Hybrid refrigeration refrigeration appliance
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YUTENG COMMERCIAL EQUIP CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-29
Smart Images

Figure CN224302476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration equipment technology, and in particular to a hybrid refrigeration equipment. Background Technology
[0002] Hybrid refrigeration equipment achieves a refrigeration cycle by mixing different refrigerants. In this cycle, the mixed refrigerant evaporates in the evaporator, absorbing heat, and then condenses in the condenser, releasing heat. By controlling the composition and proportion of the mixed refrigerant, different cooling temperatures and effects can be achieved.
[0003] Refrigeration equipment is typically used to store food or various items that require preservation. During storage, the food inside the refrigeration equipment will produce odors. When the refrigeration equipment is turned on, the odors accumulated inside will quickly spread into the surrounding environment, affecting air quality and user experience. Therefore, we propose a hybrid refrigeration equipment. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a hybrid refrigeration device.
[0005] This utility model is achieved using the following technical solution: a hybrid refrigeration device, including a refrigeration device body, a sealing door hinged to the front end of the refrigeration device body, casters fixedly connected to the four corners of the bottom of the refrigeration device body, a filter assembly inside the refrigeration device body, fixing assemblies at both ends of the refrigeration device body, and a plurality of equally spaced sliding grooves opened on the inner wall of the refrigeration device body, with a placement plate slidably connected to the inner wall of the sliding grooves;
[0006] The filter assembly includes a ventilation hood with an air inlet in the middle. An installation base is provided inside the ventilation hood, and a bracket is fixedly connected to the inner wall of the installation base. A negative pressure fan is fixedly connected to the inner wall of the bracket. An activated carbon cover is provided outside the installation base. A feeding pipe is connected to the top of the activated carbon cover, and a discharge pipe is connected to the bottom of the activated carbon cover. Several through holes are provided on the surface and inner wall of the activated carbon cover.
[0007] The above technical solution utilizes a negative pressure fan. By activating the negative pressure fan, negative pressure is generated, accelerating airflow. The fan draws in air through the air inlet, and the air enters the activated carbon cover through the pores on the inner wall. The activated carbon inside the cover adsorbs odors from the air, and the purified air is discharged through the pores on the outer surface of the cover. This improves the efficiency of odor treatment. Several sliding grooves allow the placement plates to be installed in different positions, and the distance between adjacent placement plates can be adjusted, facilitating flexible adjustments according to placement needs.
[0008] As a further improvement to the above solution, the front end of the ventilation hood is fixedly connected to the rear end of the sealing door.
[0009] The above technical solution involves creating grooves on the surface of the ventilation hood, allowing purified air to be discharged to the outside.
[0010] As a further improvement to the above solution, the front end of the mounting base is fixedly connected to the rear end of the sealing door.
[0011] As a further improvement to the above solution, the rear end of the activated carbon cover is fixedly connected to the inner wall of the ventilation cover.
[0012] The above technical solution involves storing activated carbon using an activated carbon cover.
[0013] As a further improvement to the above solution, both the feeding pipe and the discharging pipe are threaded with sealing caps.
[0014] The above technical solution uses a sealing cap to shield the feeding pipe and the discharging pipe. Since the feeding pipe and the discharging pipe are threadedly connected to the sealing cap, subsequent disassembly is more convenient, thus improving the ease of operation.
[0015] As a further improvement to the above solution, the fixing component includes a mounting plate, the inner wall of which is threaded with a threaded rod, the lower end of which passes through the mounting plate and is rotatably connected to a bearing, and a pressure plate is fixedly connected to the bottom of the bearing.
[0016] By using the above technical solution, rotating the threaded rod pushes the pressure plate downward, increasing friction by having the pressure plate contact the ground, thus preventing the refrigeration equipment from moving during use and improving its stability.
[0017] As a further improvement to the above solution, one end of the mounting plate is fixedly connected to the surface of the refrigeration equipment body.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This invention improves odor removal efficiency by incorporating a filtration system. Specifically, it uses a negative pressure fan to generate negative pressure and accelerate airflow. The fan draws in air through the inlet, which then passes through the pores on the inner wall of the activated carbon cover. The activated carbon inside the cover adsorbs odors from the air, and the purified air is then discharged through the pores on the outer surface of the cover. When the activated carbon needs to be replaced, the discharge pipe is opened to allow the activated carbon inside the cover to be discharged, facilitating subsequent replacement.
[0020] This utility model incorporates casters and a fixing component. Specifically, the casters facilitate the movement of the refrigeration equipment body, improving ease of movement during use. When moved to the desired position, rotating the threaded rod pushes the pressure plate downwards, increasing friction between the pressure plate and the ground to prevent movement during use and ensuring stable operation of the equipment. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic cross-sectional view of the present invention.
[0023] Figure 3 This is a schematic diagram of the sealing door connection structure of this utility model;
[0024] Figure 4 This is an exploded view of the filter assembly of this utility model;
[0025] Figure 5 This is a schematic diagram of the internal structure of the refrigeration equipment body of this utility model.
[0026] Explanation of key symbols:
[0027] 1. Refrigeration equipment body; 2. Sealed door; 3. Casters; 4. Filter assembly; 401. Ventilation hood; 402. Air inlet; 403. Mounting base; 404. Bracket; 405. Negative pressure fan; 406. Activated carbon cover; 407. Feeding pipe; 408. Discharge pipe; 409. Through hole; 5. Fixing assembly; 501. Mounting plate; 502. Threaded rod; 503. Bearing; 504. Pressure plate; 6. Slide groove; 7. Placement plate. Detailed Implementation
[0028] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example
[0029] Please combine Figure 1-5 This embodiment of a hybrid refrigeration device includes a refrigeration device body 1, a sealing door 2 hinged to the front end of the refrigeration device body 1, casters 3 fixedly connected to the four corners of the bottom of the refrigeration device body 1, a filter assembly 4 provided inside the refrigeration device body 1, fixing assemblies 5 provided at both ends of the refrigeration device body 1, and a plurality of equally spaced sliding grooves 6 provided on the inner wall of the refrigeration device body 1, with a placement plate 7 slidably connected to the inner wall of the sliding grooves 6.
[0030] The filter assembly 4 includes a ventilation hood 401 with an air inlet 402 in the middle. A mounting base 403 is located inside the ventilation hood 401, and a bracket 404 is fixedly connected to the inner wall of the mounting base 403. A negative pressure fan 405 is fixedly connected to the inner wall of the bracket 404. An activated carbon cover 406 is located outside the mounting base 403. A feed pipe 407 is connected to the top of the activated carbon cover 406, and a discharge pipe 408 is connected to the bottom of the activated carbon cover 406. Several through holes 409 are provided on the surface and inner wall of the activated carbon cover 406. Activated carbon is added to the interior of the activated carbon cover 406 through the feed pipe 407. When rapid removal of refrigeration equipment is required... When an odor is detected inside the main body 1, the negative pressure fan 405 is activated. The negative pressure fan 405 generates negative pressure, accelerating airflow. The negative pressure fan 405 draws in air through the air inlet 402. The air enters the interior of the activated carbon cover 406 through the through holes 409 on the inner wall of the activated carbon cover 406. The activated carbon inside the activated carbon cover 406 adsorbs the odor in the air and discharges the purified air through the through holes 409 on the outer surface of the activated carbon cover 406, improving the efficiency of odor treatment. When it is necessary to replace the activated carbon, the discharge pipe 408 is opened, allowing the activated carbon inside the activated carbon cover 406 to be discharged through the discharge pipe 408, facilitating subsequent replacement of the activated carbon.
[0031] The front end of the ventilation hood 401 is fixedly connected to the rear end of the sealing door 2.
[0032] The front end of the mounting base 403 is fixedly connected to the rear end of the sealing door 2.
[0033] The rear end of the activated carbon cover 406 is fixedly connected to the inner wall of the ventilation cover 401.
[0034] Both the feed pipe 407 and the discharge pipe 408 are threaded with sealing caps, which block the feed position of the feed pipe 407 and the discharge position of the discharge pipe 408.
[0035] The fixing component 5 includes a mounting plate 501. A threaded rod 502 is threadedly connected to the inner wall of the mounting plate 501. The lower end of the threaded rod 502 passes through the mounting plate 501 and is rotatably connected to a bearing 503. A pressure plate 504 is fixedly connected to the bottom of the bearing 503. By rotating the threaded rod 502, the pressure plate 504 is pushed to move downward. The pressure plate 504 contacts the ground to increase friction and prevent it from moving during use, thus ensuring the stable operation of the equipment.
[0036] One end of the mounting plate 501 is fixedly connected to the surface of the refrigeration equipment body 1.
[0037] The implementation principle of a hybrid refrigeration device in this application embodiment is as follows: The universal casters 3 facilitate the movement of the refrigeration device body 1, improving ease of movement during use. When moved to the desired position, rotating the threaded rod 502 pushes the pressure plate 504 downwards. The pressure plate 504 contacts the ground, increasing friction and preventing movement during use, ensuring stable operation of the device. Activated carbon is added to the interior of the activated carbon cover 406 through the feeding pipe 407. When rapid removal of odors from the interior of the refrigeration device body 1 is required, the negative pressure fan 405 is activated. 405 generates negative pressure, accelerating airflow. The negative pressure fan 405 draws in air through the air inlet 402. The air enters the interior of the activated carbon cover 406 through the through holes 409 on the inner wall of the activated carbon cover 406. The activated carbon inside the activated carbon cover 406 adsorbs odors in the air and discharges the purified air through the through holes 409 on the outer surface of the activated carbon cover 406, improving the efficiency of odor treatment. When the activated carbon needs to be replaced, the discharge pipe 408 is opened, allowing the activated carbon inside the activated carbon cover 406 to be discharged through the discharge pipe 408, facilitating subsequent replacement of the activated carbon.
[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A hybrid refrigeration type refrigeration device, characterized in that, The device includes a refrigeration equipment body (1), a sealing door (2) is hinged to the front end of the refrigeration equipment body (1), casters (3) are fixedly connected to the four corners of the bottom of the refrigeration equipment body (1), a filter assembly (4) is provided inside the refrigeration equipment body (1), a fixing assembly (5) is provided at both ends of the refrigeration equipment body (1), and a number of equally spaced sliding grooves (6) are opened on the inner wall of the refrigeration equipment body (1), and a placement plate (7) is slidably connected to the inner wall of the sliding grooves (6). The filter assembly (4) includes a ventilation hood (401), an air inlet (402) in the middle of the ventilation hood (401), a mounting base (403) inside the ventilation hood (401), a bracket (404) fixedly connected to the inner wall of the mounting base (403), a negative pressure fan (405) fixedly connected to the inner wall of the bracket (404), an activated carbon cover (406) outside the mounting base (403), a feeding pipe (407) connected to the top of the activated carbon cover (406), a discharge pipe (408) connected to the bottom of the activated carbon cover (406), and several through holes (409) on the surface and inner wall of the activated carbon cover (406).
2. The hybrid refrigeration equipment as described in claim 1, characterized in that: The front end of the ventilation hood (401) is fixedly connected to the rear end of the sealing door (2).
3. The hybrid refrigeration equipment as described in claim 1, characterized in that: The front end of the mounting base (403) is fixedly connected to the rear end of the sealing door (2).
4. The hybrid refrigeration equipment as described in claim 1, characterized in that: The rear end of the activated carbon cover (406) is fixedly connected to the inner wall of the ventilation cover (401).
5. A hybrid refrigeration device as described in claim 1, characterized in that: Both the feed pipe (407) and the discharge pipe (408) have threaded sealing caps on their surfaces.
6. The hybrid refrigeration equipment as described in claim 1, characterized in that: The fixing component (5) includes a mounting plate (501), the inner wall of which is threaded with a threaded rod (502), the lower end of which passes through the mounting plate (501) and is rotatably connected to a bearing (503), and a pressure plate (504) is fixedly connected to the bottom of the bearing (503).
7. A hybrid refrigeration device as described in claim 6, characterized in that: One end of the mounting plate (501) is fixedly connected to the surface of the refrigeration equipment body (1).