CN108917153B - Water collector subassembly and air outlet machine room air conditioner down - Google Patents
Water collector subassembly and air outlet machine room air conditioner down Download PDFInfo
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- CN108917153B CN108917153B CN201810716683.9A CN201810716683A CN108917153B CN 108917153 B CN108917153 B CN 108917153B CN 201810716683 A CN201810716683 A CN 201810716683A CN 108917153 B CN108917153 B CN 108917153B
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- water
- storage groove
- heat exchanger
- water storage
- water pan
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention provides a water pan assembly and a lower air outlet machine room air conditioner, which can effectively collect condensed water and prevent the condensed water on the water pan assembly from being blown to the interior of a machine by wind as much as possible. The water pan body is provided with a vent hole, a water outlet and a water storage groove; the water outlet is communicated with the water storage groove; the water storage groove is positioned on the outer side of the inward flanging and on the leeward side of the lower end of the heat exchanger, a water inlet is formed in the contact part of the lower end of the heat exchanger and the water pan body, and a shielding structure is arranged above the water storage groove. By arranging the water storage groove and the water inlet, condensed water is intensively guided into the water storage groove, so that the condensed water is conveniently collected; the shielding structure above the water storage groove can change the direction of air flow passing through the lower end of the heat exchanger fin to enable the air flow to flow into the water storage groove, so that condensed water can be driven to flow into the water storage groove, and the condensed water is prevented from being blown out of the water receiving disc along with the air flow at the position to the inside of the machine through the air vent as far as possible.
Description
Technical Field
The invention relates to a machine room air conditioner assembly, in particular to a structural improvement of a water receiving disc of a lower air outlet machine room air conditioner assembly.
Background
At present, most machine room air conditioners adopt a frame type integral structure in order to save the space of equipment, and the frame type machine room air conditioner generally has two structural forms, namely an upper air outlet type and a lower air outlet type. The fan component of the air-out type machine room air conditioner is arranged at the top of the frame, the heat exchanger component is arranged below the fan component, and the lowest part is a refrigeration component (comprising a compressor, a cooling water or freezing water pipeline, and refrigeration accessories such as a manual ball valve, a liquid sight glass, an electromagnetic valve, an expansion valve and the like on the pipeline). For the air-out type machine room air conditioner, the heat exchanger component is arranged at the uppermost part of the frame, then the refrigeration component is arranged below the heat exchanger component, and the fan component is arranged at the lowermost part of the heat exchanger component; when the air conditioner performs refrigeration work, condensate water can be formed on the surface of the heat exchanger, a water receiving tray is arranged below the heat exchanger for effectively discharging the condensate water, and the condensate water flows into the water receiving tray along the fins of the heat exchanger and is discharged through a drain pipe connected with a water outlet of the water receiving tray.
Lower air-out formula computer lab air conditioner, its water collector are "the" font of returning ", including disk body and the ventilation hole of setting on the disk body, the edge all around of disk body is provided with the turn-ups that turns up the book, and the edge all around of ventilation hole is provided with the turn-ups that turns up the book, and turn up the book, turn-ups and quotation enclose into the region that is used for water receiving and bearing, and the heat exchanger supports on this region. However, in large-scale computer lab air conditioning system, because the pressure differential is great on the heat exchanger both sides, and heat exchanger surface wind speed is higher, there is the clearance in heat exchanger fin bottom and supporting structure, can produce horizontal air current, and perpendicular to comdenstion water direction of motion blows the comdenstion water and piles up in water collector inside flanging root department, can't in time discharge, and even the comdenstion water can be directly blown to the water collector inside flanging, upwards crosses the water collector inside flanging and is blown out the water collector along with the air current, gets into inside the machine, and then influences the normal work of machine.
Disclosure of Invention
The invention provides a water pan assembly and a lower air outlet machine room air conditioner, which can effectively collect condensed water and prevent the condensed water on the water pan assembly from being blown to the interior of a machine by wind as much as possible.
In order to achieve the technical purpose, the technical scheme of the invention is that the water pan assembly comprises a water pan body and a heat exchanger, wherein the bottom end of the heat exchanger is arranged on the water pan body; the water pan body is also provided with a water storage groove which is sunken downwards relative to the water pan body, and the water outlet is communicated with the water storage groove; the water storage groove is positioned on the outer side of the inward flange and on the leeward side of the lower end of the heat exchanger, a water inlet for guiding condensed water into the water storage groove is formed in the contact part of the lower end of the heat exchanger and the water pan body, and a shielding structure is arranged above the water storage groove so that airflow flowing through the lower end of the heat exchanger flows into the water storage groove.
The shielding structure is of a strip plate shape and comprises an installation part and a shielding part, wherein the installation part is fixedly connected to the lower end of the heat exchanger, and the shielding part is located above the water storage groove.
The shielding part comprises a horizontal plate and a vertical plate, one side edge of the horizontal plate is connected with the installation part into a whole, the other opposite side edge is connected with the upper side edge of the vertical plate into a whole, and the vertical plate extends downwards into the water storage groove.
The length direction of the shielding structure is parallel to the length direction of the water storage groove.
The lower end of the heat exchanger is provided with a lower supporting plate arranged along the length direction of the lower end of the heat exchanger, the lower end of the heat exchanger is in contact with the water pan body through the lower supporting plate, and the water inlet is formed in the lower supporting plate.
The water inlet is provided with a plurality of water inlets along the length direction of the lower supporting plate.
The height of the inner flanging is higher than that of the outer flanging, a secondary flanging located above the water storage groove is arranged on the upper edge of the inner flanging, and the secondary flanging faces the outer side of the ventilation hole.
The heat exchanger comprises two inclined plate-shaped heat exchangers which are oppositely arranged, the upper ends of the two inclined plate-shaped heat exchangers are connected into a whole, and the number of the water storage grooves is two correspondingly and is in one-to-one correspondence with the inclined plate-shaped heat exchangers.
And sealing pieces used for sealing two ends of the water storage groove are arranged on the water pan body.
The invention also provides a lower air outlet machine room air conditioner, which comprises a water pan assembly and is characterized in that: the water pan assembly is the water pan assembly.
Compared with the prior art, the invention has the following advantages and positive effects:
1. the water receiving tray body is provided with the water storage groove which is sunken downwards relative to the water receiving tray body, and the lower end of the heat exchanger is provided with the water inlet at the part contacted with the water receiving tray body, so that condensed water received on the water receiving tray body is guided into the water storage groove in a centralized manner, and the condensed water is convenient to collect;
2. a shielding structure is arranged above the water storage groove, and the shielding structure can change the direction (wind direction) of air flow passing through the lower end of the heat exchanger fin to enable the air flow to flow into the water storage groove, so that condensed water can be driven to flow into the water storage groove, the condensed water is prevented from being blown out of the water receiving disc along with the air flow at the position to the inside of a machine through the wind holes as far as possible, the problem of blowing water by wind at the lower end of the heat exchanger is solved, and the heat exchanger is particularly suitable for the condition that the surface;
3. more air flow passes through the heat exchanger area, and the heat exchange efficiency is improved.
The advantages and positive effects of the invention will be explained in more detail in the following detailed description.
Drawings
FIG. 1 is a first schematic view of a water pan assembly according to the present invention;
FIG. 2 is a schematic view of a water pan assembly according to the present invention;
FIG. 3 is a third schematic view of a three-dimensional structure of the water pan assembly of the present invention;
FIG. 4 is a vertical cross-sectional view of a drip tray assembly of the present invention;
FIG. 5 is an enlarged view of the structure of the portion I of FIG. 4;
FIG. 6 is a perspective view of the body of the water pan assembly of the present invention;
FIG. 7 is a schematic perspective view of a lower outlet air-conditioning unit with the water pan assembly of the present invention;
fig. 8 is a vertical cross-sectional view of fig. 7.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, a water pan assembly of the present embodiment includes a water pan body 100 and a heat exchanger 200, the heat exchanger 200 is mounted on the water pan body 100 at a bottom end thereof, a vent 110 and a drain 120 are disposed on the water pan body 100, an outward flange 130 turned upward is disposed at a peripheral edge of the water pan body 100, an inward flange 140 turned upward is disposed at a peripheral edge of the vent 110, and a lower end of the heat exchanger 200 is located outside the inward flange 140; different from the prior art, in the present embodiment, the water-receiving tray body 100 is further provided with a water storage groove 150 recessed downward relative to the water-receiving tray body 100, and the water outlet 120 is communicated with the water storage groove 150; the water storage groove 150 is located at the outer side of the inward flange 140 and at the leeward side of the lower end of the heat exchanger 200, a water inlet 300 for guiding condensed water into the water storage groove 150 is arranged at the contact part of the lower end of the heat exchanger 200 and the water pan body 100, and a shielding structure 400 is arranged above the water storage groove 150 to enable airflow flowing through the lower end of the heat exchanger 200 to flow into the water storage groove 150.
Specifically, in the present embodiment, the water pan body 100 is disposed below the heat exchanger 200, as shown in fig. 6, the whole body is in a shape of "hui", and the aperture of the vent 110 should be as large as possible, so as to reduce the blockage of the airflow after heat exchange to the maximum extent; the heat exchanger 200 comprises two inclined plate-shaped heat exchangers which are arranged oppositely, the upper ends of the two inclined plate-shaped heat exchangers are connected into a whole, the lower ends of the two inclined plate-shaped heat exchangers are fixedly connected to the water pan body 100 and form a triangle together with the water pan body 100, the two sides of the heat exchanger 200 are sealed by the partition plates 500, so that the air vents 110 are surrounded by the heat exchanger 200 and the two partition plates 500, and accordingly, air flows after heat exchange of the heat exchanger 200 pass through the air vents 110 as completely as possible and enter the lower refrigeration part, and heat exchange efficiency is improved; of course, the number of the heat exchangers 200 may also be only one, the heat exchangers are obliquely arranged above the water pan body 100, and the orthographic projection of the heat exchanger 200 on the water pan body 100 covers the vent holes 110, so that the wind passing through the vent holes 110 completely exchanges heat through the heat exchanger 200. The water storage groove 150 which is sunken downwards relative to the water pan body 100 is arranged, and the water inlet 300 is formed in the contact part of the lower end of the heat exchanger 200 and the water pan body 100, so that condensed water borne on the water pan body 100 is guided into the water storage groove 150 in a centralized manner, and the centralized collection of the condensed water is facilitated; meanwhile, a shielding structure 400 is disposed above the water storage groove 150, and the shielding structure is used for changing the direction of the air flow flowing through the lower end of the heat exchanger 200 to guide the air flow to flow into the water storage groove 150, wherein the direction of the air flow is indicated by an arrow in fig. 5. As shown in fig. 2, when wind blows from a gap at the lower end of the heat exchanger 200 (specifically, a gap between the bottom of the fin and the lower partition plate of the heat exchanger) to the side of the water storage groove 150, due to the existence of the shielding structure 400, the airflow direction at the position can be changed, so that the wind blows into the water storage groove 150 first, and thus, condensed water carried in the wind can fall into the water storage groove 150 as much as possible, and the condensed water on the water pan main body 100 is effectively prevented from being blown into the machine or blowing out water in the water pan body, and the water pan is particularly suitable for the condition that the surface wind speed of the heat exchanger of the.
As shown in fig. 4 and 5, the shielding structure 400 in this embodiment is in a shape of a long strip plate, and includes an installation portion 410 and a shielding portion 420, the installation portion 410 can be fixedly connected to the lower end of the heat exchanger 200 by screws or welding, the shielding portion 420 is located above the water storage groove 150, and the shielding portion 420 plays a role in shielding and changing the direction of the air flow.
Further, the shielding part 420 includes a horizontal plate 421 and a vertical plate 422, one side of the horizontal plate 421 is connected with the mounting part 410 as a whole, the other opposite side is connected with the upper side of the vertical plate 422 as a whole, and the vertical plate 422 extends downwards into the water storage groove 150. That is, the shielding part 420 is in an inverted L shape, so as to surround the portion of the lower end of the heat exchanger 200, which is in contact with the water pan body 100, in a half-pack manner, and sufficiently block the airflow direction therein, and the vertical plate 422 extends downward into the water storage groove 150, so that the condensed water in the airflow blocked by the shielding structure 400 smoothly returns to the water storage groove 150 and is then discharged through the water discharge port 120. Preferably, the length direction of the shielding structure 400 is parallel to the length direction of the water storage groove 150.
Since the heat exchanger 200 generally has an upper support plate, a lower support plate, a left end plate and a right end plate, which integrally form a frame of the heat exchanger 200, in this embodiment, the lower support plate 210 of the heat exchanger 200 is in contact connection with the water pan body 100, and the lower support plate 210 is disposed along the length direction of the lower end of the heat exchanger 200. Regarding the arrangement of the water inlet 300, the water inlet 300 is arranged on the lower support plate 210 of the heat exchanger 200 in this embodiment, and is specifically arranged at the corner of the bottom of the lower support plate 210, as shown in fig. 3 and 5, so that the condensed water on the water-receiving tray body 100 can enter the water inlet 300 as smoothly as possible. The water inlets 300 are provided in a plurality along the length direction of the lower support plate 210, so that the contact area with the condensed water is increased, and the water inflow is increased.
In order to further play a role in assisting in keeping out the wind and water, in this embodiment, the height of the inner flange 140 is higher than that of the outer flange 130, and the upper edge of the inner flange 140 is provided with a secondary flange 160 located above the water storage groove 150, and the secondary flange 160 faces the outside of the vent 110. The inner flange 140 has a high height, which also functions as a water and wind shield, and the secondary flange 160 also functions as an auxiliary function. In addition, since the condensed water entering the water storage groove 150 is discharged to the outside of the air conditioner through the external drain pipe of the drain opening 120, when the drain opening 120 is blocked, the higher inward flange 140 and the additionally arranged secondary flange 160 also play a role in blocking the condensed water from entering the ventilation hole 110.
In addition, in order to avoid the influence of the horizontal wind at the two ends of the water storage groove 150, in this embodiment, as shown in fig. 3, a sealing member for sealing the two ends of the water storage groove 150 is further disposed on the water pan body 100. Specifically, this sealing member is sealed sponge 600, sets up in the laminating department of the both ends of water storage recess 150 and heat exchanger left and right sides end plate and left and right sides baffle, through the fixed sealed sponge 600 of the mode of pasting, increases the leakproofness, prevents that strong wind from controlling baffle one side to blow into inside the heat exchanger.
Above, take the measure of sheltering from in a plurality of directions through water storage recess 150, shelter from structure 400, sealed sponge 600 in this embodiment, effectively prevented outside strong wind from heat exchanger and water collector laminating department directly to blow to the heat exchanger, solve the wind and blow the water problem.
The embodiment also provides a lower air outlet machine room air conditioner, as shown in fig. 6 and 7, which includes a water pan assembly, and the specific structure of the water pan assembly is described in the embodiment of the water pan assembly of the present invention and the descriptions of fig. 1 to 5, which are not repeated herein. On the water collector subassembly was fixed in the outer frame of computer lab air conditioner, and simultaneously, the left side board 1 of cooperation computer lab air conditioner, right side board 2, backplate 3, front panel 4, constitute the wind chamber system of computer lab air conditioner, the air current from the top down passes the water collector subassembly, the air current direction is as shown in the arrow head of fig. 7, through mutually supporting of water collector main part and heat exchanger, effectively solve strong wind and directly blow to the machine inside from water collector main part and heat exchanger laminating department, the problem of blowing is solved, on the other hand, make more air currents pass through from the heat exchanger region, the heat exchange efficiency is improved.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. A water pan assembly for an air conditioner of a lower air outlet machine room comprises a water pan body and a heat exchanger, wherein the bottom end of the heat exchanger is mounted on the water pan body, a vent hole and a water outlet are formed in the water pan body, an outward flange which is turned upwards is arranged on the edge of the periphery of the water pan body, an inward flange which is turned upwards is arranged on the edge of the periphery of the vent hole, and the lower end of the heat exchanger is located on the outer side of the inward flange; the method is characterized in that: the water pan body is also provided with a water storage groove which is sunken downwards relative to the water pan body, and the water outlet is communicated with the water storage groove; the water storage groove is positioned on the outer side of the inward flange and on the leeward side of the lower end of the heat exchanger, a water inlet for guiding condensed water into the water storage groove is formed in the contact part of the lower end of the heat exchanger and the water pan body, and a shielding structure is arranged above the water storage groove so that airflow flowing through the lower end of the heat exchanger flows into the water storage groove.
2. The water pan assembly for the air conditioner of the lower air outlet machine room as claimed in claim 1, wherein: the shielding structure is of a strip plate shape and comprises an installation part and a shielding part, wherein the installation part is fixedly connected to the lower end of the heat exchanger, and the shielding part is located above the water storage groove.
3. The water pan assembly for the air conditioner of the lower air outlet machine room as claimed in claim 2, wherein: the shielding part comprises a horizontal plate and a vertical plate, one side edge of the horizontal plate is connected with the installation part into a whole, the other opposite side edge is connected with the upper side edge of the vertical plate into a whole, and the vertical plate extends downwards into the water storage groove.
4. The water pan assembly for the lower air outlet machine room air conditioner according to claim 2 or 3, wherein: the length direction of the shielding structure is parallel to the length direction of the water storage groove.
5. The water pan assembly for the air conditioner of the lower air outlet machine room as claimed in claim 1, wherein: the lower end of the heat exchanger is provided with a lower supporting plate arranged along the length direction of the lower end of the heat exchanger, the lower end of the heat exchanger is in contact with the water pan body through the lower supporting plate, and the water inlet is formed in the lower supporting plate.
6. The water pan assembly for the air conditioner of the lower air outlet machine room as claimed in claim 5, wherein: the water inlet is provided with a plurality of water inlets along the length direction of the lower supporting plate.
7. The water pan assembly for the air conditioner of the lower air outlet machine room as claimed in claim 1, wherein: the height of the inner flanging is higher than that of the outer flanging, a secondary flanging located above the water storage groove is arranged on the upper edge of the inner flanging, and the secondary flanging faces the outer side of the ventilation hole.
8. The water pan assembly for the air conditioner of the lower air outlet machine room as claimed in claim 1, wherein: the ventilation hole is a rectangular hole, the inward flange is correspondingly a rectangular flange, and one side wall of the water storage groove is located under one side wall of the inward flange.
9. The water pan assembly for the air conditioner of the lower air outlet machine room as claimed in claim 1, wherein: and sealing pieces used for sealing two ends of the water storage groove are arranged on the water pan body.
10. The utility model provides a lower air-out computer lab air conditioner, includes water collector subassembly, its characterized in that: the water-tray assembly of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716683.9A CN108917153B (en) | 2018-07-03 | 2018-07-03 | Water collector subassembly and air outlet machine room air conditioner down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716683.9A CN108917153B (en) | 2018-07-03 | 2018-07-03 | Water collector subassembly and air outlet machine room air conditioner down |
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| Publication Number | Publication Date |
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| CN108917153A CN108917153A (en) | 2018-11-30 |
| CN108917153B true CN108917153B (en) | 2020-08-14 |
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| CN201810716683.9A Active CN108917153B (en) | 2018-07-03 | 2018-07-03 | Water collector subassembly and air outlet machine room air conditioner down |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442723A (en) * | 2018-12-07 | 2019-03-08 | 青岛海信电子设备股份有限公司 | A kind of air conditioner in machine room drip tray structure and air conditioner in machine room |
| CN110068132A (en) * | 2019-05-24 | 2019-07-30 | 珠海格力电器股份有限公司 | Computer-room air conditioning system between surface air cooler, surface air cooler mechanism and column |
| CN110953653B (en) * | 2019-12-19 | 2024-01-23 | 海信空调有限公司 | Ceiling machine |
| CN111998433B (en) * | 2020-07-24 | 2021-11-23 | 广东积微科技有限公司 | Indoor unit of alternating-current air duct machine, water baffle control method and device and intelligent equipment |
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| CN103307730A (en) * | 2012-03-07 | 2013-09-18 | 珠海格力电器股份有限公司 | Water pan and air conditioner including water pan |
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| CN207146866U (en) * | 2017-08-31 | 2018-03-27 | 广东美的制冷设备有限公司 | Drip tray and ceiling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS62194132A (en) * | 1986-02-18 | 1987-08-26 | Matsushita Electric Ind Co Ltd | Device for storing parts of air conditioner |
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| CN103307730A (en) * | 2012-03-07 | 2013-09-18 | 珠海格力电器股份有限公司 | Water pan and air conditioner including water pan |
| CN204678499U (en) * | 2015-03-31 | 2015-09-30 | 广东美的制冷设备有限公司 | Vertical air conditioner |
| CN205316645U (en) * | 2015-12-31 | 2016-06-15 | 广东美的制冷设备有限公司 | Water collector, cabinet air conditioner and air conditioner |
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Effective date of registration: 20211222 Address after: 266510 No. 218, Qian Wan Gang Road, Huangdao District, Qingdao, Shandong. Patentee after: Qingdao Hisense network energy Co.,Ltd. Address before: 266510 Room 201, building 1, Hisense Information Industrial Park, 218 qianwangang Road, Qingdao Economic and Technological Development Zone, Shandong Province Patentee before: QINGDAO HISENSE ELECTRONICS EQUIPMENT Co.,Ltd. |