CN104567114B - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN104567114B CN104567114B CN201310518184.6A CN201310518184A CN104567114B CN 104567114 B CN104567114 B CN 104567114B CN 201310518184 A CN201310518184 A CN 201310518184A CN 104567114 B CN104567114 B CN 104567114B
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- CN
- China
- Prior art keywords
- heat exchanger
- end plate
- connection leg
- connection
- heating tube
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
- F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
- F25B2339/024—Evaporators with refrigerant in a vessel in which is situated a heat exchanger
- F25B2339/0242—Evaporators with refrigerant in a vessel in which is situated a heat exchanger having tubular elements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a kind of heat exchanger, including：Heat exchanger shell（10）, two ends have support end plate（11）, it has been internally formed heat exchanging chamber；Heat exchanger tube（20）, by supporting end plate（11）It is arranged on heat exchanger shell（10）On, and extend in heat exchanging chamber, heat exchanger tube（20）Including being arranged on support end plate（11）The many heat exchange pipeline sections that be arranged in parallel（21）And connection heat exchange pipeline section（21）Connection pipeline section（22）；Heating tube（30）, it is connected to heat exchanger shell（10）On, heating tube（30）Be at least partially disposed in heat exchange pipeline section（21）Between and/or connection pipeline section（22）Between.Due to being at least partially disposed between heat exchange pipeline section and/or between connection pipeline section for heating tube, so increasing the heating surface area of whole heat exchanger, defrost effect is good.
Description
Technical field
The present invention relates to a kind of heat exchanger.
Background technology
Need to use electric heater defrost after air cooler evaporator frosting, and one flat plate is fixed on more existing electric heater
On, and flat board is fixed on to the bottom of heat exchanger.But, this structure be only capable of pair with electric heater close to side evaporator rise
To preferable defrost effect, and the evaporator received heat away from electric heater side is smaller, and defrost effect is poor.In addition, using
During this structure, assembling and dismounting are all cumbersome.
The content of the invention
The present invention is intended to provide a kind of heating surface area is big and the good heat exchanger of defrost effect.
To achieve these goals, according to the invention provides a kind of heat exchanger, including：Heat exchanger shell, two ends have
End plate is supported, heat exchanging chamber has been internally formed；Heat exchanger tube, by supporting end plate to be arranged on heat exchanger shell, and in heat exchanging chamber
Extension, heat exchanger tube includes being arranged on the connection for supporting many on the end plate heat exchange pipeline sections be arrangeding in parallel and connection heat exchange pipeline section
Pipeline section；Heating tube, is connected on heat exchanger shell, heating tube be at least partially disposed in heat exchange pipeline section between and/or connecting tube
Between section.
Further, the portions of heating tube are extended between the heat exchange pipeline section be arrangeding in parallel, are had on support end plate
Make the perforation that portions are passed through.
Further, heat exchanger also includes：Connecting bracket, is connected between heating tube and support end plate, to limit heating
The heating pipeline section of pipe extends along direction movement.
Further, heating tube includes multiple heating pipeline sections arranged along bearing of trend and the outside of pipeline section is heated in connection
Linkage section, connecting bracket is connected between external connection section and support end plate.
Further, there is connecting hole on support end plate, connecting bracket has the first connection leg and the second connection leg,
First connection leg and the second connection leg both pass through the inner side that connecting hole extends to support end plate, the first connection leg and second
The part surface of connection leg is abutted against with connecting hole.
Further, the end of the first connection leg has the first kink, and the end of the second connection leg has second
Kink, to prevent the first connection leg and the second connection leg from being released out from connecting hole.
Further, there is connecting hole on support end plate, connecting bracket has the first connection leg and the second connection leg,
First connection leg extends to the inner side of support end plate, the inner side for extending to support end plate of the first connection leg through connecting hole
One end have prevent from connecting hole deviate from stopper section, the second connection leg be supported on support end plate outside.
Further, stopper section is the first kink.
Further, the outside for being supported on support end plate of the second connection leg forms the second kink.
Further, connecting bracket also includes ring part, and ring part is set in external connection section, and be connected with first and to prop up
Leg and the second connection leg are connected.
Further, ring part is the helical structure for being coiled into multi-turn, and the two ends of helical structure stretch out to form respectively
One connection leg and the second connection leg.
Further, connecting bracket is elastic component.
Apply the technical scheme of the present invention, heat exchanger includes heat exchanger shell, heat exchanger tube and heating tube.Wherein, heat exchanger
The two ends of housing have support end plate, and are internally formed with heat exchanging chamber.Heat exchanger tube is by supporting end plate to be arranged on heat exchanger shell
On body, and extend in the heat exchanging chamber.Heat exchanger tube includes be arranged on heat exchanger shell many heat exchange pipeline sections be arrangeding in parallel
And the connection pipeline section of connection heat exchange pipeline section.Heating tube is connected on heat exchanger shell, and being at least partially disposed in for heating tube is changed
Between heat pipe section and/or between connection pipeline section.Due to being at least partially disposed between heat exchange pipeline section and/or connecting tube for heating tube
Between section, so increasing the heating surface area of whole heat exchanger, defrost effect is good.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the connecting bracket and the assembling process structural representation of heat exchanger shell of the heat exchanger of the present invention；
Fig. 2 shows the overall structure diagram of the heat exchanger of the present invention；
Fig. 3 shows enlarged drawing at Fig. 2 A；
Fig. 4 shows the heating tube and connecting bracket assembling structure schematic diagram of the present invention；And
Fig. 5 shows connecting bracket and the assembling structure schematic diagram of support end plate in one embodiment of the invention；
Fig. 6 shows connecting bracket and the assembling structure schematic diagram of support end plate in another embodiment of the present invention.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As depicted in figs. 1 and 2, the invention provides a kind of heat exchanger.Specifically, heat exchanger include heat exchanger shell 10,
Heat exchanger tube 20 and heating tube 30.
Wherein, the two ends of heat exchanger shell 10 have support end plate 11, and support end plate 11 plays a part of support, heat exchanger
Housing 10 has been internally formed heat exchanging chamber.Heat exchanger tube 20 is being exchanged heat by supporting end plate 11 to be arranged on heat exchanger shell 10
Intracavitary extends.Heat exchanger tube 20 includes heat exchange pipeline section 21 and connection pipeline section 22, and many heat exchange pipeline sections 21 are set in parallel in support end plate
On 11, connection pipeline section 22 is used to connect heat exchange pipeline section 21.Heating tube 30 is connected on heat exchanger shell 10, and heating tube 30 is at least
Part is arranged between heat exchange pipeline section 21 and/or between connection pipeline section 22.
Heating tube 30 is provided with following three kinds of situations, and at least part of heating tube 30 is only arranged at changing for heat exchanger tube 20
Between heat pipe section 21；Or be only arranged between connection pipeline section 22；Heating tube can also be arranged between heat exchange pipeline section 21
It is additionally arranged at simultaneously between connection pipeline section 22.Heating tube 30 is set in the manner described above, the heated of whole heat exchanger is increased
Area, defrost effect is relatively good.
As shown in Figures 2 and 3, heating tube 30 includes multiple heating pipeline sections 31 arranged along bearing of trend and connection heating
The external connection section 32 of pipeline section 31.Heating pipeline section 31 can be set with heat exchange pipeline section 21 with arranged in parallel can also be mutually inclined
Put, it is preferable that heating tube 30 is arranged on support end plate 11 in inverted U, heating pipeline section 31 is parallel to each other with heat exchange pipeline section 21, this
Sample can avoid mutual collision.
As shown in figure 3, in the present embodiment, the portions of heating tube 30 extend to the heat exchange pipeline section 21 that be arranged in parallel it
Between, external connection section 32 is located at the top of the connection pipeline section 22 of heat exchanger tube 20.Wherein, heating tube 30 can be electric heating tube, rise
To the effect of heating defrost.
There is the perforation that the portions for the heating pipeline section 31 for being available for heating tube 30 are passed through, heating tube 30 on support end plate 11
Heating pipeline section 31 portions by perforation be inserted into support end plate 11 in, with support end plate 11 be connected.Perforation
Effect can limit movement of the heating tube 30 on the horizontal direction perpendicular to its bearing of trend, you can to limit the edge of heating tube 30
Parallel to the movement on the direction of support end plate 11.That is, heating tube 30 can be worn in the displacement radially of perforation
The profile limitation in hole.
As shown in Figure 1 to Figure 3, heat exchanger also includes connecting bracket 40, and connecting bracket 40 is connected to heating tube 30 and support
Between end plate 11, it is preferable that connecting bracket 40 is connected between external connection section 32 and support end plate 11.The work of connecting bracket 40
Direction is extended along with the heating pipeline section 31 for being limitation heating tube 30 to move, i.e., limitation heating pipeline section 31 is along perpendicular to support end
The side of plate 11 is moved up.The effect of connecting bracket 40 is in addition to limiting the movement of heating tube 30, and also residing in preferably to consolidate
Determine heating tube 30, heating tube 30 is more solidly fixed on support end plate 11.
As depicted in figs. 1 and 2, in the present embodiment, heat exchanger tube 20, heating tube 30 and connecting bracket 40 are multiple.
It is specific as follows the invention provides following two preferred embodiments：
First embodiment：
As shown in Figure 4 and Figure 6, connecting bracket 40 has the first connection leg 41 and the second connection leg 42, it is preferable that the
One connection leg 41 and the second connection leg 42 are disposed in parallel relation to one another.
As shown in fig. 6, there is connecting hole on support end plate 11 in the present embodiment, the first connection leg 41 and the second connection
Supporting leg 42 both passes through the part of the inner side that connecting hole extends to support end plate 11, the first connection leg 41 and the second connection leg 42
Surface is abutted against with connecting hole.Preferably, the end of the first connection leg 41 has the first kink, the second connection leg 42
End has the second kink, to prevent the first connection leg 41 and the second connection leg 42 from being released out from connecting hole.Wherein,
First kink and the second kink are hook solid.Connecting bracket 40 is elastic component, the first connection leg 41 and the second connection
Supporting leg 42 is stretched into after connecting hole on the inside of the hole that can tightly abut connecting hole.
As shown in Fig. 3, Fig. 4 and Fig. 6, connecting bracket 40 also includes ring part 43, and ring part 43 is set in external connection section
On 32, and it is connected with the first connection leg 41 and the second connection leg 42.Preferably, ring part 43 is the spiral for being coiled into multi-turn
Structure, the two ends of helical structure stretch out to form the first connection leg 41 and the second connection leg 42 respectively.
In above-described embodiment, connecting bracket 40 can limit the length in the insertion support end plate 11 of heating tube 30 and support
Installation site on end plate 11, can effectively control the distance between heating tube 30 and heat exchanger tube 20, it is to avoid collision.Connect according to first
The length for connecing the connection leg 42 of supporting leg 41 and second controls the insertion depth of heating tube 30.That is heating tube 30 is in perforation
Displacement radially can be limited with perforated profile, and the displacement in the axial direction of connecting hole is by the first connection leg 41 and second
The outside elasticity tension and length limitation of connection leg 42, it can thus be avoided the movement of heating tube 30, and can also have
The distance between effect control heating tube 30 and heat exchanger tube 20, it is to avoid collision.
Second embodiment：
As shown in Figure 4 and Figure 5, connecting bracket 40 has the first connection leg 41 and the second connection leg 42, it is preferable that the
One connection leg 41 and the second connection leg 42 are disposed in parallel relation to one another.
Supporting has connecting hole on end plate 11, the connecting hole is used to set connecting bracket 40.As shown in figure 5, the first connection
Supporting leg 41 extends to the inner side of support end plate 11, the inner side for extending to support end plate 11 of the first connection leg 41 through connecting hole
One end have prevent from connecting hole deviate from stopper section, the second connection leg 42 be supported on support end plate 11 outside.
As shown in Figures 3 and 4, it is preferable that stopper section is the first kink, the first kink is in hook solid.
As shown in Figures 3 and 4, it is preferable that it is curved that the outside for being supported on support end plate 11 of the second connection leg 42 forms second
Folding part, the second kink is in hook solid.
As shown in Figures 3 to 5, connecting bracket 40 also includes ring part 43, and ring part 43 is set in external connection section 32,
And be connected with the first connection leg 41 and the second connection leg 42.Preferably, ring part 43 is the helical structure for being coiled into multi-turn,
The two ends of helical structure stretch out to form the first connection leg 41 and the second connection leg 42 respectively.
Connecting bracket 40 is elastic component, for example, can be the spring being made of metal, and the center section of spring forms spiral
Structure is wrapped in the middle part of outside section 32 in succession, and the first connection leg 41 and the second connection leg are extended in the two ends of helical structure
42, the end of the first connection leg 41 is formed with hook solid, and the end of the second connection leg 42 is formed with hook solid, the first connection
The hook solid part of supporting leg 41 is stretched into connecting hole and is connected to the inner side of support end plate 11, the hook solid of the second connection leg 42
Part is connected to the outside of support end plate 11, and support end plate 11 is arranged on the hooked shape structure of the first connection leg 41 and second and connected
Between the hooked shape structure for connecing supporting leg 42.
In the embodiment, connecting bracket 40 can limit heating tube 30 insertion support end plate 11 in length and in support end
Installation site on plate 11, can effectively control the distance between heating tube 30 and heat exchanger tube 20, it is to avoid collision.According to the first connection
The length of the connection leg 42 of supporting leg 41 and second controls the insertion depth of heating tube 30, and the tail end of the second connection leg 42 is curved
The structure of the second kink such as hook solid is converted into, is connected on support end plate 11, so as to reach the insertion for limiting heating tube 30
The effect of the installation site of depth and restriction heating tube 30.That is heating tube 30 can be by the displacement radially of perforation
The profile limitation of perforation, the displacement in the axial direction of connecting hole is limited by the length of the first connection leg 41 and the second connection leg 42
System, it can thus be avoided the movement of heating tube 30, and can also effectively control between heating tube 30 and heat exchanger tube 20 away from
From, it is to avoid collision.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
1st, being at least partially disposed between heat exchange pipeline section and/or between connection pipeline section, so increasing due to heating tube
The heating surface area of whole heat exchanger, defrost effect is good；
2nd, displacement of the heating tube in perforation radially can be limited with perforated profile, the displacement in the axial direction of connecting hole
By the first connection leg and the length limitation of the second connection leg, it can thus be avoided the movement of heating tube, and can also have
The distance between effect control heating tube and heat exchanger tube, it is to avoid collision.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of heat exchanger, it is characterised in that including：
Heat exchanger shell (10), two ends have support end plate (11), have been internally formed heat exchanging chamber；
Heat exchanger tube (20), the heat exchanger tube (20) is multiple, and each heat exchanger tube (20) is set by the support end plate (11)
Extend on the heat exchanger shell (10), and in the heat exchanging chamber, the heat exchanger tube (20) includes being arranged on the support
Heat exchange pipeline section (21) and the connection pipeline section (22) of connection heat exchange pipeline section (21) that many on end plate (11) be arranged in parallel；
Heating tube (30), be connected on the heat exchanger shell (10), and heating tube (30) is at least partially disposed in the heat exchange
Between pipeline section (21) and/or between the connection pipeline section (22)；
Connecting bracket (40), is connected between the heating tube (30) and the support end plate (11), to limit the heating tube
(30) heating pipeline section (31) extends along direction movement；
The heating tube (30) includes multiple heating pipeline sections (31) arranged along the bearing of trend and connects the heating tube
The external connection section (32) of section (31), the connecting bracket (40) is connected to the external connection section (32) and the support end plate
(11) between；
There is connecting hole, there is the connecting bracket (40) the first connection leg (41) and second to connect on the support end plate (11)
Supporting leg (42) is connect, first connection leg (41) extends to the inner side of the support end plate (11), institute through the connecting hole
The one end for stating the inner side for extending to the support end plate (11) of the first connection leg (41) is de- from the connecting hole with preventing
The stopper section gone out, second connection leg (42) is supported on the outside of the support end plate (11), or
First connection leg (41) and second connection leg (42) both pass through the connecting hole and extend to the support
The part surface and the connecting hole phase of the inner side of end plate (11), first connection leg (41) and the second connection leg (42)
Abut.
2. heat exchanger according to claim 1, it is characterised in that the portions of the heating tube (30) extend to parallel
Between the heat exchange pipeline section (21) set, having on the support end plate (11) makes the perforation that the portions are passed through.
3. heat exchanger according to claim 1, it is characterised in that the end of first connection leg (41) has first
Kink, the end of second connection leg (42) has the second kink, with prevent first connection leg (41) and
Second connection leg (42) releases out from the connecting hole.
4. heat exchanger according to claim 1, it is characterised in that the stopper section is the first kink.
5. heat exchanger according to claim 1, it is characterised in that second connection leg (42) is supported on the branch
The outside for supportting end plate (11) forms the second kink.
6. the heat exchanger according to claim 1 or 3, it is characterised in that the connecting bracket (40) also includes ring part
(43), the ring part (43) is set in external connection section (32), and with first connection leg (41) and described
Second connection leg (42) is connected.
7. heat exchanger according to claim 6, it is characterised in that the ring part (43) is the spiral knot for being coiled into multi-turn
Structure, the two ends of the helical structure stretch out to form first connection leg (41) and second connection leg respectively
(42)。
8. heat exchanger according to claim 1, it is characterised in that the connecting bracket (40) is elastic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310518184.6A CN104567114B (en) | 2013-10-28 | 2013-10-28 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310518184.6A CN104567114B (en) | 2013-10-28 | 2013-10-28 | Heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104567114A CN104567114A (en) | 2015-04-29 |
| CN104567114B true CN104567114B (en) | 2017-08-01 |
Family
ID=53083764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310518184.6A Active CN104567114B (en) | 2013-10-28 | 2013-10-28 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104567114B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536297A (en) * | 2003-04-08 | 2004-10-13 | Lg������ʽ���� | Defroster for heat exchanger and its mfg. method |
| CN101815372A (en) * | 2010-05-06 | 2010-08-25 | 宁波丽辰电器有限公司 | Heating element of electric heater and fixing method thereof |
| JP2012057910A (en) * | 2010-09-13 | 2012-03-22 | Panasonic Corp | Defrosting device and refrigerator with the same |
| CN202562138U (en) * | 2010-10-15 | 2012-11-28 | 昭和电工株式会社 | Evaporator |
| CN203518349U (en) * | 2013-10-28 | 2014-04-02 | 珠海格力电器股份有限公司 | Heat exchanger |
-
2013
- 2013-10-28 CN CN201310518184.6A patent/CN104567114B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536297A (en) * | 2003-04-08 | 2004-10-13 | Lg������ʽ���� | Defroster for heat exchanger and its mfg. method |
| CN101815372A (en) * | 2010-05-06 | 2010-08-25 | 宁波丽辰电器有限公司 | Heating element of electric heater and fixing method thereof |
| JP2012057910A (en) * | 2010-09-13 | 2012-03-22 | Panasonic Corp | Defrosting device and refrigerator with the same |
| CN202562138U (en) * | 2010-10-15 | 2012-11-28 | 昭和电工株式会社 | Evaporator |
| CN203518349U (en) * | 2013-10-28 | 2014-04-02 | 珠海格力电器股份有限公司 | Heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104567114A (en) | 2015-04-29 |
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