CN208536372U - Heat-exchanging water tank and water heater - Google Patents
Heat-exchanging water tank and water heater Download PDFInfo
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- CN208536372U CN208536372U CN201820859850.0U CN201820859850U CN208536372U CN 208536372 U CN208536372 U CN 208536372U CN 201820859850 U CN201820859850 U CN 201820859850U CN 208536372 U CN208536372 U CN 208536372U
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Abstract
The utility model provides a kind of heat-exchanging water tank and water heater, comprising: the first heat transfer zone is formed at liner, the top in the liner, and the second heat transfer zone is formed at lower part；Heat exchanging part, the heat exchanging part include the first header, the second header and Duo Gen heat exchanger tube.Heat-exchanging water tank and water heater provided by the utility model, first header is arranged in the first heat transfer zone, second header is arranged in the second heat transfer zone, make refrigerant when entering heat exchanging part, it exchanges heat after capable of first being exchanged heat with the first heat transfer zone with the second heat transfer zone, it can prevent refrigerant to exchange heat with the first heat transfer zone again after exchanging heat with the second heat transfer zone, the effective condensing heat-exchange performance for improving literary channel for heat exchange, the first header is disposed over simultaneously, second header is arranged below, keep the flow direction of refrigerant opposite with the distribution arrangement of the water temperature in liner from low to high, realize counterflow heat exchange, further increase heat exchange property.
Description
Technical field
The utility model relates to air energy technical field of heat exchange equipment, especially a kind of heat-exchanging water tank and water heater.
Background technique
Air energy water heater is using inverse Carnot's principle, with a part of electrical energy drive compressor, by thermodynamic cycle, from week
Absorb heat in the low-grade energy (air) in collarette border, be transported to water container heat exchanger, discharge water in feed-tank by its
Heating is a kind of novel, efficient, energy-saving and environmental protection water heater product；The water tank of air energy water heater generally uses in list at present
Gallbladder, heat exchanger mostly use micro-channel heat exchanger, and micro-channel heat exchanger usually contains more micropores by two headers and more
Flat tube composition.Header is mounted in the both ends of flat tube, and more flat tubes are installed in parallel together, by microchannel from structure
Partition, microchannel is divided into multiple flow paths.By one or more connecting plates between two headers, microchannel is rolled in
Outside inner water tank, but existing wall-mounted air energy Teat pump boiler, be in the top of liner, two headers are set so that
Refrigerant is required to successively by high temperature pool, low temperature pool and high temperature pool, will cause will flow in refrigerant when being exchanged heat
Can exchange heat out with high-temperature water when micro-channel heat exchanger, and multiple flow paths by partition formed series relationship so that refrigerant with
The number of high-temperature water heat exchange increases, and in turn results in the low problem of heat exchanger heat exchange efficiency.
Utility model content
In order to solve the above-mentioned technical problem, provide that a kind of heat-exchanging water tank heat exchange efficiency is low in the prior art asks to solve
The heat-exchanging water tank and water heater of topic.
A kind of heat-exchanging water tank, comprising:
First heat transfer zone is formed at liner, the top in the liner, and the second heat transfer zone is formed at lower part；
Heat exchanging part, the heat exchanging part include the first header, the second header and Duo Gen heat exchanger tube, and each heat exchange
One end of pipe is connected to first header, and the other end is connected to second header；
The heat exchanging part is attached on the outer peripheral surface of the liner, and first header is set to first heat exchange
At area, second header is set at second heat transfer zone.
It is provided with refrigerant inlet on first header, is provided with refrigerant exit on second header.
The flattened shape of the heat exchanging part is rectangle, and the refrigerant inlet and the refrigerant exit are in the rectangle
Two opposite corners.
The liner is hollow cylindrical structure, and the axis of first header, the axis of the second header are equal
It is parallel with the axis of the cylindrical structure.
The axis of first header and the axis of the cylindrical structure are in the first plane, and described first flat
Face and perpendicular have the first angle.
The axis of second header and the axis of the cylindrical structure are in the second plane, and described second flat
Face and the perpendicular have the second angle.
The axisymmetrical of first angle and the second angle about the cylindrical structure.
The angle of the corresponding central angle of outer peripheral surface for the liner that the heat exchanging part attaches is not less than 180 °.
The angle of second angle is greater than the angle of first angle.
All heat exchanger tubes are arranged in parallel, and each heat exchanger tube with first header or described second
Header is vertical.
First heat transfer zone is high temperature pool, and second heat transfer zone is low temperature pool.
The heat exchanger tube is flat tube.
A kind of water heater, including above-mentioned heat-exchanging water tank.
Heat-exchanging water tank and water heater provided by the utility model, by the setting of the first header in the first heat transfer zone, the second collection
Flow tube setting makes refrigerant when entering heat exchanging part in the second heat transfer zone, with the after capable of first being exchanged heat with the first heat transfer zone
Two heat transfer zones exchange heat, and can prevent refrigerant and exchange heat again with the first heat transfer zone after exchanging heat with the second heat transfer zone, effectively
The condensing heat-exchange performance of literary channel for heat exchange is improved, while the first header being disposed over, the second header is arranged below,
Make the distribution arrangement of water temperature from low to high in the flow direction and liner of refrigerant on the contrary, realization counterflow heat exchange, further increases
Heat exchange property.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of heat-exchanging water tank provided by the utility model and water heater；
Fig. 2 is the flattening figure of the heat exchanging part of heat-exchanging water tank provided by the utility model and water heater；
In figure:
1, liner；11, the first heat transfer zone；12, the second heat transfer zone；2, the first header；3, the second header；4, it exchanges heat
Pipe, 5, refrigerant inlet；6, refrigerant exit.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
The present invention will be further described in detail for example.It should be appreciated that specific embodiment described herein is only used for explaining this
Utility model is not used to limit the utility model.
Heat-exchanging water tank as depicted in figs. 1 and 2, comprising:
First heat transfer zone 11 is formed at liner 1, the top in the liner 1, and the second heat transfer zone 12 is formed at lower part, with liner
Water in 1 is constantly heated, and the density of hot water is less than the density of cold water, can make to gradually form water temperature delamination in liner 1,
I.e. water tank upper water temperature is higher constitutes first heat transfer zone 11 (high temperature pool), and lower part water temperature is lower to constitute second heat exchange
Area 12 (low temperature pool)；
Heat exchanging part, it is preferred that the heat exchange part micro-channel heat exchanger, the heat exchanging part include the first header 2, second
Header 3 and Duo Gen heat exchanger tube 4, and one end of each heat exchanger tube 4 is connected to first header 2, the other end and institute
State the connection of the second header 3, refrigerant is entered after heat exchanger tube 4 exchanged heat by header, is changed through the outflow completion of another header
Thermal process namely refrigerant only carry out one way heat exchange in heat exchanger tube 4 and header；
The heat exchanging part is attached on the outer peripheral surface of the liner 1, and first header 2 is set to described first and changes
At hot-zone 11, second header 3 is set at second heat transfer zone 12, and refrigerant is enabled not iterate through first
Heat transfer zone 11 and the second heat transfer zone 12, refrigerant be flowed directly to after being exchanged heat with the first heat transfer zone 11 in second heat transfer zone 12 into
Row exchanges heat again, is expelled directly out by the refrigerant to exchange heat twice and is not exchanged heat again being back to the first heat transfer zone 11, can
Effectively refrigerant is avoided constantly to absorb heat in heat exchanging part heat release, and then increases the heat exchange efficiency of heat exchanger,.
It is provided with refrigerant inlet 5 on first header 2, is provided with refrigerant exit 6 on second header 3, makes
Refrigerant exchanges heat with the second heat transfer zone 12 again after first being exchanged heat with the first heat transfer zone 11, increases the heat exchange efficiency of refrigerant, together
When the water stratification flow direction that will form with the variation of 1 water temperature inside of liner, the first header 2 and the second header 3 are set
Seated position can make the flow direction of refrigerant be to flow to the second heat transfer zone 12 by the first heat transfer zone 11, and then form counterflow heat exchange,
Increase heat exchange efficiency.
The flattened shape of the heat exchanging part is rectangle, and the refrigerant inlet 5 and the refrigerant exit 6 are in the rectangle
Opposite two corner, guarantee that the distance that is flowed from refrigerant inlet 5 to refrigerant exit 6 of refrigerant is almost the same, guarantee each
The heat transfer effect of heat exchanger tube 4 is all the same or close, and then carries out uniform heat exchange to liner 1.
The liner 1 is hollow cylindrical structure, and the axis of the axis of first header 2, the second header 3
It is parallel with the axis of the cylindrical structure.
The axis of first header 2 and the axis of the cylindrical structure are in the first plane, and described first
Plane and perpendicular have the first angle α, and the angular range of first angle α is 0 ° -90 °.
The axis of second header 3 and the axis of the cylindrical structure are in the second plane, and described second
The angular range of plane and the perpendicular with the second angle β, the second angle β is 0 ° -90 °.
The axisymmetrical of first angle and the second angle about the cylindrical structure is being O with cylinder axis
Point, horizontally to the right direction and straight up be positive direction when, the first angle is in the second quadrant, and the second angle is in fourth quadrant
In, while guaranteeing that the first header 2 is in the first heat transfer zone 11, the second header 3 is in the second heat transfer zone 12, Neng Gouman
Sufficient refrigerant flow in the second heat transfer zone 12 afterwards to a certain extent with the heat exchange of the first heat transfer zone 11 in heat exchanger tube 4 and exchanges heat, and prevents
Only refrigerant the first heat transfer zone 11 too long in flow and the problem of exchanged heat again with high-temperature water.
The angle of the corresponding central angle of outer peripheral surface for the liner 1 that the heat exchanging part attaches is not less than 180 °, as far as possible
Increase heat exchanging part attach the area of liner 1, increase heat exchange area and heat exchange efficiency, while effective increasing by the second heat transfer zone 12
Temperature enhancing rate, and the effective degree of supercooling for increasing refrigerant, the further heat exchange property for increasing heat exchanging part.
All heat exchanger tubes 4 are arranged in parallel, and each heat exchanger tube 4 with first header 2 or described
Second header 3 is vertical.
First heat transfer zone 11 is high temperature pool, and second heat transfer zone 12 is low temperature pool.
The heat exchanger tube 4 is flat tube.
A kind of water heater, including above-mentioned heat-exchanging water tank.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (12)
1. a kind of heat-exchanging water tank, it is characterised in that: include:
First heat transfer zone (11) are formed at liner (1), the top in the liner (1), and the second heat transfer zone (12) are formed at lower part；
Heat exchanging part, the heat exchanging part include the first header (2), the second header (3) and more heat exchanger tubes (4), and each institute
The one end for stating heat exchanger tube (4) is connected to first header (2), and the other end is connected to second header (3)；
The heat exchanging part is attached on the outer peripheral surface of the liner (1), and first header (2) is set to described first and changes
At hot-zone (11), second header (3) is set at second heat transfer zone (12).
2. heat-exchanging water tank according to claim 1, it is characterised in that: be provided with refrigerant on first header (2) and enter
Mouthful (5) are provided with refrigerant exit (6) on second header (3).
3. heat-exchanging water tank according to claim 2, it is characterised in that: the flattened shape of the heat exchanging part is rectangle, and institute
It states refrigerant inlet (5) and the refrigerant exit (6) is in opposite two corner of the rectangle.
4. heat-exchanging water tank according to claim 1, it is characterised in that: the liner (1) is hollow cylindrical structure, and
Axis, the axis of the second header (3) of first header (2) are parallel with the axis of the column structure.
5. heat-exchanging water tank according to claim 4, it is characterised in that: the axis and the circle of first header (2)
The axis of column structure is in the first plane, and first plane and perpendicular have the first angle.
6. heat-exchanging water tank according to claim 5, it is characterised in that: the axis and the circle of second header (3)
The axis of column structure is in the second plane, and second plane and the perpendicular have the second angle.
7. heat-exchanging water tank according to claim 6, it is characterised in that: first angle and second angle are about institute
State the axisymmetrical of cylindrical structure.
8. heat-exchanging water tank according to claim 4, it is characterised in that: on the cross section of the liner (1), the heat exchange
The angle of the corresponding central angle of outer peripheral surface for the liner (1) that portion attaches is not less than 180 °.
9. heat-exchanging water tank according to claim 1, it is characterised in that: all heat exchanger tubes (4) are arranged in parallel, and every
One heat exchanger tube (4) is vertical with first header (2) or the second header (3).
10. heat-exchanging water tank according to claim 1, it is characterised in that: first heat transfer zone (11) is high temperature pool, institute
Stating the second heat transfer zone (12) is low temperature pool.
11. heat-exchanging water tank according to claim 1, it is characterised in that: the heat exchanger tube (4) is flat tube.
12. a kind of water heater, it is characterised in that: including heat-exchanging water tank described in any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820859850.0U CN208536372U (en) | 2018-06-04 | 2018-06-04 | Heat-exchanging water tank and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820859850.0U CN208536372U (en) | 2018-06-04 | 2018-06-04 | Heat-exchanging water tank and water heater |
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| Publication Number | Publication Date |
|---|---|
| CN208536372U true CN208536372U (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820859850.0U Active CN208536372U (en) | 2018-06-04 | 2018-06-04 | Heat-exchanging water tank and water heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645029A (en) * | 2018-06-04 | 2018-10-12 | 珠海格力电器股份有限公司 | Heat-exchanging water tank and water heater |
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2018
- 2018-06-04 CN CN201820859850.0U patent/CN208536372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645029A (en) * | 2018-06-04 | 2018-10-12 | 珠海格力电器股份有限公司 | Heat-exchanging water tank and water heater |
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