KR200343593Y1 - A Heat Exchange Plate For Heat Exchanger - Google Patents

Abstract

The present invention separates the heat transfer plate and gas induction 휜 formed up and down inside the support frame is formed in a rectangular shape, the heat transfer plate is separated from the support frame is formed of heat transfer plate and moisture absorbing non-paperboard plate The plate heat exchanger for a heat exchanger, which is formed by dividing and fixedly attached to the inside of the support frame by a conventional bonding means, relates to a heat exchanger plate fixed to the inside of the support frame by splitting and forming a feeder plate and a non-paper plate plate. It is possible to improve the enthalpy recovery rate formed by a single material by zooming and to install it in the heat exchanger device so that the feeder plate is located on the lower side, and condensation occurs due to condensation (condensation) phenomenon due to the difference in temperature (cold and warm temperature) Even if water is generated, the feeder plate impregnates the condensed water so that condensed water does not leak out. The inside of the total heat exchanger is kept dry at all times, so that the stress water generated by condensation (condensation) is not discharged to the outside (leakage), so that a drip tray is separately installed on the bottom of the heat exchange unit and the condensate discharge device is ceiling mounted. Eliminates the hassle to be installed on the ceiling, and eliminates the condensate discharge device installed on the ceiling, eliminating the trouble of staining or repairing the ceiling by leakage of condensed water.

Description

Plate heat exchanger for heat exchanger {A Heat Exchange Plate For Heat Exchanger}

The present invention is mainly to improve the plate heat exchanger for the heat exchanger used to recover the heat of the air.

To explain this in more detail, in the plate heat exchanger which is stacked alternately up and down to form a core fin assembly unit (frame) to be installed in the plate heat exchanger, the inside of the support frame formed in a square (square or diamond) In the heat transfer plate and the gas induction valve is formed up and down, the heat transfer plate for heat transfer of the gas flowing along the gas induction shock and the support frame formed with the gas induction shock is formed separately, and the heat transfer plate is formed separately from the support frame Is divided into a feeder plate that absorbs moisture and a non-paperboard plate that does not absorb moisture, and is formed to be divided at a predetermined ratio, and the plated plate is integrally attached and fixed to the inside of the support frame by ordinary bonding means. It is to provide a plate heat exchanger for a heat exchanger.

FIG. 1 is an exemplary view showing a heat exchange system 1 which is generally used by adopting a plate heat exchanger 2, and a filter 3 is provided at each inlet side of the plate heat exchanger 2 into which hot and cold air are respectively introduced. Blowing fan 4 is provided on the discharge side from which hot and cold air is discharged, and hot and cold air is supplied to the plate heat exchanger 2 through the filter 3 by the operation of each blowing fan 4. It is introduced to exchange heat while crossing the inside of the plate heat exchanger (2).

The plate heat exchanger 2 installed and used in the operating heat exchange system 1 is configured as illustrated in FIGS. 2A to 2D.

The plate heat exchanger (2) is provided with a core fin (5) inside the support frame assembled by the angle (8), the core fin (5) arranges the heat transfer plate (6) up and down and each of the heat transfer plate (6) A gas induction fin (7: Fin) is formed of corrugated metal in between to expand the heat transfer area, but the gas induction fins 7 adjacent to the upper and lower sides are alternately formed to cross directions.

In the conventional core shock 5 configured as described above, the air (hot or cold air) flowing into one side A passes through the gas induction shock 7, which is in communication, and is discharged to the other side A ', and the other side ( The air (cold or hot air) flowing into B) is discharged to the opposite side (B ') through the gas induction (7) in communication with each other, and flow paths formed up and down by mutual gas induction (7) are When the cold air passes through each other, the heat exchange is performed through the heat transfer plate 6, and the cold air is converted into heat and the heat is relatively cooled.

Other conventional heat exchangers include domestic utility model registration No. 255149 (fixed heat exchanger), utility model registration No. 281171 (plastic heat exchanger for exhaust heat recovery) and utility model registration No. 305350 (plastic heat exchanger for exhaust heat recovery) and Patent Publication No. 2003-81747 (plastic heat exchanger for exhaust heat recovery) is known.

Utility Model Registration No. 255149 (Fixed Heat Exchanger) is designed to allow the fluid to incline the flow path compartment in integrally forming flow path fragments on one surface (top or bottom) of the split heat exchange membrane (heat transfer plate) in which the frame is divided at both ends. After entering and moving horizontally, the trapezoid is formed so as to be inclined to the opposite side in the same direction so that the heat transfer area can be slightly increased and the transit time can be delayed. Utility Model Registration No. 281171 (plastic heat exchanger for exhaust heat recovery) The concave indentation surface and the joining surface are repeatedly formed on the surface of the heat transfer plate formed so that the opposing indentation surface and the joining surface intersect with each other to form a fluid path to expand the heat transfer area, Utility Model Registration No. 305350 (for exhaust heat recovery Plastic heat exchanger) is integrally formed to protrude the joint surface on both sides of the heat transfer plate using plastic But is adapted to be formed for each column repeatedly, the support projection turbulence forming projection on the upper surface of the heat transfer plate the fluid is passed through the support protrusions and the turbulence forming projection in a zigzag pattern.

In addition, Korean Patent Laid-Open Publication No. 2003-81747 (exhaust heat recovery plastic heat exchanger) forms a flow path generating bar side by side on both sides of the upper surface of the plastic heat transfer plate, forms a separation bar in the middle, and the vortex generating protrusion between the flow path generation bar and the separation bar The turbulent flow promoting bar is repeatedly formed up and down, so that the fluid passes through the turbulent acceleration bar repeatedly formed up and down but vertically and collides with the vortex generating protrusion to delay the passage time.

When the heat exchanger unit is assembled using a conventional heat exchanger formed by using a conventional heat exchanger integrally formed using any one material of plastic or metal material as described above, the temperature difference is not severe ( In the season), no condensation water (drain) is generated and can be used without any group.

However, during periods of severe temperature differences (seasonal seasons) such as summer rainy seasons and winter seasons, condensation (condensation) occurs due to temperature differences between cold and warm temperatures. In order to discharge, not only has to separately install the drip tray on the bottom of the heat exchange unit, but also the condensed water discharge device must be installed on the ceiling, and the drip tray must be installed on the bottom of the heat exchange unit. If the condensate discharge device is installed on the ceiling, the discharge power of the condensate discharge device is dropped, so that the condensed water is leaked, there is a problem that the stain occurs in the ceiling to repair the condensate discharge device and replace the ceiling plate.

The present invention is to provide an improved plate-shaped heat exchanger for heat exchanger to solve the above problems.

The present invention is a plate heat exchanger that is stacked alternately up and down to form a core fin assembly unit to be installed in a plate heat exchanger, the heat transfer plate and gas induction in the interior of the support frame formed in a square (square or diamond) In which the heat transfer plate for transferring heat of the gas circulated along the gas induction valve and the support frame in which the gas induction valve is formed, and the heat transfer plate separated from the support frame are absorbed with moisture. The plate heat exchanger for heat exchanger is formed by dividing the heat transfer plate and the non-paper type heat transfer plate which is not absorbed by moisture, and dividing the heat transfer plate into a predetermined proportion of the area. The purpose is to provide.

Another object of the present invention is to divide the heat exchanger plate is fixed to the inside of the support frame to the tributary heat transfer plate and the non-tributary heat transfer plate, but the non- tributary heat transfer plate non-ferrous (aluminum, copper) or PE. The present invention is to provide a plate heat exchanger for heat exchanger to improve the recovery rate of enthalpy by improving the recovery rate of waste heat and latent heat than the heat transfer plate formed of a single material by molding with PP or the like.

Yet another object of the present invention is to divide the heat transfer plate separated from the support frame into a feeder plate that absorbs moisture and a non-feeder plate that does not absorb moisture to form a plate heat exchanger by fixing to the support frame to form a heat exchange unit This is installed in the heat exchanger device so that the tributary heat exchanger plate is located on the lower side, so that the tributary heat exchanger plate impregnates the condensed water even if condensation occurs due to the difference in air temperature (cold and warm temperature). The present invention provides a plate heat exchanger for a heat exchanger which prevents condensed water from leaking and keeps the interior of the total heat exchanger device always dry.

Another object of the present invention is to prevent the stress water generated by the condensation (condensation) shape from being discharged to the outside (leakage), and to separately install the drip tray at the bottom of the heat exchange unit, and the condensate discharge device to be installed on the ceiling. It provides plate heat exchanger for heat exchanger that can reduce the volume, reduce equipment cost, and remove the drip tray installed on the bottom of heat exchanger unit to reduce the volume of electrothermal heat exchanger device and keep it simple. have.

Another object of the present invention is to exclude the condensate drainage device installed on the ceiling, if condensation water leakage, stains occur in the ceiling, eliminating the need to repair the condensate drainage device and replace the ceiling plate and reduce the cost It is to provide a plate heat exchanger for the heat exchanger.

The above and other objects of the present invention,

In order to form the core fin assembly unit to be installed in the plate heat exchanger (1), the heat transfer plate (20) and the gas induction (17) are placed inside the support frame (11), which are alternately stacked up and down. In the plate heat exchanger formed integrally with the top and bottom,

The heat-dissipating plate 20 and the support frame 11 formed with the gas induction shock 17 to heat the heat of the fluid flowing along the gas induction shock 17 is formed separately,

The heat transfer plate 20 separated from the support frame 11 is divided into a feeder plate 21 in which moisture is absorbed and a non-feeder plate 22 in which moisture is not absorbed, but the area of the heat transfer plate 20 is formed at a predetermined ratio. Formed to divide,

Plate-type heat exchanger, characterized in that the sheet-shaped heat exchanger plate 21 and the non-branch heat exchanger plate 22 of the formed heat transfer plate 20 is integrally attached and fixed to the inside of the support frame 11 by a conventional bonding means ( 10) is achieved.

1 is a conventional heat exchange system using a plate heat exchanger.

Figures 2a to 2d is a partial enlarged perspective view and a planar view of the core heat exchanger showing a conventional core heat exchanger installed in the plate heat exchanger and its interior.

Figure 3 is an exploded perspective view showing a plate heat exchanger for a heat exchanger according to the present invention.

4a and 4b is a cross-sectional view showing a coupling state of the plate heat exchanger for heat exchangers according to the present invention illustrated in FIG.

5a to 7b are exemplary views showing different embodiments of the plate heat exchanger for the heat exchanger according to the present invention.

Explanation of symbols on the main parts of the drawings

1: heat exchange system 2: plate heat exchanger 4: blower fan

5; Core 휜 6: Heating plate 7: Gas guide 휜

10: plate heat exchanger 11: support frame 12: support frame

13: binding groove 14: binding stone 15: assembly groove

16: assembly stone 17: gas guide 휜 18: auxiliary support frame

20: electric plate 21: feeder plate 22: non-paper plate

The above objects and features of the present invention will be more clearly understood by the following detailed description based on the accompanying drawings.

3 to 7b show a concrete implementation of the plate heat exchanger 10 according to the present invention, FIG. 3 is an exploded perspective view showing the plate heat exchanger 10 of the present invention, and FIGS. 4a and 4b are 3 is a cross-sectional view showing a coupling state of the plate heat exchanger 10 shown in Figure 3, Figures 5a to 7b is an exemplary view showing different embodiments of the plate heat exchanger 10 according to the present invention.

Plate heat exchanger 10 according to the present invention is a heat transfer plate 20 and the gas induction (17) to heat the heat of the fluid circulated along the gas induction (17) as illustrated in Figure 3 to 4b attached drawings ) Was formed in a support frame (11) formed detachable.

The support frame 11 has a pair of support bars 12-1 spaced apart from each other by a support frame 12-2 so as to form a space therein, and a support bar 12-1 and a support frame 12. Inside the (12-2), the auxiliary support frame 18, which is vertical / horizontal and "+" and "X" type, was formed and connected integrally, and the support bar 12-1 and the support frame 12-2 were integrated. On the inner surface of the) and the bottom of the auxiliary support frame 18, ordinary gas induction shocks 17 were formed at equal intervals.

In particular, the support bar (12-1) is formed in the upper and lower sides of the laminated groove portion 15 and the laminated assembly piece 16 to correspond to the concave-convex (凹凸), the binding groove band 13 on the outer side of the upper / lower surface And the binding stone band 14 are formed to correspond to the unevenness, and the support frame 12-2 which integrally connects the support bar 12-1 is formed so that the upper surface thereof coincides with the adhesive surface 15-1. It was.

The heat transfer plate 20 is formed separately from the support frame 11 and is attached to and fixed to an adhesive surface 15-1 of the support bar 12-1, the support frame 12-2, and the auxiliary support frame 18. The silver is divided into a branch heat exchanger plate 21 which absorbs moisture and a non-branch heat transfer plate 22 which does not absorb moisture, but the branch heat exchanger plate 21 has a very high porosity (density), thus making it possible to achieve The tributary is 4000, and the non- tributary heat exchanger plate 22 is selectively formed among aluminum (Al), copper (Cu), PE, and PP, and the tributary heat transfer plate 21 and the non-tributary heat transfer plate 22 are heat transfer plates 20. ) Area is divided into 1/2, 1/3, 1/4, 2/3, 3/4 and the like.

The feeder plate 21 and the non-paper plate 22 of the divided heat transfer plate 20 were integrally attached and fixed to the inside of the support frame 11 by ordinary bonding means, and as the bonding means, an ordinary adhesive 19 ), And heat fusion and ultrasonic heat fusion.

In the fixed attachment of the feeder plate 21 and the non-paperboard plate 22 to the inner surface of the support frame 11 as described above, the support frame 11 made of a square as illustrated in Figures 5a and 5b. The feeder plate 21 and the non-feeder plate 22 may be formed in a ratio of 1/3 to 2/3 of the left and right or in a ratio of 1/2 to the top and bottom, respectively, as shown in FIGS. 6A and 6B. The feeder plate 21 and the non-feeder plate 22 in the shape of the support frame 11 can be formed in a ratio of right and left and up and down 1/2, respectively, and have a trapezoidal shape as illustrated in FIGS. 7A and 7B. The feeder plate 21 and the non-feeder plate 22 in the support frame 11 can be formed at a ratio of up, down, left and right 1/2, and are not specifically illustrated, but are not specifically illustrated as 1/2, 1/3, According to the ratio of 1/4, 2/3, 3/4, etc., it can divide and form in an appropriate shape.

Plate heat exchanger 10 according to the present invention configured as described above are assembled by stacking up and down alternately to form a core pin assembly unit that is installed in the plate heat exchanger (1), as illustrated in FIG. The plate heat exchanger 10 positioned on the upper side of the plate heat exchanger 10 stacked up and down adjacent to each other has a plate heat exchanger 10 having the binding band 14 formed on the bottom and the laminated assembly pieces 16 located below. It is inserted into the binding groove band 13 and the laminated assembly groove 15 formed on the upper surface of the, respectively, in particular, the laminated heat transfer plate 21 or non-laminated assembly stone piece 16 is fixed on the adhesive surface 15-1 It is settled on the branch heat exchanger plate 22, and it maintains the state which held in close contact.

The operation relationship will be described below.

As described above, the core fin assembly unit formed by staggering and stacking the plate heat exchanger 10 according to the present invention is installed in the plate heat exchanger 1 as illustrated in FIG. 1, but the feeder plate 21 is located below. It is installed and used.

The air guide (heat or cold air) flowing through one surface of the core pin assembly unit by the operation of a blower fan (not specifically shown) is formed on the bottom surface of the heat transfer plate 20 of the plate heat exchanger 10 which is alternately stacked. It passes through the fin (16), the hot and cold air is separated by the laminated plate heat exchanger (10) to pass while maintaining the cross state, the heat and cold air as described above the heat transfer plate of the plate heat exchanger (10) The heat exchange is carried out when passing up and down 20), and the above-described operating methods and principles are already known in the art, and thus, more detailed description thereof will be omitted.

As described above, when the core fin assembly frame formed by stacking the plate heat exchanger 10 according to the present invention is installed and used in the plate heat exchanger 1, the plate heat exchanger 1 in seasons in which temperature differences occur frequently, such as summer and winter. When the operation is performed, moisture (condensed water) is generated in the branch heat exchanger plate 21 and the non-branch heat exchanger plate 22 which maintain the heat transfer plate 20 due to the temperature difference.

In this way, the condensed water generated due to the temperature difference flows downward, but the condensed water generated in the tributary heat exchanger plate 21 is absorbed into the tributary heat exchanger plate 21 and impregnated immediately. The condensed water generated in 22) flows downward but is absorbed by the feeder plate 21 located below the non-paper plate 22, and thus the condensed water generated in the non-paper plate 22 is also a core pin. This will prevent leakage (leakage) to the k side of the assembly frame.

In particular, the condensed water absorbed by the tributary plate 21 is evaporated and extinguished by the heat passing through one surface of the tributary plate 21, and thus, the plate 20 composed of the tributary plate 21 and the non-tributary plate 22. ) Is always kept dry.

Although the present invention has been described with respect to specific embodiments, it will be apparent to those skilled in the art that various changes and modifications can be made within the technical spirit of the present invention, and such modifications and modifications belong to the appended claims.

Plate heat exchanger for heat exchanger according to the present invention, the heat transfer plate and the gas induction 휜 formed up and down inside the support frame is formed in a rectangular shape and the heat exchanger plate and moisture absorbing the heat transfer plate is formed separated from the support frame The heat transfer plate is formed by splitting the non-paper heater plate into which the plate is not absorbed and integrally attached and fixed to the inside of the support frame by means of ordinary bonding means. The non- tributary heat exchanger plate is divided into nonferrous (aluminum, copper) or PE. By molding with PP or the like, it is possible to improve the recovery rate of enthalpy by improving the recovery rate of waste heat and latent heat than the heat transfer plate formed of a single material, and the heat transfer plate is divided into a feeder plate where moisture is absorbed and a non-paper type heat transfer plate that does not absorb moisture. If the heat exchange unit of the plate heat exchanger is installed in the total heat exchanger so that the branch heat exchanger plate is located on the lower side, even if the condensation water occurs due to the difference in air temperature (temperature of cold and warm air), the tributary heat exchanger plate does not condense water. By impregnation, condensation water does not leak to the outside, and the inside of the heat exchanger device can be kept dry at all times, and stress water generated by condensation (condensation) shape is not discharged to the outside (leakage). There is no need to install the drip tray on the bottom and install the condensate drainage device on the ceiling. It can reduce the equipment cost while eliminating the drip tray installed on the bottom of the heat exchange unit, thereby reducing the volume of the total heat exchanger device and keeping it simple, and also eliminating the condensate discharge device installed on the ceiling. If condensate is leaked, the ceiling may be stained, thereby eliminating the trouble of repairing the condensate discharge device and the ceiling plate, thereby reducing the cost.

Claims (6)

In order to form a core fin assembly frame to be installed in the plate heat exchanger (1), the heat transfer plate (20) and the gas induction (17) inside the support frame (11), which are alternately stacked up and down, are formed in a square shape. In the plate heat exchanger formed integrally with the top and bottom, The heat-dissipating plate 20 and the support frame 11 formed with the gas induction shock 17 to heat the heat of the fluid flowing along the gas induction shock 17 is formed separately, The heat transfer plate 20 separated from the support frame 11 is divided into a feeder plate 21 in which moisture is absorbed and a non-feeder plate 22 in which moisture is not absorbed, but the area of the heat transfer plate 20 is formed at a predetermined ratio. Formed by dividing, Plate type heat exchanger for heat exchanger, characterized in that the integrally fixed to the feeder plate 21 and the non-paperboard plate 22 of the formed heat transfer plate 20 to the inside of the support frame 11 by the usual bonding means. sieve. The support frame 11 is formed separately from the heat transfer plate 20, A pair of support bars 12 formed on the inner and outer sides of the upper and lower surfaces of the laminated groove 15, the laminated assembly piece 16, the binding groove 13, and the binding protrusion 14 correspond to the unevenness. Spaced side by side to connect the both ends by a support bar (12-1) to form a space therein, the upper surface of the adhesive surface 15-1 and the support frame (12-2) of the support bar 12 coincide What you have formed, A pair of support bars 12-1 spaced apart from each other by being integrally connected by a support frame 12-2 to form a space therein, Inside the support bar 12-1 and the support frame 12-2, the auxiliary support frame 18 having vertical / horizontal and " + " and " X " The inner surface of the support bar 12-1 and the support frame 12-2 and the bottom surface of the auxiliary support frame 18 include those in which ordinary gas induction fans 17 are formed at equal intervals. Plate heat exchanger. The paper sheet heat transfer plate 21 of the heat transfer plate 20 is separated from the support frame 11, A plate heat exchanger for heat exchanger, characterized in that the porosity is less than 1/4000 of the general paper. The non-paper heater plate 22 of the heat transfer plate 20, A plate heat exchanger for heat exchanger, characterized in that it is formed of aluminum (Al), copper (Cu), PE and PP. The split ratio of the feeder plate 21 and the non-paper plate 22, which is divided at a predetermined ratio according to the area of the heat transfer plate 20, A plate heat exchanger for a heat exchanger, characterized in that divided by the ratio of 1/2, 1/3, 1/4, 2/3, 3/4. According to claim 1, Divided step (on the center line of the auxiliary support frame 18 in which the cross-sections of the feeder plate 21 and the non-sheet plate 22 is connected to each other in the support frame 11 to which the divided heat transfer plate 20 is fixed) A plate heat exchanger for heat exchanger, characterized in that 18-1) is formed in the longitudinal direction.