CN102705967A - Bottom plate of heat exchanger - Google Patents
Bottom plate of heat exchanger Download PDFInfo
- Publication number
- CN102705967A CN102705967A CN2011100751473A CN201110075147A CN102705967A CN 102705967 A CN102705967 A CN 102705967A CN 2011100751473 A CN2011100751473 A CN 2011100751473A CN 201110075147 A CN201110075147 A CN 201110075147A CN 102705967 A CN102705967 A CN 102705967A
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- heat exchanger
- base plate
- plate body
- bottom plate
- air
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention discloses a bottom plate of a heat exchanger. The bottom plate of the heat exchanger is not easy to corrode, high in bending resistance and not easy to bend and deform. The bottom plate comprises a bottom plate body, wherein a plurality of through holes are formed in the bottom plate body; the top and the bottom of the bottom plate body are bent inwards so that the heat exchanger can be embedded in the bottom plate body; screw holes are formed in bent parts; and the bottom plate body is made of an aluminum plate. The bottom plate of the heat exchanger is made of the aluminum plate instead of the original galvanized steel sheet, and because the aluminum plate and an aluminum tube which are made of the same material cannot be corroded electrochemically mutually, the service life of the aluminum tube heat exchanger is prolonged. Because the strength of the aluminum plate is low, the aluminum plate is required to be pre-deformed, and is downwards pre-deformed at the positions of the punched holes, a turned edge which is inwards bent by certain radian is formed on each through hole, and the aluminum plate is integrally downwards pre-deformed. Because the aluminum plate is pre-deformed, the tensile strength and the yield strength of the aluminum plate are strengthened, and the connection strength of the heat exchanger and an integral air conditioner is guaranteed when the air conditioner is assembled.
Description
Technical field
The present invention relates to a kind of air conditioner heat exchanger, especially a kind of base arrangement of air conditioner heat exchanger.
Background technology
Air-conditioner is a kind of artificial indoor climate adjusting device, and main composition partly comprises the cooling cycle system of compressor, condenser, throttling device and evaporimeter and the air circulation system that comprises hair-dryer, air channel and inlet and outlet.Air-conditioner is changed to flow back to after its temperature by the evaporimeter of heat-exchange device and condenser again and indoorly realizes freezing or heat and function such as dehumidifying through drawing room air, so that pure and fresh and comfortable indoor air environment is provided for people.
In general, air-conditioner is broadly divided into package AC plant and detachable air conditioner.Package AC plant all is contained in all parts in the casing, is installed in indoor and outdoor junction.As; Window air conditioner is exactly a kind of widely used package AC plant, is installed on the room window, from the air inlet inspiration room air of indoor; Flow back to from the air outlet of indoor more afterwards by heat-exchange device cooling (or intensification) indoor, to realize action of temperature in the conditioning chamber.
Detachable air conditioner is made up of indoor set and off-premises station, and the heat exchanger of off-premises station is a condenser, and the heat exchanger of indoor set is an evaporimeter.Refrigerant airborne heat in the absorption chamber in indoor machine evaporation becomes gaseous state by liquid state; Refrigerant is emitted heat by the gaseous state liquefy in outdoor condenser.Connect through tube connector between indoor set and the off-premises station, refrigerant circulates in the tube connector that connects off-premises station and indoor set, and realizes that through evaporimeter, compressor and condenser the heat exchange circulation is to reach the effect of refrigeration.
As shown in Figure 1, the indoor apparatus of air conditioner 100 of prior art, its overall appearance is by being equipped with multiple parts, forming the main basal base 110 of back appearance in inside, and the front-side frame 120 that be positioned at main basal base 110 the place aheads, forms front appearance constitutes.
The place ahead of front-side frame 120 is by front panel 130 sealings.The upside of plate 130 in front, promptly front-side frame 120 above, be formed with and can let indoor air stream go into the suction grid 140 of indoor set 100.
In the bottom of front-side frame 120, be formed with long air outlet 122 by the length direction perforation.Air outlet 122 is the positions that can let indoor set 100 inner airs discharge, and is communicated with discharge grid 180.Flowing into indoor set 100 inner air can discharge through air outlet 122.
Right-hand end upside at air outlet 122 is formed with display window 124.Display window 124 has transparent configuration, can let the user have an X-rayed the display part of discharging grid 180 outside, understands indoor set 100 duties.
Below, indoor set 100 internal structures are elaborated.
As shown in Figure 2, between main basal base 110 and front-side frame 120, be formed with the space that various parts can be installed.By indoor set 100 outward appearances that main basal base 110 and front-side frame 120 form, has outstanding forward on the whole shape.
In the left end of main basal base 110, be provided with the fixed mount 112 of stating heat exchanger 170 and axial-flow fan 174 left-hand end after being used for fixing; In the right-hand end of main basal base 110, be formed with the stiff end that is used for fixing heat exchanger and axial-flow fan 174 right-hand ends forward highlightedly.
In the place ahead of front-side frame 120, be formed with air inlet 126.Air inlet 126 is to flow through to suck the path that the air behind the grid 140 flows, here, about be formed with filter core framework 150.
On filter core framework 150, high-performance filter core 160 is installed.About filter core framework 150 is formed in pairs.That is,, be formed with the central cut piece P that passes by above-below direction at the central portion of air inlet 126.About central cut piece P, be formed with filter core framework 150 respectively.
High-performance filter core 160 is installed on the filter core framework 150.High-performance filter core 160 has single or various function.Such as, the filter core 162 of distinguishing the flavor of that goes of cigarette or various peculiar smell is arranged, remove the formaldehyde filter core 164 of the harmful components of distributing by construction material, and the toluene filter core 166 of removing the volatile organic matter peculiar smell.
Sucking grid 140 is paths that indoor air stream is gone into indoor set 100 inside, encircles the first half of filter core framework 150 air inlets 126.In addition, suck grid 140 with state that the following filter core F that will explain combines under, be installed on the front-side frame 120.
Between plate 130 and the front-side frame 120, filter core F is installed also in front.Filter core F is used for the foreign matter of filtered air.Encircle air inlet 126 integral body.Be that filter core F has elasticity, not only cover the front of front-side frame 120, also cover the upper end at the back side.
At the rear of front-side frame 120, be provided with heat exchanger 170.Heat exchanger 170 lets and carries out heat exchange through sucking grid 140 leaked-in airs.Carried out heat exchange by filter core F filtered air and heat exchanger 170.
Right-hand end at heat exchanger 170 is connecting refrigerant pipe 172.Refrigerant pipe 172 comprises a plurality of pipes, and an end is connected off-premises station (figure slightly).The refrigerant of heat exchange when flowing through heat exchanger 170 circulates between off-premises station and indoor set 100.
Be provided with axial-flow fan 174 at the rear of heat exchanger 170.Axial-flow fan 174 sucks air from conditioned space, and arranges the air of heat exchange to conditioned space again.That is, axial-flow fan 174 is blow air by force, let the air of outside (interior space) flow into through air inlet 126 after, discharge through air outlet 122.
On the right side of axial-flow fan 174, be provided with the motor 176 that rotary power is provided to axial-flow fan 174.Motor 176 is housed in the inside of motor cover 178, is installed in main basal base 110 inner right side.When motor 176 energized were rotated, axial-flow fan 174 linked with it, was rotated together, sucked and discharge room air.
Therefore, the internal structure of main basal base 110 has with the corresponding curvature of axial-flow fan 174 periphery surface is advisable, so that the air-flow that formed by axial-flow fan 174 of water conservancy diversion easily.
In the inner space, right side of main basal base 110, promptly in the distribution portion 118, be provided with controller assembly 190.Controller assembly 190 is important structure parts of air-conditioning, comprises the printed circuit board (PCB) 192 of control indoor set 100 and off-premises station action, and inside accommodate printed circuit board (PCB) 192, externally impact under the shell 194 of holding circuit plate 192.
That is, be inserted in distribution portion 118 to printed circuit board (PCB) 192 after, shell 194 is installed, let printed circuit board (PCB) 192 be positioned at shell 194 inside, so that obtain safe protection under the situation of external impact having.
Be provided with discharge grid 180 in the inboard, bottom of front-side frame 120.Discharge grid 180 and be formed with drain passageway 182, let the air that in indoor set 100, carries out heat exchange arrange to the outside again.
Discharge grid 180 and be respectively equipped with the blade 184 of regulating the direction of air of discharging by above-below direction, and press left and right directions and regulate the window bar 186 that air is discharged direction through drain passageway 182.The quantity of window bar 186 is a plurality of, and a plurality of window bar 186 connected pieces connect, and rotate simultaneously.
At the right-hand end of discharging grid 180, also be provided with the auxiliary blade 188 of discharging direction with blade 184 control airs.In a side of auxiliary blade 188, also be provided with according to the air-conditioning user mode motor that control auxiliary blade 188 rotates (figure slightly).In addition, at the upside of auxiliary blade 188, be formed with the display part (figure slightly) that shows various information such as air-conditioning work state.
Positive on the right side of front-side frame 120, say in more detail, with controller assembly 190 across a certain distance the place ahead mutually, be provided with controller cage C.Controller cage C has rectangular shape substantially, is inserted in to connect in the cover insertion mouth 128 that is formed on front-side frame 120 right sides the place ahead of sealing controller assembly 190.When controller assembly 190 breaks down need keep in repair the time, through dismounting controller cage C, the place ahead of open controller assembly 190.
Right side in distribution portion 118 is said in more detail, is formed with main basal base 110 back sides of distribution portion 118, and cold medium tube cover 200 is installed.Cold medium tube cover 200 is installed on the cold medium tube cover installation portion 210, prevents that refrigerant pipe 172 is to exposing outside.The cold medium tube cover installation portion is formed on the back side of main basal base 110 by the long opening longways of above-below direction.
Say that in more detail when being installed in main basal base 110 inside to heat exchanger 170, refrigerant pipe 172 is embedded in the cold medium tube cover installation portion 210, when observing from main basal base 110 back sides, is in the state that exposes downwards.
In order to protect refrigerant pipe 172, cold medium tube cover 200 has and cold medium tube cover installation portion 210 corresponding areas.After being installed on the cold medium tube cover installation portion 210, can prevent that refrigerant pipe 172 is to exposing outside to cold medium tube cover 200.
Two main heat exchangers are arranged in the air-conditioner, i.e. evaporimeter and condenser, a side working medium of this two big heat exchanger is cold-producing medium, opposite side is an air.Because the convection transfer rate of air for the heat transfer of enhanced heat exchange device, is generally taked the compact Layout heat exchange area in air side than little 1 to 2 one magnitude of cold-producing medium.Air-conditioner adopts compact fin-tube type heat exchanger mostly, and its advantage is: 1) many effective heat exchange surfaces with varying number level specific area are arranged; 2) but by hot side of designing requirement flexible arrangement and cold side heat exchange surface; 3) escapable cost reduces quality or volume; 4) working pressure range of tube fluid is very wide, and extratubal fluid can keep lower pressure.What be used for room air conditioner is whole nest plate pipe heat exchanger at present, and the form of fin is a lot: can be the changes in surface fin, like plain fin, corrugated fin; Also can be the surface discontinuities fin, like slitted fin, louvered fin etc.
Fig. 3 is a heat exchanger base arrangement of the prior art.As shown in Figure 3; Existing aluminum pipe heat exchanger base plate comprises the base plate body 1 that adopts galvanized steel plain sheet to process; On base plate body 1, offer some through holes 2, the bottom 3 and the top 4 inside replications of base plate body 1 can embed in the base plate body 1 heat exchanger, and replication partly locates to be provided with screw 5.Adopt heat exchanger base arrangement of the prior art, in use, because the existence of aluminum pipe and steel plate materials potential difference, corrosion takes place easily, thereby influences the heat exchanger life-span.In addition, because the structure of heat exchanger base plate is a thin sheet of metal, its bending strength is not high, therefore occurs bending and deformation easily.
Summary of the invention
The technical problem that the present invention will solve provides a kind of difficult corrosion, and bending strength is high, the heat exchanger base plate that is difficult for occuring bending and deformation.
For addressing the above problem; A kind of heat exchanger base plate among the present invention; Comprise the base plate body, on the base plate body, offer several through holes, the inside replication in the top of base plate body and bottom can embed in the base plate body heat exchanger; Replication partly locates to be provided with screw, it is characterized in that: said base plate body is processed by aluminium sheet.
Said through hole is provided with the flange of certain radian.
The flange of said certain radian, its direction of digging are the inboard of base plate body.
Said several through hole equidistance are evenly arranged on the base plate body.
The mid portion of said base plate body is horizontally arranged with outside bulge-structure.
Said bulge-structure lateral direction penetrating base plate body.
Said heat exchanger base plate is one-body molded.
Adopt the heat exchanger base plate of structure of the present invention, original galvanized steel plain sheet is altered to aluminium sheet, owing to, increased the service life of aluminum pipe heat exchanger with not having electrochemical corrosion between the aluminium sheet of material and the aluminum pipe.Because the intensity of aluminium sheet itself is lower, therefore aluminium sheet to be carried out predeformation and handle, the downward predeformation in the position of punching makes its through hole form the flange of crooked certain radian to the inside, and with the whole predeformation downwards of aluminium sheet.The predeformation of aluminium sheet is handled hot strength and the yield strength that has strengthened sheet material, guarantees the bonding strength in heat exchanger and air conditioner assembling process.
Description of drawings
Fig. 1 is the split-type air conditioner indoor set surface structure sketch map of prior art.
Fig. 2 is the split-type air conditioner indoor set internal structure decomposing schematic representation of prior art.
Fig. 3 is the heat exchanger base arrangement sketch map of prior art.
Fig. 4 is the front view of heat exchanger base arrangement among the present invention.
Fig. 5 is the stereogram of heat exchanger base arrangement among the present invention.
Fig. 6 is the throughhole portions structural representation of heat exchanger base plate among the present invention.
Fig. 7 is the bulge-structure sketch map of heat exchanger base plate among the present invention.
The specific embodiment
In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with accompanying drawing and embodiment.
Shown in Fig. 4 to 7, a kind of difficult corrosion the among the present invention, and bending strength is high; The heat exchanger base plate that is difficult for occuring bending and deformation; Comprise base plate body 6, on base plate body 6, offer several through holes 7, the inside replication in the top of base plate body 6 and bottom can embed in the base plate body heat exchanger; Replication partly locates to be provided with screw, it is characterized in that: said base plate body 6 is processed by aluminium sheet.
Owing to adopted aluminium panels, the structural strength of heat exchanger base plate can descend to some extent, therefore is provided with the flange 8 of certain radian at said through hole 7 places.The flange 8 of this certain radian, its direction of digging are the inboard of base plate body 6.The forming process of this flange 8 is: at first aluminium panels is carried out pre-punched hole and make its depression, go out through hole at recess again.
In order to strengthen the structural strength of base plate body 6, said several through hole 7 equidistance are evenly arranged on the base plate body 6.
In order further to strengthen the physical strength of this aluminium panels, make it have bigger counter-bending ability, be horizontally arranged with outside bulge-structure 9 at the mid portion of said base plate body 6, and said bulge-structure 9 lateral direction penetrating base plate bodies 6.
This heat exchanger base plate can form in one-body molded manufacturing.
Adopt the heat exchanger base plate of structure of the present invention, original galvanized steel plain sheet is altered to aluminium sheet, owing to, increased the service life of aluminum pipe heat exchanger with not having electrochemical corrosion between the aluminium sheet of material and the aluminum pipe.Because the intensity of aluminium sheet itself is lower, therefore aluminium sheet to be carried out predeformation and handle, the downward predeformation in the position of punching makes its through hole form the flange of crooked certain radian to the inside, and with the whole predeformation downwards of aluminium sheet.The predeformation of aluminium sheet is handled hot strength and the yield strength that has strengthened sheet material, guarantees the bonding strength in heat exchanger and air conditioner assembling process.
Claims (7)
1. heat exchanger base plate; Comprise the base plate body, on the base plate body, offer several through holes, the inside replication in the top of base plate body and bottom can embed in the base plate body heat exchanger; Replication partly locates to be provided with screw, it is characterized in that: said base plate body is processed by aluminium sheet.
2. a kind of heat exchanger base plate as claimed in claim 1, it is characterized in that: said through hole is provided with the flange of certain radian.
3. a kind of heat exchanger base plate as claimed in claim 2 is characterized in that: the flange of said certain radian, its direction of digging are the inboard of base plate body.
4. a kind of heat exchanger base plate as claimed in claim 1 is characterized in that: said several through hole equidistance are evenly arranged on the base plate body.
5. a kind of heat exchanger base plate as claimed in claim 1, it is characterized in that: the mid portion of said base plate body is horizontally arranged with outside bulge-structure.
6. a kind of heat exchanger base plate as claimed in claim 5 is characterized in that: said bulge-structure lateral direction penetrating base plate body.
7. a kind of heat exchanger base plate as claimed in claim 1 is characterized in that: said heat exchanger base plate is one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100751473A CN102705967A (en) | 2011-03-28 | 2011-03-28 | Bottom plate of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100751473A CN102705967A (en) | 2011-03-28 | 2011-03-28 | Bottom plate of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102705967A true CN102705967A (en) | 2012-10-03 |
Family
ID=46898931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100751473A Pending CN102705967A (en) | 2011-03-28 | 2011-03-28 | Bottom plate of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102705967A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910475A (en) * | 2016-05-30 | 2016-08-31 | 江阴市亚龙换热设备有限公司 | Bottom plate of plate type heat exchanger |
| CN112283794A (en) * | 2020-10-28 | 2021-01-29 | 青岛海信日立空调***有限公司 | Indoor air conditioner and fin production method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9319559U1 (en) * | 1993-12-20 | 1994-02-10 | Behr Gmbh & Co, 70469 Stuttgart | Heat exchanger with aluminum heat exchanger tubes |
| CN1104762A (en) * | 1993-09-01 | 1995-07-05 | 日本电装株式会社 | Heat exchanger and method for manufacturing the same |
| US5579833A (en) * | 1994-04-11 | 1996-12-03 | Valeo Engine Cooling A.B. | Heat exchanger tank |
| JP2000186896A (en) * | 1998-12-21 | 2000-07-04 | Mitsubishi Electric Corp | Heat exchanger |
| FR2789169A1 (en) * | 1999-01-29 | 2000-08-04 | Valeo Climatisation | Heat exchanger for heating/conditioning system for car has slots defined by flanges allowing setting of flat pipes and bell-shaped four-sided cap with rims attached to edges of collecting plate |
| WO2004081480A1 (en) * | 2003-03-14 | 2004-09-23 | Calsonic Kansei Uk Limited | Automotive heat exchanger headers |
| JP2004333005A (en) * | 2003-05-07 | 2004-11-25 | Furukawa Sky Kk | Heat exchanger |
| CN1611912A (en) * | 2003-10-30 | 2005-05-04 | 乐金电子(天津)电器有限公司 | Erosion proofing structure for heat exchanger |
| CN101392947A (en) * | 2008-10-31 | 2009-03-25 | 广东美的电器股份有限公司 | Installation and fixation structure of air-conditioner heat exchanger |
-
2011
- 2011-03-28 CN CN2011100751473A patent/CN102705967A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1104762A (en) * | 1993-09-01 | 1995-07-05 | 日本电装株式会社 | Heat exchanger and method for manufacturing the same |
| DE9319559U1 (en) * | 1993-12-20 | 1994-02-10 | Behr Gmbh & Co, 70469 Stuttgart | Heat exchanger with aluminum heat exchanger tubes |
| US5579833A (en) * | 1994-04-11 | 1996-12-03 | Valeo Engine Cooling A.B. | Heat exchanger tank |
| JP2000186896A (en) * | 1998-12-21 | 2000-07-04 | Mitsubishi Electric Corp | Heat exchanger |
| FR2789169A1 (en) * | 1999-01-29 | 2000-08-04 | Valeo Climatisation | Heat exchanger for heating/conditioning system for car has slots defined by flanges allowing setting of flat pipes and bell-shaped four-sided cap with rims attached to edges of collecting plate |
| WO2004081480A1 (en) * | 2003-03-14 | 2004-09-23 | Calsonic Kansei Uk Limited | Automotive heat exchanger headers |
| JP2004333005A (en) * | 2003-05-07 | 2004-11-25 | Furukawa Sky Kk | Heat exchanger |
| CN1611912A (en) * | 2003-10-30 | 2005-05-04 | 乐金电子(天津)电器有限公司 | Erosion proofing structure for heat exchanger |
| CN101392947A (en) * | 2008-10-31 | 2009-03-25 | 广东美的电器股份有限公司 | Installation and fixation structure of air-conditioner heat exchanger |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910475A (en) * | 2016-05-30 | 2016-08-31 | 江阴市亚龙换热设备有限公司 | Bottom plate of plate type heat exchanger |
| CN105910475B (en) * | 2016-05-30 | 2018-03-27 | 江阴市亚龙换热设备有限公司 | Plate type heat exchanger bottom plate |
| CN112283794A (en) * | 2020-10-28 | 2021-01-29 | 青岛海信日立空调***有限公司 | Indoor air conditioner and fin production method |
| CN112283794B (en) * | 2020-10-28 | 2023-12-12 | 青岛海信日立空调***有限公司 | Indoor air conditioner and fin production method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121003 |
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| RJ01 | Rejection of invention patent application after publication |