CN208968093U - A kind of biexhaust pipe parallel-flow heat exchanger of multipaths - Google Patents
A kind of biexhaust pipe parallel-flow heat exchanger of multipaths Download PDFInfo
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- CN208968093U CN208968093U CN201821590800.3U CN201821590800U CN208968093U CN 208968093 U CN208968093 U CN 208968093U CN 201821590800 U CN201821590800 U CN 201821590800U CN 208968093 U CN208968093 U CN 208968093U
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- heat exchanger
- exchanger core
- header
- core body
- pass partition
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Abstract
The utility model discloses a kind of biexhaust pipe parallel-flow heat exchangers of multipaths, including First Heat Exchanger core and the second heat exchanger core body, the First Heat Exchanger core is fixedly connected with the second heat exchanger core body side-by-side parallel, and First Heat Exchanger core top header is connected with the second heat exchanger core body top header by liquid in-out built-up joint, the first top pass partition and the second top pass partition are welded in the header of First Heat Exchanger core top and in the second heat exchanger core body top header, and the first lower part pass partition and the second lower part pass partition are welded in the header of First Heat Exchanger core lower part and in the second heat exchanger core body lower part header.First Heat Exchanger core and the second heat exchanger core body are divided into ten processes by the utility model, can greatly improve the heat exchanger heat exchange efficiency, and refrigerant inlet and outlet are not limited by installation space at a distance of relatively closely, facilitate the installation of coolant connecting tube, be easily installed.
Description
Technical field
The utility model relates to technical field of heat exchangers, the biexhaust pipe parallel-flow heat exchanger of specially a kind of multipaths.
Background technique
In recent years, parallel-flow heat exchanger is widely used in air conditioning for automobiles, domestic air conditioning, industrial refrigeration and heat-pump hot-water
The industries such as device.Compared with conventional pipe type heat exchanger, for parallel-flow heat exchanger since header does not circulate, area is less than round tube, because
This air-side blockage is small;In addition, fin efficiency and fin equivalent altitude are inversely proportional, pipe type is due to U-shaped heat-transfer pipe bending radius
Limitation, and concurrent flow is limited without this, therefore fin efficiency is high;The header distribution of process can also be adjusted flexibly in concurrent flow, make
Resistance reduction when medium side exchange capability of heat increases.Therefore not only the coefficient of heat transfer small in size is big for parallel-flow heat exchanger, heat exchange efficiency is high,
And it is compact-sized, light-weight, higher Energy Efficiency Standard can be met, there is excellent pressure-resistant performance, and be easy recycling, meet ring
Guaranteed request.
But in some cases, due to the limitation of installation space, it is desirable that heat exchanger refrigerant inlet and outlet cannot be apart from each other, no
The installation of coolant connecting tube will then be will affect, in addition, rationally setting heat exchanger process, can make refrigerant have in heat exchanger compared with
Good Phase velocity map, and then enhance heat exchanger exchange capability of heat, for this purpose, proposing a kind of biexhaust pipe parallel-flow heat exchanger of multipaths.
Utility model content
The purpose of this utility model is to provide a kind of biexhaust pipe parallel-flow heat exchangers of multipaths, by First Heat Exchanger core
Body and the second heat exchanger core body are divided into ten processes, so that refrigerant has preferable Phase velocity map in heat exchanger, can substantially mention
The high heat exchanger heat exchange efficiency, refrigerant inlet and outlet are not limited by installation space at a distance of relatively closely, facilitate the peace of coolant connecting tube
Dress, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of biexhaust pipe concurrent flow of multipaths changes
Hot device, including First Heat Exchanger core and the second heat exchanger core body, the First Heat Exchanger core and the second heat exchanger core body are simultaneously
Column are fixedly connected in parallel, and First Heat Exchanger core top header and the second heat exchanger core body top header pass through liquid in-out
Built-up joint is connected, and welds in the header of First Heat Exchanger core top in the second heat exchanger core body top header
Have a first top pass partition and the second top pass partition, and in the header of First Heat Exchanger core lower part with the second heat exchanger
The first lower part pass partition and the second lower part pass partition are welded in the header of core lower part.
Preferably, the liquid in-out built-up joint is equipped with refrigerant inlet and refrigerant exit, the refrigerant inlet and first
The connection of heat exchanger core body top header, the refrigerant exit are connected to the second heat exchanger core body top header.
Preferably, it is welded with mounting bracket on the First Heat Exchanger core and the second heat exchanger core body top header,
And the both sides external of First Heat Exchanger core and the second heat exchanger core body is symmetrically welded with fixed bracket.
Preferably, the mounting bracket is at least provided with four, and between mounting bracket disposed at equal distance in First Heat Exchanger
On core and the second heat exchanger core body top header, the fixed bracket is fixed equidistant between bracket at least provided with eight
From the both sides external for being arranged in First Heat Exchanger core and the second heat exchanger core body.
Preferably, mounting hole is offered on the mounting bracket and fixed bracket.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model, by the header of First Heat Exchanger core top with the second heat exchanger core body top afflux
It is welded with the first top pass partition and the second top pass partition in pipe, and with the in the header of First Heat Exchanger core lower part
It is welded with the first lower part pass partition and the second lower part pass partition in two heat exchanger core body lower part headers, by using above-mentioned
First Heat Exchanger core and the second heat exchanger core body are divided into ten processes, so that refrigerant has in heat exchanger by technical solution
Preferable Phase velocity map can greatly improve the heat exchanger heat exchange efficiency;
2, the utility model, by the way that First Heat Exchanger core is fixedly connected with the second heat exchanger core body side-by-side parallel, and
First Heat Exchanger core top header is connected with the second heat exchanger core body top header by liquid in-out built-up joint, and
Liquid in-out built-up joint is equipped with refrigerant inlet and refrigerant exit, and refrigerant inlet and First Heat Exchanger core top header connect
Logical, refrigerant exit is connected to the second heat exchanger core body top header, by using above-mentioned technical proposal, so that the heat exchanger is cold
Matchmaker's inlet and outlet are not limited by installation space at a distance of relatively closely, facilitate the installation of coolant connecting tube;
3, the utility model, by being welded with peace on First Heat Exchanger core and the second heat exchanger core body top header
Bracket is filled, and the both sides external of First Heat Exchanger core and the second heat exchanger core body is symmetrically welded with fixed bracket, mounting bracket
Mounting hole is offered on fixed bracket, by using above-mentioned technical proposal, so that the heat exchanger is easily installed, is worthy to be popularized
With it is universal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the top view of the utility model;
Fig. 3 is the left view of the utility model;
Fig. 4 is the axonometric drawing of the utility model.
In figure: 1, liquid in-out built-up joint;2, the first top pass partition;3, the second top pass partition;4, under first
Portion's pass partition;5, the second lower part pass partition;6, mounting bracket;7, fixed bracket;8, refrigerant inlet;9, refrigerant exit;10,
First Heat Exchanger core;11, the second heat exchanger core body.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of biexhaust pipe concurrent flow heat exchange of multipaths
Device, including First Heat Exchanger core 10 and the second heat exchanger core body 11, the First Heat Exchanger core 10 and the second heat exchanger core
11 side-by-side parallel of body is fixedly connected, and 11 top header of 10 top header of First Heat Exchanger core and the second heat exchanger core body
Be connected by liquid in-out built-up joint 1, in the 10 top header of First Heat Exchanger core with the second heat exchanger core body 11
The first top pass partition 2 and the second top pass partition 3, and 10 lower part of First Heat Exchanger core are welded in the header of top
In header be welded in 11 lower part header of the second heat exchanger core body the first lower part pass partition 4 and the second lower part journey every
Plate 5, first top pass partition 2, the second top pass partition 3, the first lower part pass partition 4 and the second lower part journey every
Plate 5 is staggered.
Specifically, the liquid in-out built-up joint 1 is equipped with refrigerant inlet 8 and refrigerant exit 9, the refrigerant inlet 8 with
The connection of 10 top header of First Heat Exchanger core, the refrigerant exit 9 are connected to 11 top header of the second heat exchanger core body,
By using above-mentioned technical proposal, so that heat exchanger refrigerant inlet and outlet are not limited by installation space, are facilitated cold at a distance of relatively closely
The installation of matchmaker's connecting tube.
Specifically, being welded with installation branch on 11 top header of the First Heat Exchanger core 10 and the second heat exchanger core body
Frame 6, and the both sides external of First Heat Exchanger core 10 and the second heat exchanger core body 11 is symmetrically welded with fixed bracket 7, by adopting
With above-mentioned technical proposal, so that the heat exchanger is easily installed.
Specifically, the mounting bracket 6 is at least provided with four, and between mounting bracket 6, disposed at equal distance exchanges heat first
On 11 top header of device core 10 and the second heat exchanger core body, the fixed bracket 7 is at least provided with eight, and fixed bracket 7
Between disposed at equal distance First Heat Exchanger core 10 and the second heat exchanger core body 11 both sides external, by using above-mentioned technology
Scheme can increase the stability of the heat exchanger, so that the heat exchanger intensity is reliable.
Specifically, offer mounting hole on the mounting bracket 6 and fixed bracket 7, by using above-mentioned technical proposal,
Convenient for carrying out installation fixation to the heat exchanger by bolt.
Working principle: the biexhaust pipe parallel-flow heat exchanger of the multipaths passes through the first top pass partition 2, the second top
Pass partition 3, the first lower part pass partition 4 and the second lower part pass partition 5 are by First Heat Exchanger core 10 and the second heat exchanger
Core 11 is divided into ten processes, from left to right divides 10 afflux tube passage of First Heat Exchanger core to quinquepartite, second is changed
Hot 11 afflux tube passage of device core divides quinquepartite from right to left;Refrigerant flows on First Heat Exchanger core 10 from refrigerant inlet 8
Portion's header flows to the header (first pass) of its lower end along first part's afflux tube passage of First Heat Exchanger core 10,
Refrigerant flows back to top (second procedure) along second part header from the header of 10 lower part of First Heat Exchanger core;Refrigerant is from
The header of one heat exchanger core body, 10 top second part flows to its Part III afflux bottom of the tube (third process), and refrigerant is from
The header of one heat exchanger core body, 10 bottom Part III flows to its Part IV header top (the 4th process), and refrigerant is from
The header of one heat exchanger core body, 10 top Part IV flows to its Part V afflux bottom of the tube (the 5th process), in this way
It is flowed in First Heat Exchanger core 10, after the 5th process, refrigerant is through 10 lower part header of First Heat Exchanger core and
Channel is flow in 11 lower part header of the second heat exchanger core body between two heat exchanger core bodies, 11 lower part header, and refrigerant is changed along second
First part's afflux tube passage of hot device core 11 flows to the header (the 6th process) of the upper end, and refrigerant is along the second heat exchanger core
The second part afflux tube passage of body 11 flows to the header (the 7th process) of its bottom end, and refrigerant is along the second heat exchanger core body 11
Part III afflux tube passage flows to the header (the 8th process) of the upper end, the 4th along the second heat exchanger core body 11 of refrigerant
Diversity flow tube channel flows to the header (the 9th process) of its bottom end, Part V afflux of the refrigerant along the second heat exchanger core body 11
Tube passage flows to the header (the tenth process) of the upper end, and refrigerant is finally flowed out from refrigerant exit 9;To realize First Heat Exchanger
Ten processes of refrigerant work inside core and the second heat exchanger core body, so that refrigerant has preferable phase point in heat exchanger
Cloth can greatly improve the heat exchanger heat exchange efficiency.
Mounting bracket 6, the position of fixed bracket 7, shapes and sizes are determined according to specific operating condition simultaneously.Header number
The entire outer dimension of amount, specification, spacing, heat exchanger designs according to the needs of use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of biexhaust pipe parallel-flow heat exchanger of multipaths, including First Heat Exchanger core (10) and the second heat exchanger core body
(11), it is characterised in that: the First Heat Exchanger core (10) is fixedly connected with the second heat exchanger core body (11) side-by-side parallel, and
First Heat Exchanger core (10) top header and the second heat exchanger core body (11) top header pass through liquid in-out built-up joint
(1) it is connected, in the header of First Heat Exchanger core (10) top and in the header of the second heat exchanger core body (11) top
It is welded with the first top pass partition (2) and the second top pass partition (3), and First Heat Exchanger core (10) lower part header
The first lower part pass partition (4) and the second lower part pass partition are welded in interior and the second heat exchanger core body (11) lower part header
(5)。
2. a kind of biexhaust pipe parallel-flow heat exchanger of multipaths according to claim 1, it is characterised in that: the liquid in-out
Built-up joint (1) is equipped with refrigerant inlet (8) and refrigerant exit (9), the refrigerant inlet (8) and First Heat Exchanger core (10)
The connection of top header, the refrigerant exit (9) are connected to the second heat exchanger core body (11) top header.
3. a kind of biexhaust pipe parallel-flow heat exchanger of multipaths according to claim 1, it is characterised in that: described first changes
It is welded with mounting bracket (6) on hot device core (10) and the second heat exchanger core body (11) top header, and First Heat Exchanger core
The both sides external of body (10) and the second heat exchanger core body (11) is symmetrically welded with fixed bracket (7).
4. a kind of biexhaust pipe parallel-flow heat exchanger of multipaths according to claim 3, it is characterised in that: the installation branch
Frame (6) at least provided with four, and between mounting bracket (6) disposed at equal distance in First Heat Exchanger core (10) and the second heat exchanger
On the header of core (11) top, the fixed bracket (7) is at least provided with eight, and disposed at equal distance between fixed bracket (7)
Both sides external in First Heat Exchanger core (10) and the second heat exchanger core body (11).
5. a kind of biexhaust pipe parallel-flow heat exchanger of multipaths according to claim 3, it is characterised in that: the installation branch
Mounting hole is offered on frame (6) and fixed bracket (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821590800.3U CN208968093U (en) | 2018-09-28 | 2018-09-28 | A kind of biexhaust pipe parallel-flow heat exchanger of multipaths |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821590800.3U CN208968093U (en) | 2018-09-28 | 2018-09-28 | A kind of biexhaust pipe parallel-flow heat exchanger of multipaths |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208968093U true CN208968093U (en) | 2019-06-11 |
Family
ID=66756590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821590800.3U Active CN208968093U (en) | 2018-09-28 | 2018-09-28 | A kind of biexhaust pipe parallel-flow heat exchanger of multipaths |
Country Status (1)
Country | Link |
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CN (1) | CN208968093U (en) |
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2018
- 2018-09-28 CN CN201821590800.3U patent/CN208968093U/en active Active
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