CN105091655A - Heat exchange tube positioning device and heat exchanger - Google Patents
Heat exchange tube positioning device and heat exchanger Download PDFInfo
- Publication number
- CN105091655A CN105091655A CN201410206879.5A CN201410206879A CN105091655A CN 105091655 A CN105091655 A CN 105091655A CN 201410206879 A CN201410206879 A CN 201410206879A CN 105091655 A CN105091655 A CN 105091655A
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- heat exchanger
- keeper
- main part
- exchanger tube
- flange
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Abstract
The invention discloses a heat exchange tube positioning device and a heat exchanger. The heat exchange pipe positioning device comprises a first positioning piece and a second positioning piece which are connected with each other. The first positioning piece comprises a first body part and a first elastic corrugated belt which is arranged on the upper surface of the first body part and extends in the length direction of the first body part. The second positioning piece comprises a second body part matched with the first body part. A second elastic corrugated belt opposite to the first elastic corrugated belt is arranged on the lower surface of the second body part. According to the heat exchange tube positioning device, a heat exchange tube can be positioned through the first positioning piece and the second positioning piece which are combined together, the heat exchange tube is positioned between the first elastic corrugated belt and the second elastic corrugated belt, the tube wall of the heat exchange tube can make contact with the first elastic corrugated belt and the second elastic corrugated belt, the heat exchange tube is more firmly positioned, and the positioning effect is good. In addition, the first positioning piece, the second positioning piece and the heat exchange tube can be more conveniently installed and detached, implementation is more convenient, and the production cost of the heat exchanger can be reduced.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, specifically, particularly a kind of heat exchanger tube positioner and heat exchanger.
Background technology
Heat exchanger is such as condenser, heat exchanger tube be bent into the structure of snakelike arrangement after, need between adjacent heat exchange tube wall to ensure suitable distance, such as, need the distance between the heat exchanger tube that ensures to be parallel to each other equal, to improve heat exchange efficiency.But higher for the positioner production cost of locating heat exchanger tube in correlation technique, and it is very loaded down with trivial details to install location, reducing heat exchanger, such as, is the production efficiency of condenser.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, one object of the present invention is that proposing one has good positioning effect, the convenient heat exchanger tube positioner implemented.
Another object of the present invention is to propose a kind of heat exchanger with above-mentioned heat exchanger tube positioner.
A kind of heat exchanger tube positioner is provided according to a first aspect of the invention, comprise interconnective first keeper and the second keeper, the first elastic corrugated band that the length direction along described first main part that described first keeper comprises the first main part and is located at described first main part upper surface extends, described second keeper comprises the second main part coordinated with described first main part, and the lower surface of described second main part is provided with the second elastic corrugated band be oppositely arranged with described first elastic corrugated band.
Heat exchanger tube positioner according to an embodiment of the invention, heat pipe can be exchanged by the first keeper of combining and the second keeper to position, heat exchanger tube is positioned between the first elastic corrugated band and the second elastic corrugated band, and the tube wall of heat exchanger tube can contact with the second elastic corrugated being with the first elastic corrugated band, the location of exchange heat pipe is more firm, good positioning effect.And the installation and removal of the first keeper and the second keeper and heat exchanger tube are convenient, convenient enforcement, can reduce the production cost of heat exchanger.
In addition, heat exchanger tube positioner according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, described first elastic corrugated band is identical with the structure of described second elastic corrugated band.
According to one embodiment of present invention, the left end of described first main part is provided with the first flange upwards, the right-hand member of described first main part is provided with the second flange upwards, described first flange is connected with the left end of described second main part, and described second flange is connected with the right-hand member of described second main part.
According to one embodiment of present invention, the left end of described second main part is provided with the 3rd downward flange, the right-hand member of described second main part is provided with the 4th downward flange, and described 3rd flange is connected with described first flange, and described 4th flange is connected with described second flange.
According to one embodiment of present invention, described first main part is provided with the first through along the vertical direction perforate, and described second main part is provided with the second through along the vertical direction perforate.
According to one embodiment of present invention, described first elastic corrugated band and described first body integrated punching shaping, described first perforate is multiple, multiple described first perforate is located at the both sides of described first elastic corrugated band, and it is arranged spaced apart along the length direction of described first body, described second elastic corrugated band and described second body integrated punching shaping, described second perforate is multiple, multiple described second perforate is located at the both sides of described second elastic corrugated band, and arranged spaced apart along the length direction of described second body.
According to one embodiment of present invention, heat exchanger tube positioner comprises the 3rd connector further, described 3rd connector comprises base, the left end of described base is provided with the first connecting portion upwards, the right-hand member of described base is provided with the second connecting portion upwards, described first connecting portion is connected with the left end of multiple second keeper with multiple described first keeper, and described second connecting portion is connected with the right-hand member of multiple second keeper with multiple described first keeper.
According to one embodiment of present invention, the left end of described base is provided with outwardly directed first installation portion, and the right-hand member of described base is provided with outwardly directed second installation portion.
According to one embodiment of present invention, described first connecting portion, described second connecting portion, described first installation portion and described second installation portion and described base one-body molded.
A second aspect of the present invention provides a kind of heat exchanger, comprising: the heat exchanger tube becoming snakelike arrangement; And above-mentioned heat exchanger tube positioner, described heat exchanger tube positioner is connected with described heat exchanger tube.
Heat exchanger according to an embodiment of the invention, its heat exchanger tube positioner can be exchanged heat pipe by the first keeper of combining and the second keeper and position, heat exchanger tube is positioned between the first elastic corrugated band and the second elastic corrugated band, and the tube wall of heat exchanger tube can contact with the second elastic corrugated being with the first elastic corrugated band, the location of exchange heat pipe is more firm, good positioning effect.And the installation and removal of the first keeper and the second keeper and heat exchanger tube are convenient, convenient enforcement, can reduce the production cost of heat exchanger.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the perspective view of the first keeper of heat exchanger tube positioner according to an embodiment of the invention;
Fig. 2 is the perspective view of another angle of the first keeper of heat exchanger tube positioner according to an embodiment of the invention;
Fig. 3 is the perspective view of the second keeper of heat exchanger tube positioner according to an embodiment of the invention;
Fig. 4 is the perspective view of another angle of the second keeper of heat exchanger tube positioner according to an embodiment of the invention;
Fig. 5 is the perspective view of the 3rd keeper of heat exchanger tube positioner according to an embodiment of the invention;
Fig. 6 is the schematic diagram that the first location of heat exchanger tube positioner according to an embodiment of the invention is connected with heat exchanger tube with the second keeper;
Fig. 7 is the structural representation of heat exchanger according to an embodiment of the invention;
Fig. 8 is the schematic diagram in the process of heat exchanger according to an embodiment of the invention.
Reference numeral:
First keeper 100; Second keeper 200; Heat exchanger tube 300; Heat exchanger 400; 3rd keeper 500; First main part 10; First elastic corrugated band 21; Second elastic corrugated band 22; First flange 11; Second flange 12; Base 40; First connecting portion 41; Second connecting portion 42; Second main part 30; 3rd flange 31; 4th flange 32; Second elasticity location division 22; First installation portion 43; Second installation portion 44.First perforate 101; Second perforate 301; First compressed part 18; Second compressed part 19.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
As shown in figures 1-8, heat exchanger tube positioner according to an embodiment of the invention, can comprise: the first keeper 100 and the second keeper 200, first keeper 100 comprise the first main part 10 and be located at the first main part 10 upper surface the length direction along the first main part 10 extend the first elastic corrugated band 21, the lower surface that second keeper 20 comprises the second main part 30, second main part 30 coordinated with the first main part 10 is provided with the second elastic corrugated band 22 that elastic corrugated band 21 is oppositely arranged with first.In other words, first keeper 100 is with on the relative face of the second keeper 200, be respectively equipped with the first elastic corrugated band 21 and the second elastic corrugated band 22, first elastic corrugated band 21 is relative with crest with the crest of the second elastic corrugated band 22, trough is relative with trough, after the first keeper 100 and the assembling of the second keeper 200, adjacent heat exchanger tube 300 can be separately placed within adjacent trough, heat pipe 300 exchanged by first elastic corrugated band 21 and the second elastic corrugated band 22 certain elasticity extruding, by arranging multiple isolated heat exchanger tube positioner, keeping parallelism between two adjacent heat exchanger tubes 300 can be made.
Heat exchanger tube positioner according to an embodiment of the invention, heat pipe 300 can be exchanged by the first keeper 100 of combining and the second keeper 200 to position, heat exchanger tube 300 is positioned between the first elastic corrugated band 21 and the second elastic corrugated band 22, and the tube wall of heat exchanger tube 300 can contact with the second elastic corrugated band 22 with the first elastic corrugated band 21, the location of exchange heat pipe 300 is more firm, good positioning effect.And the installation and removal of the first keeper 100 and the second keeper 200 and heat exchanger tube 300 are convenient, and convenient enforcement, can reduce the production cost of heat exchanger.
As shown in Figure 6, according to one embodiment of present invention, the first elastic corrugated band 21 is identical with the structure of the second elastic corrugated band 22, thus, is convenient to exchange heat pipe 300 and accurately locates.Further, as shown in Figure 1, according to one embodiment of present invention, the left end of the first main part 10 is provided with the first flange 11 upwards, the right-hand member of the first main part is provided with the second flange 12 upwards, first flange 11 is connected with the left end of the second main part 30, and the second flange 12 is connected with the right-hand member of the second main part 30.Thus, the first flange 11 is set and the second flange 12 can so that be connected between the first keeper 100 with the second keeper 200.As shown in Figure 3, according to one embodiment of present invention, the right-hand member that the left end of the second main part 30 can be provided with the 3rd downward flange 31, second main part 30 is provided with the 4th downward flange 32,3rd flange 31 is connected 11 with the first flange, and the 4th flange 32 is connected with the second flange 12.Be understandable that the first flange 11 and the second flange 12 can be arranged higher, and the end of the first flange 11 and the second flange 12 can bend, such as when being connected with the second keeper 200 the first keeper 100, at the first flange 11 and the 3rd flange 31 phase note, when the second flange 12 and the 4th flange 32 phase note, first flange 11 and the second flange can be bent into one section with the bottom surface phase note of the second keeper 200, thus, can improve the first keeper 100 be connected with the second keeper 200 after stability.
As Figure 1-4, according to one embodiment of present invention, in order to reduce production cost, the first main part 10 can be provided with on the first through along the vertical direction perforate 101, second main part 30 and can be provided with the second through along the vertical direction perforate 301.Further, in order to improve the fastness of the first keeper 100 and the second keeper 200, make all heat exchanger tube 300 can being compressed of the first elastic corrugated band 21 and the second elastic corrugated band 22 everywhere, according to one embodiment of present invention, first elastic corrugated band 21 is shaping with first body 10 integrated punching, first perforate 101 can be multiple, multiple first perforate 10 is located at the both sides of the first elastic corrugated band 21, and it is arranged spaced apart along the length direction of first body 10, thus, many places are had to follow the first main part 10 to connect at the length direction of the first elastic corrugated band 21, first elastic corrugated band 21 can be in a straight line always.In like manner, the second elastic corrugated band 22 and the second body 30 integrated punching shaping, the second perforate 301 is multiple, and multiple second perforate 301 can be located at the both sides of the second elastic corrugated band 22, and arranged spaced apart along the length direction of the second body 30.
As shown in Figure 5, Figure 7, according to one embodiment of present invention, heat exchanger tube positioner may further include the 3rd keeper 500,3rd keeper 500 comprises base 40, the left end of base 40 is provided with the first connecting portion 41 upwards, the second connecting portion 42, first connecting portion 41 that the right-hand member of base 40 is provided with upwards is connected with the left end of multiple first keeper 100 with multiple second keeper 200, and the second connecting portion 42 is connected with the right-hand member of multiple first keeper 100 with multiple second keeper 200.Thus, the location to multiple first keeper 100 and the second keeper 200 can be realized, to make heat exchanger tube 300 more firm by what locate by the 3rd keeper 500.According to one embodiment of present invention, the left end of base 40 is provided with outwardly directed first installation portion 43, and the right-hand member of base 40 is provided with outwardly directed second installation portion 44.First installation portion 43 and the second installation portion 44 can be used for being connected with other parts, such as, when heat exchanger 400 is the condenser of refrigeration plant, can be connected with the casing of refrigeration plant with the second installation portion 44 by the first installation portion 43 on the 3rd keeper 500, other parts here comprise and are not limited to the casing of refrigeration plant.Be understandable that, for the ease of processing, according to one embodiment of present invention, the first connecting portion 41, second connecting portion 42, first installation portion 43 and the second installation portion 44 can be one-body molded with base 40.
As shown in Figure 7, heat exchanger 400 according to an embodiment of the invention, comprise: become the heat exchanger tube 30 of snakelike arrangement and heat exchanger tube positioner according to the above embodiment of the present invention, heat exchanger tube 300 can be bent into the structure with the multiple pipes be parallel to each other, and has preset distance between two adjacent tube walls.Heat exchanger tube positioner is connected with heat exchanger tube 30.Namely the first elastic corrugated band 21 and the second elastic corrugated band 22 can compress with heat exchanger tube 300 and install.
Heat exchanger 500 according to an embodiment of the invention, its heat exchanger tube positioner can be exchanged heat pipe 300 by the first keeper 100 of combining and the second keeper 200 and position, heat exchanger tube 300 is positioned between the first elastic corrugated band 21 and the second elastic corrugated band 22, and the tube wall of heat exchanger tube 300 can contact with the second elastic corrugated band 22 with the first elastic corrugated band 21, the location of exchange heat pipe 300 is more firm, good positioning effect.And the installation and removal of the first keeper 100 and the second keeper 200 and heat exchanger tube 300 are convenient, and convenient enforcement, can reduce the production cost of heat exchanger.
Shown in Fig. 8, in the process of heat exchanger 400, can first heat exchanger tube 300 be processed into snakelike arrangement, heat exchanger 400 is made to have multiple heat exchanger tube 300 be parallel to each other, first keeper 100 is relative with the second keeper 200 to be pressed together on heat exchanger tube 300, after pressing, the relative position of the first keeper 100 and the second keeper 200 is fixed, after installing the first keeper 100 and the second keeper 200, 3rd keeper 500 can be connected with the first keeper 100 or the second keeper 200, can bend whole heat exchanger 400 afterwards, to form heat exchanger 400 as shown in Figure 7.
As shown in Figure 6, according to one embodiment of present invention, the upper end of the first flange 11 is formed and bends inwards and parallel with the first main part 10 first compress limit 18, the upper end of the second flange 12 is formed and bends inwards and parallel with the first main part 10 second compress limit 19, the laminating of the left side upper surface of the first compression limit 18 and the second keeper 200, the second right side upper surface compressing limit 19 and the second keeper 200 is fitted.Thus, the connection that limit 19 can facilitate the first keeper 100 and the second keeper 200 is compressed by arranging the first compression limit 18 and second, such as, install heat exchanger tube 300 between the first keeper 100 and the second keeper 200 after, the upper end of the first flange 11 of the first keeper 100 and the second flange 12 can be bent inwards, form the first compressed part 18 and the second compressed part 19, by the first compressed part 18 and the second compressed part 19, by the elastic force of the first elastic corrugated band 21 and the second elastic corrugated band 22 by the first keeper 100, relative position between heat exchanger tube 300 and the second keeper 200 is fixed.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this description or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. a heat exchanger tube positioner, it is characterized in that, comprise interconnective first keeper and the second keeper, the first elastic corrugated band that the length direction along described first main part that described first keeper comprises the first main part and is located at described first main part upper surface extends, described second keeper comprises the second main part coordinated with described first main part, and the lower surface of described second main part is provided with the second elastic corrugated band be oppositely arranged with described first elastic corrugated band.
2. heat exchanger tube positioner according to claim 1, is characterized in that, described first elastic corrugated band is identical with the structure of described second elastic corrugated band.
3. heat exchanger tube positioner according to claim 1 and 2, it is characterized in that, the left end of described first main part is provided with the first flange upwards, the right-hand member of described first main part is provided with the second flange upwards, described first flange is connected with the left end of described second main part, and described second flange is connected with the right-hand member of described second main part.
4. heat exchanger tube positioner according to claim 3, it is characterized in that, the upper end of described first flange is formed and bends inwards and parallel with described first main part first compress limit, the upper end of described second flange is formed and bends inwards and parallel with described first main part second compress limit, the laminating of the left side upper surface of described first compression limit and described second keeper, the described second right side upper surface compressing limit and described second keeper is fitted.
5. heat exchanger tube positioner according to claim 3, it is characterized in that, the left end of described second main part is provided with the 3rd downward flange, the right-hand member of described second main part is provided with the 4th downward flange, described 3rd flange is connected with described first flange, and described 4th flange is connected with described second flange.
6. heat exchanger tube positioner according to claim 1, is characterized in that, described first main part is provided with the first through along the vertical direction perforate, and described second main part is provided with the second through along the vertical direction perforate.
7. heat exchanger tube positioner according to claim 6, it is characterized in that, described first elastic corrugated band and described first body integrated punching shaping, described first perforate is multiple, multiple described first perforate is located at the both sides of described first elastic corrugated band, and it is arranged spaced apart along the length direction of described first body, described second elastic corrugated band and described second body integrated punching shaping, described second perforate is multiple, multiple described second perforate is located at the both sides of described second elastic corrugated band, and it is arranged spaced apart along the length direction of described second body.
8. heat exchanger tube positioner according to claim 1, it is characterized in that, comprise the 3rd keeper further, described 3rd keeper comprises base, the left end of described base is provided with the first connecting portion upwards, the right-hand member of described base is provided with the second connecting portion upwards, and described first connecting portion is connected with the left end of multiple second keeper with multiple described first keeper, and described second connecting portion is connected with the right-hand member of multiple second keeper with multiple described first keeper.
9. heat exchanger tube positioner according to claim 7, it is characterized in that, the left end of described base is provided with outwardly directed first installation portion, the right-hand member of described base is provided with outwardly directed second installation portion, described first connecting portion, described second connecting portion, described first installation portion and described second installation portion and described base one-body molded.
10. a heat exchanger, is characterized in that, comprising:
Become the heat exchanger tube of snakelike arrangement; And
Heat exchanger tube positioner according to any one of claim 1-9, described heat exchanger tube positioner is connected with described heat exchanger tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410206879.5A CN105091655B (en) | 2014-05-15 | 2014-05-15 | Heat exchanger tube positioner and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410206879.5A CN105091655B (en) | 2014-05-15 | 2014-05-15 | Heat exchanger tube positioner and heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105091655A true CN105091655A (en) | 2015-11-25 |
| CN105091655B CN105091655B (en) | 2017-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410206879.5A Expired - Fee Related CN105091655B (en) | 2014-05-15 | 2014-05-15 | Heat exchanger tube positioner and heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105091655B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286503A (en) * | 2016-09-09 | 2017-01-04 | 珠海格力电器股份有限公司 | Yoke configurations and there is its water heater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105067A (en) * | 1976-06-16 | 1978-08-08 | Creusot-Loire | Device for locating a layer of tubes in an enclosure |
| JPS63180092A (en) * | 1987-01-21 | 1988-07-25 | Matsushita Refrig Co | Device for mounting dual tube type heat exchanger |
| CN101696836A (en) * | 2009-09-25 | 2010-04-21 | 苏州乾雄金属材料有限公司 | Spiral condenser with fins |
| US20100276131A1 (en) * | 2007-09-11 | 2010-11-04 | Barwig Juergen | Heat exchanger, particularly for a motor vehicle |
| CN203964754U (en) * | 2014-05-15 | 2014-11-26 | 孙惠芳 | Heat exchanger tube positioner and heat exchanger |
-
2014
- 2014-05-15 CN CN201410206879.5A patent/CN105091655B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105067A (en) * | 1976-06-16 | 1978-08-08 | Creusot-Loire | Device for locating a layer of tubes in an enclosure |
| JPS63180092A (en) * | 1987-01-21 | 1988-07-25 | Matsushita Refrig Co | Device for mounting dual tube type heat exchanger |
| US20100276131A1 (en) * | 2007-09-11 | 2010-11-04 | Barwig Juergen | Heat exchanger, particularly for a motor vehicle |
| CN101696836A (en) * | 2009-09-25 | 2010-04-21 | 苏州乾雄金属材料有限公司 | Spiral condenser with fins |
| CN203964754U (en) * | 2014-05-15 | 2014-11-26 | 孙惠芳 | Heat exchanger tube positioner and heat exchanger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286503A (en) * | 2016-09-09 | 2017-01-04 | 珠海格力电器股份有限公司 | Yoke configurations and there is its water heater |
| CN106286503B (en) * | 2016-09-09 | 2018-07-13 | 珠海格力电器股份有限公司 | Yoke configurations and water heater with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105091655B (en) | 2017-12-22 |
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Granted publication date: 20171222 Termination date: 20180515 |