Novel heat exchanger
Technical Field
The utility model belongs to the technical field of heat exchangers, and particularly relates to a novel heat exchanger.
Background
A heat exchanger is a device that transfers thermal energy from one fluid to another, typically for heating, cooling, evaporation, or condensation processes. The heat exchanger plays a key role in numerous industrial production such as chemical industry, petroleum, power, food and the like, is an important device for improving the energy utilization rate, and the working principle of the heat exchanger is mainly based on two basic heat transfer modes of heat conduction and convection. Heat is transferred from a high temperature fluid to a low temperature fluid through a heat conducting medium (such as a heat exchange tube), or heat exchange is realized through direct contact of the two fluids, but the following disadvantages still exist in actual use:
In the working process of the heat exchanger, the fluid for heat exchange is directly conveyed into the heat exchanger through the pipeline, and the heat exchange is only carried out through the pipe wall in the heat exchanger, but when the heat exchange is carried out only through the pipe wall, the area of the pipe wall is limited, the heat exchange efficiency is not high enough, and the heat exchange effect is not good enough;
In the process of heat exchange, heat is directly exchanged through the movement of fluid, and in the process of heat conversion, heat is taken away after the fluid for heat exchange flows through the heat exchanger, but in the process of heat exchange, the fluid is easy to generate laminar flow in the conveying process, so that part of fluid is not exchanged, and the uniformity of heat exchange is affected.
Disclosure of utility model
The utility model aims to provide a novel heat exchanger, which solves the problems that the heat exchange effect of the heat exchanger is not good enough and the heat exchange of fluid is not uniform and sufficient in the working process by arranging a replacement heat box body, a heat exchange plate, a circulation cavity and a transfer cavity.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a novel heat exchanger, which comprises a heat exchange box body, heat exchange plates, a circulation cavity and a transfer cavity, wherein a plurality of fixing ports are formed in two sides of a central line in the vertical direction of the front and the rear of the heat exchange box body, the heat exchange plates are jointly fixed in the fixing ports corresponding to each other in the front and the rear of the heat exchange box body, the circulation cavity is fixed on the front side surface of the heat exchange box body, the transfer cavity is fixed on the rear side surface of the heat exchange box body, when the novel heat exchanger works, a space through which fluid to be subjected to heat exchange passes is provided by the heat exchange box body, the fluid subjected to heat exchange is conveyed into the heat exchange plate through the circulation cavity, and after the fluid is transferred through the transfer cavity, data are conveyed back into the circulation cavity and finally output, so that the fluid passing through the heat exchange box body is subjected to sufficient heat exchange when the novel heat exchanger works.
Further, the top of the heat exchange box body is fixed with a top plate, the bottom of the top plate is fixed with a second baffle plate, the side face of the second baffle plate is fixed on the inner wall of the heat exchange box body, a gap is reserved between the bottom of the second baffle plate and the inner bottom of the heat exchange box body, the top of the heat exchange box body is sealed through the top plate, and fluid for heat exchange is conveyed into the inner space of the heat exchange box body between the first baffle plate and the second baffle plate after circulating the heat exchange plate through the second baffle plate.
Further, a first baffle is fixed at the inner bottom of the heat exchange box body, two sides of the first baffle are fixed on the inner wall of the heat exchange box body, a gap is reserved between the top of the first baffle and the top plate, and the first baffle and the second baffle are arranged between the heat exchange plates at two sides in the heat exchange box body, so that heat exchange fluid after primary heat exchange is conveyed to the heat exchange plates for secondary heat exchange.
Further, the upper part of one side of the heat exchange box body is fixedly communicated with an input pipe I, the upper part of one side of the heat exchange box body, which is far away from the input pipe I, is fixedly communicated with an output pipe I, and the heat exchange box body conveys the fluid subjected to heat exchange into the heat exchange box body through the input pipe and outputs the fluid through the output pipe I.
Further, the inside hollow setting that is of heat transfer board, heat transfer board front side and rear side all are the opening setting, be fixed with a plurality of heat transfer fins along width direction in the heat transfer board, the interval between the heat transfer fins equals, and the heat transfer board is through being hollow setting for heat transfer fin can fix wherein, reinforcing heat transfer ability.
Further, the one side that circulation chamber and transfer chamber are close to the heat exchange box all is the opening setting, symmetry each other between circulation chamber and the transfer chamber, circulation chamber and transfer chamber are through being the opening setting for the in-process of operation, with the heat exchanger plate intercommunication.
Further, one side of the vertical direction central line of the front side of the circulation cavity is fixedly communicated with an input pipe II, one side of the vertical direction central line of the front side of the circulation cavity, which is far away from the input pipe II, is fixedly communicated with an output pipe II, the input pipe II and the output pipe II are arranged at the lower part of the circulation cavity, a partition plate is vertically fixed in the middle of the inner wall of the circulation cavity along the height direction, the partition plate is fixed at the front side of the heat exchange box body, the positions of the input pipe I, the input pipe II, the output pipe I and the output pipe are staggered mutually, the circulation cavity conveys heat exchange fluid into the circulation cavity through the input pipe, and the heat exchange fluid is output through the output pipe.
The utility model has the following beneficial effects:
The utility model solves the problem that the heat exchange effect of the heat exchanger is not good enough in the working process by arranging the heat exchange box body and the heat exchange plate, the fluid to be exchanged is conveyed into the heat exchange box body through the first input pipe, so that after the fluid passes through the surface of the heat exchange plate in the heat exchange box body, heat in the fluid is exchanged into the fluid passing through the heat exchange plate, when the fluid passing through the heat exchange plate in the heat exchange plate, the heat exchange efficiency is improved through the heat exchange fins in the heat exchange plate, when the fluid passing through the heat exchange plate is conveyed to be close to the second baffle, the fluid is conveyed to the position between the first baffle and the second baffle through a gap at the bottom of the second baffle, and then conveyed to the surface of the heat exchange plate close to the first baffle through a gap between the upper part of the second baffle and the top plate, and then the heat exchange is carried out through the first output pipe, so that the heat of the fluid is fully exchanged through the heat exchange plate, and the heat exchange effect of the heat exchanger is better in the working process.
The utility model solves the problem that the heat exchange of the fluid of the heat exchanger is not uniform and sufficient by arranging the heat exchange box body, the heat exchange plate, the circulating cavity and the transfer cavity, the fluid for heat exchange is conveyed into the circulating cavity through the second input pipe, and is conveyed into the heat exchange plate close to the first baffle plate under the separation of the baffle plates, and is conveyed into the transfer cavity after heat exchange in the heat exchange plate close to the first baffle plate, and is conveyed into the space close to the second output pipe separated by the baffle plates in the circulating cavity after heat exchange through the transfer cavity, and is output through the second output pipe, so that the fluid passing through the heat exchange box body is fully exchanged by heat exchange at low temperature firstly and then heat exchange at high temperature, and the laminar flow of the fluid is disturbed by adopting the transfer cavity transfer, so that the heat exchange of the heat exchanger is more uniform and sufficient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a novel heat exchanger in partial cross-section;
FIG. 2 is a perspective view of a partially cut-away structure of the heat exchange housing;
FIG. 3 is a perspective view of a heat exchanger plate structure;
FIG. 4 is a perspective view of a circulation chamber structure;
fig. 5 is a rear perspective view of the circulation chamber.
Reference numerals:
1. The heat exchange box comprises a heat exchange box body, 101, a fixed port, 102, a top plate, 103, a first baffle plate, 104, a second baffle plate, 105, a first input pipe, 106, a first output pipe, 2, a heat exchange plate, 201, heat exchange fins, 3, a circulating cavity, 301, a second input pipe, 302, a second output pipe, 303, a partition plate, 4 and a transfer cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Detailed description of the preferred embodiments
Referring to fig. 1-5, the utility model relates to a novel heat exchanger, which comprises a heat exchange box 1, heat exchange plates 2, a circulation cavity 3 and a transfer cavity 4, wherein a plurality of fixing ports 101 are formed on two sides of a central line in the vertical direction of the front and back surfaces of the heat exchange box 1, the heat exchange box 1 inputs heat fluid into the heat exchange box 1, the heat exchange plates 2 are fixedly penetrated in the heat exchange box 1 through the fixing ports 101, the heat exchange plates 2 are jointly fixed in the corresponding fixing ports 101 of the front and back surfaces of the heat exchange box 1, the heat exchange fluid in the heat exchange plate 2 is subjected to heat exchange through the fluid subjected to heat exchange action, the circulation cavity 3 is fixed on the front side surface of the heat exchange box 1, the heat exchange cavity 3 circulates the heat exchange fluid, and the transfer cavity 4 is fixed on the back side surface of the heat exchange box 1, and the heat exchange fluid input in the front of the heat exchange box 1 is circularly transferred through the transfer cavity 4.
Specifically, the top plate 102 is fixed on the top of the heat exchange box 1, the second baffle 104 is fixed on the bottom of the top plate 102, the side surface of the second baffle 104 is fixed on the inner wall of the heat exchange box 1, a gap is reserved between the bottom of the second baffle 104 and the bottom in the heat exchange box 1, and the heat exchange box 1 conveys the fluid conveyed into the heat exchange box 1 by the first input pipe 105 through the second baffle 104 into the heat exchange box 1 between the first baffle 103 and the second baffle 104.
Further, a first baffle 103 is fixed at the inner bottom of the heat exchange box 1, two sides of the first baffle 103 are fixed on the inner wall of the heat exchange box 1, a gap is reserved between the top of the first baffle 103 and the top plate 102, and a first baffle 103 and a second baffle 104 are arranged between the heat exchange plates 2 at two sides in the heat exchange box 1, so that the fluid to be subjected to heat exchange is conveyed into the heat exchange box 1 close to the first output pipe 106 in the heat exchange box 1 between the first baffle 103 and the second baffle 104, and heat exchange is performed through the heat exchange plates 2.
Further, an input pipe I105 is fixedly connected to the upper portion of one side of the heat exchange box 1, an output pipe I106 is fixedly connected to the upper portion of one side, far away from the input pipe I105, of the heat exchange box 1, the heat exchange box 1 conveys fluid to be subjected to heat exchange into the heat exchange box 1 through the input pipe I105, and the fluid subjected to heat exchange is output through the output pipe I106.
Further, the inside of the heat exchange plate 2 is hollow, the front side and the rear side of the heat exchange plate 2 are both provided with openings, a plurality of heat exchange fins 201 are fixed in the heat exchange plate 2 along the width direction, the intervals among the heat exchange fins 201 are equal, the heat exchange plates 2 are hollow and are communicated, when fluid for heat exchange passes through the heat exchange plates, the fluid passing through the heat exchange box 1 exchanges heat, and the efficiency of heat exchange between the fluid passing through the heat exchange box 1 and the fluid in the heat exchange plate 2 is enhanced through the heat exchange fins 201.
The operation process of this embodiment is that, during operation, firstly, the fluid to be heat-exchanged is conveyed to the heat exchange box 1 through the first input pipe 105, so that after the fluid passes through the surface of the heat exchange plate 2 in the heat exchange box 1, heat in the fluid is exchanged to the fluid passing through the heat exchange plate 2, when the fluid passing through the heat exchange plate 2 passes through the heat exchange plate 2, the heat exchange efficiency is increased through the heat exchange fins 201 in the heat exchange plate 2, and when the fluid passing through the heat exchange plate 2 is conveyed to the position close to the second baffle 104, the fluid is conveyed to the position between the first baffle 103 and the second baffle 104 through a gap at the bottom of the second baffle 104, and then conveyed to the surface of the heat exchange plate 2 close to the first baffle 103 through a gap between the upper part of the second baffle 104 and the top plate 102, and then is output through the first output pipe 106 after the heat exchange plate 2 passes through the heat exchange plate 2.
Second embodiment
Referring to fig. 1-5, in the first embodiment, the side of the circulation chamber 3 and the transfer chamber 4, which is close to the heat exchange box 1, is provided with openings, the circulation chamber 3 and the transfer chamber 4 are symmetrical to each other, and the circulation chamber 3 and the transfer chamber 4 are provided with openings, so that the circulation chamber 3 and the transfer chamber 4 are communicated with the heat exchange plate 2.
Specifically, an input pipe two 301 is fixedly connected to one side of the front vertical center line of the circulation cavity 3, an output pipe two 302 is fixedly connected to one side of the front vertical center line of the circulation cavity 3, which is far away from the input pipe two 301, both the input pipe two 301 and the output pipe two 302 are arranged at the lower part of the circulation cavity 3, a partition 303 is vertically fixed in the middle of the inner wall of the circulation cavity 3 along the height direction, the partition 303 is fixed at the front side of the heat exchange box 1, the positions of the input pipe two 105, the input pipe two 301, the output pipe one 106 and the output pipe two 302 are staggered with each other, in the running process, fluid subjected to heat exchange is conveyed into the circulation cavity 3 through the input pipe two 301, and is conveyed into a heat exchange plate 2 close to the baffle one 103 under the separation of the partition 303, after the heat exchange plate 2 close to the baffle one 103 is subjected to heat exchange, the fluid is conveyed into the transfer cavity 4, and is conveyed into a space close to the output pipe two 302 separated by the partition 303 in the circulation cavity 3, and then the fluid is output through the output pipe two 302, so that the fluid subjected to heat exchange in the running process is fully passes through the heat exchange box 1 in the low temperature process.
The operation process of this embodiment is that in the operation process, the fluid subjected to heat exchange is conveyed to the circulation cavity 3 through the second input pipe 301, and is conveyed to the heat exchange plate 2 close to the first baffle plate 103 under the separation of the partition plate 303, and after heat exchange is performed in the heat exchange plate 2 close to the first baffle plate 103, the fluid is conveyed to the transfer cavity 4, and then conveyed to the heat exchange plate 2 close to the input pipe through the transfer cavity 4, and finally conveyed to the space, which is separated by the partition plate 303, in the circulation cavity 3 and is close to the second output pipe 302, and then output through the second output pipe 302, so that in the operation process, the fluid passing through the heat exchange box 1 is sufficiently subjected to heat exchange by firstly heat exchange of the low-temperature fluid and then heat exchange of the high-temperature fluid.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.