Air conditioner fan

By designing a fluid circulation module and a fluid heat exchange module in an air conditioning fan, using heat storage fluids of different temperatures for heat exchange, the problem of increasing air humidity in the existing air conditioning fan is solved, and comfortable temperature regulation and low energy consumption are achieved.

CN223005052UActive Publication Date: 2025-06-20CHANGSHA RAINBOW HVAC EQUIPMENT CO LTD +1
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Patent Information

Application Number
CN202421873253.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-20
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing air conditioning fans increase the air humidity while cooling, resulting in humid and stuffy, affecting the comfort, and require frequent addition of water or ice, and the water tank is prone to breeding bacteria, making it troublesome to use.

Method used

An air conditioning fan is designed, including a fluid circulation module and a fluid heat exchange module. It uses the first fluid to circulate in the circulation path and exchanges heat with the second fluid in the heat exchange module. The heat storage fluid of different temperatures is selected according to the season, and the air temperature around the fan is adjusted to avoid increasing air humidity.

Benefits of technology

It achieves cooling without increasing air humidity, adjusting indoor temperature, reducing the frequency of water tank maintenance, improving comfort, and reducing energy consumption.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223005052U_ABST
    Figure CN223005052U_ABST
Patent Text Reader

Abstract

The utility model provides an air conditioner fan which comprises a draught fan, a fluid circulation module and a fluid heat exchange module, first fluid circularly flows in the fluid circulation module and exchanges heat with second fluid in the fluid heat exchange module, and the first fluid flows in the fluid circulation module according to different seasons. The second fluid is selected from heat storage fluid with the temperature different from that of the environment and comprises underground water, pipeline tap water or air conditioner condensate water, for example, in summer, the underground water or the air conditioner condensate water is selected as the second fluid, and the temperature of the second fluid is lower than the room temperature; in winter, solar water or equipment waste heat recovery water is selected as the second fluid, and the temperature of the second fluid is higher than the room temperature; and after the first fluid and the second fluid are subjected to heat exchange, the temperature is contrasted with the environment temperature. A first circulation pipeline of the fluid circulation module is arranged outside the fan, and the first fluid after heat exchange with the second fluid flows through the first circulation pipeline to adjust the temperature of air around the fan, so that the air flow blown out of the fan can adjust the indoor temperature without increasing the air humidity.
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Description

Technical Field

[0001] This application belongs to the technical field of air conditioning devices, and particularly relates to an air-conditioning fan. Background Art

[0002] The working principle of the commercially available air-conditioning fans on the market is generally to set a water tank near the fan blades, and place water or ice cubes below room temperature in the water tank. The air is cooled by the water or ice cubes after passing through the water tank and then blown out by the fan, playing the role of humidifying and cooling. Compared with electric fans, the air-conditioning fans not only accelerate air convection to give users a cool feeling but also have the function of humidifying the air. However, in summer in coastal areas and southern cities of China, the relative humidity is relatively high. For the above-mentioned air-conditioning fans with humidifying functions, while reducing the air temperature, it will cause an increase in the moisture content of the air, making people feel damp and stuffy, which affects the comfort. In addition, due to the evaporation effect, it is necessary to frequently add water or ice cubes to the water tank. At the same time, if the water tank is not cleaned for a long time, bacteria are likely to breed in the water, which has a potential impact on human health. Therefore, the water tank needs to be frequently cleaned, and the operation is rather troublesome when in use. Utility Model Content

[0003] In view of this, the purpose of this application is to provide an air-conditioning fan that can overcome the defects in the background art.

[0004] An air-conditioning fan disclosed in this application includes: a first fluid, a second fluid, a fan, a fluid circulation module, and a fluid heat exchange module;

[0005] The fluid circulation module includes a first circulation pipeline and a second circulation pipeline;

[0006] The first circulation pipeline and the second circulation pipeline are connected to form a circulation path; the first fluid is in the circulation path;

[0007] At least part of the first circulation pipeline is arranged outside the fan;

[0008] The fluid heat exchange module includes a second fluid tank, a third circulation pipeline, and a second circulation driving component;

[0009] The second fluid tank, the third circulation pipeline, and the second circulation driving component are sequentially connected to form a heat exchange path;

[0010] The second fluid is in the heat exchange path;

[0011] The second circulation pipeline is in contact with the second fluid in the second fluid tank.

[0012] Further, the second circulation pipeline includes a tubular heat exchanger, and the tubular heat exchanger is arranged in the inner cavity of the second fluid tank.

[0013] Further, the outer wall of the second fluid tank is coated with a heat-insulating layer.

[0014] Further, the third circulation pipeline is also provided with a filter for filtering solid impurities in the second fluid.

[0015] Further, an air purification module is further included, and the air purification module is arranged at the air inlet of the blower.

[0016] Further, the air purification module includes at least one of a filter screen purifier, an activated carbon purifier, and a negative ion purifier.

[0017] Further, the fluid circulation module further includes a first circulation driving component, and the first circulation driving component drives the first fluid to circulate in the circulation path.

[0018] Further, a temperature display module is further included, and the temperature display module includes a first temperature sensor, a second temperature sensor, and a third temperature sensor; the sensing probe of the first temperature sensor is arranged in the first circulation pipeline; the sensing probe of the second temperature sensor is arranged in the second fluid tank; the sensing probe of the third temperature sensor is arranged at the air inlet of the blower.

[0019] Further, a control display is further included, and the control display is electrically connected to the blower, the first circulation driving component, the second circulation driving component, and the temperature display module.

[0020] Further, the circulation path is a heat pipe, the upper working end of the heat pipe is the first circulation pipeline, and the lower heat source end of the heat pipe is the second circulation pipeline.

[0021] Further, the included angle between the heat pipe and the horizontal plane is 0-90°.

[0022] The present application has the following beneficial effects:

[0023] The air-conditioning fan provided by the present application includes a fan, a fluid circulation module, and a fluid heat exchange module. The first fluid circulates in the fluid circulation module and exchanges heat with the second fluid in the fluid heat exchange module. According to different seasons, the second fluid in the fluid heat exchange module selects a heat storage fluid with a temperature different from the ambient temperature, including groundwater, tap water in pipes, or air-conditioning condensate water, etc. For example, in summer, the second fluid selects groundwater or air-conditioning condensate water, and the temperature of the second fluid is lower than the room temperature; in winter, the second fluid selects solar water or equipment waste heat recovery water, and the temperature of the second fluid is higher than the room temperature; so that the temperature of the first fluid forms a contrast with the ambient temperature after heat exchange with the second fluid. The first circulation pipeline of the fluid circulation module is arranged outside the fan, and the first fluid flowing through the first circulation pipeline after heat exchange with the second fluid can adjust the air temperature around the fan, so that the air flow blown out by the fan can adjust the indoor temperature without increasing the air humidity. Description of the Drawings

[0024] Figure 1 is an overall schematic diagram of the air-conditioning fan provided by some embodiments of the present application,

[0025] Figure 2 is a schematic diagram of the air-conditioning fan provided by some embodiments of the present application,

[0026] Figure 3 is a schematic diagram of the air-conditioning fan provided by Embodiment 1 of the present application,

[0027] Figure 4 is a partial schematic diagram of the air-conditioning fan provided by some embodiments of the present application,

[0028] Figure 5 is a schematic diagram of the air-conditioning fan provided by some embodiments of the present application.

[0029] Description of the Reference Numerals:

[0030] 010. First fluid,

[0031] 020. Second fluid,

[0032] 100. Fan,

[0033] 200. Fluid circulation module,

[0034] 210. First circulation pipeline,

[0035] 220. Second circulation pipeline,

[0036] 230. Tube heat exchanger,

[0037] 240. First circulation driving component,

[0038] 300. Fluid heat exchange module,

[0039] 310. Second fluid tank,

[0040] 320. Third circulation pipeline,

[0041] 330. Second circulation driving component,

[0042] 400. Filter,

[0043] 500. Air purification module,

[0044] 600. Control display,

[0045] 610. First temperature sensor,

[0046] 620. Second temperature sensor,

[0047] 630. Third temperature sensor. Detailed implementation manners

[0048] For the convenience of understanding the present application, the present application will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided so that the disclosure of the present application can be understood more thoroughly and comprehensively.

[0049] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. On the contrary, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only embodiments. In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second" may explicitly or implicitly include at least one of these features.

[0050] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0051] As Figure 1 , Figure 5 shown, the present application provides an air-conditioning fan, comprising: a first fluid 010, a second fluid 020, a blower 100, a fluid circulation module 200 and a fluid heat exchange module 300; wherein, the fluid circulation module 200 includes a first circulation pipeline 210 and a second circulation pipeline 220; the first circulation pipeline 210 and the second circulation pipeline 220 are connected to form a circulation path; the first fluid 010 is within the circulation path; at least a part of the first circulation pipeline 210 is disposed outside the blower 100; the function of the fluid circulation module 200 is to utilize the first fluid circulating in the fluid circulation module 200 to adjust the air temperature near the blower 100. The fluid heat exchange module 300 includes a second fluid tank 310, a third circulation pipeline 320 and a second circulation driving component 330; the second fluid tank 310, the third circulation pipeline 320 and the second circulation driving component 330 are sequentially connected to form a heat exchange path; the second fluid 020 is within the heat exchange path; the second circulation driving component 330 drives the second fluid 020 to circulate within the heat exchange path. The second circulation pipeline 220 contacts the second fluid 020 within the second fluid tank 310 so that the first fluid 010 exchanges heat with the second fluid 020 to adjust the temperature of the first fluid 010.

[0052] The specific working process of the air-conditioning fan provided in this application is as follows: The first fluid 010 exchanges heat with the second fluid 020 in the fluid heat exchange module 300 and circulates in the fluid circulation module 200. According to different seasons, the second fluid 020 in the fluid heat exchange module 300 selects a heat storage fluid with a different temperature from the ambient temperature, including groundwater, piped tap water, solar water heater supply water, equipment heat recovery water, or air-conditioning condensate water, etc. For example, in summer, the second fluid 020 selects groundwater, piped tap water, or air-conditioning condensate water, and the temperature of the second fluid is lower than the room temperature; in winter, the second fluid 020 selects solar water heater supply water or equipment heat recovery water, and the temperature of the second fluid 020 is higher than the room temperature; so that the temperature of the first fluid 010 forms a contrast with the ambient temperature after heat exchange with the second fluid 020. The first circulation pipeline 210 of the fluid circulation module 200 is arranged outside the fan 100. Optionally, the first circulation pipeline 210 includes a network group heat exchanger. There is a temperature difference between a part of the first fluid 010 in the first circulation pipeline 210 that has exchanged heat with the second fluid 020 and a part of the first fluid 010 in the second circulation pipeline 220 that has not exchanged heat with the second fluid 020. The first circulation pipeline 210 further includes a first circulation driving member 240 to make the first fluid 010 circulate in the circulation path in the fluid circulation module 200, so that the temperature of the first fluid 010 is different from the ambient temperature. With different sources of the second fluid 020, such as groundwater or air-conditioning condensate water used in summer, the first fluid 010 is cooled, and groundwater, piped tap water, solar water heater supply water, or equipment heat recovery water used in winter, the first fluid 010 is heated. The first fluid 010 after cooling or heating flows through the above-mentioned first circulation pipeline 210 to be able to adjust the air temperature around the fan 100, so that the air flow blown out by the fan 100 can adjust the indoor temperature and will not increase the air humidity. The second fluid 020 used in the air-conditioning fan provided in this application has a wide range of sources, including free or economically viable water sources such as well water, groundwater, air-conditioning condensate water, solar hot water, and waste heat recovery hot water. The equipment has few energy-consuming accessories and low energy consumption.

[0053] In the above embodiments provided in this application, specifically, such as Figure 4As shown in the figure, the circulation path is a heat pipe. The working end at the upper part of the heat pipe is the first circulation pipeline 210, and the heat source end at the lower part is the second circulation pipeline 220. The first fluid 010 in the heat pipe can be ethylene glycol solution or ammonia water. The first fluid 010 in the heat source end 220 at the lower part of the heat pipe exchanges heat with the second fluid 020 in the second fluid tank 310, absorbs heat and evaporates into steam, rises to the working end 210 at the upper part of the heat pipe, condenses and releases heat, and then returns to the lower heat source end 220 in a liquid state. During this process, the air at the working end 210 at the upper part of the heat pipe is heated, the temperature rises, and is sent out by the fan 100, playing a role in adjusting the room temperature. The heat pipe enables heat to be conducted from the high-temperature heat source end to the low-temperature working end, and no power device is required during this process, saving the energy consumption of the air-conditioning fan; preferably, as Figure 4 shown, multiple heat pipes are arranged side by side, and multiple heat exchange pipes are evenly spaced and distributed in a honeycomb shape. Optionally, the included angle between the heat pipe and the horizontal plane is 0 - 90°, preferably 45°; to reduce the influence of the self-gravity of the first fluid 010 in the circulation path.

[0054] As Figure 2 shown, in some embodiments provided by the present application, the outer wall of the second fluid tank 310 is coated with a heat insulation layer 311, reducing the heat exchange between the second fluid 020 in the second fluid tank 310 and the outside. Preferably, the second fluid tank 310 is a pressure-bearing heat insulation water tank.

[0055] As Figure 2 shown, in some embodiments provided by the present application, the air-conditioning fan provided by the present application further includes an air purification module 500, and the air purification module 500 is arranged at the air inlet of the fan 100. The air purification module 500 includes at least one of a filter purifier, an activated carbon purifier, and a negative ion purifier. The filter includes a primary filter and a medium filter. The air purification module 500 can remove impurities and odors in the air and improve the air quality of the air convection of the air-conditioning fan.

[0056] As Figure 3 shown, in some embodiments provided by the present application, the third circulation pipeline 320 is further provided with a filter 400 for filtering solid impurities of the second fluid 020.

[0057] As Figure 1 and Figure 3 shown, in some embodiments provided by the present application, the fluid circulation module 200 further includes a first circulation driving component 240, and the first circulation driving component 240 drives the first fluid 010 to circulate in the circulation path.

[0058] As Figure 5As shown, in some embodiments provided by the present application, the air-conditioning fan provided by the present application further includes a temperature display module. The temperature display module includes a first temperature sensor 610, a second temperature sensor 620, and a third temperature sensor 630. The sensing probe of the first temperature sensor 610 is disposed in the first circulation pipeline 210 to sense the temperature of the first fluid 010 in the first circulation pipeline 210. The sensing probe of the second temperature sensor 620 is disposed in the second fluid tank 310 to sense the temperature of the second fluid 020. The sensing probe of the third temperature sensor 630 is disposed at the air inlet of the blower 100 to sense the ambient temperature, i.e., the room temperature.

[0059] As Figure 3 and Figure 5 shown, in some embodiments provided by the present application, the air-conditioning fan provided by the present application further includes a control display 600. The control display 600 is electrically connected to the blower 100, the first circulation driving component 240, the second circulation driving component 330, and the temperature display module. Through the control display 600, the on / off and wind speed of the blower 100, the first circulation driving component 240, and the second circulation driving component 330 can be controlled, and the temperatures sensed by the first temperature sensor 610, the second temperature sensor 620, and the third temperature sensor 630 in the temperature display module can be displayed.

[0060] The air-conditioning fan provided by the present application will be described below through specific embodiments.

[0061] Embodiment 1

[0062] As Figure 3 shown, an air-conditioning fan disclosed in the present application includes a blower 100, a fluid circulation module 200, and a fluid heat exchange module 300. The fluid circulation module 200 includes a first circulation pipeline 210, a second circulation pipeline 220, and a first circulation driving component 240. The first circulation pipeline 210 is a pipe network group heat exchanger. The second circulation pipeline 220 further includes a tubular heat exchanger 230, which further increases the contact area between the first fluid 010 and the second fluid 020, so that the heat exchange efficiency is higher. The first circulation driving component 240 is a fluid circulation pump. The first circulation pipeline 210, the second circulation pipeline 220, the tubular heat exchanger 230, and the fluid circulation pump 240 are sequentially connected to form a first circulation path. The first fluid 010 is water, and the fluid circulation pump 240 drives the water to circulate in the first circulation path.

[0063] The fluid heat exchange module 300 includes a second fluid tank 310, a third circulation pipeline 320, and a second circulation driving component 330; the second fluid tank 310, the third circulation pipeline 320, and the second circulation driving component 330 are sequentially connected to form a heat exchange path; the fluid circulation pump drives the second fluid 020 to circulate in the heat exchange path; the tubular heat exchanger 230 on the second circulation pipeline 220 in the fluid circulation module 200 is arranged in the inner cavity of the second fluid tank 310. When the first fluid 010 flows through the tubular heat exchanger 230, it exchanges heat with the second fluid 020 in the second fluid tank 310. In summer, the second fluid 020 is selected as groundwater or air-conditioning condensate water, and the temperature of the second fluid 020 is lower than the room temperature, so as to cool the first fluid 010, and then the first fluid 010 cools the air around the fan 100; in winter, the second fluid 020 is selected as groundwater, tap water in the pipeline, solar water heater supply water or equipment heat recovery water, and the temperature of the second fluid 020 is higher than the room temperature; after heat exchange, the first fluid 010 is heated, and then the first fluid 010 heats the air around the fan 100; when the fan 100 starts, it causes air convection, which can adjust the surrounding air temperature and will not increase the humidity of the air at the same time.

[0064] The above has introduced in detail an air-conditioning fan provided by the present application. Specific examples are used in this article to elaborate on the principle and implementation manner of the present application. The description of the above embodiments is only used to help understand the core idea of the present application. It should be noted that for those of ordinary skill in the art of this technology, without departing from the principle of the present application, several improvements and modifications can be made to the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. An air conditioning fan, characterized in that: include: A first fluid (010), a second fluid (020), a fan (100), a fluid circulation module (200) and a fluid heat exchange module (300); The fluid circulation module (200) comprises a first circulation pipeline (210) and a second circulation pipeline (220); The first circulation pipeline (210) and the second circulation pipeline (220) are connected to form a circulation passage; the first fluid (010) is in the circulation passage; At least a portion of the first circulation pipeline (210) is arranged outside the fan (100); The fluid heat exchange module (300) comprises a second fluid tank (310), a third circulation pipeline (320) and a second circulation driving component (330); The second fluid box (310), the third circulation pipeline (320) and the second circulation driving component (330) are connected in sequence to form a heat exchange passage; The second fluid (020) is in the heat exchange passage; The second circulation pipeline (220) is in contact with the second fluid (020) in the second fluid box (310).

2. The air conditioning fan according to claim 1, characterized in that: The second circulation pipeline (220) includes a tubular heat exchanger (230), and the tubular heat exchanger (230) is arranged in the inner cavity of the second fluid box (310).

3. The air conditioning fan according to claim 1, characterized in that: The outer wall of the second fluid box (310) is coated with a thermal insulation layer (311).

4. The air conditioning fan according to claim 1, characterized in that: It also includes an air purification module (500), and the air purification module (500) is arranged at the air inlet of the fan (100).

5. The air conditioning fan according to claim 4, characterized in that: The air purification module (500) comprises at least one of a filter purifier, an activated carbon purifier and a negative ion purifier.

6. The air conditioning fan according to any one of claims 1 to 5, characterized in that: The fluid circulation module (200) further comprises a first circulation driving component (240), wherein the first circulation driving component (240) drives the first fluid (010) to circulate in the circulation passage.

7. The air conditioning fan according to claim 6, characterized in that: It also includes a temperature display module, which includes a first temperature sensor (610), a second temperature sensor (620) and a third temperature sensor (630); the sensing probe of the first temperature sensor (610) is arranged in the first circulation pipeline (210); the sensing probe of the second temperature sensor (620) is arranged in the second fluid box (310); and the sensing probe of the third temperature sensor (630) is arranged at the air inlet of the fan (100).

8. The air conditioning fan according to claim 7, characterized in that: It also includes a control display (600), wherein the control display (600) is electrically connected to the fan (100), the first circulation drive component (240), the second circulation drive component (330) and the temperature display module.

9. The air conditioning fan according to claim 1, characterized in that: The circulation passage is a heat pipe, the upper working end of the heat pipe is a first circulation pipeline (210), and the lower heat source end of the heat pipe is a second circulation pipeline (220).

10. The air conditioning fan according to claim 9, characterized in that: The angle between the heat pipe and the horizontal plane is 0-90°.