Zero-drainage air conditioner heat exchange system with spraying function

By introducing an oil filter, spray mechanism, and water level detection sensor into the air conditioning system, the problems of condensate contamination of fresh air and low condenser heat dissipation efficiency are solved, achieving condensate purification and zero discharge, and improving the overall performance and ease of installation of the air conditioning system.

CN223691295UActive Publication Date: 2025-12-19NINGBO DONGDA AIR CONDITIONING EQUIP
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Patent Information

Application Number
CN202520122262.9
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 the condensate, which pollutes the 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

The zero-drainage air conditioning heat exchange system with spray is adopted, including an oil filter, a spray mechanism and a water level detection sensor. The oil filter filters out oil and solid particles in the condensate, the spray mechanism sprays the condensate evenly onto the condenser finned tube assembly, and the water level detection sensor realizes automatic control.

Benefits of technology

It improves the fluid quality of condensate, ensures that fresh air is not contaminated, enhances the heat dissipation effect of the condenser and the condensate drainage efficiency, achieves zero drainage, simplifies the installation of the drip tray, reduces the risk of leakage, and improves the energy efficiency and stability of the air conditioning system.

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Abstract

A zero-drainage air conditioner heat exchange system with a spraying function 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 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 pan, and the spraying mechanism is arranged on the water pan body and the condenser; condensate water generated by the evaporator flows into the water collection tank through the water guide tank, is filtered by the oil filter, and is sprayed into water vapor under the action of 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 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 condensate accumulation. To solve these problems, air conditioning heat exchange systems combined with water beating motor devices have appeared on the market, which can disperse the condensate 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 condensate water in the water beating groove at a preset angle to the condenser.

[0004] However, if used in a kitchen air conditioner, the condensate 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 condensate 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 condensate water, pollution of the fresh air, and the need to improve the heat dissipation effect of the condenser and the discharge efficiency of the condensate water, and the time-consuming and costly installation of the water receiving tray, and provides a zero-drainage air conditioning heat exchange system with spraying, which can achieve the purposes of condensate water purification, no oil stains and solid particles, improved condenser heat dissipation effect, condensate water zero discharge, and integration of the water receiving tray and the base.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a zero-drainage air conditioning heat exchange system with spray, comprising a chassis, a condenser, a fan, an evaporator, and a control board. The condenser includes a condenser finned tube assembly, and the evaporator includes an evaporator finned tube assembly. The chassis includes a water collection tank on the right and a water receiving tray on the left. Several water guide channels are symmetrically arranged on the front and rear sides of the water collection tank, which receives condensate generated by the evaporator. The water receiving tray includes a main body and a forward protrusion, and the water receiving tray is connected to the water collection tank. The condenser is fixedly installed above the main body of the water receiving tray, and the evaporator is fixedly installed above the water collection tank. The evaporator and condenser are arranged sequentially according to the water flow direction, and the fan is located behind the condenser. When external air enters the air conditioner and passes through the evaporator, condensate is generated on the outer surface of the evaporator finned tube assembly due to the temperature difference. The condensate drips downward under the action of gravity, flows through the water guide channels to the water collection tank, and then flows to the water receiving tray.

[0007] It also includes a zero-drainage assembly, which includes an oil filter, a spray mechanism, and a water level detection sensor; the oil filter is located in the middle of the chassis, between the water collection tank and the water receiving tray, the spray mechanism is located on the water receiving tray and the condenser, and the water level detection sensor is located in the middle of the water receiving tray;

[0008] The condensate produced by the evaporator flows into the water collection tank through the water guide channel and is filtered by the oil filter; the spraying mechanism sprays the condensate evenly from top to bottom onto the condenser finned tube assembly, absorbing the heat released by the condenser and quickly evaporating it into water vapor.

[0009] The oil filter is equipped with filter cotton. The oil filter removes oil, solid particles, and suspended matter from the condensate, thereby improving fluid quality and preventing pollution of fresh air during subsequent water spraying, atomization, and misting processes.

[0010] The spraying mechanism includes a water pump, two spray heads, and a water pumping pipe; the condenser includes a condenser support, the water pump is located in the middle left side of the condenser support, and the two spray heads are located downwards at the top of the condenser support; the water pump and the two spray heads are connected by the water pumping pipe; a water pumping base is located in the middle of the main body of the water receiving tray, and the lower end of the water pumping pipe is inserted into the water pumping base;

[0011] After the water pump is started, the condensate is drawn through the water pipe to the spray head, and then sprayed evenly from top to bottom onto the condenser finned tube assembly. The condensate absorbs the heat released by the condenser finned tube assembly and quickly evaporates into water vapor, which is then discharged under the drive of the fan. This promotes rapid heat dissipation of the condenser, achieves a better condensate discharge effect, improves the heat dissipation effect and heat conversion efficiency of the condenser, and achieves zero drainage.

[0012] The water level detection sensor and the spraying mechanism are connected with the control panel, and the spraying mechanism is automatically controlled through the control panel; the water level detection sensor can detect the water level in the water pumping base, and when the water level is low and drainage is not required, a stop signal is sent to the spraying mechanism, and the spraying mechanism stops working after receiving the stop signal.

[0013] The lower end of the condenser is provided with a convex part to increase the heat exchange area.

[0014] 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, the condensate water is subjected to purification treatment and free from oil stains and solid particles, thereby improving the fluid quality and ensuring that the fresh air is not polluted; after spraying, the heat dissipation effect of the condenser and the discharge efficiency of the condensate water are further improved, the zero-drainage of the condensate water is achieved, and the refrigeration efficiency, the water-saving performance and the operation stability of the air conditioning system are ensured; and the structure is compact, the energy efficiency is high, the operation is stable, and the overall performance of the air conditioning system is improved. The water pan and the base are an integral whole, do not leak water and are convenient to install. Energy is saved by using the condensate water to reduce temperature, power consumption is reduced, the drainage pump is reduced, the risk of water leakage is reduced, and energy saving and emission reduction are responded. BRIEF DESCRIPTION OF DRAWINGS

[0015] ATTACHED Figure 1 IS: the front view of the utility model;

[0016] ATTACHED Figure 2 IS: Figure 1 A-A sectional view of the utility model;

[0017] ATTACHED Figure 3 IS: the bottom view of the base;

[0018] ATTACHED Figure 4 IS: the perspective view of the utility model;

[0019] ATTACHED Figure 5 IS: the top view of the utility model (the arrow below the figure represents the direction of condensate water flow);

[0020] ATTACHED Figure 6 IS: Figure 5 B-B sectional view of the utility model;

[0021] ATTACHED Figure 7 IS: the bottom view of the utility model.

[0022] FIGURE MARKING EXPLANATION: base 1, condenser 2, condenser finned tube group 201, evaporator 3, evaporator finned tube group 301, convex part 4, water level detection sensor 5, water collecting groove 6, water guide groove 601, water pan 7, water pan main part 701, convex part 702, oil filter 8, spraying mechanism 9, spraying head 901, water pumping pump 902, water pumping pipe 903, water pumping base 10. DETAILED DESCRIPTION

[0023] 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.

[0024] As shown in Figures 1 to 7 , a zero-drainage air conditioner heat exchange system with spraying, as shown in Figure 1 , Figure 3 and Figure 4 , comprises 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 comprises a condenser finned tube group 201, and the evaporator 3 comprises an evaporator finned tube group 301; the chassis 1 comprises a water collecting groove 6 on the right side and a water receiving tray 7 on the left side, a plurality of water guide grooves 601 are symmetrically arranged on the front and back sides of the water collecting groove 6, and the water collecting groove 6 receives the condensed water generated by the evaporator 3; the water receiving tray 7 comprises a water receiving tray main part 701 and a forward protruding part 702, and the water receiving tray 7 is communicated with the water collecting groove 6; the condenser 2 is fixedly arranged above the water receiving tray main part 701, the evaporator 3 is fixedly arranged above the water collecting groove 6, and the evaporator 3 and the condenser 2 are arranged in sequence according to the water flow direction, and the fan (not shown in the figure) is arranged behind the condenser 2; the external air enters the inside of the air conditioner after passing through the evaporator 3, and the condensed water is generated on the outer surface of the evaporator finned tube group 301 due to the temperature difference, the condensed water drops downward under the action of gravity, flows to the water collecting groove 6 through the water guide grooves 601, and then flows to the water receiving tray 7;

[0025] As shown in Figure 5 , it further comprises a zero-drainage assembly, the zero-drainage assembly comprises an oil filter 8, a spraying mechanism 9 and a water level detection sensor 5; the oil filter 8 is arranged between the water collecting groove 6 and the water receiving tray 7 in the middle of the chassis 1, the spraying mechanism 9 is arranged on the water receiving tray main part 701 and the condenser 2, and the water level detection sensor 5 is arranged in the middle of the water receiving tray;

[0026] As shown in Figure 3 and Figure 6 , the condensed water generated by the evaporator 3 flows to the water collecting groove 6 through the water guide grooves 601, is filtered through the oil filter 8, and is scattered into water vapor under the action of the spraying mechanism 9;

[0027] As shown in Figures 3 to 7As shown in the figure, the oil filter 8 is filled with filter cotton.

[0028] As shown in the figure, Figure 2 , Figure 3 and Figure 6 As shown in the figure, the spraying mechanism 9 comprises a water pump 902, two spraying heads 901 and a water suction pipe 903; the condenser 2 comprises a condenser support 202, the water pump 902 is arranged at the middle part of the left side of the condenser support 202, and the two spraying heads 901 are arranged downward at the top of the condenser support 202; the water pump 902 and the two spraying heads 901 are connected through the water suction pipe 903, the middle part of the water pan is provided with a water suction base 10, and the lower end of the water suction pipe is inserted into the water suction base 10.

[0029] The water level detection sensor 5 and the spraying mechanism 9 are connected with the control panel, and the automatic control of the spraying mechanism is realized through the control panel; the water level detection sensor 5 can detect the water level in the water suction base, and when the water level is low and no drainage is required, a stop signal is sent to the spraying mechanism, and the spraying mechanism stops working after receiving the stop signal.

[0030] After the water pump 902 is started, the condensate water is sucked to the spraying head 901 through the water suction pipe 903, and then is evenly sprayed from top to bottom on the condenser finned tube group 201 from the spraying head 901, 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 good condensate water discharge effect, and improves the heat dissipation effect and heat conversion efficiency of the condenser 2.

[0031] As shown in the figure, Figure 7 As shown in the figure, the lower end of the condenser 2 is provided with a convex part 4 to increase the heat exchange area.

[0032] The above-mentioned embodiments are only the preferred embodiments of the present application, and the usual 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 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 gutter on the right side and a water receiving tray on the left side, the water collecting gutter being symmetrically provided with a plurality of water guide gutters on the front and back sides, the water collecting gutter 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 gutter; the condenser being fixedly arranged above the water receiving tray main part, the evaporator being fixedly arranged above the water collecting gutter, and the fan being arranged behind the condenser; the condensed water dropping downward under the action of gravity, converging to the water collecting gutter through the water guide gutters, and then flowing to the water receiving tray; further comprising a zero-drainage assembly, the zero-drainage assembly comprising an oil filter, a spraying mechanism and a water level detection sensor; the oil filter being arranged between the water collecting gutter and the water receiving tray in the middle of the chassis, the spraying mechanism being arranged on the water receiving tray main part and the condenser, and the water level detection sensor being arranged in the middle of the water receiving tray; the condensed water generated by the evaporator flowing to the water collecting gutter through the water guide gutters, being filtered by the oil filter, and being scattered into water vapor under the action of the spraying mechanism.

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

3. The zero-drainage air conditioning heat exchange system with spraying according to claim 1, characterized in that: The spraying mechanism comprises a water suction pump, two spraying heads and a water suction pipe; the condenser comprises a condenser support, the water suction pump being arranged on the left side in the middle of the condenser support, and the two spraying heads being arranged downward on the top of the condenser support; the water suction pump and the two spraying heads being connected through the water suction pipe; the water receiving tray main part being provided with a water suction base in the middle, and the lower end of the water suction pipe being inserted into the water suction base.

4. The zero-drainage heat exchange system with spraying according to any one of claims 1 or 3, characterized in that: The water level detection sensor and the spraying mechanism are connected with the control panel, and the spraying mechanism is automatically controlled through the control panel; the water level detection sensor detects the water level in the water suction base, and sends a stop signal to the spraying mechanism when the water level is low and no drainage is required, and the spraying mechanism stops working after receiving the stop signal.

5. The zero-drainage air conditioning heat exchange system with spraying according to claim 1, characterized in that: The condenser is provided with a protruding part at the lower end.

Citation Information

Patent Citations

  • Water fetching device and mobile air conditioner

    CN217685810U