CN208269420U - A kind of water-heater water tank and air energy water heater - Google Patents
A kind of water-heater water tank and air energy water heater Download PDFInfo
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- CN208269420U CN208269420U CN201820858418.XU CN201820858418U CN208269420U CN 208269420 U CN208269420 U CN 208269420U CN 201820858418 U CN201820858418 U CN 201820858418U CN 208269420 U CN208269420 U CN 208269420U
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Abstract
The utility model discloses a kind of water-heater water tank and air energy water heaters, water-heater water tank includes: inner water tank, inner water tank at least side is coated with heat exchanger, heat exchanger includes the first header, the second header and several heat exchanger tubes, first header is located at the side surface upper part of inner water tank, second header is located at the side lower of inner water tank, and heat exchanger tube is bonded the outer wall of inner water tank, and the refrigerant in every heat exchanger tube flows to the second header from the first header.The utility model has the advantages that heat exchange efficiency is high.
Description
Technical field
The utility model relates to technical field of heat exchangers more particularly to a kind of water-heater water tank and air energy water heaters.
Background technique
Micro-channel condenser is more to be used in air energy water heater, because it is big with contact area, crushing is small, changes
The features such as hot property is high.Existing micro-channel condenser structure is as shown in Figure 1, contain more micropores by two headers 1 ' and more
Flat tube 3 form, two headers 1 ' are attached separately to the both ends of flat tube 3, and more flat tubes 3 are installed in parallel from structure to be collected at two
Between flow tube 1 ', the inside of header 1 ' is equipped with multiple partitions 5, and microchannel is divided into multiple flow paths.Pass through two collection when installation
One or more connecting plates between flow tube 1 ', micro-channel condenser is rolled in outside the inner water tank 4 of air energy water heater.
The mounting structure of micro-channel condenser and inner water tank is as shown in Figures 2 to 4, and micro-channel condenser packet is in inner water tank
On 4 outer wall, two headers 1 ' are located at two upper lateral parts of inner water tank 4, flat tube 3 from a lateral edge of inner water tank 4 its
Bottom is around to the other side of inner water tank 4.Each flow path is from a header stream in the micro-channel condenser of this structure
To another header, multiple flow paths form series relationship by partition, and refrigerant flows back and forth between two headers, on the way
It will necessarily frequently first exchange heat with water at low temperature, it is rear to exchange heat again with high-temperature water, it will cause that condenser heat exchange efficiency is low, system high pressure in this way
The problems such as high.
Therefore, how to design a kind of water-heater water tank that heat exchange efficiency is high is industry technical problem urgently to be resolved.
Utility model content
In order to solve drawbacks described above existing in the prior art, the utility model proposes a kind of water-heater water tank and air energy
Water heater.
The technical solution adopted in the utility model is to design a kind of water-heater water tank, comprising: inner water tank, inner water tank
At least side is coated with heat exchanger.
Heat exchanger includes: the first header, the second header, is arranged between the first header and the second header
Several heat exchanger tubes, the first header is equipped with refrigerant inlet, and the second header is equipped with refrigerant exit, one end of heat exchanger tube and the
The connection of one header, the other end are connected to the second header.During the inside of first header and the inside of the second header is in
Dummy status, the refrigerant in every heat exchanger tube flow to the second header from the first header.
Preferably, the first header of heat exchanger is located at the side surface upper part of inner water tank, and the second header is located in water tank
The side lower of gallbladder, heat exchanger tube are bonded the outer wall of inner water tank, and the refrigerant in every heat exchanger tube is from the first header to flowing down
To the second header.
Preferably, the opposite two sides in position are respectively provided with a heat exchanger on inner water tank, which is symmetrical arranged
And it is connected in parallel.
Preferably, the refrigerant inlet of two heat exchangers and refrigerant exit are all made of pipeline diverter and are connected in parallel, pipeline
Current divider is tee connector.
Preferably, one end of the first header is arranged in refrigerant inlet, and refrigerant exit setting is separate on the second header
One end of refrigerant inlet.
Preferably, heat exchanger is micro-channel heat exchanger, and the inside of every heat exchanger tube is equipped with multiple mutually independent micropores, micro-
The one end in hole is connected to the first header, the other end is connected to the second header.
Preferably, the first header and the second header are arranged in parallel, and heat exchanger tube is equidistant and is arranged in parallel within the first collection
Between flow tube and the second header.
Preferably, inner water tank is cylindrical in shape, and the horizontal placement of inner water tank.
Preferably, heat exchanger tube is flat tube.
The utility model also proposed a kind of air energy water heater with above-mentioned water-heater water tank.
Compared with prior art, the utility model has the advantage that
1, inner water tank at least side is equipped with heat exchanger, the first header and the second header internal run-through, refrigerant edge
Heat exchanger tube flow to the second header by the first header, and refrigerant will not back and forth flow, and improves the heat exchange property of heat exchanger, water tank changes
The thermal efficiency is high；
2, the first header is in the top of the second header, and refrigerant flows in a downward direction to be conducive in inner water tank
Water temperature delamination, high temperature refrigerant first exchanges heat with the high temperature pool on top, and the refrigerant after cooling is again in the low temperature pool of lower part
It exchanges heat, completes the counterflow heat exchange of refrigerant and water；
3, the two sides of inner water tank are respectively provided with a heat exchanger, which is arranged in parallel, the heat exchange efficiency of water tank
It is higher.
Detailed description of the invention
The utility model is described in detail below with reference to embodiment and attached drawing, in which:
Fig. 1 is the structural schematic diagram of micro-channel condenser in the prior art；
Fig. 2 is that micro-channel condenser is mounted on the front side schematic diagram on inner water tank in the prior art；
Fig. 3 is that micro-channel condenser is mounted on the schematic top plan view on inner water tank in the prior art；
Fig. 4 is that micro-channel condenser is mounted on the leftschematic diagram on inner water tank in the prior art；
Fig. 5 is the structural schematic diagram of heat exchanger in the utility model；
Fig. 6 is the tiling schematic diagram of two heat exchanger parallel connections in the utility model；
Fig. 7 is that two heat exchangers are installed in parallel the front side schematic diagram on inner water tank in the utility model；
Fig. 8 is that two heat exchangers are installed in parallel the schematic top plan view on inner water tank in the utility model；
Fig. 9 is that two heat exchangers are installed in parallel the leftschematic diagram on inner water tank in the utility model.
Specific embodiment
As shown in figure 5, the utility model proposes water-heater water tank include inner water tank 4, at least side of inner water tank 4
It is coated with heat exchanger, can be selected in actual use according to the concrete shape of inner water tank in the even more sides in one side or two sides
Bread covers the heat exchanger.
Heat exchanger includes: that the first header 1, the second header 2 and set of heat exchange tubes, set of heat exchange tubes are alternatively arranged by several
Heat exchanger tube 3 between the first header 1 and the second header 2 is constituted, and one end of heat exchanger tube 3 connect phase with the first header 1
Logical, the other end of heat exchanger tube 3 connect with the second header 2 and communicates.
The inside of first header 1 is in hollow state, and the inside of the second header 2 is also in hollow state, the first header 1
It is equipped with refrigerant inlet 11, the second header 1 is equipped with refrigerant exit 21, and refrigerant enters the first header 1 from refrigerant inlet 11
It flow in heat exchanger tube 3, the refrigerant in heat exchanger tube 3 then flows into the second header 2, finally flows out from refrigerant exit 21.In heat exchanger
Refrigerant from the first header to the direction of the second header flow, avoid refrigerant from frequently exchanging heat with external agency, improve exchange heat
The heat exchange efficiency of device.
In a preferred embodiment, the first header 1, the second header 2 and the heat exchanger tube 3 of heat exchanger are respectively positioned in water tank
The same side of gallbladder 4, and the first header 1 is located at the upper lateral part of inner water tank 4, the second header 2 is located at being somebody's turn to do for inner water tank 4
Side lower part, heat exchanger tube 3 are bonded the outer wall of inner water tank 4, and the benefit being arranged in this way is conducive to the water temperature delamination of water in water tank, heat exchange
Pipe 3 preferably uses flat tube, and the flat horizontal surface of flat tube is bonded the outer wall of inner water tank 4, and heat exchange efficiency is higher.
As shown in Fig. 6 to 9, the appearance of inner water tank 4 is similar to cylinder, the horizontal placement of inner water tank 4, the first header
1 and second header 2 be of a straight line type, heat exchanger tube 3 is in the arc that is bonded with 4 side of inner water tank.More preferably, inner water tank 4
Front and rear sides be respectively provided with a heat exchanger, two heat exchangers be symmetrical arranged and be connected in parallel, the refrigerant of two heat exchangers
Import 11 can be used pipeline diverter with refrigerant exit 21 and be connected, and pipeline diverter is tee connector or other connectors.When
So, heat exchanger can also be respectively set in the opposite two sides of other positions on inner water tank in practical application.
The heat transfer process of the preferred embodiment is as follows: when water tank is heated, high temperature refrigerant is located at from two heat exchangers
The refrigerant inlet 11 on 4 top of inner water tank enters heat exchanger, and refrigerant enters after heat exchanger first full of positioned at 4 top of inner water tank
Then first header 1 flow to the second header 2 of 4 lower part of inner water tank in parallel by set of heat exchange tubes, refrigerant is in heat exchanger tube 3
Water is heated in interior flow process, is finally flowed out again from the refrigerant exit 21 of the second header 2, completion is changed with water
Heat.It constantly being heated with dampening, the water temperature in inner water tank 4 is also gradually increasing, since hot water is smaller than the density of cold water, hot water
Mobile to the top of inner water tank 4, cold water is mobile to the lower part of inner water tank 4, and the water in inner water tank 4 gradually forms water temperature point
Layer, the more a height of high temperature pool 41 of the top water temperature of inner water tank 4, the lower lower part water temperature of inner water tank 4 is low temperature pool 42.?
In entire heat transfer process, the present high temperature pool 41 of high temperature refrigerant exchanges heat, and the low temperature refrigerant after cooling is again in low temperature pool 42
Exchange heat, complete refrigerant and water counterflow heat exchange, it is entirely avoided in the prior art refrigerant by low temperature pool cooling after again
The defect heated through high temperature pool substantially increases the condensing heat-exchange performance of heat exchanger so ensure that the supercooling of heat-exchange system.
Further, the first header 1 and the second header 2 are arranged in parallel, and the heat exchanger tube 3 in set of heat exchange tubes is parallel to each other
And equidistant arrangement, so that heat exchanger heat exchange is uniform.In order to make heat exchanger heat exchange more evenly, it is more efficient, refrigerant inlet 11 is set
It sets in one end of the first header 1, one end on the second header 2 far from refrigerant inlet 11 is arranged in refrigerant exit 21, i.e., cold
Matchmaker's import 11 and refrigerant exit 21 are diagonally positioned on heat exchangers, to guarantee that refrigerant is flowed from refrigerant inlet 11 through each heat exchanger tube 3
Distance to refrigerant exit 21 is almost the same.
Further, heat exchanger is micro-channel heat exchanger, and the inside of every heat exchanger tube 3 is equipped with multiple mutually independent micro-
Hole, one end of micropore are connected to the first header 1, and the other end of micropore is connected to the second header 2, and the setting of micropore can incite somebody to action
Space in heat exchanger tube 3 is divided into multiple runners, improves the heat exchange efficiency of heat exchanger.
The utility model also proposed a kind of air energy water heater with above-mentioned water-heater water tank, the air energy water heater
For wall-mounted air energy water heater.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (11)
1. a kind of water-heater water tank, comprising: inner water tank (4), inner water tank (4) at least side are coated with heat exchanger；
The heat exchanger includes: the first header (1), the second header (2), is arranged at the first header (1) and second
Several heat exchanger tubes (3) between header (2), first header (1) are equipped with refrigerant inlet (11), second afflux
Manage (2) and be equipped with refrigerant exit (21), one end of the heat exchanger tube (3) is connected to first header (1), the other end with it is described
Second header (2) connection；
It is characterized in that, the inside of first header (1) and the inside of the second header (2) are in hollow state, every
Refrigerant in heat exchanger tube (3) flows to second header (2) from first header (1).
2. water-heater water tank as described in claim 1, which is characterized in that the first header (1) of the heat exchanger is located at institute
The side surface upper part of inner water tank (4) is stated, the second header (2) is located at the side lower of the inner water tank (4), the heat exchanger tube
(3) it is bonded the outer wall of the inner water tank (4), the refrigerant in every heat exchanger tube (3) is from first header (1) to flowing down
To second header (2).
3. water-heater water tank as claimed in claim 2, which is characterized in that the opposite two sides in position on the inner water tank (4)
It is respectively provided with a heat exchanger, which is symmetrical arranged and is connected in parallel.
4. water-heater water tank as claimed in claim 3, which is characterized in that the refrigerant inlet (11) and refrigerant of two heat exchangers
Outlet (21) is all made of pipeline diverter and is connected in parallel.
5. water-heater water tank as claimed in claim 4, which is characterized in that the pipeline diverter is tee connector.
6. such as water-heater water tank described in any one of claim 1 to 5, which is characterized in that refrigerant inlet (11) setting exists
One end of first header (1), the refrigerant exit (21) are arranged on second header (2) far from the refrigerant
One end of import (11).
7. such as water-heater water tank described in any one of claim 1 to 5, which is characterized in that the heat exchanger is Thermal Performance of Micro Channels
The inside of device, every heat exchanger tube (3) is equipped with multiple mutually independent micropores, one end of the micropore and first header
(1) connection, the other end are connected to second header (2).
8. such as water-heater water tank described in any one of claim 1 to 5, which is characterized in that first header (1) and second
Header (2) is arranged in parallel, and the heat exchanger tube (3) is equidistant and is arranged in parallel within first header (1) and the second afflux
It manages between (2).
9. such as water-heater water tank described in any one of claim 1 to 5, which is characterized in that the inner water tank is cylindrical in shape, and institute
State the horizontal placement of inner water tank.
10. such as water-heater water tank described in any one of claim 1 to 5, which is characterized in that the heat exchanger tube is flat tube.
11. a kind of air energy water heater with any one of claims 1 to 10 water-heater water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820858418.XU CN208269420U (en) | 2018-06-05 | 2018-06-05 | A kind of water-heater water tank and air energy water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820858418.XU CN208269420U (en) | 2018-06-05 | 2018-06-05 | A kind of water-heater water tank and air energy water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208269420U true CN208269420U (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820858418.XU Active CN208269420U (en) | 2018-06-05 | 2018-06-05 | A kind of water-heater water tank and air energy water heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548326A (en) * | 2018-06-05 | 2018-09-18 | 珠海格力电器股份有限公司 | A kind of water-heater water tank and air-source water heater |
-
2018
- 2018-06-05 CN CN201820858418.XU patent/CN208269420U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548326A (en) * | 2018-06-05 | 2018-09-18 | 珠海格力电器股份有限公司 | A kind of water-heater water tank and air-source water heater |
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