CN203464546U - Laminated evaporator - Google Patents
Laminated evaporator Download PDFInfo
- Publication number
- CN203464546U CN203464546U CN201320417535.XU CN201320417535U CN203464546U CN 203464546 U CN203464546 U CN 203464546U CN 201320417535 U CN201320417535 U CN 201320417535U CN 203464546 U CN203464546 U CN 203464546U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- cover plate
- import
- inserting tube
- hole
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to the technology field of automobile air conditioners, and discloses a laminated evaporator, comprising an evaporator body, an upper cover plate, a connecting plate, and an insertion pipe, an inlet inner cavity and an outlet inner cavity are formed between the upper cover plate and the connecting plate, the upper cover plate is provided with an upper cover plate inlet and an upper cover plate outlet, the connecting plate is provided with an inlet pipe hole cooperated with the insertion pipe and an outlet hole, the insertion pipe is a hollow pipe and is inserted into the inlet pipe hole of the connecting plate, the inlet pipe hole is a pipe hole with a downward flange, the pipe hole is in the shape of a step, the upper opening of the insertion pipe is with an outward flange, when the insertion pipe is inserted into the inlet pipe hole, the upper opening flange of the insertion pipe is cooperated with the step of the inlet pipe hole, the outer wall of the insertion pipe is cooperated with the inner wall of a lower hole of the inlet pipe hole. Through the step through hole of the connecting plate, the head of the insertion pipe sinks into an upper hole of the inlet pipe hole of the connecting plate and is aligned with the connecting plate, and internal resistance and flow whistle are greatly reduced when refrigerant flows through the inner cavity of the upper cover plate and the insertion pipe.
Description
Technical field
The utility model relates to motorcar air conditioner technical field, particularly a kind of laminated evaporator.
Background technology
The one-sided fluid reservoir laminated evaporator that air conditioning for automobiles extensively adopts at present, it is that a kind of runner is U-shaped plate type heat exchanger, the passage that is together formed cold-producing medium by two aluminium heat sink stitch welding that comprise two fluid reservoirs (large convex closure) and a lot of small salient point that are washed into complicated shape, between every two combined aluminium heat sinks, clip corrugated radiating fin, then gather into folds from level to level, and the fluid reservoir of shunting and set cold-producing medium function is concentrated on to the one-sided of heat exchanger, the ratio that can make to carry out in heat exchanger front face area the live part of heat exchange increases, the compact conformation of this evaporimeter, heat exchange efficiency is also higher.
Referring to accompanying drawing 1, the one-sided fluid reservoir laminated evaporator of the type is imported and exported all at the top of evaporimeter, and the upper cover plate 1 of evaporimeter directly coordinates with import and export pressing plate, there is no liquid in-out pipe.Upper cover plate 1 below is connecting plate 2, the radial location of Inserting Tube 3 is to lean on the locating hole of connecting plate 2 to carry out radial location, and axial location to be head epirelief shoulder height degree by Inserting Tube 3 coordinate with the inner chamber height of upper cover plate 1, and on the head convex shoulder of Inserting Tube 3, have two semicircle orifices and can make cold-producing medium pass through this breach inflow Inserting Tube 3.Inserting Tube 3 is the aluminum pipe of 8 millimeters of external diameter φ, and the head epirelief shoulder height degree of Inserting Tube 3 and the inner chamber height of upper cover plate 1 are 4 millimeters, and the radius of breach is 3 millimeters.
This evaporimeter product of the prior art, the flowing of its cold-producing medium refrigerant flow in upper cover plate 1 inner chamber at evaporimeter top two semicircle orifices through Inserting Tube 3 upper ends again through the import of turnover pressing plate and flow in Inserting Tube 3, because upper cover plate only has 4mm diameter high and two semicircle orifices little, and Inserting Tube head exceeds connecting plate, while making refrigerant flow through upper cover plate inner chamber by pressing plate import, at Inserting Tube head convex shoulder place, form eddy current, cause the refrigerant large and mobile birdie of obvious refrigerant of internal resistance that flows, be subject to client's complaint.In addition, in evaporator core assembling, the head convex shoulder of Inserting Tube 3 needs special-purpose heading equipment processing, also wants milling machine to process two semicircle orifices, and processed complex operation is many and the especially difficult control in direction location of two semicircle orifices of location is installed.
Utility model content
The purpose of this utility model is in order to solve the problems of the technologies described above, and a kind of laminated evaporator is provided, to reducing the mobile internal resistance of refrigerant and the mobile birdie of refrigerant.
The technical scheme that the utility model is taked is:
A kind of laminated evaporator, comprise evaporator body, upper cover plate, connecting plate and Inserting Tube, described connecting plate is arranged at the top of evaporator body, described upper cover plate is arranged at the top of described connecting plate, between described upper cover plate and described connecting plate, form import inner chamber and outlet inner chamber, on described upper cover plate, be provided with upper cover plate import and upper cover plate outlet, described upper cover plate import communicates with described import inner chamber, described upper cover plate outlet communicates with described outlet inner chamber, on described connecting plate, have the import pore and the outlet opening that coordinate with Inserting Tube, described import pore communicates with described import inner chamber, described connecting plate outlet opening communicates with described outlet inner chamber, described Inserting Tube is hollow tube, described Inserting Tube inserts in described import pore, described import inner chamber is communicated in the heat sink of evaporator body inside, it is characterized in that, the [Dan that described import pore is downward flange, described [Dan is stepped, the top of ladder is upper hole, the below of ladder is bottom hole, the aperture of described upper hole is greater than the aperture of bottom hole, the outward flanging suitable for reading of described Inserting Tube, when described Inserting Tube inserts described import pore, the flange suitable for reading of described Inserting Tube matches with the upper hole of the ladder of described [Dan, the conical pipe bottom outer wall of described Inserting Tube matches with the bottom hole inwall of described [Dan.
Further, the tapered pipe of head reaming of described Inserting Tube, conical pipe bottom is hollow straight tube, and the external diameter of described hollow straight tube is 10mm, and the thickness of pipe wall of described Inserting Tube is 1mm.
Further, the height of the upper hole of described [Dan is 1.2mm.
Further, described upper cover plate stretches downwards and forms described import inner chamber and outlet inner chamber, and the stretching limit height of described upper cover plate is 9 to 11mm.
Further, be positioned on the long limit in upper cover plate import and upper cover plate exit circular bosses is set on described upper cover plate, the radius of described circular bosses is 10 to 13mm.
Further, the length of described Inserting Tube is 120 to 140mm.
Further, the lower end of described Inserting Tube is for shrinking the taper forming.
The beneficial effects of the utility model are:
(1) structure of Inserting Tube is more simple and practical than original, has reduced manufacturing procedure, reduces manufacturing cost;
(2) circular bosses of upper cover plate import and export expands intracavity space, reduces the mobile internal resistance of refrigerant;
(3) the stepped through hole of connecting plate, sinks in upper hole Inserting Tube head, makes flow through upper cover plate inner chamber greatly reduce internal resistance and mobile birdie during by Inserting Tube of refrigerant.
Accompanying drawing explanation
Accompanying drawing 2 is structural representation of the present utility model;
Accompanying drawing 3 is the partial enlarged drawing of A in accompanying drawing 2;
Accompanying drawing 4 is the structural representation of connecting plate in the utility model;
Accompanying drawing 5 is B-B cutaway view in accompanying drawing 4;
Accompanying drawing 6 is the structure cutaway view of Inserting Tube in the utility model;
Accompanying drawing 7 is the structural representation of upper cover plate in the utility model;
Accompanying drawing 8 is C-C cutaway view in accompanying drawing 7;
Accompanying drawing 9 is the refrigerant flow direction figure in this practical operation principle.
Mark in accompanying drawing is respectively:
1. upper cover plate; 2. connecting plate;
3. Inserting Tube; 4. evaporator body;
5. import pore; 6. connecting plate outlet;
7. import inner chamber; 8. export inner chamber;
9. upper cover plate import; 10. upper cover plate outlet;
11. heat sinks; 12. upper holes;
13. bottom holes; 14. flange;
15. circular bosses; 16. circular bosses.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the utility model laminated evaporator is elaborated.
Referring to accompanying drawing 2 to 8, laminated evaporator comprises evaporator body 4, upper cover plate 1, connecting plate 2 and Inserting Tube 3, connecting plate 2 is arranged at the top of evaporator body 4, be tightly connected with evaporator body 4, the right side of connecting plate 2 has inlet tube hole 5 and connecting plate outlet opening 6, upper cover plate 1 is arranged at the top of connecting plate 2, the downward stretching flanging of upper cover plate 1 forms inner chamber, the height of stretching flanging is 9-11mm, preferred 10mm, between upper cover plate 1 and connecting plate 2, form import inner chamber 7 and outlet inner chamber 8, between import inner chamber 7-and outlet inner chamber 8, seal and separate, import pore 5 and import inner chamber 7 UNICOMs on connecting plate 2, connecting plate outlet opening 6 on connecting plate 2 and outlet inner chamber 8 UNICOMs, connecting plate outlet opening 6 is connected with the heat sink at the top of evaporator body 4.On upper cover plate 1, be provided with upper cover plate import 9 and upper cover plate outlet 10, upper cover plate import 9 communicates with import inner chamber 9, upper cover plate outlet 10 communicates with outlet inner chamber 8, and upper cover plate import 9 and upper cover plate outlet 10 are respectively used to communicate with the pipeline of air-conditioning system, realize the circulation of refrigerated medium.Inserting Tube 3 is hollow tube, and Inserting Tube 3 inserts in import pore 5, and the UNICOM suitable for reading of Inserting Tube 3 is to import inner chamber 7, in the heat sink 11 below multilayer heat sinks of the end opening UNICOM of Inserting Tube 3 to evaporator body 4 belows.Like this, import inner chamber 7 is just communicated in the heat sink 11 below multilayer heat sinks of evaporator body 4 inside, cold-producing medium flow in the import inner chamber 7 of upper cover plate 1 from pressing plate import 9, top by Inserting Tube 3 flows directly in the heat sink 11 below multilayer heat sink runners of evaporator body 1 lower bottom part again, through the commutation heat sink commutation of evaporimeter, the upper cover plate that flow back into again the core body top of evaporimeter by three flow processs exports 8 of inner chamber and flows out again.The [Dan that import pore 5 in accompanying drawing 5 on connecting plate 2 is downward flange, [Dan be stepped, the top of ladder is upper hole 12, the below of ladder is bottom hole 13, the aperture of upper hole 12 is greater than the aperture of bottom hole 13, and the height of upper hole 12 is made as 1.2mm.The suitable for reading outside formation flange 14 of accompanying drawing 6 Inserting Tubes 3, when Inserting Tube 3 inserts import pore 5, the flange 14 of Inserting Tube 3 matches with the upper hole 12 on the ladder of [Dan, and the conical pipe bottom outer wall of Inserting Tube 3 matches with the inwall of the bottom hole 13 of [Dan.The tapered pipe of head reaming of Inserting Tube 3, conical pipe bottom is hollow straight tube, and the external diameter of hollow straight tube is 10mm, and the thickness of pipe wall of Inserting Tube 3 is 1mm.The length of Inserting Tube 3 is 120 to 140mm, preferably 130mm.The lower end of Inserting Tube 3 is inserted in the heat sink 11 of evaporator body 4, the lower end of Inserting Tube 3 can be set for shrinking the taper forming, so that insert.The turnover inner chamber width of upper cover plate 1 is less, in order to expand the refrigerant flow of upper cover plate import 9 and upper cover plate outlet 10, on upper cover plate 1, be positioned on the long limit that upper cover plate import 9 and upper cover plate export 10 places circular bosses 15 and circular bosses 16 are set, the radius of circular bosses 15 and circular bosses 16 is 10 to 13mm, preferably circular bosses 15 radiuses at upper cover plate import 9 places are R12mm, and the radius of the circular bosses 16 in upper cover plate exit is R13mm.
Referring to accompanying drawing 2 and accompanying drawing 9, operation principle of the present utility model is: cold-producing medium flow in the import inner chamber 7 of upper cover plate 1 through cover plate import 9, top by Inserting Tube 3 flows directly in the heat sink 11 below multilayer heat sinks of evaporator body 1 lower bottom part again, commutation heat sink in the middle of evaporator core commutation again, change the flow direction of cold-producing medium, the upper cover plate outlet inner chamber 8 that flow back into again the core body top of evaporimeter by three flow processs, is flowed out by upper cover plate outlet 10.Refrigerant liquid heat absorption in evaporator core is also progressively vaporized into saturated vapor, and continuation heat absorption finally reaches superheated vapor state.The state change process of the cold-producing medium in evaporator tube is a kind of process of endothermic gasification, is also boiling process.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a laminated evaporator, comprise evaporator body, upper cover plate, connecting plate and Inserting Tube, described connecting plate is arranged at the top of evaporator body, described upper cover plate is arranged at the top of described connecting plate, between described upper cover plate and described connecting plate, form import inner chamber and outlet inner chamber, on described upper cover plate, be provided with upper cover plate import and upper cover plate outlet, described upper cover plate import communicates with described import inner chamber, described upper cover plate outlet communicates with described outlet inner chamber, on described connecting plate, have the import pore and the outlet opening that coordinate with Inserting Tube, described import pore communicates with described import inner chamber, described connecting plate outlet opening communicates with described outlet inner chamber, described Inserting Tube is hollow tube, described Inserting Tube inserts in described import pore, described import inner chamber is communicated in the heat sink of evaporator body inside, it is characterized in that: the [Dan that described import pore is downward flange, described [Dan is stepped, the top of ladder is upper hole, the below of ladder is bottom hole, the aperture of described upper hole is greater than the aperture of bottom hole, the outward flanging suitable for reading of described Inserting Tube, when described Inserting Tube inserts described import pore, the flange suitable for reading of described Inserting Tube matches with the upper hole of the ladder of described [Dan, the conical pipe bottom outer wall of described Inserting Tube matches with the bottom hole inwall of described [Dan.
2. laminated evaporator according to claim 1, is characterized in that: the tapered pipe of head reaming of described Inserting Tube, and conical pipe bottom is hollow straight tube, and the external diameter of described hollow straight tube is 10mm, and the thickness of pipe wall of described Inserting Tube is 1mm.
3. laminated evaporator according to claim 1, is characterized in that: the height of the upper hole of described [Dan is 1.2mm.
4. according to the laminated evaporator described in any one in claims 1 to 3, it is characterized in that: described upper cover plate stretches downwards and forms described import inner chamber and outlet inner chamber, the stretching limit height of described upper cover plate is 9 to 11mm.
5. according to the laminated evaporator described in any one in claims 1 to 3, it is characterized in that: on described upper cover plate, be positioned on the long limit in upper cover plate import and upper cover plate exit circular bosses is set, the radius of described circular bosses is 10 to 13mm.
6. according to the laminated evaporator described in any one in claims 1 to 3, it is characterized in that: the length of described Inserting Tube is 120 to 140mm.
7. according to the laminated evaporator described in any one in claims 1 to 3, it is characterized in that: the lower end of described Inserting Tube is for shrinking the taper forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417535.XU CN203464546U (en) | 2013-07-15 | 2013-07-15 | Laminated evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417535.XU CN203464546U (en) | 2013-07-15 | 2013-07-15 | Laminated evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203464546U true CN203464546U (en) | 2014-03-05 |
Family
ID=50176908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320417535.XU Expired - Fee Related CN203464546U (en) | 2013-07-15 | 2013-07-15 | Laminated evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203464546U (en) |
-
2013
- 2013-07-15 CN CN201320417535.XU patent/CN203464546U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204421425U (en) | Heat-exchanger rig | |
| CN100585297C (en) | Screw thread welding integral narrow slit type cold junction for coaxial pulse-tube refrigerator | |
| CN204188033U (en) | A kind of heat exchanger | |
| CN103727821A (en) | Round header shell-and-tube water storage central heating multi-pipe heat-conducting heat exchanger and production technique thereof | |
| CN202254317U (en) | Plate-fin heat exchanger for gas water heater | |
| CN203464546U (en) | Laminated evaporator | |
| CN105737635A (en) | Heat exchange device | |
| CN207610577U (en) | Heat-exchange system and its heat exchanger | |
| CN202419894U (en) | Water-storage type gas heating water heater | |
| CN207348982U (en) | A kind of automobile exhaust gas recirculating system heat-exchange device | |
| CN107560241A (en) | A kind of automobile-used supercooling extension condenser | |
| CN205593410U (en) | Shell and tube heat exchanger and air -conditioner | |
| CN205619629U (en) | Micro -channel condenser | |
| CN103277944B (en) | Dry-type evaporator | |
| CN206347904U (en) | Heat exchanger and air conditioner | |
| CN107664459A (en) | The design and manufacturing process of a kind of heat exchange ultramicropore pipe | |
| CN107314575A (en) | A kind of double-tube heat exchanger of direct-heating-type Teat pump boiler multipaths three | |
| CN205261930U (en) | Water tank for water heater of heat pump | |
| CN203224030U (en) | Circulation type heat pump water heater | |
| CN211903841U (en) | Integrated tube type heat exchanger | |
| CN205014623U (en) | Heat exchanger and heat pump water heater | |
| CN103256713B (en) | Heat exchanger and manufacture method thereof | |
| CN206961650U (en) | A kind of magnet coil liquid cooling system | |
| CN103438737B (en) | Shell-water-storage warm-air-pipe-bypassing-and-heat-conduction heat exchanger | |
| CN201724474U (en) | Heat exchanger of air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20200715 |