CN223615866U - Intelligent temperature control chemical reaction heat exchanger - Google Patents

Abstract

This utility model discloses an intelligent temperature-controlled chemical reaction heat exchanger, relating to the field of heat exchanger technology. It includes an exchanger body comprising a housing, a material inlet pipe, and a material outlet pipe. A medium inlet chamber is installed at one end of the housing, and a medium outlet chamber is installed at the other end. An exchange pipe is installed inside the housing. This utility model uses the exchange pipe to perform heat exchange on the material entering the housing through the material inlet pipe. During the heat exchange process, a third temperature sensor monitors the material inlet temperature, and a fourth temperature sensor monitors the material outlet temperature. When the inlet temperature is low and the outlet temperature is also lower than the set temperature, a first pump accelerates the flow rate and volume of the high-temperature medium. Simultaneously, an external high-temperature medium supply device raises the medium temperature, facilitating automatic adjustment of the material's heating temperature.

Description

Intelligent temperature control chemical reaction heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to an intelligent temperature control chemical reaction heat exchanger.

Background

In the chemical production process, a plurality of chemical reactions have strict requirements on temperature, the heat exchanger can effectively control the reaction temperature, in the exothermic reaction, the heat exchanger can timely remove redundant heat generated by the reaction to avoid the overhigh reaction temperature, and meanwhile, for the endothermic reaction, the heat exchanger can provide heat to ensure that the reaction can be continuously carried out under proper temperature conditions.

In the prior art, the heat exchanger is low in intelligent degree in the aspect of chemical reaction temperature control, medium temperature in the heat exchanger needs to be monitored continuously, in chemical reaction, the heat exchanger is low in intelligent degree in temperature control and depends on manual monitoring of the medium temperature, so that problems are caused, firstly, because manual monitoring cannot achieve real-time and continuous accurate control, the reaction temperature cannot be always kept in an optimal range, the reaction rate is reduced, the reaction period is possibly prolonged, the quality and yield of a target product are also adversely affected, secondly, the manual monitoring mode can cause waste of energy sources, the condition of overheating or cooling possibly occurs due to incapability of adjusting the working state of the heat exchanger in time according to the reaction temperature, the reaction heat cannot be effectively utilized, moreover, the chemical reaction environment often has high temperature, high pressure, inflammable and explosive or toxic and harmful substances, hysteresis of manual monitoring is easy to cause temperature runaway, potential safety hazards are greatly increased, operators are also frequently exposed in dangerous environments, finally, the product quality can become unstable, the selectivity of the reaction and the purity of the product can be changed due to fluctuation of the temperature, and the product can be seriously lost, and the market competitiveness of the product can be reduced.

Disclosure of utility model

The utility model aims to solve the problems that the heat exchanger in the prior art is low in intelligent degree in the aspect of chemical reaction temperature control and medium temperature in the heat exchanger needs to be monitored continuously by manpower, and provides an intelligent temperature control chemical reaction heat exchanger.

In order to achieve the purpose, the intelligent temperature control chemical reaction heat exchanger comprises an exchanger main body, wherein the exchanger main body comprises a box body, a material feeding pipe and a material discharging pipe, a medium feeding cavity is arranged at one end of the box body, a medium discharging cavity is arranged at the other end of the box body, an exchange pipe is arranged in the box body, the exchange pipe is fixedly communicated with the medium feeding cavity and the medium discharging cavity respectively, the material feeding pipe is fixedly connected with the upper part of the box body, the material discharging pipe is positioned on the side surface of the material feeding pipe, the upper part of the medium feeding cavity is fixedly connected with a first connecting pipe, the upper part of the medium discharging cavity is fixedly connected with a second connecting pipe, the upper part of the first connecting pipe is fixedly connected with a first temperature sensor, the upper part of the second connecting pipe is fixedly connected with a second temperature sensor, the upper part of the material feeding pipe is fixedly connected with a third temperature sensor, the upper part of the material discharging pipe is fixedly connected with a fourth temperature sensor, the end part of the first adjusting mechanism is fixedly connected with a third connecting pipe, the first connecting pipe is fixedly connected with a pump body and a fourth connecting pipe is fixedly connected with a pump body, the first connecting pipe is fixedly connected with a third connecting pipe, and a pump body is fixedly connected with a fourth connecting pipe.

Preferably, the bottom of the medium feeding cavity is fixedly connected with a first blow-off pipe, and a first valve is arranged on the surface of the first blow-off pipe.

Preferably, the bottom of the medium discharging cavity is fixedly connected with a second blow-off pipe, and a second valve is arranged on the surface of the second blow-off pipe.

Preferably, the first pump body is externally connected with high-temperature medium supply equipment.

Preferably, the second pump body is externally connected with low-temperature medium supply equipment.

Preferably, a connecting frame is fixedly connected inside the blending box, and a stirring paddle is rotatably connected to the surface of the connecting frame.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, heat exchange operation is completed on materials entering the box body through the material feeding pipe in the box body through the exchange pipe, in the heat exchange operation process, the feeding temperature of the materials is monitored through the third temperature sensor, then the discharging temperature of the materials is monitored through the fourth temperature sensor, when the feeding temperature is lower and the discharging temperature is also lower than the set temperature, the flow speed and the medium quantity of high-temperature medium are accelerated through the first pump body, and meanwhile, the temperature of the medium is raised through the external high-temperature medium supply equipment, so that the heating temperature of the materials can be automatically adjusted.

2. According to the utility model, heat exchange operation is carried out through the main body of the heat exchanger according to actual demands of materials, when the heat exchange temperature of a heat medium is too high, a proper amount of low-temperature medium is injected into the blending box through the second pump body, so that the temperature of the medium can be rapidly reduced, when the temperature of the low-temperature medium is high or low, a proper amount of heat medium is injected into the blending box, and the temperature of the low-temperature medium is rapidly increased, so that the reaction temperature of the materials can be rapidly adjusted, and the high-temperature medium and the low-temperature medium can drive the stirring paddles to rotate when flowing in the blending box, and the two are mixed through stirring of the stirring paddles, so that the temperature of the medium is uniform.

3. According to the utility model, the temperature of the high-temperature medium liquid inlet is monitored through the first temperature sensor, and the liquid discharge temperature of the high-temperature medium is monitored through the second temperature sensor, so that whether the heat of the high-temperature medium is fully utilized or not is judged when the heat exchange tube exchanges heat, the flow speed of the high-temperature medium is favorably regulated through the first pump body, the heat of the high-temperature medium is prevented from being fully utilized, and the utilization rate of energy is improved.

Drawings

FIG. 1 is a schematic diagram of a first perspective structure of an intelligent temperature-control chemical reaction heat exchanger according to the present utility model;

FIG. 2 is a schematic diagram showing a side view structure of an intelligent temperature-control chemical reaction heat exchanger according to the present utility model;

FIG. 3 is a schematic diagram showing a second perspective structure of an intelligent temperature-control chemical reaction heat exchanger according to the present utility model;

FIG. 4 is a schematic diagram showing a cross-sectional perspective structure of a tank in an intelligent temperature-controlled chemical reaction heat exchanger according to the present utility model;

fig. 5 is a schematic diagram showing a cross-sectional perspective structure of a blending tank in an intelligent temperature-control chemical reaction heat exchanger according to the present utility model.

The device comprises a main body of an exchanger, a 11, a box body, a 12, a medium feeding cavity, a 13, a medium discharging cavity, a 14, a first connecting pipe, a 15, a first temperature sensor, a 16, a second connecting pipe, a 17, a second temperature sensor, a 18, a material feeding pipe, a 19, a third temperature sensor, a 110, a material discharging pipe, a 111, a fourth temperature sensor, a 112, an exchange pipe, a 113, a first blow-down pipe, a 114, a first valve, a 115, a second blow-down pipe, a 116, a second valve, a 2, an adjusting mechanism, a 21, a first pump body, a 22, a third connecting pipe, a 23, a second pump body, a 24, a fourth connecting pipe, a 25, a blending box, a 26, a connecting frame, a 27 and a stirring paddle.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1-4, The utility model provides an intelligent temperature control chemical reaction heat exchanger, which comprises an exchanger main body 1, wherein the exchanger main body 1 comprises a box body 11, a material feeding pipe 18 and a material discharging pipe 110, one end of the box body 11 is provided with a medium feeding cavity 12, the other end of the box body 11 is provided with a medium discharging cavity 13, an exchange pipe 112 is arranged in the box body 11, the exchange pipe 112 is fixedly communicated with the medium feeding cavity 12 and the medium discharging cavity 13 respectively, the material feeding pipe 18 is fixedly connected with the upper part of the box body 11, the material discharging pipe 110 is positioned on the side surface of the material feeding pipe 18, the upper part of the medium feeding cavity 12 is fixedly connected with a first connecting pipe 14, the upper part of the medium discharging cavity 13 is fixedly connected with a second connecting pipe 16, the upper part of the first connecting pipe 14 is fixedly connected with a first temperature sensor 15, the upper part of the second connecting pipe 16 is fixedly connected with a second temperature sensor 17, the upper part of the material feeding pipe 18 is fixedly connected with a third temperature sensor 19, the upper part of the material discharging pipe 110 is fixedly connected with a fourth temperature sensor 111, the first pump body 21 is fixedly connected with a second pump body 23, the end part of the third pump body 21 is fixedly connected with a second pump body 25, the second pump body 25 is fixedly connected with a third pump body 25, and a third pump body 25 is fixedly connected with a medium supply mechanism is fixedly connected with a fourth pump body 25, and a second pump body 25 is fixedly connected with a third end of a medium pump body 25.

The specific arrangement and action of the embodiment are specifically described below, the external high-temperature medium is extracted to the interior of the blending box 25 through the first pump body 21, then enters the interior of the medium feeding cavity 12 through the first connecting pipe 14, then enters the interior of the medium discharging cavity 13 through the exchange pipe 112, then is discharged and collected through the second connecting pipe 16, the material entering the interior of the box 11 through the material feeding pipe 18 is subjected to heat exchange operation in the box 11 through the exchange pipe 112, the feeding temperature of the material is monitored through the third temperature sensor 19, the discharging temperature of the material is monitored through the fourth temperature sensor 111, when the feeding temperature is lower and the discharging temperature is lower than the set temperature, the flow speed and the medium quantity of the high-temperature medium are accelerated through the first pump body 21, meanwhile, the temperature of the medium is lifted through the external high-temperature medium supplying equipment, the heating temperature of the material is conveniently and automatically regulated, the liquid discharging temperature of the high-temperature medium is monitored through the first temperature sensor 15, the material discharging temperature of the high-temperature medium is monitored through the second temperature sensor 17, the heat exchanging pipe is judged, the heat of the high-temperature medium is not fully utilized, and the high-temperature medium is fully utilized by the first pump body 21 is prevented from being fully utilizing the heat of the high-temperature medium when the heat exchange pipe is fully utilized, and the high-temperature medium is fully utilized;

When the material needs to be subjected to low-temperature treatment, a low-temperature medium is provided for the inside of the exchange tube 112 through the second pump body 23, so that the material is subjected to temperature reduction treatment.

In the second embodiment, as shown in fig. 1-5, a first blow-down pipe 113 is fixedly connected to the bottom of the medium feeding cavity 12, a first valve 114 is installed on the surface of the first blow-down pipe 113, a second blow-down pipe 115 is fixedly connected to the bottom of the medium discharging cavity 13, a second valve 116 is installed on the surface of the second blow-down pipe 115, a connecting frame 26 is fixedly connected to the inside of the blending box 25, and a stirring paddle 27 is rotatably connected to the surface of the connecting frame 26.

The effect that its whole embodiment reaches is, according to the actual demand of material, carry out the heat exchange operation through exchanger main part 1, when the heat exchange temperature of thermal medium is too high, pour into moderate low temperature medium into the interior of blending tank 25 through No. two pump body 23, can be rapid reduce the temperature of medium, simultaneously when the temperature of low temperature medium is high low, pour into moderate thermal medium into the interior of blending tank 25, the temperature of low temperature medium is promoted rapidly, thereby can carry out rapid regulation to the reaction temperature of material, high temperature medium and low temperature medium can drive stirring rake 27's rotation when blending tank 25 flows, mix two through stirring rake 27, make the temperature of medium even, be convenient for wash the inside of medium feeding cavity 12 through No. two blow off pipes 115, be convenient for clear up the inside of medium ejection of compact cavity 13.

When the device is used, an external high-temperature medium is pumped into the blending box 25 through the first pump body 21, then enters the medium feeding cavity 12 through the first connecting pipe 14, then enters the medium discharging cavity 13 through the exchange pipe 112, is discharged and collected through the second connecting pipe 16, the material entering the box 11 through the material feeding pipe 18 in the box 11 through the exchange pipe 112 completes heat exchange operation, the feeding temperature of the material is monitored through the third temperature sensor 19 in the heat exchange operation process, the discharging temperature of the material is monitored through the fourth temperature sensor 111, when the feeding temperature is lower and the discharging temperature is lower than the set temperature, the flow speed and the medium amount of the high-temperature medium are accelerated through the first pump body 21, and meanwhile, the temperature of the medium is lifted by external high-temperature medium supply equipment, so that the heating temperature of the material is convenient to be automatically adjusted;

When the material is required to be subjected to low-temperature treatment, a low-temperature medium is provided for the inside of the exchange tube 112 through the second pump body 23, so that the material is subjected to temperature reduction treatment;

According to the actual demand of material, carry out heat exchange operation through exchanger main part 1, when the heat exchange temperature of heat medium is too high, pour into moderate low temperature medium into the interior of blending case 25 through No. two pump body 23, can be rapid reduce the temperature of medium, when the temperature of low temperature medium is high and low in the same way, pour into moderate heat medium into the interior of blending case 25, the temperature of quick promotion low temperature medium to can carry out rapid regulation to the reaction temperature of material.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims (6)

1. A smart temperature-controlled chemical reaction heat exchanger, comprising an exchanger body (1), the exchanger body (1) comprising a housing (11), a material inlet pipe (18), and a material outlet pipe (110), wherein a medium inlet chamber (12) is installed at one end of the housing (11), and a medium outlet chamber (13) is installed at the other end of the housing (11), and an exchange pipe (112) is installed inside the housing (11), the exchange pipe (112) being connected to the medium inlet pipe and the material outlet pipe (13). The cavity (12) and the medium discharge cavity (13) are fixedly connected. The material inlet pipe (18) is fixedly connected to the upper part of the box (11), and the material discharge pipe (110) is fixedly connected to the upper part of the box (11). The material discharge pipe (110) is located on the side of the material inlet pipe (18). A first connecting pipe (14) is fixedly connected to the upper part of the medium inlet cavity (12), and a second connecting pipe (16) is fixedly connected to the upper part of the medium discharge cavity (13). The features are as follows: a first temperature sensor (15) is fixedly connected to the upper part of the first connecting pipe (14); a second temperature sensor (17) is fixedly connected to the upper part of the second connecting pipe (16); a third temperature sensor (19) is fixedly connected to the upper part of the material feed pipe (18); a fourth temperature sensor (111) is fixedly connected to the upper part of the material discharge pipe (110); and an adjustment mechanism (2) is fixedly connected to the end of the first connecting pipe (14). The regulating mechanism (2) includes a first pump body (21) and a second pump body (23). The first pump body (21) is fixedly connected to a third connecting pipe (22), and the third connecting pipe (22) is fixedly connected to a mixing box (25). The second pump body (23) is fixedly connected to a fourth connecting pipe (24), and the fourth connecting pipe (24) is fixedly connected to the mixing box (25). The first connecting pipe (14) is fixedly connected to the mixing box (25). 2. The intelligent temperature-controlled chemical reaction heat exchanger according to claim 1, characterized in that: a first drain pipe (113) is fixedly connected to the bottom of the medium feeding chamber (12), and a first valve (114) is installed on the surface of the first drain pipe (113). 3. The intelligent temperature-controlled chemical reaction heat exchanger according to claim 1, characterized in that: a second drain pipe (115) is fixedly connected to the bottom of the medium discharge chamber (13), and a second valve (116) is installed on the surface of the second drain pipe (115). 4. The intelligent temperature-controlled chemical reaction heat exchanger according to claim 1, characterized in that: the No. 1 pump body (21) is externally connected to a high-temperature medium supply device. 5. The intelligent temperature-controlled chemical reaction heat exchanger according to claim 1, characterized in that: the second pump body (23) is externally connected to a low-temperature medium supply device. 6. The intelligent temperature-controlled chemical reaction heat exchanger according to claim 1, characterized in that: a connecting frame (26) is fixedly connected inside the mixing box (25), and a stirring paddle (27) is rotatably connected to the surface of the connecting frame (26).