Evaporative silicon carbide condenser

Abstract

The utility model relates to the technical field of condensers, and discloses an evaporative silicon carbide condenser which comprises a shell, a heat exchange tube set is arranged in the shell, a spraying device is arranged above the heat exchange tube set, a blowing device is arranged in the shell, the direction of an air outlet of the blowing device is inclined upwards, and the air outlet of the blowing device is communicated with the shell. According to the device, the problems that spraying liquid falls on the heat exchange tubes from the upper portion, heating is uneven, and the heat exchange effect is affected are solved, the direction of spraying liquid drops is changed through the blowing device, the bottoms of the heat exchange tubes can also make contact with cooling liquid, and therefore the heat exchange effect is improved. The uniformity of heat exchange on the surface of the heat exchange tube is improved, and the condensation effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to condenser technical field more specifically, it relates to an evaporation type silicon carbide condenser. BACKGROUND

[0002] Evaporative condenser is to use water evaporation and air forced circulation to take away condensation heat, so as to cool the high-temperature and high-pressure overheated steam discharged by compressor, make steam condense into liquid and discharge, and is widely used in petrochemical industry, light industry, medicine, food refrigeration and other industries.

[0003] The Chinese invention patent with the application number 202411856570.0 discloses a multi-stage heat exchange evaporative condenser, which is provided with a multi-stage cooling structure and can cool the gas in the heat exchange pipe for multiple times, thereby improving the condensation effect, but the heat exchange pipes are uniformly arranged in a matrix shape, and the lower part of the heat exchange pipe monomer and the pipe fittings of the lower layer of the pipe group are not easy to be contacted with the spraying water when the spraying water falls from the upper side, so that the heat exchange is not uniform, and the condensation effect is poor. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an evaporative silicon carbide condenser with uniform heat exchange.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An evaporative silicon carbide condenser, comprising a shell, a heat exchange pipe group is arranged in the shell, a spraying device is arranged above the heat exchange pipe group, a blowing device is arranged in the shell, the air outlet direction of the blowing device is inclined upward, the air outlet of the blowing device faces the heat exchange pipe group, and a water collecting device is arranged at the bottom of the shell.

[0007] The utility model is further provided as follows: the heat exchange pipe group comprises a primary heat exchange pipe, the primary heat exchange pipe is arranged in a "V" shape, the opening of the "V" shape of the primary heat exchange pipe faces upward, the spraying device is arranged on the opening of the primary heat exchange pipe, and the blowing device blows upward from the two sides of the "V" shape of the primary heat exchange pipe.

[0008] The utility model is further provided as follows: the blowing device comprises two air distributors, the two air distributors are arranged on the two sides of the primary heat exchange pipe, the air outlet side plate surface of the air distributor is inclined and parallel to the "V" shape side of the primary heat exchange pipe, a plurality of fans are arranged at the air inlet of the air distributor, a plurality of air outlets are formed in the upper side of the shell, and the air outlets are arranged above the spraying device.

[0009] The utility model further sets up: the bottom of shell is provided with water collecting pool no. 1, water collecting pool no. 1 is arranged between primary heat exchange pipe and water collecting device, the end of primary heat exchange pipe is communicated with secondary heat exchange pipe, and secondary heat exchange pipe disc is arranged in water collecting pool no. 1.

[0010] The utility model further sets up: the water collecting device includes water collecting groove, and the water collecting groove is surrounded in the outside of water collecting pool no. 1, the outside side height of water collecting groove is greater than the inside side of water collecting groove and water collecting pool no. 1 is connected, a plurality of through holes are seted up in the water collecting groove, the bottom of shell is provided with water collecting pool no. 2, and a plurality of through holes are communicated with water collecting pool no. 2.

[0011] The utility model has the advantages of:

[0012] 1, arrange primary heat exchange pipe as " V " shape, and set up spraying device on the opening of " V " shape, and both sides of primary heat exchange pipe are provided with air distributor, and fan blows air to primary heat exchange pipe through air distributor, can make the direction of the cooling liquid drop sprayed in condenser change, make the side of primary heat exchange pipe deviating from spraying device also contact with cooling liquid, make primary heat exchange pipe surface air flow, guarantee that heat exchange pipe group is heated evenly, improve the heat exchange effect of spraying;

[0013] 2, the bottom of primary heat exchange pipe is provided with water collecting pool no. 1, and most of the cooling liquid sprayed falls in water collecting pool no. 1 and accumulates after primary heat exchange, and fills water collecting pool no. 1 and overflows to be collected by water collecting device, and the end of primary heat exchange pipe is communicated with secondary heat exchange pipe, and secondary heat exchange pipe disc is arranged in water collecting pool no. 1, and part of the gas not cooled in the fluid sprayed and condensed can be cooled in secondary heat exchange pipe, thereby improving the overall condensation effect. ACCURATE DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of an embodiment of the utility model;

[0015] Figure 2 It is along Figure 1 It is the A-A line section view shown in the figure;

[0016] Figure 3 It is Figure 2 It is the front view of 5;

[0017] In the figure: 1, shell;2, heat exchange pipe group;21, primary heat exchange pipe;22, secondary heat exchange pipe;3, spraying device;4, spraying device;41, fan;42, air distributor;43, air outlet;5, water collecting pool no. 1;6, water collecting device;61, water collecting groove;62, through hole;63, water collecting pool no. 2. CONCRETE IMPLEMENTING METHOD

[0018] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0019] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0020] In the present application, unless otherwise specified, the orientation such as "up, down" is generally with respect to the direction shown in the drawings, or with respect to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the present application.

[0021] Please refer to Figures 1-3 The present application provides the following technical solutions:

[0022] The evaporative silicon carbide condenser comprises an outer shell 1, a heat exchange pipe group 2 is arranged in the outer shell 1, the heat exchange pipe group 2 comprises a first-stage heat exchange pipe 21, the first-stage heat exchange pipe 21 is arranged in a "V" shape, the opening of the "V" shape of the first-stage heat exchange pipe 21 faces upwards, a spraying device 3 is arranged on the opening of the first-stage heat exchange pipe 21, a blowing device 4 is arranged in the outer shell 1, the direction of the air outlet of the blowing device 4 is inclined upwards, the air outlet of the blowing device 4 faces the heat exchange pipe group 2, that is, the blowing device 4 can blow upwards from the two sides of the "V" shape of the first-stage heat exchange pipe 21, so as to change the direction of the liquid droplets sprayed downwards, so that the pipe wall on the lower side of the first-stage heat exchange pipe 21 can also be in contact with the cooling liquid, the uniformity of heat exchange on the first-stage heat exchange pipe 21 is improved, the circulation of air on the surface of the first-stage heat exchange pipe 21 is accelerated by the blowing gas, the cooling is more rapid, and the condensing effect is improved.

[0023] The blowing device 4 comprises two air distributors 42, the two air distributors 42 are arranged on the two sides of the first-stage heat exchange pipe 21, one side of the air outlet of the air distributor 42 is in the form of an inclined plate surface parallel to the "V" shape side of the first-stage heat exchange pipe 21, a plurality of fans 41 are arranged at the air inlet of the air distributor 42, a plurality of air outlets 43 are formed in the upper portion of the outer shell 1, the air outlets 43 are arranged above the spraying device 3, the air blown into the interior is discharged after bypassing the spraying device 3, the content of liquid droplets in the discharged air is reduced, at the same time, the flow direction of the air in the interior of the outer shell 1 is complex, the complexity of the flow direction of the liquid droplets is improved, and the heat exchange effect is improved.

[0024] The bottom of the shell 1 is provided with a water collecting pool 5, the water collecting pool 5 is arranged between the primary heat exchange pipe 21 and the water collecting device 6, the end of the primary heat exchange pipe 21 is communicated with the secondary heat exchange pipe 22, the secondary heat exchange pipe 22 is arranged in the water collecting pool 5, most of the sprayed liquid can fall into the water collecting pool 5 and accumulate, until the liquid overflows the water collecting pool 5, the fluid after the first heat exchange contains part of the gas which is not condensed, when passing through the secondary heat exchange pipe 22, the gas can exchange heat with the accumulated cooling liquid in the water collecting pool 5, so that the overall heat exchange efficiency of the device is improved.

[0025] The bottom of the shell 1 is provided with the water collecting device 6, the water collecting device 6 includes a water collecting groove 61, the water collecting groove 61 is arranged outside the water collecting pool 5, the outside edge height of the water collecting groove 61 is greater than the inside edge which is connected with the water collecting pool 5, a plurality of through holes 62 are arranged in the water collecting groove 61, the bottom of the shell 1 is provided with a water collecting pool 2 63, the plurality of through holes 62 are communicated with the water collecting pool 2 63, the liquid which is not fallen into the water collecting pool 5 and the liquid which overflows from the water collecting pool 5 can accumulate in the water collecting groove 61, finally enter the water collecting pool 2 63 through the through holes 62 and then be led out, so that the liquid can be reused and the energy consumption is reduced.

[0026] Specifically, the primary heat exchange pipe 21 is arranged in a "V" shape, the spraying device 3 is arranged on the opening of the "V" shape, the air fan 41 drives the air to flow to the primary heat exchange pipe 21 through the air distributor 42, so that the direction of the cooling liquid droplets sprayed in the condenser can be changed, the side of the primary heat exchange pipe 21 which is away from the spraying device 3 can also contact with the cooling liquid, and the air flow on the surface of the primary heat exchange pipe 21 is generated, so that the heat exchange pipe group 2 can be heated uniformly and the heat exchange effect of the spraying is improved.

[0027] The bottom of the primary heat exchange pipe 21 is provided with the water collecting pool 5, most of the cooling liquid after the first heat exchange can fall into the water collecting pool 5 and accumulate, the water collecting pool 5 is filled with the liquid and the liquid overflows from the water collecting pool 5 and is collected by the water collecting device 6, the end of the primary heat exchange pipe 21 is communicated with the secondary heat exchange pipe 22, the secondary heat exchange pipe 22 is arranged in the water collecting pool 5, part of the gas which is not cooled in the fluid after the spraying condensation can be cooled in the secondary heat exchange pipe 22, so that the overall condensation effect is improved.

[0028] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

[0029] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0030] It should be noted that the terms "first", "second", and the like, herein do not necessarily have an either chronological or spatial relation. Rather, these terms can be used solely to distinguish a certain specific entity from another entity. It should be understood that the terms so used in the description are interchangeable under appropriate circumstances.

[0031] The preferred embodiments of the present application have been described above with the specific details. Obviously, many modifications and variations of the present application are possible, and the scope of the present application is not limited to the modifications and variations described herein. It is therefore to be understood that within the scope of the present application, any and all modifications, variations, combinations and / or equivalents which do not depart from the spirit and scope of the present application should be included.

Claims

1. An evaporative silicon carbide condenser comprising a housing (1) characterised in that: The shell (1) is provided with a heat exchange pipe group (2), a spraying device (3) is arranged above the heat exchange pipe group (2), a blowing device (4) is arranged in the shell (1), the blowing device (4) is inclined upward, the blowing device (4) is directed to the heat exchange pipe group (2), and the bottom of the shell (1) is provided with a water collecting device (6).

2. An evaporative silicon carbide condenser as claimed in claim 1, wherein: The heat exchange pipe group (2) comprises primary heat exchange pipes (21), the primary heat exchange pipes (21) are arranged in a "V" shape, the opening of the "V" shape of the primary heat exchange pipes (21) faces upward, the spraying device (3) is arranged on the opening of the primary heat exchange pipes (21), and the blowing device (4) blows upward from the two sides of the "V" shape of the primary heat exchange pipes (21).

3. An evaporative silicon carbide condenser as claimed in claim 2, wherein: The blowing device (4) comprises two air distributors (42), the two air distributors (42) are arranged on the two sides of the primary heat exchange pipes (21), the side plate surface of the air distributor (42) is inclined and parallel to the "V" shape side of the primary heat exchange pipes (21), the air distributor (42) is provided with a plurality of fans (41), the upper portion of the shell (1) is provided with a plurality of air outlets (43), and the air outlets (43) are arranged above the spraying device (3).

4. An evaporative silicon carbide condenser as claimed in claim 3, wherein: The bottom of the shell (1) is provided with a water collecting tank (5), the water collecting tank (5) is arranged between the primary heat exchange pipes (21) and the water collecting device (6), the end of the primary heat exchange pipes (21) is communicated with secondary heat exchange pipes (22), and the secondary heat exchange pipes (22) are arranged in the water collecting tank (5).

5. An evaporative silicon carbide condenser as claimed in claim 4, wherein: The water collecting device (6) comprises a water collecting groove (61), the water collecting groove (61) is arranged outside the water collecting tank (5), the height of the outer side of the water collecting groove (61) is greater than that of the inner side of the water collecting groove (61) connected with the water collecting tank (5), a plurality of through holes (62) are formed in the water collecting groove (61), and the bottom of the shell (1) is provided with a water collecting tank (63).

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