Zero-drainage air conditioner heat exchange system with water fetching and spraying functions

By introducing an oil filter, water spraying mechanism, and spraying mechanism into the air conditioning system, the problems of condensate contamination of fresh air and low heat dissipation efficiency are solved, achieving purification and efficient discharge of condensate, and improving the overall performance and energy-saving effect of the air conditioning system.

CN223691296UActive Publication Date: 2025-12-19NINGBO DONGDA AIR CONDITIONING EQUIP
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Patent Information

Application Number
CN202520127156.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2025-12-19
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

Traditional air conditioning systems contain oil and solid particles in their condensate, which pollutes fresh air. The condenser has low heat dissipation efficiency and condensate drainage efficiency, and the drip tray is complicated to install and prone to leakage.

Method used

It adopts a zero-drainage assembly with an oil filter, a water spraying mechanism, and a spraying mechanism to filter out oil and solid particles in the condensate. The heat exchange efficiency of the condensate is improved by water spraying and spraying, and automatic control is achieved through a water level detection sensor.

Benefits of technology

It achieves condensate purification, improves the heat dissipation of the condenser and the condensate drainage efficiency, achieves zero drainage, improves the cooling efficiency and water-saving performance of the air conditioning system, has a compact structure, stable operation, and reduces power consumption.

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Abstract

A zero-drainage air conditioner heat exchange system with water fetching and spraying functions belongs to the technical field of air conditioners and comprises a base plate, a condenser, a fan, an evaporator and a control panel. The base plate comprises a water collecting groove and a water receiving plate; the water pan comprises a water pan body and a forward protruding part, and the water pan is communicated with the water gathering groove. The device further comprises an oil filter, a water fetching mechanism, a spraying mechanism and a water level detection sensor. The oil filter is arranged in the middle of the base plate and between the water collecting groove and the water receiving plate, the water fetching mechanism is arranged above the water receiving plate, and the spraying mechanism is arranged on the water receiving plate body and the condenser; condensate water generated by the evaporator flows into the water collecting groove through the water guide groove, is filtered by the oil filter and is scattered into water mist or water vapor under the action of the water fetching mechanism and the spraying mechanism. The condenser has the advantages that the heat dissipation effect of the condenser is improved, zero discharge of condensate water is achieved, and the water pan and the base are integrated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a heat exchange system of air conditioning system, in particular to a zero-drainage air conditioning heat exchange system with water beating and spraying, and belongs to the technical field of air conditioning. BACKGROUND

[0002] With the improvement of people's living standards, kitchen air conditioners have become an indispensable electrical equipment in modern families. Traditional air conditioning systems rely on fan coils for refrigeration or heating, but have problems such as high energy consumption, low refrigeration efficiency, and easy accumulation of condensed water. To solve these problems, air conditioning heat exchange systems combined with water beating motor devices have appeared on the market, which can disperse the condensed water flowing through the gap between the finned tube groups of the condenser into water mist, exchange heat with the condenser, and then be sucked into the fan and discharged outside.

[0003] Patent technology with publication number CN217685810U and application number CN202220770995.X discloses a water beating device and a mobile air conditioner, which has the following technical solution: the water beating device includes a base and a water beating module, the base forms a water receiving groove and a water beating groove, the water beating module includes a water beating motor and a water beating impeller connected to the output shaft of the water beating motor, and the water beating impeller is used to spray the condensed water in the water beating groove at a preset angle to the condenser.

[0004] However, if used in a kitchen air conditioner, the condensed water in the air conditioner does not undergo purification treatment, contains oil stains and solid particles, and the fluid quality is poor, which pollutes the fresh air, and the heat dissipation effect of the condenser and the discharge efficiency of the condensed water need to be improved. The water receiving tray and the base are installed separately, which is easy to leak water, and the manufacturing and installation process is complex, time-consuming and costly. UTILITY MODEL CONTENTS

[0005] The utility model aims at the defects in the prior art of the above-mentioned air conditioning heat exchange system, such as the existence of oil stains and solid particles in the condensed water, pollution of the fresh air, and the need to improve the heat dissipation effect of the condenser and the discharge efficiency of the condensed water, and the time-consuming and costly installation of the water receiving tray, and provides a zero-drainage air conditioning heat exchange system with water beating and spraying, which can achieve the purposes of purified condensed water without oil stains and solid particles, improved heat dissipation effect of the condenser, zero discharge of condensed water, and integration of the water receiving tray and the base.

[0006] The utility model discloses a zero drainage air conditioner heat exchange system with water beating and spraying, which comprises a base plate, a condenser, a fan, an evaporator and a control panel.

[0007] The zero drainage assembly comprises an oil filter, a water beating mechanism, a spraying mechanism and a water level detection sensor.

[0008] The condensate produced by the evaporator flows into the water collecting groove through the water guide groove, is filtered by the oil filter, and is scattered into water mist by the water beating mechanism, and is scattered into water vapor by the spraying mechanism.

[0009] The oil filter is provided with filter cotton, which removes oil stains, solid particles and suspended solids in the condensate, thereby improving the fluid quality and avoiding pollution of the fresh air in the subsequent water beating and spraying processes.

[0010] The spraying mechanism uniformly sprays the condensate from top to bottom on the condenser finned tube group, absorbs the heat released by the condenser to rapidly evaporate into water vapor, and the water vapor is fully exchanged with the condenser, and then is sucked into the fan and discharged outside.

[0011] The protruding part is provided with a water beating motor base, and the water collecting plate base is sequentially provided with a water pumping base and a water beating groove from left to right.

[0012] The water beating mechanism comprises a water beating motor, a motor output shaft and a water beating impeller.

[0013] The water beating wheel rotates under the driving of the water beating motor, scatters the condensing water flowing through the gap of the condenser finned tube group into water mist, fully exchanges heat with the condenser finned tube group, and is then sucked into the fan and discharged outdoors along with the air flow, achieving a good condensing water discharge effect, realizing effective utilization and high-efficiency water saving of the condensing water; the evaporation of the water mist absorbs a large amount of heat, which can improve the heat dissipation effect and heat conversion efficiency of the condenser and improve the system refrigeration efficiency; the scattered water mist reduces the accumulation of condensing water on the finned tube, avoids bacterial breeding, and improves indoor air quality.

[0014] The spraying mechanism comprises a water pump, two spray heads and a water suction pipe; the condenser comprises a condenser support, the water pump is arranged at the middle of the left side of the condenser support, and the two spray heads are arranged downward at the top of the condenser support; the water pump and the two spray heads are connected through the water suction pipe, the lower end of the water suction pipe is inserted into the water suction base; and the water pump is electrically connected with the control panel.

[0015] After the water pump is started, the condensing water is sucked to the spray heads through the water suction pipe, and then is evenly sprayed from top to bottom on the condenser finned tube group from the spray heads, absorbs the heat released on the condenser finned tube group and is rapidly evaporated into water vapor, which is discharged under the driving of the fan, promotes the rapid heat dissipation of the condenser, achieves a good condensing water discharge effect, and improves the heat dissipation effect and heat conversion efficiency of the condenser.

[0016] The zero water discharge assembly enables the water mist and water vapor to fully exchange heat with the condenser, and then to be sucked into the fan and discharged outdoors; the heat dissipation effect of the condenser and the discharge efficiency of the condensing water are improved, achieving zero water discharge.

[0017] The water level detection sensor is electrically connected with the control panel, and realizes the automatic control of the water beating mechanism and the spraying mechanism through the control panel; the water level detection sensor can detect the water level in the water beating tank, and when the water level detection sensor detects that the water level is low and no water discharge is required, sends a stop signal to the water beating mechanism and the spraying mechanism, and the water beating mechanism and the spraying mechanism stop working after receiving the stop signal.

[0018] The condenser is provided with a convex part at the lower end to increase the heat exchange area.

[0019] The water beating mechanism and the spraying mechanism can work simultaneously or independently.

[0020] Compared with the prior art, the beneficial effects of the utility model are that: the zero-drainage assembly including the oil filter, the spraying mechanism and the water level detection sensor is arranged, so that the condensed water is subjected to purification treatment, has no oil stains and solid particles, thereby improving fluid quality and ensuring that fresh air is not polluted; through water beating and spraying, the heat dissipation effect of the condenser and the discharge efficiency of the condensed water are further improved, zero emission of the condensed water is achieved, and the refrigeration efficiency, water-saving performance and operation stability of the air conditioning system are ensured; and the utility model has compact structure, high energy efficiency and stable operation, and improves the overall performance of the air conditioning system. The water receiving tray and the base are an integral whole, are not water-leaking, and are convenient to install. Energy is saved through condensed water cooling, power consumption is reduced, a drainage pump is reduced, the risk of water leakage is reduced, and energy saving and emission reduction are responded. BRIEF DESCRIPTION OF DRAWINGS

[0021] ATTACHED Figure 1 is the front view of the utility model;

[0022] ATTACHED Figure 2 is: Figure 1 the A-A sectional view of the utility model;

[0023] ATTACHED Figure 3 is the bottom view of the base;

[0024] ATTACHED Figure 4 is the perspective view of the utility model;

[0025] ATTACHED Figure 5 is the top view of the utility model (the arrow below the figure represents the flow direction of the condensed water);

[0026] ATTACHED Figure 6 is: Figure 5 the B-B sectional view of the utility model;

[0027] ATTACHED Figure 7 is the bottom view of the utility model.

[0028] FIGURE MARK EXPLANATION: base 1, condenser 2, condenser finned tube group 201, condenser support 202, evaporator 3, evaporator finned tube group 301, convex part 4, water level detection sensor 5, water collecting groove 6, water guide groove 601, water receiving tray 7, water receiving tray main part 701, convex part 702, oil filter 8, water beating mechanism 9, water beating motor 901, motor output shaft 902, water beating impeller 903, water beating motor base 904, water beating groove 905, spraying mechanism 10, spraying head 1001, water pumping pump 1002, water pumping pipe 1003, water pumping base 11. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model. The "left, right, front and back" described in the embodiments are for the convenience of description, and the technical solutions with opposite directions and same structures are within the protection scope of the application.

[0030] As shown in Figures 1 to 7 , a zero-drainage air conditioner heat exchange system with water hitting and spraying, as shown in Figure 1 , Figure 3 and Figure 4 , comprising a chassis 1, a condenser 2, a fan (not shown in the figure), an evaporator 3, a control panel (not shown in the figure), the condenser 2 comprising a condenser finned tube group 201, the evaporator 3 comprising an evaporator finned tube group 301; the chassis 1 comprising a water collecting groove 6 on the right side and a water receiving tray 7 on the left side, the water collecting groove 6 being symmetrically provided with a plurality of water guide grooves 601 on the front and back sides, the water collecting groove 6 receiving the condensed water generated by the evaporator 3; the water receiving tray 7 comprising a water receiving tray main part 701 and a forward protruding part 702, the water receiving tray 7 being in communication with the water collecting groove 6; the condenser 2 being fixedly arranged above the water receiving tray main part 701, the evaporator 3 being fixedly arranged above the water collecting groove 6, the evaporator 3 and the condenser 2 being arranged in sequence according to the water flow direction, the fan (not shown in the figure) being arranged behind the condenser 2; the external air entering the inside of the air conditioner passes through the evaporator 3, and because of the temperature difference, the condensed water is generated on the outer surface of the evaporator finned tube group 301, the condensed water falling downward under the action of gravity, converging to the water collecting groove 6 through the water guide grooves 601, and then flowing to the water receiving tray 7;

[0031] As shown in Figure 5 , further comprising a zero-drainage assembly, the zero-drainage assembly comprising an oil filter 8, a water hitting mechanism 9, a spraying mechanism 10 and a water level detection sensor 5; the oil filter 8 being arranged between the middle of the chassis 1, the water collecting groove 6 and the water receiving tray 7, the water hitting mechanism 9 being arranged above the water receiving tray 7 and between the condenser finned tube group 201, the spraying mechanism 10 being arranged on the water receiving tray main part 701 and the condenser 2, the water level detection sensor being arranged in the middle of the water receiving tray;

[0032] As shown in Figure 3 and Figure 6As shown, the condensate produced by the evaporator 3 flows into the water collecting groove 601, is filtered by the oil filter 8, and is dispersed into water mist by the water dispersing mechanism, while another part of the condensate is dispersed into water vapor by the spraying mechanism. The water mist and water vapor are fully exchanged with the condenser 2, and are then sucked into the fan and discharged outside.

[0033] As shown, the oil filter 8 is provided with oil filter cotton. The oil filter 8 removes oil stains, solid particles and suspended solids in the condensate, thereby improving the fluid quality and avoiding pollution of the fresh air in the subsequent water dispersing, spraying and atomizing processes. Figures 3 to 7 The spraying mechanism 10 uniformly sprays the condensate downward on the condenser finned tube group 201, absorbs the heat released by the condenser 2 and is rapidly evaporated into water vapor, which is fully exchanged with the condenser 2, and is then sucked into the fan and discharged outside. The condensate is free of oil stains and solid particles, has high fluid quality, improves the heat dissipation effect of the condenser 2 and the discharge efficiency of the condensate, and achieves zero water discharge.

[0034] As shown, the protruding part 702 is provided with a water dispersing motor base 904, and the water collecting disc main part 701 is sequentially provided with a water pumping base 11 and a water dispersing groove 905 from left to right in the middle. The position of the water dispersing groove 905 corresponds to the position of the water dispersing motor base 904.

[0035] Figure 3 As shown, the water dispersing mechanism 9 includes a water dispersing motor 901, a motor output shaft 902 and a water dispersing impeller 903. The water dispersing motor 901 is arranged on the water dispersing motor base 904, the motor output shaft 902 is arranged inside the water dispersing motor 901 and extends inward, and the water dispersing impeller 903 is arranged on the output shaft end and above the water dispersing groove 905. The water dispersing motor is electrically connected with the control panel.

[0036] The water dispersing impeller 903 rotates under the drive of the water dispersing motor 901, disperses the condensate flowing through the gap of the condenser finned tube group 201 into water mist, fully exchanges with the finned tube group of the condenser 2, and is then sucked into the fan and discharged outside with the air flow, achieving good condensate discharge effect and realizing effective utilization and high-efficiency water saving of the condensate. The evaporation of the water mist absorbs a large amount of heat, improves the heat dissipation effect and heat conversion efficiency of the condenser 2, and improves the system refrigeration efficiency. The dispersed water mist reduces the accumulation of condensate on the finned tube, avoids bacterial breeding, and improves indoor air quality. Figures 3 to 7 As shown, the protruding part 702 is provided with a water dispersing motor base 904, and the water collecting disc main part 701 is sequentially provided with a water pumping base 11 and a water dispersing groove 905 from left to right in the middle. The position of the water dispersing groove 905 corresponds to the position of the water dispersing motor base 904.

[0037] As shown, the protruding part 702 is provided with a water dispersing motor base 904, and the water collecting disc main part 701 is sequentially provided with a water pumping base 11 and a water dispersing groove 905 from left to right in the middle. The position of the water dispersing groove 905 corresponds to the position of the water dispersing motor base 904.

[0038] Figure 2 , Figure 3 and Figure 6 ​​As shown, the spraying mechanism 10 comprises a water pump 1002, two spraying heads 1001 and a water suction pipe 1003; the condenser 2 comprises a condenser support 202, the water pump 1002 is arranged at the middle part of the left side of the condenser support 202, and the two spraying heads 1001 are arranged downward at the top of the condenser support 202; the water pump 1002 and the two spraying heads 1001 are connected through the water suction pipe 1003, the lower end of the water suction pipe is inserted into a water suction base; and the water pump is electrically connected with a control board.

[0039] After the water pump 1002 is started, the condensate water is sucked to the spraying heads 1001 through the water suction pipe 1003, and then is uniformly sprayed from top to bottom on the condenser finned tube group 201 from the spraying heads 1001, absorbs the heat released on the condenser finned tube group 201 and rapidly evaporates into water vapor, which is discharged under the driving of the fan, promotes the rapid heat dissipation of the condenser 2, achieves a better condensate water discharge effect, and improves the heat dissipation effect and heat conversion efficiency of the condenser 2.

[0040] The zero-drainage assembly enables the water mist and water vapor to fully exchange heat with the condenser, and then to be sucked into the fan and discharged outside; improves the heat dissipation effect of the condenser and the discharge efficiency of the condensate water, and achieves zero-drainage.

[0041] The water level detection sensor is electrically connected with the control board, and realizes the automatic control of the water hitting mechanism and the spraying mechanism through the control board; the water level detection sensor 5 can detect the water level in the water hitting groove 905, when the water level detection sensor 5 detects that the water level is low and no drainage is required, sends a stop signal to the water hitting mechanism and the spraying mechanism, and the water hitting mechanism and the spraying mechanism stop working after receiving the stop signal.

[0042] As shown in the figure, Figure 7 As shown, the lower end of the condenser 2 is provided with a convex part 4 to increase the heat exchange area.

[0043] The water hitting mechanism and the spraying mechanism can work simultaneously or independently.

[0044] The above-described embodiments are only the preferred embodiments of the present application, and the common changes and replacements made by those skilled in the art within the technical scheme of the present application should be included in the protection scope of the present application.

Claims

1. A zero-drainage air conditioner heat exchange system with water punching and spraying, comprising a chassis, a condenser, a fan, an evaporator and a control panel, the condenser comprising a condenser finned tube group, and the evaporator comprising an evaporator finned tube group; characterized in that the chassis comprising a water collecting groove on the right side and a water receiving tray on the left side, the water collecting groove being symmetrically provided with a plurality of water guide grooves on the front and back sides, the water collecting groove receiving the condensed water generated by the evaporator; the water receiving tray comprising a water receiving tray main part and a forward protruding part, the water receiving tray being in communication with the water collecting groove; the condenser being fixedly arranged above the water receiving tray main part, the evaporator being fixedly arranged above the water collecting groove, and the fan being arranged behind the condenser; the condensed water dripping downward under the action of gravity, converging to the water collecting groove through the water guide grooves, and then flowing to the water receiving tray; further comprising a zero-drainage assembly, the zero-drainage assembly comprising an oil filter, a water punching mechanism, a spraying mechanism and a water level detection sensor; the oil filter being arranged between the water collecting groove and the water receiving tray in the middle of the chassis, the water punching mechanism being arranged between the condenser finned tube group above the water receiving tray, the spraying mechanism being arranged on the condenser and the water receiving tray main part, and the water level detection sensor being arranged in the middle of the water receiving tray; the condensed water generated by the evaporator flowing into the water collecting groove through the water guide grooves, being filtered by the oil filter, and being punched into water mist by the water punching mechanism.

2. The zero-drainage heat exchange system with water punching and spraying according to claim 1, characterized in that: The oil filter is internally provided with oil filter cotton.

3. The zero-drainage heat exchange system with water punching and spraying according to claim 1, characterized in that: The protruding part is provided with a water punching motor base, the water receiving tray main part is sequentially provided with a water pumping base and a water punching groove from left to right in the middle, and the position of the water punching groove corresponds to the position of the water punching motor base inside and outside.

4. The zero-discharge air conditioning heat exchange system with water punching and spraying according to any one of claims 1 or 3, characterized in that: The water punching mechanism comprises a water punching motor, a motor output shaft and a water punching impeller, the water punching motor being arranged on the water punching motor base, the motor output shaft being arranged inside the water punching motor and extending inward, and the water punching impeller being arranged on the end of the output shaft above the water punching groove; the water punching motor being electrically connected with the control panel.

5. The zero-discharge air conditioning heat exchange system with water punching and spraying according to any one of claims 1 or 3, characterized in that: The spraying mechanism comprises a water pumping pump, two spraying heads and a water pumping pipe; the condenser comprises a condenser support, the water pumping pump being arranged on the left side of the middle of the condenser support, and the two spraying heads being arranged downward on the top of the condenser support; the water pumping pump and the two spraying heads being connected through the water pumping pipe, the lower end of the water pumping pipe being inserted into the water pumping base; the water pumping pump being electrically connected with the control panel.

6. The zero-drainage heat exchange system with water punching and spraying according to claim 1, characterized in that: The water level detection sensor is electrically connected with the control panel, and the automation control of the water punching mechanism and the spraying mechanism is realized through the control panel; the water level detection sensor detects the water level in the water punching groove, and when the water level is low and no drainage is required, a stop signal is sent to the water punching mechanism and the spraying mechanism, and the water punching mechanism and the spraying mechanism stop working after receiving the stop signal.

7. The zero-drainage heat exchange system with water punching and spraying according to claim 1, characterized in that: The lower end of the condenser is provided with a protruding part.

Citation Information

Patent Citations

  • Water fetching device and mobile air conditioner

    CN217685810U