CN114688719A - Step type water guide structure and heat exchanger - Google Patents
Step type water guide structure and heat exchanger Download PDFInfo
- Publication number
- CN114688719A CN114688719A CN202011627540.4A CN202011627540A CN114688719A CN 114688719 A CN114688719 A CN 114688719A CN 202011627540 A CN202011627540 A CN 202011627540A CN 114688719 A CN114688719 A CN 114688719A
- Authority
- CN
- China
- Prior art keywords
- water
- plate
- water receiving
- plates
- side edge
- 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.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 238000000034 method Methods 0.000 abstract description 7
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
Abstract
The invention provides a step type water guide structure and a heat exchanger comprising the same. This step-type water guide structure has set up a plurality of water receiving boards, and the comdenstion water of higher department of position drips earlier on the below water receiving board that is close to with it, and the rethread water receiving board overlaps regional drippage step by step each other, finally drips on the diversion board of lower extreme. The one-time dripping process is decomposed into the dripping process among a plurality of short distances, the dripping among the short distances can not generate the splashing phenomenon, the condensed water can be completely gathered on the water guide plate at the bottom, and the safety and the reliability of the operation of the air conditioner are improved.
Description
Technical Field
The invention belongs to the field of heat exchangers and air conditioners, relates to a step type water guide structure and further relates to a heat exchanger comprising the step type water guide structure.
Background
The heat exchanger in the air conditioner is a gas-liquid type heat exchanger, one end part of the heat exchange tube is fixed on the tube plate and is exposed out of the tube plate and used for being connected with the compressor, the heat exchange tube is provided with fins, and air passes through the fins and the heat exchange tube and exchanges heat with refrigerant in the heat exchange tube. During the working process, the end of the heat exchange tube exposed out of the tube plate can generate condensed water, and if the condensed water drips or flows onto the circuit board, accidents are easily caused, and the air conditioner is damaged. Therefore, the heat exchanger in the air conditioner generally needs to be provided with a corresponding water guiding or water guiding structure so as to guide the condensed water to the water receiving tray and remove the condensed water outside the air conditioner, thereby ensuring the safe operation of the air conditioner.
Disclosure of Invention
Aiming at the problems of the existing heat exchanger, the invention provides a step type water guide structure, and the technical scheme of the step type water guide structure is realized as follows:
the step type water guide structure comprises a plurality of flat water receiving plates, the water receiving plates are vertically arranged on the tube plate from top to bottom along the height direction of the tube plate, a flat water guide plate is further arranged at the lower end of the tube plate, and the side edge of the water guide plate, which is far away from the tube plate, extends upwards to form a folded edge;
the length of the water receiving plates is smaller than the length of the tube plate and larger than one half of the length of the tube plate, the two end sides of each water receiving plate comprise an outer side and an inner side, the outer sides are flush with the end sides of the tube plate, in two adjacent water receiving plates, the outer side on one water receiving plate is flush with one end side of the tube plate, the outer side on the other water receiving plate is flush with the other end side of the tube plate, the water receiving plates are arranged in an inclined mode, the height of the outer side is larger than that of the inner side, the water diversion plates are arranged in an inclined mode towards the direction of the water receiving plate, and the folded edge, the water diversion plates and the tube plate are encircled to form a groove-shaped structure with two ends and an upper end opening.
Furthermore, in two adjacent water receiving plates, the width of the water receiving plate positioned below is larger than that of the water receiving plate positioned above.
Furthermore, the upper end and the lower end of the tube plate are provided with outer expanding plates, and the width of the outer expanding plates is larger than that of the water receiving plate and the water diversion plate.
Furthermore, the folded edge on the water guide plate is obliquely arranged outwards.
The invention also provides a heat exchanger comprising the step type water guide structure, and a plurality of heat exchange tubes are fixed on a tube plate of the heat exchanger.
In the heat exchanger operation, every heat exchange tube end on the tube sheet all probably produces the comdenstion water and drips and down, generally, the diversion board all sets up at the tube sheet lower extreme, and the produced condensation water of the heat exchange tube end of lower department in position drips on the diversion board, can not take place to splash the phenomenon, and the produced condensation water of the heat exchange tube end of higher department in position drips on the diversion board, and speed is very big, can arouse to splash, with the water droplet splash outside the diversion board, there is the drippage to splash on the circuit board, causes dangerous possibility. In order to eliminate the phenomenon, the stepped water guide structure is provided with a plurality of water receiving plates, and condensed water generated by the end heads of the heat exchange tubes at higher positions cannot directly drip on the water guide plate at the lowest end, but firstly drips on the lower water receiving plate closest to the end heads, and finally drips on the water guide plate at the lowest end through the step-by-step dripping of the mutual overlapping areas of the water receiving plates. The setting of a plurality of water receiving plates, the process of once dripping is decomposed into the process of dripping between a plurality of short distance, and the phenomenon of splashing can not produced in the dripping between the short distance, has guaranteed that the comdenstion water homoenergetic is complete to assemble on the diversion board of below, has improved the security and the reliability of air conditioner operation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the stepped water guide structure;
fig. 2 is a side view of fig. 1.
Description of reference numerals:
in the figure: 1. the heat exchange tube comprises a heat exchange tube, 2 tube plates, 3 water receiving plates, 4 water guiding plates, 5 folded edges, 6 outer expanding plates, 7 outer side edges and 8 inner side edges.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The stepped water guide structure comprises a plurality of flat water receiving plates 3, wherein the water receiving plates 3 are vertically distributed on a tube plate 2 from top to bottom along the height direction of the tube plate 2, a flat water guide plate 4 is further distributed at the lower end of the tube plate 2, the side edge of the water guide plate 4, which is far away from the tube plate 2, extends upwards to form a folded edge 5, and the water receiving plates 3 and the water guide plate 4 can be distributed and fixed in various modes such as screw connection, welding or integrated forming;
the length of the water receiving plates 3 is smaller than that of the tube plate 2 and is larger than one half of that of the tube plate 2, the two end sides of each water receiving plate 3 comprise an outer side edge 7 and an inner side edge 8, the outer side edges 7 are flush with the end side edges of the tube plate 2, in two adjacent water receiving plates 3, the outer side edge 7 on one water receiving plate 3 is flush with one end side edge of the tube plate 2, the outer side edge 7 on the other water receiving plate 3 is flush with the other end side edge of the tube plate 2, the structure enables the two adjacent water receiving plates 3 to have mutually overlapped areas, the water receiving plates 3 are obliquely arranged, the height of the outer side edge 7 is larger than that of the inner side edge 8, in the two adjacent water receiving plates 3, condensed water in the upper water receiving plate 3 can drip into the lower water receiving plate 3 from the inner side edge 8 of the condensed water in the upper water receiving plate 3 and finally drip onto the water guiding plate 4, the water guiding plate 4 is obliquely arranged towards the water receiving plate, and the folded edge 5, The water guide plate 4 and the tube plate 2 enclose a groove-shaped structure with two ends and an upper end being opened.
In the heat exchanger operation, every heat exchange tube end on the tube sheet all probably produces the comdenstion water and drips and down, generally, the diversion board all sets up at the tube sheet lower extreme, and the produced condensation water of the heat exchange tube end of lower department in position drips on the diversion board, can not take place to splash the phenomenon, and the produced condensation water of the heat exchange tube end of higher department in position drips on the diversion board, and speed is very big, can arouse to splash, with the water droplet splash outside the diversion board, there is the drippage to splash on the circuit board, causes dangerous possibility. In order to eliminate the phenomenon, the stepped water guide structure is provided with a plurality of water receiving plates 3, condensed water generated by the end heads of the heat exchange tubes at higher positions cannot directly drip on the water guide plate at the lowest end, but firstly drips on the lower water receiving plate 3 closest to the heat exchange tubes, then drips step by step through the mutual overlapping area of the water receiving plates, and finally drips on the water guide plate at the lowest end. The setting of a plurality of water receiving plates 3 will once drip the process and decompose the process of dripping between a plurality of short distance into, and the phenomenon of splashing can not produced in the drippage between the short distance, has guaranteed that the comdenstion water homoenergetic is complete assembles on the diversion board of below, has improved the security and the reliability of air conditioner operation.
In this step-type water guide structure, because the water receiving that is located the below needs to accept the comdenstion water that all heat exchange tube ends produced on it, in two adjacent water receiving boards 3, the water receiving board 3 width that is located the below is greater than the water receiving board 3 width that is located the top, can guarantee that the comdenstion water from the inboard 8 drippage of water receiving board 3 all the time, effectively prevents that the comdenstion water from other edges of water receiving board 3 from dropping. Of course, ribs may be provided on other edges for guidance.
In this step type water guide structure, tube sheet 2 upper and lower both ends all are provided with outer expansion plate 6, and outer expansion plate 6 width is greater than water collector 3 and 4 widths of diversion board, and outer expansion plate 6 plays certain guard action to heat transfer pipe 1, water collector 3 and diversion board 4, prevents because of damage and the deformation that arouses such as collide with.
In this step type water guide structure, hem 5 on diversion board 4 leans out the setting, is favorable to strengthening the splashproof ability of diversion board.
The invention also provides a heat exchanger comprising the step type water guide structure, and a plurality of heat exchange tubes 1 are fixed on a tube plate of the heat exchanger.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a step water guide structure which characterized in that: the water collecting plate comprises a plurality of flat-plate-shaped water collecting plates (3), the water collecting plates (3) are vertically arranged on the tube plate (2) from top to bottom along the height direction of the tube plate (2), a flat-plate-shaped water guiding plate (4) is further arranged at the lower end of the tube plate (2), and the side edge of the water guiding plate (4) far away from the tube plate (2) extends upwards to form a folding edge (5);
the length of the water receiving plates (3) is smaller than that of the tube plate (2) and is larger than one half of the length of the tube plate (2), the two end sides of each water receiving plate (3) comprise an outer side edge (7) and an inner side edge (8), the outer side edges (7) are flush with the end side edges of the tube plate (2), in two adjacent water receiving plates (3), the outer side edge (7) on one water receiving plate (3) is flush with one end side edge of the tube plate (2), the outer side edge (7) on the other water receiving plate (3) is flush with the other end side edge of the tube plate (2), the water receiving plates (3) are obliquely arranged, the outer side edge (7) is larger than the inner side edge (8), the water guiding plates (4) are obliquely arranged towards the direction of the water receiving plate, and the folding edges (5), the water guiding plates (4) and the tube plate (2) are combined to form a groove-shaped structure with two ends and an upper end opening.
2. The stepped water guide structure according to claim 1, wherein: in two adjacent water receiving plates (3), the width of the water receiving plate (3) positioned below is larger than that of the water receiving plate (3) positioned above.
3. The stepped water guide structure according to claim 1, wherein: the upper end and the lower end of the tube plate (2) are provided with outer expanding plates (6), and the width of the outer expanding plates (6) is larger than that of the water receiving plate (3) and the water diversion plate (4).
4. The stepped water guide structure according to claim 1, wherein: and the folded edge (5) on the water diversion plate (4) is arranged in an outward inclined manner.
5. A heat exchanger, characterized by: comprising the stepped water guiding structure as claimed in any one of claims 1 to 4.
6. The heat exchanger of claim 5, wherein: and a plurality of heat exchange tubes (1) are fixed on the tube plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011627540.4A CN114688719A (en) | 2020-12-31 | 2020-12-31 | Step type water guide structure and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011627540.4A CN114688719A (en) | 2020-12-31 | 2020-12-31 | Step type water guide structure and heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114688719A true CN114688719A (en) | 2022-07-01 |
Family
ID=82134204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011627540.4A Withdrawn CN114688719A (en) | 2020-12-31 | 2020-12-31 | Step type water guide structure and heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114688719A (en) |
-
2020
- 2020-12-31 CN CN202011627540.4A patent/CN114688719A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2009153985A1 (en) | Heat exchanger | |
| CN203454475U (en) | Tube-fin type heat exchanger | |
| CN103791659A (en) | Heat exchanger | |
| CN101995172B (en) | Micro-channel heat exchanger and equipment using same | |
| CN107314573B (en) | A kind of micro channel heat exchanger | |
| EP1832831A2 (en) | Heat exchanger for stationary air conditioning system with improved water condensate drainage | |
| CN201731683U (en) | Heat exchange device | |
| CN101738009B (en) | Heat exchanger beneficial to discharge of condensate water | |
| RU2656767C2 (en) | Water collection trough assembly | |
| CN101738008A (en) | Heat exchanger beneficial to discharge of condensate water | |
| JPH0823477B2 (en) | Stacked heat exchanger | |
| CN102266992A (en) | Flat tube heat exchanger and assembly method thereof | |
| CN114688719A (en) | Step type water guide structure and heat exchanger | |
| CN107843031B (en) | Micro-channel heat exchanger | |
| CN112815509A (en) | Anti-dripping and anti-splashing water diversion device and heat exchanger | |
| CN102012134A (en) | Heat exchanger favorable for drainage | |
| CN207556029U (en) | A kind of fin and condenser | |
| CN102062502B (en) | Flat-pipe heat exchanger structure and assembling table thereof | |
| CN107940818A (en) | A kind of manufacture method of fin, condenser and fin | |
| CN107860248A (en) | A kind of micro-channel heat exchanger and air-conditioning | |
| CN209763804U (en) | Heat exchanger and air conditioner with same | |
| CN210267677U (en) | Condensate water tray for air conditioner | |
| CN112815508A (en) | Reducing anti-splash water guide device, heat exchanger and air conditioner | |
| CN102022869A (en) | Oblate tube heat exchanger structure | |
| JPH035637A (en) | Air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220701 |
|
| WW01 | Invention patent application withdrawn after publication |