CN105910472A - Heat exchanger and water heater with heat exchanger - Google Patents
Heat exchanger and water heater with heat exchanger Download PDFInfo
- Publication number
- CN105910472A CN105910472A CN201610394980.7A CN201610394980A CN105910472A CN 105910472 A CN105910472 A CN 105910472A CN 201610394980 A CN201610394980 A CN 201610394980A CN 105910472 A CN105910472 A CN 105910472A
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- CN
- China
- Prior art keywords
- heat exchanger
- heat
- tube
- header
- exchanging component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
- F28D7/163—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
Abstract
The invention provides a heat exchanger and a water heater with the heat exchanger. The heat exchanger comprises a first heat exchange assembly (10) and a connecting part (13), wherein the first heat exchange assembly (10) comprises a plurality of first heat exchange tubes (11) and a plurality of second heat exchange tubes (12); the plurality of first heat exchange tubes (11) and the plurality of second heat exchange tubes (12) are arranged in a one-to-one correspondence manner; the connecting part (13) is connected between the plurality of first heat exchange tubes (11) and the plurality of second heat exchange tubes (12); and the connecting part (13) has a yield space (131) yielding a water inlet (61) and a water outlet (62) of a water tank. According to the technical scheme, the problem that in the prior art, the heat exchange area of the heat exchanger is decreased when flat tubes are reduced is effectively solved.
Description
Technical field
The present invention relates to household electrical appliance technical field, in particular to a kind of heat exchanger and the water heater with it.
Background technology
At present, during the horizontal placement of wall hanging type heat pump water heater product water tank, the coiling for heat exchanger has certain requirement, as
The preferable micro-channel heat exchanger of heat exchange property, it is applied on wall hanging type heat pump water heater water tank have again some to limit, it is impossible to meet
Optimum system schema.As shown in Figure 1 to Figure 3, wall hanging type heat pump water heater includes water tank 1 and micro-channel heat exchanger, micro-logical
Road heat exchanger includes two headers 2 and is connected to the multiple flat tubes 3 between two headers 2, and water tank 1 has water inlet 5 He
Outlet 6.
The fixed form of micro-channel heat exchanger mainly uses following two structure:
(1) use upper disc around being not set between microchannel scheme (as depicted in figs. 1 and 2), two headers of bottom
Putting microchannel, i.e. leave a blank between header, two headers are connected by two fixed plates 4, the space between two headers
Dodge hose nozzle.Owing to during bearing type water tank water storage, can have time appearance in top, and the top water temperature of water tank is higher, water tank Kong Rong district A
With high water temperature district B just in the stage casing of heat exchanger.So heat exchanger can directly heat high water temperature Huo Kongrong district, causes system pressure
Higher；
(2) using lower disc around microchannel scheme (as shown in Figure 3), leave a blank between upper-part centralized flow tube, system pressure can be lower slightly.
But, said structure cannot dodge water tank intake-outlet, and the scheme using minimizing flat tube to dodge the mouth of a river can reduce again changing of heat exchanger
Hot side amasss, and in structure design, difficulty is bigger.
Summary of the invention
Present invention is primarily targeted at and a kind of heat exchanger is provided and there is its water heater, to solve prior art reduces flat tube
The problem that can reduce the heat exchange area of heat exchanger.
To achieve these goals, according to an aspect of the invention, it is provided a kind of heat exchanger, including: the first heat-exchanging component,
First heat-exchanging component includes: multiple first heat exchanger tubes and multiple second heat exchanger tube, multiple first heat exchanger tubes and multiple second heat exchanger tube
One_to_one corresponding is arranged；Connecting portion, connecting portion is connected between multiple first heat exchanger tube and multiple second heat exchanger tube, and connecting portion has
That dodges the water inlet of water tank and outlet dodges space.
Further, connecting portion includes header, connecting tube and isocon, and header connects with multiple first heat exchanger tubes respectively,
Isocon connects with multiple second heat exchanger tubes respectively, and connecting tube is connected between header and isocon, header, connecting tube and
Formed between isocon and dodge space.
Further, connecting tube is connected between the middle part of header and the middle part of isocon.
Further, connecting tube is multiple, and the number of connecting tube is less than the number of the first heat exchanger tube.
Further, the length of the first heat exchanger tube is less than or equal to the length of the second heat exchanger tube.
Further, header, connecting tube and isocon form I-shaped structure.
Further, heat exchanger also includes that the second heat-exchanging component, the second heat-exchanging component and the first heat-exchanging component be arranged in parallel.
Further, the second heat-exchanging component includes multiple 3rd heat exchanger tube, and the length of the 3rd heat exchanger tube is equal to the length of the first heat exchanger tube
The length sum of the axial direction along the first heat exchanger tube of degree, the length of the second heat exchanger tube and connecting portion.
Further, the second heat-exchanging component is multiple, arranges first heat-exchanging component between two adjacent the second heat-exchanging components.
Further, heat exchanger also includes that inlet header and outlet collection pipe, the first heat-exchanging component and the second heat-exchanging component connect
Between inlet header and outlet collection pipe.
According to a further aspect in the invention, it is provided that a kind of water heater, including heat exchanger and water tank, water tank has water inlet and goes out
The mouth of a river, heat exchanger is above-mentioned heat exchanger, and the space of dodging of heat exchanger corresponds to water inlet and outlet.
Application technical scheme, heat exchanger includes that the first heat-exchanging component, the first heat-exchanging component include: multiple first heat exchange
Pipe, multiple second heat exchanger tube and connecting portion.Compared with reducing the scheme of flat tube with prior art at water inlet and outlet, above-mentioned knot
Structure arranges the first heat-exchanging component in the position of water inlet and outlet, had both been effective to ensure that the heat exchange area of heat exchanger, and can keep away again
Allow water inlet and outlet.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the elevational schematic view of the first water heater of the prior art；
Fig. 2 shows the schematic front view of the water heater of Fig. 1；
Fig. 3 shows the schematic front view of the second water heater of the prior art；
Fig. 4 shows the deployed configuration schematic diagram of the embodiment one of the heat exchanger according to the present invention；And
Fig. 5 shows the deployed configuration schematic diagram of the embodiment two of the heat exchanger according to the present invention.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
1, water tank；2, header；3, flat tube；4, fixed plate；5, water inlet；6, outlet；10, the first heat exchange group
Part；11, the first heat exchanger tube；12, the second heat exchanger tube；13, connecting portion；131, space is dodged；132, header；133、
Connecting tube；134, isocon；20, the second heat-exchanging component；21, the 3rd heat exchanger tube；30, inlet header；40, outlet collection
Flow tube；50, rib；61, water inlet；62, outlet.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 4, the heat exchanger of embodiment one includes that the first heat-exchanging component 10, the first heat-exchanging component 10 include: multiple first
Heat exchanger tube 11, multiple second heat exchanger tube 12 and connecting portion 13, multiple first heat exchanger tubes 11 and multiple second heat exchanger tube 12 1 a pair
Should arrange, connecting portion 13 is connected between multiple first heat exchanger tube 11 and multiple second heat exchanger tube 12, and connecting portion 13 has dodges
The water inlet 61 of water tank and outlet 62 dodge space 131.
The heat exchanger of Application Example one, heat exchanger includes that the first heat-exchanging component 10, the first heat-exchanging component 10 include: multiple first
Heat exchanger tube 11, multiple second heat exchanger tube 12 and connecting portion 13.With prior art in water inlet and the scheme phase of outlet minimizing flat tube
Ratio, said structure arranges the first heat-exchanging component 10, had both been effective to ensure that heat exchanger in the position of water inlet 61 and outlet 62
Heat exchange area, water inlet 61 and outlet 62 can be dodged again.Meanwhile, said structure is simple, reduces design difficulty, and simplification is changed
The structure of hot device.
Alternatively, connecting portion 13 includes header 132, connecting tube 133 and isocon 134, and header 132 is respectively with multiple
First heat exchanger tube 11 connects, and isocon 134 connects with multiple second heat exchanger tubes 12 respectively, and connecting tube 133 is connected to header
Between 132 and isocon 134, formed between header 132, connecting tube 133 and isocon 134 and dodge space 131.Connect
The effect of afflux and shunting is played in portion 13, and cold-producing medium, by entering in header 132 after multiple first heat exchanger tubes 11, then collects
The cold-producing medium of flow tube 132 flows in isocon 134 by connecting tube 133, and cold-producing medium is branched to multiple second by isocon 134
In heat exchanger tube 12.It is to say, header 132 plays the effect of afflux, isocon 134 plays the effect of shunting.In employing
State connecting portion 13 simple in construction of structure, easy to process, with low cost.
Be arrangeding in parallel between multiple first heat exchanger tubes 11, multiple second heat exchanger tubes 12 be arranged in parallel, and header 132 is perpendicular to first
Heat exchanger tube 11 and the second heat exchanger tube 12, header 132 is parallel to isocon 134, and connecting tube 133 is perpendicular to header 132.
Characteristics of compact layout is flexible, simplifies the structure of heat exchanger, improves heat exchange area.
For the ease of processing connecting portion 13, it is preferable that connecting tube 133 is connected to the middle part of header 132 and isocon 134
Between Zhong Bu.So, manufacture simplicity, simple installation, reduce production cost.The both sides of connecting tube 133 are formed and dodge space 131.
Certainly, connecting tube 133 can also be connected between the end of header 132 and the end of isocon 134, as long as can dodge
Water inlet 61 and outlet 62, the connected mode of connecting tube 133 is not limited to this.
In embodiment one, connecting tube 133 is one, i.e. uses the form of single tube, increases and dodge space, prevents first to change
The situation that hot assembly and intake-outlet interfere, it is simple to manufacture processing, with low cost.
Header 132, connecting tube 133 and isocon 134 form I-shaped structure.It is to say, at multiple first heat exchanger tubes 11
And the header of an I shape is set between multiple second heat exchanger tube 12, both achieved afflux and shunting action, it is ensured that heat-transfer surface
Long-pending, water inlet 61 and outlet 62 can be dodged again, simplify the structure of heat exchanger.
Heat exchanger also includes that the second heat-exchanging component 20, the second heat-exchanging component 20 be arranged in parallel with the first heat-exchanging component 10.Second changes
Hot assembly 20 includes multiple 3rd heat exchanger tube 21, the length of the 3rd heat exchanger tube 21 equal to the length of the first heat exchanger tube 11, second change
The length of heat pipe 12 and the length sum of the axial direction along the first heat exchanger tube 11 of connecting portion 13.It is to say, the second heat exchange
The structure of assembly 20 is identical with the structure of flat tube of the prior art, and heat exchanger individually sets in the position of corresponding water inlet and outlet
Put the first heat-exchanging component 10, both can guarantee that the heat exchange area of heat exchanger, water inlet and the outlet of water tank can be dodged again.
First heat exchanger tube the 11, second heat exchanger tube 12 and the 3rd heat exchanger tube are flat tube, i.e. first heat exchanger tube the 11, second heat exchanger tube
12 and the 3rd the shape of cross section of heat exchanger tube be kidney-shaped.
The length of the first heat exchanger tube 11 is equal to the length of the second heat exchanger tube 12.Manufacture processing simplicity, reduce cost.
Heat exchanger also includes that inlet header 30 and outlet collection pipe 40, the first heat-exchanging component 10 and the second heat-exchanging component 20 connect
Between inlet header 30 and outlet collection pipe 40.Cold-producing medium enters in inlet header 30, and inlet header 30 will system
Cryogen branches in multiple heat exchanger tube, and the cold-producing medium collection in multiple heat exchanger tubes flow in outlet collection pipe 40.Header be collect or
Shunting the cold-producing medium in many flat tubes, flat tube is the circulation canal of cold-producing medium.Header cross section is circular, and pressure-bearing property is good.
Heat exchanger also includes rib 50, and rib 50 is connected with first heat-exchanging component the 10, second heat-exchanging component 20 respectively.Add
Strong portion 50 can strengthen the bonding strength between heat exchanger tube, strengthens the intensity of heat exchanger, prevents the situation that heat exchanger deforms.
Fig. 5 shows that the structure of the embodiment two of the heat exchanger of the application, the heat exchanger of embodiment two exist with the difference of embodiment one
Different in the number of the first heat-exchanging component 10 and the number of the second heat-exchanging component 20.In embodiment one, the second heat-exchanging component 20
Being 2, the first heat-exchanging component 10 is one, and the first heat-exchanging component 10 is arranged between two the second heat-exchanging components 20.And
In embodiment two, the first heat-exchanging component 10 and the second heat-exchanging component 20 are multiple, between two adjacent the second heat-exchanging components 20
One the first heat-exchanging component 10 is set.
Preferably, the first heat-exchanging component 10 is three, and the second heat-exchanging component 20 is four.Certainly, need as the case may be
First heat-exchanging component 10 and the number of the second heat-exchanging component 20 is set, however it is not limited to this.
Connecting tube 133 is multiple, and the number of connecting tube 133 is less than the number of the first heat exchanger tube 11.So make outermost company
Adapter 133, header 132, isocon 134 and threeth heat exchanger tube 21 adjacent with header 132 are formed and dodge space 131.
The length of the first heat exchanger tube 11 is less than the length of the second heat exchanger tube 12.The particular location of connecting portion 13 needs according to concrete feelings
Condition.Certainly, the length of the first heat exchanger tube 11 can also be more than the length of the second heat exchanger tube 12.
Knowable to above-described embodiment one and embodiment two:
1, the structure of I shape header is not fixing, and connecting tube can have single tube form, it is possible to have multitube form；
2, the position of I shape header is not fixing, can change according to design.
Present invention also provides a kind of water heater, include heat exchanger and water tank according to the embodiment of the water heater of the application, water tank has
Having water inlet 61 and outlet 62, heat exchanger is above-mentioned heat exchanger, and the space 131 of dodging of heat exchanger corresponds to water inlet 61
With outlet 62.Heat exchanger includes that the first heat-exchanging component 10, the first heat-exchanging component 10 include: multiple first heat exchanger tubes 11, many
Individual second heat exchanger tube 12 and connecting portion 13.Compared with reducing the scheme of flat tube with prior art at water inlet and outlet, said structure
First heat-exchanging component 10 is set in the position of water inlet 61 and outlet 62, had both been effective to ensure that the heat exchange area of heat exchanger,
Water inlet 61 and outlet 62 can be dodged again.Meanwhile, said structure is simple, reduces design difficulty, simplifies the structure of heat exchanger.
From the foregoing, on the basis of the second structure that the heat exchanger of the application is in the prior art, add the first heat exchange group
Part, the I shape header in the first heat-exchanging component fits into structure and the position of outlet, is conveniently applied to wall hot water device
Water tank, it is achieved afflux and shunting action, is effectively ensured the heat exchange area of heat exchanger, can avoid again existing water tank intake-outlet or prop up
The structure design of frame, system pressure is the highest, it is ensured that reliability.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
1, ensure bigger heat exchange area, promote the performance indications of system；
2, effectively dodge water tank intake-outlet, simplify the design of inner water tank structure.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Claims (11)
1. a heat exchanger, it is characterised in that including: the first heat-exchanging component (10), described first heat-exchanging component (10) including:
Multiple first heat exchanger tubes (11) and multiple second heat exchanger tube (12), multiple described first heat exchanger tubes (11) and multiple
Described second heat exchanger tube (12) one_to_one corresponding is arranged；
Connecting portion (13), described connecting portion (13) is connected to multiple described first heat exchanger tube (11) and multiple described second
Between heat exchanger tube (12), described connecting portion (13) has dodges the water inlet (61) of water tank and outlet (62)
Dodge space (131).
Heat exchanger the most according to claim 1, it is characterised in that described connecting portion (13) includes header (132), connects
Adapter (133) and isocon (134), described header (132) connects with multiple described first heat exchanger tubes (11) respectively,
Described isocon (134) connects with multiple described second heat exchanger tubes (12) respectively, and described connecting tube (133) is connected to
Between described header (132) and described isocon (134), described header (132), described connecting tube (133)
And dodge space (131) described in being formed between described isocon (134).
Heat exchanger the most according to claim 2, it is characterised in that described connecting tube (133) is connected to described header (132)
Middle part and the middle part of described isocon (134) between.
Heat exchanger the most according to claim 2, it is characterised in that described connecting tube (133) is multiple, described connecting tube (133)
Number less than the number of described first heat exchanger tube (11).
Heat exchanger the most according to claim 2, it is characterised in that the length of described first heat exchanger tube (11) is less than or equal to institute
State the length of the second heat exchanger tube (12).
Heat exchanger the most according to claim 2, it is characterised in that described header (132), described connecting tube (133) and
Described isocon (134) forms I-shaped structure.
Heat exchanger the most according to claim 1, it is characterised in that described heat exchanger also includes the second heat-exchanging component (20), institute
State the second heat-exchanging component (20) to be arranged in parallel with described first heat-exchanging component (10).
Heat exchanger the most according to claim 7, it is characterised in that described second heat-exchanging component (20) includes that the multiple 3rd changes
Heat pipe (21), the length of described 3rd heat exchanger tube (21) equal to the length of described first heat exchanger tube (11), described second
The length of the length of heat exchanger tube (12) and the axial direction along described first heat exchanger tube (11) of described connecting portion (13) it
With.
Heat exchanger the most according to claim 7, it is characterised in that described second heat-exchanging component (20) is multiple, adjacent
One described first heat-exchanging component (10) is set between two described second heat-exchanging components (20).
Heat exchanger the most according to claim 7, it is characterised in that described heat exchanger also includes inlet header (30) and goes out
Mouth header (40), described first heat-exchanging component (10) and described second heat-exchanging component (20) are connected to described inlet header
Between flow tube (30) and described outlet collection pipe (40).
11. 1 kinds of water heaters, including heat exchanger and water tank, described water tank has water inlet (61) and outlet (62), and its feature exists
In, described heat exchanger is the heat exchanger according to any one of claim 1 to 10, described heat exchanger dodge space (131)
Corresponding to described water inlet (61) and described outlet (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394980.7A CN105910472B (en) | 2016-06-02 | 2016-06-02 | Heat exchanger and water heater with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394980.7A CN105910472B (en) | 2016-06-02 | 2016-06-02 | Heat exchanger and water heater with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105910472A true CN105910472A (en) | 2016-08-31 |
| CN105910472B CN105910472B (en) | 2019-01-04 |
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ID=56749803
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610394980.7A Active CN105910472B (en) | 2016-06-02 | 2016-06-02 | Heat exchanger and water heater with it |
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| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110240275A1 (en) * | 2010-03-31 | 2011-10-06 | Denso International America, Inc. | Low thermal strain multi-cooler |
| CN203163256U (en) * | 2013-03-26 | 2013-08-28 | 海尔集团公司 | Micro-channel heat exchanger of novel heat pump water tank |
| CN203657210U (en) * | 2013-12-04 | 2014-06-18 | 广东芬尼电器有限公司 | Micro-channel heat exchange water tank |
| CN204141899U (en) * | 2014-06-17 | 2015-02-04 | 杭州三花微通道换热器有限公司 | For heat exchanger and the Teat pump boiler of Teat pump boiler |
| CN204757460U (en) * | 2015-07-21 | 2015-11-11 | 杭州三花微通道换热器有限公司 | Heat transfer device and microchannel heat exchanger subassembly thereof |
| CN205137924U (en) * | 2015-11-02 | 2016-04-06 | 青岛海尔新能源电器有限公司 | A heat exchange water tank and heat pump water heater for heat pump water heater |
| CN205679098U (en) * | 2016-06-02 | 2016-11-09 | 珠海格力电器股份有限公司 | Heat exchanger and there is its water heater |
-
2016
- 2016-06-02 CN CN201610394980.7A patent/CN105910472B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110240275A1 (en) * | 2010-03-31 | 2011-10-06 | Denso International America, Inc. | Low thermal strain multi-cooler |
| CN203163256U (en) * | 2013-03-26 | 2013-08-28 | 海尔集团公司 | Micro-channel heat exchanger of novel heat pump water tank |
| CN203657210U (en) * | 2013-12-04 | 2014-06-18 | 广东芬尼电器有限公司 | Micro-channel heat exchange water tank |
| CN204141899U (en) * | 2014-06-17 | 2015-02-04 | 杭州三花微通道换热器有限公司 | For heat exchanger and the Teat pump boiler of Teat pump boiler |
| CN204757460U (en) * | 2015-07-21 | 2015-11-11 | 杭州三花微通道换热器有限公司 | Heat transfer device and microchannel heat exchanger subassembly thereof |
| CN205137924U (en) * | 2015-11-02 | 2016-04-06 | 青岛海尔新能源电器有限公司 | A heat exchange water tank and heat pump water heater for heat pump water heater |
| CN205679098U (en) * | 2016-06-02 | 2016-11-09 | 珠海格力电器股份有限公司 | Heat exchanger and there is its water heater |
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| Publication number | Publication date |
|---|---|
| CN105910472B (en) | 2019-01-04 |
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