A renewable dehumidification function pre-cooling energy saver

By using regenerable adsorption dehumidification evaporative cold packing and a V-shaped filter structure, the problem of poor dehumidification effect of traditional precooling equipment in high-temperature environments is solved, achieving efficient dehumidification and precooling synergy, automatic cleaning to prevent clogging, and adapting to various climatic conditions.

CN121140089BActive Publication Date: 2026-07-07ZHONGTIAN DIGITAL ENERGY MANAGEMENT (HANGZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHONGTIAN DIGITAL ENERGY MANAGEMENT (HANGZHOU) CO LTD
Filing Date
2025-09-09
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional precooling equipment has poor air cooling performance in high-temperature environments, resulting in reduced precooling effect and lack of effective dehumidification function.

Method used

It adopts a regenerable adsorption dehumidification evaporative cooling packing and a V-shaped filter structure, combined with pump body components and water storage chamber, to achieve efficient dehumidification and pre-cooling synergy, and the inclined V-shaped filter automatically cleans and prevents clogging.

Benefits of technology

It improves evaporative cooling efficiency, has good dehumidification capabilities, automatic cleaning to prevent clogging, extends equipment life, enables water resource recycling, and is adaptable to various climatic conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a renewable dehumidification function precooling energy saving device, and belongs to the field of dehumidification precooling. The device comprises a main body shell, a mounting chamber, an air inlet and an air outlet which are in communication with the mounting chamber, and a water storage chamber which is located below the mounting chamber; a renewable adsorption dehumidification evaporative cooling filler is arranged in the mounting chamber; a fan assembly is used for making external air pass through the air inlet, the renewable adsorption dehumidification evaporative cooling filler and the air outlet in sequence; and a pump body assembly is used for adding water in the water storage chamber to the renewable adsorption dehumidification evaporative cooling filler above the renewable adsorption dehumidification evaporative cooling filler. The application has the beneficial effect of efficient dehumidification and precooling cooperation, the contact area of water and air is increased through the structural design of the renewable adsorption dehumidification evaporative cooling filler, the evaporative cooling efficiency is significantly improved, the device has good dehumidification capacity, and is suitable for various climate conditions.
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Description

Technical Field

[0001] This application relates to the field of dehumidification and precooling, and more specifically, to a precooling energy-saving device with regenerative dehumidification function. Background Technology

[0002] In the existing field of air handling and energy-saving technology, pre-cooling energy savers are often used to pre-treat air entering air conditioning or ventilation systems to reduce system load and save energy. Traditional pre-cooling equipment mostly uses direct air cooling, but the effectiveness of air cooling is highly dependent on the ambient temperature. When the ambient temperature is high, air cooling will significantly reduce the pre-cooling effect. Summary of the Invention

[0003] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0004] To address the technical problems mentioned in the background section above, some embodiments of this application provide a pre-cooling energy-saving device with regenerative dehumidification function, comprising: a main body shell having an installation chamber, an air inlet and an air outlet communicating with the installation chamber, and a water storage chamber located below the installation chamber; a regenerative adsorption dehumidification evaporative cooling packing material disposed in the installation chamber; a fan assembly for sequentially passing external air through the air inlet, the regenerative adsorption dehumidification evaporative cooling packing material, and the air outlet; and a pump assembly for adding water from the water storage chamber above the regenerative adsorption dehumidification evaporative cooling packing material to the regenerative adsorption dehumidification evaporative cooling packing material.

[0005] Furthermore, the water storage chamber is connected to an external water supply pipe.

[0006] Furthermore, a drain pipe is provided below the water storage chamber.

[0007] Furthermore, the pump assembly includes: a lift pump, a connecting pipe, and a water distribution nozzle; the water distribution nozzle is connected to the connecting pipe and is located above the regenerable adsorption dehumidification evaporative cold packing material; the lift pump is used to add water from the water storage chamber to the connecting pipe.

[0008] Furthermore, a V-shaped filter screen is provided between the regenerable adsorption dehumidification evaporative cold packing and the water distribution nozzle; the V-shaped filter screen is inclined along its own length direction, and a waste collection box is provided at the end of the V-shaped filter screen.

[0009] Furthermore, the waste collection box is located on the outside of the main body shell.

[0010] Furthermore, the V-shaped filter screen includes: a circular tube, a first guide plate, a second guide plate, and an elastic structure; the V-shaped filter screen is horizontally disposed below the water distribution nozzle, and the circular tube has an opening; both the first guide plate and the second guide plate are hinged to the circular tube; both the first guide plate and the second guide plate are provided with filter holes; the elastic structure is disposed between the first guide plate and the circular tube and between the second guide plate and the circular tube.

[0011] Furthermore, both the first guide plate and the second guide plate are provided with recessed areas, and the filter holes are located in the recessed areas.

[0012] Furthermore, both the first guide plate and the second guide plate are hinged to the opening of the circular tube; both the first guide plate and the second guide plate are provided with flexible rubber, and the flexible rubber portion abuts against the inner wall of the circular tube.

[0013] Furthermore, both the first guide plate and the second guide plate are located below the water distribution nozzle.

[0014] The beneficial effects of this application are as follows:

[0015] 1. Synergistic effect of high-efficiency dehumidification and pre-cooling: Through the structural design of the regenerable adsorption dehumidification evaporative cooling packing, the contact area between water and air is increased, which significantly improves the evaporative cooling efficiency. At the same time, it has good dehumidification capacity and is suitable for various climatic conditions.

[0016] 2. Automatic cleaning and anti-clogging: The inclined V-shaped filter screen, combined with the waste collection box, can automatically collect and discharge impurities in the water, preventing filter clogging, ensuring smooth water flow, and extending the service life of the equipment.

[0017] 3. Reasonable structure and convenient maintenance: The waste collection box is located on the outside of the main body shell, which is easy to clean; the setting of the drain pipe and water supply pipe facilitates water level control and water quality replacement, improving the convenience of operation.

[0018] 4. Vibration self-cleaning mechanism: The elastic structure causes the first and second guide plates to vibrate slightly under the action of water flow, which further promotes the shedding of impurities and enhances the self-cleaning effect.

[0019] 5. Water resource recycling: The water storage chamber collects and uses the water flowing through the packing material to achieve water resource recycling, which meets the requirements of energy conservation and environmental protection. Attached Figure Description

[0020] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.

[0021] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.

[0022] In the attached diagram:

[0023] Figure 1 This is an overall schematic diagram based on an embodiment of this application;

[0024] Figure 2 This is a structural schematic diagram of a part of the embodiment, mainly showing... Figure 1 Local structures within;

[0025] Figure 3 This is a structural schematic diagram of a part of the embodiment, mainly showing... Figure 1 sectional structure;

[0026] Figure 4 This is a structural diagram of a part of an embodiment, mainly showing the structure of the V-shaped filter screen;

[0027] Figure 5 This is a structural schematic diagram as part of an embodiment, mainly showing an observation from another perspective. Figure 4 The structure.

[0028] Figure label:

[0029] 1. Main body shell; 11. Installation chamber; 12. Air inlet; 13. Air outlet; 14. Water storage chamber;

[0030] 2. Regenerable adsorption, dehumidification, and evaporative cooling packing; 3. Pump body components;

[0031] 4. Water supply pipe; 5. Drain pipe; 6. Booster pump; 7. Sprinkler nozzles;

[0032] 8. V-shaped filter screen; 81. Round tube; 82. First guide plate; 83. Second guide plate; 84. Elastic structure; 85. Flexible rubber. Detailed Implementation

[0033] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0034] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0035] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.

[0036] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0037] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0038] Reference Figure 1-5 ,

[0039] A pre-cooling energy-saving device with regenerative dehumidification function includes: a main shell 1, a regenerative adsorption dehumidification evaporative cooling packing 2, a fan assembly and a pump assembly 3.

[0040] The main body shell 1 has an installation chamber 11, an air inlet 12 and an air outlet 13 communicating with the installation chamber 11, and a water storage chamber 14 located below the installation chamber 11. A regenerable adsorption-dehumidification evaporative cooling packing 2 is disposed in the installation chamber 11. A fan assembly is used to allow external air to pass sequentially through the air inlet 12, the regenerable adsorption-dehumidification evaporative cooling packing 2, and the air outlet 13. A pump assembly 3 is used to add water from the water storage chamber 14 above the regenerable adsorption-dehumidification evaporative cooling packing 2. Utilizing the inherent properties of the regenerable adsorption-dehumidification evaporative cooling packing 2, water has a larger contact area after falling onto it, thus increasing its contact with external air and accelerating the evaporation rate. This allows for faster cooling through evaporation, increasing cooling efficiency.

[0041] Specifically, the water storage chamber 14 is externally connected to a water supply pipe 4. A drain pipe 5 is installed below the water storage chamber 14 to discharge water from the water storage chamber 14, or to drain water when there is too much water in the water storage chamber 14 or when water needs to be replaced. The pump assembly 3 includes: a lift pump 6, a connecting pipe, and a water distribution nozzle 7; the water distribution nozzle 7 is connected to the connecting pipe and is located above the regenerable adsorption dehumidification evaporative cooling packing 2; the lift pump 6 is used to add water from the water storage chamber 14 to the connecting pipe.

[0042] Specifically, a V-shaped filter screen 8 is installed between the regenerative adsorption dehumidification evaporative cooling packing material 2 and the water distribution nozzle 7. The V-shaped filter screen 8 is inclined along its length, and a waste collection box is installed at the end of the V-shaped filter screen 8. The V-shaped filter screen 8 serves two purposes: first, it filters out impurities in the water sprayed downwards from the water distribution nozzle 7; second, the V-shape allows the water to carry dust and impurities, collecting them in the middle of the V-shaped filter screen 8, preventing the filter pores from being blocked by dust and impurities, and ensuring that water passes through the V-shaped filter screen 8 and sprays onto the regenerative adsorption dehumidification evaporative cooling packing material 2. The inclined design of the V-shaped filter screen 8 also causes the dust and impurities collected in the middle of the V-shaped filter screen 8 to be carried by the water along the inclined direction into the waste collection box, thereby timely processing and collection of dust and impurities, better preventing clogging of the V-shaped filter screen 8, and ensuring that water passes through the V-shaped filter screen 8 and sprays onto the regenerative adsorption dehumidification evaporative cooling packing material 2 more effectively.

[0043] Specifically, the waste collection box is located outside the main body shell 1. The main body shell 1 has a connecting buckle to connect the collection box to the V-shaped filter screen 8.

[0044] Specifically, the V-shaped filter screen 8 includes: a circular tube 81, a first guide plate 82, a second guide plate 83, and an elastic structure 84. The V-shaped filter screen 8 is horizontally positioned below the water distribution nozzle 7. The circular tube 81 has an opening, which is a cut in the circular tube 81. Both the first guide plate 82 and the second guide plate 83 are hinged to the circular tube 81; both the first guide plate 82 and the second guide plate 83 are provided with filter holes. The elastic structure 84 is disposed between the first guide plate 82 and the circular tube 81, and also between the second guide plate 83 and the circular tube 81.

[0045] The circular tube 81, the first guide plate 82, and the second guide plate 83 form a V-shaped structure. Dust and impurities on the first guide plate 82 and the second guide plate 83 flow into the circular tube 81 along the V-shaped structure. Then, along the inclined direction of the V-shaped filter screen 8, the dust and impurities in the circular tube 81 flow into the waste collection box. The first guide plate 82 and the second guide plate 83 are hinged to the circular tube 81 using a hinge or a rotating shaft. The elastic structure 84 uses a torsion spring, which subjects the first guide plate 82 and the second guide plate 83 to a mutual rotational force. By setting or selecting the elasticity of the torsion spring, the first guide plate 82 and the second guide plate 83 are kept in a V-shaped structure. When water is sprayed onto the first guide plate 82 and the second guide plate 83, the first guide plate 82 and the second guide plate 83 will rotate relative to each other, causing them to vibrate or bounce. By controlling the water spraying time or the amount of water spray, the first guide plate 82 and the second guide plate 83 can be continuously vibrated. This will allow the dust and impurities on the first guide plate 82 and the second guide plate 83 to be better separated from the first guide plate 82 and the second guide plate 83 under the action of vibration, and then flushed into the round pipe 81 for discharge.

[0046] Specifically, both the first guide plate 82 and the second guide plate 83 are provided with recessed areas, and the filter holes are located in the recessed areas. The recessed areas are designed to prevent water from overflowing from the edges of the first guide plate 82 and the second guide plate 83, thereby allowing water to pass through the first guide plate 82 and the second guide plate 83 for better filtration. This ensures that the water sprayed onto the regenerable adsorption dehumidification evaporative cooling packing 2 is purified water, and better prevents dust and impurities from adhering to the regenerable adsorption dehumidification evaporative cooling packing 2.

[0047] Specifically, both the first guide plate 82 and the second guide plate 83 are hinged to the opening of the circular tube 81; both the first guide plate 82 and the second guide plate 83 are provided with flexible rubber 85, and a portion of the flexible rubber 85 abuts against the inner wall of the circular tube 81. Vibration of the first guide plate 82 and the second guide plate 83 will cause the flexible rubber 85 to move accordingly, and a portion of the flexible rubber 85 will abut against the inner wall of the circular tube 81, thereby cleaning the inner wall of the circular tube 81.

[0048] Specifically, both the first guide plate 82 and the second guide plate 83 are located below the water distribution nozzle 7.

[0049] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A pre-cooling energy-saving device with regenerative dehumidification function, characterized in that, include: The main body shell has an installation chamber, an air inlet and an air outlet communicating with the installation chamber, and a water storage chamber located below the installation chamber; A regenerable adsorption dehumidification evaporative cooling packing is installed in the mounting chamber; The fan assembly is used to allow outside air to pass sequentially through the air inlet, the regenerable adsorption dehumidification evaporative cooling packing, and the air outlet; A pump assembly is used to add water from the water storage chamber above the regenerative adsorption dehumidification evaporative cold packing material; the pump assembly includes: a water distribution nozzle; the water distribution nozzle is located above the regenerative adsorption dehumidification evaporative cold packing material; A V-shaped filter screen is provided between the regenerable adsorption dehumidification evaporative cold packing and the water distribution nozzle; The V-shaped filter screen is inclined along its own length direction, and a waste collection box is provided at the end of the V-shaped filter screen; The V-shaped filter screen includes: A circular tube, a first guide plate, a second guide plate, and an elastic structure; The V-shaped filter screen is horizontally positioned below the water distribution nozzle, and the circular tube has an opening; both the first guide plate and the second guide plate are hinged to the circular tube. Both the first guide plate and the second guide plate are provided with filter holes; The elastic structure is disposed between the first guide plate and the circular tube, and also between the second guide plate and the circular tube; Both the first guide plate and the second guide plate are hinged to the opening of the circular tube; Both the first guide plate and the second guide plate are provided with flexible rubber, and the flexible rubber portion abuts against the inner wall of the circular tube.

2. The pre-cooling energy-saving device with regenerative dehumidification function according to claim 1, characterized in that: The water storage chamber is connected to an external water supply pipe.

3. The pre-cooling energy-saving device with regenerative dehumidification function according to claim 1, characterized in that: A drain pipe is installed below the water storage chamber.

4. The pre-cooling energy-saving device with regenerative dehumidification function according to claim 1, characterized in that: The pump assembly includes: a booster pump and a connecting pipe; The water distribution nozzle is connected to the connecting pipe. The lift pump is used to add water from the water storage chamber to the connecting pipe.

5. The pre-cooling energy-saving device with regenerative dehumidification function according to claim 1, characterized in that: The waste collection box is located on the outside of the main body shell.

6. The pre-cooling energy-saving device with regenerative dehumidification function according to claim 1, characterized in that: Both the first guide plate and the second guide plate have recessed areas, and the filter holes are located in the recessed areas.

7. The pre-cooling energy-saving device with regenerative dehumidification function according to claim 1, characterized in that: Both the first guide plate and the second guide plate are located below the water distribution nozzle.