Dehumidifying rotary wheel with energy-saving device
By incorporating a lifting component and an alarm into the dehumidifying rotor, the problem of energy waste caused by continuous operation of the dehumidifying rotor is solved, and intelligent control and energy-saving operation are achieved when humidity changes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUISHI ENVIRONMENTAL TECH (SHANGHAI) CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-03
AI Technical Summary
The existing dehumidification rotors cause a waste of electrical energy when they work continuously in cold storage.
A dehumidifying rotor with an energy-saving device was designed. By combining a lifting component and an alarm, humidity changes are monitored in real time. When the humidity decreases, an alarm is issued to prompt the dehumidifying rotor to be turned off to save energy.
It enables the dehumidifier to shut off promptly when humidity decreases, avoiding unnecessary energy consumption and achieving energy-saving effects.
Smart Images

Figure CN224454752U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dehumidifying impeller technology, and in particular to a dehumidifying impeller with an energy-saving device. Background Technology
[0002] Cold storage plays a vital role in modern society's food, pharmaceutical, and other industries. In the food industry, cold storage provides a suitable low-temperature storage environment for various fresh foods, such as meat, fish, fruits, and vegetables. In the pharmaceutical field, many medicines and biological products require specific low-temperature conditions for preservation, and cold storage provides a stable storage environment for these medicines, ensuring their efficacy and safety. However, with frequent opening of doors, a large amount of outside air rushes into the cold storage, causing a sharp increase in humidity inside. Furthermore, poor insulation in cold storage can also allow hot and humid outside air to seep into the storage through walls, door gaps, and other gaps, further exacerbating the humidity problem.
[0003] When removing moisture from cold storage using a dehumidifying rotor, the continuously operating rotor consumes a large amount of electrical energy, resulting in a waste of electrical resources. Utility Model Content
[0004] To address the problem of energy waste caused by continuously operating dehumidifying rotors as mentioned in the background section, this utility model provides the following technical solution:
[0005] A dehumidifying impeller with an energy-saving device includes a dehumidifying impeller body;
[0006] An air inlet pipe is installed at the right end of the dehumidifying rotor body, and an air outlet pipe is installed at the left side of the dehumidifying rotor body. An energy-saving structure is installed at the lower end of the air outlet pipe to facilitate energy saving.
[0007] The energy-saving structure includes a bellows for supplying humidified air circulation, a lifting assembly that can move up and down is installed in the middle of the bellows, and a warning device for issuing a warning is installed at the lower end of the bellows.
[0008] Furthermore, the air outlet duct is equipped with a guide plate for guiding humid air, and the lower end of the air outlet duct is provided with an air inlet slot and an air outlet slot.
[0009] Furthermore, the inner cavity of the air box is connected to the air inlet slot and the air outlet slot. A limiting block for limiting the lifting component is installed in the middle of the air box. Multiple ventilation slots for supplying humid air are opened on both sides of the limiting block.
[0010] Furthermore, a water tank is installed at the lower end of the bellows, and an alarm is installed at the bottom right side of the water tank. An air outlet is opened at the bottom of the water tank, and a sealing plug for sealing the air outlet is installed at the lower end of the air outlet.
[0011] Furthermore, a sliding groove is provided at the upper right end of the water cylinder, a connecting block is installed at the upper right end of the water cylinder, and a conductive spring is installed at the lower end of the connecting block.
[0012] Furthermore, the lifting assembly includes a moisture-absorbing cotton, the outer surface of which is fitted with a housing, and a connecting rod is installed at the lower end of the housing, with the lower end of the connecting rod inside the water tank.
[0013] Furthermore, a float plate is installed at the bottom end of the first connecting rod, a second connecting rod that slides in the groove is installed in the middle of the first connecting rod, and a first conductive spring that abuts against the second conductive spring is installed at the upper end of the second connecting rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] As the humid air inside the air outlet duct decreases, the outer casing gradually dries the moisture on the absorbent cotton under the force of the wind, causing the float to move upwards. Simultaneously, it drives the connecting rod two and the conductive spring one to move upwards. When the conductive spring one and the conductive spring two come into contact, the alarm sounds, reminding the staff that the humidity has dropped and that the dehumidifying wheel body can be turned off to save energy in case of excessive consumption. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram showing the connection between the air outlet duct and the energy-saving structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the lifting assembly of this utility model;
[0019] Figure 4 This utility model Figure 2 Enlarged view of point A.
[0020] The following is a list of component names represented by the various reference numerals in the attached figures:
[0021] 100-Dehumidifier rotor body, 110-Air inlet pipe, 120-Air outlet pipe, 121-Guide plate, 122-Air inlet slot, 123-Air outlet slot;
[0022] 200-Energy-saving structure, 210-Blowbox, 211-Limiting block, 212-Ventilation slot, 213-Water cylinder, 214-Water outlet, 215-Sealing plug, 216-Slide groove, 217-Connecting block, 218-Conductive spring piece two, 219-Alarm device, 220-Lifting assembly, 221-Moisture-absorbing cotton, 222-Outer shell, 223-Connecting rod one, 224-Float plate, 225-Connecting rod two, 226-Conductive spring piece one. Detailed Implementation
[0023] The preferred embodiments of this utility model are described in detail below, and a clear and complete explanation is given in conjunction with the accompanying drawings.
[0024] Please see Figures 1-4 This utility model provides a dehumidifying rotor with an energy-saving device, including a dehumidifying rotor body 100. An air inlet pipe 110 is installed at the right end of the dehumidifying rotor body 100, and an air outlet pipe 120 is installed at the left side of the dehumidifying rotor body 100. The air inlet pipe 110 is located on the right side of the regeneration zone, and the air outlet pipe 120 is located on the left side of the regeneration zone. In the prior art, after the regeneration fan is started, air is transported from the air inlet pipe 110 to the regeneration zone to dehumidify the rotor, and the humid air is transported to the left through the air outlet pipe 120.
[0025] A guide plate 121 for guiding humid air is fixedly installed inside the air outlet duct 120. The guide plate 121 is a V-shaped plate, and its two sides are fixedly installed on the inner walls of the front and rear ends of the air outlet duct 120, while its bottom is fixedly installed on the bottom wall of the guide plate 121. An air inlet slot 122 and an air outlet slot 123 are provided at the lower end of the air outlet duct 120, with the air inlet slot 122 located on the right side of the guide plate 121. This allows the guide plate 121 to separate the inner cavity of the air outlet duct 120 when humid air is transported from the right side to the left side of the air outlet duct 120, so that a portion of the humid air is transported downwards to the air inlet slot 122.
[0026] An energy-saving structure 200 is installed at the lower end of the air outlet duct 120. The energy-saving structure 200 includes an air box 210 for supplying humidified air. The inner cavity of the air box 210 is connected to the air inlet slot 122 and the air outlet slot 123, so that humidified air can enter the air box 210 through the air inlet slot 122. The humidified air is transported from the right inner cavity of the air box 210 to the left inner cavity of the air box 210, and then transported back to the inner cavity of the air outlet duct 120 through the air outlet slot 123. A lifting assembly 220 that can move up and down is installed in the middle of the air box 210. An alarm 219 for issuing warnings is installed at the lower end of the air box 210. The alarm 219 can be set as an alarm or an alarm light to indicate to staff that the humidity in the space has decreased and the dehumidification wheel can be turned off to achieve the purpose of energy saving.
[0027] A limiting block 211 is installed in the middle of the air box 210 to limit the movement of the lifting assembly 220, so that the lifting assembly 220 can only move up and down in the middle of the limiting block 211. Multiple ventilation slots 212 for supplying humid air are provided on both sides of the limiting block 211. Through the arrangement of multiple ventilation slots 212, humid air enters the right inner cavity of the air box 210 through the air inlet slot 122, and then is transported from the ventilation slots 212 into the lifting assembly 220. It is then transported through the lifting assembly 220 to the left ventilation slot 212 of the limiting block 211, and finally transported through the left inner cavity of the air box 210 towards the air outlet slot 123, so that the humid air re-enters the air outlet duct 120.
[0028] A water cylinder 213 is fixedly installed at the lower end of the bellows 210, and an alarm 219 is installed at the bottom right side of the water cylinder 213. An air outlet 214 is provided at the bottom of the water cylinder 213, and a sealing plug 215 for sealing the air outlet 214 is installed at the lower end of the air outlet 214. A groove 216 is provided at the upper right side of the water cylinder 213, through which water can be poured into the water cylinder 213, and the water level is lower than the bottom of the groove 216. A connecting block 217 is fixedly installed at the upper right side of the water cylinder 213, and a conductive spring 218 is fixedly installed at the lower end of the connecting block 217. One end of the conductive spring 218 is connected to a battery (existing technology, not shown in the figure).
[0029] The lifting assembly 220 includes a moisture-absorbing cotton 221. A housing 222 is fixedly installed on the outside of the moisture-absorbing cotton 221. A connecting rod 223 is fixedly installed at the lower end of the housing 222, and the lower end of the connecting rod 223 is inside the water tank 213. A float 224 is fixedly installed at the bottom end of the connecting rod 223, and the buoyancy of the float 224 is greater than the weight of the lifting assembly 220. This ensures that when the moisture-absorbing cotton 221 is dry, the float 224 is at the top of the water surface, and the top of the housing 222 is in contact with the bottom of the air outlet duct 120. A connecting rod 225 that slides within a chute 216 is fixedly installed in the middle of the 3, and the distance between the float 224 and the connecting rod 225 is greater than the height of the chute 216. A conductive spring 226 that abuts against the conductive spring 218 is installed on the upper right side of the connecting rod 225, and the conductive spring 226 is electrically connected to the alarm 219. When the conductive spring 226 and the conductive spring 218 touch, the alarm 219 issues a warning, reminding the staff that the dehumidification wheel body 100 can be turned off when the humidity drops.
[0030] When the dehumidifying impeller body 100 is working, humid air enters the outlet duct 120 from the dehumidifying impeller body 100. Part of the humid air, guided by the guide plate 121, enters the right-side inner cavity of the air box 210 through the air inlet slot 122. The humid air comes into contact with the moisture-absorbing cotton 221 through the ventilation slot 212. The moisture-absorbing cotton 221 absorbs the moisture in the humid air, increasing the weight of the lifting assembly 220, thereby causing the outer casing 222 to move downwards. Simultaneously, the connecting rod 223 moves the float 224 downwards. The float 224 is pressed into the water by gravity, simultaneously moving the connecting rod 225 downwards. This causes the connecting rod 225 to move the conductive spring 226 away from the conductive spring 218. When the humid air inside the air outlet duct 120 decreases, the outer casing 222 gradually dries the moisture on the absorbent cotton 221 under the blowing force of the wind, causing the float 224 to move upward gradually. Simultaneously, it drives the connecting rod 225 and the conductive spring 226 to move upward. When the conductive spring 226 and the conductive spring 218 come into contact, the alarm 219 sounds a warning, reminding the staff that the humidity in the cold storage has dropped and that the dehumidifying wheel body 100 can be turned off to save energy in case of excessive consumption.
[0031] Based on the above description and accompanying drawings, those skilled in the art can understand and implement this utility model. Furthermore, any non-creative modifications made to this utility model by those skilled in the art without inventive effort are still within the protection scope of this utility model.
Claims
1. A dehumidifying impeller with an energy-saving device, comprising a dehumidifying impeller body (100), characterized in that: An air inlet pipe (110) is installed at the right end of the dehumidifying rotor body (100), and an air outlet pipe (120) is installed at the left side of the dehumidifying rotor body (100). An energy-saving structure (200) is installed at the lower end of the air outlet pipe (120) to facilitate energy saving. The energy-saving structure (200) includes a bellows (210) for supplying humidified air circulation, a lifting assembly (220) that can move up and down is installed in the middle of the bellows (210), and a warning device (219) for issuing a warning is installed at the lower end of the bellows (210).
2. A dehumidification wheel with energy saving device as claimed in claim 1 wherein: The air outlet pipe (120) is equipped with a guide plate (121) for guiding humid air, and the lower end of the air outlet pipe (120) is provided with an air inlet slot (122) and an air outlet slot (123).
3. A dehumidification wheel with energy saving device as claimed in claim 2 wherein: The inner cavity of the air box (210) is connected to the air inlet slot (122) and the air outlet slot (123). A limiting block (211) for limiting the lifting assembly (220) is installed in the middle of the air box (210). Multiple ventilation slots (212) for supplying humid air are opened on both sides of the limiting block (211).
4. A dehumidifying impeller with an energy-saving device according to claim 1, characterized in that: A water tank (213) is installed at the lower end of the bellows (210), and an alarm (219) is installed at the bottom right side of the water tank (213). An air outlet (214) is opened at the bottom of the water tank (213), and a sealing plug (215) for sealing the air outlet (214) is installed at the lower end of the air outlet (214).
5. A dehumidification wheel with energy saving device as claimed in claim 4 wherein: A groove (216) is provided on the upper right side of the water cylinder (213), a connecting block (217) is installed on the upper right side of the water cylinder (213), and a conductive spring piece (218) is installed on the lower end of the connecting block (217).
6. A dehumidification wheel with energy saving device as claimed in claim 5 wherein: The lifting assembly (220) includes a moisture-absorbing cotton (221), and a housing (222) is installed on the outside of the moisture-absorbing cotton (221). A connecting rod (223) is installed at the lower end of the housing (222), and the lower end of the connecting rod (223) is inside the water tank (213).
7. A dehumidification wheel with energy saving device as claimed in claim 6 wherein: A float plate (224) is installed at the bottom end of the first connecting rod (223), and a second connecting rod (225) that slides in the groove (216) is installed in the middle of the first connecting rod (223). A first conductive spring (226) that abuts against the second conductive spring (218) is installed at the upper end of the second connecting rod (225).