CN113776128B - Heat radiation structure of condenser of mobile air conditioner - Google Patents
Heat radiation structure of condenser of mobile air conditioner Download PDFInfo
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- CN113776128B CN113776128B CN202110974782.9A CN202110974782A CN113776128B CN 113776128 B CN113776128 B CN 113776128B CN 202110974782 A CN202110974782 A CN 202110974782A CN 113776128 B CN113776128 B CN 113776128B
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- heat dissipation
- condenser
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- drainage
- guide surface
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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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/032—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers
- F24F1/0323—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/039—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing using water to enhance cooling, e.g. spraying onto condensers
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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
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (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 discloses a condenser heat dissipation structure of a mobile air conditioner, which comprises a base, wherein a compressor, a condenser and a heat dissipation fan are arranged on the base, the heat dissipation fan is positioned on one side of the condenser, a heat dissipation cavity in the vertical direction is arranged in the condenser, an upper partition plate is arranged at the upper end of the heat dissipation cavity, a water tank is arranged on the base and is positioned below the heat dissipation cavity, cooling liquid is filled in the water tank, and a water throwing wheel for throwing the cooling liquid in the water tank to the top of the heat dissipation cavity is arranged on the base. According to the invention, the cooling liquid can cool and radiate the heat dissipation cavity, and meanwhile, the cooling liquid is matched with an external heat dissipation fan, so that the heat dissipation effect of the condenser is effectively improved, and the overall energy efficiency of the mobile air conditioner is further improved.
Description
Technical Field
The invention relates to a heat dissipation structure, in particular to a heat dissipation structure of a condenser of a mobile air conditioner.
Background
The existing mobile air conditioner comprises a base, wherein a compressor and a condenser are arranged on the base. The condenser is an important part in the mobile air conditioner, a condensing pipe is arranged in the condenser, and the condenser is used for exchanging heat with the outside. During the operation of the condenser, the surface temperature of the condenser is increased, and heat dissipation and cooling are needed. The cooling effect and the whole machine energy efficiency of the mobile air conditioner are directly influenced by the heat dissipation effect of the condenser.
The existing heat dissipation method is generally that a heat dissipation fan is arranged on one side of a condenser, and cooling air generated by the heat dissipation fan dissipates heat of the surface of the condenser. The heat dissipation mode has poor heat dissipation effect on the condenser, and the overall energy efficiency of the mobile air conditioner is affected.
Disclosure of Invention
The invention aims to solve the problems that the cooling air generated by a cooling fan in the existing mobile air conditioner dissipates heat on the surface of a condenser, the heat dissipation effect of the heat dissipation mode on the condenser is poor, and the overall energy efficiency of the mobile air conditioner is affected.
The purpose of the invention is realized by the following technical scheme: the utility model provides a remove air conditioner condenser heat radiation structure, includes the base, is provided with compressor, condenser and cooling fan on the base, and cooling fan is located one side of condenser, is provided with the heat dissipation chamber of vertical direction in the condenser, and the upper end in heat dissipation chamber is provided with the baffle, is provided with the basin on the base, and the basin is located the below in heat dissipation chamber, is equipped with the coolant liquid in the basin, is provided with on the base to be used for getting rid of the coolant liquid in the basin to the hydro-wheel that gets rid of at heat dissipation chamber top.
In the invention, the lower end of the water throwing wheel is immersed in the cooling liquid, and the water throwing wheel is connected with the driving motor and is driven to rotate by the driving motor. When the water throwing wheel rotates, the cooling liquid is thrown towards the upper end of the heat dissipation cavity, the cooling liquid can be thrown onto the upper partition plate and then drips from the upper end of the heat dissipation cavity, and the cooling liquid can take away heat in the heat dissipation cavity in the process of dripping downwards, so that the temperature of the heat dissipation cavity is reduced, and the condenser is cooled and dissipated; meanwhile, the heat dissipation effect of the condenser is effectively improved by matching with an external heat dissipation fan, and the overall energy efficiency of the mobile air conditioner is further improved.
Preferably, the cooling liquid is water.
Preferably, the lower end of the upper partition plate is provided with an inclined boss, the inclined boss is positioned at the upper end of the heat dissipation cavity, and the lower end of the inclined boss is provided with an inclined guide surface; the flow dividing device is connected to the inclined guide surface and comprises a flow dividing plate, the flow dividing plate is connected with the inclined guide surface through a support column, a guide groove in the vertical direction is formed in the flow dividing plate, an adjustable flow dividing plate is connected to the guide groove in a sliding mode, a flow dividing gap is formed between the upper end of the adjustable flow dividing plate and the inclined guide surface, a threaded hole is formed in the lower end of the guide groove, an adjusting screw is connected to the threaded hole, and one end of the adjusting screw is in contact with the lower end of the adjustable flow dividing plate; be provided with drainage face on the drainage plate, be provided with a plurality of through-hole on the drainage plate, the through-hole is arranged along the length direction of drainage plate in proper order, is provided with main drainage pole in the through-hole, and main drainage pole passes through the inner wall of connecting rod and through-hole and links to each other, and the lower extreme of main drainage pole is connected with a plurality of branch drainage pole. According to the invention, when the cooling liquid is thrown onto the inclined guide surface, the cooling liquid flows downwards along the inclined guide surface, when the cooling liquid flows to the diversion gap, the cooling liquid is diverted, a part of the cooling liquid finally flows to the lower end of the inclined guide surface through the diversion gap, and then directly falls onto the surface of the condenser from the lower end of the inclined guide surface and falls along the surface of the condenser, so that the surface of the condenser is directly cooled, and the cooling mode belongs to direct cooling; and another part coolant liquid then can shunt under adjustable flow distribution plate's drainage effect to the drainage board on, and flow along the drainage face downwards, when the coolant liquid flows through-hole department, the coolant liquid is along the connecting rod flow to main drainage pole on, main drainage pole with coolant liquid drainage to each branch drainage pole on, the lower extreme drippage of coolant liquid from each branch drainage pole at last, can make the coolant liquid can follow the upper end dispersion drippage in heat dissipation chamber like this, make the coolant liquid and the interior air of heat dissipation chamber fully contact, the heat in the heat dissipation chamber can be taken away to the coolant liquid, this kind of cooling method, the coolant liquid does not contact with the condenser direct, belong to indirect cooling method. After the cooling liquid passes through the diversion gap, the proportion of the amount of the cooling liquid flowing to the lower end of the inclined guide surface to the amount of the cooling liquid flowing to the drainage plate is the diversion ratio, the diversion ratio determines the specific gravity between the direct cooling mode and the indirect cooling mode, and the cooling mode and the cooling effect of the cooling liquid are determined. Through rotatory adjusting screw, can adjust the height of adjustable flow distribution plate, and then adjust the size in reposition of redundant personnel clearance, thereby change the split ratio through the size in adjustment reposition of redundant personnel clearance, and then adjust the proportion between direct cooling mode and the indirect cooling mode to adjust cooling pattern and cooling effect.
Preferably, the cross section of the oblique boss is triangular.
Preferably, the included angle between the inclined guide surface and the horizontal plane is 30-40 degrees.
Preferably, the flow guide surface is a circular arc surface.
Preferably, the lower end of the main drainage rod is provided with a spheroid. The spherical body is arranged at the lower end of the main drainage rod, so that the cooling liquid can be conveniently distributed to the branch drainage rods.
The invention has the beneficial effects that: according to the invention, the cooling liquid can cool and radiate the heat dissipation cavity, and meanwhile, the cooling liquid is matched with an external heat dissipation fan, so that the heat dissipation effect of the condenser is effectively improved, and the overall energy efficiency of the mobile air conditioner is further improved.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a front view of the shunt device.
In the figure: 1. the device comprises a base, 2, a compressor, 3, a motor, 4, fan blades, 5, a condenser, 6, a heat dissipation cavity, 7, an upper partition plate, 8, a water tank, 9, a water throwing wheel, 10, an inclined boss, 11, an inclined guide surface, 12, a drainage plate, 13, a support column, 14, an adjustable flow distribution plate, 15, an adjusting screw, 16, a through hole, 17, a main drainage rod, 18, a connecting rod, 19, a spheroid, 20 and a branch drainage rod.
Detailed Description
The invention is further described by the following detailed description in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1 to 3, a heat dissipation structure of a condenser of a mobile air conditioner includes a base 1. The base 1 is provided with a compressor 2, a condenser 5 and a heat radiation fan. The radiator fan is located at one side of the condenser 5. The cooling fan comprises a motor 3 and fan blades 4 connected to the motor 3. The middle of the condenser 5 is provided with a heat dissipation cavity 6 in the vertical direction, and the upper end of the heat dissipation cavity 6 is provided with an upper partition plate 7. The base 1 is provided with a water tank 8, and the water tank 8 is positioned below the heat dissipation cavity 6. The water tank 8 contains a coolant. The cooling liquid is water. The base 1 is provided with a water throwing wheel 9 which is connected with a driving motor and is used for throwing the cooling liquid in the water tank to the top of the heat dissipation cavity. The lower end of the water throwing wheel 9 is immersed in the cooling liquid, and the water throwing wheel 9 is driven by the driving motor to rotate.
The lower end of the upper baffle plate 7 is provided with an inclined boss 10, and the inclined boss 10 is positioned at the upper end of the heat dissipation cavity 6. The cross section of the oblique boss 10 is triangular. The lower end of the inclined boss 10 is provided with an inclined guide surface 11. The inclined guide surface 11 and the horizontal plane form an included angle of 30-40 degrees. The inclined guide surface 11 is connected with a flow dividing device.
The flow dividing device comprises a flow guide plate 12, and the flow guide plate 12 is connected with the inclined guide surface 11 through a support column 13. A guide groove in the vertical direction is formed in the drainage plate 12, an adjustable flow distribution plate 14 is connected in the guide groove in a sliding mode, and a flow distribution gap is formed between the upper end of the adjustable flow distribution plate 14 and the inclined guide surface. The lower extreme of guide way is provided with the screw hole, is connected with adjusting screw 15 in the screw hole, and the one end of adjusting screw 15 and the lower extreme contact of adjustable flow distribution plate 14. The drainage plate 12 is provided with a drainage surface which is an arc surface. The drainage plate 12 is provided with a plurality of through holes 16, and the through holes 16 are sequentially arranged along the length direction of the drainage plate 12. A main drainage rod 17 is arranged in the through hole 16, and the main drainage rod 17 is vertically arranged. The main drainage rod 17 is connected with the inner wall of the through hole through a connecting rod 18. The lower end of the main drainage rod 17 is provided with a spheroid 19, and the spheroid 19 is connected with a plurality of branch drainage rods 20. The branch drainage rods 20 are connected to the spherical body 19 in a radial shape.
In the invention, the lower end of the water throwing wheel is immersed in the cooling liquid, and the water throwing wheel is connected with the driving motor and is driven to rotate by the driving motor. When the water throwing wheel rotates, cooling liquid is thrown towards the upper end of the heat dissipation cavity, the cooling liquid can be thrown onto an inclined guide surface at the upper end of the heat dissipation cavity, when the cooling liquid is thrown onto the inclined guide surface, the cooling liquid can flow downwards along the inclined guide surface, when the cooling liquid flows to a shunting gap, the cooling liquid can be shunted, a part of the cooling liquid can finally flow to the lower end of the inclined guide surface through the shunting gap, then directly falls onto the surface of the condenser from the lower end of the inclined guide surface and falls along the surface of the condenser, and therefore the surface of the condenser is directly cooled, and the cooling mode belongs to direct cooling; and another part coolant liquid then can shunt under adjustable flow distribution plate's drainage effect to the drainage board on, and flow along the drainage face downwards, when the coolant liquid flows through-hole department, the coolant liquid is along the connecting rod flow to main drainage pole on, main drainage pole with coolant liquid drainage to each branch drainage pole on, the lower extreme drippage of coolant liquid from each branch drainage pole at last, can make the coolant liquid can follow the upper end dispersion drippage in heat dissipation chamber like this, make the coolant liquid and the interior air of heat dissipation chamber fully contact, the heat in the heat dissipation chamber can be taken away to the coolant liquid, this kind of cooling method, the coolant liquid does not contact with the condenser direct, belong to indirect cooling method. After the cooling liquid passes through the diversion gap, the proportion of the amount of the cooling liquid flowing to the lower end of the inclined guide surface to the amount of the cooling liquid flowing to the drainage plate is the diversion ratio, the diversion ratio determines the specific gravity between the direct cooling mode and the indirect cooling mode, and the cooling mode and the cooling effect of the cooling liquid are determined. Through rotatory adjusting screw, can adjust the height of adjustable flow distribution plate, and then adjust the size in reposition of redundant personnel clearance, thereby change the split ratio through the size in adjustment reposition of redundant personnel clearance, and then adjust the proportion between direct cooling mode and the indirect cooling mode to adjust cooling pattern and cooling effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a mobile air conditioner condenser heat radiation structure, includes the base, is provided with compressor, condenser and cooling fan on the base, and cooling fan is located one side of condenser, its characterized in that: a heat dissipation cavity in the vertical direction is arranged in the condenser, an upper partition plate is arranged at the upper end of the heat dissipation cavity, a water tank is arranged on the base and is positioned below the heat dissipation cavity, cooling liquid is filled in the water tank, and a water throwing wheel for throwing the cooling liquid in the water tank to the top of the heat dissipation cavity is arranged on the base; the lower end of the upper baffle plate is provided with an inclined boss, the inclined boss is positioned at the upper end of the heat dissipation cavity, and the lower end of the inclined boss is provided with an inclined guide surface; the flow dividing device is connected to the inclined guide surface and comprises a flow guiding plate, the flow guiding plate is connected with the inclined guide surface through a supporting column, a guide groove in the vertical direction is formed in the flow guiding plate, an adjustable flow dividing plate is connected in the guide groove in a sliding mode, a flow dividing gap is formed between the upper end of the adjustable flow dividing plate and the inclined guide surface, a threaded hole is formed in the lower end of the guide groove, an adjusting screw is connected in the threaded hole, one end of the adjusting screw is in contact with the lower end of the adjustable flow dividing plate, and the height of the adjustable flow dividing plate can be adjusted by rotating the adjusting screw so as to adjust the size of the flow dividing gap; be provided with drainage face on the drainage plate, be provided with a plurality of through-hole on the drainage plate, the through-hole is arranged along the length direction of drainage plate in proper order, is provided with main drainage pole in the through-hole, and main drainage pole passes through the inner wall of connecting rod and through-hole and links to each other, and the lower extreme of main drainage pole is connected with a plurality of branch drainage pole.
2. The condenser heat dissipation structure of claim 1, wherein the coolant is water.
3. A condenser heat dissipating structure for a mobile air conditioner according to claim 1, wherein the cross section of the inclined projection is triangular.
4. The heat dissipation structure of a condenser of a mobile air conditioner as claimed in claim 1, wherein an included angle between the inclined guide surface and a horizontal plane is 30-40 degrees.
5. The condenser heat dissipation structure of claim 1, wherein the flow guide surface is a circular arc surface.
6. The condenser heat dissipation structure of claim 1, wherein the lower end of the main flow guide rod is provided with a ball-shaped body.
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| CN202110974782.9A CN113776128B (en) | 2021-08-24 | 2021-08-24 | Heat radiation structure of condenser of mobile air conditioner |
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| CN202110974782.9A CN113776128B (en) | 2021-08-24 | 2021-08-24 | Heat radiation structure of condenser of mobile air conditioner |
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| CN113776128B true CN113776128B (en) | 2022-09-27 |
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| CN113776128A (en) | 2021-12-10 |
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