Fixing gasket device of heat exchanger plate, gasket device for heat exchanger plate, heat exchanger plate and unit of heat exchanger plate

FIELD: construction.

SUBSTANCE: fixing device (52, 90), gasket device (6, 88), plate (4) of the heat exchanger and unit (2) are offered. The fastening device is adapted to engage region (26, 28) of the edge of the heat exchanger plate (4) to secure gasket (50) to first side (8) of this plate. It comprises a first connecting element (54, 92), a second connecting element (56, 94) and a bridge (58, 96). First portion (60) of the first connecting element is adapted to engage with the gasket, and second portion (64) of the first connecting element is engaged with the jumper. First part (62) of the second connecting element is adapted to engage with the gasket, and second part (66) of the second connecting element is engaged with the jumper. The fixing device additionally contains a petal (74), located between the first and second connecting elements, with connecting part (76) of petal is engaged with the jumper, and the petal is made passing from the jumper in the direction of the gasket. The fixing device differs in that the petal has a width that varies along its length, with the length by the width of the petal is parallel to the length of jumpers, gasket device, heat exchanger plate and node.

EFFECT: increased reliability.

11 cl, 9 dwg

 



 

Same patents:

FIELD: heating.

SUBSTANCE: heat exchanger contains a package of heat exchanger plates made of sheet metal and having three-dimensional structured relief. Each plate of the heat exchanger has a flute for a sealing gasket. The sealing gasket is located in the named flute for sealing gasket and is supported by an adjacent plate of the heat exchanger. The named flute has a bottom and the named bottom has the ledge facing towards the named adjacent plate of the heat exchanger.

EFFECT: simplification of heat exchanger assembly.

8 cl, 4 dwg

Heat exchanger // 2527933

FIELD: heating.

SUBSTANCE: heat exchanger comprises a package of heat exchanging plates (1, 1a, 1b, 1c) formed from metal sheet having a three dimensional pattern (2, 3), each plate (1, 1a, 1b, 1c) of the heat exchanger has a groove (10) in which a gasket (9) is located, and the said groove (10) has a bottom inner surface (11), and the said bottom inner surface (11) has at least one protrusion (14, 15) directed towards the said adjacent heat exchanging plate (1a). On the part of the said protrusion (14, 15), the said gasket (9) is compressed greater than on the part located outside of the said protrusion (14, 15).

EFFECT: minimising the risk of fluid leakage.

15 cl, 6 dwg

FIELD: heating.

SUBSTANCE: invention can be used in a heat-exchange plate for a plate-type heat-exchanger; at that, heat-exchange plate includes a number of channels, distributing areas, adiabatic areas, a heat transfer area and an edge area that is continued outside the channels and the above areas; at that, heat-exchange plate includes a sealing groove continued in the edge area beyond the limits of the above areas and around the channels; at that, the sealing groove includes a seal for sealing of seating to adjacent heat exchange plate in plate-type heat exchanger; sealing groove includes at least one cavity of the heat transfer area along each side of the heat transfer area; at that, the cavity allows reliable connection of the attachment eye to the edge area of the heat-exchange plate at the cavity.

EFFECT: simpler assembly and reliable sealing.

13 cl, 6 dwg

Heat exchanger // 2445566

FIELD: power engineering.

SUBSTANCE: support of a diagonal gasket in a heat exchanger cassette adapted for a heat exchanger having a contact-free through duct, where the cassette comprises two plates of one type, and each plate is equipped with a corrugated pattern comprising multiple ridges and grooves, differing by the fact that the support of the diagonal gasket comprises multiple grooves and ledges arranged next to each other along the groove for the diagonal gasket.

EFFECT: improvement of the diagonal gasket support making it possible to increase reliability of the heat exchanger cassette sealing.

15 cl, 6 dwg

FIELD: power industry.

SUBSTANCE: plate includes a number of holes, distributing zone, heat transfer zone, the first adiabatic zone and the second adiabatic zone and end section which passes outside the holes and the above zones, in compliance with which the plate includes the first slot for sealing gasket, which passes along end section outside the above zones and around holes; and the second slot for sealing gasket, which passes between adiabatic zone and adjacent distributing zone, in compliance with which the slots for sealing gasket are connected together for arrangement of sealing gasket for sealing of the stop against adjacent plate of heat exchanger in plate heat exchanger. This invention also refers to sealing gasket for plate of heat exchanger in compliance with the present invention and to plate heat exchanger containing pack of plates of heat exchanger and gaskets in compliance wit this invention.

EFFECT: increasing operating efficiency of heat exchanger, reducing manufacturing costs.

10 cl, 7 dwg

FIELD: heat exchangers with flat plates, as well as their gaskets.

SUBSTANCE: the gasket designed for use in a heat-exchange device, having heat-exchange plates provided with the first and second sides, edge and a groove located on its first side and passing along the edge at a certain distance from it, includes: the elongated main part placed in the groove and sealing the connections between the mentioned first and second heat-exchange plates when the mentioned second heat-exchange plate is held pressed to the first plate; and at least one part of the plate seizure that includes at least one coupling member coming in engagement with the part of the plate on its first side, the mentioned coupling member is made integral with the mentioned coupling member is made integral with the mentioned main part of the gasket, breaks away from it in the transverse direction, crosses the plate edge and has a free end; and at least one claw connected to the mentioned free end of each mentioned coupling member by means of a hinged joint and made so that it can be bent relative to the mentioned coupling member for giving it such a position in which it engages the second side of a definite part of the plate. Besides, the claw has an initial, non-operating position in which it is inclined at a definite angle relative to the mentioned coupling member, and the mentioned hinged joint acts in such a manner that each mentioned claw can be turned and bent, bringing it from the mentioned non-operating position to a position, in which it gets engaged with the second side of the plate part under the action of the force with which the mentioned claw strives for return to its non-operating position. The invention makes it possible to produce a gasket in a plate heat-exchange device, which has clamping members for application to the heat exchanger plate of a considerable clamping force in the transverse direction so as to provide a reliable retention of the gasket on the plate in the necessary position before compression of the unit.

EFFECT: enhanced reliability.

24 cl, 41 dwg

The invention relates to a plate heat exchanger with straight-flow or counter-flow channels that are formed for one of the flowing medium between the individual plates connected every once in a pair of plates, and for other environment between the pairs of plates arranged in a stack, and a separate plate and a pair of plates connected along the edges parallel to the direction of the main flow, the input and output cross-sections in each channel are located diagonally with respect to each other, and directly adjacent to each other, the input and output cross-sections of the same environment each time shifted relative to the adjacent input and output cross-sections for different environment to half the height of the input and output cross-sections

Plate evaporator // 2067275
The invention relates to heat engineering and can be used in various industries

The invention relates to mechanical engineering and can find application in industries related to the development and manufacture of heat exchangers machinery for various purposes

FIELD: heat exchangers with flat plates, as well as their gaskets.

SUBSTANCE: the gasket designed for use in a heat-exchange device, having heat-exchange plates provided with the first and second sides, edge and a groove located on its first side and passing along the edge at a certain distance from it, includes: the elongated main part placed in the groove and sealing the connections between the mentioned first and second heat-exchange plates when the mentioned second heat-exchange plate is held pressed to the first plate; and at least one part of the plate seizure that includes at least one coupling member coming in engagement with the part of the plate on its first side, the mentioned coupling member is made integral with the mentioned coupling member is made integral with the mentioned main part of the gasket, breaks away from it in the transverse direction, crosses the plate edge and has a free end; and at least one claw connected to the mentioned free end of each mentioned coupling member by means of a hinged joint and made so that it can be bent relative to the mentioned coupling member for giving it such a position in which it engages the second side of a definite part of the plate. Besides, the claw has an initial, non-operating position in which it is inclined at a definite angle relative to the mentioned coupling member, and the mentioned hinged joint acts in such a manner that each mentioned claw can be turned and bent, bringing it from the mentioned non-operating position to a position, in which it gets engaged with the second side of the plate part under the action of the force with which the mentioned claw strives for return to its non-operating position. The invention makes it possible to produce a gasket in a plate heat-exchange device, which has clamping members for application to the heat exchanger plate of a considerable clamping force in the transverse direction so as to provide a reliable retention of the gasket on the plate in the necessary position before compression of the unit.

EFFECT: enhanced reliability.

24 cl, 41 dwg

FIELD: power industry.

SUBSTANCE: plate includes a number of holes, distributing zone, heat transfer zone, the first adiabatic zone and the second adiabatic zone and end section which passes outside the holes and the above zones, in compliance with which the plate includes the first slot for sealing gasket, which passes along end section outside the above zones and around holes; and the second slot for sealing gasket, which passes between adiabatic zone and adjacent distributing zone, in compliance with which the slots for sealing gasket are connected together for arrangement of sealing gasket for sealing of the stop against adjacent plate of heat exchanger in plate heat exchanger. This invention also refers to sealing gasket for plate of heat exchanger in compliance with the present invention and to plate heat exchanger containing pack of plates of heat exchanger and gaskets in compliance wit this invention.

EFFECT: increasing operating efficiency of heat exchanger, reducing manufacturing costs.

10 cl, 7 dwg

Heat exchanger // 2445566

FIELD: power engineering.

SUBSTANCE: support of a diagonal gasket in a heat exchanger cassette adapted for a heat exchanger having a contact-free through duct, where the cassette comprises two plates of one type, and each plate is equipped with a corrugated pattern comprising multiple ridges and grooves, differing by the fact that the support of the diagonal gasket comprises multiple grooves and ledges arranged next to each other along the groove for the diagonal gasket.

EFFECT: improvement of the diagonal gasket support making it possible to increase reliability of the heat exchanger cassette sealing.

15 cl, 6 dwg

FIELD: heating.

SUBSTANCE: invention can be used in a heat-exchange plate for a plate-type heat-exchanger; at that, heat-exchange plate includes a number of channels, distributing areas, adiabatic areas, a heat transfer area and an edge area that is continued outside the channels and the above areas; at that, heat-exchange plate includes a sealing groove continued in the edge area beyond the limits of the above areas and around the channels; at that, the sealing groove includes a seal for sealing of seating to adjacent heat exchange plate in plate-type heat exchanger; sealing groove includes at least one cavity of the heat transfer area along each side of the heat transfer area; at that, the cavity allows reliable connection of the attachment eye to the edge area of the heat-exchange plate at the cavity.

EFFECT: simpler assembly and reliable sealing.

13 cl, 6 dwg

Heat exchanger // 2527933

FIELD: heating.

SUBSTANCE: heat exchanger comprises a package of heat exchanging plates (1, 1a, 1b, 1c) formed from metal sheet having a three dimensional pattern (2, 3), each plate (1, 1a, 1b, 1c) of the heat exchanger has a groove (10) in which a gasket (9) is located, and the said groove (10) has a bottom inner surface (11), and the said bottom inner surface (11) has at least one protrusion (14, 15) directed towards the said adjacent heat exchanging plate (1a). On the part of the said protrusion (14, 15), the said gasket (9) is compressed greater than on the part located outside of the said protrusion (14, 15).

EFFECT: minimising the risk of fluid leakage.

15 cl, 6 dwg

FIELD: heating.

SUBSTANCE: heat exchanger contains a package of heat exchanger plates made of sheet metal and having three-dimensional structured relief. Each plate of the heat exchanger has a flute for a sealing gasket. The sealing gasket is located in the named flute for sealing gasket and is supported by an adjacent plate of the heat exchanger. The named flute has a bottom and the named bottom has the ledge facing towards the named adjacent plate of the heat exchanger.

EFFECT: simplification of heat exchanger assembly.

8 cl, 4 dwg

FIELD: heating.

SUBSTANCE: invention relates to the heat-exchanger (102) of plate type comprising: heat exchange assembly (104); end panels (106) and connecting elements (107) of end panels used for the end panels (106) connection. The heat exchange assembly (104) comprises a set of heat exchange plates (112) and pair of external heat exchange plates (114) installed from opposite sides of the heat exchange assembly (104). At least one external heat exchange plate (114) is mechanically connected to the adjacent end panel (106) and contains part (122) of main external surface looking towards the adjacent end panel (106) connected in terms of the heat to the contact area (125) of the adjacent end panel (106). The thermal expansion in plane of the part (122) of the main external surface is similar to the thermal expansion in plane of the contact area (125) of the end panel.

EFFECT: improved design.

15 cl, 9 dwg

Gasket and assembly // 2617264

FIELD: heating.

SUBSTANCE: gasket (11) for placing on the heat exchanger plate (8) and the heat exchanger assembly is proposed. Gasket includes the circular section (52), disposed to enclose the opening (24) of the heat exchanger plate. The inner edge (56) of the gasket circular section forms the area (58), containing the reference point (80), coinciding with the central point (C) of the largest imaginary circle (82), which can be installed within the area. The gasket differs in the fact, that the area has a shape, formed by several angular points of an imaginary plain geometrical figure (72), from which at least one is displaced from the circle arc (92), and the same number of smoothly curved lines (74, 76, 78 ), connecting the angular points, from which the first angular point (66) of the angular points is located at the first distance (d1) from the reference point, the second (68) of the angular points is located at the closest distance to the first angular point in the clockwise direction and at the second distance (d2) from the reference point, and the third (70) of the angular points is located at the closest distance to the first angular point in a counterclockwise direction and at the third distance (d3) from the reference point.

EFFECT: reduction of wear.

6 cl, 5 dwg

Heat exchanger // 2636358

FIELD: heating system.

SUBSTANCE: invention relates to waste gas cooler or a charge air cooler comprising a plate package (2) consisting of several elongated plate pairs (32). Accordingly, two plates (18, 18') connected to each other form a second working medium channel (4), and a first working medium channel (30) is formed between the two pairs of plates, wherein the first working medium channel (30) is surrounded by two second working medium channels (4). Each second working medium channel (4) is connected to at least one collecting channel (11, 12) of the cooling agent.

EFFECT: increase of heat transfer.

16 cl, 21 dwg

FIELD: construction.

SUBSTANCE: fixing device (52, 90), gasket device (6, 88), plate (4) of the heat exchanger and unit (2) are offered. The fastening device is adapted to engage region (26, 28) of the edge of the heat exchanger plate (4) to secure gasket (50) to first side (8) of this plate. It comprises a first connecting element (54, 92), a second connecting element (56, 94) and a bridge (58, 96). First portion (60) of the first connecting element is adapted to engage with the gasket, and second portion (64) of the first connecting element is engaged with the jumper. First part (62) of the second connecting element is adapted to engage with the gasket, and second part (66) of the second connecting element is engaged with the jumper. The fixing device additionally contains a petal (74), located between the first and second connecting elements, with connecting part (76) of petal is engaged with the jumper, and the petal is made passing from the jumper in the direction of the gasket. The fixing device differs in that the petal has a width that varies along its length, with the length by the width of the petal is parallel to the length of jumpers, gasket device, heat exchanger plate and node.

EFFECT: increased reliability.

11 cl, 9 dwg

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