CN215114095U - Energy-efficient heat exchanger is used in chemical production - Google Patents
Energy-efficient heat exchanger is used in chemical production Download PDFInfo
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- CN215114095U CN215114095U CN202121194022.8U CN202121194022U CN215114095U CN 215114095 U CN215114095 U CN 215114095U CN 202121194022 U CN202121194022 U CN 202121194022U CN 215114095 U CN215114095 U CN 215114095U
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Abstract
The utility model discloses a chemical production uses energy-efficient heat exchanger belongs to chemical industry equipment technical field. The heat exchanger comprises at least two heat exchange units, and every two adjacent heat exchange units are communicated through a connecting pipe; the heat exchange unit comprises a first liquid inlet, a second liquid inlet, heat exchange tubes, condenser tubes, a first liquid inlet, a second liquid inlet and communicating tubes, wherein the condenser tubes and the communicating tubes are provided with a plurality of groups, the heat exchange tubes are S-shaped tubular, the plurality of groups of condenser tubes are sleeved outside the horizontal parts of the heat exchange tubes, a group of communicating tubes are arranged between every two adjacent groups of condenser tubes, and the communicating tubes are communicated with the condenser tubes; one end of the heat exchange tube is provided with a first liquid inlet, the other end of the heat exchange tube is provided with a first liquid outlet, and the first liquid outlet is connected with the liquid inlet of the inner tube; one end of the condensing pipe is communicated with the second liquid inlet, and the other end of the condensing pipe is communicated with the liquid inlet of the outer pipe. Multiple groups of heat exchange units of the heat exchanger are assembled to form a serial structure, and a heat exchange medium sequentially passes through the multiple heat exchange units to realize a heat exchange process; the equipment waste is reduced, and the resources are saved.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, concretely relates to energy-efficient heat exchanger is used in chemical production.
Background
The reaction kettle can realize the heating, evaporation, cooling and low-speed and high-speed mixing functions required by the process, can generate chemical reaction or physical reaction, is widely applied to the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines, food and the like, and is used for completing a series of reaction processes. Along with the development of chemical production, higher requirements are put on a reaction kettle, once the existing heat exchanger equipment is successfully assembled, the existing heat exchanger equipment cannot be easily modified, so that insufficient heat exchange can be caused in some heat exchange processes with longer thermal ranges, and the production requirements cannot be met; and for some heat exchange processes with short thermal processes, equipment waste can be caused. The ideal effect cannot be achieved from the perspective of energy saving and the perspective of equipment maintenance, so that the problem to be solved is to prepare a heat exchanger capable of modifying equipment according to the requirement of a thermal process.
Disclosure of Invention
Aiming at the problems in the prior art, the technical problem to be solved by the utility model is to provide a high-efficiency energy-saving heat exchanger for chemical production, wherein a plurality of groups of heat exchange units of the heat exchanger are assembled to form a series structure, the required number of heat exchange units are assembled according to actual needs, and a heat exchange medium sequentially passes through the plurality of heat exchange units to realize a heat exchange process; the equipment waste is reduced, and the resources are saved.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
a high-efficiency energy-saving heat exchanger for chemical production comprises at least two heat exchange units, wherein two adjacent heat exchange units are communicated through a connecting pipe; the connecting pipe comprises an inner pipe and an outer pipe, and the outer pipe is sleeved outside the inner pipe;
the heat exchange unit comprises a first liquid inlet, a second liquid inlet, heat exchange tubes, condenser tubes, a first liquid inlet, a second liquid inlet and communicating tubes, wherein the condenser tubes and the communicating tubes are provided with a plurality of groups, the heat exchange tubes are in S-shaped tubular structures, the plurality of groups of condenser tubes are sleeved outside the horizontal parts of the heat exchange tubes, a group of communicating tubes are arranged between two adjacent groups of condenser tubes, and the communicating tubes are communicated with the condenser tubes; one end of the heat exchange tube is provided with a first liquid inlet, the other end of the heat exchange tube is provided with a first liquid outlet, and the first liquid outlet is connected with the liquid inlet of the inner tube; one end of the condensing pipe is communicated with the second liquid inlet, and the other end of the condensing pipe is communicated with the liquid inlet of the outer pipe.
The two ends of the condensing pipe are provided with detachable sealing covers; the heat exchange tube is provided with a plurality of aluminum alloy fins.
The high-efficiency energy-saving heat exchanger for chemical production is characterized in that the connecting pipe is connected with the heat exchange unit through a sealed flange plate, an annular groove is formed in the end face of the flange, and an annular sealing gasket is arranged in the groove.
The high-efficiency energy-saving heat exchanger for chemical production is characterized in that a heat preservation layer is arranged on the inner wall of the heat exchange unit.
The high-efficiency energy-saving heat exchanger for chemical production is characterized in that the outer pipe is a straight pipe or a snake-shaped bent pipe.
The efficient energy-saving heat exchanger for chemical production is characterized in that the communicating pipe is in threaded connection with the condensing pipe, and a sealing gasket is arranged at the threaded connection position.
Has the advantages that: compared with the prior art, the utility model has the advantages that:
(1) the heat exchanger of the utility model is assembled into a series structure by a plurality of groups of heat exchange units, the heat exchange units with required number are assembled according to actual needs, and the heat exchange medium passes through a plurality of heat exchange units in sequence to realize the heat exchange process; the equipment waste is reduced, and the resources are saved.
(2) The heat-insulating layer is arranged on the inner wall of the heat exchange unit, so that the influence of the change of the ambient temperature on the heat exchange process in the heat exchanger is reduced, and the stability of the heat exchange process is maintained.
(3) The communicating pipe is in threaded connection with the condensing pipe, and a sealing gasket is arranged at the threaded connection position; the threaded connection mode is more convenient, and moreover, any component between the multiple groups of condensation pipes and the multiple groups of communicating pipes can be realized, so that the practicability is improved. The connecting pipe is connected with the heat exchange unit by a sealed flange plate, an annular groove is arranged on the end face of the flange, and an annular sealing gasket is arranged in the groove; the sealing structure is convenient to disassemble and assemble while ensuring good sealing performance.
Drawings
Fig. 1 is a schematic structural diagram of an efficient energy-saving heat exchanger for chemical production.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to specific embodiments.
Example 1
An efficient energy-saving heat exchanger for chemical production is shown in figure 1. As can be seen from fig. 1, the heat exchanger includes a heat exchange unit 1 and a second heat exchange unit 2, and the heat exchange unit 1 is communicated with the second heat exchange unit 2 through a connecting pipe 9; the connecting pipe 9 comprises an inner pipe and a snake-shaped outer pipe, and the snake-shaped outer pipe is sleeved outside the inner pipe; the outer tube sets up to snakelike can increase heat transfer area, improves heat exchange efficiency.
The heat exchange unit 1 and the second heat exchange unit 2 have the same structure, the heat exchange unit 1 comprises a first liquid inlet 5, a second liquid inlet 6, heat exchange tubes 3, condenser tubes 4, a first liquid inlet 5, a second liquid inlet 6, a sealing cover 7 and communicating tubes 8, the condenser tubes 4 and the communicating tubes 8 are provided with a plurality of groups, a group of communicating tubes 8 are arranged between every two adjacent groups of condenser tubes, and the communicating tubes 8 are communicated with the condenser tubes 4; the two ends of the condensation pipe are provided with the detachable sealing covers 7, when the condensation pipe 4 is used for a long time and dirt appears, the sealing covers 7 can be detached, and the condensation pipe 4 can be cleaned; the heat exchange tube 3 is of an S-shaped tubular structure, so that the heat exchange area is increased; the condensation pipe 4 is sleeved outside the horizontal portion of the heat exchange pipe 3. The heat exchange tube 3 is provided with a plurality of aluminum alloy fins.
One end of the heat exchange tube 3 is provided with a first liquid inlet 5, the other end is provided with a first liquid outlet, and the first liquid outlet is connected with the liquid inlet of the inner tube; one end of the condensing pipe 4 is communicated with the second liquid inlet 6, and the other end is communicated with the liquid inlet of the outer pipe. The other end of the connecting pipe 9 is communicated with a first liquid inlet 5 and a second liquid inlet 6 of the second heat exchange unit 2; a liquid outlet is arranged on the second heat exchange unit 2. The connecting pipe 9 is connected with the heat exchange unit through a sealed flange plate, an annular groove is formed in the end face of the flange, and an annular sealing gasket is arranged in the groove.
The heat exchange unit can be assembled according to the heat exchange requirement, a series structure is formed, and the heat exchange medium sequentially passes through a plurality of heat exchange units, so that the heat exchange process is realized; the equipment waste is reduced, and the resources are saved.
Example 2
An efficient energy-saving heat exchanger for chemical production is shown in figure 1. As can be seen from fig. 1, the heat exchanger includes a heat exchange unit 1 and a second heat exchange unit 2, and the heat exchange unit 1 is communicated with the second heat exchange unit 2 through a connecting pipe 9; the connecting pipe 9 comprises an inner pipe and a snake-shaped outer pipe, and the snake-shaped outer pipe is sleeved outside the inner pipe; the outer tube sets up to snakelike can increase heat transfer area, improves heat exchange efficiency. The heat-insulating layers are arranged on the inner walls of the heat exchange unit 1 and the second heat exchange unit 2, so that the influence of the change of the ambient temperature on the heat exchange process in the heat exchanger is reduced, and the stability of the heat exchange process is maintained.
The heat exchange unit 1 and the second heat exchange unit 2 have the same structure, the heat exchange unit 1 comprises a first liquid inlet 5, a second liquid inlet 6, heat exchange tubes 3, condenser tubes 4, a first liquid inlet 5, a second liquid inlet 6, a sealing cover 7 and communicating tubes 8, the condenser tubes 4 and the communicating tubes 8 are provided with a plurality of groups, a group of communicating tubes 8 are arranged between every two adjacent groups of condenser tubes, and the communicating tubes 8 are communicated with the condenser tubes 4; the communicating pipe 8 is in threaded connection with the condensing pipe 4, and a sealing gasket is arranged at the threaded connection part; the threaded connection mode is more convenient, and moreover, any component between the multiple groups of condensation pipes and the multiple groups of communicating pipes can be realized, so that the practicability is improved. The two ends of the condensation pipe are provided with the detachable sealing covers 7, when the condensation pipe 4 is used for a long time and dirt appears, the sealing covers 7 can be detached, and the condensation pipe 4 can be cleaned; the heat exchange tube 3 is of an S-shaped tubular structure, so that the heat exchange area is increased; the condensation pipe 4 is sleeved outside the horizontal portion of the heat exchange pipe 3. The heat exchange tube 3 is provided with a plurality of aluminum alloy fins.
One end of the heat exchange tube 3 is provided with a first liquid inlet 5, and the other end is provided with a first liquid outlet which is connected with the liquid inlet of the inner tube; one end of the condensing pipe 4 is communicated with the second liquid inlet 6, and the other end is communicated with the liquid inlet of the outer pipe. The other end of the connecting pipe 9 is communicated with a first liquid inlet 5 and a second liquid inlet 6 of the second heat exchange unit 2; a liquid outlet is arranged on the second heat exchange unit 2. The connecting pipe 9 is connected with the heat exchange unit by adopting a sealed flange plate, an annular groove is arranged on the end face of the flange, and an annular sealing gasket is arranged in the groove; convenient disassembly and assembly.
The heat exchange units with required number can be assembled according to the requirement to form a series structure, and the heat exchange medium sequentially passes through the plurality of heat exchange units to realize the heat exchange process; the equipment waste is reduced, and the resources are saved.
Claims (6)
1. The efficient energy-saving heat exchanger for chemical production is characterized by comprising at least two heat exchange units (1), wherein the two adjacent heat exchange units are communicated through a connecting pipe (9); the connecting pipe (9) comprises an inner pipe and an outer pipe, and the outer pipe is sleeved outside the inner pipe;
the heat exchange unit (1) comprises a first liquid inlet (5), a second liquid inlet (6), heat exchange tubes (3), condensation tubes (4), the first liquid inlet (5), the second liquid inlet (6) and communicating tubes (8), wherein the condensation tubes (4) and the communicating tubes (8) are provided with multiple groups, the heat exchange tubes (3) are in S-shaped tubular structures, the multiple groups of condensation tubes are sleeved outside the horizontal part of the heat exchange tubes (3), a group of communicating tubes (8) are arranged between every two adjacent groups of condensation tubes, and the communicating tubes (8) are communicated with the condensation tubes (4); one end of the heat exchange tube (3) is provided with a first liquid inlet (5), the other end of the heat exchange tube is provided with a first liquid outlet, and the first liquid outlet is connected with the liquid inlet of the inner tube; one end of the condensing pipe (4) is communicated with the second liquid inlet (6), and the other end of the condensing pipe is communicated with the liquid inlet of the outer pipe.
2. The high-efficiency energy-saving heat exchanger for chemical production according to claim 1, wherein two ends of the condensation pipe (4) are provided with detachable sealing covers (7); the heat exchange tube (3) is provided with a plurality of aluminum alloy fins.
3. The high-efficiency energy-saving heat exchanger for chemical production according to claim 1, wherein the connecting pipe (9) is connected with the heat exchange unit by a sealed flange, an annular groove is arranged on the end face of the flange, and an annular sealing gasket is arranged in the groove.
4. The efficient energy-saving heat exchanger for chemical production according to claim 1, wherein an insulating layer is arranged on the inner wall of the heat exchange unit (1).
5. The efficient energy-saving heat exchanger for chemical production according to claim 1, wherein the outer pipe is a straight pipe or a serpentine bent pipe.
6. The high-efficiency energy-saving heat exchanger for chemical production according to claim 1, wherein the communicating pipe (8) is in threaded connection with the condensing pipe (4), and a sealing gasket is arranged at the threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121194022.8U CN215114095U (en) | 2021-05-31 | 2021-05-31 | Energy-efficient heat exchanger is used in chemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121194022.8U CN215114095U (en) | 2021-05-31 | 2021-05-31 | Energy-efficient heat exchanger is used in chemical production |
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| Publication Number | Publication Date |
|---|---|
| CN215114095U true CN215114095U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121194022.8U Active CN215114095U (en) | 2021-05-31 | 2021-05-31 | Energy-efficient heat exchanger is used in chemical production |
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| Country | Link |
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| CN (1) | CN215114095U (en) |
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2021
- 2021-05-31 CN CN202121194022.8U patent/CN215114095U/en active Active
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