A kind of end socket of heat exchanger
Technical field
The present invention relates to a kind of heat exchanger, relate in particular to a kind of end socket of heat exchanger.
Background technology
Heat exchanger is the equipment of cold fluid that the part heat of hot fluid is passed to, and claims again heat exchanger; Heat exchanger is the common apparatus of chemical industry, oil, power, food and other many industrial departments, occupies aborning critical role.As shown in Figure 1, end enclosure structure schematic diagram for heat exchanger on existing market, it is walked pore and is approximately rectangle, two plane junctions adopt transition arc 11 to connect, the heat exchanger of this kind of structure, and it is flat inhomogeneous, and the wall thickness of two plane junctions is thinner, intensity is little, fragile, and service life is short.
Summary of the invention
The object of the invention is to for the problems referred to above, a kind of end socket of heat exchanger is provided, low, fragile to solve existing exchanger head intensity, flat inhomogeneous problem.
The object of the invention is to be achieved through the following technical solutions:
A kind of end socket of heat exchanger, comprise end socket main body, described end socket main body is rectangular configuration, its lower end is provided with connecting pin, and on end socket main body, have away pore, the described pore of walking is arc-shaped structure, and the height of described end socket main body is 1.1~1.5 with the radius ratio of walking pore, and the width of end socket main body is 2.1~2.3 with the radius ratio of walking pore.
Preferably, described end socket main body is made by aluminum.
Preferably, on described connecting pin, have groove, be convenient to welding, guarantee welding degree.
Preferably, described end socket main body and connecting pin are structure as a whole.
Preferably, the height of described end socket main body is 1.3 with the radius ratio of walking pore, and the width of end socket main body is 2.2 with the radius ratio of walking pore.
Beneficial effect of the present invention is, the end socket of described heat exchanger is by adopting the pore of walking of arc-shaped structure, make flat even, and the height of end socket main body and flat pore radius proportion control are in 1.1~1.5 scopes, the width of end socket main body is controlled in 2.1~2.3 scopes with the radius ratio of walking pore, thereby strengthened the wall thickness of end socket main body junction, strengthened the intensity of end socket, extended its service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing exchanger head;
Fig. 2 is the structural representation of the end socket of a kind of heat exchanger of the present invention.
In figure:
11, transition arc; 21, end socket main body; 22, connecting pin; 23, walk pore; 24, groove.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate technical scheme of the present invention.
Please refer to shown in Fig. 2, Fig. 2 is the structural representation of the end socket of a kind of heat exchanger of the present invention;
In the present embodiment, a kind of end socket of heat exchanger, comprise the end socket main body 21 of being made by aluminum, described end socket main body 21 is rectangular configuration, its lower end is provided with connecting pin 22, on described connecting pin 22, have groove 24, and connecting pin 22 is structure as a whole with end socket main body 21, on described end socket main body 21, have away pore 23, the described pore 23 of walking is for arc-shaped structure, and the height of described end socket main body 21 is 57.5mm, and its width is 113mm, the height of described connecting pin 22 is 17.5mm, described in walk pore 23 radius be 50.5mm.
By what adopt arc-shaped structure, walk pore 23, make flat more even, and walk the ratio of pore 23 radiuses and end socket main body 21 height and the ratio of controlling pore 23 radiuses and end socket main body 21 width by control, the wall thickness of end socket main body 21 junctions is increased, increased the intensity of end socket main body 21, extended its service life, simple in structure, be easy to realize.
Above embodiment has just set forth basic principle of the present invention and characteristic; the present invention is not limited by above-described embodiment; without departing from the spirit and scope of the present invention, the present invention also has various variations and change, and these variations and change all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.