CN219624315U - Water tray pipe drainage device - Google Patents
Water tray pipe drainage device Download PDFInfo
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- CN219624315U CN219624315U CN202320511784.9U CN202320511784U CN219624315U CN 219624315 U CN219624315 U CN 219624315U CN 202320511784 U CN202320511784 U CN 202320511784U CN 219624315 U CN219624315 U CN 219624315U
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- exchange tubes
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Abstract
The utility model discloses a water tray pipe drainage device, which relates to the technical field of refrigeration and comprises a surface cooler frame and heat exchange pipes, wherein a water collecting side of the surface cooler frame is provided with a water inlet water collecting pipe and a water outlet water collecting pipe, the heat exchange pipes comprise an outermost heat exchange pipe, an innermost heat exchange pipe and a middle heat exchange pipe, the outermost heat exchange pipes are vertically arranged into an outermost row of heat exchange pipes, the innermost heat exchange pipes are vertically arranged into an innermost row of heat exchange pipes, and the middle heat exchange pipes are vertically and horizontally arranged into a middle heat exchange pipe array; the outermost heat exchange tube is communicated with the water inlet water collection tube, the innermost heat exchange tube is communicated with the water outlet water collection tube, and each row of middle heat exchange tubes on the water collection side are communicated with the other row of adjacent middle heat exchange tubes through U-shaped elbows; each row of heat exchange tubes at the non-water-collecting side is communicated with the other row of adjacent heat exchange tubes through a U-shaped elbow; the U-shaped elbow is communicated with the drain pipe. The utility model can remove the water in the surface cooler completely, avoid the residual water in the surface cooler from freezing and cracking the copper pipe when the unit is not used in winter, and improve the use safety of the unit.
Description
Technical Field
The utility model relates to the field of refrigeration technology, in particular to a water tray drainage device.
Background
The surface cooler, is mainly characterized in that a heating medium or a cooling medium or a refrigerating medium flows through the inner cavity of the metal pipeline, and air to be treated flows through the outer wall of the metal pipeline for heat exchange to heat or cool the air.
At present, the water tray pipe drainage device of the surface cooler is generally arranged at the bottommost part of the water collecting assembly, the position of the water tray pipe drainage device is higher than that of a coil pipe at the bottommost part, and when the installation position of the coil pipe is not horizontal, water inside the coil pipe is difficult to completely drain, so that when a unit is not used in winter, residual water inside the coil pipe can freeze and expand to freeze and damage the surface cooler, and the service performance of the unit is affected. In view of this, there is a need for improvements in the drainage of the surface coolers.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a water tray drainage device, which solves the problem that residual water in a water tray of a unit cannot be drained completely, avoids freezing and cracking the heat exchange tube due to the residual water in the tray when the unit is not used in winter, and improves the safety usability of the unit.
The utility model aims at being completed by the following technical scheme: the water tray pipe drainage device comprises a surface cooler frame and a plurality of heat exchange pipes, wherein a water collecting side of the surface cooler frame is provided with a water inlet water collecting pipe and a water outlet water collecting pipe, one side, opposite to the water collecting side, of the surface cooler frame is a non-water collecting side, one end of each heat exchange pipe extends out of the water collecting side, and the other end of each heat exchange pipe extends out of the non-water collecting side; the heat exchange tubes comprise outermost heat exchange tubes, innermost heat exchange tubes and intermediate heat exchange tubes, a plurality of outermost heat exchange tubes are vertically arranged in the surface cooler frame to form an outermost heat exchange tube row, a plurality of innermost heat exchange tubes are vertically arranged in the surface cooler frame to form an innermost heat exchange tube row, and a plurality of intermediate heat exchange tubes are vertically and horizontally arranged in the surface cooler frame to form an intermediate heat exchange tube array; each outermost heat exchange tube positioned on the water collecting side is communicated with a water inlet collecting tube, each innermost heat exchange tube positioned on the water collecting side is communicated with a water outlet collecting tube, and in the middle heat exchange tube array positioned on the water collecting side, each row of middle heat exchange tubes are communicated with the other row of adjacent middle heat exchange tubes through U-shaped elbows to form a plurality of rows of U-shaped elbows; each row of heat exchange tubes positioned on the non-water collecting side is communicated with the other row of adjacent heat exchange tubes through U-shaped elbows to form a plurality of rows of U-shaped elbows; each row of U-shaped elbows on the water collecting side are communicated with a drain pipe, the upper end of the drain pipe is closed, and a drain plug is arranged at the lowest point of the lower end of the drain pipe and used for controlling the drain of the drain pipe.
As a further technical proposal, each row of U-shaped elbows on the non-water-collecting side is communicated with a drain pipe.
As a further technical scheme, the lowest point of the U-shaped elbow is communicated with the drain pipe through a section of extension section.
As a further technical scheme, the bottoms of the water inlet water collecting pipe and the water outlet water collecting pipe are respectively provided with a water draining plug, the direction of the water draining plugs is vertically downward, and the installation positions of the water draining plugs are lower than the U-shaped elbow at the lowest position.
As a further technical scheme, a water inlet is formed in the water inlet collecting pipe, and a water outlet is formed in one end, far away from the water inlet, of the water outlet collecting pipe.
As a further technical scheme, the angle formed by the connecting lines of the two ends of the U-shaped elbow and the horizontal plane is 30 degrees.
As a further technical scheme, the heat exchange tubes in adjacent columns are staggered.
The beneficial effects of the utility model are as follows:
1. the lowest point of the U-shaped elbow of each heat exchange tube is communicated with the drain pipe, so that the problem that residual water in a water coil pipe of the unit cannot be drained completely is solved, freezing and cracking of the heat exchange tubes due to the residual water when the unit is not used in winter is avoided, and the safety usability of the unit is improved;
2. a drain plug is arranged at the lowest point of the drain pipe and the water collecting pipe, and the direction of the drain plug is vertically downward, so that residual water in spite of the drain can be drained during drainage;
3. the installation position of the drain plug is lower than the U-shaped elbow at the lowest part, so that water in the heat exchange tube can be discharged through the drain pipes and the water collecting pipes at the two ends no matter the coil pipe inclines to any one end.
Drawings
Fig. 1 is a schematic left-view structure of the present utility model.
Fig. 2 is a schematic diagram of a front view structure of the present utility model.
Fig. 3 is a right-side view of the present utility model.
Fig. 4 is a schematic perspective view of the present utility model.
Fig. 5 is a schematic diagram of a connection structure of a U-bend and a drain pipe according to the present utility model.
Reference numerals illustrate: the water inlet collecting pipe 11, the water outlet collecting pipe 12, the water drain plug 2, the water drain pipe 3, the U-shaped elbow 4, the extension section 41, the heat exchange pipe 5, the outermost heat exchange pipe 51, the innermost heat exchange pipe 52, the middle heat exchange pipe 53, the surface cooler frame 6, the water collecting side 61, the non-water collecting side 62, the water inlet 7 and the water outlet 8.
Detailed Description
The utility model will be described in detail below with reference to the attached drawings:
examples: as shown in fig. 1 to 5, the water drain device for the water tray comprises a water inlet collecting pipe 11, a water outlet collecting pipe 12, a water drain plug 2, a water drain pipe 3, a U-shaped elbow 4, an extension section 41, a heat exchange pipe 5, an outermost heat exchange pipe 51, an innermost heat exchange pipe 52, an intermediate heat exchange pipe 53, a surface cooler frame 6, a water collecting side 61, a non-water collecting side 62, a water inlet 7 and a water outlet 8.
Referring to fig. 2 and 4, a water inlet water collecting pipe 11 and a water outlet water collecting pipe 12 are arranged on a water collecting side 61 (i.e. left side of fig. 2) of the surface cooler frame 6, a non-water collecting side 62 (i.e. right side of fig. 2) is arranged on a side opposite to the water collecting side 61 of the surface cooler frame 6, a plurality of heat exchange pipes 5 are arranged in the surface cooler frame 6, one end of each heat exchange pipe 5 extends out of the water collecting side 61, and the other end extends out of the non-water collecting side 62. As shown in fig. 1, the heat exchange tube 5 includes an outermost heat exchange tube 51, an innermost heat exchange tube 52 and an intermediate heat exchange tube 53, the plurality of outermost heat exchange tubes 51 are arranged in an outermost row up and down in the surface cooler frame 6, the plurality of innermost heat exchange tubes 52 are arranged in an innermost row up and down in the surface cooler frame 6, and the plurality of intermediate heat exchange tubes 53 are arranged in an intermediate heat exchange tube array (including the plurality of rows of intermediate heat exchange tubes 53) up and down, left and right in the surface cooler frame 6. A water inlet 7 (the lower right corner of figure 1) is formed in the water inlet water collecting pipe 11 to realize water inlet, and a water outlet 8 (the upper left corner of figure 1) is formed in one end, far away from the water inlet 7, of the water outlet water collecting pipe 12 to realize water outlet.
As shown in fig. 1 and 3, each outermost heat exchange tube 51 located on the water collecting side 61 is in welded communication with the water inlet water collecting tube 11, each innermost heat exchange tube 52 located on the water collecting side 61 is in welded communication with the water outlet water collecting tube 12, in the middle heat exchange tube array located on the water collecting side 61, each middle heat exchange tube 53 is communicated to another adjacent middle heat exchange tube 53 through a U-shaped elbow 4 (as shown in fig. 1, the other adjacent middle heat exchange tube 53 is blocked from view by the water outlet tube 3, and the connection structure between the two heat exchange tubes 5 can refer to fig. 4 and 5), so that a plurality of columns of U-shaped elbows 4 are formed on the water collecting side 61. Each row of heat exchange tubes 5 on the non-water collecting side 62 is connected to another row of adjacent heat exchange tubes 5 by a U-bend 4 (as shown in fig. 3, the other row of adjacent heat exchange tubes 5 is blocked by the drain tube 3 and is not visible), thereby forming a plurality of rows of U-bends 4 on the non-water collecting side 62. Further, each row of U-shaped elbows 4 (including on the water collecting side 61 and on the non-water collecting side 62) is communicated with one drain pipe 3, the upper end of the drain pipe 3 is closed, and the lowest point at the lower end of the drain pipe 3 is provided with a drain plug 2, so that the drain of the drain pipe 3 is conveniently controlled. Preferably, the bottoms of the water inlet water collecting pipe 11 and the water outlet water collecting pipe 12 are also provided with water discharging plugs 2, the direction of each water discharging plug 2 is vertically downward, and the installation position is lower than the U-shaped elbow 4 at the lowest position, so that the water can be discharged although residual water is left during water discharging, and the water in the coil can be discharged through the water discharging pipes and the water collecting pipes at the two ends no matter the coil is inclined towards any end.
Preferably, as shown in fig. 5, the lowest point of the U-bend 4 communicates with the drain pipe 3 via an extension 41. Referring to fig. 1 and 3, the connecting lines at two ends of each U-bend 4 are obliquely arranged with the horizontal plane, and the angle is preferably 30 degrees, that is, a height difference exists between two connecting positions of the heat exchange tube 5 and the U-bends 4, when the surface cooler frame 6 drains water, water in the heat exchange tube 5 at the lower position of the U-bends 4 is directly drained into the drain tube 3 through the extension section 41, and water in the heat exchange tube 5 at the higher position of the U-bends 4 is drained into the drain tube 3 through the extension section 41 after being guided through the U-bends 4. The heat exchange tubes 5 in adjacent columns are staggered, so that the obliquely arranged U-shaped elbows 4 are conveniently connected.
The working process of the utility model comprises the following steps: during normal use, water enters through the water inlet 7, exchanges heat with the outside through each heat exchange tube 5, and then flows out from the water outlet 8. When drainage is needed, the drainage plug 2 is opened, water in the outermost heat exchange tube 51 is discharged from the drainage plug 2 at the bottom of the water inlet water collection tube 11, water in the innermost heat exchange tube 52 is discharged from the drainage plug 2 at the bottom of the water outlet water collection tube 12, and water in the middle heat exchange tube 53 is discharged from the drainage plug 2 at the bottom of the water outlet tube 3 for the water collection side 61. For the non-water collecting side 62, water in each heat exchange tube 5 (water coil) is discharged from the drain plug 2 at the bottom of the corresponding drain pipe 3. The problem that water in the water coil of the unit cannot be drained is solved, the phenomenon that water remaining in the coil is frozen and cracked to heat the heat exchange tube when the unit is not used in winter is avoided, and the safety usability of the unit is improved.
It should be understood that equivalents and modifications to the technical scheme and the inventive concept of the present utility model should fall within the scope of the claims appended hereto.
Claims (7)
1. A water tray tube drainage device, characterized in that: the surface air cooler comprises a surface air cooler frame (6) and a plurality of heat exchange tubes (5), wherein a water collecting side (61) of the surface air cooler frame (6) is provided with a water inlet water collecting pipe (11) and a water outlet water collecting pipe (12), one side, opposite to the water collecting side (61), of the surface air cooler frame (6) is a non-water collecting side (62), one end of each heat exchange tube (5) extends out of the water collecting side (61), and the other end of each heat exchange tube extends out of the non-water collecting side (62); the heat exchange tubes (5) comprise outermost heat exchange tubes (51), innermost heat exchange tubes (52) and intermediate heat exchange tubes (53), a plurality of the outermost heat exchange tubes (51) are vertically arranged in the surface cooler frame (6) to form an outermost row of heat exchange tubes, a plurality of the innermost heat exchange tubes (52) are vertically arranged in the surface cooler frame (6) to form an innermost row of heat exchange tubes, and a plurality of the intermediate heat exchange tubes (53) are vertically and horizontally arranged in the surface cooler frame (6) to form an intermediate heat exchange tube array; each outermost heat exchange tube (51) positioned on the water collecting side (61) is communicated with a water inlet water collecting tube (11), each innermost heat exchange tube (52) positioned on the water collecting side (61) is communicated with a water outlet water collecting tube (12), each row of middle heat exchange tubes (53) in the middle heat exchange tube array positioned on the water collecting side (61) are communicated to the other row of adjacent middle heat exchange tubes (53) through U-shaped elbows (4), and a plurality of rows of U-shaped elbows (4) are formed; each row of heat exchange tubes (5) positioned on the non-water-collecting side (62) is communicated with the other row of adjacent heat exchange tubes (5) through U-shaped elbows (4) to form a plurality of rows of U-shaped elbows (4); each row of U-shaped elbows (4) on the water collecting side (61) are communicated with one drain pipe (3), the upper end of the drain pipe (3) is closed, and a drain plug (2) is arranged at the lowest point of the lower end of the drain pipe (3) and used for controlling the drain of the drain pipe (3).
2. A water discharge device as claimed in claim 1, wherein: each row of U-shaped elbows (4) on the non-water-collecting side (62) is communicated with one drain pipe (3).
3. A water discharge device as claimed in claim 2, wherein: the lowest point of the U-shaped elbow (4) is communicated with the drain pipe (3) through a section of extension section (41).
4. A water discharge device as claimed in claim 3, wherein: the bottoms of the water inlet water collecting pipe (11) and the water outlet water collecting pipe (12) are respectively provided with a water draining plug (2), the direction of the water draining plug (2) is vertically downward, and the installation positions of the water draining plugs are respectively lower than the U-shaped elbow (4) at the lowest position.
5. A water discharge device as defined in claim 4, wherein: a water inlet (7) is formed in the water inlet water collecting pipe (11), and a water outlet (8) is formed in one end, far away from the water inlet (7), of the water outlet water collecting pipe (12).
6. A water discharge device as defined in claim 5, wherein: the angle between the connecting line of the two ends of the U-shaped elbow (4) and the horizontal plane is 30 degrees.
7. The water discharge device according to any one of claims 1 to 6, wherein: the heat exchange tubes (5) of adjacent columns are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320511784.9U CN219624315U (en) | 2023-03-09 | 2023-03-09 | Water tray pipe drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320511784.9U CN219624315U (en) | 2023-03-09 | 2023-03-09 | Water tray pipe drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219624315U true CN219624315U (en) | 2023-09-01 |
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ID=87773373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320511784.9U Active CN219624315U (en) | 2023-03-09 | 2023-03-09 | Water tray pipe drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219624315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366853A (en) * | 2023-12-04 | 2024-01-09 | 江苏富通空调净化设备制造有限公司 | Antifreezing surface cooler |
-
2023
- 2023-03-09 CN CN202320511784.9U patent/CN219624315U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366853A (en) * | 2023-12-04 | 2024-01-09 | 江苏富通空调净化设备制造有限公司 | Antifreezing surface cooler |
| CN117366853B (en) * | 2023-12-04 | 2024-03-22 | 江苏富通空调净化设备制造有限公司 | Antifreezing surface cooler |
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