Water pan for condensation all-in-one machine

By integrating a preheating chamber and copper pipes into the water tray of the condenser unit, and utilizing the high-temperature gas heating during the defrosting process, the freezing problem of the water tray in low-temperature and high-humidity environments is solved, thus achieving anti-clogging and smooth drainage of the water tray.

CN223954360UActive Publication Date: 2026-02-27ANHUI MELUCK REFRIGERATION EQUIP
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Patent Information

Application Number
CN202520631233.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-27
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

The drip tray of existing condensing units is prone to freezing in low temperature or high humidity environments, which can lead to blockage of drainage channels or overflow failures, affecting equipment performance.

Method used

Design a condenser unit water tray that integrates a preheating chamber and copper pipes. The high-temperature refrigerant gas is used to heat the water tray during the defrosting process to prevent ice buildup.

Benefits of technology

Effectively prevents water tray blockage, ensures unobstructed drainage channels, and avoids a chain reaction of icing inside the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of condensation, and discloses a water pan for a condensation all-in-one machine, which comprises a condensation all-in-one machine shell, an evaporator arranged on the inner side of the condensation all-in-one machine shell, a first copper pipe communicated with an air inlet end of the evaporator, and a second copper pipe communicated with an exhaust end of the evaporator, the bottom of the evaporator is provided with a water pan body through a detachable connecting component, the water pan body is internally provided with a containing cavity used for collecting condensate water, the containing cavity is communicated with the exterior of the condensation all-in-one machine shell through a water drainage pipe, and a preheating cavity is integrated in the water pan body. The preheating cavity is communicated with the first copper pipe through an air inlet pipe, and the preheating cavity is communicated with the second copper pipe through an air outlet pipe, so that a gas preheating flow channel is formed. The water pan for the condensation all-in-one machine has the advantages that in the defrosting process of an evaporator, the water pan is heated at the same time, an ice layer on the water pan can be removed, and the water pan is effectively prevented from being blocked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to condensing technical field, concretely is a water pan for condensing all -in -one. BACKGROUND

[0002] Condensing all -in -one is a kind of refrigeration or air conditioning system core equipment integrated condenser, evaporator and other auxiliary components, mainly for realizing heat exchange between refrigerant and environment, while in the process of equipment operation, water vapor in air condenses into condensate when cold, need through water pan, drain pipe and other structures promptly discharge, avoid waterlogging influence equipment performance or cause fault.

[0003] The water pan structure of prior art is mostly open or semi-closed design, condensate is guided to drain hole by inclined bottom surface, however, in low temperature or high humidity working environment, the temperature of outer side wall of water pan and surrounding environment can be lower than freezing point of condensate, local freezing occurs when condensate contacts cold surface on the outer side of water pan, ice layer continues to accumulate will lead to the reduction of effective cross-sectional area of drainage channel or even complete closure, overflow failure or internal icing chain reaction of equipment is caused, therefore, a water pan for condensing all-in-one is proposed to solve the above problems. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a water pan for condensing all-in-one, which has the advantages of heating the water pan during defrosting of the evaporator, dissolving ice layer on the water pan and effectively preventing water pan blockage, solves the problem that the water pan structure of prior art is mostly open or semi-closed design, condensate is guided to drain hole by inclined bottom surface, however, in low temperature or high humidity working environment, the temperature of outer side wall of water pan and surrounding environment can be lower than freezing point of condensate, local freezing occurs when condensate contacts cold surface on the outer side of water pan, ice layer continues to accumulate will lead to the reduction of effective cross-sectional area of drainage channel or even complete closure, overflow failure or internal icing chain reaction of equipment is caused.

[0006] (II) technical scheme

[0007] The utility model discloses a condensing integrated machine water pan, including condensing integrated machine shell, install in the evaporimeter of condensing integrated machine shell inside, with the first copper pipe of evaporimeter air inlet end intercommunication and with the second copper pipe of evaporimeter exhaust end intercommunication, the evaporimeter bottom is equipped with the water pan body through detachable connecting component, the water pan body inside is equipped with the accommodation cavity for collecting condensed water, the accommodation cavity is through the drain pipe with condensing integrated machine shell outside intercommunication, the water pan body is integrated with preheating chamber, and the preheating chamber is through the air pipe intercommunication between the first copper pipe, the preheating chamber is through the air pipe intercommunication between the second copper pipe, forms the gas preheating flow channel.

[0008] The utility model discloses a condensing integrated machine water pan, including condensing integrated machine shell, install in the evaporimeter of condensing integrated machine shell inside, with the first copper pipe of evaporimeter air inlet end intercommunication and with the second copper pipe of evaporimeter exhaust end intercommunication, the evaporimeter bottom is equipped with the water pan body through detachable connecting component, the water pan body inside is equipped with the accommodation cavity for collecting condensed water, the accommodation cavity is through the drain pipe with condensing integrated machine shell outside intercommunication, the water pan body is integrated with preheating chamber, and the preheating chamber is through the air pipe intercommunication between the first copper pipe, the preheating chamber is through the air pipe intercommunication between the second copper pipe, forms the gas preheating flow channel.

[0009] The utility model discloses a condensing integrated machine water pan, including condensing integrated machine shell, install in the evaporimeter of condensing integrated machine shell inside, with the first copper pipe of evaporimeter air inlet end intercommunication and with the second copper pipe of evaporimeter exhaust end intercommunication, the evaporimeter bottom is equipped with the water pan body through detachable connecting component, the water pan body inside is equipped with the accommodation cavity for collecting condensed water, the accommodation cavity is through the drain pipe with condensing integrated machine shell outside intercommunication, the water pan body is integrated with preheating chamber, and the preheating chamber is through the air pipe intercommunication between the first copper pipe, the preheating chamber is through the air pipe intercommunication between the second copper pipe, forms the gas preheating flow channel.

[0010] The utility model discloses a condensing integrated machine water pan, including condensing integrated machine shell, install in the evaporimeter of condensing integrated machine shell inside, with the first copper pipe of evaporimeter air inlet end intercommunication and with the second copper pipe of evaporimeter exhaust end intercommunication, the evaporimeter bottom is equipped with the water pan body through detachable connecting component, the water pan body inside is equipped with the accommodation cavity for collecting condensed water, the accommodation cavity is through the drain pipe with condensing integrated machine shell outside intercommunication, the water pan body is integrated with preheating chamber, and the preheating chamber is through the air pipe intercommunication between the first copper pipe, the preheating chamber is through the air pipe intercommunication between the second copper pipe, forms the gas preheating flow channel.

[0011] Further, the condensing integrated machine shell outside installs the evaporative fan, and the air outlet direction of the evaporative fan is directly opposite the heat exchange surface of the evaporimeter.

[0012] The utility model discloses a condensing integrated machine water pan, including condensing integrated machine shell, install in the evaporimeter of condensing integrated machine shell inside, with the first copper pipe of evaporimeter air inlet end intercommunication and with the second copper pipe of evaporimeter exhaust end intercommunication, the evaporimeter bottom is equipped with the water pan body through detachable connecting component, the water pan body inside is equipped with the accommodation cavity for collecting condensed water, the accommodation cavity is through the drain pipe with condensing integrated machine shell outside intercommunication, the water pan body is integrated with preheating chamber, and the preheating chamber is through the air pipe intercommunication between the first copper pipe, the preheating chamber is through the air pipe intercommunication between the second copper pipe, forms the gas preheating flow channel.

[0013] Further, the first copper pipe and the second copper pipe are all T-shaped branch structures, the branch ends of which are communicated with the air inlet pipe and the air outlet pipe respectively, and an electromagnetic valve is arranged on the branch pipeline of the first copper pipe and the second copper pipe.

[0014] The utility model discloses a condensing integrated machine water pan, including condensing integrated machine shell, install in the evaporimeter of condensing integrated machine shell inside, with the first copper pipe of evaporimeter air inlet end intercommunication and with the second copper pipe of evaporimeter exhaust end intercommunication, the evaporimeter bottom is equipped with the water pan body through detachable connecting component, the water pan body inside is equipped with the accommodation cavity for collecting condensed water, the accommodation cavity is through the drain pipe with condensing integrated machine shell outside intercommunication, the water pan body is integrated with preheating chamber, and the preheating chamber is through the air pipe intercommunication between the first copper pipe, the preheating chamber is through the air pipe intercommunication between the second copper pipe, forms the gas preheating flow channel.

[0015] Further, a storage tank is arranged between the water pan body and the drain pipe, the bottom of the storage tank is inclinedly arranged towards the drain pipe inlet direction, and the storage tank is connected with the drain pipe through a flange type threaded interface.

[0016] The utility model discloses a condensing integrated machine water pan, including condensing integrated machine shell, install in the evaporimeter of condensing integrated machine shell inside, with the first copper pipe of evaporimeter air inlet end intercommunication and with the second copper pipe of evaporimeter exhaust end intercommunication, the evaporimeter bottom is equipped with the water pan body through detachable connecting component, the water pan body inside is equipped with the accommodation cavity for collecting condensed water, the accommodation cavity is through the drain pipe with condensing integrated machine shell outside intercommunication, the water pan body is integrated with preheating chamber, and the preheating chamber is through the air pipe intercommunication between the first copper pipe, the preheating chamber is through the air pipe intercommunication between the second copper pipe, forms the gas preheating flow channel.

[0017] Further, a partition plate is arranged on the inside of the preheating chamber, and the partition plate is located between the air inlet pipe and the air outlet pipe, so that the gas is fully diffused to the entire internal space of the preheating chamber before being discharged.

[0018] The utility model discloses a condensing integrated machine water pan, including condensing integrated machine shell, install in the evaporimeter of condensing integrated machine shell inside, with the first copper pipe of evaporimeter air inlet end intercommunication and with the second copper pipe of evaporimeter exhaust end intercommunication, the evaporimeter bottom is equipped with the water pan body through detachable connecting component, the water pan body inside is equipped with the accommodation cavity for collecting condensed water, the accommodation cavity is through the drain pipe with condensing integrated machine shell outside intercommunication, the water pan body is integrated with preheating chamber, and the preheating chamber is through the air pipe intercommunication between the first copper pipe, the preheating chamber is through the air pipe intercommunication between the second copper pipe, forms the gas preheating flow channel.

[0019] Further, the detachable connecting member comprises a connecting plate fixed at the bottom of the evaporator, a mounting plate fixed at the top of the water pan body, connecting bolts and connecting nuts, the connecting bolts are mounted outside the connecting plate and extend to the outside of the mounting plate, and the connecting bolts are locked by the connecting nuts.

[0020] Further, the number of the connecting bolts is multiple, and the connecting bolts are uniformly distributed outside the connecting plate, and the detachable connecting member is symmetrically arranged in two groups along the length direction of the water pan body.

[0021] The beneficial effect of the above further scheme is that the detachable connecting member facilitates the disassembly of the water pan body. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 It is a connecting diagram of the water pan body and the preheating cavity of the utility model;

[0024] Figure 3 It is a connecting diagram of the water pan body and the mounting plate of the utility model;

[0025] Figure 4 It is a connecting diagram of the water pan body and the preheating cavity of the utility model.

[0026] In the drawing: 1, condensing all-in-one machine shell; 2, evaporator; 3, first copper pipe; 4, second copper pipe; 5, detachable connecting member; 51, connecting plate; 52, mounting plate; 53, connecting bolt; 54, connecting nut; 6, water pan body; 7, drain pipe; 8, preheating cavity; 9, air inlet pipe; 10, air outlet pipe; 11, evaporative fan; 12, electromagnetic valve; 13, storage box; 14, partition. DETAILED DESCRIPTION

[0027] 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 other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] In the embodiments, the detachable connecting member comprises a connecting plate fixed at the bottom of the evaporator, a mounting plate fixed at the top of the water pan body, connecting bolts and connecting nuts, the connecting bolts are mounted outside the connecting plate and extend to the outside of the mounting plate, and the connecting bolts are locked by the connecting nuts. Figures 1-4The utility model provides a condensing all -in -one water pan, the utility model discloses a condensing all -in -one shell 1, install evaporimeter 2 in condensing all -in -one shell 1 inner side, with the first copper pipe 3 of evaporimeter 2 air inlet side communication and with the second copper pipe 4 of evaporimeter 2 exhaust side communication, evaporimeter 2 bottom is equipped with water pan body 6 through detachable connecting component 5, the inside of water pan body 6 is equipped with the accommodation cavity for collecting condensed water, and the accommodation cavity is communicated with the outside of condensing all -in -one shell 1 through drain pipe 7, and the preheating chamber 8 is integrated in water pan body 6, and the preheating chamber 8 is communicated with the first copper pipe 3 through the air inlet pipe 9 between, and the preheating chamber 8 is communicated with the second copper pipe 4 through the air outlet pipe 10 between, forms gas preheating flow channel.

[0029] Condensing all -in -one inner side is provided with defrosting mode, and its principle is that a copper pipe is directly connected with compressor exhaust end, and the defrosting valve is arranged in the copper pipe, and the copper pipe is communicated with the first copper pipe 3, when needing defrosting operation, closes refrigeration valve, opens defrosting valve, and refrigerant high-temperature gas directly enters evaporimeter 2, and the frost layer on the surface of evaporimeter 2 is melted;

[0030] The refrigeration copper pipe between compressor and condenser is provided with refrigeration valve.

[0031] Wherein, condensing all -in -one shell 1 outer side is equipped with evaporative fan 11, and the air outlet direction of evaporative fan 11 is directly opposite the heat exchange surface of evaporimeter 2.

[0032] Evaporative fan 11 can quickly discharge cold air from the inner side of condensing all -in -one shell 1, and the refrigeration cooling operation is achieved.

[0033] Wherein, the first copper pipe 3 and the second copper pipe 4 are all T-shaped branch structure, the branch end is communicated with the air inlet pipe 9 and the air outlet pipe 10 respectively, and the branch pipe of the first copper pipe 3 and the second copper pipe 4 is all equipped with electromagnetic valve 12.

[0034] The electromagnetic valve 12 can prevent the refrigerant from entering the water pan body 6 during normal use of the evaporimeter 2.

[0035] Wherein, the water pan body 6 and the drain pipe 7 are provided with storage tank 13, the bottom of the storage tank 13 is inclinedly arranged to the drain pipe 7 inlet direction, and the storage tank 13 is connected with the drain pipe 7 through the flange type threaded interface.

[0036] The condensed water will flow into the storage tank 13 first, and the communication port of the storage tank 13 and the water pan body 6 can effectively prevent the water pan body 6 from being blocked during use, and improve the water effect.

[0037] Wherein, the inner side of the preheating chamber 8 is provided with a partition 14, and the partition 14 is located between the air inlet pipe 9 and the air outlet pipe 10, so that the gas is fully diffused to the entire internal space of the preheating chamber 8 before being discharged.

[0038] The baffle 14 can prevent the high-temperature gas from being discharged from the gas outlet pipe 10 immediately and can make the high-temperature gas fill the entire preheating cavity 8, thereby improving the heating effect of the water pan body 6.

[0039] The detachable connecting member 5 includes a connecting plate 51 fixed to the bottom of the evaporator 2, a mounting plate 52 fixed to the top of the water pan body 6, a connecting bolt 53, and a connecting nut 54. The connecting bolt 53 is mounted on the outer side of the connecting plate 51 and extends to the outer side of the mounting plate 52. The connecting bolt 53 is locked by the connecting nut 54.

[0040] The number of the connecting bolts 53 is multiple, and they are uniformly distributed on the outer side of the connecting plate 51. The detachable connecting member 5 is symmetrically arranged in two groups along the length direction of the water pan body 6.

[0041] The detachable connecting member 5 facilitates the disassembly of the water pan body 6, thereby facilitating the maintenance and disassembly of the water pan body 6.

[0042] Working principle:

[0043] When the evaporator 2 is defrosted, the high-temperature gas of the refrigerant will enter the inside of the evaporator 2 through the first copper pipe 3 to heat the evaporator 2, thereby removing the frost on the surface of the evaporator 2, and then being discharged through the second copper pipe 4.

[0044] At the same time, the electromagnetic valve 12 is opened, and then the high-temperature gas of the refrigerant will enter the inside of the gas inlet pipe 9 through the branch end of the first copper pipe 3, and then be introduced into the inside of the water pan body 6, and be discharged through the gas outlet pipe 10 to be introduced into the inside of the second copper pipe 4.

[0045] When the high-temperature gas of the refrigerant flows through the preheating cavity 8, the water pan body 6 and the storage tank 13 are heated at the same time through the heat transfer effect. The ice layer on the surface of the heated water pan body 6 and the storage tank 13 can be continuously melted, thereby effectively avoiding the problem of drainage channel blockage caused by icing.

[0046] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0047] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A water pan for condensing all-in-one machine, comprising a condensing all-in-one machine shell (1), an evaporator (2) installed on the inner side of the condensing all-in-one machine shell (1), a first copper pipe (3) in communication with the air inlet end of the evaporator (2), and a second copper pipe (4) in communication with the air outlet end of the evaporator (2), characterized in that: The evaporator (2) bottom is installed with water pan body (6) through detachable connection component (5), water pan body (6) inside is equipped with the accommodation cavity for collecting condensed water, the accommodation cavity is communicated with the outside of condensing all-in-one machine shell (1) through drain pipe (7), water pan body (6) is integrated with preheating chamber (8) inside, preheating chamber (8) and first copper pipe (3) are communicated through air inlet pipe (9), preheating chamber (8) and second copper pipe (4) are communicated through air outlet pipe (10), form gas preheating flow channel.

2. The water pan for a condensing all-in-one machine according to claim 1, characterized in that: The condensing all-in-one machine shell (1) is installed with an evaporative fan (11) outside, the air outlet direction of the evaporative fan (11) is opposite to the heat exchange surface of the evaporator (2).

3. The water pan for a condensing all-in-one machine according to claim 1, characterized in that: The first copper pipe (3) and the second copper pipe (4) are both T-shaped branch structure, the branch end is communicated with the air inlet pipe (9) and the air outlet pipe (10) respectively, and the branch pipe of the first copper pipe (3) and the second copper pipe (4) is provided with an electromagnetic valve (12).

4. The water pan for a condensing unit of claim 2, wherein: The water pan body (6) and the drain pipe (7) are provided with a storage tank (13), the bottom of the storage tank (13) is inclined to the inlet direction of the drain pipe (7), and the storage tank (13) and the drain pipe (7) are connected by flange type threaded interface.

5. The water pan for a condensing unit of claim 1, wherein: The inner side of the preheating chamber (8) is provided with a partition (14), the partition (14) is located between the air inlet pipe (9) and the air outlet pipe (10), so that the gas is fully diffused to the whole inside space of the preheating chamber (8) before being discharged.

6. The water pan for a condensing unit of claim 1, wherein: The detachable connection component (5) includes a connecting plate (51) fixed to the bottom of the evaporator (2), an installation plate (52) fixed to the top of the water pan body (6), a connecting bolt (53) and a connecting nut (54), the connecting bolt (53) is installed outside the connecting plate (51) and extends to the outside of the installation plate (52), and the connecting bolt (53) is locked by the connecting nut (54).

7. The water pan for a condensing unit of claim 6, wherein: The number of connecting bolts (53) is multiple, and they are uniformly distributed on the outside of the connecting plate (51), and the detachable connection component (5) is symmetrically provided with two groups along the length direction of the water pan body (6).