CN2641567Y

CN2641567Y - Quick assembling type heat exchanger

Info

Publication number: CN2641567Y
Application number: CN 03260181
Authority: CN
Inventors: 李兰廷; 惠存
Original assignee: HARBIN SONGHUAJIANG HOT BLAST
Current assignee: HARBIN SONGHUAJIANG HOT BLAST
Priority date: 2003-06-30
Filing date: 2003-06-30
Publication date: 2004-09-15
Anticipated expiration: 2013-06-30

Abstract

The utility model relates to a quick equipped composite heat exchanger, relating to an improved heat exchanger structure, in particular to a heat exchanger shell and temperature preservation layer. The utility model is characterized in that front shell board(5) is fixed at the front end between an upper pipe board(2) and a lower pipe board(3), wherein a front temperature preservation layer(7) is fixed at the inner side of the front shell board(5); and a back shell board(6) is fixed at the back end between the upper pipe board(2) and the lower pipe board(3); wherein a back temperature preservation layer(8) is fixed at the inner side of the back shell board(6); and the space between the upper pipe board(2), lower pipe board(3), front shell board(5) and the back shell board(6) is formed a heat exchange room(9), wherein the heat exchange rooms(9) of three heat exchangers(1) are communicated with one another; while the outer ports(15) of the heat exchange rooms(9) of the heat exchangers(1) at both ends are respectively fixed with a connecting flange disc(10). The utility model has the advantages of convenient and quick installation, small land occupancy area, low cost and high heat efficiency, as well as reduction of economic burdens for the demand and supply parties.

Description

The fast installation combined type heat exchanger

Technical field: the utility model relates to the improvement of heat exchanger structure, particularly the housing of heat exchanger and heat-insulation layer.

Background technology: the heat exchanger of existing large heat exchanger manufacturer production does not all have shell, but adopts the nude transportation, and on-the-spot the installation built exterior wall by laying bricks or stones, like this, not only installation period is long, and floor space is big, and the cost height, result in hand cramps also for simultaneously manufacturer and user.

The utility model content: the purpose of this utility model is a kind of fast installation combined type heat exchanger of development, and it has quick for installation, and floor space is little, and cost is low, thermal efficiency height, the characteristics of raising both sides of supply and demand economic benefit.The utility model comprises three heat exchangers 1, and each heat exchanger 1 is made up of upper perforated plate 2, lower perforated plate 3, smoke pipe 4, preceding coverboard 5, back coverboard 6, preincubation layer 7, back heat-insulation layer 8; Be fixed with several smoke pipes 4 between upper perforated plate 2 and the lower perforated plate 3, front end between upper perforated plate 2 and the lower perforated plate 3 is fixed with preceding coverboard 5, the inboard of preceding coverboard 5 is fixed with preincubation layer 7, rear end between upper perforated plate 2 and the lower perforated plate 3 is fixed with back coverboard 6, the inboard of back coverboard 6 is fixed with back heat-insulation layer 8, upper perforated plate 2, lower perforated plate 3, space between preceding coverboard 5 and the back coverboard 6 forms Heat Room 9, the Heat Room 9 continuous earthings of three heat exchangers 1 are fixed together, be fixed with mounting flange 10 respectively on the external port 15 of the Heat Room 9 of two ends heat exchanger 1, be fixed with first smoke-box 11 above the upper perforated plate 2 of heat exchanger 1 at one end, on the upper perforated plate 2 of other two heat exchangers 1, be fixed with second smoke-box 12.One side of first smoke-box 11 has into mouth 13, the external port 15 of the heat exchanger 1 below first smoke-box 11 is the air outlet of hot blast, the external port 15 of the heat exchanger 1 of second smoke-box, 12 lower outside is air inlets of cold wind, the lower end of the heat exchanger 1 that the heat exchanger 1 below first smoke-box 11 is adjacent with it is the 3rd smoke-box 18, the lower end of the heat exchanger 1 of second smoke-box, 12 lower outside is the 4th smoke-boxes 19, and outlet flue 20 is located at the outside of the 4th smoke-box 19.The utlity model has quick and easy for installationly, floor space is little, and cost is low, and thermal efficiency height has reduced the advantage of the financial burden of both sides of supply and demand.

Description of drawings: Fig. 1 is a front view of the present utility model, and Fig. 2 is the A-A cutaway view of Fig. 1, and Fig. 3 is the right view of Fig. 1.

The specific embodiment one: present embodiment is made up of three heat exchangers 1, and each heat exchanger 1 is made up of upper perforated plate 2, lower perforated plate 3, smoke pipe 4, preceding coverboard 5, back coverboard 6, preincubation layer 7, back heat-insulation layer 8; Be fixed with several smoke pipes 4 between upper perforated plate 2 and the lower perforated plate 3, front end between upper perforated plate 2 and the lower perforated plate 3 is fixed with preceding coverboard 5, the inboard of preceding coverboard 5 is fixed with preincubation layer 7, rear end between upper perforated plate 2 and the lower perforated plate 3 is fixed with back coverboard 6, the inboard of back coverboard 6 is fixed with back heat-insulation layer 8, upper perforated plate 2, lower perforated plate 3, space between preceding coverboard 5 and the back coverboard 6 forms Heat Room 9, the Heat Room 9 continuous earthings of three heat exchangers 1 are fixed together, be fixed with mounting flange 10 respectively on the external port 15 of the Heat Room 9 of two ends, left and right sides heat exchanger 1, on the upper perforated plate 2 of the heat exchanger 1 on right side, be fixed with first smoke-box 11, on the upper perforated plate 2 of the left side and the heat exchanger 1 of centre, be fixed with second smoke-box 12, the front side of first smoke-box 11 has into mouth 13, the external port 15 of the heat exchanger 1 below first smoke-box 11 is the air outlet of hot blast, the external port 15 of the heat exchanger 1 of 12 times left side of face of second smoke-box is air inlets of cold wind, heat exchanger 1 below first smoke-box 11 is the 3rd smoke-box 18 with the lower end of middle heat exchanger 1, the lower end of the heat exchanger 1 of 12 times left side of face of second smoke-box is the 4th smoke-boxes 19, and outlet flue 20 is located at the outside of the 4th smoke-box 19.

The specific embodiment two: the difference of the present embodiment and the specific embodiment one is that the upper head plate of first smoke-box 11 is replaced by smoke-box lid 21, and other composition is identical with the specific embodiment one with annexation.Smoke-box lid 21 helps in the smoke-box and the inspection and the dedusting of smoke pipe.

The specific embodiment three: the difference of the present embodiment and the specific embodiment two is that the upper head plate of second smoke-box 12 is replaced by smoke-box lid 22, and other composition is identical with the specific embodiment two with annexation.Smoke-box lid 22 helps in the smoke-box and the inspection and the dedusting of smoke pipe.

The specific embodiment four: the difference of the present embodiment and the specific embodiment three is, outside at first smoke-box 11 and second smoke-box 12, isometric, wide with three heat exchangers that link to each other 1 and be lower than smoke-box lid 21 and smoke-box lid 22 is fixed with smoke-box shell 23, be provided with insulation material 24 in the smoke-box shell 23, other composition is identical with the specific embodiment three with annexation.Smoke-box shell 23 and insulation material 24 allow heat exchanger 1 reduce heat loss, improve the thermal efficiency.

The specific embodiment five: the difference of the present embodiment and the specific embodiment one is, the heat exchanger 1 of the left and right sides is fixed with adpting flange 25 with the junction of middle heat exchanger 1, adpting flange 25 is connected by bolt 26 and is fixed together, clamping has sealing gasket 27 between two adpting flanges 25, and other composition is identical with the specific embodiment one with annexation.Be connected by adpting flange between heat exchanger 1 and the heat exchanger 1, be convenient to assembling or dismounting, convenient transportation, convenient for maintaining.

Claims

1, fast installation combined type heat exchanger, it comprises three heat exchangers (1), and each heat exchanger (1) is made up of last pipe (2), lower perforated plate (3), smoke pipe (4), preceding coverboard (5), back coverboard (6), preincubation layer (7), back heat-insulation layer (8); Be fixed with several smoke pipes (4) between upper perforated plate (2) and the lower perforated plate (3), it is characterized in that the front end between upper perforated plate (2) and the lower perforated plate (3) is fixed with preceding coverboard (5), the inboard of preceding coverboard (5) is fixed with preincubation layer (7), rear end between upper perforated plate (2) and the lower perforated plate (3) is fixed with back coverboard (6), the inboard of back coverboard (6) is fixed with back heat-insulation layer (8), upper perforated plate (2), lower perforated plate (3), space between preceding coverboard (5) and the back coverboard (6) forms Heat Room (9), the continuous earthing of the Heat Room (9) of three heat exchangers (1) is fixed together, be fixed with mounting flange (10) respectively on the external port (15) of the Heat Room (9) of two ends heat exchanger (1), on the upper perforated plate (2) of the heat exchanger (1) of a side, be fixed with first smoke-box (11), on the upper perforated plate (2) of other two heat exchangers (1), be fixed with second smoke-box (12), one side of first smoke-box (11) has into mouth (13), the external port (15) of the heat exchanger (1) below first smoke-box (11) is the air outlet of hot blast, the external port (15) of the heat exchanger (1) of second smoke-box (12) lower outside is the air inlet of cold wind, the lower end of the heat exchanger (1) that the heat exchanger (1) below first smoke-box (11) is adjacent with it is the 3rd smoke-box (18), the lower end of the heat exchanger (1) of second smoke-box (12) lower outside is the 4th smoke-box (19), and outlet flue (20) is located at the outside of the 4th smoke-box (19).

2, fast installation combined type heat exchanger according to claim 1, it is characterized in that outside at first smoke-box (11) and second smoke-box (12), isometric, wide with three heat exchangers that link to each other (1) and be lower than smoke-box lid (21) and smoke-box covers (22), be fixed with smoke-box shell (23), be provided with insulation material (24) in the smoke-box shell (23).

3, fast installation combined type heat exchanger according to claim 1, the heat exchanger (1) that it is characterized in that the left and right sides is fixed with adpting flange (25) with the junction of middle heat exchanger (1), adpting flange (25) is connected by bolt (26) and is fixed together, and clamping has sealing gasket (27) between two adpting flanges (25).