CN221036961U - Brazing sheet type heat exchanger of composite condenser and economizer - Google Patents
Brazing sheet type heat exchanger of composite condenser and economizer Download PDFInfo
- Publication number
- CN221036961U CN221036961U CN202322701902.5U CN202322701902U CN221036961U CN 221036961 U CN221036961 U CN 221036961U CN 202322701902 U CN202322701902 U CN 202322701902U CN 221036961 U CN221036961 U CN 221036961U
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- Prior art keywords
- economizer
- condenser
- heat exchange
- channel
- heat exchanger
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- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 238000005219 brazing Methods 0.000 title claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the field of heat exchangers, in particular to a brazing plate type heat exchanger of a composite condenser and an economizer. Including condenser shell and economizer shell, still include: the heat exchange plates are stacked between the condenser shell and the economizer shell, and capillary holes are formed in the front end surfaces of the heat exchange plates at equal intervals; a heat exchange tube disposed between the condenser housing and the economizer housing; the first channel, the second channel, the third channel and the fourth channel are all communicated with one side of the condenser shell; the first port, the second port and the third port are all arranged on one side of the shell of the economizer, so that the technical problems that in the prior art, the heat exchanger is commonly used for dividing a condenser and the economizer into two independent accessories, and the heat pump system has low energy utilization rate and influences the overall performance of the system due to low heat exchanger efficiency in the operation process are solved.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a brazing plate type heat exchanger of a composite condenser and an economizer.
Background
The heat pump is a device for transferring heat of a low-level heat source to a high-level heat source, has the advantages of high efficiency, environmental protection, sustainability and the like, and is widely applied to various fields of industry and civilian use.
The common practice of the heat exchanger in the prior art is to divide the condenser and the economizer into two independent accessories, and the heat pump system has low energy utilization rate due to low heat exchanger efficiency in the operation process, so that the overall performance of the system is influenced.
Disclosure of utility model
The utility model aims to provide a brazed plate type heat exchanger for a composite condenser and an economizer, which comprises a condenser shell and an economizer shell, and further comprises:
The heat exchange plates are stacked between the condenser shell and the economizer shell, and capillary holes are formed in the front end surfaces of the heat exchange plates at equal intervals;
a heat exchange tube disposed between the condenser housing and the economizer housing;
The first channel, the second channel, the third channel and the fourth channel are all communicated with one side of the condenser shell;
The first port, the second port and the third port are all formed in one side of the economizer shell.
As a further improvement of the technical scheme, one end of the heat exchange tube is communicated with the interior of the first channel, the other end of the heat exchange tube is communicated with the interior of the second channel, and the heat exchange tube is U-shaped.
As a further improvement of the technical scheme, the third channel is used for being in butt joint with the compressor, and the fourth channel is communicated with the first through hole through a pipeline.
As a further improvement of the technical scheme, the second port is internally used for being abutted with the air supplementing and enthalpy increasing interface of the compressor.
As a further improvement of the technical scheme, the inside of the third port is butted with the inside of the evaporator through an expansion valve.
As a further improvement of the technical scheme, the heat exchange tube is a thin-wall seamless copper tube.
As a further improvement of the technical scheme, the heat exchange plates are formed by alternately superposing a plurality of layers of metal plates and brazing materials.
Compared with the prior art, the utility model has the beneficial effects that:
In the brazing sheet type heat exchanger of the composite condenser and the economizer, a group of heating elements are shared between the condenser shell and the economizer shell through the arranged condenser shell, the economizer shell, the heat exchange plate and the heat exchange tube, the secondary heating of the refrigerant is realized, the energy consumption of an external heating device is reduced due to the existence of the economizer shell, the energy efficiency of the whole system is improved, when the refrigerant steam enters the device, the refrigerant steam can be gradually condensed into liquid through capillary holes between the heat exchange plate, the heat exchange area between the refrigerant steam and cooling water can be increased through the structure, the condensation efficiency is improved, the heat exchange tube is used for the flow and heat exchange of the refrigerant, and the time and labor are saved, and the use cost is lower.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic view of a disassembled perspective structure of the present utility model;
FIG. 3 is a schematic perspective view of a heat exchange plate according to the present utility model;
fig. 4 is a schematic rear perspective view of the disassembled structure of the present utility model.
The meaning of each reference sign in the figure is:
1. A condenser housing; 2. an economizer housing; 3. a first channel; 4. a second channel; 5. a third channel; 6. a fourth channel; 7. a heat exchange tube; 8. a heat exchange plate; 9. capillary holes; 10. a first port; 11. a second port; 12. and a third port.
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, an embodiment provides a brazed plate heat exchanger for a composite condenser and economizer, comprising a condenser housing 1 and an economizer housing 2, further comprising:
A plurality of heat exchange plates 8 stacked between the condenser casing 1 and the economizer casing 2, the front end surfaces of the plurality of heat exchange plates 8 being provided with capillary holes 9 at equal intervals;
A heat exchange pipe 7 disposed between the condenser casing 1 and the economizer casing 2;
the first channel 3, the second channel 4, the third channel 5 and the fourth channel 6 are all communicated with one side of the condenser shell 1;
The first port 10, the second port 11 and the third port 12 are all opened at one side of the economizer housing 2.
The working principle is as follows: the condenser shell 1 and the economizer shell 2 share a group of heating elements, secondary heating of the refrigerant is achieved, the energy consumption of an external heating device is reduced due to the existence of the economizer shell 2, the energy efficiency of the whole system is improved, when the refrigerant steam enters the device, the refrigerant steam is gradually condensed into liquid through capillary holes 9 between the heat exchange plates 8, the heat exchange area between the refrigerant steam and cooling water can be increased through the structure, the condensation efficiency is improved, the heat exchange tubes 7 are used for flow and heat exchange of the refrigerant, and the energy and time saving and the use cost are low.
Considering when using the device, need improve the heat exchange efficiency of device, so the one end of heat exchange tube 7 is linked together with the inside of first passageway 3, and the other end of heat exchange tube 7 is linked together with the inside of second passageway 4, and heat exchange tube 7 is the U-shaped setting, and heat exchange tube 7 can improve the heat exchange efficiency of device effectively, and it is used for flowing and the heat exchange of refrigerant, and the U-shaped setting can make the heat transfer effect of heat exchange tube 7 better, can make the refrigerant circulate simultaneously.
In order to effectively dock the device with the compressor, the third channel 5 is used for docking with the compressor, the fourth channel 6 is communicated with the first through hole 10 through a pipeline, when the device needs to be docked with the compressor, the device can be docked with the compressor only through the third channel 5, and cooling water can be recycled in the pipeline between the fourth channel 6 and the first through hole 10, so that the condensation efficiency of the device is improved.
Considering when using the device, need dock the device with the compressor tonifying qi increases the enthalpy interface, so the inside of second port 11 is used for docking the compressor tonifying qi increases the enthalpy interface, when needs be connected between compressor tonifying qi increases the enthalpy interface and the device, only need with the inside grafting of compressor tonifying qi increases the enthalpy interface to second port 11 can.
When the device is used, the device and the evaporator are also required to be in butt joint, so the inside of the third port 12 is in butt joint with the inside of the evaporator through the expansion valve, and when the evaporator and the device are required to be connected, the interface of the evaporator is only required to be inserted into the inside of the third port 12.
In addition, in order to effectively improve the heat exchange efficiency of the heat exchange tube 7, the heat exchange tube 7 is a thin-wall seamless copper tube, and the heat exchange effect of the thin-wall seamless copper tube is better, so that the heat exchange efficiency and effect of the heat exchange tube 7 can be effectively improved, and meanwhile, the use cost can be saved.
In order to improve the heat exchange performance and mechanical strength of the device, the heat exchange plates 8 are formed by alternately overlapping a plurality of layers of metal plates and brazing materials, red copper is adopted between the heat exchange plates 8 as the brazing material, the metal plates and the red copper brazing material are heated to 1100 ℃, the heat is preserved for 30 minutes, and then the heat is cooled, so that the integrated composite brazing plate type heat exchanger with the condenser function and the economizer function is manufactured, and has good heat exchange performance and mechanical strength.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A brazed plate heat exchanger of a composite condenser and economizer comprising a condenser housing (1) and an economizer housing (2), characterized in that: further comprises:
A plurality of heat exchange plates (8) stacked between the condenser casing (1) and the economizer casing (2), wherein capillary holes (9) are formed in the front end surfaces of the plurality of heat exchange plates (8) at equal intervals;
A heat exchange tube (7) disposed between the condenser casing (1) and the economizer casing (2);
the first channel (3), the second channel (4), the third channel (5) and the fourth channel (6) are communicated with one side of the condenser shell (1);
the first port (10), the second port (11) and the third port (12) are all arranged on one side of the economizer shell (2).
2. A brazed plate heat exchanger for a composite condenser and economizer according to claim 1, wherein: one end of the heat exchange tube (7) is communicated with the inside of the first channel (3), the other end of the heat exchange tube (7) is communicated with the inside of the second channel (4), and the heat exchange tube (7) is arranged in a U shape.
3. A brazed plate heat exchanger for a composite condenser and economizer according to claim 1, wherein: the third channel (5) is used for being in butt joint with the compressor, and the fourth channel (6) is communicated with the first through hole (10) through a pipeline.
4. A brazed plate heat exchanger for a composite condenser and economizer according to claim 1, wherein: the second port (11) is internally used for butt joint of the air supplementing and enthalpy increasing interface of the compressor.
5. A brazed plate heat exchanger for a composite condenser and economizer according to claim 1, wherein: the interior of the third port (12) is butted with the interior of the evaporator through an expansion valve.
6. A brazed plate heat exchanger for a composite condenser and economizer according to claim 2, wherein: the heat exchange tube (7) is a thin-wall seamless copper tube.
7. A brazed plate heat exchanger for a composite condenser and economizer according to claim 1, wherein: the heat exchange plates (8) are formed by alternately laminating a plurality of layers of metal plates and brazing materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322701902.5U CN221036961U (en) | 2023-10-09 | 2023-10-09 | Brazing sheet type heat exchanger of composite condenser and economizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322701902.5U CN221036961U (en) | 2023-10-09 | 2023-10-09 | Brazing sheet type heat exchanger of composite condenser and economizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221036961U true CN221036961U (en) | 2024-05-28 |
Family
ID=91176989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322701902.5U Active CN221036961U (en) | 2023-10-09 | 2023-10-09 | Brazing sheet type heat exchanger of composite condenser and economizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221036961U (en) |
-
2023
- 2023-10-09 CN CN202322701902.5U patent/CN221036961U/en active Active
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