Vertical double-cold-source fresh air dehumidifier

By installing maintenance doors and partitions on the outer casing of the vertical dual-cold-source fresh air dehumidifier, maintenance and repair can be carried out without removing the outer panel, solving the problem of cumbersome operation in the existing technology and improving work efficiency.

CN223580085UActive Publication Date: 2025-11-21ZHEJIANG NAILAN NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422653973.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-21
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Vertical dual-cold-source fresh air dehumidifiers require the removal of the outer panel during maintenance or repair, which is cumbersome, time-consuming, and labor-intensive.

Method used

The outer casing has a first maintenance door, and there is a gap between the inner lining and the outer casing. The design of the partition and the maintenance door forms a cavity, which allows maintenance and repair without removing the outer casing.

Benefits of technology

It simplifies the maintenance and repair process, improves work efficiency, and reduces operation time and labor intensity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223580085U_ABST
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Abstract

The utility model discloses a vertical type double-cold-source fresh air dehumidifier which comprises a machine shell, the machine shell comprises an outer shell and a lining, the lining is arranged on the inner side of the outer shell, and a gap is reserved between the lining and the outer shell. The shell is provided with a first window, the lining is provided with a second window, and the first window is aligned with the second window; the shell is provided with a first maintenance door, the first maintenance door is installed on the shell, and the first maintenance door blocks the first window. In the maintenance or repair process of the vertical type double-cold-source fresh air dehumidifier, operation can be carried out without dismounting the outer plate body, the vertical type double-cold-source fresh air dehumidifier is very convenient and labor-saving, and the working efficiency can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fresh air system technology, more exactly, to a vertical double cold source fresh air dehumidifier. BACKGROUND

[0002] With the improvement of people's requirements for indoor air quality and the continuous development of domestic real estate and decoration market, the market demand for fresh air dehumidifiers is growing. Domestic enterprises continue to invest in the research and development of fresh air dehumidifiers and launch new products with high efficiency, energy saving, intelligent control and other characteristics. For example, double cold source fresh air dehumidifiers improve dehumidification efficiency and reduce energy consumption through double cold source technology.

[0003] The vertical double cold source fresh air dehumidifier is a device for adjusting indoor air humidity and temperature. It combines the functions of fresh air system and dehumidifier, and can provide fresh air while dehumidifying the air. The vertical double cold source fresh air dehumidifier includes a casing, a compressor, a surface cooler, an evaporator and a condenser. The working principle is that outdoor fresh air first enters the device through the fresh air inlet, passes through the primary filter and the high efficiency filter for filtration. The filtered fresh air enters the surface cooler for preliminary cooling and dehumidification. Then, the fresh air enters the evaporator and condenser components for further cooling and dehumidification by refrigerant. During the dehumidification process, the air temperature entering the indoor can be controlled by adjusting the operating state of the refrigerant compressor.

[0004] The casing of the vertical double cold source fresh air dehumidifier includes an inner lining and an outer shell, and the inner lining is arranged in the outer shell. The outer shell includes a plurality of outer plate bodies and a frame, and the inner lining includes a plurality of inner lining plates. The outer plate bodies and the frame are assembled to form the outer shell, and the plurality of inner lining plates are fixedly connected to the outer plate bodies or the frame. During the use of the dehumidifier, maintenance is required at intervals, and the machine needs to be modified when it breaks down. At present, during maintenance or repair, the operator needs to remove the outer plate bodies to operate, which is very troublesome and time-consuming and laborious. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of providing a vertical double cold source fresh air dehumidifier, which can be operated without removing the outer plate bodies during maintenance or repair, is very convenient and labor-saving, and can effectively improve the work efficiency.

[0006] The utility model discloses a technical solution is to provide a vertical double cold source fresh air dehumidifier with the following structure, including the casing, the casing includes the shell and the lining, the lining is located the inside of shell, the spacing is left between the lining with the shell, be equipped with the first window on the shell, be equipped with the second window on the lining, the first window with the second window alignment, be equipped with the first maintenance door on the shell, the first maintenance door is installed on the shell and the first maintenance door blocks the first window.

[0007] Compared with the prior art, the vertical double cold source fresh air dehumidifier has the following advantages:

[0008] The first maintenance door is installed on the shell and blocks the first window, so that the device can be maintained or repaired only by opening the first maintenance door, without disassembling the shell, which is very convenient and saves labor and improves work efficiency.

[0009] As an improvement, the shell and the lining are provided with a partition plate, the partition plate blocks the second window, the edge of the partition plate protrudes towards the shell to form a convex edge, and the convex edge is connected to the inner edge of the first window. The partition plate and the first maintenance door form a cavity, and the partition plate is provided with a maintenance window. This structure separates a cavity by the partition plate, which is reasonable and reliable.

[0010] As an improvement, the maintenance window includes a filter core replacement window, the filter core replacement window corresponds to the position of the filter core in the casing, and a recess is formed in the side wall of the filter core replacement window for inserting fingers. This structure allows the filter core to be replaced through the filter core replacement window, which is simple and convenient to operate.

[0011] As an improvement, the convex edge is provided with a turned edge, and the turned edge is attached to the inner wall of the shell. This structure makes it easier to install the partition plate, and the turned edge also has a waterproof function.

[0012] As an improvement, the partition plate is provided with a socket, the side of the first maintenance door is provided with a protrusion corresponding to the socket, and the protrusion is inserted into the socket. This structure is simple in connection between the first maintenance door and the partition plate, and the protrusion and the socket have a positioning function.

[0013] As improvement, the partition plate is provided with a first connecting hole, the first maintenance door is provided with a second connecting hole, and the partition plate is locked and fixed with the first maintenance door by a fastener penetrating through the second connecting hole and the first connecting hole.

[0014] As improvement, the first maintenance door is provided with a first handle on the outer side wall. By the first handle, the first maintenance door is convenient to take.

[0015] As improvement, the shell comprises an outer plate body and a frame, the end of the outer plate body is spaced apart from the frame, the end of the outer plate body, the frame and the inner liner form a containing groove, the containing groove is provided with a second maintenance door at the opening, the inner liner is provided with a third window, and the third window corresponds to the controller in the shell. By opening the second maintenance door, the controller can be maintained and repaired, and the operation is convenient and fast.

[0016] As improvement, the second maintenance door is fixedly connected with the inner liner by a fastener. By the structure, the connection between the second maintenance door and the inner liner is simple and convenient to assemble. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the vertical structure of the vertical double-cold-source fresh air dehumidifier.

[0018] Figure 2 It is a schematic diagram of the partial explosion structure of the vertical double-cold-source fresh air dehumidifier.

[0019] Figure 3 It is a schematic diagram of the sectional structure of the vertical double-cold-source fresh air dehumidifier.

[0020] Figure 4 It is a schematic diagram of the sectional structure of the vertical double-cold-source fresh air dehumidifier. Figure 3 It is a schematic diagram of the sectional structure of the vertical double-cold-source fresh air dehumidifier.

[0021] As shown in the figure: 1, upper shell, 101, upper shell, 102, upper inner liner, 103, first window, 104, second window, 105, partition plate, 106, convex edge, 107, flange, 108, filter core replacement window, 109, groove, 110, first maintenance door, 111, convex, 112, first handle, 2, upper frame, 3, lower frame, 4, lower shell, 401, outer plate body, 402, lower inner liner, 403, containing groove, 404, second maintenance door, 405, second handle. DETAILED DESCRIPTION

[0022] To better understand this application, various aspects of this application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed descriptions are merely illustrative of exemplary embodiments of this application and are not intended to limit the scope of this application in any way. Throughout the specification, the same reference numerals refer to the same elements.

[0023] In the accompanying drawings, the thickness, size, and shape of the objects have been slightly exaggerated for illustrative purposes. The drawings are for illustrative purposes only and are not drawn to scale.

[0024] It should also be understood that the terms “comprising,” “having,” “including,” “containing,” and “comprising”, when used in this specification, indicate the presence of the stated features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or combinations thereof.

[0025] like Figures 1 to 4 As shown in the figure, this specific embodiment discloses a vertical dual-cold-source fresh air dehumidifier, including a housing, which includes an upper housing 1 and a lower housing 4, and the upper housing 1 and the lower housing 4 are fixedly connected.

[0026] The upper housing 1 includes an upper outer shell 101 and an upper inner liner 102. The upper inner liner 102 is located inside the upper outer shell 101, and a gap is left between the upper inner liner 102 and the upper outer shell 101. The upper outer shell 101 has a first window 103, and the upper inner liner 102 has a second window 104. The first window 103 and the second window 104 are aligned. A partition 105 is provided between the upper outer shell 101 and the upper inner liner 102. The partition 105 blocks the second window 104. The edge of the partition 105 protrudes towards the upper outer shell 101 to form a protruding edge 106. A flange 107 is provided on the protruding edge 106. The flange 107 is attached to the inner wall of the upper outer shell 101 and is welded and fixed to the inner wall of the upper outer shell 101.

[0027] The partition 105 is provided with a maintenance window, which includes a filter replacement window 108. The filter replacement window 108 corresponds to the position of the filter element inside the housing. The side wall of the filter replacement window 108 is provided with a groove 109 for inserting a finger. The upper outer shell 101 is provided with a first maintenance door 110, which is connected to the first window 103 and is used to block the first window 103. A cavity is formed between the partition 105 and the first maintenance door 110.

[0028] The partition 105 is provided with a jack, the side of the first maintenance door 110 is provided with a protrusion 111 corresponding to the jack, and the protrusion 111 is inserted into the jack. The partition 105 is provided with a first connecting hole, the first maintenance door 110 is provided with a second connecting hole, and a fastener is inserted through the second connecting hole and the first connecting hole to lock and fix the partition 105 and the first maintenance door 110. The outer side wall of the first maintenance door 110 is provided with a first handle 112.

[0029] The upper shell 1 and the lower shell 4 are provided with an upper frame 2, and the lower end of the lower shell 4 is provided with a lower frame 3. The lower shell 4 includes an outer plate body 401 and a lower inner liner 402, the outer plate body 401 and the lower inner liner 402 are arranged between the upper frame 2 and the lower frame 3, and the lower inner liner 402 is located on the inner side of the outer plate body 401. One end of the outer plate body 401 on one side and the adjacent outer plate body 401 are spaced apart, and the upper frame 2, the lower frame 3, the lower inner liner 402 and the outer plate bodies 401 on both sides form a containing groove 403, and the opening of the containing groove 403 is provided with a second maintenance door 404. The lower inner liner 402 is provided with a third window 406, and the third window 406 corresponds to a controller in the cabinet.

[0030] The second maintenance door 404 is provided with a third connecting hole, and the lower inner liner 402 is provided with a fourth connecting hole, and a fastener is inserted through the third connecting hole and the fourth connecting hole to lock and fix the second maintenance door 404 and the lower inner liner 402. The outer side wall of the second maintenance door 404 is provided with a second handle 405.

[0031] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the principles and spirit of the present application are included in the protection scope of the present application.

Claims

1. A vertical dual-cold-source fresh air dehumidifier, comprising a casing, said casing comprising an outer shell and an inner lining, said inner lining being arranged on the inner side of said outer shell, and a space being left between said inner lining and said outer shell; characterized in that: The outer shell is provided with a first window, the inner liner is provided with a second window, the first window is aligned with the second window; the outer shell is provided with a first maintenance door, the first maintenance door is installed on the outer shell and blocks the first window.

2. The vertical dual cold source fresh air dehumidifier of claim 1, wherein: The outer shell and the inner liner are provided with a partition plate, the partition plate blocks the second window, the edge of the partition plate protrudes towards the outer shell to form a convex edge, the convex edge is connected to the inner edge of the first window; the partition plate and the first maintenance door form a cavity; the partition plate is provided with a maintenance window.

3. The vertical dual cold-source fresh air dehumidifier of claim 2, wherein: The maintenance window includes a filter core replacement window, the filter core replacement window corresponds to the position of the filter core in the shell; the sidewall of the filter core replacement window is provided with a recess for inserting fingers.

4. The vertical dual cold source fresh air dehumidifier of claim 2, wherein: The convex edge is provided with a turned edge, the turned edge is attached to the inner sidewall of the outer shell.

5. The vertical dual cold source fresh air dehumidifier of claim 2, wherein: The partition plate is provided with a jack, the side of the first maintenance door is provided with a protrusion corresponding to the jack, the protrusion is inserted into the jack.

6. The vertical dual cold source fresh air dehumidifier of claim 2, wherein: The partition plate is provided with a first connecting hole, the first maintenance door is provided with a second connecting hole, and a fastener passes through the second connecting hole and the first connecting hole to lock and fix the partition plate and the first maintenance door.

7. The vertical dual cold source fresh air dehumidifier of claim 1, wherein: The outer sidewall of the first maintenance door is provided with a first handle.

8. The vertical dual cold source fresh air dehumidifier of claim 1, wherein: The outer shell includes an outer plate body and a frame, the end of the outer plate body is spaced from the frame, the end of the outer plate body, the frame and the inner liner form a receiving groove, the opening of the receiving groove is provided with a second maintenance door; the inner liner is provided with a third window, the third window corresponds to the controller in the outer shell.

9. The vertical dual cold source fresh air dehumidifier of claim 8, wherein: The second maintenance door and the inner liner are fixedly connected by a fastener.