Air cooler convenient to use

By using a submersible pump connected to the evaporative cooling pad in the evaporative cooler, the problems of difficult pump maintenance and safety hazards are solved, achieving safe and reliable maintenance and operation, and reducing noise and vibration.

CN223807289UActive Publication Date: 2026-01-16NINGBO TEXA ELECTRIC MFG
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Patent Information

Application Number
CN202520205819.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-16
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The water pumps of existing air coolers are difficult to maintain and pose safety hazards, especially when the pump is damaged, which can easily lead to electric leakage accidents.

Method used

A submersible pump is used instead of a traditional water pump. The submersible pump is located inside the water tank and connected to the wet curtain. The water pump is separated from the circuit and connected to the water distribution pipe through a hose. A flow regulating valve and a fixing plate are installed for easy maintenance and fixation.

Benefits of technology

It achieves safe isolation between the water pump and the circuit, prevents leakage, simplifies the maintenance process, reduces noise and vibration, and improves safety and stability in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an air cooler convenient to use, which comprises a shell, a water tank arranged in the shell, a wet curtain, a fan and a water pump used for conveying water in the water tank to the wet curtain, the water tank is integrated on the shell and positioned at the lower part of the shell, and an expansion part is arranged on the rear side of the bottom of the shell to increase the capacity of the water tank; the water pump is a submersible pump which is located in the water tank, and a water outlet pipe of the submersible pump is communicated with the upper portion of the wet curtain. The submersible pump has the beneficial effects that after the submersible pump is adopted, a waterway can be conveniently separated from a circuit, so that the electric leakage phenomenon when the waterway breaks down is prevented, and the submersible pump is very safe.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an improvement of a curtain type air cooler, in particular to an improvement of the structure in the water tank of the air cooler. BACKGROUND

[0002] The air cooler mainly works on the physical principle of water evaporation and heat absorption. It is internally provided with a water tank, and the water in the water tank is delivered to a specially designed wet curtain by a water pump, so that the wet curtain is kept in a wet state. When the fan is running, air rapidly passes through the wet wet curtain, and the water evaporates in the process, absorbing heat in the surrounding air, thereby reducing the temperature of the blown air.

[0003] The air cooler mainly consists of a shell, a water tank, a water pump, a wet curtain and a fan. Generally, the water pump needs to be connected in the water tank, and the theme of the water pump is located in the shell. Once the water pump is damaged, the water in the water pump will enter the shell and leak, which may trigger an electric leakage accident. UTILITY MODEL CONTENTS

[0004] In order to overcome the deficiency that the water pump of the air cooler is not easy to maintain and is not safe, the utility model provides an air cooler convenient to use.

[0005] The technical scheme for solving the technical problem of the utility model is: an air cooler convenient to use, comprising a shell, a water tank, a wet curtain, a fan and a water pump for delivering water in the water tank to the wet curtain, the water tank being integrated on the shell and located at the lower part of the shell, and an enlarged part being arranged at the rear side of the bottom of the shell to increase the capacity of the water tank; the water pump is a submersible pump, and the submersible pump is located in the water tank and the water outlet pipe of the submersible pump is connected to the upper part of the wet curtain.

[0006] Further arrangement, the upper end of the wet curtain is a water distribution pipe, the water distribution pipe is horizontally arranged above the wet curtain, a plurality of water outlet holes are arranged on the water distribution pipe, and the submersible pump is connected to the water distribution pipe.

[0007] One option is that the submersible pump is connected to the side of the water distribution pipe through a hose.

[0008] Further, a water inlet nozzle is further arranged in the middle of the water distribution pipe, and the hose is connected to the water inlet nozzle.

[0009] In order to facilitate water to reach the wet curtain from below, a protective sleeve with an open lower end is further arranged above the water distribution pipe.

[0010] In order to facilitate observation of the water level, a liquid level pipe is arranged on the outer side of the water tank and connected to the water tank at the upper end and the lower end.

[0011] Further, a flow regulating valve is arranged on the hose.

[0012] In order to facilitate the traffic of the sky street, the knob of the flow regulating valve is arranged on the side of the shell.

[0013] In order to facilitate the replacement of the submersible pump, the submersible pump is fixed on the water tank through the fixing pieces on both sides of the submersible pump.

[0014] The utility model discloses a cold -air machine of prior art, which will not be described here.

[0015] The utility model discloses a beneficial effect lies in: 1, adopt submersible pump, waterway can be separated with circuit conveniently, thereby prevent the leakage phenomenon when waterway failure, very safe.2, when needing to maintain water pump, need not like external water pump and carry out complicated disassembly and connecting operation. Only need to empty a part in the water tank, can directly check, clean or replace spare part etc. maintenance work to the submersed pump, save maintenance time and cost.3, because submersible pump is wholly immersed in water, and water plays certain buffer and damping effect to it, and the vibration and noise generated when operating are absorbed and blocked by water, so that the cold -air machine is more quiet and stable in the operation process, and too much interference is not caused to the life, work or rest environment of user. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a sectional view schematic diagram of one embodiment of the utility model.

[0017] Fig. 2 It is a rear view schematic diagram of one embodiment of the utility model.

[0018] Fig. 3 It is a shell schematic diagram of one embodiment.

[0019] Fig. 4 It is a perspective schematic diagram of one embodiment. DETAILED DESCRIPTION

[0020] The utility model will be described further in detail in combination with the following embodiment.

[0021] Embodiment 1

[0022] In combination with the drawings Figs. 1 to 4 A cold -air machine convenient to use, including shell 1, water tank 2, wet curtain 3, fan 4 and water pump 5 for water delivery in water tank 2 to wet curtain 3 that are set up in shell 1, water tank 2 is integrated on shell 1 and water tank 2 is located in the lower part of shell 1, and the rear side of the bottom of shell 1 is provided with an expansion part 6 to increase the capacity of water tank 2;The water pump 5 is a submersible pump, and the water outlet pipe of the submersible pump is communicated with the upper part of the wet curtain 3.

[0023] Further, the upper end of the wet curtain 3 is provided with a water distribution pipe 7, the water distribution pipe 7 is horizontally arranged above the wet curtain 3, the water distribution pipe 7 is provided with a plurality of water outlet holes, and the submersible pump is communicated with the water distribution pipe 7.

[0024] One selection is that the submersible pump is communicated with the side of the water distribution pipe 7 through a hose 8.

[0025] Further, the middle part of the water distribution pipe 7 is further provided with a water inlet nozzle 9, and the hose 8 is connected to the water inlet nozzle 9.

[0026] In order to facilitate the water to reach the wet curtain 3 from below, the water distribution pipe 7 is further provided with a protective sleeve 10 with an open lower end.

[0027] In order to facilitate observation of the water level, the outer side of the water tank 2 is provided with a liquid level pipe 11 communicated with the water tank 2 at the upper end and the lower end.

[0028] Further, the hose 8 is provided with a flow regulating valve 12.

[0029] In order to facilitate the street flow, the knob of the flow regulating valve 12 is arranged on the side of the shell 1.

[0030] In order to facilitate replacement of the submersible pump, the submersible pump is provided with fixing pieces 13 on both sides, and the submersible pump is fixed in the water tank 2 in a form that the fixing pieces 13 are fixed on the shell 1.

[0031] The utility model in the use is same with prior art's cold -blast machine, here no more.

[0032] The utility model discloses the beneficial effect lies in: 1, adopt submersible pump, waterway can be conveniently and circuit is separated, thereby prevents the electric leakage phenomenon when waterway failure, is very safe.2, when needing to maintain water pump, need not like external water pump and carry out complicated disassembly and connecting operation. Only need to empty a part in the water tank, can directly check, clean or replace spare part and so on maintenance work to the submersible pump, saves maintenance time and cost.3, because submersible pump is wholly immersed in water, water plays certain buffer and damping effect to it, the vibration and noise generated when operating are absorbed and blocked by water, so that the cold -blast machine is more quiet and stable in the operation process, and too much interference is not caused to user's life, work or rest environment.

Claims

1. A portable air cooler, comprising a housing, a water tank disposed in the housing, a wet curtain, a fan, and a water pump for delivering water in the water tank to the wet curtain, characterized in that: The water tank is integrated on the shell and located at the lower part of the shell, the rear side of the bottom of the shell is provided with an expansion part to increase the capacity of the water tank; the water pump is a submersible pump, the submersible pump is located in the water tank and the water outlet pipe of the submersible pump is communicated with the upper part of the wet curtain.

2. The portable air conditioner with ease of use according to claim 1, wherein: The upper end of the wet curtain is a water distribution pipe, the water distribution pipe is transversely arranged above the wet curtain, a plurality of water outlet holes are arranged on the water distribution pipe, and the submersible pump is communicated with the water distribution pipe.

3. The portable air conditioner with ease of use according to claim 2, wherein: The submersible pump is communicated with the side of the water distribution pipe through a hose.

4. The portable air conditioner with ease of use according to claim 3, wherein: The middle part of the water distribution pipe is further provided with a water inlet nozzle, and the hose is connected to the water inlet nozzle.

5. The portable air conditioner with ease of use as defined in claim 2, wherein: A protective sleeve with an open lower end is further arranged above the water distribution pipe.

6. The portable air conditioner with ease of use according to claim 1, wherein: The outer side of the water tank is provided with a liquid level pipe communicated with the water tank at the upper end and the lower end.

7. The portable air conditioner with ease of use according to claim 3, wherein: A flow regulating valve is arranged on the hose.

8. The portable air conditioner with ease of use according to claim 7, wherein: The knob of the flow regulating valve is arranged on the side of the shell.

9. The portable air conditioner with ease of use according to claim 1, wherein: The two sides of the submersible pump are provided with fixing pieces, the submersible pump is fixed in the water tank through the fixing pieces and fixed on the shell.