CN218994118U - Compact heat exchanger - Google Patents

Compact heat exchanger Download PDF

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Publication number
CN218994118U
CN218994118U CN202223394800.5U CN202223394800U CN218994118U CN 218994118 U CN218994118 U CN 218994118U CN 202223394800 U CN202223394800 U CN 202223394800U CN 218994118 U CN218994118 U CN 218994118U
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China
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heat exchange
arc
threaded rod
shaped
heat exchanger
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CN202223394800.5U
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Chinese (zh)
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伍文明
刘彬彬
曹进
涂邦文
伍育新
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Daye Panrun Machinery Equipment Co ltd
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Daye Panrun Machinery Equipment Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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Abstract

The utility model discloses a compact heat exchanger, which comprises a heat exchange inlet body: a plurality of arc heat exchange bodies are arranged in the heat exchange inlet body, the arc heat exchange bodies are distributed in a product shape in the heat exchange inlet body, each arc heat exchange body is integrally connected through a connecting plate, each arc heat exchange body is internally provided with a scale scraping assembly, the middle part in the arc heat exchange body is transversely and rotationally connected with a threaded rod, the outer side of the threaded rod is threaded and penetrates through an arc scraper, the arc scraper scrapes and cleans the arc heat exchange body, every the threaded rod all is connected with heat transfer income external side setting drive assembly, and this compact heat exchanger is provided with the threaded rod of transversely rotating the installation in through the arc heat exchanger and rotates under drive assembly's drive, gets into and drives threaded rod outside screw thread and runs through the arc scraper and advance horizontal round trip movement in the arc heat exchanger, just clears up the solid dirt in the arc heat exchanger when the threaded rod carries out round trip horizontal movement in the arc heat exchanger.

Description

Compact heat exchanger
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a compact heat exchanger.
Background
As the power generation of a power plant increases, the size of the steam condenser increases, so that the heat exchange capacity of the steam condenser needs to be improved. Conventional steam condensers can be classified into shell-and-tube indirect condensers and hybrid condensers. The shell-and-tube indirect condenser adopts an indirect heat exchange mode that steam goes to the shell side and cooling water goes to the tube side, so that the total heat exchange coefficient is low and the volume is large; the hybrid condenser adopts a phase change heat exchange mode that steam and cooling water are directly contacted and condensed, the heat exchange coefficient is very high, and the volume of the condenser can be effectively reduced.
The Chinese patent with the publication number of BCN216592892U discloses a compact heat exchanger, which comprises a heat exchange outer tube and a heat exchange inner tube arranged inside the heat exchange outer tube, wherein the heat exchange inner tube and the heat exchange outer tube are concentrically arranged, a high-temperature medium is introduced into the heat exchange inner tube, a cooling medium is correspondingly introduced into a region between the heat exchange inner tube and the heat exchange outer tube, and the heat exchange inner tube and the heat exchange outer tube are in butt joint and are integrally arranged through a connecting piece; the heat exchange tube is characterized in that a plurality of circular extending parts recessed towards the inside of the heat exchange tube are further arranged on the tube wall of the heat exchange tube, an opening is formed in the circular extending part and is communicated with the area between the heat exchange tube and the heat exchange tube, and cooling medium is correspondingly introduced into the circular extending parts. The heat exchange inner pipe and the heat exchange outer pipe are elastically installed instead of rigidly connected, so that when the heat expansion cold shrinkage pipe body deforms, the connecting piece which is elastically installed can adapt to deformation, the structure is more reasonable, and the inner pipe and the outer pipe are not easy to damage;
the circular extension part which is concave towards the inside is arranged on the heat exchange inner tube of the device, the purpose of the arrangement of the circular extension part is mainly to increase the heat exchange area of the high-temperature medium inside, the pipe wall length of the heat exchange inner tube is extended by a plurality of times in a limited space by the circular extension part, and therefore after the high-temperature medium is introduced into the heat exchange inner tube, the heat exchange efficiency can be effectively increased under the condition that the heat exchange area is increased.
However, the above patent suffers from the following disadvantages: the device increases the heat exchange area of the fan by the concave circular extension, and when the concave circular extension is used for a long time, a large amount of solid scale is formed on the surface of the concave circular extension, and the solid scale is continuously thickened under the accumulation of the solid scale for a long time, so that the heat exchange effect of the concave circular extension is seriously affected.
Disclosure of Invention
The present utility model is directed to a compact heat exchanger for solving the problem that a large amount of solid scale is generated when the surface of the concave circular extension part proposed in the above-mentioned background art is used for a long time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a compact heat exchanger comprising a heat exchange inlet:
the heat exchange device comprises a heat exchange body, a plurality of arc heat exchange bodies, a connecting plate, a scale scraping assembly, a driving assembly and a driving assembly, wherein the arc heat exchange bodies are arranged in the heat exchange body, the arc heat exchange bodies are distributed in a product shape in the heat exchange body, the arc heat exchange bodies are integrally connected through the connecting plate, the scale scraping assembly is arranged in the arc heat exchange body, the scale scraping assembly comprises a threaded rod, the middle part in the arc heat exchange body is transversely rotated and connected with the threaded rod, the outer side of the threaded rod is threaded and penetrates through an arc scraper, the arc scraper scrapes and cleans the inner side of the arc heat exchange body, and the threaded rod is connected with the driving assembly arranged on the outer side of the heat exchange body.
As a further scheme of the utility model: the driving assembly comprises a motor, the side wall of the heat exchange inlet body is provided with the motor, the output end of the motor is distributed through a mounting belt to drive a first mounting wheel, a second mounting wheel and a third mounting wheel, and one end of each threaded rod, which is close to the motor, penetrates through the heat exchange inlet body and is connected with the first mounting wheel, the second mounting wheel and the third mounting wheel respectively.
Through adopting above-mentioned technical scheme realization through the rotation of motor drive threaded rod in the arc heat exchanger body.
As a further scheme of the utility model: the arc heat exchange body is close to the heat exchange inlet body center position and is connected with each other through the delta-shaped connecting frame, the delta-shaped connecting frames are provided with a plurality of arc scrapers, the shape of the arc scrapers is similar to that of the arc heat exchange body, and the arc scrapers can move in the arc heat exchange body.
Through adopting above-mentioned technical scheme, realize carrying out the support connection to three arc heat exchange body inside through the setting of article font link, article font link's shape setting has improved the effect of heat transfer simultaneously.
As a further scheme of the utility model: the arc-shaped part of each arc-shaped heat exchange body is communicated with the area between the inner sides of the heat exchange bodies, and the area between the arc-shaped heat exchange bodies and the connecting plates is integral.
By adopting the technical scheme, the cooling medium passes through the arc-shaped heat exchange body and between the heat exchange inlet bodies.
As a further scheme of the utility model: the utility model discloses a heat exchange device, including connecting plate, pin-shaped link, round section of thick bamboo is vertically installed to one side of keeping away from pin-shaped link, and erects in the round section of thick bamboo and install the spring, the internal sliding of round section of thick bamboo inserts the body of inserting, and the one end of inserting the body is connected with the spring, the other end of spring is connected with heat transfer income body lateral wall.
By adopting the technical scheme, the arc heat exchange body which exchanges heat into the heat exchanger body is buffered in the transportation process or the use process, and the compactness of the internal mechanism of the heat exchanger is improved.
As a further scheme of the utility model: the side wall of the heat exchange inlet body is provided with a maintenance door, and the maintenance door is provided with penetrating glass.
Through adopting above-mentioned technical scheme, can go into the internal maintenance of heat exchange through opening the maintenance door of heat exchange income body outside.
Compared with the prior art, the utility model has the beneficial effects that: the compact heat exchanger is provided with a heat exchanger,
the device comprises an arc heat exchange body, an arc scraper and a threaded rod, wherein the threaded rod transversely rotates in the arc heat exchange body and is driven by a driving assembly to rotate, threads outside the threaded rod are driven to penetrate through the arc scraper to transversely move back and forth in the arc heat exchange body, and when the threaded rod transversely moves back and forth in the arc heat exchange body, solid scales in the arc heat exchange body are scraped to achieve a cleaning effect;
in addition, the compact heat exchanger is also provided with a connecting plate, a circular cylinder, a spring and an insert body, wherein the spring vertically arranged in the circular cylinder is connected with the insert body in the circular cylinder through the vertically arranged spring on the connecting plate, so that the compactness of an internal mechanism of the heat exchanger is achieved.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic side cross-sectional view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 1. heat exchange inlet body; 2. an arc-shaped heat exchange body; 3. arc scraper; 4. a threaded rod; 5. a connecting plate; 6. a circular cylinder; 7. a spring; 8. an insert; 9. a first mounting wheel; 10. a second mounting wheel; 11. a third mounting wheel; 12. a motor; 13. a delta-shaped connecting frame; 14. maintaining the door; 15. and (5) installing a belt.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: a compact heat exchanger, comprising a heat exchange inlet 1: a plurality of arc-shaped heat exchange bodies 2 are arranged in the heat exchange inlet body 1, the arc-shaped heat exchange bodies 2 are distributed in a product shape in the heat exchange inlet body 1, each arc-shaped heat exchange body 2 is integrally connected through a connecting plate 5, a scale scraping assembly is arranged in each arc-shaped heat exchange body 2, the scraping assembly comprises a threaded rod 4, the middle part in each arc-shaped heat exchange body 2 is transversely and rotationally connected with the threaded rod 4, the outer side of each threaded rod 4 is threaded through an arc-shaped scraper 3, scale scraping cleaning is carried out on the inside of each arc-shaped heat exchange body 2 by the arc-shaped scraper 3, and each threaded rod 4 is connected with a driving assembly arranged on the outer side of the heat exchange inlet body 1;
when the multi-arc heat exchange body 2 is required to be cleaned, the driving component is started to drive the threaded rod 4 which is transversely and rotatably arranged in the arc heat exchange body 2 to rotate under the driving of the driving component, the threaded rod 4 is driven to transversely and reciprocally move through the arc scraper 3 in the arc heat exchange body 2, when the threaded rod 4 reciprocally and transversally moves in the arc heat exchange body 2, the solid scale in the arc heat exchange body 2 is cleaned,
referring to fig. 3, further, the driving assembly includes a motor 12, the side wall of the heat exchanging inlet body 1 is provided with the motor 12, and the output end of the motor 12 is distributed to drive the first installation wheel 9, the second installation wheel 10 and the third installation wheel 11 through an installation belt 15, and one end of each threaded rod 4 close to the motor 12 penetrates through the heat exchanging inlet body 1 to be respectively connected with the first installation wheel 9, the second installation wheel 10 and the third installation wheel 11;
when the drive assembly is required to be started to drive the threaded rod 4 in the arc-shaped heat exchange body 2, the motor 12 is started to rotate, when the motor 12 rotates, the installation belt 15 sleeved at the output end of the motor 12 is connected with the first installation wheel 9 and drives the first installation wheel 9 to rotate, when the first installation wheel 9 rotates, the first installation wheel 9 is respectively connected with the third installation wheel 11 and the second installation wheel 10 through the installation belt 15 sleeved outside, and the third installation wheel 11 and the second installation wheel 10 are driven to rotate, so that the first installation wheel 9, the second installation wheel 10 and the heat exchange inlet body 1 are driven to rotate through the motor 12.
Referring to the figure, further, the arc-shaped heat exchange bodies 2 are connected with each other by a delta-shaped connecting frame 13 near the center of the heat exchange inlet body 1, the delta-shaped connecting frames 13 are provided with a plurality of arc-shaped scrapers 3, the shape of which is similar to that of the arc-shaped heat exchange bodies 2, and the arc-shaped scrapers 3 can move in the arc-shaped heat exchange bodies 2;
three arc heat exchange bodies 2 are connected into a whole through the delta-shaped connecting frame 13, and meanwhile, the heat exchange effect is improved due to the shape of the delta-shaped connecting frame 13, and the size of the delta-shaped connecting frame 13 is positively reduced, so that the heat exchange effect of the area surrounded by the side walls of the arc heat exchange bodies 2 is improved.
Referring to fig. 2, further, the arc part of each arc heat exchange body 2 is communicated with the area between the inner sides of the heat exchange inlet bodies 1, and the area between the arc heat exchange bodies 2 and the connecting plates 5 is integral;
the hot liquid passes through the areas of the arc-shaped heat exchange body 2 and the connecting plate 5, and the heat exchange effect is realized when the cooling liquid passes through the heat exchange inlet body 1 at the same time with the area between the arc-shaped part of the arc-shaped heat exchange body 2 and the inner side of the heat exchange inlet body 1.
Referring to fig. 2 and 4, further, a circular cylinder 6 is vertically installed on one side of the connecting plate 5 far away from the delta-shaped connecting frame 13, a spring 7 is vertically installed in the circular cylinder 6, an insertion body 8 is slidably inserted into the circular cylinder 6, one end of the insertion body 8 is connected with the spring 7, and the other end of the spring 7 is connected with the side wall of the heat exchange inlet body 1;
the spring 7 vertically installed in the circular cylinder 6 vertically installed on the connecting plate 5 is connected with the insert body 8 in the circular cylinder 6, so that the tightness of the internal mechanism of the heat exchanger is achieved.
Referring to fig. 1, further, a maintenance door 14 is provided on a side wall of the heat exchange inlet 1, and a through glass is installed on the maintenance door 14;
when the heat exchange inlet body 1 needs to be maintained, the maintenance door 14 arranged on the heat exchange inlet body 1 is opened, and meanwhile, the condition in the heat exchange inlet body 1 can be observed according to the glass arranged on the maintenance door 14.
Working principle: when the compact heat exchanger is used, when solid scale in the arc-shaped heat exchange body 2 is required to be cleaned, the motor 12 is started to rotate, when the motor 12 rotates, the sleeved mounting belt 15 at the output end of the motor 12 is connected with the first mounting wheel 9 and drives the first mounting wheel 9 to rotate, when the first mounting wheel 9 rotates, the first mounting wheel 9 is respectively connected with the third mounting wheel 11 and the second mounting wheel 10 through the mounting belt 15 sleeved outside, and the third mounting wheel 11 and the second mounting wheel 10 are driven to rotate so as to drive the threaded rod 4 transversely rotatably installed in the arc-shaped heat exchange body 2 to rotate under the drive of the driving component, the threaded rod 4 is driven to transversely reciprocate in the arc-shaped heat exchange body 2, and when the threaded rod 4 transversely reciprocates in the arc-shaped heat exchange body 2, solid scale in the arc-shaped heat exchange body 2 is cleaned.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a compact heat exchanger, includes heat transfer income body (1), its characterized in that: be provided with a plurality of arc heat exchange body (2) in heat exchange income body (1), and arc heat exchange body (2) present article form and distribute in heat exchange income body (1), every arc heat exchange body (2) are through connecting plate (5) integrated connection, every all be provided with in arc heat exchange body (2) and scrape dirty subassembly, scrape and move the subassembly and include threaded rod (4), the equal transverse rotation in centre department is connected with threaded rod (4) in arc heat exchange body (2), and threaded rod (4) outside all screw thread runs through has arc scraper (3), arc scraper (3) scrape dirty clearance in to arc heat exchange body (2), every threaded rod (4) all are connected with heat exchange income body (1) outside setting drive assembly.
2. A compact heat exchanger as recited in claim 1, wherein: the driving assembly comprises a motor (12), the motor (12) is installed on the side wall of the heat exchange inlet body (1), the output end of the motor (12) is distributed and drives a first installation wheel (9), a second installation wheel (10) and a third installation wheel (11) through an installation belt (15), and one end, close to the motor (12), of each threaded rod (4) penetrates through the heat exchange inlet body (1) and is connected with the first installation wheel (9), the second installation wheel (10) and the third installation wheel (11) respectively.
3. A compact heat exchanger as recited in claim 1, wherein: the arc-shaped heat exchange body (2) is connected with each other through the delta-shaped connecting frame (13) at the center position close to the heat exchange inlet body (1), the delta-shaped connecting frames (13) are arranged in a plurality of mode, the shape of the arc-shaped scraper (3) is similar to that of the arc-shaped heat exchange body (2), and the arc-shaped scraper (3) can move in the arc-shaped heat exchange body (2).
4. A compact heat exchanger as recited in claim 1, wherein: the arc-shaped part of each arc-shaped heat exchange body (2) is communicated with the area between the inner sides of the heat exchange inlet bodies (1), and the area between the arc-shaped heat exchange bodies (2) and the connecting plates (5) is integral.
5. A compact heat exchanger as recited in claim 1, wherein: a round cylinder (6) is vertically arranged on one side, far away from the delta-shaped connecting frame (13), of the connecting plate (5), a spring (7) is vertically arranged in the round cylinder (6), an inserting body (8) is inserted in the round cylinder (6) in a sliding mode, one end of the inserting body (8) is connected with the spring (7), and the other end of the spring (7) is connected with the side wall of the heat exchange inlet body (1).
6. A compact heat exchanger as recited in claim 1, wherein: the side wall of the heat exchange inlet body (1) is provided with a maintenance door (14), and the maintenance door (14) is provided with penetrating glass.
CN202223394800.5U 2022-12-19 2022-12-19 Compact heat exchanger Active CN218994118U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223394800.5U CN218994118U (en) 2022-12-19 2022-12-19 Compact heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223394800.5U CN218994118U (en) 2022-12-19 2022-12-19 Compact heat exchanger

Publications (1)

Publication Number Publication Date
CN218994118U true CN218994118U (en) 2023-05-09

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ID=86219384

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223394800.5U Active CN218994118U (en) 2022-12-19 2022-12-19 Compact heat exchanger

Country Status (1)

Country Link
CN (1) CN218994118U (en)

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