CN210374736U - Plate type heat exchange unit and heat exchanger - Google Patents

Abstract

The utility model relates to a plate heat exchange unit, include and form the unit body that has the cavity water cavity by left heat transfer board and right heat transfer board butt joint, its technical essential does, and length direction's both ends are equipped with water inlet, the delivery port that communicates with the cavity water cavity respectively on the left heat transfer board, are equipped with the intercommunication mouth that intakes relative and the intercommunication with the water inlet on the right heat transfer board, the play water intercommunication mouth relative and the intercommunication with the delivery port, are equipped with a plurality of outer walls arch on the lateral wall of left heat transfer board and right heat transfer board respectively. The utility model discloses simple structure, convenient to use, the thermal efficiency is high. The utility model discloses still relate to a heat exchanger, by a plurality of unit body looks range upon range of. Simple structure, simple to operate, the thermal efficiency is high.

Description

Plate type heat exchange unit and heat exchanger

[ technical field ] A method for producing a semiconductor device

The utility model relates to a gas heater technical field, in particular to heat exchange unit in the heat exchanger to and use this heat exchange unit's heat exchanger.

[ background of the invention ]

The heat exchange of the existing heat exchanger on the market is generally two paths, one path is a water path, the other path is a gas path, and hot gas passes through the heat exchanger to heat water. Stainless steel heat exchangers in the market need brazing manufacturing, and is with high costs, and the equipment requirement is high, and various heat exchange tubes of tube sheet formula or intensive heat transfer easily generate incrustation scale and burning dust and block up, and tube sheet formula heat exchanger adopts the mode fin of intensive heat transfer to press the shape and destroys the laminar flow and makes the clearance of discharging fume narrow simultaneously, and the resistance of discharging fume is big.

[ Utility model ] content

The utility model aims at overcoming the not enough of prior art, providing a simple structure, plate heat exchange unit that heat exchange efficiency is high, the cost of manufacture is low, the utility model discloses still provide a simple structure, three-way heat exchanger that heat exchange efficiency is high, the cost of manufacture is low.

In order to solve the problem, the utility model adopts the following technical scheme:

the utility model provides a plate heat exchange unit, includes and forms the unit body that has cavity water cavity, its characterized in that by left heat transfer board and right heat transfer board butt joint: the heat exchanger plate is characterized in that the two end parts of the left heat exchange plate in the length direction are respectively provided with a water inlet and a water outlet which are communicated with the hollow water cavity, the right heat exchange plate is provided with a water inlet communicating port which is opposite to and communicated with the water inlet and a water outlet communicating port which is opposite to and communicated with the water outlet, and the outer side walls of the left heat exchange plate and the right heat exchange plate are respectively provided with a plurality of outer wall protrusions.

The plate heat exchange unit as described above, characterized in that: the edge of the orifice of the water inlet and the water outlet is provided with an inserting ring which protrudes outwards.

The plate heat exchange unit as described above, characterized in that: the outer wall is protruded to one side of the inner wall to form an inner wall groove, and the inner wall grooves are communicated to form a water guide groove for communicating the water inlet with the water outlet or communicating the water inlet with the water outlet.

The plate heat exchange unit as described above, characterized in that: the water inlet and the water outlet are provided with a first water guide groove, and the water inlet and the water outlet are provided with a second water guide groove.

A heat exchanger using the plate heat exchange unit, characterized in that: including a plurality of unit bodies range upon range of mutually, the outer wall between the adjacent unit body is protruding to be pushed up mutually and is leaned on and form flue gas channel between the messenger unit body, the grafting ring of grafting ring, the delivery port of water inlet insert the intercommunication mouth that intakes, the intercommunication mouth of going out of adjacent unit body respectively, the intercommunication mouth of intaking and the intercommunication mouth of going out on the right heat transfer plate on rightmost side seal.

A heat exchanger as described above, characterized in that: the heat exchanger also comprises a shell, the unit body is arranged in the shell, and a water inlet pipe and a water outlet pipe which extend out of the shell are respectively arranged on the first water inlet and the first water outlet on the leftmost left heat exchange plate.

The beneficial effects of the utility model are that: the heat exchange unit is formed by the left heat exchange plate and the right heat exchange plate, the heat exchange area is large, water flows transversely flow in the heat exchange unit, and the heat exchange area of the flue gas on the outer wall is increased by the bulges on the outer wall; a plurality of unit bodies are overlapped mutually, and each grafting ring inserts each downthehole back respectively, forms the rivers passageway, and after the water inlet access water of outside, in each unit was reachd through the rivers passageway, the grafting ring formed the step in the rivers passageway, made hydroenergy enough turbulent flow, the increasing of heat efficiency, because the protruding looks top of outer wall leans on between the adjacent unit body, has separated certain distance to form the flue gas passageway, the heating is fast, and the thermal efficiency is high.

[ description of the drawings ]

Fig. 1 is a perspective view of a heat exchange unit of the present invention;

FIG. 2 is an exploded view of the heat exchange unit of the present invention;

FIG. 3 is a cross-sectional view of a heat exchange unit of the present invention;

fig. 4 is a perspective view of embodiment 1 of the heat exchanger of the present invention;

fig. 5 is a perspective view of heat exchanger embodiment 2 of the present invention.

[ detailed description ] embodiments

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1 to 3, a plate heat exchange unit includes a unit body 10 having a hollow water cavity 3 and formed by butt-jointing a left heat exchange plate 1 and a right heat exchange plate 2, wherein both ends of the left heat exchange plate 1 in the length direction are respectively provided with a water inlet 11 and a water outlet 12 communicated with the hollow water cavity 3, the right heat exchange plate 2 is provided with a water inlet communicating port 21 opposite to and communicated with the water inlet 11 and a water outlet communicating port 22 opposite to and communicated with the water outlet 12, and the outer side walls of the left heat exchange plate 1 and the right heat exchange plate 2 are respectively provided with a plurality of outer wall protrusions 7. The edge of the hole openings of the water inlet 11 and the water outlet 12 is provided with an inserting ring 23 which protrudes outwards. The outer wall protrusion 7 forms an inner wall groove 8 towards one side of the inner wall, the inner wall grooves are communicated to form a water guide groove for communicating the water inlet 11 with the water outlet 12 or communicating the water inlet communicating port 21 with the water outlet communicating port 22, so that a multi-path water guide groove is formed, and the hollow water cavity 3 can be formed by arranging concave cavities on the left heat exchange plate 1 and the right heat exchange plate 2 or only the water guide groove. A first water guide groove 15 is formed in the inner side wall of the left heat exchange plate 1 around the water inlet 11 and the water outlet 12, a second water guide groove 26 is formed in the right heat exchange plate 2 around the water inlet communicating port 21 and the water outlet communicating port 22, and the first water guide groove 15 and the second water guide groove 26 are communicated with the water guide groove.

As shown in fig. 1 to 5, in the heat exchanger of the plate heat exchange unit, a plurality of unit bodies 10 are stacked in a housing 30, outer wall protrusions 7 between adjacent unit bodies 10 abut against each other to form a flue gas channel between the unit bodies 10, and after the outer wall protrusions 7 abut against each other, a certain space is formed between the adjacent unit bodies 10 to form a flue gas channel through which heat burned by a burner passes. The inserting ring 23 of the water inlet 11 and the inserting ring 23 of the water outlet 12 are respectively inserted into the water inlet communicating port 21 and the water outlet communicating port 22 of the adjacent unit bodies 10, and after the two units are stacked, the water inlet communicating port 21 and the water outlet communicating port 22 on the right heat exchange plate 2 on the rightmost side are closed. The heat exchanger also comprises a shell 30, the unit body 10 is arranged in the shell 30, and a water inlet pipe 31 and a water outlet pipe 32 which extend out of the shell 30 are respectively arranged on the first water inlet 11 and the first water outlet 12 on the leftmost left heat exchange plate 1. Embodiment 1 differs from embodiment 2 in that embodiment 2 does not include the housing 30.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to utility model's protection scope.

Claims (6)

1. The utility model provides a plate heat exchange unit, includes and constitutes unit body (10) that have cavity water cavity (3) by left heat transfer board (1) and right heat transfer board (2) butt joint, its characterized in that: left side heat transfer board (1) go up the both ends of length direction and be equipped with water inlet (11), delivery port (12) with cavity water cavity (3) intercommunication respectively, right side heat transfer board (2) on be equipped with relative and the intercommunication mouth (21) of intaking that communicate with water inlet (11), with delivery port (12) relative and the play water intercommunication mouth (22) that communicate, the lateral wall of left side heat transfer board (1) and right heat transfer board (2) on be equipped with a plurality of outer wall archs (7) respectively.

2. A plate heat exchange unit according to claim 1, wherein: the edge of the hole openings of the water inlet (11) and the water outlet (12) is provided with an inserting ring (23) which protrudes outwards.

3. A plate heat exchange unit according to claim 1, wherein: the outer wall protrusion (7) forms an inner wall groove (8) towards one side of the inner wall, and the inner wall grooves are communicated to form a water guide groove for communicating the water inlet (11) with the water outlet (12) or communicating the water inlet communicating port (21) with the water outlet communicating port (22).

4. A plate heat exchange unit according to claim 1, wherein: and a first water guide groove (15) is formed around the water inlet (11) and the water outlet (12) on the inner side wall of the left heat exchange plate (1), and a second water guide groove (26) is formed around the water inlet communicating port (21) and the water outlet communicating port (22) on the right heat exchange plate (2).

5. A heat exchanger using the plate heat exchange unit of claim 2, characterized in that: including a plurality of unit bodies (10) range upon range of mutually, outer wall arch (7) between adjacent unit body (10) are pushed up mutually and are leaned on and form the flue gas passageway between messenger unit body (10), grafting ring (23) of grafting ring (23), delivery port (12) of water inlet (11) insert respectively into intake intercommunication mouth (21), the play water intercommunication mouth (22) of adjacent unit body (10), intake intercommunication mouth (21) and the play water intercommunication mouth (22) on right heat transfer board (2) on the rightmost side seal.

6. A heat exchanger according to claim 5, wherein: the heat exchanger further comprises a shell (30), the unit body (10) is arranged in the shell (30), and a water inlet pipe (31) and a water outlet pipe (32) extending out of the shell (30) are respectively arranged on the first water inlet (11) and the first water outlet (12) of the left heat exchange plate (1) on the leftmost side.

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