CN208253953U - A kind of micro-channel heat exchanger and multi-heat source heat pump system - Google Patents
A kind of micro-channel heat exchanger and multi-heat source heat pump system Download PDFInfo
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- CN208253953U CN208253953U CN201820360822.4U CN201820360822U CN208253953U CN 208253953 U CN208253953 U CN 208253953U CN 201820360822 U CN201820360822 U CN 201820360822U CN 208253953 U CN208253953 U CN 208253953U
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Abstract
The utility model discloses a kind of micro-channel heat exchanger and multi-heat source heat pump systems, the micro-channel heat exchanger includes multiple groups micro-channel tubes and two headers, two headers are located at the both ends of micro-channel tubes, and the both ends of the micro-channel tubes are connected to its neighbouring header, the inside of two headers separates into multistage respectively, multistage header pair is formed, is connected with one group of micro-channel tubes between every section of header pair, every section of header is to being connected with an inlet tube and an outlet tube.The micro-channel heat exchanger of the utility model, at least two heat pump energy source systems can be effectively combined and realize that multiple-energy-source utilizes together, the heat exchanger of two kinds of heat pump systems is integrated in one simultaneously, it can simplify production technology, assembly complexity and difficulty can be reduced simultaneously, is conducive to improve production efficiency.
Description
Technical field
The utility model relates to Teat pump boiler technical fields, specifically, being to be related to a kind of micro-channel heat exchanger and more
Heat source heat pump system.
Background technique
Teat pump boiler includes air energy heat pump water heater and solar heat-pump water heater, utilizes air energy or the sun
Domestic hot-water can be produced, not affected by environment, stability is good, and energy-saving effect is much higher than electric heater or gas heater.So
And the heat-exchanging water tank that domestic Teat pump boiler uses at present is substantially all and single source is used to exchange heat, although such heat exchanger exists
The needs of people are met to a certain extent, but it pays no attention to very much in the area of northern air cold or rainy days, heating effect
Think, needs that electric heating is cooperated just to be able to satisfy user's use, energy-saving effect is unobvious.
Occurs the Teat pump boiler of multiple-energy-source combination at present, heat pump and solar energy are because of working principle in existing hot-water heating system
And different (heat pump uses heat exchange refrigerant such as: R22, R134A, solar energy use anti-icing fluid), the same work using heat-exchange working medium
Matter cannot be applicable in two kinds of systems simultaneously, therefore two kinds of systems are all only using the autonomous working system of single heat-exchange working medium, difference
Installation heat exchanger is designed for two systems, process is tedious, at high cost.
Summary of the invention
The utility model needs to be respectively adopted independent heat exchanger to solve the Teat pump boiler that existing multiple-energy-source combines,
Process is tedious, and technical problem at high cost proposes a kind of micro-channel heat exchanger, can solve the above problem.
In order to solve the above-mentioned technical problem, the utility model is achieved using following technical scheme:
A kind of micro-channel heat exchanger, including multiple groups micro-channel tubes and two headers, two headers are located at micro-
The both ends of tube channel, and the both ends of the micro-channel tubes are connected to its neighbouring header, the inner part of two headers
Multistage header pair Ge Duan not be formed, is connected with one group of micro-channel tubes, every section of header pair between every section of header pair at multistage
It is connected with an inlet tube and an outlet tube.
Further, the internal symmetry of described two headers separates into multistage.
Further, the aperture positioned at same group of micro-channel tubes is consistent.
Further, consistent or inconsistent positioned at the aperture of different groups of micro-channel tubes.
Further, the cross section of the header is D-shaped.
Further, the bottom outside of the header is coated with heat-conducting medium layer.
Further, wherein the micro-channel tubes of one group or multiple groups include inside and outside two layers of tube wall.
Further, regulating valve is provided in the header, the regulating valve is used for the header interior separations
Or conducting.
Further, the inlet tube and outlet tube are located at the same side of the micro-channel tubes, or are located at described
The two sides of micro-channel tubes.
The utility model proposes a kind of multi-heat source heat pump system simultaneously, include at least water tank, air energy thermal pumping system and
Solar energy heat pump system, the water tank outer disk are equipped with mentioned-above micro-channel heat exchanger, wherein one section of header is to passing through
Its inlet tube and outlet tube are connected in the air energy thermal pumping system, and in addition one section of header is to passing through its inlet tube and liquid out
Pipe is connected in the solar energy heat pump system.
Compared with prior art, the advantages and positive effects of the utility model are as follows: the micro-channel heat exchanger of the utility model,
At least two heat pump energy source systems can be effectively combined and realize that multiple-energy-source utilizes together, while by two kinds of heat pump systems
Heat exchanger is integrated in one, and can simplify production technology, while can reduce assembly complexity and difficulty, is conducive to improve life
Produce efficiency.
After the detailed description of the utility model embodiment is read in conjunction with the figure, other features and advantages of the utility model
It will become clearer.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of example structure schematic diagram for the micro-channel heat exchanger that the utility model is proposed；
Fig. 2 is a kind of cross-section diagram of micro-channel tubes in Fig. 1；
Fig. 3 is the cross-section diagram of another micro-channel tubes in Fig. 1；
Fig. 4 is the cross-section diagram of header in Fig. 1；
Fig. 5 is a kind of example structure schematic diagram for the multi-heat source heat pump system that the utility model is proposed.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
The present embodiment proposes a kind of micro-channel heat exchanger, including multiple groups micro-channel tubes and two headers, and every group micro- logical
Deferent is arranged in parallel by more micro-channel tubes and is formed, and each group micro-channel tubes are corresponded respectively in the multiple heat-exchange systems of access, this
The structure and principle of this micro-channel heat exchanger is described in detail for having two groups of micro-channel tubes in embodiment, as shown in Figure 1, should
Micro-channel heat exchanger includes two groups of micro-channel tubes and two headers 121,122, and two groups of micro-channel tubes are respectively first group micro- logical
Deferent 111 and second group of micro-channel tubes 112, two headers 121,122 are located at the both ends of micro-channel tubes, and microchannel
The both ends of pipe are connected to its neighbouring header, and the inside of two headers separates into two sections respectively, wherein header
121 inside is separated into 121a and two sections of 121b, and the inside of header 122 is separated into 122a and two sections of 122b, by afflux
Pipeline section 121a and afflux pipeline section 122a forms one section of header pair, forms other one section of header by afflux pipeline section 121b and 122b
It is right, form two sections of headers pair altogether, be connected with one group of micro-channel tubes between every section of header pair, that is, afflux pipeline section 121a with
It is connected with first group of micro-channel tubes 111 between afflux pipeline section 122a, is connected between afflux pipeline section 121b and afflux pipeline section 122b
Second group of micro-channel tubes 112, every section of header is to an inlet tube and an outlet tube is connected with, as shown in Figure 1, afflux pipeline section 122a
On be connected with the first inlet tube 13 and the first outlet tube 14, the second inlet tube 15 and second is connected on afflux pipeline section 122b and goes out liquid
Pipe 16.The micro-channel heat exchanger of the present embodiment, it is only necessary to two headers and the multiple groups microchannel being connected between two headers
Pipe, it is right by realizing the interior separations of header multiple heat exchanger functions, can be respectively connected in different energy sources system
For heat pump system, at least two heat pump energy source systems can be effectively combined and realize that multiple-energy-source utilizes together, simultaneously
The heat exchanger of two kinds of heat pump systems is integrated in one, can simplify production technology, at the same can reduce assembly complexity and
Difficulty is conducive to improve production efficiency.
As a preferred embodiment, manufacture for convenience, the internal symmetry partitions of preferably two headers at
Multistage forms multistage header pair, that is, equal length of the every section of header to both sides.
Due to being accessed in the same heat-exchange system positioned at same group of micro-channel tubes, in order to guarantee heat exchange uniformly, balance system
System pressure, the aperture for being preferably placed at same group of micro-channel tubes are consistent.It can be consistent positioned at the aperture of different groups of micro-channel tubes
It can also be inconsistent.
The microchannel in suitable aperture can be selected according to different heat-exchange system dielectric properties, for example, air energy heat pump system
The medium used in system is the refrigerant that exchanges heat, as shown in Fig. 2, the aperture of microchannel is relatively smaller, convenient for improving heat exchange uniformity,
For the medium used in solar energy heat pump system for anti-icing fluid, anti-icing fluid density is larger, as shown in figure 3, the therefore aperture of microchannel
It is relatively larger, it circulates convenient for anti-icing fluid, meanwhile, in micro-channel tubes structure choice, for different dielectric properties, selection is not
Same structure, for example, if being applied in the system using antifreeze liquid medium, as shown in figure 3, the tube wall of micro-channel tubes preferably includes
Inside and outside two layers, it is aluminum material that outer layer, which can be used 7000, increases intensity, internal layer is aluminium using 3000, plays good anti-corrosion
Effect.And be applied in the system using heat exchange coolant media, micro-channel tubes use single layer.Meanwhile in inlet tube and going out
Liquid pipe part, which can be used, such as patches up sub- connector.
In order to increase the contact area of header and water tank, heat exchange efficiency is improved, as shown in figure 4, the cross section of header
Increase contact area between header and water tank by the way of face contact for D-shaped, meanwhile, in order to effectively reduce comb with
The gap of heat exchange contact surface, further promotes heat transfer effect, the bottom outside of header is coated with heat-conducting medium layer.
Regulating valve 17 is provided in header 121,122, regulating valve 17 is used for header interior separations or conducting.When
When regulating valve 17 is by header interior separations, the function that can play multiple heat exchangers is respectively connected in multiple heat-exchange systems, when
When regulating valve 17 is connected, it can be used being together in series between each section of header as a heat exchanger.
Every section of header to being respectively connected with an inlet tube and an outlet tube, and every section of header to include be located at it is micro- logical
Two sections of headers at deferent both ends, inlet tube and outlet tube can be located at micro-channel tubes the same side, can also respectively position state it is micro-
The two sides of tube channel.
Embodiment two
The present embodiment proposes a kind of multi-heat source heat pump system, as shown in figure 5, including at least water tank 20, solar heat pump
System and solar energy system, wherein solar energy heat pump system includes the compressor 21, evaporator 22, expansion valve 23 being sequentially connected in series,
Solar energy system includes heat collector 24 and pumping plant 25, and 20 outer disk of water tank is equipped with documented Thermal Performance of Micro Channels in embodiment one
Device, as Figure 1-Figure 4, the micro-channel heat exchanger include two groups of micro-channel tubes and two headers 121,122, two groups of microchannels
Pipe is respectively first group of micro-channel tubes 111 and second group of micro-channel tubes 112, which is located at micro- logical
The both ends of deferent, and the both ends of micro-channel tubes are connected to its neighbouring header, the inside of two headers separates respectively
At two sections, wherein the inside of header 121 is separated into 121a and two sections of 121b, and the inside of header 122 is separated into 122a
With two sections of 122b, one section of header pair is formed by afflux pipeline section 121a and afflux pipeline section 122a, by afflux pipeline section 121b and 122b
Other one section of header pair is formed, two sections of headers pair is formed altogether, is connected with one group of micro-channel tubes between every section of header pair,
That is, being connected with first group of micro-channel tubes 111, afflux pipeline section 121b and header between afflux pipeline section 121a and afflux pipeline section 122a
Second group of micro-channel tubes 112 is connected between section 122b, and every section of header is to being connected with an inlet tube and an outlet tube, such as Fig. 1
It is shown, it is connected with the first inlet tube 13 and the first outlet tube 14 on afflux pipeline section 122a, is connected with second on afflux pipeline section 122b
Inlet tube 15 and the second outlet tube 16.Wherein header corresponding with first group of micro-channel tubes 111 to pass through its first inlet tube
13 and first outlet tube 14 be connected in solar energy heat pump system namely the first inlet tube 13 and the first outlet tube 14 are serially connected in pressure
Between contracting machine 21 and expansion valve 23, header corresponding to second group of micro-channel tubes 112 is to passing through its second inlet tube 15 and the
Two outlet tubes 16 are serially connected between heat collector 24 and pumping plant 25, namely in access solar energy system.The multi-heat source heat of the present embodiment
The heat exchanger of pumping system, two kinds of energy resource systems is integrated in one, and can simplify production technology, while can reduce assembly complexity
And difficulty, be conducive to improve production efficiency.
The other structures composition of micro-channel heat exchanger may refer to not do herein superfluous recorded in embodiment one and Fig. 1-Fig. 4
It states.
Wherein, which is also possible to air energy thermal pumping system and solar energy heat pump system combination, this Shen
It please be not limited to said combination.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model,
It should also belong to the protection scope of the utility model.
Claims (10)
1. a kind of micro-channel heat exchanger, it is characterised in that: including multiple groups micro-channel tubes and two headers, two headers point
Not Wei Yu micro-channel tubes both ends, and the both ends of the micro-channel tubes are connected to its neighbouring header, two headers
Inside separate into multistage respectively, form multistage header pair, be connected with one group of micro-channel tubes between every section of header pair, every section
Header is to being connected with an inlet tube and an outlet tube.
2. micro-channel heat exchanger according to claim 1, it is characterised in that: the internal symmetry of described two headers separates
At multistage.
3. micro-channel heat exchanger according to claim 1, it is characterised in that: positioned at the aperture of same group of micro-channel tubes one
It causes.
4. micro-channel heat exchanger according to claim 3, it is characterised in that: positioned at the aperture of different groups of micro-channel tubes one
It causes or inconsistent.
5. micro-channel heat exchanger according to claim 1-4, it is characterised in that: the cross section of the header is
D-shaped.
6. micro-channel heat exchanger according to claim 5, it is characterised in that: the bottom outside of the header is coated with thermally conductive
Dielectric layer.
7. micro-channel heat exchanger according to claim 1-4, it is characterised in that: wherein one group or multiple groups is micro-
Tube channel includes inside and outside two layers of tube wall.
8. micro-channel heat exchanger according to claim 1-4, it is characterised in that: be provided with tune in the header
Valve is saved, the regulating valve is used for the header interior separations or conducting.
9. micro-channel heat exchanger according to claim 1-4, it is characterised in that: the inlet tube and outlet tube position
In the same side of the micro-channel tubes, or it is located at the two sides of the micro-channel tubes.
10. a kind of multi-heat source heat pump system, it is characterised in that: include at least water tank, air energy thermal pumping system and solar heat pump
System, the water tank outer disk are equipped with the described in any item micro-channel heat exchangers of claim 1-9, wherein one section of header is to logical
It crosses its inlet tube and outlet tube is connected in the air energy thermal pumping system, in addition one section of header is to by its inlet tube and out
Liquid pipe is connected in the solar energy heat pump system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820360822.4U CN208253953U (en) | 2018-03-16 | 2018-03-16 | A kind of micro-channel heat exchanger and multi-heat source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820360822.4U CN208253953U (en) | 2018-03-16 | 2018-03-16 | A kind of micro-channel heat exchanger and multi-heat source heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208253953U true CN208253953U (en) | 2018-12-18 |
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ID=64609394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820360822.4U Active CN208253953U (en) | 2018-03-16 | 2018-03-16 | A kind of micro-channel heat exchanger and multi-heat source heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208253953U (en) |
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2018
- 2018-03-16 CN CN201820360822.4U patent/CN208253953U/en active Active
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