密
Priority to PCT/CN2017/087827 priority Critical patent/WO2018223406A1/fr
Publication of WO2018223406A1 publication Critical patent/WO2018223406A1/fr

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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
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses

Definitions

  • the present invention relates to a heat exchanger and a heat exchange connection, which allows the heat exchanger to increase heat exchange capacity and mode, reduce volume, shape and shape, and increase its application, as well as low pressure air or liquid in small pipes.
  • the circulating flow of the heat agent allows the heat source system of high positive and negative pressure to exchange heat energy at different locations with the space requiring heat exchange.
  • heat exchange systems such as air conditioners, refrigerators, refrigeration, etc. directly heat the heat source (refrigeration, heat agent), which is very high in pressure and low, to a heat exchanger including an evaporator and a condenser installed indoors.
  • Heat source heat agent
  • a heat exchanger including an evaporator and a condenser installed indoors.
  • Exchange increase the difficulty of installing the connection, sealing safety and the amount of heat source (such as R22 or R407C in the air conditioner), while larger units such as the factory have the air with heat energy branched to the channel with a larger cross section
  • the position required to adjust the temperature is large and unsightly, while the evaporator and the condenser are S-expanded tubes and heat-dissipating fin structure.
  • the contact area between the fins and the evaporator is small, and the fins are far from the pipeline and the pipeline.
  • the temperature difference is large, the fins are straight in the direction of fluid flow, so that the fluid is more balanced in the fin flow, the heat transfer ability is weak, the joints are large, the volume is large, and the heat exchange capacity is weak, and the design range is also limited.
  • the heat dissipation outside the work cylinder is a heat transfer agent (water) that changes from the density of the heat to the circulation volume, and its heat exchange energy Weak, occupies a large volume and heavy weight disadvantage; also exists a large volume of heat exchange is weak and noisy heat sink shortcomings in the prior evaporation of water.
  • a heat transfer agent water
  • Increasing the efficiency of evaporation or heat exchange promotes an increase in efficiency, reduces the volume of the heat exchanger, enhances the sealing of high positive and negative pressures, and diversifies its appearance is an important issue.
  • the purpose of the solution of the invention is to improve the evaporation or heat exchange capacity, reduce the volume of the heat exchanger, enhance the sealing property and diversify its appearance to adapt to high positive and negative pressure or high positive and negative temperature and air or liquid. Separating the heat exchange heat exchanger; and circulating the low pressure air or liquid in the small pipe as a heat transfer agent to heat the high positive and negative pressure or high positive and negative temperature heat source system installed outside the space requiring heat exchange The space is exchanged for heat in different locations.
  • the solution to solve the technical problem of the present invention is: because the heat transfer agent (such as water outside the engine steel cylinder transfers heat energy to the heat dissipation water tank), Heat source (such as R22 or R407C in air conditioners), heat sink (such as condenser, evaporator or air outside the radiator) as fluid flowing in the flow (tube) or fin, heat transfer medium or heat source surface.
  • Heat source such as R22 or R407C in air conditioners
  • heat sink such as condenser, evaporator or air outside the radiator
  • the efficiency of evaporation or heat transfer is proportional to the impact of the fluid on the surface, the impact area, the temperature difference between the two, and the heat exchange rate between the fluids.
  • the heat transfer agent, heat source, heat sink and flow path, heat transfer medium or heat source surface The volume of the composition is refined, and the structure of the heat transfer medium or the heat source surface such as the inner surface of the flow channel, the surface of the pipe, the surface of the fin, or the structure of the flow (tube), the shape of the fin, and the fit between the fins, whereby, the heat exchange rate of the heat transfer agent, the heat source agent and the heat dissipating agent is increased, the volume of the heat exchanger is reduced, and the structure thereof is diversified, so that the fluid flowing between the pipe, the heat transfer medium or the surface of the heat source increases the impact on the wall surface.
  • the invention has the advantages of improving the efficiency of evaporation or heat exchange, reducing the volume of the heat exchanger, enhancing the sealing property of the heat source agent, diversifying its appearance, and avoiding the entry of the heat source system with high positive and negative pressure or high positive and negative temperature.
  • the space location that needs heat exchange, and the whole high positive and negative pressure heating and cooling heat source system can be integrated into the whole machine as a finished product.
  • the installation only needs to be transported according to the requirements of the general small infusion and gas pipelines.
  • Low-pressure air or liquid piping that regulates temperature or thermal space is connected to reduce installation difficulty, cost, usage of heat source (such as R22 or R407C in air conditioners), and failure rate.
  • FIG. 2 is a schematic diagram of a heat exchange structure in which an air conditioner is an embodiment.
  • Figure 3 is a schematic diagram of a pipe and solid heat exchange structure using an engine steel cylinder as an embodiment.
  • Fig. 4 is a schematic diagram of a heat exchange structure of a pipe and a solid with an engine steel cylinder end face as an embodiment.
  • Figure 5 is a diagram of an embodiment of a spiral evaporator.
  • Figure 6 is an illustration of an embodiment of an in-pipe synergistic heat exchanger.
  • Fig. 7 is a view showing an embodiment of a pipe and a fin of a heat exchanger.
  • Figure 8 is a diagram of an embodiment of a heat exchanger in which a coiled pipe, solid, and agitator are mated.
  • the invention mainly enables a fluid system with high positive and negative pressure or high positive and negative temperature such as air-conditioned space, refrigerating space, heating, etc. to be installed outside the space, circulating by air or liquid, and exchanged for high-intensity outside the space.
  • the fluid system with negative pressure or high positive and negative temperature and the heat energy that needs to adjust the temperature or heat space, coupled with the current shrinking and aesthetic appearance of the heat exchange system including the heat exchanger, requires the heat exchanger to be reduced in size and shape.
  • the heat exchanger can reduce the occupied volume, is easy to fit the required space for installation, and is more suitable as low-pressure air or
  • the liquid is used in a heat exchanger in which heat is exchanged between a high positive and negative pressure or a high positive and negative temperature heat source system pipe outside the space where heat exchange is required, and the low pressure air or liquid in the small pipe is used as a heat transfer agent to circulate.
  • the heat source system installed at a high positive or negative pressure or high positive and negative temperature outside the space requiring heat exchange and the space requiring heat exchange are exchanged for heat energy at different positions, and in heating (cold) applications such as air conditioners,
  • heating (cold) applications such as air conditioners
  • the whole system with high positive and negative pressure heat source agent such as R22 or R407C in the air conditioner is used as the finished product, so that the user only needs to install and connect the low-pressure air or liquid pipeline according to the requirements of the general water pipe after purchasing the heat exchange system.
  • a radial cross-section of a heat exchanger volume of 1-1 (1, 012), including a flow (tube) tube cylindrical winding (31) is a radial superimposed axial portion when wound
  • the layer subdivision is as follows: (1), the pie-like convolution (32) is a radial layer or an S-shaped convoluted layer axially superimposed as (012) when wound, and the specific convoluted cross-sectional shape is not limited, and the shape of the embodiment in the figure is The circular shape has a large bending radius, which is beneficial for application in fluids with high flow velocity and high density.
  • the shape of the radial section formed by the volumetric subdivision of the exchanger is not limited; it is to make the different fluids have a long flow length in the volume formed by subdividing and swirling to exchange heat with the largest possible temperature difference; the right side is as shown in FIG.
  • (59) or (520) is divided into two axially cylindrical fluid exchange tubes which are mutually heat exchanged, and the volume of the heat exchanger is subdivided, which is a concave or convex fin or fins (such as 16, 18, 19, 21, 22 or 24) increase the amount of impact of the fluid on the surface of the pipe or heat exchange medium (the amount of impact is the fluid per unit area)
  • the number of molecules and the impact area to the surface of the heat exchanger to recirculate, and the small pipe such as (3, 8, 11, 12) can be rounded (13) or square (2, 4, 5) (with heat transfer agent or heat source agent)
  • the cylindrical phase winding of the two different pipes may be affected by the unequal amount of thermal expansion and contraction deformation, and may be parallel to the axis such as the square pipe (5) and the square pipe or (11) and the circular pipe.
  • the angle of the wire is large, (2 and 3) is elastically matched by the pipe wall, and (26) is one of the low-pressure flow passages being elastically or stretchably connected in the circumference, so that the two-phase spirally wound pipe is good in thermal expansion and contraction.
  • Heat exchange (4, 5, 28 or 11 and 13) is a coolant or heat transfer agent pipe with a heat transfer agent or heat source pipe inclined fit (the mating surface of the larger inclined angle R1 is at different pipe temperatures)
  • the change of the different thermal expansion and contraction is beneficial to the one end or both ends of the pipe can be axially moved and retracted, and the pipes are kept close to each other.
  • the angle between the inclination angle R1 and the axial line is more favorable) heat exchange, each section in the middle
  • the heat transfer agent or heat transfer agent pipe, heat transfer agent or heat source pipe has four surrounding faces that are in close heat exchange with four heat transfer agent or heat source pipe, heat radiator or heat transfer agent, (13)
  • the matching contact area between the circular pipe and the circular (29) or square pipe (11, 30) is slightly smaller, and (4, 5) is the cooperation of the square pipe and the square pipe, so that the matching contact faces of different fluid pipes should be increased and reduced.
  • the temperature difference between the two pipes can also be added with elastic force (7) axially telescopically fit together; (5) is the fluid in the tube or tube in the tube as shown in Fig.
  • the left end of the layer indicated by the reference numeral (8) forms a contact seal with the inner surface of the outer casing (9), and the inner surface of the right end outer casing (9) of the adjacent winding layer (8) in the winding superposition direction forms a contact seal, that is, It is the adjacent layer that is in the opposite direction and forms a contact seal with the inner surface of (9), because in the figure is a flow (tube) or a tubular winding of the pipe and the fin, the fluid enters from the middle of the smallest cylindrical winding
  • the left end of the smallest cylindrical wrap layer is bent 180 degrees to flow to the other side of the smallest cylindrical wrap, and then flows from the right end of the adjacent cylindrical wrap layer 180 degrees to the lower side of the adjacent cylindrical wrap.
  • the fluid in the flow (tube) channel of the layer can be directly transferred through the flow (tube) channel wall for heat exchange, and then flow out from the interval between (8) and (9); (8) plus fins (as shown in Figure 7
  • the amount of pipe can be reduced and the impact area of the fluid (10) can be increased, but the fin should not have a large temperature difference from the pipe far away from the pipe; (8)
  • Fluid such as refrigerant flows; pipes with large cross-sectional area can withstand less pressure, generally as heat sink or heat transfer agent, and do not need absolute seal between the flow channel and the flow channel or adjacent flow channels, for example 2 Or 6 is processed from a thin metal into a runner, and the periphery of the runner has a slit or a combination of 66 and 615, such as a heat exchanger such as an outer casing (9) except for the inlet and outlet of the outer pipe (flow)
  • the outer outer surface can be sealed; when the pipe or the pipe fin is spirally wound into a pie-shaped spiral or S-shaped to form a layer, the same as the above-mentioned cylindrical winding layer (8), so that the spaced fluid is S-shaped (10) )flow.
  • (31) is a cylindrical winding state of a fluid tube (flow) channel, and the cross-sectional flow path of the (2, 3, 5, 13, 29) in the figure is superimposed and spirally wound into a cylindrical shape in the X direction, and the flow path section is
  • the superposition in the X direction may be a straight line or an arc line at any angle to X
  • (32) is a pie-like winding state of a fluid tube (flow) path, as shown in the figure (12, 30, 11, 6, 28)
  • the cross-section flow path is superimposed and wound into a cake shape in the Y direction, and the superposition of the flow path cross-section in the Y direction may be arranged in a straight line or an arc at any angle with Y, that is, the X direction is the axial direction, and the Y direction is The radial direction is different under the center line in the section of Figure 1-1 only to increase the cross-section pattern of the tube (flow).
  • the volumetric winding subdivision is specifically to wind a pipe or a flow channel (such as a fluid flow channel that is not sealed between fins of a small flow cross-sectional area or other periphery) into a volume of a certain shape (the volume may be solid or as 59, 520 The hollow is in the middle), the purpose of the winding is to make the fluid flow (tube) of the two or more phase heat exchanges to form a small volume, space-demanding shape with a long flow length, and the phase heat exchange fluids are mutually isolated.
  • the temperature difference between the ducts, the runners, and the fins is small, so that the fluid flowing between them has as much temperature difference and impact as possible on the surface of the flowing channel (such as fluid spiral, S-shaped, cross Flow), impact area (such as fin surface fins, fin surface plus bumps), fluid in the middle of the flow and surface fluid exchange.
  • the principle of winding the subdivision volume in the tube (flow) path is that when a small fluid flows into a larger volume at a certain speed, the flow rate of the fluid in the volume is slow and the impact on the surface is small, and only When the outer surface of the volume exchanges heat with the outside, the area is small.
  • the flow velocity of the fluid is still at or near a certain speed to form a large impact amount, and
  • the surface of the long coiled tube (flow) can be used to obtain a large area to exchange heat with the outside.
  • the phase heat exchange fluid needs to undergo heat exchange between solid and solid heat, the temperature difference between solid and solid should be minimized.
  • the heat exchanged fluid is subjected to a maximum temperature difference for heat exchange, so that a certain amount of heat exchange completes heat exchange in a small volume; in the present invention, when the tube (flow) is wound, the density of the general fluid is high.
  • a tubular or pie-shaped spiral winding tube (flow) path with a large bending radius and a relatively smooth bending radius is small, so that the fluid can smoothly flow and flow, thereby reducing the flow power consumption;
  • Fluid density When the flow speed is slow, it is also possible to adopt a tube-shaped spiral tube (flow) path with a large S-shaped or curved radius change, and the S-shaped spiral is a combination of a large radius and a straight line, in the density, Low, slow flow rate The easier flow has little effect on power consumption.
  • the tube (flow) channel in the shape of a cylinder (31), a cake (32), and an S-shape, the tube (flow) channel is in close contact with the outer surface of the tube (flow) channel, and the tube in the tube is wound to make the tube (flow)
  • the channel is wound with a long length to form a small volume with a set shape for heat exchange; the tube (flow) channel is matched with the fins and solids to enable the tube (flow) channel to be evenly distributed better.
  • the fins and the solid surface are combined to increase the impact and the amount of heat exchange can also increase the temperature difference between the fluid and the impacted surface.
  • 1 to 2 is a forced fluid to increase the impact amount and impact area of the fluid on the surface of the flow passage when the flow path flows, and (14) is a flow of the fluid in the flow passage, causing the fluid to flow in the shape of the obstacle for S flow, increasing convection.
  • the impact of the side surface of the track and the exchange of fluid between the intermediate fluid and the surface of the flow channel may be such that the flow path is convexly formed on opposite sides to form a shape, or may be a shape of a pipe or a fin; (15) is a fluid in an S shape
  • the S-shaped flow in the fins, as shown in the (06) fin of Figure 2 is wavy in the direction of fluid flow.
  • the amount of impact exchange and the amount of exchange between fluids; (18, 19) is the forced flow of the fluid in the flow direction, (18) is the fins arranged in a shape, the fluid is always divided by the fin when flowing between the fins Dividing and intersecting the flow impact fin surface (the fluid flow in the direction of the upper and lower faces of the fin after the fluid is split in the figure), (19) is a convex arrangement of the surface of the flow path, which is favorable for the fluid to protrude on the surface of the flow path.
  • the impact heat exchange between the body side surfaces can greatly increase the rush of the fluid to the solid heat source.
  • Strike and area; (17) is a fin-shaped arrangement of words, which is similar to (18), but the amount of fluid impact surface is larger, which is the amount of impact of the forced fluid on the surface of the fin at the zigzag angle.
  • the heat exchange amount can shorten the flow distance of the fluid in the fin, but the flow of the fluid is large, and it is generally suitable for (08) having a denser small fin arrangement, that is, the distance and bending of the fluid impact fin are short.
  • (16, 21) Forced fluid to increase cylindrical (eg, 31) rotational flow in a more square or circular flow path; (27) increase fluid rotation and tumble flow in the flow of the tubular body along the pipe; fluid rotation ( Such as 21) will generate centrifugal force on the surface of the runner and the fins that force it to rotate and roll, increase the impact on the surface, and also quickly exchange the fluid flowing on the surface with the fluid flowing in the middle of the flow channel and increase the flow length.
  • the oblique fins (22, 24) are fluids that flow in a plurality of small faces (23, 25) to cause the fluid to flow in a plurality of rotating cycles, increasing the surface impact and surface of the fluid pair (23, 25).
  • the distance between the fluid flowing through the fins is small, and the heat exchange speed and fluid are required to be fast.
  • the density is small, the number of tortuous bends is larger and the degree is larger or the angle of the fluid spiral flow is smaller and the flow speed is faster, but this will have a larger fluid flow loss.
  • the heat exchange volume is not required to be small, the heat exchange speed is not required to be faster, and the fluid density is large, the fluid flow is less tortuous or the spiral angle of the fluid spiral is larger and the flow velocity is slower, which can be reduced.
  • the flow power of small fluids is not required to be small, the heat exchange speed is not required to be faster, and the fluid density is large, the fluid flow is less tortuous or the spiral angle of the fluid spiral is larger and the flow velocity is slower, which can be reduced.
  • Figure 1-3 shows the general fluid flow pattern of a conventional heat exchanger. It can be seen that the fluid flows in a relatively straight manner, and the fluid flows through the surface of the flow passage in a passing manner, regardless of whether the surface of the flow passage is flat or has irregularities.
  • the fluid can't have a certain angle to the surface and the fluid exchange between the fluid flowing on the surface of the runner and the flow channel is weak.
  • the temperature difference between the fluid forming the surface of the runner and the surface of the runner is small, so the heat exchange capacity is weak (such as air).
  • the fluid flow rate is small or The flow rate consumes a large amount of heat in a certain amount of heat exchange.
  • the invention needs to increase the heat exchange efficiency, so that the temperature difference between the fluid on the surface of the flow channel and the surface of the flow channel is as large as possible, and the temperature difference is large, and the heat exchange temperature of the fluid on the surface of the flow channel is reduced, and the fluid and the flow path are increased.
  • a better combination of surface contact areas requires the formation of a low-powered fluid velocity by subdividing the heat exchanger volume, and a reasonable design of the shape of the runner and the shape of the runner surface to reduce the temperature difference between the solid and solid fit ( If the temperature difference between the pipe and the fin is small, the fluid between the fluid and the fin in the pipe can obtain the total maximum temperature difference for heat exchange.
  • the contact area between the fluid and the runner surface is increased, and the fluid on the surface of the runner is exchanged with the intermediate fluid.
  • the fluid with large temperature difference flows to the surface of the flow channel in time, and the fluid with small temperature difference flows to the middle or another surface of the flow channel with large temperature difference for heat exchange, which accelerates the temperature balance of the entire fluid and the flow channel of a certain section or the surface of the flow channel
  • the impact of the fluid on the surface of the runner is: the heat exchanger is a heat exchange between the fluid and the runner or the fin surface for a certain amount of temperature difference. Regardless of the heat transfer method such as conduction and radiation, the closer to the runner surface, the better the contact is.
  • the heat exchange capacity of the fluid and the runner surface from the distance to the distance will be rapidly weakened, which requires the intermediate fluid to be reasonable.
  • the velocity flows to the surface of the runner to accelerate the heat exchange with a larger temperature difference.
  • the fluid on the surface of the runner flows to the middle and other fluids or another surface that has no heat exchange (such as flowing from the surface of the engine cylinder to the other surface of the runner) for heat.
  • the same fluid flow rate is generally used as a heat exchanger for external heat dissipation (such as cooling condenser to dissipate heat to the atmosphere for faster heat dissipation), fluid impact surface
  • external heat dissipation such as cooling condenser to dissipate heat to the atmosphere for faster heat dissipation
  • fluid impact surface The angle between the direction and the surface is large, which is beneficial to the heat exchange between the heat sink and the surface with high temperature difference, that is, the fluid exchange speed of the flow channel surface is fast, but the fluid flow consumption is large.
  • the direction of the impact surface of the fluid and the surface angle is small, so that the fluid and the surface of the runner have a certain time to get a certain
  • the temperature allows the fluid to exchange with the surface at a reasonable speed, reducing the power flow of the fluid;
  • the impact area is a certain flow (tube) or the flow area between the fins increases the unevenness or the fins are connected to the fluid.
  • the contact area is increased, but the area of these increased irregularities or fins is more affected by the impact of the fluid.
  • the flow (tube) of the heat exchanger is matched with the flow (tube) or fin.
  • the impact and impact area of the fluid convection (tube) or fin determine the impact and impact area of the fluid convection (tube) or fin according to the heat exchange capacity of the fluid, such as heat exchange between liquid and gas, and reduce the heat exchanger.
  • the main influence of the volume is the side of the gas with weak heat exchange capacity.
  • the flow cross-sectional area of the gas, the impact area in the flow and the impact on the impact area are increased, and the heat exchange capacity of the liquid is strong enough to flow in the pipeline.
  • a vapor such as a refrigerant of an evaporator
  • exchanges heat with a gas exchanges heat with a gas, and the heat exchange capacity of the vapor is much larger than that of the gas.
  • the fluid on both sides should increase the heat exchange capacity such as the impact amount and the impact area, because If the vapor side of the refrigerant is thermally energy-stabilized, the gas side can appropriately increase the flow cross-sectional area and enhance the heat exchange capacity, such as a vapor (such as an evaporator refrigerant) to exchange heat with the liquid. It can increase the distribution density of the vapor pipe and increase the heat exchange capacity such as the impact amount and the impact area in the small liquid flow section.
  • a heat exchanger (03, 014) for exchanging heat between two or more fluid tubes (flow paths) is a heat source or a heat transfer agent flow path and a heat transfer agent or a coolant flow path
  • the heat exchanger is alternately arranged or wound to divide the volume of the heat exchanger, and the two fluids are heat exchanged through the flow channel wall.
  • the interval between the plurality of cylindrical flow passages (31) may be radially spaced or the axial flow of the plurality of cake flow passages (32), and the same layer of cylindrical or cake may be one or more types.
  • the fluid flow path is spirally wound.
  • the flow path of at least one fluid is two or more layers of cylindrical or pie-shaped winding, and the cylindrical flow path of each layer of the same fluid is, for example, the winding state of (31).
  • the shape of the cake is the winding state of (32) or the S-shape of (02) is spirally wound into a cake shape; in the subdivision, the pipeline is a high-pressure fluid (such as the high negative pressure of the evaporator in the refrigeration system and the positive high pressure of the condenser).
  • a small pipe is generally used as a fluid pipe with a large heat per unit volume, and the concave or convex fins or fins of the wall can be added to each pipe (14, 15, 16, 17, 18, 19, 21, 22, 24, 27) to increase the impact of the fluid on the heat medium and the impact area; small (3) or diamond (11) small pipe and round (13), diamond (4, 5) or with triangle (28).
  • the pipe fittings are intertwined with each other (that is, any one of the flow channels in the middle has several different fluid flow paths in close contact with each other for heat exchange), which can promote the two pipe walls. The temperature difference becomes small and the heat exchange efficiency is improved.
  • the mating surfaces of the two pipes can be shaped (such as rolling) to increase the contact area, and the inclined angle or curved contact surface formed by the parallel line of the contact surface and the winding center line.
  • the overall angle (R1) is preferably close to or greater than 45 degrees (eg, pipe 4) and up to 90 degrees (12 and 30) squares.
  • Note angle is too small (e.g., line 5)
  • the axial direction of the entire spiral pipe is affected (including other winding methods in which the two flow paths have different unequal deformations, and the two layers are in contact with different fluids. It can maintain the direction of good contact at all times.
  • the inner fins can be added or processed in the coiled pipes of each phase to increase the heat exchange capacity between the fluid and the pipeline, and the elastic force is added in the axial direction (7); (3) small pipe is subject to (2) large pipe on the large and small radius side of the package, (3) elastically compressed on the large or small radius surface with the fin flow path (2), 2, 3) The difference between the thermal expansion and contraction deformation is small (2) the elasticity of the flow path surface is kept in close contact, and when the thermal expansion and contraction deformation of the (2, 3) pipe is large, it will be (2 or 3)
  • a low-pressure pipe is divided into two or more sections on the circumference, and can be inserted or telescoped with (26) or connected by an elastic material, so that the circumference of one pipe can be changed to fit the circumference of the other pipe to maintain close contact; Piece-shaped small pipe (3, 4, 11, 12, 28, 017, 025 or any cross-section sealed pipe) and large pipe (6, 4, 13, 28, 30, 031) , 028 or any cross-section of the pipe)
  • the unit volume contains a large amount of heat and the heat exchange capacity between the pipes is strong.
  • the flow per unit volume of heat in the large pipe is small and the pipe is between the pipes.
  • the heat exchange of the gas with weak heat exchange capacity, the cross-sectional area of the large pipe is much larger, and the dense fins are arranged on both sides of the small pipe. When the inner fin is dense, the heat exchange area can be increased but the fluid flow is difficult.
  • the outer side of the fin has a large cross-sectional area (33) to facilitate fluid flow, and the fins have a shape such as (24, 27, etc.), so that the fluid exchange between the fins is exchanged with the larger space channel, and the large Pipes or other low-pressure runners may be slotted or (45) fins as shown in the engine end caps of Figure 4, two pairs of composites such as (026) and another fluid conduit on either side of the axial direction, the same fluid conduit layer and layer
  • the connection can be as high as (912, 022, 018), generally high pressure and sealed
  • the high fluid pipelines are integrally connected (912, 519, 521), and the other pipeline connections can be connected separately.
  • the (022) splicing connection makes the adjacent pipelines of the same fluid reversely spiral, that is, two layers of pipelines. Crossing upwards, affecting the fin arrangement, such as (018, 519, 521), the wraparound windings make the windings the same, all the pipes can be tightly wound, and (34) the pie-shaped spiraling small pipes are square (such as 016) or In the case of a circular pipe with a large temperature difference between the two pipes, the large pipe (6, or 30) accommodates a small pipe groove with a small amount of clearance in the radial direction to accommodate a large difference in thermal expansion and contraction between the two pipes.
  • Radial deformation of small pipes is a large flow path that can be extracted by an assembly method when small pipes are integrated or difficult to be separated, and there is an unbalanced angle between the small pipe layers and the layers, so that (Part of the 028 or 028 circumferential section) has a small taper that can be extracted from the heat exchanger for easy assembly and disassembly; (033) is an assembly method when the small pipe is a separable split connection of each layer, ( The layers of 025 and 033) can be assembled and split axially; (032) is the gap between the large pipe and the small pipe.
  • the circular section tube (017) and (028) have a large gap at the joint of the outer plane, it can be filled with heat-transfer materials or fixed on both sides of the arrangement of (017), such as square pipes (016, 25) and (026).
  • the flow path in the runner (026), (026) may be transverse to a relatively small pipe (such as when the small pipe 025 is dense), or may be wound along a small pipe, such as a spiral (910) or an S winding ( The method of 10) is (026) finely divided into flow paths of any cross-sectional shape; the small pipes (016, 3, 12) and the pipes (2, 13, 27, 019, 020, 021) are multi-layered cylindrically wound Radial fit, in which one of the fluid conduits (016, 3, 12) is a tubular layer of convoluted tubing, which will change in the entire radius of the coil when thermal expansion and contraction occurs, which requires another fluid conduit to be divided on the circumference.
  • each segment of the pipe is adapted to the thermal expansion and contraction diameter deformation of the pipe to ensure that the fluid is substantially subdivided (2, 13, 019, 020, 021).
  • Large pipe flow this pipe is a pipe that does not require high sealing requirements between adjacent flow paths).
  • the flow path of a fluid is not dense.
  • the outer casing (015) is used as the outer seal except the interface, and (019) is inclined in the axial section of the winding of (016) so that the large tubular pipe can be axially extracted from both ends, and the other pipes are matched with the above.
  • the axially movable telescopic fit is the same.
  • the phase pressure is tightly wound and the heat exchange is performed, and the specific shape is selected according to the space position requirement and the appearance requirement, and the flow (tube) path is selected.
  • the heat exchange fluid with the flow (tube) is transferred to the wall and then exchanges heat with another fluid through the wall.
  • the contact area between the phase heat exchange flow (tube) is determined according to the heat exchange rate to ensure the use range.
  • the temperature difference between the fluids is small, and the temperature difference between each fluid and the flow (tube) wall is increased, the fluid flow rate is controlled, the fins are increased to increase the heat exchange area, and the fluid actively impacts the fins and the flow (tube) wall.
  • the temperature difference between the wall and the liquid of each flow (tube) is small, and the flow rate of the gas and the fins in the flow (tube) can increase the heat exchange rate, and the heat exchange between the gas and the gas is circular
  • the circular contact area of a circular pipe, a square pipe and a square pipe is small
  • the heat exchange capacity of the gas convection (tube) wall is weak, and the temperature difference of the wall of the phase heat exchange has been met. Increasing the flow rate of the gas and the fins in the flow (tube) can increase the heat exchange speed, and easily meet the pipeline combination.
  • each flow (tube) track
  • the outer surface of each of the outer surfaces with phase heat exchange has a large area close contact to accelerate the heat transfer speed of the flow (tube) wall and the flow (tube) wall, and the heat exchange capacity between the liquid and the pipe wall is strong.
  • fins are added in the flow (tube) to increase the heat exchange area and the impact amount.
  • the cross-sectional shape of the flow (tube) is according to the positive of the fluid.
  • the selection of the negative pressure and the sealing requirements, such as the small circular pipe of (3) is resistant to high negative pressure, (33) the heat exchange area can be increased in low pressure fluid, etc., and the S-shaped phase spacing is spirally wound.
  • the bend of the pipe will affect different fluid pipes Closely close, you can deform the bending part or use a small radius pipe to bend the two ends and the larger radius of the pipe to form a S-type phase-circulating pipe combined heat exchange, between the phases of the convoluted (flow) pipe
  • the contact area should be increased, and the gap outside the (flow) pipe should be reduced.
  • the void can be added with materials with good thermal conductivity (such as melt solidification, powder solidification, paste, etc.) or liquid (plus casing) to increase phase heat exchange.
  • the flow paths of different fluid phases may be different fluids divided into different pipelines, such as (26) processed on both sides of the same heat transfer solid.
  • the side groove is formed into a heat exchanger of a flow path subdivided volume by a method for removing the material inside the same heat transfer solid or the like, and the outer surface of the (flow) pipe and the outer surface of the fluid (flow) pipe are externally formed.
  • the surface spacing is close to the winding application, whether it is a cylindrical spiral winding (31, 59), a pie-shaped spiral winding (32, 58) or an S-shaped winding; when the heat exchange amount is large, each fluid (flow) pipeline It should be convoluted into a (flow) pipe of other fluids that are surrounded by another phase heat exchange, as shown by the pipe (13) of Figure 1 surrounded by another four pipes (29).
  • the phase winding of the selected (flow) pipe is generally determined according to the nature of the fluid, such as refrigeration for air conditioning applications.
  • the agent exchanges heat with air.
  • the refrigerant is a high positive and negative pressure component with a small amount of liquid and a large amount of vapor.
  • the smaller cross-section pipe with higher strength can be added with inner fins, and the air is a gas with weak heat exchange capacity.
  • the flow path of the fin with a large flow cross section and an increased impact amount and impact area (such as 2, 019 or a flow path between the fins) is selected, and the heat of the heat exchanger is determined mainly by the heat of the air in the flow path.
  • Exchange capacity for example, the refrigerant in the air conditioning application exchanges heat with the liquid.
  • the refrigerant is a component with a small amount of liquid and a large amount of vapor with high positive and negative pressure.
  • the heat exchange capacity is strong, and the heat exchanger capacity is determined mainly by the heat exchange capacity of the refrigerant pipe (such as increasing the impact amount, the impact area, and the fluid exchange); the outer surface of the (flow) pipe and the outer surface of the other (flow) pipe.
  • Contact A large area of contact with the selected area when a large amount of heat exchange requirements, such as heat exchange contact with the load demand hours small area requirements.
  • a pipe inner fin (62, 612, 613, 616, 617, 618) is a heat source agent in the pipe (such as a high positive and negative pressure evaporator of an air conditioner, a refrigerant in a condenser pipe) or a pipe
  • the heat transfer agent such as the water in the engine cooling water tank
  • the inner finned pipe (62) is a fin (which may be one or more of any shape) in the pipe (620), so that the fin is compared with the inner wall of the pipe.
  • the sheet (or strip waveform) is a spiral of any shape, and (64) is curved outside the spiral fin to increase the contact area with the inner surface of the tube or has a slit so that the shorter outer bent portion (64) is like a sheet
  • the spring it is in contact with the inner wall of the pipe, which has less influence on the bending forming of the pipe.
  • the spiral fin first determines the pitch and outer diameter to be equivalent to the inner wall of the pipe, and slightly stretches the fin spiral to make the outer diameter of the spiral smaller. Inside, shorten the pitch, and then The diameter enlargement is closely attached to the inner wall of the pipe.
  • the pitch and radial height (formed 620) of the spiral fin determine the direction and extent of fluid flow, rotation, and tumble flow in the pipe. Generally, the fluid density and flow rate are higher.
  • the radial height is shortened, so that the fluid flow loss power is not excessive; the inner fins can also be matched (61, 65, 67, 68 or 69, 616), and the (61 pipe and 65 fins) are generally matched.
  • fins (68, 69) are high, It is difficult to bend the pipe to a smaller radius, such as the pipe needs to be bent and can be segmented. Fins (65, 67, 68, 69) are added to the straight pipe, and the fins are added to the curved pipe.
  • (611) is an example of a solid formed by the fins (68), which reduces weight and increases contact area.
  • (614) is the fin axial view of (55, 67), which is bent at the outer end of the fin to control the flow of fluid in the axial and rotational directions with less power consumption (65, 67, 68).
  • the inner wall of the pipe (616) has the same effect as (62), and the inner surface (or the outer surface of the pipe as the inner pipe) has a convex portion. It can be directly formed or processed. When directly forming, it can reduce the radial height, increase the circumferential width and taper, increase the number to reduce the molding difficulty, and make the convex part in the tube (62) spirally spiral, spiral shape. The higher the fluid density and the higher the flow velocity, the larger the helix angle is to reduce the fluid flow loss power.
  • the specific requirement of the inner fin of the pipe is to form or increase the fins in the flow (tube) of the fluid.
  • a fin that increases the heat exchange area of the pipe wall or that also shapes or increases the surface of the pipe
  • the shape and arrangement cause the fluid to rotate (rolling spiral flow 31), enhancing the heat exchange capacity of the fluid in the tube with the tube wall.
  • the shape of the inner fin, the helix angle, the height and the number of protrusions are the fluid flow loss power and heat.
  • the balance between the exchange speeds is mainly to adapt to the large heat exchange amount, to keep the temperature difference between the fluid in the flow (tube) and the flow (tube) wall, and to enhance the heat exchange of the flow (tube) wall ( Pass) ability.
  • a heat exchanger for an inner tube is a fluid exchanged between a fluid in a pipe and a pipe fluid in the pipe:
  • the pipe (61, 66) is a circular, square or large pipe of any shape, in the figure (61)
  • the inner fin (68, 69) is wrapped with a small circular pipe (620), and the heat energy in the small pipe is heat exchanged by the fluid in the pipe wall, the fin and the small pipe outside the small pipe, and the fin (68 or 69) Good contact with small pipes (620) to conduct heat energy, increase the heat exchange area between large pipe fluid and small pipe, and control fluid tumble flow in large pipe to increase the impact heat exchange on the outer wall of fins and small pipes; (65, 67) It is a different shape of the fin.
  • the outermost large pipe does not need to exchange heat with the outside.
  • the fluid in the large pipe increases the impact heat exchange on the surface of the fin and the outer surface of the small pipe (620), reducing excessive rotating fluid.
  • Power consumption fluid rotation on the inner wall of a large pipe increases the impact on the inner wall of the large pipe.
  • Small to small pipe external impact (612) is a side view of (618) section spiral twist, (613) is a side view of the pipe (617) spiral twisted, (617, 618, 619 inner small pipe) pipe After the section is formed, it is assembled into a large pipe.
  • the shape of the section can control the ratio of the cross-sectional area of the small pipe (the inner pipe of 617, 618, 619) to the cross-sectional area formed by the outer pipe and the large pipe, and increase the inside and outside of the small pipe wall.
  • the heat exchange fluid contact area, the distortion of (612, 613) can enhance the pressure bearing capacity of each forming section (that is, after the pipe is formed, part of the side pressure resistance of the pipe is reduced, and the pressure bearing capacity is increased by the twist of the pipe, The bearing capacity is even higher than that of the round tube of the same radius, material and thickness.
  • the fluid inside and outside the forming pipeline can be increased by spiral rotating tumble, and the twisted pipe is inserted.
  • the protruding surface of the outer surface of the pipe in (616) is equivalent to the fin (65, 67, 68, 69) and the inner small pipe (620).
  • the inner surface fin of (616) is equivalent to the inner fin (62), and the large pipe (66) is combined with (615), so that the inner fin and the small pipe are easy to assemble and fit in the large pipe, such as To wind the pipe to reduce the heat exchanger to a smaller volume, first bend (66, 914) into a cylinder or a pie, and then combine the fins and the inner pipe (913, 916) to wrap around (66, 914).
  • (621) is a spring-like spiral pipe (of the fin 62) that abuts against the inner wall of the flow pipe (
  • the spiral shape has a higher spiral density and a larger spiral velocity when the fluid density is higher, and the fluid flow loss power and heat exchange are reduced.
  • the balance of the speed, the number of layers of the pipe that are put together and the number of pipes of each layer are not limited, and the fins may be added between the small pipes or the pipes of the respective layers as described above.
  • the inner pipe and the fin combination (911) are wound (the spiral shape such as 910) in the large pipe (such as 901, 902, 903) of the row structure, and the small pipe is at the end of the large row structure (908).
  • the small radius bend (907) such as the outer fins (such as 913, 68, 69, 65, 67, 911) is more difficult to bend with small pipes, can be no fins like (907), in Larger bend radii or DC channels (901, 902, 903) are attached to the small pipe with external fins (such as 911) and the fins are not connected (907), such as small pipes are distorted (613, 616, 617, 619, 619), which is easier to bend within a certain radius, can be wound by a pipe in all the winding pipes (910), and the sides of the large pipe are separated by the middle (908), both sides (909 ) and the housing cover (906) combined, adjacent flow channels such as (901 and 902 and 903) may not be absolutely sealed, but there should be no large leakage
  • the wall absorbs the area of heat transfer and the amount of impact of the rotating rolling fluid on the finned pipe wall, and increases the heat exchange rate of the pipe wall; at the same time, the cooperation of the pipe in the pipe can be wound into a certain shape or a long flow in the position space requirement ( Tube)
  • the same fluid is swirled to form a small volume for heat exchange, and the spiral flow (tube) channel may be provided with an outer casing for fluid inlet and outlet to protect or seal the inner flow (tube); in the tube, the tube is combined with heat exchange,
  • the inner pipe or the layers between the flow paths (tubes) generally depend on the heat exchange capacity of the fluid.
  • the fluid with high density has a high heat exchange capacity, requires a small flow cross-sectional area, and requires a large flow cross-sectional area when the heat exchange capacity is weak.
  • the cross-sectional area of the gas flow is increased and the impact area of the impact is increased to increase the heat exchange capacity, and the volume can be reduced.
  • a heat exchanger in which heat is exchanged between a fluid and a solid in which heat is exchanged between a fluid and a solid.
  • the heat dissipation of the engine steel cylinder is taken as an example.
  • a spiral flow path is added to the outer surface of the steel cylinder and the steel cylinder end cover, so that the fluid is less
  • the outer surface of the steel cylinder forms a reasonable speed flow and increases the heat exchange area, that is, the required heat dissipation amount and the maximum temperature of the heat dissipating agent can be determined first (if the heat dissipating agent is water, in order to prevent the vaporization from being excessive when the boiling point reaches 100 degrees, the water Consumption, boiling to form a bubble to reduce the unit heat transfer amount of the flow channel and increase the internal pressure, such as controlling the maximum temperature to a certain temperature at the boiling point, which can eliminate or reduce the formation of bubbles), the flow rate range, the flow channel cut
  • the flow path can be assembled (301, 304, 310 and 312, 308 and 307). , 47 and 48) that is, the outer surface of the steel cylinder or steel cylinder end cover and its outer covering fitting form a heat transfer small flow passage subdivision to the outer surface of the steel cylinder or steel cylinder end cover, that is, in the steel cylinder or steel cylinder End cap and cover fitting
  • the inside of the joint is subdivided by a small flow passage, and the internal flow passage is integrally sealed except for the inlet and outlet of the flow passage.
  • the circumferential radius of the circumference is enlarged during thermal expansion and contraction.
  • the matching flow path member on the outer surface of the steel cylinder also expand and contract the circumference of the circumferential radius or the gap required for the thermal expansion of the radius (that is, the maximum thermal expansion of the cylindrical heat source such as the steel cylinder does not interfere with the outer covering fit.
  • the purpose of satisfying the swirling flow pipe is to allow the fluid to have a relatively uniform and impactful flow of heat energy on the surface of the heat source requiring heat exchange. (301) is a thinner solid formed into a sheet.
  • the spiral piece in the form of a spring forms a flow path as a side surface of the outer surface of the subdivided steel cylinder, and the side spiral piece has a certain bending near the outer surface section of the steel cylinder and is divided into small sections to enhance the radial elastic deformation amount in the circumference, and is adapted to
  • the steel cylinder is inflated and contracted by deformation; (302) is a wave-fold shape which is favorable for heat dissipation or circumferential stretching when the contact surface of the side wall surface (305) of the subdivided flow passage and the outer surface of the steel cylinder is thick, such as the temperature of the steel cylinder If the surface is too high and the surface heat is not timely, the contact surfaces of the covering parts (304) and (312) are large, and the fluid between the contact surfaces is too small to vaporize, which affects the internal pressure and heat transfer efficiency, and the matching surface of the steel tube and the cover fitting is a twist.
  • the shape (302, 313) causes the fluid to flow away from the mating surface in the axially adjacent flow path to eliminate vaporization, such as (302, 305) is a harder solid, the member circumference is divided into two halves or more with an elastic pad ( 315) or the gap with the steel cylinder has thermal expansion and contraction combined on the outer surface of the steel cylinder; for example, (305) is adapted to accommodate the expansion and contraction of the steel cylinder with elastic and elastic organic matter (such as rubber) as the flow path interval, while the organic matter does not affect
  • the physical properties of the temperature are limited (can not withstand excessive temperatures), the corrugated (302) can greatly reduce the temperature of the cylinder to (305) conduction, (302) the metal and organic matter with good heat transfer (305)
  • the combination effect is better, (302) can be integrated with the (304, 305) circumference and the full outer surface of the steel cylinder, or only The flow channel side (305) is bonded; the surface of (303) is (313), and its action is the same as (302).
  • the fluid When the fluid flows in the flow channel, the fluid also flows from the (302, 303) to the axial pressure to the next axial pressure.
  • the low flow path eliminates vaporization and reduces the conduction of the high temperature heat source to the outer flow passage member of the steel cylinder.
  • the fluid of the flow passage spirals closer to the circumferential direction, and the fluid of (302, 303) flows close to the axial direction to the adjacent flow gap.
  • the flow channel laterally impacts the fluid flowing in the flow channel, so that the fluid increases the rotational flow in the flow channel, and promotes the exchange of the fluid on the surface of the steel cylinder with the flow channel in other fluids, so that the main flow of the fluid is in the flow direction; (308)
  • the spiral flow path is formed on the outer surface of the steel cylinder, and the outer circumference of the circumference is sealed by the outer portion of (307).
  • the three sides of the flow passage are part of the steel cylinder, which can exchange heat at a relatively high temperature and a large area, and can increase the steel cylinder.
  • the circumferential bearing capacity, the flow channel can be added with fins as in (45) to increase the heat exchange area; (309) is when the outer radius of the thermal expansion and contraction of the steel cylinder does not change much, the pipe is directly wound around the outer surface of the steel cylinder, Radial or axially twisted pipe bends the pipe on the circumference, the pipe has a certain
  • the steel cylinder can be circumferentially deformed and adhered to the outer surface of the steel cylinder when it is inflated and contracted.
  • the square section of the pipeline (309) can also be other cross-section shapes.
  • the contact area between the pipeline and the outer surface of the steel cylinder should be as large as possible.
  • (311) is the flow path that subdivides the outer surface of the steel cylinder in the circumferential direction, and the fluid of (310) is summarized ( 311)
  • the axial flow path to (310 and 311) is combined to seal the flow channel body, and the two sides or a plurality of elastic connections are closely attached to the solid heat source (steel tube) (as shown in the figure, the upper and lower sides are matched Adjacent to the outside of the steel cylinder, there is a certain gap between the two to ensure that the thermal expansion and contraction of the steel cylinder are closely attached to the arc plane of the steel cylinder); (301, 302, 304, 305, 307, 308) is semi-open
  • the flow channel is assembled with the two ends of the steel cylinder and the outer surface to form a sealing device for the external circuit of the flow passage to ensure that the fluid does not leak; the outer surface of the steel cylinder may have a
  • Thread-shaped, sheet or granular protrusion, (314) is the flow of the fluid in the flow direction and the rotation direction (such as the cylindrical spiral 31) as shown in (22, 24) of Figure 1. In the specific design, generally near square The circular flow path control fluid flows together in the direction of the flow path and the direction of rotation.
  • the flow path is flat as (18, 19) cross flow or (22, 24) multi-spin flow, increasing the impact, exchange and fluid of the fluid on the outer surface of the steel cylinder.
  • the surface shape may be any shape such as a circle, a square, or a surface having irregularities, and the heat source
  • the inner or outer surface is subdivided into small winding channels, which increase the impact of the fluid on the surface of the heat source, exchange, and the contact area between the fluid and the heat source, so that the components of the flow channel or the flow channel and the heat source solid can be in thermal expansion and contraction. Maintain good heat exchange.
  • the heat source surface and the swirling flow (tube) are matched, such as the thermal expansion and contraction of the steel cylinder surface can only be radially expanded and contracted, according to the temperature difference between the heat source and the fluid, the heat exchange rate, and the heat exchange rate.
  • the heat source and the fluid pipe material have different thermal expansion and contraction coefficient, the radius of the pipe or runner fitting or the circumferential scalability, etc., so that the flow (tube) flow of the surface within the temperature range of the heat source
  • the flow rate and flow rate correspond to the heat exchange amount of each surface of the heat source, and the separation gap between the pipe and the heat source surface is not affected.
  • the heat transfer between the flow channel fitting and the heat source surface is excessively changed, which affects the flow velocity of the fluid in the flow channel.
  • the flow, the flow of the fluid on the surface of the heat source does not correspond to the amount of heat exchange required somewhere in the heat source or to the deformation and fracture of the pipe flow path.
  • (41) is a combination of a steel cylinder end cover and a pie-shaped spiral flow passage.
  • the outer surface of the steel cylinder end cover protrudes because of a valve seat therein, and the flow passage also protrudes with the surface, but the opening direction of the flow passage is substantially the same direction ( The axial direction of the steel cylinder), the end cover is also in the axial direction of the same direction in the direction of thermal expansion and contraction, so whether the flow path is directly used as the fluid flow path (45) or the coil is added to the pipe (46) in the flow path
  • a better sealed control flow path, (48) is a side view of (41) with a cover fitting that can be directly or elastically assembled with an axially viewable thermal expansion and contraction on the outside of the end cap (48) ( 47), that is, (47, 48 or pipe 46) when expanding and contracting (47) can move axially and maintain a close contact with (46 or 48) a large area of heat transfer, (49) means that (47) can There is an appropriate amount of elastic movement, such
  • (43) is the flow path outside the valve casing, because there is a movable valve core inside, can increase the axial depth of the flow channel, multi-layer spiral winding, heat sink fluid inlet with greater temperature difference; (44) Yes (41) top view, the inside is the outer-to-outer cake-like winding of the end-face flow path of the double steel cylinder, in the specific design, in the direction of a projection plane (as shown in Figure 4, the end cap is convex,
  • the heat source of the semi-circular surface of the steel cylinder of a taper surface or 310, 311 of FIG. 3 in a projection plane direction can cover the expansion and contraction force of the fitting member (47) in one direction during thermal expansion and contraction.
  • the surface is swirled and subdivided into the entire surface for heat exchange.
  • the surface of the heat source can be subdivided by the flow channel (45).
  • the flow path can be formed by combining (47, 48) in the figure, or directly in the interior of (48). Forming flow path (such as casting flow path formed by removable flow path shape material); subdividing the heat source surface by means of pipe (46), reliable self radial elasticity or in tube
  • the reverse side of the heat source of the channel is elastically added to keep the pipe and the heat source in close contact when the heat source expands and contracts.
  • the diameter, shape, spacing, cross-sectional area of the runner or pipe can be based on the surface shape characteristics of the heat source and the heat source. Decide.
  • the above-mentioned steel cylinder (312) and its end cap (48) are only examples of solids, and the solid may be any solid including, which may absorb heat from the inside such as a steel cylinder or dissipate heat such as an electronic piece to a solid aluminum foil.
  • the heat source transfers heat energy after fluid exchange in the swirling flow (tube) channel, or it can be a fluid that is swirled in the flow channel or in the pipe as a heat source (such as 815 transfer heat energy 812).
  • An evaporator a pipe that is wound in a volume to obtain a smaller volume and a longer flow path, and a higher flow rate is added to the pipe to promote the vaporized gas and the fluid or particulate object that needs to be evaporated, thereby causing The vaporized gas flows at a higher velocity relative to the fluid or particulate object that needs to be evaporated in the pipeline to accelerate the evaporation (the gas that is mainly caused by the power source in the unit volume within the pipeline), and the fluid that generally needs to be evaporated is a liquid.
  • the liquid or particulate object that needs to be evaporated has a much higher density than the gas, and the flow (tube) channel is wound in a cylindrical shape (31) and a cake shape (32) to make a gas, liquid or particulate object in the flow (tube) channel.
  • the spiral flow (21) allows the liquid or particulate object to be centrifugally attached to the inner wall of the flow (tube) channel in the flow (tube) channel, which facilitates the addition of material or embossing on the inner wall of the flow (tube) to prevent liquid or
  • the flow velocity of the granular object increases the flow area and length of the inner wall surface, and the gas density is small, and it can accelerate the evaporation by centrifugally impacting the liquid or the granular object in the flow (tube);
  • (58) is a multi-layer pipe-like spiral shape
  • the layer and the layer are combined in a spiral winding, such as (514) and the adjacent layer (515) are joined together at a minimum radius, and the layer (516) and the layer (516) are spirally joined at a maximum radius.
  • (Layer 514) is opposite to the winding direction of (515), the same as (516) the winding direction, the layer-to-layer is in a sequential lifting relationship, and (518) is the inlet that causes the vaporized gas or the fluid or particulate object that needs to be vaporized.
  • the inlet to the outlet are in the order from bottom to top, the fluid or particulate object that needs to be evaporated is subjected to gravity downward, increasing the difference in flow velocity from the gas.
  • it can be controlled by controlling the fin arrangement on the inner surface of the flow passage.
  • the fluid can be added to the inner surface of the flow channel to rotate the spiral body such as (21 or 27), so that the fluid or particle object that needs to be evaporated flows in the flow channel, increasing the length of movement in the flow channel (the fluid that needs to be evaporated is still It can rotate to increase the flow area of the liquid on the inner surface of the flow channel), and increase the flow velocity difference with the flow channel gas.
  • the inner surface of the flow channel can be further added with concave or convex or mesh shape, and the centrifugal force of the rotation acts to make the liquid more pressed against the inner wall.
  • the object rolls on the inner wall, reducing the speed of movement of the fluid or particle object that needs to be evaporated and the flow length of the spiral;
  • the particle object that needs to be evaporated is a fresh moist grain that needs to be dehumidified, and a soft material having irregularities is added to the inner wall of the pipe.
  • the particle object that needs to be evaporated is subjected to a higher velocity (speed difference formed by various velocity reductions of the particles) to impact the surface, and the higher gas temperature makes the water on the surface of the particle more easily detached, thereby obtaining a faster dehumidification effect;
  • Water-consuming cooling tower the inner surface of the pipeline can be added or sprayed with hydrophilic and adsorbent materials, Conducive to the adsorption and diffusion area of the fluid on the inner wall of the tube, reducing the flow of the liquid by the gas, increasing the flow velocity difference and the impact area of the liquid and the gas, adjusting the ratio of water to gas, so that the water is more evenly rotated by the rotating flow and the surface.
  • the adapted thickness flows on the inner wall of the pipe, which is equivalent to the high velocity gas flowing in the middle of the high temperature liquid.
  • the rotation of the gas can increase the impact on the surface of the liquid by centrifugal force, which can make the liquid evaporate and cool rapidly;
  • 59) is that the flow channel is cylindrically wound, and when the multilayer is wound, the flow direction of the adjacent two layers in the axial direction is opposite, that is, the flow of the fluid axially from the bottom up as a layer of cylindrical spiral flow can slow down the particles or the liquid tube
  • the adjacent layer fluid flows axially from top to bottom to accelerate the tube-to-liquid flow of the particles, which can adjust the shape of the tube and its arrangement;
  • (520) is the difference in the shape of the winding, because the fluid Or the material flows at a high speed in the pipe, and the small radius bend (521) is minimized.
  • (520) The middle layer and the layer are connected in a folded manner, so that the layers are wound in the same shape, and the winding of the pipe is more compact.
  • (519) can enlarge the bending connection radius of the layer and the layer to reduce the power loss of the fluid;
  • (54) is the inner half (53) and the outer half (55) of the cylindrical (31) spiral section of the pipeline
  • the fluid gap at the junction, the fluid or particulate matter that needs to be vaporized is flowed from (52 or 53) the inlet (55, 51) to the (53 or 52) outlet, causing the vaporized gas to combine in (54 and 55).
  • the road flows at a high speed, forming a large centrifugal force to impact the outer wall surface (51), and adding irregularities or strips on the wall surface (51), and intersecting at a certain angle in the direction of the flow path as (16, 17, 19).
  • a certain control of the inclination of the fluid from the inlet to the outlet for example, 22, 24, 27 in a certain gas flow velocity, the fluid is mainly affected by the centrifugal force, the density of the fluid itself, and the unevenness of the wall surface.
  • the flow rate and flow direction are arranged so that the fluid can flow axially from the inlet to the outlet in all (51) inner walls, the flow rate is large, the speed is small, and the difference between the gas flow rate and the gas flow rate is large, and the evaporation by the centrifugal impact of the gas is basically concentrated only ( 51) above, that is, the affected area is small; will (51, 54 55) transferred to (55) on the inside of the winding, then (51) the gap is at the minimum radius of the swirling flow path, or as in (57) the fluid or particulate flow gap between the flow paths is at the vertical top of the circular flow path And a bottom end, a concavo-convex body for rotating the flow channel fluid is added to the inner wall surface of the flow channel, that is, a layer of the tube which is cylindrically wound (59) is divided into a large radius portion (55) and a small radius portion (54).
  • the flow path, the pie-shaped convoluted (58) layer of the pipe is divided into (55) the pipe side and the (54) pipe side pair are combined into a flow channel, and the joints on both sides have a gap (51) to make the adjacent two streams
  • the channels are connected, and it is necessary to evaporate the fluid or particles (which need to have a higher density) to flow from the gap (51) to the adjacent flow channel, and the vaporized gas is mainly flowed at a high velocity in the (54, 55) combined flow channel, and the effect thereof
  • the requirements are also the same as the fluid flowing in (518, 515, 516) above, except that the fluid flows from the inlet through the gap between adjacent flow passages to the outlet due to the need to evaporate the fluid or the particles relative to the flow.
  • the evaporating fluid or particles need to be slowed down relative to the gas due to the downward gravity but the upward spiral flow of the gas, that is, the evaporation of the gas from the flow (tube) of the cylindrical spiral, requiring evaporation of the fluid or particles
  • Flowing up and down in the graph of (54, 57); (54, 57, 59) cylindrical winding is beneficial for gravity utilization when the bottom and upper stack are superimposed, and the gas that causes evaporation can flow from bottom to top, if the fluid needs to be evaporated Or the density of the particles is large, and the helix angle is large (that is, when the downward force is greater than the upward force of the gas), the flow from the top to the bottom can be increased by the impact of the gas, such as the fluid or the particles that need to be evaporated by the downward force.
  • the blowing force is smaller than the upward blowing force of the gas, the fluid or the particulate matter and the gas are flowed downward from the bottom by the blowing force of the gas, which is favorable for increasing the impact amount;
  • the lifting angle of the winding flow (tube) path needs to be small, the single wire winding and the flow can be taken.
  • the track is narrower in the winding axial direction (as shown in Fig. 54, 57).
  • the lifting angle of the winding flow (tube) is large, it can be taken as a double or multi-threaded thread and a flow (tube).
  • the track is widened in the winding axial direction; (51, 57) in the figure is a cylindrical winding, and the cylindrical winding flow (tube) is superimposed in the winding axial direction, so its slit or hole is in the winding axial direction.
  • the adjacent flow (tube) channels are connected, and the fluid or particulate matter that needs to be evaporated is relatively
  • the flow (tube) channel flows laterally in the axial direction, and the gas flows in the flow (tube) channel; when the flow (tube) channel is wound in a cake shape, the pie-shaped convoluted flow (tube) is radially superposed.
  • the open slit or hole on the side of the flow (tube) is in the radial direction.
  • the fluid or particulate matter that needs to be evaporated flows laterally outward with respect to the flow (tube), and the gas flows in the flow (tube).
  • the flow (tube) channel in the middle is a layer of cylindrical winding, which can be used as a multi-layer cylindrical or pie-shaped convolution in practical applications.
  • the high flow rate causes a flow velocity difference between the vaporized gas and the fluid or particulate object that needs to be vaporized, or a heat is added to cause the high flow rate to cause the vaporized gas to reach a suitable temperature, so that the fluid or particulate object to be evaporated is effective. After evaporation, it can be transported into the inlet (56) of the separator. If the fluid flow rate is high, it will generate a large noise or other influence.
  • the fluid can flow into the separator with a gradually increasing cross-sectional area and then flow into the separator. 510) outflow, the evaporated fluid flows out from (511), or the evaporated particulate object is discharged from (513), where the outlet is divided into (511, 513).
  • the flowing object or fluid should be determined according to its flow performance, and the taper is reduced. Small occupied volume; for the purpose of evaporation, it can increase the temperature of the gas or the particles that need to be evaporated; for the purpose of cooling the fluid, the gas inlet can be reduced or the pump can be used to promote the evaporation of gas, etc.
  • the cooling of the fixed body can be combined with the flow (tube) channel, such as the output cooling fluid, you can directly input the high-temperature liquid to evaporate and cool the output liquid, or you can input the fluid separation and flow that needs to be cooled (
  • the fluid in the pipe that needs to be evaporated corresponds to the heat exchange of the heat exchanger and then outputs the cooled fluid.
  • a liquid as a fluid requiring evaporation and cooling can replace the heat-dissipating water tower currently used and as a use of refrigeration, and the particles can be used as a particulate dryer as a fluid to be evaporated.
  • a rotary perturbation heat exchanger consisting of a granular body (81) or a strip (82) in 8-1 connected or formed on the surface of the disc body, and 8-2 is a granular body (81) of the perturbator or A cross-sectional view (88) of the strip body (82) formed on the surface of the disc body, (83) is a large flow passage, which is a main flow passage in which the heat radiating fluid flows radially inside and outside, and (84) is a middle flow branched from the large flow passage.
  • the number of stages of the flow passages, large, medium and small flow passages is not limited, so that the fluid can flow more evenly between the spoiler and the heat source at a certain flow rate and flow rate on the particles (strips) of all the mating surfaces.
  • the flow path should be gradually reduced in the flow direction as in (8-5), causing the fluid to generate higher pressure in the flow path from the large flow path to the small flow path and from each flow path to (8-2) and (8). -3)
  • the matching gap flow increases the impact and exchange speed of the fluid on the heat source surface to improve the heat exchange efficiency.
  • the flow passage (85) is a circular flow passage, which can increase the cross-sectional area of the flow passage, and the shape of the flow passage is determined by the flow rate. It needs a rectangular shape with a moderate flow rate (83).
  • the flow rate is small and can be inverted triangle with respect to the mating surface.
  • the reverse surface of each flow channel on the mating surface should be rounded on the top of the figure (83) to facilitate the fluid.
  • the circulation flow is rotated in the flow channel, and the opening of the mating surface of the flow path when the disturbance is bidirectionally rotates should be a bidirectional enlarged shape (84), and the inclined surface of the rear side of the steering is larger when the one-way rotation is rotated (89), which facilitates the fluid to repeatedly flow.
  • the high density is exchanged from the top of the small strip (at the minimum distance from the heat source), the flow out to the flow path and then to the top of the next small strip, and the surface of the scrambler is composed of a number of small particles, strips and channels to obtain
  • the cross-sectional area of the flow channel and the smaller and shallower small particle strips are reduced.
  • the disturbed heat-dissipating airflow has a small and dense influence on the heat source, and the power consumed by the sputter is small.
  • the cross-sectional area of the deepened flow channel and the small grain strips are slightly thicker, and the disturbed heat-dissipating airflow increases the influence distance of the heat source.
  • (86) is a strip as in (82) (the surface that cooperates with the heat source can be subdivided into many small particles)
  • the joint is integrated by (816), but to reduce the influence of the radial flow of the fluid between the strips (86), the strip (86) is an inclined surface that cooperates with the surface of the heat source, and the fluid can flow from the end surface ( 87), the rotating strip body forces the high pressure to flow into the heat exchange with the heat source, and releases the effluent and recirculation after the strip body is turned.
  • the flow of the fluid (87) can be sucked by (86) or at the end face.
  • the large flow passage (88) of the disc-shaped vibrator (8-2) is at the end face.
  • the opening absorbing end face fluid (87) is subdivided into small flow paths with the same effect as (86, 87);
  • (8-3) is a cross-sectional view of the heat source, which is a disk-shaped coupling with the damper, and
  • (812) can be a pipe (815)
  • the fluid brings a heat source, and (812) may be any planar heat source body that can be uniformly and closely spaced with the rotating disturbance device, and (811) is a concave-convex surface of the heat source surface that increases the heat transfer area and has a small wave-fold or granular body.
  • the cross-sectional area of the flow channel formed by the cooperation with the damper is small, which is favorable for the heat-dissipating fluid with small output flow and small temperature difference with the heat source; (810 It is a fin-like shape with a deep heat transfer area on the surface of the heat source.
  • the flow rate of the heat-dissipating fluid is large, and it is necessary to increase the ability of the perturbator to absorb the heat-dissipating fluid, such as increasing the cross-sectional area of the large flow passage 83 and the intermediate flow passage 84.
  • (813) is a perturbator, except that the shape is a cylindrical structure and the disc-like structure of (8-1, 8-2, 8-3) is different, the other is the same, the rotating spoiler and the grain surface of the heat source surface and
  • the matching of the flow channel is to make the fluid passing through the small-distance direct, rotating, rolling high-density impact on the full-plane or circular surface of the heat source, and the fluid non-continuous impact and exchange can change the temperature by flowing a short distance or Exchange heat quickly with heat sources.
  • a seal may be added to the fluid inlet and outlet port on the external surface including the flow path of the cooperating heat source. shell.
  • a reticulated heat exchanger as shown in Fig. 2 (08), is an axial end view of a tube-shaped convoluted axially layered heat exchanger, which is circular in shape and can be any shape in practical applications. It is composed of a plurality of small fins and fins connected to each other to form a mesh-like shape, and is elastically composed of two or more mesh disks in the axial direction (that is, the mesh disks at both ends have elastic force to ensure that the mesh disks and pipes are in the The temperature used for thermal expansion and contraction is in close contact), that is, the mesh disk (08) is formed by a plurality of small fins cross-connected, assuming that the mesh disk (08) in the figure is on the XY axis plane, preferably at the same time
  • the disk (08) is also divided into a plurality of small fins on the Z-axis, and the mesh disk (axial section such as 026) and the mesh disk have a pie-like spiral (spiral winding, S-shaped winding,
  • a certain shape such as a square circle can make the two mesh disks reversely move during thermal expansion and contraction, and always contact the pipe at a suitable pressure.
  • a single fan is used to flow the heat dissipation fluid, which can be as round as the fan radius (08).
  • Shaped mesh disk reduce the occupied area, can also adopt any other mesh shape, adapt to fluid flow, installation space, decoration
  • the heat source pipe is coiled like (012, 025), and the surface of the mesh disk and the mesh disk has a groove corresponding to the cross section of the heat source pipe and the shape of the winding, such as (026, 033), one side of the mesh plate and the pipe, When mating, there is only a groove for accommodating the pipe on one side (such as 033).
  • the mesh plate is located in the middle of the two-layer pipe, the groove on both sides of the mesh plate and the pipe has a groove for accommodating the pipe (such as 026), two The matching mesh disk is in good contact with the heat source pipe.
  • the connection between the layers is layer-to-layer.
  • (013) is a high-pressure heat source pipe (such as heating, refrigerant), a pipe directly screwed, detachable threaded connection or welded connection (following, such as 58 for the adjacent two layers of the spiral winding in the opposite direction, bending around 519 or 520 have the same spiral winding direction), such as low-pressure heat source pipe (such as engine water or cooling fluid to the radiator heat transfer liquid), can take the general corresponding water pipe any connection method
  • the mesh plate fins (029) may be any specific shape, such as a cast fin at the upper end of the enlarged view, The thicker place where the pipe is touched increases the contact area with the pipe and the heat transfer capacity, and the place farther from the pipe is thinner to increase the fin flow space, which can reduce the weight when the heat transfer speed is thinner.
  • the material is reduced, and the fluid flow space between the fins is increased.
  • the lower end of the enlarged view is a sheet fin, which is formed into a heat transfer with a large surface contact with the pipe.
  • the surface of the fin can be processed into a concave-convex shape to increase the contact area with the fluid;
  • (034) is a cylindrically wound fluid conduit, and the cylindrical mesh disk (036) has a groove for accommodating the pipe (034) on a curved surface of a large and small radius, and is composed of two layers.
  • the cylindrical mesh disk is radially sandwiched by a cylindrical convoluted pipe (034) in the middle, such as the pipe (3, 016) is matched by (2, 019, 021), and the fins in the figure are arranged in the radial direction of the external fluid.
  • the external fluid is violently rolled to shorten the flow length.
  • the various requirements of the above (08) can be the same, but the pipe and the fin mesh are prone to unequal deformation of thermal expansion and contraction, (036) wing.
  • the mesh disk is divided into several sections on the circumference, and there are gaps or elastic bodies (035) between the two sections to adapt to the deformation of the circumferential length of the pipe.
  • the shape of the fins of each mesh disk is not limited, and the arrangement of the outer heat dissipation fluid flow direction can be As shown in any of the methods in Figure 1-2, the heat-dissipating fluid is added to the mesh-type heat exchanger for heat exchange in the axial or radial direction, but it should be noted that the fins of the fluid flow in the mesh space are finer and more reasonable.
  • the zigzag and arrangement, and the larger the contact area between the fin and the pipe and the longer the length, the smaller the temperature difference The stronger the change capacity, the smaller the fluid flow length required by the heat exchanger, the arrangement density of the spiral or S-shaped cake-wound pipe or the (034) cylindrical spiral pipe matched with the (08) groove to slightly affect the external fluid flow.
  • the pipe arrangement distance should be increased in the fluid flow direction, and the arrangement density should be increased in the other direction.
  • the density of the fin is small to increase Flow performance, when the fluid is a gas, the density of the fin is increased to increase the impact area;
  • the heat transfer mesh fin material which is close to or equal to the thermal expansion and contraction coefficient of the pipeline is formed into a mesh disk by casting or the like, and the groove of the mesh disk is closely matched with the outer surface of the tubular or pie-shaped spirally wound pipe, or directly
  • the mesh disk is combined on the pipe by casting or the like, that is, the mesh disk and the spiral pipe are combined and formed into one body, and the fins and the pipe are bonded with high strength, and the bonding is maintained when the heat exchange temperature changes; when the heat exchange amount or the phase heat Exchanged fluid temperature
  • the expansion and contraction are kept in compression, the heat exchange speed between the two is increased, the temperature difference is reduced, and the temperature difference between the fin and the external fluid is obtained.
  • the shape or arrangement of the fins can be controlled by fluid flow as shown in Fig. 1-2, and the external fluid is increased.
  • the heat of the fluid in the pipeline is heat exchanged with the fluid flowing through the fin surface through the mesh fins; the thickness and thinness of the small fins of the mesh disc are generally outside the fins. When the fluid is useful, it is thinner.
  • the fins have a small heat absorption and a rapid temperature change, and the heat-dissipating air can be quickly exchanged for heat exchange, for example, as a heat-dissipating water tank of the engine.
  • the outside heat dissipation air is no longer used after heat exchange, and the thicker fins are beneficial to increase the strength; when the fluid flowing between the mesh fins is a gas, the heat exchange capacity of the gas is weak, and the density of the spirally wound pipe and the mesh disk is small. Some, flowing between the mesh fins When the fluid is a liquid, the heat exchange capacity of the liquid is strong, and the density of the coiled and mesh disk fins is larger.
  • the fluid should be placed to flow between all the mesh fins and a reasonable impact.
  • the liquid can be made.
  • the impact fins; in the fluid flow control outside the fins, can be matched with the fin segments of (16, 17, 18), requiring a small volume to make the fluid impact the larger amount of fins.
  • the fluid inlet and outlet interface may be protected and sealed on the outside of the mesh disk or the heat exchanger including the pipe. Housing (039).
  • the pipes that are worn on the fins (which can be connected in series or in parallel and combined into two inlets and outlets) are connected to the heat source fluid circuit at both ends to form a heat exchanger.
  • the separation heat exchanger (05) is equivalent to the above.
  • the groove-wrapped pipe there is a section of the wrapped pipe (717) that is in close contact with the pipe for heat transfer, and the end of (717) has a radially enlarged (725) area and branch fins (726) close to the fin.
  • Heat transfer the purpose is to increase the heat transfer capacity of pipes and fins (06, 719). Separating the heat transfer device (05) such as (solid diagrams 728, 729), depending on the thermal expansion and contraction of the heat source fluid conduit (716), the diameter of the deformation is generally adapted to (728) with a gap separating the heat transfer device (716) The amount of deformation is that the tightness of the inner edge of the fin (717) and the inner edge of the fin pointed by (725) is closely matched to the pipe (716), and (725) can be added to separate the heat exchanger to the pipe (716).
  • the inner edge of the sheet (725) has a plurality of spaced apart heat transfer fins (726) extending without affecting the elasticity of contact with the pipe (the joint of the fins 726 and 725 is smaller in the circumferential direction), which will separate the heat transfer.
  • the heat of the device is transferred to the fins (719 is 06), so that (06) can transfer more heat to the heat-dissipating fluid with a lower temperature difference than the heat source pipe, and the fins (726) can be extended outward in the axial direction of the pipe.
  • the separate heat transferers (728, 729) can be referred to as (717)
  • the axial direction of the pipe is integrated, such as the axial difference between the axial expansion and the contraction of the pipe.
  • the heat transfer device can be elastically pressed by the axially longer outer fin (726) (719).
  • the split heat transfer device can be divided into several blocks on the circumference as in (729), and the spring (727) is pressed against the pipe to increase the diameter elastic variable separating the heat transfer device; there is a separation between the pipe and the fin
  • the heat transfer of the heat transfer device greatly enhances the heat exchange capacity of the fins, which can increase the heat exchange area of the fins and the flow of fluid between the fins, such as the fins (06) in the heat dissipating fluid.
  • wave shape planar shape 73, 75, cross section shape is 711
  • the length direction of the wave shape is in the direction of the heat flow fluid
  • wave fold (73) is a whole line in the direction of the heat dissipating fluid, which requires a long but low heat dissipation fluid flow power consumption
  • wave (75) is processed into a more twists are arranged in the cross shape (06), high heat exchanging capacity, but requires a shorter cooling fluid flow large power consumption.
  • the fluid flow between the fins is small and the temperature change is required.
  • the number of fins in which the small fluid flows in the same direction at the same time, the fluid flow between the fins is large, and the number of fins that increase the fluid while flowing in the same direction while changing the temperature of the pipe passing through (the same is the same in the figure)
  • a fin-and-half-tube heat exchanger is formed by fins (720) processed into grooves according to a cross-section and a spiral arrangement of pipes, and the pipe and the fins are fastened together, and the fins may be planar ( 720), any shape of a pie-like or cylindrical spiral bend (77, 79, fins mated with 8), etc., the fastening of the pipe and the fin may be as follows: more (712) is formed between the fins or Adding the fixed fins on the adjacent two fins, and then tightening all the fins and the pipe tightly. When the pipe is inflated and contracted, the combination of (712) and the fins and the pipe is elastic, and the fins are always made.
  • (720) is in close contact with the pipe; (731) has fins (720) on both sides of the pipe, and the fins on both sides have a distance, and the fins on the sides of the wrapped pipe are pressed (731) to press the fins on both sides
  • Fixed, finned groove (78) has a large elastic compression part of the wrapped pipe; (732) is a single-sided fin (720) with a spring piece on the other side of the pipe stuck to the fastening; can also be used Any method such as sticking and welding enables the groove (78) of the fin (720) to be stably adhered when the pipe is inflated and contracted.
  • the fin (720) has a large contact area with the pipe, a small temperature difference, and heat transfer capability.
  • the flow rate of cooling fluid is large, the amount of fluid to increase the impact surface and a pair of fins increase the surface area of the fins.
  • the dotted line of (77) is the cross section of the pipe, the cross section of the circular pipe of (730), (71) the fins on both sides of the pipe, and (711) the single finned pipe, the increased surface area of the fins.
  • the direction and direction of the heat-dissipating fluid flow are the same as the axial direction of the pipe (the flow of the heat-dissipating fluid is perpendicular to the 71, 711.
  • the transverse cross section is as shown in (72) and the corresponding fin surface irregularities such as (724) are long straight corrugated shapes suitable for straight-lined pipes, and the transverse cross-sections are as follows (74) and the corresponding fin faces are as follows ( 722) for a short-length cross-arranged corrugated shape adapted to a straight lined pipe, the transverse section of which is (76) and the corresponding fin surface irregularity such as (724) is a long wave-shaped shape adapted as a cylindrical spiral winding, a cake shape
  • the spirally or arc-shaped curved pipe and the fin are matched, the spirally wound pipe is matched with the spirally wound fin, the circular arc-shaped curved fin is matched with the S-shaped circular arc-curved pipe, and the pipe layer is connected with the layer.
  • the curvature of (723) is transverse to the direction of fluid flow and should be exposed outside without being
  • the sheet (720) is wrapped to prevent sealing of the heat-dissipating fluid passage.
  • the fluid density outside the fin is low, such as air, (711, 712) can increase the flow cross-sectional area outside the fin, such as when the fluid density of the fin is large.
  • the wave shape of (721) is suitable for a straight line of pipes, and its transverse section is as shown in (79), and the corresponding surface irregularities are arranged such that the wave shape of (721) is adapted to a (014) cylindrical spiral wound pipe, which is fluid.
  • the flow is transverse to the pipeline, which reduces the cross-sectional area of the heat-dissipating flow passage, but allows the fluid to increase the impact on the surface of the fin and the rapid exchange of fluid with a large S-rolling flow, which can be processed or adopted in the direction of fluid flow.
  • the flat pipe increases the cross-sectional area of the flow channel.
  • the fin-shaped half-pack and the pipe are in close contact with each other.
  • the heat exchange speed between the fins is small and the temperature difference is small.
  • the fins and the external fluid with large flow strength can maintain a large temperature difference.
  • Grain strips and wings The shape and arrangement shape enhances the amount of fluid impact and the amount of exchange, can reduce the volume of the heat exchanger and easily obtain the temperature of the external fluid closer to the temperature of the fluid in the pipeline;
  • the grooved fin can be any bend
  • the radius of the arc may also be such that the spiral shape of (62) is continuously curved in a certain direction, so that the fluid between the fins also continues to bend and flow in a certain direction with a small flow power consumption, and the fins are as (62, 714).
  • the spiral shape is (714)
  • the plurality of cylindrical juxtaposed fins and the pipe are spirally wound around the example, and in practice, the pie-shaped spiral wrap may be used, and the groove and the pipe are also matched by the same spiral shape.
  • the cross section is (71+712, 714), and the spiral flow path between the fins can also be divided into a plurality of spiral flow paths as in (712), and the concave and convex surfaces of the fin faces can follow the spiral flow path, and the fluid can be spiraled.
  • the channel is beneficial to change the temperature more; if the fluid flowing between the spiral fins is mainly to change the temperature of the fluid in the pipeline or the fluid is a gas, the number of spiral fins is increased, such as (714) juxtaposed by a plurality of fins
  • the spiral winding can be used to increase the total spiral flow path cross section and facilitate the total exchange volume of the fluid between the fins; when the fluid is liquid, the arrangement density of the fins is small, and when the fluid is a gas, the arrangement density of the fins is taken.
  • the combination of the spiral fin and the same spiral shaped pipe can be used to add fluid in and out of the heat exchanger when it is used as a heat exchanger (03) for heat exchange between a high and low pressure fluid and a low pressure gas or liquid.
  • the sealed enclosure of the interface can be used to add fluid in and out of the heat exchanger when it is used as a heat exchanger (03) for heat exchange between a high and low pressure fluid and a low pressure gas or liquid.
  • Figure 2 is a refrigeration (heat) and heat exchange system
  • (01) is a capillary tube
  • (02) is an S-shaped array of fluid pipes
  • (03) is a low-pressure fluid for a heat transfer agent liquid or a heat sink gas (such as air) and
  • a heat exchanger with high positive or negative pressure or high positive and negative temperature pipeline fluid exchange (04) is a compressor
  • (06) is a fin that is sleeved on an S-shaped arrangement heat exchange tube
  • (07) is a heat transfer.
  • the molded part pipe of the agent or the heat dissipating agent, (08, 036) is a mesh heat exchanger
  • (012) is a (58) pie-shaped spiral pipe as shown in Fig.
  • Radial section to the cylindrically wound heat exchanger (015) is a winding cross-section of the heat exchanger axial section outer casing, (03 0) is a decontaminator, which can remove dust particles in the air by filtration, ionization, etc. (040) is a heat exchanger including a compressor (04), heat exchange with the outside, a capillary tube, a low-pressure air or a liquid and a high All high positive and negative pressure or high positive and negative temperature heat source systems such as positive and negative pressure or high positive and negative temperature separation heat exchange heat exchangers are used as the outer casing of the whole machine.
  • the heat exchanger (03) of Figure 2 is a high positive or negative pressure or high positive and negative temperature pipeline fluid and fluid is a low pressure heat transfer agent liquid or heat dissipator air, that is, liquid or air is only flowed by the force of the pump without compression
  • High pressure, low pressure air or liquid side in heat exchanger (03) (including pipes, flow passages such as 2 or 019, flow passages between fins, etc.) sealed with an outer casing with inlets and outlets for pipes or runners Then, the two pipes are connected in a circulating manner to require a heat exchange space.
  • a heat transfer agent fluid the factors to be noted are: the relative chemistry of the fluid and the flow path or the heat transfer medium, and the stability of the temperature suitable for the temperature.
  • the liquid When the liquid is used as a heat transfer agent, it is generally based on the temperature of the cold, heat source or environment. The selection of a suitable liquid in the range does not allow the temperature of the liquid to be as low as the freezing point and reach the boiling temperature.
  • the heat exchange capacity per unit volume of liquid is high or high, the flowability is strong, and there is no toxicity.
  • a high positive or negative pressure or a high positive and negative temperature heating, cooling or heating fluid in combination with the fluid as a low pressure liquid flow path (including the flow path between the fins) Or the pipe for heat exchange and the inlet or outlet of the flow channel or pipe, connecting the liquid pipe or branch to the desired location (such as air-conditioned room, refrigerator wall, refrigerated space), through the freezer wall of the refrigerator or need to be re-heat exchanged
  • the heat exchanger in the space (such as air-conditioned room, refrigerated space) is isolated from the fluid or object in the space for heat exchange, so that the fluid or object in the space at the location gets the required temperature or heat; the liquid is connected back to the pipe.
  • Heat exchanger (03) cyclic heat exchange; that is, the low pressure side of the heating, cooling or heating heat exchanger (03) with high positive and negative pressure or high positive and negative temperature is connected with the low pressure pipeline flowing in and out.
  • the heat exchanger (such as the pipe of the refrigerator wall, the heat exchanger of the air-conditioned room), the liquid in the heat exchanger (03), the low-pressure pipe and the heat exchanger that needs the heat exchange space form a circulation loop, and the liquid flows in the pipe. Circulates thermal energy exchanger (03) to the heat exchange space of heat exchanger required, then the required heat exchange fluid in the heat exchanger or the object space with a heat exchange space. (035, 036) is a gas and liquid separator, which is installed as needed.
  • the gas and liquid separators are connected in series in a circuit in which the liquid circulates, and the liquid flowing in the circuit flows from the upper part of the (037) gas space (such as 038) into the spiral downward flow, and the centrifugal flow of the liquid squeezes out the gas, the liquid Then flow to the lower part of the liquid storage, eliminate the gas and then flow back to the circuit to continue the circulation.
  • a pressure relief valve may be provided at the upper portion to limit the maximum pressure; or There is a volume variable body (such as the volume change of the balloon), so that the negative pressure is not too low or the pressure of the liquid in the circuit is equal to or slightly different from the external environment pressure when the liquid is shut down.
  • a high-positive and negative pressure system ie, the whole system with high positive and negative pressure heat source such as R22 or R407C in the air conditioner
  • the heat exchanger (03) as a finished product.
  • the head enhances the sealing reliability; the liquid absorbs and carries a lot of heat, which exchanges energy with the hot and cold source in the high positive and negative pressure tube, and transfers the heat to the heat sink (09) flow (tube cross-sectional area, pressure and flow rate) is small
  • the flowable section diameter of a low-pressure liquid pipeline is less than 10 mm.
  • the largest pipeline requires a flowable section diameter of no more than 20 mm to meet the heat transfer. demand.
  • Low-pressure pipelines including joints, branch joints, switches, and other control components
  • the high positive and negative pressure system can be reduced in size as a complete machine (040), so that users only need to follow the requirements of general water pipes for low pressure liquid pipes after purchasing the heat exchange system.
  • Installation and connection can be done to reduce the difficulty, cost and failure rate of the installation connection.
  • the whole heat exchanger system can be integrally assembled together, and high positive and negative pressure or high in one pipe of the heat exchanger (03) Fluids for heating, cooling, or heating at positive and negative temperatures, in conjunction with fluids, are heat exchanged between air flow passages (including runners between fins) or pipes, such as low heat exchangers for refrigeration (heat) ( High) warm air, with condensed water separated at the air output end of the heat exchanger (034), the air with heat energy is piped or branched to the desired location (such as air-conditioned rooms, refrigerated space, etc.) Tempering space), if the gas flows into the space from the pipeline at a high speed and is noisy, a muffler such as (522) can be added to the space, and then the dust (oil) device is installed at a position where the temperature difference between the air and the heat source is large.
  • a heat dissipating agent gas such as air
  • air conditioning such as air conditioning, refrigeration, refrigerator, heating, etc.
  • the original air in the absorption space is connected to the heat exchanger by a pipe for heat exchange (03) circulation, and the air is circulated and reciprocated in the heat exchanger (03), the low pressure pipe and the air in the heat exchange space.
  • the branch interface, the appropriate amount of filtering absorbs the fresh air outside, so that the air in the space at the location reaches the required temperature, heat, or the external fresh air is supplemented and replaced by the adjusted temperature space, and the heating or cooling system is placed at another position to reduce Noise and cooling water interference; if it is used as an air conditioning refrigeration application, the air in the heat exchanger (03) heat exchange reduces the temperature to produce condensed water, which can control the condensation of the condensed water flowing in the evaporator to the condenser to absorb the thermal energy evaporation, such as The air outside the condenser is large, which can make the condensed water flow to a part of the condenser (can be wound into a certain volume shape).
  • the heat dissipation pipe directly absorbs thermal energy evaporation from the pipeline, reduces the power loss of the condenser fan and eliminates condensation.
  • the outflow effect of water can also shorten the length of the cooling (heat) high and low pressure system, reduce the amount of heat source agent, reduce the reliability of the joint of the high and low pressure pipes, and also the cross-sectional area of the pipe due to the good gas flow performance.
  • a low-pressure air pipe generally has a flowable cross-section diameter of 20 M or less, the maximum cross-sectional diameter of the flow pipe needs to be not more than 45 mm, the air circulation can meet the demand of thermal energy transfer.
  • Pipes for flowing gas are added to the ordinary gas pipelines to adapt to the temperature or the thermal insulation properties of the pipeline materials, such as air conditioning, refrigeration, etc. Hot) can also make high positive and negative pressure system shrink
  • the small-volume whole machine is integrated as the finished product (040), so that the user only needs to install and connect the low-pressure air pipe according to the requirements of the general gas pipe or water pipe after purchasing the heat exchange system, thereby reducing the difficulty, cost and failure rate of the installation connection;
  • the concave and convex bodies can be added to the fluid centrifugal impact surface of the pipeline to disperse the fluid in the pipeline, so that the fluid flow velocity is reduced to a certain speed.
  • the heat exchanger can enhance the decontamination ability of the decontamination device when it is used in places with large oil dust, because (03) is the sealing body of the pipeline output, and can be cleaned by (03)
  • the manner of adding a switchable joint at both ends of the air flow passage of (03) when the dirt is accumulated, the external cleaning liquid is exchanged or the cleaning particles are added and the pump is formed into a circuit for cleaning.
  • the temperature controller can be assembled from the outlet end of the liquid (03) to adjust the temperature relationship between the liquid and the evaporator of the compressor or fluid pump.
  • a thermostat is now installed, and the cooling fan or the fluid pump is adjusted to control the temperature relationship between the controlled room temperature and the fluid, because the liquid has a strong heat transfer capability and a weak heat transfer capability. It can reduce the temperature difference between the liquid and the evaporator and increase the temperature difference between the space temperature and the evaporator. It can be used in applications such as refrigeration, heating and large heating.
  • fluid pump with fluid or liquid can be installed at the switchboard, then control switch on each tap radiator to control the on-off and flow, or install the fluid pump on each tap radiator to directly control Break and flow.
  • a low-pressure pipe that uses a heat dissipating agent or a heat transfer agent as a fluid, and is an inner pipe corresponding to a common water pipe or a gas pipe in a heating, heating, and cooling (such as an air conditioner, a refrigerator, a refrigerator) (09)
  • a synthetic pipe (07) with a heat insulating material (011) and a surface (010), the inner pipe (09) is required to be chemically free from the (gas) liquid in the pipe on the basis of a general water (gas) pipe.
  • Reaction and physical stability (such as temperature adaptability), (010) is the profile surface of the synthetic pipe (07), used to protect and shape the insulation material (011) inside and determine the thickness of the insulation material, outside The surface can be processed or added with decorative materials to make it look good. Add two inner pipes (09) inside (010) to determine the uniform thickness distance. There is a hole that can be installed on the wall at a certain distance in the middle of (010).
  • the length of the molded part (09) can be longer than (010, 011), the length used for connection; the joint of the pipe, the branch joint, the bending joint processing and general (gas)
  • the same insulation material (011) and surface material, (09, 010, 011) should be cuttable for easy cutting during installation.
  • the inner and outer surfaces of (09) should be smooth and convenient. Connect to the connector insert seal.
  • the heating, cooling or heating heat source system as a high positive and negative pressure is installed outside the space where temperature or heat needs to be adjusted, and the heat exchanger including the above-described heat exchanger is used as the heat exchanger (03), and the heat exchanger (03) is installed.
  • the high positive and negative pressure or high positive and negative temperature heat source pipes in the high positive and negative pressure heating, cooling or heating heat source system are exchanged with the low pressure air or the suitable liquid, and the air or liquid circulates in the low pressure pipe.
  • the liquid is circulated to the wall of the refrigerator by double pipes to adjust the heat energy of the object or fluid inside; for example, heating,
  • the refrigerated air conditioning or refrigerated space is heat exchanged from the heat exchanger (03) with the high positive and negative pressure or high positive and negative temperature heat source pipes with low pressure air or liquid.
  • the air is air with air conditioning or refrigerated space.
  • the liquid circulates in the heat exchanger in the air-conditioned or refrigerated space, and exchanges heat with objects or fluids in the space through the heat exchanger; for example, in heating applications, using low-pressure air or liquid
  • the heat exchanger (03) is heat exchanged with the high positive and negative pressure or the high positive and negative temperature heating heat source pipeline
  • the air circulates with the air of the air conditioner or the refrigerating space to regulate the heat energy in the space
  • the liquid is in the air conditioner or the refrigerating space.
  • the heat exchanger circulates through the heat exchanger to exchange heat with objects or fluids in the space.
  • Thermal energy is applied to a high positive or negative pressure or high positive and negative temperature heat source pipe and a low pressure air or a suitable liquid in a high positive and negative pressure heating, cooling or heating heat source system installed outside by a heat exchanger (03)
  • high positive and negative pressure or high positive and negative temperature heat source pipes can be directly connected to the space where heat or heat needs to be adjusted.
  • Heat exchanger (03) and the entire high positive and negative pressure or high positive and negative temperature heat source piping system can be It constitutes a whole machine, reduces the amount of heating and refrigerant, and reduces the joint and length of the high positive and negative pressure heat source pipeline to enhance the sealing safety of the high pressure system. When the whole machine is used as a finished product, the user purchases the heat exchange system. It is only necessary to install and connect the low-pressure liquid pipeline according to the requirements of the general water pipe, which reduces the difficulty, cost and failure rate of the installation connection.
  • the heat exchanger comprising the above-mentioned heat exchanger as a heat exchanger (03) for high positive and negative pressure or high positive and negative temperature heat source pipes and low pressure air in a high positive and negative pressure heating, cooling or heating heat source system installed outside or
  • the heat exchanger (03) may be provided with a protective and sealing outer shell as needed.
  • the outer casing has a fluid flow path or a pipe inlet and outlet, and the inlet and outlet may be detachably mounted.
  • connection method respectively connected to high positive and negative pressure or high positive and negative temperature heat source pipeline, low a pipe that presses air or liquid;
  • the heat exchanger (03) should have a small footprint and be shaped to accommodate the space required for installation;
  • the fit of the fins should maintain a small temperature difference within the range of heat exchange, and the impact and impact area of the fluid convection (tube) or fins, such as the heat exchange between the liquid and the gas, are determined according to the heat exchange capacity of the fluid.
  • the main effect of reducing the volume of the heat exchanger is the side of the gas with weak heat exchange capacity.
  • the flow cross-sectional area of the gas, the impact area in the flow and the impact on the impact area are increased, and the heat exchange capacity of the liquid is strong. It can flow in the pipeline; for example, the vapor (such as the refrigerant of the evaporator) exchanges heat with the gas, and the heat exchange capacity of the vapor is much higher than that of the gas.
  • the fluid on both sides should increase the impact and impact area. Heat exchange capacity, while the gas side can be appropriately strengthened.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

L'invention concerne un échange de chaleur du type à entraînement et son utilisation au moyen d'un canal d'écoulement (tuyau) dans un échangeur de chaleur, des ailettes et des canaux d'écoulement (tuyaux), des ailettes, un solide, l'ajout d'ailettes ou de structures concaves-convexes à une face interne du canal d'écoulement (tuyau), et la coopération de la forme de l'agencement des ailettes ou des structures concaves-convexes sur la face, et l'augmentation de l'utilisation en coopération du canal d'écoulement rotatif (tuyau), de sorte qu'un fluide augmente l'impact sur une surface d'un corps requérant un échange de chaleur, la zone d'impact, la différence de température entre eux, et l'échange entre un fluide superficiel et un fluide central, de manière à augmenter l'efficacité d'échange de chaleur d'un échangeur de chaleur, à réduire le volume et à diversifier l'aspect externe et la forme pour l'adapter en tant qu'échangeur de chaleur à haute pression de charge positive ou à haute température de charge positive et pour un échange de chaleur de séparation d'air ou de liquide; et la réduction du volume et la diversification de la forme signifient qu'un système de chauffage (refroidissement) à haute pression de charge positive peut avoir un volume réduit installé à l'extérieur d'un espace requérant un échange de chaleur, de sorte que l'air ou le liquide, circulant ou coulant dans un tuyau, échange de la chaleur entre le système de chauffage (refroidissement) à haute pression de charge positive ou la source de chaleur à haute température de charge positive et l'espace requérant un échange de chaleur.
PCT/CN2017/087827 2017-06-09 2017-06-09 Échange de chaleur du type à entraînement et son utilisation WO2018223406A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/087827 WO2018223406A1 (fr) 2017-06-09 2017-06-09 Échange de chaleur du type à entraînement et son utilisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/087827 WO2018223406A1 (fr) 2017-06-09 2017-06-09 Échange de chaleur du type à entraînement et son utilisation

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WO2018223406A1 true WO2018223406A1 (fr) 2018-12-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111435046A (zh) * 2019-01-11 2020-07-21 青岛海尔空调器有限总公司 用于空调器的换热器及空调器
TWI801732B (zh) * 2020-04-13 2023-05-11 國立成功大學 換熱模組及換熱方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005026638A1 (fr) * 2003-09-09 2005-03-24 Matsushita Electric Industrial Co., Ltd. Echangeur thermique
CN105241277A (zh) * 2015-10-12 2016-01-13 芬图贝节能科技(南通)有限公司 新型翅片管及家用供暖设备高效能换热器
CN105318767A (zh) * 2015-08-15 2016-02-10 何家密 主动式热交换以及其应用
CN105387736A (zh) * 2015-12-17 2016-03-09 英特换热设备(浙江)有限公司 一种加强型螺旋管高效换热器
CN205090672U (zh) * 2015-10-16 2016-03-16 苏州新太铜高效管有限公司 双螺旋管冷凝器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005026638A1 (fr) * 2003-09-09 2005-03-24 Matsushita Electric Industrial Co., Ltd. Echangeur thermique
CN105318767A (zh) * 2015-08-15 2016-02-10 何家密 主动式热交换以及其应用
CN105241277A (zh) * 2015-10-12 2016-01-13 芬图贝节能科技(南通)有限公司 新型翅片管及家用供暖设备高效能换热器
CN205090672U (zh) * 2015-10-16 2016-03-16 苏州新太铜高效管有限公司 双螺旋管冷凝器
CN105387736A (zh) * 2015-12-17 2016-03-09 英特换热设备(浙江)有限公司 一种加强型螺旋管高效换热器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111435046A (zh) * 2019-01-11 2020-07-21 青岛海尔空调器有限总公司 用于空调器的换热器及空调器
TWI801732B (zh) * 2020-04-13 2023-05-11 國立成功大學 換熱模組及換熱方法

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