CN115493316A - Spray condenser and air conditioner - Google Patents

Spray condenser and air conditioner Download PDF

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Publication number
CN115493316A
CN115493316A CN202110682338.XA CN202110682338A CN115493316A CN 115493316 A CN115493316 A CN 115493316A CN 202110682338 A CN202110682338 A CN 202110682338A CN 115493316 A CN115493316 A CN 115493316A
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CN
China
Prior art keywords
panel
condenser
air
rear panel
spray
Prior art date
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Pending
Application number
CN202110682338.XA
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Chinese (zh)
Inventor
叶映深
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Individual
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Individual
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Filing date
Publication date
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Priority to CN202110682338.XA priority Critical patent/CN115493316A/en
Publication of CN115493316A publication Critical patent/CN115493316A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • F25B39/04—Condensers
    • 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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/14—Heat exchangers specially adapted for separate outdoor units
    • F24F1/16—Arrangement or mounting thereof
    • 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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/42—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger characterised by the use of the condensate, e.g. for enhanced cooling
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/041—Details of condensers of evaporative condensers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (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)
  • Other Air-Conditioning Systems (AREA)

Abstract

The application provides a spray condenser and an air conditioner. Including the rectangle casing, the front panel of casing is provided with air outlet and fan, the fan is provided with condenser and evaporating chamber at the back, the evaporating chamber is provided with the baffle, the panel part of evaporating chamber is provided with a plurality of drum air intakes, the centre of drum air intake is provided with atomizing nozzle. The air and the water mist are fully mixed by the plurality of cylinder air inlets, then enter the evaporation chamber and then enter the condenser, and the water mist evaporates and absorbs heat in the air and on the surfaces of the heat exchange fins, so that the phase change latent heat and the convection heat greatly improve the heat exchange effect of the condenser, and the air conditioner is efficient and energy-saving.

Description

Spray condenser and air conditioner
Technical Field
The application belongs to the technical field of air conditioner refrigeration, and particularly relates to a spray condenser and an air conditioner.
Background
In the air-conditioning refrigeration system, the heat exchange mode of the condenser is mainly air cooling and water cooling, and along with the continuous progress of the refrigeration technology, the spray condenser with higher heat exchange efficiency is designed through experiments.
The prior art provides a water-cooling sprays air-cooled finned condenser, sprays cold water to the fin through at condenser top installation shower, though this kind of mode of spraying has the improvement heat transfer effect, but it is even to spray the in-process and be difficult to guarantee that multirow fin surface is moist, makes the water bridge increase windage appear between the fin moreover easily, causes the heat transfer unstable, sprays rivers simultaneously and directly discharges behind the bottom and cause the water waste.
Disclosure of Invention
The technical problem that this application will be solved provides a spray condenser, not only makes air conditioner refrigeration energy-efficient to heat transfer effect is showing more in high temperature weather.
In order to achieve the above object, the present application provides a spray condenser comprising:
the front panel and the rear panel of the machine shell are parallel to each other, and the machine shell is connected with the top panel, the bottom panel and the two side panels between the front panel and the rear panel and forms a rectangular machine shell;
the front panel is provided with an air outlet for air outlet, the air outlet is provided with a fan, the fan is an axial flow fan, and the axis of the fan is perpendicular to the front panel;
the condenser is arranged behind the fan and consists of a plurality of rows of plate type multi-fin heat exchangers, the front row of heat exchangers and the rear row of heat exchangers are connected in series through connecting pipes, the condenser and the front panel are arranged in parallel, and the projection of the condenser covers the front panel;
an evaporation chamber is formed between the condenser and the rear panel, a partition plate is arranged in the evaporation chamber, the partition plate is arranged in parallel with the rear panel and is connected to the bottom panel and the two side panels, a vent hole is formed between the partition plate and the top panel, and the vent hole and the partition plate enable the evaporation chamber to form an air flow channel;
the panel part of the evaporation chamber is provided with a plurality of cylinder air inlets for air inlet and spraying, each cylinder air inlet comprises a cylindrical shell, an atomizing nozzle is arranged in the center of each cylinder air inlet, the spraying direction of the atomizing nozzle is the same as the airflow direction of each cylinder air inlet, and one or two side panels are provided with a plurality of cylinder air inlets below the panel part and/or the rear panel between the partition plate and the rear panel;
the bottom surface plate part in condenser the place ahead is provided with the backward flow mouth, the backward flow mouth below is provided with the water catch bowl, the water catch bowl is provided with water source and comdenstion water and collects the mouth, the filter is connected to the water catch bowl, the water pump is connected to the filter, the water pump is connected and is sprayed the controller, it is a plurality of to spray the controller through the shower connection atomizing nozzle.
Preferably, in the spray condenser, one of the side panels is provided with a plurality of the cylinder air inlets under a panel portion between the partition and the rear panel.
Preferably, in the spray condenser, the two side panels are provided with a plurality of the cylinder air inlets below a panel portion between the partition plate and the rear panel.
Preferably, in the spray condenser, a plurality of cylinder air inlets are formed below the rear panel.
Preferably, in the spray condenser, the two side panels are provided with a plurality of cylinder air inlets below the panel portion between the partition plate and the rear panel and below the rear panel.
According to another aspect of the present application, there is provided an air conditioner including the spray condenser described above.
Drawings
FIG. 1 is a side view of a spray condenser in an embodiment of the present application;
FIG. 2 is a cross-sectional view of a spray condenser in an embodiment of the present application;
fig. 3 is a structural view of a cylinder air inlet in the embodiment of the present application.
The reference numerals are represented as:
1. an air outlet; 2. a fan; 3. a front panel; 4. a connecting pipe; 5. a heat exchange pipe; 6. a rear heat exchanger; 7. a refrigerant inlet; 8. a front row heat exchanger; 9. a refrigerant outlet; 10. heat exchange fins; 11. a partition plate; 12. a top panel; 13. a bottom panel; 14. a rear panel; 15. a side panel; 16. a cylinder air inlet; 17. an atomizing nozzle; 18. a shower pipe; 19. a return port; 20. a water source; 21. a filter; 22. a water pump; 23. a spray controller; 24. a condenser; 25. an evaporation chamber; 26. a water collection tank; 27. a condensed water collection port.
Detailed Description
Referring to fig. 1 to 3, an embodiment of the present invention provides a spray condenser, which is more efficient and energy-saving.
In some embodiments, a spray condenser is provided, which comprises a cabinet, a front panel 3 and a rear panel 14 of the cabinet are arranged in parallel with each other, two side panels 15 are arranged on the cabinet along the vertical direction and connected between the front panel 3 and the rear panel 14, and a top panel 12 and a bottom panel 13 are also arranged on the cabinet along the horizontal direction and connected between the front panel 3 and the rear panel 14, so that the cabinet forms a rectangular cabinet.
The front panel 3 of the casing is provided with an air outlet 1 for air outlet and a fan 2, the fan 2 is an axial flow fan, and the axis of the axial flow fan is vertical to the front panel 3; a condenser 24 is arranged behind the fan 2, the condenser 24 is composed of a plurality of rows of plate type multi-fin heat exchangers, the front row of heat exchangers 8 and the rear row of heat exchangers 6 are connected in series through a connecting pipe 4, the condenser 24 is arranged in parallel with the front panel 3, the projection of the condenser 24 just covers the front panel 3, and the shell is fully wrapped with effective airflow to pass through the condenser 24; an evaporation chamber 25 is formed between the condenser 24 and the rear panel 14, a partition plate 11 is arranged in the evaporation chamber 25, the partition plate 11 and the rear panel 14 are arranged in parallel, the partition plate 11 is fully connected with the bottom panel 13 and the two side panels 15, a vent hole is arranged between the partition plate 11 and the top panel 12, and the vent hole and the partition plate 11 enable the evaporation chamber 25 to form an airflow channel.
The air conditioner comprises a cylindrical air inlet 16, a panel part of an evaporation chamber 25 is provided with a plurality of cylindrical air inlets 16 for air inlet and spraying, the cylindrical air inlet 16 comprises a cylindrical shell, an atomizing nozzle 17 is arranged in the center of the cylindrical air inlet 16, the spraying direction of the atomizing nozzle 17 is the same as the airflow direction of the cylindrical air inlet 16, and one or two side panels 15 are provided with a plurality of cylindrical air inlets 16 below the panel part and/or the rear panel 14 between a partition plate 11 and the rear panel 14.
The bottom panel 13 in front of the condenser 24 is provided with a return port 19, a water collecting tank 26 is arranged below the return port 19, the water collecting tank 26 is provided with a water source 20 and a condensed water collecting port 27, the water collecting tank 26 is connected with a filter 21, the filter 21 is connected with a water pump 22, the water pump 22 is connected with a spray controller 23, and the spray controller 23 is connected with a plurality of atomizing nozzles 17 through a spray pipe 18.
In some embodiments, when the spray condenser works, the fan 2 is turned on, the casing forms negative pressure under the action of the fan 2, and outside air enters from the cylinder air inlet 16 under the action of atmospheric pressure; simultaneously, the water pump 22 is also started, the atomizing nozzle 17 sprays at the center of the cylinder air inlet 16, and the water mist and the air are fully mixed in the cylinder air inlet 16 and then enter the evaporation chamber 25; the surface area of small water drops is greatly increased after the water is atomized, so that the water mist can easily flow and evaporate in the air; wherein, the clapboard 11 is arranged in the evaporation chamber 25 to guide and prolong the airflow, so that the water mist is more fully evaporated in the air of the evaporation chamber 25, and the air in the evaporation chamber 25 becomes cold air due to the larger latent heat of vaporization when the water is evaporated; when cold air enters the condenser 24 for heat exchange, water mist enters the condenser 24 along with the cold air, an even liquid film is formed when the water mist contacts the surface of the heat exchange fins 10, the liquid film absorbs heat and evaporates rapidly, and then hot air is discharged out of the air outlet 1 by the fan 2.
In some embodiments, the water source 20 is provided on the water collection tank 26, the condensed water collection port 27 is provided on the water collection tank 26 for environmentally friendly utilization of the condensed water generated by the air conditioner, the water in the water collection tank 26 passes through the filter 21 under the action of the water pump 22, dust and impurities in the water are effectively filtered out, so that the normal operation of each component is ensured, the filtered water is conveyed to the spray controller 23 through the water pump 22, and the spray controller 23 is conveyed to the plurality of atomizing nozzles 17 through the spraying pipe 18; during spraying, water drops left in the cylinder air inlet 16, the evaporation chamber 25 and the heat exchange fins 10 fall on the bottom panel 13 under the action of gravity and fall in the water collection tank 26 through the return opening 19 for recycling; wherein spray controller 23 controls the water yield of spraying according to air conditioner consumption, ambient temperature, humidity and multiple sensor, prevents that 24 heat exchange fin 10 of condenser from going up the liquid film excessively thick formation liquid bridge and increasing the windage, influences the heat transfer effect to make the high-efficient work of air conditioner condenser.
In some embodiments, the condenser 24 is composed of multiple rows of plate-type multi-fin heat exchangers, and the front row heat exchanger 8 and the rear row heat exchanger 6 are connected in series by the connecting pipe 4, so that the temperature difference between the front row heat exchanger and the rear row heat exchanger is large, the heat exchange amount of the rear row is increased, and water mist is effectively prevented from escaping to the environment from gaps among the fins 10, so that the water-saving and energy-saving effects are achieved.
In some embodiments, the spray condenser is provided with a plurality of cylindrical air intakes 16 in the panel portion of the evaporation chamber 25 to ensure sufficient intake air and mist.
One side panel 15 is provided with a plurality of cylindrical air intakes 16 under the panel portion between the partition 11 and the rear panel 14.
The two side panels 15 may also be provided with a plurality of barrel air intakes 16 under the panel portion between the partition 11 and the rear panel 14.
A plurality of cylinder air intakes 16 may also be provided below the rear panel 14.
The two side panels 15 may also be provided with a plurality of barrel air intakes 16 under the panel portion between the partition 11 and the rear panel 14 and under the rear panel 14.
According to another embodiment of the present application, an air conditioner includes the spray condenser described above.
The air conditioner adopts the working principle of the spray condenser, and high-temperature and high-pressure refrigerant gas discharged by the compressor enters a refrigerant inlet 7 of the rear-row heat exchanger 6; negative pressure is formed in the machine shell under the action of the fan 2, the higher the atmospheric temperature is, the lower the relative humidity is, the faster the water evaporation is facilitated due to the low air pressure, the high air temperature and the low humidity, the air and the water mist are fully mixed by the plurality of cylinder air inlets 16, the air and the water mist enter the evaporation chamber 25 and the condenser 24 to be rapidly evaporated and absorb heat, refrigerant heat is taken away through the heat exchange fins 10 and the heat exchange tubes 5 in the phase change latent heat and the convection heat exchange, low-temperature high-pressure refrigerant liquid is discharged from the refrigerant outlet 9 of the front-discharge heat exchanger 8, the refrigerant liquid enters the evaporator to absorb heat after passing through the throttle valve, the refrigerant gas is changed into the refrigerant gas again and returns to the compressor to be repeatedly circulated. The spray condenser not only improves the heat exchange efficiency, but also has dust fall and purification effects on the environment, so the spray condenser is more efficient, energy-saving and environment-friendly than a single air-cooled or spray condenser, and the air conditioner has better refrigeration performance in high-temperature weather.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications, variations and combinations can be made without departing from the technical principles of the present application, and these modifications, variations and combinations should also be regarded as the protection scope of the present application.

Claims (6)

1. A spray condenser, comprising:
the chassis comprises a front panel (3) and a rear panel (14) which are parallel to each other, a top panel (12), a bottom panel (13) and two side panels (15) which are connected between the front panel (3) and the rear panel (14), and the chassis forms a rectangular chassis;
the air conditioner comprises an air outlet (1), the front panel (3) is provided with the air outlet (1) for discharging air, the air outlet (1) is provided with a fan (2), the fan (2) is an axial flow fan, the air discharging direction faces the air outlet (1), and the axis of the fan (2) is perpendicular to the front panel (3);
the condenser (24) is arranged behind the fan (1), the condenser (24) consists of a plurality of rows of plate-type multi-fin heat exchangers, a front row of heat exchangers (8) and a rear row of heat exchangers (6) are connected in series through connecting pipes (4), the condenser (24) and the front panel (3) are arranged in parallel, and the front panel (3) is covered by the projection of the condenser (24);
an evaporation chamber (25), wherein the evaporation chamber (25) is formed between the condenser (24) and the rear panel (14), a partition plate (11) is arranged in the evaporation chamber (25), the partition plate (11) is arranged in parallel with the rear panel (14), the partition plate is connected to the bottom panel (13) and the two side panels (15) of the partition plate (11), a vent is arranged between the partition plate (11) and the top panel (12), and the vent and the partition plate (11) enable the evaporation chamber (25) to form an airflow channel;
the evaporation chamber comprises a cylindrical air inlet (16), a plurality of cylindrical air inlets (16) for air inlet and spraying are arranged on a panel part of the evaporation chamber (25), the cylindrical air inlet (16) comprises a cylindrical shell, an atomizing nozzle (17) is arranged in the center of the cylindrical air inlet (16), the spraying direction of the atomizing nozzle (17) is the same as the airflow direction of the cylindrical air inlet (16), and a plurality of cylindrical air inlets (16) are arranged below the panel part between the partition plate (11) and the rear panel (14) and/or below the rear panel (14) of one or two side panels (15);
bottom surface board (13) part in condenser (24) the place ahead is provided with backward flow mouth (19), backward flow mouth (19) below is provided with water catch bowl (26), water catch bowl (26) are provided with water source (20) and comdenstion water and collect mouth (27), filter (21) are connected in water catch bowl (26), water pump (22) is connected in filter (21), spray controller (23) is connected in water pump (22), spray controller (23) are connected a plurality ofly through shower (18) atomizing nozzle (17).
2. A spray condenser according to claim 1, characterized in that one of the side panels (15) is provided with a plurality of the cylinder intakes (16) below the panel portion between the partition (11) and the rear panel (14).
3. A spray condenser according to claim 1, characterized in that the two side panels (15) are provided with a plurality of said cylindrical air intakes (16) below the panel portion between the partition (11) and the rear panel (14).
4. A spray condenser according to claim 1, characterized in that a plurality of said cylinder air intakes (16) are provided below the rear panel (14).
5. A spray condenser according to claim 1, characterized in that two side panels (15) are provided with a plurality of said cylinder intakes (16) below the panel portion between the partition (11) and the rear panel (14) and below the rear panel (14).
6. An air conditioner characterized by comprising the spray condenser according to any one of claims 1 to 5.
CN202110682338.XA 2021-06-20 2021-06-20 Spray condenser and air conditioner Pending CN115493316A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110682338.XA CN115493316A (en) 2021-06-20 2021-06-20 Spray condenser and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110682338.XA CN115493316A (en) 2021-06-20 2021-06-20 Spray condenser and air conditioner

Publications (1)

Publication Number Publication Date
CN115493316A true CN115493316A (en) 2022-12-20

Family

ID=84464352

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110682338.XA Pending CN115493316A (en) 2021-06-20 2021-06-20 Spray condenser and air conditioner

Country Status (1)

Country Link
CN (1) CN115493316A (en)

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