CN205014692U - Microchannel heat exchanger and have its heat pump water heater - Google Patents
Microchannel heat exchanger and have its heat pump water heater Download PDFInfo
- Publication number
- CN205014692U CN205014692U CN201520754994.6U CN201520754994U CN205014692U CN 205014692 U CN205014692 U CN 205014692U CN 201520754994 U CN201520754994 U CN 201520754994U CN 205014692 U CN205014692 U CN 205014692U
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- heat exchanger
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- channel heat
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Abstract
The utility model relates to a microchannel heat exchanger and have its heat pump water heater. Particularly, the utility model provides a microchannel heat exchanger, it includes a plurality of flat pipes that are parallel to each other, every flat pipe along horizontal direction extension, and set up with water level crossing, and, being provided with the fin between per two adjacent flat pipes, the width direction's of the flat pipe in edge of every fin lower extreme outwards extends a default distance from the lower limb of the upper surface of the flat pipe of this fin below. Furthermore, the utility model also provides a heat pump water heater who has this microchannel heat exchanger. The utility model discloses a microchannel heat exchanger can have higher heat transfer performance, and can prolong the time of frosting, the white drainage time of reductionization.
Description
Technical field
The utility model relates to Teat pump boiler, particularly relates to a kind of micro-channel heat exchanger for Teat pump boiler, and has the Teat pump boiler of this micro-channel heat exchanger.
Background technology
The flat tube plane of traditional micro-channel heat exchanger is parallel with header end face (or header axes normal cross section), when micro-channel heat exchanger in Teat pump boiler as evaporimeter time, flat tube easily produces condensate water.Condensate water is in the process got rid of, viscous force is suitable with gravity, the speed of draining almost keeps same speed until come off, the condensate water of heat exchanger surface is not easily got rid of, the condensate water being deposited in heat exchanger surface defines very large heat transfer resistance, govern the performance of heat exchanger heat transfer property, further, just because of micro-channel heat exchanger impeded drainage and surfaces versus rough, membranaceous or the pearl water droplet of remained on surface forms the core of finishing needed for frost, makes the easier frosting of micro-channel heat exchanger.
Utility model content
An object of the utility model first aspect is intended to the defect overcoming the evaporimeter in existing Teat pump boiler, a kind of micro-channel heat exchanger for Teat pump boiler is provided, which solve micro-channel heat exchanger exist easy frosting and condensed water and defrost draining difficult problem.
An object of the utility model second aspect to provide a kind of Teat pump boiler with above-mentioned micro-channel heat exchanger.
According to first aspect of the present utility model, the utility model provides a kind of micro-channel heat exchanger, and it comprises multiple flat tube be parallel to each other, and each flat tube extends in the horizontal direction, and arranged in a crossed manner with horizontal plane; And being provided with fin between every two adjacent flat tubes, the lower end of the width along flat tube of each fin to stretch out a predeterminable range from the lower edge of the upper surface of the flat tube below this fin.
Alternatively, the angle angle between each flat tube and horizontal plane is 5 ° to 15 °.
Alternatively, the lower edge of the upper surface of multiple flat tube, in same perpendicular, is vertically alignd mutually to make multiple flat tube.
Alternatively, the end face at the two ends of the width along flat tube of each fin lays respectively in a perpendicular.
Alternatively, the lower end of the width along flat tube of each fin to stretch out a predeterminable range from the lower edge of the upper surface of the flat tube below this fin along the width of flat tube.
Alternatively, the quantity of the fin between every two adjacent flat tubes is multiple; And the multiple fins between every two adjacent flat tubes are parallel to each other.
Alternatively, each fin is rhombus.
Alternatively, the quantity of the fin between every two adjacent flat tubes is one, length direction along flat tube is that wavy bending extends, and the crest below being positioned at and the flat tube below this fin contact against, and the crest above being positioned at and the flat tube above this fin contact against.
Alternatively, micro-channel heat exchanger also comprises: two headers, and each header is vertically arranged, and two headers are arranged at the two ends of multiple flat tube respectively.
According to second aspect of the present utility model, the utility model provides a kind of Teat pump boiler, and it comprises heat pump assembly, and heat pump assembly has compressor, heat exchanger, throttling arrangement and evaporimeter for heating water.Especially, evaporimeter is any one micro-channel heat exchanger above-mentioned.
Extend in the horizontal direction because of each flat tube in micro-channel heat exchanger of the present utility model and Teat pump boiler, and it is arranged in a crossed manner with horizontal plane, fin between two adjacent flat tubes protrudes flat tube along the lower end of the width of described flat tube, when can produce condensed water or defrosting water on micro-channel heat exchanger, condensed water and defrosting water flow downward swimmingly along fin and flat tube upper surface, and flow out flat tube rapidly, the heat transfer resistance that condensate water is formed can be avoided, improve heat exchange efficiency, the generation of further frost can be prevented again, extend defrost periods.Micro-channel heat exchanger of the present utility model can have higher heat exchange property, and can extend heat pamp, reduces defrost water discharge time.
Further, because in micro-channel heat exchanger of the present utility model and Teat pump boiler, flat tube is obliquely installed, can significantly improve the speed of the air-flow flowed through between two adjacent flat tubes, exchange capability of heat significantly promotes.
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic elevational view of the micro-channel heat exchanger according to the utility model embodiment;
Fig. 2 is the schematic plan of the micro-channel heat exchanger according to the utility model embodiment;
Fig. 3 is the left side schematic elevational view of the micro-channel heat exchanger according to the utility model embodiment;
Fig. 4 is the schematic local structural graph of the micro-channel heat exchanger according to the utility model embodiment.
Detailed description of the invention
Fig. 1, Fig. 2 and Fig. 3 are the schematic elevational view of micro-channel heat exchanger according to the utility model embodiment, schematic plan and left side schematic elevational view respectively.Fig. 4 is the schematic local structural graph of the micro-channel heat exchanger according to the utility model embodiment.As shown in Figures 1 to 4, the utility model embodiment provides a kind of micro-channel heat exchanger, and it can comprise multiple flat tube 20 be parallel to each other.Each flat tube 20 extends in the horizontal direction, and arranged in a crossed manner with horizontal plane.There is in each flat tube 20 the minitype channel (not shown) that multiple length direction along this flat tube 20 extends.Further, fin 30 is provided with between every two adjacent flat tubes 20.Especially, the lower end of the width along flat tube 20 of each fin 30 to stretch out a predeterminable range from the lower edge of the upper surface of the flat tube 20 below this fin 30, with between two adjacent flat tubes 20 outwards and stretch out downwards, rapidly the condensed water that each flat tube 20 produces or defrosting water can be derived flat tube 20 rapidly.
In embodiments more of the present utility model, the lower edge of the upper surface of multiple flat tube 20, in same perpendicular, is vertically alignd mutually to make multiple flat tube 20.The end face at the two ends of the width along flat tube 20 of each fin 30 lays respectively in a perpendicular.And the lower end of the width along flat tube 20 of each fin 30 to stretch out a predeterminable range from the lower edge of the upper surface of the flat tube 20 below this fin 30 along the width of flat tube 20.Preferably, the angle angle between each flat tube 20 and horizontal plane is 5 ° to 15 °.The predeterminable range that fin 30 stretches out flat tube 20 along the width of flat tube 20 is 0mm to 5mm.
In embodiments more of the present utility model, the quantity of the fin 30 between every two adjacent flat tubes 20 is multiple; And the multiple fins 30 between every two adjacent flat tubes 20 are parallel to each other.Such as, each fin 30 is rhombus.In alternate embodiment more of the present utility model, the quantity of the fin 30 between every two adjacent flat tubes 20 is one, length direction along flat tube 20 is that wavy bending extends, crest below being positioned at and the flat tube 20 below this fin 30 contact against, and the crest above being positioned at and the flat tube 20 above this fin 30 contact against.
In embodiments more of the present utility model, micro-channel heat exchanger also comprises two header (not shown)s, and each header is vertically arranged, and two headers are arranged at the two ends of multiple flat tube 20 respectively.Corresponding position in each header also can be provided with partition.
The utility model embodiment still provides a kind of Teat pump boiler, and it can comprise heat pump assembly, and heat pump assembly has compressor, heat exchanger, throttling arrangement and evaporimeter for heating water.This evaporimeter is the micro-channel heat exchanger in above-mentioned any embodiment especially.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1. a micro-channel heat exchanger, is characterized in that, comprises multiple flat tube be parallel to each other, and each described flat tube extends in the horizontal direction, and arranged in a crossed manner with horizontal plane; And
Be provided with fin between every two adjacent flat tubes, the lower end of the width along described flat tube of each described fin to stretch out a predeterminable range from the lower edge of the upper surface of the described flat tube below this fin.
2. micro-channel heat exchanger according to claim 1, is characterized in that,
Angle angle between each described flat tube and horizontal plane is 5 ° to 15 °.
3. micro-channel heat exchanger according to claim 1, is characterized in that,
The lower edge of the upper surface of described multiple flat tube, in same perpendicular, is vertically alignd mutually to make described multiple flat tube.
4. micro-channel heat exchanger according to claim 3, is characterized in that,
The end face at the two ends of the width along described flat tube of each described fin lays respectively in a perpendicular.
5. micro-channel heat exchanger according to claim 1, is characterized in that,
The lower end of the width along described flat tube of each described fin to stretch out a predeterminable range from the lower edge of the upper surface of the described flat tube below this fin along the width of described flat tube.
6. micro-channel heat exchanger according to claim 1, is characterized in that,
The quantity of the described fin between every two adjacent flat tubes is multiple; And
Multiple described fin between every two adjacent flat tubes is parallel to each other.
7. micro-channel heat exchanger according to claim 6, is characterized in that,
Each described fin is rhombus.
8. micro-channel heat exchanger according to claim 1, is characterized in that,
The quantity of the described fin between every two adjacent flat tubes is one, length direction along described flat tube is that wavy bending extends, crest below being positioned at and the described flat tube below this fin contact against, and the crest above being positioned at and the described flat tube above this fin contact against.
9. micro-channel heat exchanger according to claim 1, is characterized in that, also comprises:
Two headers, each described header is vertically arranged, and two described headers are arranged at the two ends of described multiple flat tube respectively.
10. a Teat pump boiler, comprises heat pump assembly, and described heat pump assembly has compressor, heat exchanger, throttling arrangement and evaporimeter for heating water, it is characterized in that, the micro-channel heat exchanger of described evaporimeter according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754994.6U CN205014692U (en) | 2015-09-25 | 2015-09-25 | Microchannel heat exchanger and have its heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754994.6U CN205014692U (en) | 2015-09-25 | 2015-09-25 | Microchannel heat exchanger and have its heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
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| CN205014692U true CN205014692U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520754994.6U Active CN205014692U (en) | 2015-09-25 | 2015-09-25 | Microchannel heat exchanger and have its heat pump water heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702382A (en) * | 2017-05-24 | 2018-02-16 | 杭州三花家电热管理系统有限公司 | micro-channel evaporator |
| CN111947357A (en) * | 2020-07-17 | 2020-11-17 | 青岛海尔新能源电器有限公司 | Temperature adjusting method and water heater |
-
2015
- 2015-09-25 CN CN201520754994.6U patent/CN205014692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702382A (en) * | 2017-05-24 | 2018-02-16 | 杭州三花家电热管理系统有限公司 | micro-channel evaporator |
| CN111947357A (en) * | 2020-07-17 | 2020-11-17 | 青岛海尔新能源电器有限公司 | Temperature adjusting method and water heater |
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| C14 | Grant of patent or utility model | ||
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