CN218673302U

CN218673302U - Round block hole type silicon carbide heat exchanger

Info

Publication number: CN218673302U
Application number: CN202223036961.7U
Authority: CN
Inventors: 李中刚; 赵亚娟; 夏汉林
Original assignee: Ikost Graphite Technology Jiangsu Co ltd
Current assignee: Ikost Graphite Technology Jiangsu Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-21
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a round block cellular type carborundum heat exchanger, concretely relates to heat exchanger technical field, including the heat exchanger frame, there is the upper cover on the top of heat exchanger frame through bolt fixed mounting, the top integrated into one piece of upper cover has the inlet pipe, there is the low head bottom of heat exchanger frame through bolt fixed mounting, the bottom integrated into one piece of low head has the discharging pipe, the utility model discloses, through setting up a plurality of heat exchanger blocks that utilize the carborundum material sintering to form, form the different hole each other of vertically and horizontally staggered in the heat exchanger block, wherein, the clearance in adjacent hole and hole has 2mm, and the clearance between the incorgruous hole has 3mm, and is equipped with in the heat exchanger block with the communicating hoop baffling groove in cooling chamber, when carrying out the material cooling, can increase the water side flow, utilizes carborundum material corrosion resistance and higher heat conductivity for just can get off the material cooling as long as very little area, get wide use in the fluorine chemical industry.

Description

Round block hole type silicon carbide heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is round block cellular type carborundum heat exchanger.

Background

The fluorine chemical industry is a sub-branch of the chemical industry, and the fluorine chemical industry has various products and materials and excellent performance, and is widely applied to industrial departments and high and new technical fields of automobiles, rail transit, refrigeration, national defense and military industry, aerospace, electronic information, new energy, ships, ocean engineering, environmental protection industry and the like; the fluorine chemical industry needs to use a special heat exchanger for heat exchange processing of materials;

the traditional heat exchanger for the fluorine chemical industry has the advantages that the structure of the inner heat exchange block is relatively simple, materials directly enter the heat exchanger, the water side flow of the materials in the heat exchanger is small, and accordingly heat exchange efficiency is poor, and therefore the round block hole type silicon carbide heat exchanger is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a round block cellular type carborundum heat exchanger to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the round block hole type silicon carbide heat exchanger comprises a heat exchanger outer frame, wherein an upper end enclosure is fixedly installed at the top end of the heat exchanger outer frame through bolts, a feeding pipe is integrally formed at the top of the upper end enclosure, a lower end enclosure is fixedly installed at the bottom end of the heat exchanger outer frame through bolts, a discharging pipe is integrally formed at the bottom of the lower end enclosure, a plurality of heat exchange blocks are arranged in the heat exchanger outer frame, a cooling water inlet pipe is integrally formed at the bottom of the heat exchanger outer frame, and a cooling water outlet pipe is integrally formed at the top of the heat exchanger outer frame;

the heat exchange block is formed by sintering a silicon carbide material, different criss-cross holes are formed in the heat exchange block, a cooling cavity is formed between the inner side of the outer frame of the heat exchanger and the heat exchange blocks, an annular baffling groove is formed in the heat exchange block, and the cooling cavity is communicated with the annular baffling groove.

Preferably, the bottom of the heat exchange block is provided with a connecting groove, the top of the heat exchange block is integrally formed with a connecting protrusion matched with the connecting groove, and the bottom of the heat exchange block is clamped in the connecting groove of the corresponding top heat exchange block through the connecting protrusion.

Preferably, the bottom of the upper end enclosure is also provided with a connecting groove, and the top heat exchange block is clamped in the connecting groove of the upper end enclosure through a connecting projection; the top of the lower seal head is also integrally formed with a connecting protrusion, and the lower seal head is clamped in a connecting groove of the bottom heat exchange block through the connecting protrusion.

Preferably, the upper end enclosure and the feeding pipe are made of silicon carbide materials; and the lower end enclosure and the discharge pipe are made of silicon carbide.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. through setting up a plurality of heat exchanger blocks that utilize the sintering of carborundum material to form, form the different holes between criss-cross each other in the heat exchanger block, wherein, the clearance in adjacent hole and hole has 2mm, the clearance between the incorgruous hole has 3mm, and be equipped with in the heat exchanger block with the communicating annular baffling groove in cooling chamber, when carrying out the material cooling, can increase the water side flow, utilize carborundum material corrosion resistance and higher heat conductivity, make as long as very little area just can get the material cooling down, get wide use in the fluorine chemical industry.

2. The outer frame of the heat exchanger, the upper end enclosure, the lower end enclosure and the plurality of heat exchange blocks are connected in a building block type assembly mode, and disassembly and maintenance among all parts are facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a heat exchanger outer frame; 2. an upper end enclosure; 3. a feed pipe; 4. a lower end enclosure; 5. a discharge pipe; 6. a heat exchanging block; 7. a cooling water inlet pipe; 8. a cooling water outlet pipe; 101. a cooling chamber; 102. a circumferential baffling groove; 601. an aperture; 61. connecting grooves; 62. and a connecting projection.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-3, the utility model provides a round block hole type silicon carbide heat exchanger, including heat exchanger frame 1, the top of heat exchanger frame 1 is through bolt fixed mounting upper cover 2, the top integrated into one piece of upper cover 2 has inlet pipe 3, be convenient for the dismantlement maintenance of upper cover 2, the bottom of heat exchanger frame 1 is through bolt fixed mounting lower cover 4, the bottom integrated into one piece of lower cover 4 has discharging pipe 5, be convenient for the dismantlement maintenance of lower cover 4, be equipped with a plurality of heat exchanger blocks 6 in the heat exchanger frame 1, the bottom integrated into one piece of heat exchanger frame 1 has cooling water inlet pipe 7, the top integrated into one piece of heat exchanger frame 1 has cooling water outlet pipe 8;

the heat exchange blocks 6 are formed by sintering silicon carbide materials, criss-cross different holes 601 are formed in the heat exchange blocks 6, gaps between adjacent holes and holes are 2mm, gaps between different holes are 3mm, a cooling cavity 101 is formed between the inner side of the heat exchanger outer frame 1 and the heat exchange blocks 6, an annular baffling groove 102 is formed in each heat exchange block 6, and the cooling cavity 101 is communicated with the annular baffling groove 102.

Connecting groove 61 has been seted up to the bottom of heat exchanger block 6, and the top integrated into one piece of heat exchanger block 6 has the protruding 62 of connection that uses with the connecting groove 61 cooperation, and bottom heat exchanger block 6 carries out the cordwood system assembled joint between a plurality of adjacent heat exchanger blocks 6 through connecting protruding 62 joint in the connecting groove 61 that corresponds top heat exchanger block 6.

The bottom of the upper end enclosure 2 is also provided with a connecting groove 61, and the top heat exchange block 6 is clamped in the connecting groove 61 of the upper end enclosure 2 through a connecting protrusion 62 to carry out building block type assembly connection between the upper end enclosure 2 and the heat exchange block 6.

The top of the lower end socket 4 is also integrally formed with a connecting protrusion 62, and the lower end socket 4 is clamped in the connecting groove 61 of the bottom heat exchange block 6 through the connecting protrusion 62 to perform modular assembly connection between the lower end socket 4 and the heat exchange block 6.

The upper end enclosure 2 and the feeding pipe 3 are made of silicon carbide materials; the lower end socket 4 and the discharge pipe 5 are made of silicon carbide, so that the corrosion resistance of the upper end socket 2, the feed pipe 3, the lower end socket 4 and the discharge pipe 5 is improved.

The working principle is as follows: when the heat exchanger is used, the outer frame 1 of the heat exchanger, the upper sealing head 2, the lower sealing head 4 and the plurality of heat exchange blocks 6 are assembled and connected in a building block mode, wherein the upper sealing head 2, the feeding pipe 3, the lower sealing head 4, the discharging pipe 5 and the plurality of heat exchange blocks 6 are made of silicon carbide materials, so that the corrosion resistance of the whole heat exchanger is improved;

during heat exchange, cooling water enters the cooling cavity 101 through the cooling water inlet pipe 7 at the bottom and enters the annular baffling groove 102, then flows out through the cooling water outlet pipe 8 at the top, enters the upper end enclosure 2 through the feeding pipe 3, then enters the holes 601 of the heat exchange blocks 6 for cooling, and then is discharged through the lower end enclosure 4 and the discharging pipe 5;

the sectional area is calculated by external baffling according to the pipe diameter of the cooling water inlet pipe 7, the corresponding flow sectional area is calculated on the water side of the heat exchange block 6, and the annular baffling groove 102 is formed in the position of the heat exchange block, so that the water side flow can be increased, and the silicon carbide material can be cooled down by using the corrosion resistance and the higher heat conductivity of the silicon carbide material in a small area, and the heat exchange block is widely applied to the fluorine chemical industry.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Round block hole formula carborundum heat exchanger, including heat exchanger frame (1), its characterized in that: an upper end enclosure (2) is fixedly mounted at the top end of the heat exchanger outer frame (1) through bolts, a feeding pipe (3) is integrally formed at the top of the upper end enclosure (2), a lower end enclosure (4) is fixedly mounted at the bottom end of the heat exchanger outer frame (1) through bolts, a discharging pipe (5) is integrally formed at the bottom of the lower end enclosure (4), a plurality of heat exchange blocks (6) are arranged in the heat exchanger outer frame (1), a cooling water inlet pipe (7) is integrally formed at the bottom of the heat exchanger outer frame (1), and a cooling water outlet pipe (8) is integrally formed at the top of the heat exchanger outer frame (1);

the heat exchange block (6) is formed by sintering a silicon carbide material, different holes (601) are formed in the heat exchange block (6) in a criss-cross mode, a cooling cavity (101) is formed between the inner side of the heat exchanger outer frame (1) and the heat exchange blocks (6), an annular baffling groove (102) is formed in the heat exchange block (6), and the cooling cavity (101) is communicated with the annular baffling groove (102) mutually.

2. A round block hole silicon carbide heat exchanger according to claim 1, wherein: connecting groove (61) have been seted up to the bottom of heat exchange block (6), the top integrated into one piece of heat exchange block (6) has and connects protruding (62) with connecting groove (61) cooperation use, the bottom heat exchange block (6) are in connecting groove (61) that correspond top heat exchange block (6) through connecting protruding (62) joint.

3. A round block hole silicon carbide heat exchanger according to claim 2, wherein: the bottom of the upper end enclosure (2) is also provided with a connecting groove (61), and the top of the heat exchange block (6) is clamped in the connecting groove (61) of the upper end enclosure (2) through a connecting protrusion (62).

4. A round block hole silicon carbide heat exchanger according to claim 2, wherein: the top of low head (4) also integrated into one piece has connects protruding (62), low head (4) are in connecting groove (61) of bottom heat exchanger block (6) through connecting protruding (62) joint.

5. A round block hole silicon carbide heat exchanger according to claim 1, wherein: the upper end enclosure (2) and the feeding pipe (3) are made of silicon carbide.

6. A round block hole silicon carbide heat exchanger according to claim 1, wherein: the lower end enclosure (4) and the discharge pipe (5) are made of silicon carbide.