High-temperature heat pump energy-saving rotary dehumidifier

By designing the air flow filter tube structure of the dust removal box and filter cartridge in the heat pump rotary dehumidifier, the problem of the filter structure being unsuitable in high-temperature environments is solved, self-cleaning and convenient installation in high-temperature environments are achieved, and the service life of the equipment is extended.

CN223388680UActive Publication Date: 2025-09-26HUIZHOU HONGCHAOYANG DEHUMIDIFICATION & PURIFICATION EQUIP CO LTD
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Patent Information

Application Number
CN202422840155.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-26
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The filtering structure of existing heat pump rotary dehumidifiers is not suitable for higher temperature environments, and the electrical components are easily damaged at high temperatures, shortening their service life.

Method used

An airflow filter tube structure including a dust removal box, a filter cartridge and a cleaning brush is designed. Impurities are filtered through the filter cartridge and automatic cleaning is achieved using the cleaning brush. It can be installed in a high-temperature environment without modifying the existing pipeline.

Benefits of technology

It achieves convenient installation and self-cleaning effect in high temperature environment without modifying existing pipelines, prolongs the service life of the equipment, and improves the applicability and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-temperature heat pump energy-saving rotary dehumidifier, and belongs to the technical field of dehumidifiers. Comprising a dehumidifier body, a treatment air inlet, a drying air outlet, a regeneration air inlet and a regeneration air outlet are formed in the dehumidifier body, airflow filtering pipes are installed at the ends, away from the dehumidifier body, of the treatment air inlet and the regeneration air inlet in an inserted mode, and a dust removal box is fixed to the lower end face of each airflow filtering pipe; a filter cartridge is rotatably mounted in the middle of the airflow filter pipe, and the lower end surface of the filter cartridge extends into the dust removal box; a drawing plate is inserted into the bottom in the dust removal box, and a cleaning brush is elastically installed on the upper end face of the drawing plate and abuts against the lower end face of the filter cylinder. Compared with the prior art, the airflow filtering mechanism adopted by the heat pump energy-saving rotary dehumidifier not only is convenient to disassemble and assemble, but also can achieve a better self-cleaning effect by adopting a simple mechanical structure, is not provided with an electronic component, is suitable for being used in severe environments such as high temperature and the like, and is good in overall using effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of dehumidifiers, in particular to a high-temperature heat pump energy-saving rotary dehumidifier. Background Art

[0002] A heat pump rotary dehumidifier is a dehumidification device that combines heat pump and rotary technologies, primarily used to dehumidify air in high-temperature and high-humidity environments. To ensure proper operation of the rotary dehumidifier, filters are typically installed at the treatment and regeneration air inlets. However, these filters require regular disassembly and cleaning during operation, which can affect the dehumidifier's operation.

[0003] In this regard, the Chinese patent with the announcement number CN118794066A discloses a fresh air energy-saving heat pump rotary dehumidifier, which is provided with an air flow filtration unit at the processing air inlet and the regeneration air inlet. The air flow filtration unit includes a No. 1 filter. The air flow filtration unit filters the air flow entering the dehumidifier body through the No. 1 filter; and when the No. 1 filter is blocked, the No. 1 filter can be replaced and cleaned, and the No. 1 filter can be replaced, which is convenient and fast and does not affect the normal operation of the dehumidifier body; and it can clean moist dust and increase the cleaning effect.

[0004] However, this existing technology requires modifications to the process and regeneration air inlets before it can be used. Furthermore, when used in higher temperature environments, the electrical components within them are susceptible to damage. For example, the current in the electromagnet and other pipe components can drop in high temperature environments, weakening the magnetic force. Prolonged high-temperature use can cause insulation aging, significantly reducing the service life. Therefore, this existing technology has certain limitations when applied to high-temperature heat pump energy-saving rotary dehumidifiers.

[0005] Therefore, the present application provides a high-temperature heat pump energy-saving rotary dehumidifier to meet the needs. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide a high-temperature heat pump energy-saving rotary dehumidifier to solve the problem that the filtering structure of the existing heat pump rotary dehumidifier is not suitable for higher temperature environments.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0008] A high-temperature heat pump energy-saving rotary dehumidifier comprises a dehumidifier body, the dehumidifier body being provided with a treatment air inlet, a drying air outlet, a regeneration air inlet and a regeneration air outlet, an air flow filter tube being plugged and installed at the ends of the treatment air inlet and the regeneration air inlet away from the dehumidifier body, a dust removal box being fixed to the lower end surface of the air flow filter tube, a filter cartridge being rotatably installed in the middle of the air flow filter tube, and the lower end surface of the filter cartridge extending into the dust removal box;

[0009] A pull-out plate is plugged and installed at the bottom of the dust removal box, and a cleaning brush is elastically installed on the upper end surface of the pull-out plate, and the cleaning brush abuts against the lower end surface of the filter cartridge.

[0010] Optionally, connecting tubes are fixed to both ends of the airflow filter tube, and the inner diameter of the airflow filter tube is consistent with the outer diameter of the connecting tubes.

[0011] Optionally, a sealing ring surrounding the connecting pipe is installed at the port of the airflow filter tube.

[0012] Optionally, a guide portion is fixed on the top of the airflow filter tube and is inclined toward the middle of the filter cartridge.

[0013] Optionally, shafts are provided at both ends of the filter cartridge and pass through the outer sides of both sides of the airflow filter tube to form a rotatable installation.

[0014] Optionally, a handle is installed at one end of the pull-out plate, a fixing box is fixed to the middle of the upper end surface of the pull-out plate, and the cleaning brush is elastically installed on the fixing box.

[0015] Optionally, a plurality of springs are fixed inside the fixing box, and the springs are connected to the bottom of the cleaning brush to form an elastic installation.

[0016] Optionally, movable sheets are elastically mounted on both upper and lower sides of the port of the connecting tube away from the airflow filter tube, and abutment pads are fixed on both sides of the two movable sheets away from each other.

[0017] Optionally, a notch is provided at the top of one end of the connecting tube away from the airflow filter tube for the abutment pad to pass through.

[0018] Optionally, a plurality of fixing seats are provided on the edge of the movable sheet, the fixing seats are fixed on the inner wall of the connecting tube, and elastic members connected to the movable sheet are installed on the fixing seats.

[0019] Compared with the prior art, the present invention has at least the following beneficial effects:

[0020] In the above scheme, by setting up a dust removal box, a filter cartridge and a pull-out plate, the filter cartridge can be used to filter impurities in the airflow, and when impurities are adsorbed on the filter cartridge and the airflow passes unevenly, a force is generated to drive the filter cartridge to rotate. The cleaning brush on the pull-out plate can automatically clean the filter cartridge during the rotation process, so that the staff can discharge the impurities in the dust removal box by regularly pulling the pull-out plate, which is convenient to use.

[0021] By providing a connecting pipe, a movable sheet and an abutment pad, the air flow filter tube can be directly inserted into the treatment air inlet or the regeneration air inlet using the connecting pipe for quick installation, and the movable sheet will abut against the inner wall of the treatment air inlet or the regeneration air inlet using the abutment pad, thereby improving the plug-in installation effect, so that the device can be applied to a high-temperature heat pump energy-saving rotary dehumidifier without modifying the existing pipeline, and is easy to use.

[0022] To sum up, the air flow filtration mechanism used in this heat pump energy-saving rotary dehumidifier is not only easy to disassemble and assemble compared to the existing technology, but also can achieve better self-cleaning effect with a simple mechanical structure. It has no electronic components and is suitable for use in harsh environments such as high temperature, and has good overall use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and enable those skilled in the relevant art to make and use the invention.

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of a high-temperature heat pump energy-saving rotary dehumidifier;

[0025] Figure 2 Schematic diagram of the structure of the air flow filter tube;

[0026] Figure 3 Schematic diagram of the internal structure of the airflow filter tube;

[0027] Figure 4 It is a structural diagram of the filter cartridge;

[0028] Figure 5 for Figure 3 A magnified schematic diagram of the structure at center A;

[0029] Figure 6 It is a structural diagram of the active piece.

[0030] [Reference Signs]

[0031] 1. Dehumidifier body; 2. Treatment air inlet; 3. Drying air outlet; 4. Regeneration air inlet; 5. Regeneration air outlet; 6. Air flow filter tube; 601. Sealing ring; 602. Guide part; 7. Connecting tube; 701. Movable sheet; 702. Abutment pad; 703. Fixed seat; 704. Elastic member; 8. Dust removal box; 9. Filter cartridge; 10. Pull-out plate; 1001. Handle; 11. Cleaning brush; 12. Fixed box; 13. Spring.

[0032] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, devices and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0033] The following describes in detail the high-temperature heat pump energy-saving rotary dehumidifier provided by the present invention, with reference to the accompanying drawings and specific embodiments. It is also noted that, for the sake of completeness, the following embodiments are best and preferred embodiments, and those skilled in the art may employ alternative implementations for known technologies. Furthermore, the accompanying drawings are intended only to provide a more detailed description of the embodiments and are not intended to limit the present invention.

[0034] It should be noted that references in the specification to "one embodiment," "an embodiment," "exemplary embodiments," "some embodiments," etc. indicate that the described embodiments may include specific features, structures, or characteristics, but not necessarily every embodiment will include such specific features, structures, or characteristics. Furthermore, when specific features, structures, or characteristics are described in conjunction with an embodiment, it is within the knowledge of persons skilled in the relevant art to implement such features, structures, or characteristics in conjunction with other embodiments (whether or not explicitly described).

[0035] In general, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0036] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” means not only “directly on” something but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” means not only “on” or “above” something but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0037] Additionally, spatially relative terms such as "below," "beneath," "lower," "above," and "upper" may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as illustrated in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein should be similarly interpreted accordingly.

[0038] like Figure 1 and Figure 2 As shown, an embodiment of the present invention provides a high-temperature heat pump energy-saving rotary dehumidifier, including a dehumidifier body 1, on which a treatment air inlet 2, a drying air outlet 3, a regeneration air inlet 4 and a regeneration air outlet 5 are provided. The treatment air inlet 2 and the regeneration air inlet 4 are plugged and installed at the ends away from the dehumidifier body 1. A dust removal box 8 is fixed on the lower end face of the air flow filter tube 6, and a filter cartridge 9 is rotatably installed in the middle part of the air flow filter tube 6. The lower end face of the filter cartridge 9 extends into the dust removal box 8, and a guide portion 602 inclined toward the middle part of the filter cartridge 9 is fixed on the top of the air flow filter tube 6, which can further guide the airflow through the filter cartridge 9.

[0039] Cooperate Figure 3 、 Figure 4 and Figure 5 As shown, the filter cartridge 9 is provided with shafts at both ends, which extend outwards from both sides of the airflow filter tube 6, forming a rotatable installation. A pull-out plate 10 is plugged into the bottom of the dust removal box 8, and a cleaning brush 11 is elastically mounted on the upper end surface of the pull-out plate 10. The cleaning brush 11 abuts the lower end surface of the filter cartridge 9, forming a self-cleaning structure.

[0040] Specifically, a handle 1001 is installed at one end of the pull-out plate 10, a fixing box 12 is fixed in the middle of the upper end surface of the pull-out plate 10, the cleaning brush 11 is elastically mounted on the fixing box 12, and a plurality of springs 13 are fixed inside the fixing box 12, the springs 13 are connected to the bottom of the cleaning brush 11 to form an elastic installation.

[0041] In addition, with Figure 6 As shown, connecting tubes 7 are fixed to both ends of the airflow filter tube 6. The inner diameter of the airflow filter tube 6 is consistent with the outer diameter of the connecting tube 7, and a sealing ring 601 surrounding the connecting tube 7 is installed at the end of the airflow filter tube 6. Movable plates 701 are elastically installed on both the upper and lower sides of the end of the connecting tube 7 away from the airflow filter tube 6. Abutment pads 702 are fixed to the sides of the two movable plates 701 away from each other. In specific implementation, a notch is opened at the top of the end of the connecting tube 7 away from the airflow filter tube 6 for the abutment pad 702 to pass through, so that the abutment pad 702 can abut the inner wall of the treatment air inlet 2 or the regeneration air inlet 4, improving the plug-in installation effect.

[0042] In addition, in this embodiment, a plurality of fixing seats 703 are provided on the edge of the movable sheet 701, and the fixing seats 703 are fixed on the inner wall of the connecting tube 7. An elastic member 704 connected to the movable sheet 701 is installed on the fixing seat 703, so as to elastically install the movable sheet 701 in the port of the connecting tube 7.

[0043] When using the high-temperature heat pump energy-saving rotary dehumidifier, the connecting pipe 7 can be used to insert into the treatment air inlet 2 or the regeneration air inlet 4 to quickly install the air flow filter tube 6. At this time, the movable piece 701 will drive the abutment pad 702 to elastically abut the inner wall of the treatment air inlet 2 or the regeneration air inlet 4, thereby improving the plug-in installation effect, so that the device can be applied to the high-temperature heat pump energy-saving rotary dehumidifier without modifying the existing pipeline, and is easy to use.

[0044] During use, the airflow filter tube 6 can use the filter cartridge 9 to filter impurities in the airflow, and when impurities are adsorbed on the filter cartridge 9 and the airflow passes unevenly, a force is generated to drive the filter cartridge 9 to rotate. The cleaning brush 11 on the pull-out plate 10 can automatically clean the filter cartridge 9 during the rotation process, so that the staff can discharge the impurities in the dust removal box 8 by regularly pulling out the pull-out plate 10, which is convenient to use.

[0045] To sum up, the air flow filtration mechanism used in this heat pump energy-saving rotary dehumidifier is not only easy to disassemble and assemble compared to the existing technology, but also can achieve better self-cleaning effect with a simple mechanical structure. It has no electronic components and is suitable for use in harsh environments such as high temperature, and has good overall use effect.

[0046] This invention encompasses any alternatives, modifications, equivalents, and solutions that do not depart from the spirit and scope of this invention. To provide a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments of this invention, but those skilled in the art will be able to fully understand this invention without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0047] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A high-temperature heat pump energy-saving rotary dehumidifier, comprising a dehumidifier body, wherein the dehumidifier body is provided with a treatment air inlet, a drying air outlet, a regeneration air inlet, and a regeneration air outlet, characterized in that: An air flow filter tube is plugged and installed at the ends of the treatment air inlet and the regeneration air inlet away from the dehumidifier body, a dust removal box is fixed to the lower end surface of the air flow filter tube, a filter cartridge is rotatably installed in the middle part of the air flow filter tube, and the lower end surface of the filter cartridge extends into the dust removal box; A pull-out plate is plugged and installed at the bottom of the dust removal box, and a cleaning brush is elastically installed on the upper end surface of the pull-out plate, and the cleaning brush abuts against the lower end surface of the filter cartridge.

2. The high-temperature heat pump energy-saving rotary dehumidifier according to claim 1, characterized in that: Connecting pipes are fixed at both ends of the airflow filter tube, and the inner diameter of the airflow filter tube is consistent with the outer diameter of the connecting pipe.

3. The high-temperature heat pump energy-saving rotary dehumidifier according to claim 2, characterized in that: A sealing ring surrounding the connecting pipe is installed at the port of the air flow filter pipe.

4. The high-temperature heat pump energy-saving rotary dehumidifier according to claim 1, characterized in that: A guide portion is fixed on the top of the airflow filter tube and tilted toward the middle of the filter cartridge.

5. The high-temperature heat pump energy-saving rotary dehumidifier according to claim 1, characterized in that: Axle columns are provided at both ends of the filter cartridge and pass through the outer sides of both sides of the air flow filter tube to form a rotatable installation.

6. The high-temperature heat pump energy-saving rotary dehumidifier according to claim 1, characterized in that: A handle is installed at one end of the pull-out plate, a fixing box is fixed at the middle part of the upper end surface of the pull-out plate, and the cleaning brush is elastically installed on the fixing box.

7. The high-temperature heat pump energy-saving rotary dehumidifier according to claim 6, characterized in that: A plurality of springs are fixed inside the fixing box, and the springs are connected to the bottom of the cleaning brush to form an elastic installation.

8. The high-temperature heat pump energy-saving rotary dehumidifier according to claim 2, characterized in that: Movable sheets are elastically mounted on both upper and lower sides of the port of the connecting tube away from the airflow filter tube, and abutment pads are fixed on both sides of the two movable sheets away from each other.

9. The high-temperature heat pump energy-saving rotary dehumidifier according to claim 8, characterized in that: A notch is provided on the top of one end of the connecting pipe away from the airflow filter pipe for the abutment pad to pass through.

10. The high-temperature heat pump energy-saving rotary dehumidifier according to claim 8, characterized in that: A plurality of fixing seats are provided on the edge of the movable piece, the fixing seats are fixed on the inner wall of the connecting pipe, and elastic members connected with the movable piece are installed on the fixing seats.

Citation Information

Patent Citations

  • Fresh air energy-saving heat pump rotary dehumidifier

    CN118794066A