A commercial refrigeration cabinet with condenser self-cleaning function
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2026-08-14
AI Technical Summary
[0002]目前市面上的商超便利柜工作一段时间后,冷凝器会有灰尘吸附,降低换热效率影响制冷效果,时间长了会发生堵塞,尤其是底置机组,其位置靠近地面,更易吸入灰尘且人工清洁不便
[0014]本实用新型结构合理,通过控制单元设定清洗周期,可实现定期对冷凝器的自动清洗功能,结合水冲洗及吹风双重清洗除尘,有效解决了冷凝器长期吸附灰尘进而影响制冷柜的换热效果且人工清洗不便的问题。
Smart Images

Figure CN224635666U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of condenser equipment technology, specifically to a commercial refrigeration cabinet with condenser self-cleaning function. Background Technology
[0002] Currently, after a period of operation, dust accumulates on the condensers of supermarket convenience vending machines, reducing heat exchange efficiency and affecting cooling performance. Over time, blockages can occur, especially with bottom-mounted units, which are closer to the ground and more prone to dust accumulation and difficult to clean manually. Utility Model Content
[0003] To overcome the shortcomings of the prior art, this utility model provides a commercial refrigeration cabinet with a condenser self-cleaning function, the specific technical solution of which is as follows:
[0004] A commercial refrigeration cabinet with a condenser self-cleaning function includes a cabinet body, which includes a refrigeration chamber and an equipment chamber; the equipment chamber is equipped with a control unit, refrigeration equipment and a cleaning system; the condenser in the refrigeration equipment achieves its automatic cleaning function through the cleaning system.
[0005] Preferably, the refrigeration equipment further includes a compressor and an evaporator; the evaporator is connected to the condenser via a capillary tube; the evaporator is connected to the compressor via a return gas pipe.
[0006] Preferably, the cleaning system includes a high-pressure spray washing unit, an air washing unit, and a wastewater recovery unit.
[0007] Preferably, the high-pressure spraying unit includes a signal receiving module, a control module, and a movable high-pressure nozzle; the control module controls the start and stop of the movable high-pressure nozzle.
[0008] Preferably, the water inlet of the mobile high-pressure nozzle is connected to the defrost water box via a water pump.
[0009] Preferably, the outlet of the movable high-pressure nozzle faces the condenser side.
[0010] More preferably, the air washing unit can control the direction of the condenser fan to achieve further air blowing and dust removal of the condenser.
[0011] Furthermore, preferably, the wastewater recovery unit includes a wastewater recovery box, which is located at the bottom of the condenser; the wastewater recovery box is provided with a discharge port; and a liquid level sensor is provided inside the wastewater recovery box.
[0012] More preferably, the liquid level sensor, high-pressure spray washing unit, water pump, compressor and air washing unit are all electrically connected to the control unit.
[0013] The beneficial effects of this utility model are:
[0014] This utility model has a reasonable structure. By setting the cleaning cycle through the control unit, it can realize the function of automatic cleaning of the condenser on a regular basis. Combined with water rinsing and air blowing for dual cleaning and dust removal, it effectively solves the problem that the condenser will accumulate dust for a long time, thus affecting the heat exchange effect of the refrigeration cabinet and that manual cleaning is inconvenient. Attached Figure Description
[0015] The accompanying drawings constituting this utility model are provided to further understand this application and do not constitute an undue limitation on this application.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model. Detailed Implementation
[0017] The specific implementation of a commercial refrigeration cabinet with condenser self-cleaning function provided by this utility model will be further described with reference to the accompanying drawings and embodiments.
[0018] like Figure 1 As shown, a commercial refrigeration cabinet with a condenser self-cleaning function includes a cabinet body, which includes a refrigeration cavity and an equipment cavity located at the bottom of the cabinet.
[0019] Preferably, the equipment cavity is equipped with a control unit, a refrigeration device and a cleaning system, and the condenser achieves its automatic cleaning function through the cleaning system.
[0020] Preferably, the refrigeration equipment further includes a compressor and an evaporator; the evaporator is connected to the condenser via a capillary tube; the evaporator is connected to the compressor via a return gas pipe, thereby realizing the circulation of the cabinet refrigeration system.
[0021] Preferably, the cleaning system includes a high-pressure spray washing unit, an air washing unit, and a wastewater recovery unit. The high-pressure spray washing unit includes a signal receiving module, a control module, and a movable high-pressure nozzle. The signal receiving module receives cleaning signals from the control unit. Upon receiving the cleaning signal, the control module controls the movable high-pressure nozzle to activate and perform high-pressure water rinsing on the condenser surface.
[0022] Preferably, the inlet of the movable high-pressure nozzle is connected to the defrost water box via a water pump, allowing for the reuse of defrost water without an external water source. It is worth noting that the outlet of the movable high-pressure nozzle faces the condenser side to ensure precise rinsing of the condenser.
[0023] More preferably, the air washing unit can control the direction of the condenser fan. After the water rinsing is completed, the air washing unit controls the condenser fan to rotate in the opposite direction at high speed, blowing air towards one side of the condenser to achieve further air blowing, dust removal and drying of the condenser.
[0024] Furthermore, preferably, the wastewater recycling unit includes a wastewater recycling box, which is located at the bottom of the condenser; the wastewater recycling box is provided with a discharge port and a liquid level sensor is provided inside the wastewater recycling box, which facilitates the automatic periodic discharge of wastewater and prevents wastewater overflow.
[0025] More preferably, the liquid level sensor, high-pressure spray washing unit, water pump, compressor and air washing unit are all controlled by a control unit.
[0026] When in use, the cleaning cycle and cleaning time can be set in advance. After the automatic cleaning is completed, the wastewater recycling box can automatically complete the periodic discharge based on the liquid level height detected by the liquid level sensor.
[0027] This utility model has a reasonable structure. By setting the cleaning cycle through the control unit, it can realize the function of automatic cleaning of the condenser on a regular basis. Combined with water rinsing and air blowing for dual cleaning and dust removal, it effectively solves the problem that the condenser will accumulate dust for a long time, thus affecting the heat exchange effect of the refrigeration cabinet and that manual cleaning is inconvenient.
[0028] In this utility model, terms such as "upper," "lower," "bottom," and "top" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are merely used to facilitate the description of the structural relationships of the various components or elements of this utility model and do not specifically refer to any part or element of this utility model; they should not be construed as limiting this utility model. Terms such as "connected" and "linked" should be interpreted broadly, indicating a fixed connection, an integral connection, or a detachable connection; a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be determined according to the specific circumstances, and they should not be construed as limiting this utility model.
[0029] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.
Claims
1. A commercial refrigeration cabinet having a condenser self-cleaning function, characterized in that, Includes a cabinet body, which includes a cooling chamber and an equipment chamber; The equipment cavity is equipped with a control unit, a refrigeration device, and a cleaning system; The condenser in the refrigeration equipment achieves its automatic cleaning function through a cleaning system.
2. The commercial refrigeration cabinet with condenser self-cleaning function according to claim 1, characterized in that, The refrigeration equipment also includes a compressor and an evaporator; The evaporator is connected to the condenser via a capillary tube; the evaporator is connected to the compressor via a return gas pipe.
3. The commercial refrigeration cabinet with condenser self-cleaning function according to claim 2, characterized in that, The cleaning system includes a high-pressure spray washing unit, an air washing unit, and a wastewater recovery unit.
4. The commercial refrigeration cabinet with condenser self-cleaning function according to claim 3, characterized in that, The high-pressure spray washing unit includes a signal receiving module, a control module, and a movable high-pressure nozzle; The control module controls the start and stop of the mobile high-pressure nozzle.
5. The commercial refrigeration cabinet with condenser self-cleaning function according to claim 4, characterized in that, The inlet of the mobile high-pressure nozzle is connected to the defrost water box via a water pump.
6. The commercial refrigeration cabinet with condenser self-cleaning function according to claim 5, characterized in that, The outlet of the movable high-pressure nozzle faces the condenser side.
7. The commercial refrigeration cabinet with condenser self-cleaning function according to claim 3, characterized in that, The air washing unit can control the direction of the condenser fan to further blow air and remove dust from the condenser.
8. The commercial refrigeration cabinet with condenser self-cleaning function according to claim 5, characterized in that, The wastewater recovery unit includes a wastewater recovery box, which is located at the bottom of the condenser. The wastewater recycling box is equipped with a discharge port; a liquid level sensor is installed inside the wastewater recycling box.
9. The commercial refrigeration cabinet with condenser self-cleaning function according to claim 8, characterized in that, The liquid level sensor, high-pressure spray washing unit, water pump, compressor, and air washing unit are all electrically connected to the control unit.