CN107514930B - Heat exchanger fixed knot constructs and includes its heat pump set - Google Patents
Heat exchanger fixed knot constructs and includes its heat pump set Download PDFInfo
- Publication number
- CN107514930B CN107514930B CN201710718468.8A CN201710718468A CN107514930B CN 107514930 B CN107514930 B CN 107514930B CN 201710718468 A CN201710718468 A CN 201710718468A CN 107514930 B CN107514930 B CN 107514930B
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- China
- Prior art keywords
- heat exchanger
- plate
- cover plate
- side plate
- fixing structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/001—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/11—Reducing heat transfers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a heat exchanger fixing structure and a heat pump unit comprising the same. The heat exchanger fixing structure is arranged in a shell of the heat exchange equipment and used for fixing the heat exchanger, and comprises a shell structure, wherein the heat exchanger is fixed in the shell structure, the shell structure is fixed on the inner wall of the shell, and at least one side of the shell structure is arranged into an openable structure, so that the heat exchanger can be moved in and out of the shell structure. The heat exchanger fixing structure provided by the invention can be used for fixing the heat exchanger by limiting the heat exchanger in the shell, so that the heat exchanger is not contacted with the shell, and heat transfer is reduced. On the other hand, at least one side of the shell of the heat exchanger fixing structure is of an openable structure, so that the heat exchanger can be conveniently disassembled and assembled.
Description
Technical Field
The invention relates to the technical field related to temperature regulating equipment, in particular to a heat exchanger fixing structure and a heat pump unit comprising the same.
Background
In the air-conditioning heat pump unit equipped with the double-pipe heat exchanger, the double-pipe heat exchanger is mostly fixed on the internal machine through bolts. Because the support material of the double-pipe heat exchanger is a metal material with better heat conduction performance, high-temperature (heating mode) or low-temperature (refrigerating mode) water in the double-pipe heat exchanger can transfer heat or cold to the chassis of the internal machine through the metal support, so that heat or cold is lost (cold-heat bridge phenomenon). In addition, because the internal space of the internal machine is relatively smaller, the arrangement of pipelines and equipment is compact, and in actual use, the conditions of overhauling, replacing a sleeve heat exchanger and the like are unavoidable, and the narrow space is inconvenient to detach.
At present, the method for weakening the cold and hot bridge phenomenon is single, namely, rubber materials with poor heat conducting performance are added between the support and the chassis of the internal machine. However, in such a method, the condition that the support and the chassis of the internal machine conduct heat through the fixing bolts cannot be avoided.
Disclosure of Invention
In view of this, the invention provides a heat exchanger fixing structure and a heat pump unit comprising the same, wherein the heat exchanger fixing structure reduces heat exchange between a heat exchanger and the outside and facilitates disassembly and assembly of the heat exchanger.
In a first aspect, a heat exchanger fixing structure is provided, and is disposed in a casing of a heat exchange device, and is used for fixing a heat exchanger, and the heat exchanger comprises a casing structure, wherein the heat exchanger is fixed in the casing structure, the casing structure is fixed on an inner wall of the casing, and at least one side of the casing structure is provided with an openable structure, so that the heat exchanger can be moved in and out of the casing structure.
Preferably, the shell structure comprises a bottom plate, a first side plate, a second side plate and a cover plate, wherein the first side plate and the second side plate are arranged on two opposite sides of the bottom plate, the cover plate, the first side plate, the second side plate and the bottom plate enclose a shell structure with an opening on one side, and the opening is closed by the inner wall of the shell.
Preferably, the bottom plate is connected to the inner wall of the casing, and the cover plate, the first side plate and the second side plate are connected to the bottom plate and the inner wall of the casing at the same time.
Preferably, the cover plate is rotatably connected with the bottom plate, and the cover plate is detachably connected with the inner wall of the casing, so that the openable structure is formed.
Preferably, the longitudinal section of the cover plate is L-shaped, comprising a first portion and a second portion connected to each other.
Preferably, the first portion is rotatably connected to the base plate, and the second portion is detachably connected to the inner wall of the casing.
Preferably, the device further comprises a connecting part, wherein the connecting part is connected with the inner wall of the shell, and the cover plate is detachably connected with the connecting part.
Preferably, the cover plate further comprises a third portion provided on at least one side of the cover plate, and the third portion is connected to edges of the first and second portions.
Preferably, when the cover plate is covered, the third part is matched with the first side plate and/or the second side plate to form the shell structure.
Preferably, the heat exchanger fixing structure is formed with a first through hole and a second through hole through which the inlet end and the outlet end of the heat exchanger pass.
Preferably, the through hole is formed on the first side plate or the second side plate, and/or,
the through holes are defined by the first side plate or the second side plate, the cover plate, the bottom plate and/or the inner wall of the shell.
Preferably, a notch is formed in a side, away from the inner wall of the casing, of the second side plate, and the notch, when the cover plate is covered, forms the first through hole with the cover plate and/or the bottom plate.
Preferably, when the cover plate is covered, the top surface or the bottom surface of the second side plate, the cover plate and the inner wall of the casing enclose the second through hole.
Preferably, the heat exchanger is capable of sliding along the top or bottom surface of the second side plate when the cover plate is opened.
Preferably, the heat exchanger fixing structure is connected to a side wall in the casing, and a supporting portion is provided between the bottom plate and the side wall.
Preferably, a heat insulation structure is arranged inside the heat exchanger fixing structure.
In a second aspect, a heat pump unit is provided, including a double-pipe heat exchanger, and further including the above-mentioned heat exchanger fixed knot constructs, the double-pipe heat exchanger sets up in the heat exchanger fixed knot constructs.
The heat exchanger fixing structure provided by the invention can be used for fixing the heat exchanger by limiting the heat exchanger in the shell, so that the heat exchanger is not contacted with the shell, and heat transfer is reduced. On the other hand, at least one side of the shell of the heat exchanger fixing structure is of an openable structure, so that the heat exchanger can be conveniently disassembled and assembled.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:
FIG. 1 shows an exploded schematic view of a heat exchanger fixing structure provided by the invention;
FIG. 2 is a schematic view showing a state in which a heat exchanger is mounted to a heat exchanger fixing structure;
FIG. 3 shows a schematic diagram of the heat exchanger mated with the interior of the heat exchanger mounting structure;
fig. 4 shows a second side plate structure schematic.
Detailed Description
The present invention is described below based on examples, but the present invention is not limited to only these examples. It will be appreciated by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and that the drawings are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The heat exchanger fixing structure provided by the invention is used for fixing the heat exchanger, in particular the sleeve heat exchanger, so that the disassembly and assembly of the heat exchanger are not limited by a narrow space in a machine body, and the disassembly and assembly of the heat exchanger are more convenient and quicker. And, this heat exchanger mounting structure still makes the heat exchanger not directly fix to the organism through the heat conduction spare to reduce the loss of heat exchanger heat, improved heat exchange efficiency.
Specifically, as shown in fig. 1-3, the heat exchanger fixing structure provided by the invention is arranged on the bottom wall or the side wall of the inner side of the casing, and is arranged on the side wall 10 in the embodiment, the heat exchanger fixing structure comprises a cover plate 100, a first side plate 200, a second side plate 300 and a bottom plate 400, the cover plate 100, the first side plate 200, the second side plate 300 and the bottom plate 400 and a part of the side wall 10 form a shell structure, and the bottom plate 400 is positioned at the bottom of the shell structure in the state shown in fig. 1-3. The housing structure encloses the heat exchanger 20 within its interior, and at least a portion of the housing structure is an openable structure.
The longitudinal section of the cover plate 100 is L-shaped, that is, the section of the cover plate 100 in the vertical direction is L-shaped, specifically, the cover plate 100 includes a first portion 110 and a second portion 120, the first portion 110 and the second portion 120 are preferably each of a flat plate structure, and the first portion 110 and the second portion 120 are connected together perpendicularly to each other to form the cover plate 100. The edge of the first portion 110, which is far from the second portion 120, is provided with a first connecting member 111, and the first connecting member 111 is rotatably connected to one side edge of the bottom plate 400, preferably, the first connecting member 111 is a hinge. The edge of the second portion 120 away from the first portion 110 is provided with a second connecting member 121, and the second connecting member 121 may be detachably connected with the side wall 10, preferably, the second connecting member 121 is in snap connection with the side wall 10, further, a connecting portion 500 is provided on the side wall 10, a structure (not shown in the figure) that mates with the second connecting member 121 is provided on the connecting portion 500, and the second connecting member 121 is in snap connection with the connecting portion 500. In order to improve the stability of the connection structure between the first portion 110 and the second portion 120, the cover plate 100 further includes a third portion 130, and the third portion 130 is connected to the first portion 110 and the second portion 120 at the same time, preferably, two third portions 130 are provided, and two third portions 130 are respectively provided at two sides of the edge extending direction in which the first portion 110 and the second portion 120 are connected. Further, in order to facilitate the opening and closing of the cover plate 100, the third portion 130 is preferably an L-shaped plate structure, a first side edge of the L-shaped structure is connected to the first portion 110 and the second portion 120, a second side edge of the L-shaped structure is matched with an edge of the first side plate 200 and/or the second side plate 300, and a bent portion of the second side edge of the L-shaped structure is preferably an arc-shaped structure, so that the cover plate 100 can be opened and closed smoothly.
Preferably, the cover plate 100 may be opened and closed by sliding a slot between the cover plate and the bottom plate 400 and the side wall 10.
The first and second side plates 200 and 300 are disposed parallel to each other at both sides of the cover plate 100, and the first and second side plates 200 and 300 each have two sides adjacent to the third portion 130 of the cover plate 100, and the side walls of the first and second side plates 200 and 300 not adjacent to the cover plate 100 are connected to the bottom plate 400 and the side walls 10, respectively. The edge shapes of the first and second side plates 200 and 300 mated with the third portion 130 correspond to the edge shape of the second side plate 130.
As shown in fig. 2 and 3, preferably, the inlet and the outlet of the heat exchanger 20 are both located at one side where the second side plate 300 is located, and in order to facilitate the installation of the heat exchanger 20, through holes through which the end of the heat exchanger 20 passes are formed in the second side plate 300, so that the end of the heat exchanger 20 is located at the outer side of the heat exchanger fixing structure, and is convenient to connect with other pipelines. As shown in fig. 4, the second side plate 300 is provided with a notch 310, the position of the notch 310 corresponds to one end of the heat exchanger 20, when the cover plate 100 is covered, the first portion 110 and the bottom plate 400 enclose a first through hole with the notch 310, so that one end of the heat exchanger 20 is located outside the heat exchanger fixing structure through the first through hole when the heat exchanger is located inside the heat exchanger fixing structure. Preferably, the second through hole 320 may be further formed between the cover plate 100 and the second side plate 300 and the side wall 10, so that the second through hole 320 is formed between the third portion 130, the second side plate 300, the side wall 10 and the connection portion 500 when the cover plate 100 is closed, and when the cover plate 100 is opened, a pipe of the heat exchanger may slide along an edge of the second side plate 300, so that the heat exchanger 20 may be more conveniently installed. As shown in fig. 2, specifically, the length of the edge of the second side plate 300 connected to the side wall 10 is smaller than the length of the edge of the first side plate 200 connected to the side wall 10, so that a gap is left between the second side plate 300 and the third portion 130 of the cover plate 100 when the second side plate 300 is matched with the third portion 130, preferably, the gap is filled by extending the length of the third portion 130 at a corresponding position, and the length of the third portion 130 along the second portion 120 is smaller than the length of the edge of the second side plate 300 connected to the bottom plate 400, so that a gap is formed between the third portion 130 and the side wall 10, and the connecting portion 500, the third portion 130, the second side plate 300 and the side wall 10 enclose a second through hole 320 for the other end of the heat exchanger 20 to pass through. And, when the cover plate 100 is opened, the end of the heat exchanger 20 may slide along the edge of the second side plate 300 to the position of the second through hole 320, thereby facilitating installation.
Further, in the present embodiment, since the heat exchanger fixing structure is disposed on the side wall 10, the weight of the heat exchanger 20 is carried by the bottom plate 400, and in order to improve the carrying capacity, a supporting portion 600 is further included, the supporting portion 600 is connected with the bottom plate 400 and the side wall 10, and the supporting portion 600 is located at the outer side of the heat exchanger fixing structure.
In order to further reduce heat transfer between the heat exchanger 20 and the heat exchanger fixing structure, the heat insulating structure is wrapped on the outer side of the heat exchanger 20, preferably, a heat insulating layer is wrapped on the outer side of the heat exchanger 20, or, the heat insulating structure is arranged at a position where the heat exchanger 20 contacts with the heat exchanger fixing structure, or, further, the heat insulating structure may be further arranged on the inner side of the heat exchanger fixing structure.
In other preferred embodiments, the heat exchanger fixing structure provided by the present invention may further provide the first side plate 200 or the second side plate 300 in an openable structure, and the heat exchanger may be installed or removed through the first side plate 200 or the second side plate 300.
The invention also provides a heat pump unit, the heat exchanger fixing structure is arranged in the shell of the heat pump unit, the heat pump unit comprises a sleeve heat exchanger, and the sleeve heat exchanger is arranged in the heat exchanger fixing structure.
The heat exchanger fixing structure provided by the invention can be used for fixing the heat exchanger by limiting the heat exchanger in the shell, so that the heat exchanger is not contacted with the shell, and heat transfer is reduced. On the other hand, the heat exchanger fixing structure is formed by adopting a detachable structure in an assembling mode, so that the heat exchanger is convenient to assemble and disassemble.
It is easy to understand by those skilled in the art that the above preferred embodiments can be freely combined and overlapped without conflict.
It will be understood that the above-described embodiments are merely illustrative and not restrictive, and that all obvious or equivalent modifications and substitutions to the details given above may be made by those skilled in the art without departing from the underlying principles of the invention, are intended to be included within the scope of the appended claims.
Claims (11)
1. A heat exchanger fixing structure arranged in a shell of heat exchange equipment and used for fixing a heat exchanger, which is characterized by comprising a shell structure, wherein the heat exchanger is fixed in the shell structure, the shell structure is fixed on the inner wall of the shell, and at least one side of the shell structure is provided with an openable structure so that the heat exchanger can enter and exit the shell structure;
the shell structure comprises a bottom plate, a first side plate, a second side plate and a cover plate, wherein the first side plate and the second side plate are arranged on two opposite sides of the bottom plate, the cover plate, the first side plate, the second side plate and the bottom plate enclose a shell structure with an opening at one side, and the opening is closed by the inner wall of the shell;
the longitudinal section of the cover plate is L-shaped and comprises a first part and a second part which are connected with each other, the first part is rotatably connected with the bottom plate, and the second part is detachably connected with the inner wall of the shell;
the cover plate further comprises two third parts, wherein the two third parts are respectively arranged at two sides of the edge extending direction of the connection of the first part and the second part;
the third portion is an L-shaped plate-shaped structure, a first side edge of the L-shaped plate-shaped structure is connected with the first portion and the second portion, and a second side edge of the L-shaped plate-shaped structure is matched with edges of the first side plate and the second side plate.
2. The heat exchanger fixing structure according to claim 1, wherein the bottom plate is connected to an inner wall of the housing, and the cover plate, the first side plate, and the second side plate are connected to the bottom plate and the inner wall of the housing at the same time.
3. The heat exchanger fixing structure according to claim 1, further comprising a connecting portion connected to the inner wall of the casing, wherein the cover plate is detachably connected to the connecting portion.
4. The heat exchanger fixing structure according to claim 1, wherein the heat exchanger fixing structure is formed with first and second through holes through which inlet and outlet ends of the heat exchanger pass.
5. The heat exchanger fixing structure according to claim 4, wherein the through hole is formed on the first side plate or the second side plate, and/or,
the through holes are defined by the first side plate or the second side plate, the cover plate, the bottom plate and/or the inner wall of the shell.
6. The heat exchanger fixing structure according to claim 5, wherein a notch is provided on a side of the second side plate away from the inner wall of the casing, and the notch forms the first through hole with the cover plate and/or the bottom plate when the cover plate is closed.
7. The heat exchanger fixing structure according to claim 5, wherein the top surface of the second side plate, the cover plate and the inner wall of the casing enclose the second through hole when the cover plate is covered, or the bottom surface of the second side plate, the cover plate and the bottom plate enclose the second through hole.
8. The heat exchanger fixing structure according to claim 7, wherein the top surface of the second side plate, the cover plate and the inner wall of the casing enclose the second through hole when the cover plate is closed, and the heat exchanger can slide along the top surface of the second side plate when the cover plate is opened; or,
when the cover plate is covered, the bottom surface of the second side plate, the cover plate and the bottom plate enclose the second through hole, and when the cover plate is opened, the heat exchanger can slide along the bottom surface of the second side plate.
9. The heat exchanger fixing structure according to any one of claims 1 to 8, wherein the heat exchanger fixing structure is attached to a side wall in the housing, and a support portion is provided between the bottom plate and the side wall.
10. The heat exchanger fixing structure according to any one of claims 1 to 8, wherein a heat insulating structure is provided inside the heat exchanger fixing structure.
11. A heat pump unit comprising a double pipe heat exchanger, characterized by further comprising the heat exchanger fixing structure according to any one of claims 1 to 10, wherein the double pipe heat exchanger is provided in the heat exchanger fixing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710718468.8A CN107514930B (en) | 2017-08-21 | 2017-08-21 | Heat exchanger fixed knot constructs and includes its heat pump set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710718468.8A CN107514930B (en) | 2017-08-21 | 2017-08-21 | Heat exchanger fixed knot constructs and includes its heat pump set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107514930A CN107514930A (en) | 2017-12-26 |
| CN107514930B true CN107514930B (en) | 2023-12-26 |
Family
ID=60723236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710718468.8A Active CN107514930B (en) | 2017-08-21 | 2017-08-21 | Heat exchanger fixed knot constructs and includes its heat pump set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107514930B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202485501U (en) * | 2011-12-31 | 2012-10-10 | 中粮集团有限公司 | Heat exchanger |
| CN103557722A (en) * | 2013-10-28 | 2014-02-05 | 杭州沈氏换热器有限公司 | Heat exchanger with double-shell structure |
| CN204438860U (en) * | 2014-12-24 | 2015-07-01 | Tcl空调器(中山)有限公司 | Heat exchanger and air-conditioning system |
| CN207095372U (en) * | 2017-08-21 | 2018-03-13 | 珠海格力电器股份有限公司 | Heat exchanger fixed structure and the source pump for including it |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101284183B1 (en) * | 2011-12-23 | 2013-07-09 | 최영종 | Disassemblable primary surface heat exchanger |
| US10473407B2 (en) * | 2014-10-22 | 2019-11-12 | Grand Mate Co., Ltd. | Water heater having secondary heat exchanger |
-
2017
- 2017-08-21 CN CN201710718468.8A patent/CN107514930B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202485501U (en) * | 2011-12-31 | 2012-10-10 | 中粮集团有限公司 | Heat exchanger |
| CN103557722A (en) * | 2013-10-28 | 2014-02-05 | 杭州沈氏换热器有限公司 | Heat exchanger with double-shell structure |
| CN204438860U (en) * | 2014-12-24 | 2015-07-01 | Tcl空调器(中山)有限公司 | Heat exchanger and air-conditioning system |
| CN207095372U (en) * | 2017-08-21 | 2018-03-13 | 珠海格力电器股份有限公司 | Heat exchanger fixed structure and the source pump for including it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107514930A (en) | 2017-12-26 |
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