CN218380597U - Heat exchanger for improving heat energy recovery efficiency - Google Patents

Abstract

The utility model discloses a heat exchanger for improving heat energy recovery efficiency, which comprises a shell, the inner side wall of the shell is provided with a thermal insulation structure, the top and the bottom inside the shell are both fixed with baffles, A heat inlet is installed on one side of the top of the housing, pipes are installed inside the housing, heads are installed on both sides of the housing, and sealing rings are installed on both sides of the housing , mounting bolts are installed on the outer edge of the head, and supporting feet are fixed on both sides of the bottom of the shell. The utility model is equipped with a filter structure, and by taking the positioning piece, the filter cartridge is placed in the hot inlet and the cold inlet in turn, and the positioning piece will be limited in the reserved groove at this time, and the hot inlet is connected to the heat pipe. , Connect the cold inlet to the cold pipe, when the medium passes through the filter cartridge, the filter cartridge can filter the impurities in the medium, improve the cleanliness inside the shell, and prevent clogging.

Description

A heat exchanger for improving heat energy recovery efficiency

technical field

The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger for improving heat energy recovery efficiency.

Background technique

With the rapid development of the national economy and the continuous improvement of the level of science and technology, my country attaches great importance to energy recovery and utilization. In some large-scale thermal energy consumption, heat exchangers are usually used to recycle waste heat. At the same time, the recovery of waste heat requires It is also getting higher and higher, so a heat exchanger that improves the efficiency of heat recovery will be used;

Since the inside of the heat exchanger is inconvenient to filter the medium when the medium is conveyed, the impurities in the long-term use medium will settle at the bottom of the shell, which is inconvenient to clean and there is room for improvement.

Utility model content

(1) Technical problems to be solved

The purpose of this utility model is to provide a heat exchanger that improves the efficiency of heat energy recovery to solve the existing inconvenience of filtering the medium, and the impurities in the long-term use of the medium will precipitate at the bottom of the shell, which is inconvenient to clean. .

(2) Contents of utility model

In order to solve the above technical problems, the utility model provides the following technical solutions: a heat exchanger for improving heat recovery efficiency, including a shell, the inner side wall of the shell is provided with a thermal insulation structure, the top and the The bottom end is fixed with a baffle, one side of the top of the shell is installed with a heat inlet, the inside of the shell is equipped with a pipe body, both sides of the shell are equipped with a head, and the shell Sealing rings are provided on both sides of the body, mounting bolts are installed on the outer edge of the head, a partition is installed inside the head, a cold outlet is fixed at the bottom of the head, and the shell A hot outlet is installed on one side of the bottom end of the body, and a cold inlet is fixed on the top of the head, and a filter structure is provided inside the hot inlet and the cold inlet, and the filter structure includes a reserved groove, and the reserved groove Both are arranged on the top inside the hot inlet and the cold inlet, and both sides of the bottom of the housing are fixed with supporting feet.

Preferably, the heat insulation structure includes a heat insulation outer wall, the heat insulation outer wall is fixed on the inner side wall of the housing, a heat insulation chamber is fixed inside the heat insulation outer wall, and heat insulation cotton is arranged inside the heat insulation chamber, so An inner wall is fixed on the inner side wall of the thermal insulation chamber.

Preferably, the thermal insulation cotton is evenly distributed inside the thermal insulation cavity, and the cross section of the thermal insulation cavity is smaller than the cross section of the heat insulation outer wall.

Preferably, a positioning piece is arranged inside the reserved groove, and the bottom end of the positioning piece is fixed with a filter cartridge.

Preferably, the inner diameter of the reserved groove is larger than the outer diameter of the positioning piece, the reserved groove and the positioning piece are fitted together, and the filter cartridge is arranged in a mesh shape.

Preferably, there are two sealing rings, and the two sealing rings are symmetrically distributed with respect to the vertical center line of the housing.

Preferably, one side of the mounting bolts extends to the outer edge of the casing, and the mounting bolts are distributed in a ring.

(3) Beneficial effects

The utility model provides a heat exchanger for improving the efficiency of heat energy recovery. Its advantage is that the filter cartridge is placed inside the hot inlet and the cold inlet sequentially by taking the positioning piece through the installation of the filtering structure. At this time, the positioning piece It will be limited inside the reserved groove, connect the hot inlet with the heat pipe, and connect the cold inlet with the cold pipe. When the medium passes through the filter cartridge, the filter cartridge can filter the impurities in the medium and improve the internal temperature of the shell. Cleanliness to prevent clogging;

By setting the heat preservation structure, the heat insulation outer wall is fixed on the inner side wall of the shell, the heat insulation outer wall improves the heat insulation of the shell outer wall, and the heat preservation cotton inside the heat preservation cavity plays the role of heat preservation, reducing the heat inside the shell. The heat is emitted to the outside to ensure the constant temperature inside the shell and improve the heat recovery efficiency of the heat exchanger;

By providing a sealing ring, the sealing ring can improve the sealing performance of the head and the shell to prevent leakage, and when the sealing ring needs to be disassembled, the mounting bolts are sequentially removed, and then the head is removed from the shell The two sides of the head can be taken out, and the head can be disassembled, cleaned and maintained to improve its convenience.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present utility model. Those skilled in the art can also obtain other drawings based on these drawings without any creative work.

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is the front structural schematic diagram of the utility model;

Fig. 3 is a side view sectional structure schematic diagram of the thermal insulation structure of the present invention;

Fig. 4 is a three-dimensional schematic diagram of the filtering structure of the present invention.

Explanation of the reference signs in the figure:

1. Shell; 2. Baffle; 3. Insulation structure; 301. Insulation outer wall; 302. Insulation cavity; 303. Insulation cotton; 304. Inner wall; 4. Heat inlet; 5. Filtration structure; 501. Reserved slot ;502, positioning piece; 503, filter cartridge; 6, head; 7, sealing ring; 8, support foot; 9, pipe body; 10, hot outlet; 11, mounting bolt; 12, cold outlet; 13, partition ; 14. Cold import.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative work belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Please refer to Figures 1-4, an embodiment provided by the utility model: a heat exchanger for improving heat energy recovery efficiency, including a shell 1, the inner wall of the shell 1 is provided with a thermal insulation structure 3, and the inside of the shell 1 The top and bottom ends of the housing are fixed with baffles 2, a heat inlet 4 is installed on one side of the top of the housing 1, a pipe body 9 is installed inside the housing 1, and a head 6 is installed on both sides of the housing 1. , both sides of the housing 1 are provided with sealing rings 7, mounting bolts 11 are installed on the outer edge of the head 6, a partition 13 is installed inside the head 6, and a cold outlet 12 is fixed at the bottom of the head 6 A heat outlet 10 is installed on one side of the bottom of the housing 1, a cold inlet 14 is fixed on the top of the head 6, a filter structure 5 is arranged inside the hot inlet 4 and the cold inlet 14, and both sides of the bottom of the housing 1 are fixed With supporting feet 8;

The filter structure 5 includes a reserved groove 501, the reserved groove 501 is arranged on the top inside the hot inlet 4 and the cold inlet 14, the inside of the reserved groove 501 is provided with a positioning piece 502, and the bottom end of the positioning piece 502 is fixed with a filter cartridge 503, the inner diameter of the reserved groove 501 is greater than the outer diameter of the positioning piece 502, the reserved groove 501 and the positioning piece 502 are compatible, the filter cartridge 503 is arranged in a mesh shape, and the filter cartridge 503 can filter impurities in the medium;

Specifically, as shown in Figures 1 and 4, when using this structure, first, by taking the positioning piece 502, the filter cartridge 503 is placed in the hot inlet 4 and the cold inlet 14 in sequence, and the positioning piece 502 will limit the Located inside the reserved tank 501, connect the hot inlet 4 to the heat pipe, and connect the cold inlet 14 to the cold pipe. When the medium passes through the filter cartridge 503, the filter cartridge 503 can filter the impurities in the medium and improve the housing Cleanliness inside body 1 to prevent blockage;

The thermal insulation structure 3 includes a thermal insulation outer wall 301, and the thermal insulation outer wall 301 is fixed on the inner side wall of the housing 1. The thermal insulation cavity 302 is fixed inside the thermal insulation outer wall 301, and the thermal insulation cotton 303 is arranged inside the thermal insulation cavity 302, and the thermal insulation cavity The inner wall 304 is fixed on the inner side wall of 302, and the insulation cotton 303 is evenly distributed inside the insulation cavity 302. The cross section of the insulation cavity 302 is smaller than the cross section of the heat insulation outer wall 301. function;

Specifically, as shown in Fig. 1 and Fig. 3, when using this structure, firstly, the heat insulating outer wall 301 is fixed on the inner side wall of the casing 1, and the heat insulating outer wall 301 improves the heat insulation of the outer wall of the casing 1, and the The thermal insulation cotton 303 inside the thermal insulation cavity 302 has the function of thermal insulation, reducing the heat inside the shell 1 from dissipating to the outside, ensuring the constant temperature inside the shell 1, and improving the heat recovery efficiency of the heat exchanger;

There are two sealing rings 7, and the two sealing rings 7 are symmetrically distributed with respect to the vertical centerline of the housing 1, and one side of the mounting bolts 11 extends to the outer edge of the housing 1, and the mounting bolts 11 are distributed in a ring;

Specifically, as shown in Figures 1 and 2, when using this structure, firstly, the sealing ring 7 can improve the sealing performance between the sealing head 6 and the housing 1 to prevent leakage, and when the sealing ring 7 needs to be disassembled , by removing the mounting bolts 11 in sequence, and then taking out the sealing head 6 from both sides of the housing 1, the sealing head 6 can be disassembled, cleaned and maintained to improve its convenience.

Working principle: When in use, the heat exchanger that improves heat recovery efficiency is connected to an external power supply. First, take the positioning piece 502 and place the filter cartridge 503 inside the hot inlet 4 and the cold inlet 14 in sequence. At this time, the positioning piece 502 It will be limited inside the reserved groove 501, connect the hot inlet 4 to the heat pipe, and connect the cold inlet 14 to the cold pipe. When the medium passes through the filter cartridge 503, the filter cartridge 503 can filter the impurities in the medium, Secondly, the cold medium enters the interior of the pipe body 9 through the cold inlet 14 and is discharged through the cold outlet 12, and the heat medium enters the interior of the shell 1 through the hot inlet 4 and then bypasses the baffle plate 2 and is discharged through the hot outlet 10 to achieve heat exchange. Finally, the thermal insulation outer wall 301 improves the thermal insulation of the outer wall of the housing 1, and the thermal insulation cotton 303 inside the thermal insulation chamber 302 plays the role of thermal insulation, reducing the heat inside the housing 1 from dissipating to the outside, and finally completes the heat exchange use of the device.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The device embodiments described above are only illustrative, and the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place , or can also be distributed to multiple network elements. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. It can be understood and implemented by those skilled in the art without any creative effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the various embodiments of the present invention. and range.

Claims (7)

1. A heat exchanger for improving heat energy recovery efficiency comprises a shell (1), and is characterized in that: be provided with insulation construction (3) on the inside wall of casing (1), equal baffle (2) have been fixed with in the top of casing (1) inside and bottom, hot import (4) are installed to one side on casing (1) top, body (9) are all installed to the inside of casing (1), head (6) are all installed to the both sides of casing (1), the both sides of casing (1) all are provided with sealing washer (7), mounting bolt (11) are all installed to the outside edge of head (6), the internally mounted of head (6) has baffle (13), the bottom mounting of head (6) has cold export (12), hot export (10) are installed to one side of casing (1) bottom, the top of head (6) is fixed with cold import (14), the inside of hot import (4) and cold import (14) all is provided with filtration (5), filtration (5) include reserve groove (501), reserve groove (501) all set up in the inside top of hot import (4) and cold import (14), the both sides that casing (1) is fixed all have supporting legs (8).

2. A heat exchanger for improving heat energy recovery efficiency according to claim 1, wherein: insulation construction (3) are including thermal-insulated outer wall (301), thermal-insulated outer wall (301) are fixed in on the inside wall of casing (1), the inside of thermal-insulated outer wall (301) is fixed with heat preservation chamber (302), and the inside in heat preservation chamber (302) all is provided with heat preservation cotton (303), be fixed with inner wall (304) on the inside wall in heat preservation chamber (302).

3. A heat exchanger for improving heat energy recovery efficiency according to claim 2, wherein: the heat preservation cotton (303) is evenly distributed in the heat preservation cavity (302), and the cross section of the heat preservation cavity (302) is smaller than that of the heat insulation outer wall (301).

4. A heat exchanger for improving heat energy recovery efficiency according to claim 1, wherein: a positioning plate (502) is arranged in the reserved groove (501), and a filter cartridge (503) is fixed at the bottom end of the positioning plate (502).

5. The heat exchanger for improving heat energy recovery efficiency according to claim 4, wherein: the inner diameter of the preformed groove (501) is larger than the outer diameter of the positioning plate (502), the preformed groove (501) and the positioning plate (502) are matched, and the filter cylinder (503) is arranged in a net shape.

6. A heat exchanger for improving heat energy recovery efficiency according to claim 1, wherein: the two sealing rings (7) are arranged, and the two sealing rings (7) are symmetrically distributed around the vertical center line of the shell (1).

7. A heat exchanger for improving heat energy recovery efficiency according to claim 1, wherein: one side of the mounting bolt (11) extends to the edge of the outer part of the shell (1), and the mounting bolt (11) is distributed in an annular shape.

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