Energy recovery refrigeration dishwasher

CN224892594UActive Publication Date: 2026-10-27ENBOR (GUANGZHOU) CATERING EQUIP CO LTD
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Patent Information

Application Number
CN202522537438.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-27
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0003]本实用新型的目的是为了解决传统的工业洗碗机,在启动洗碗过程中会排出大量的热气,导致整个厨房都是热气烟雾,工人很难受,舒适度较低的缺点,而提出的一种能源回收制冷洗碗机

Benefits of technology

[0012]本实用新型中,所述能源回收制冷洗碗机通过增加热泵组件和蒸汽收集口,在热泵组件的作用下,不断地在热泵组件中蒸发而吸收空气中及洗碗机本体水蒸气的热能,减小洗碗机本体水蒸气排到空气中,同时又不断地在热泵组件中冷凝释放热量,从而使流经热泵组件的冷水升温.由于整个系统只需热泵组件内压缩机转动而使制冷剂热泵循环工作,再循环的过程中,排风扇不停的吹出25°左右的冷风,可以替代洗碗间烟罩的功能,能够改善洗碗间的环境温度,让洗碗工有一个舒适的工作环境;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of dish-washing machine especially, and a kind of energy recovery refrigeration dish-washing machine, to traditional industrial dish-washing machine, a large amount of hot air is discharged in starting dish-washing process, leading to entire kitchen is hot gas smoke, worker is very uncomfortable, and the problem of lower comfort level, present and propose the following scheme, it includes dish-washing machine body, the top of dish-washing machine body is provided with heat pump assembly;The heat pump assembly further includes steam collection port and heat pump exhaust fan, the quantity of steam collection port is two, and symmetrically set in the two sides of heat pump assembly, the quantity of heat pump exhaust fan is two, and fixedly arranged in the top of heat pump assembly, the utility model structure is simple, and cold air can be circulated and blown out, enough to improve the ambient temperature of dish-washing room, simultaneously let dish-washing worker have a comfortable working environment, satisfy the demand of use.
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Description

Technical Field

[0001] This utility model relates to the field of dishwasher technology, and in particular to an energy recovery refrigeration dishwasher. Background Technology

[0002] A dishwasher is a device that automatically cleans bowls, chopsticks, plates, dishes, knives, and other tableware. Fully automatic dishwashers on the market can be divided into two categories: household and commercial. Commercial dishwashers can be further classified into five main types based on their structure: cabinet type, hood type, basket conveyor type, belt conveyor type, and ultrasonic type. They reduce the labor intensity of kitchen staff in restaurants, hotels, and government canteens, improve work efficiency, and enhance hygiene. Traditional industrial dishwashers, on the other hand, emit large amounts of hot air during the washing process, filling the entire kitchen with hot smoke and making it uncomfortable for workers. Utility Model Content

[0003] The purpose of this invention is to solve the problem of traditional industrial dishwashers that emit a large amount of hot air during the washing process, causing the entire kitchen to be filled with hot smoke, making it uncomfortable for workers and resulting in low comfort. Therefore, an energy recovery refrigeration dishwasher is proposed.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An energy recovery refrigeration dishwasher includes a dishwasher body, the top of which is provided with a heat pump assembly;

[0006] The heat pump assembly also includes a steam collection port and a heat pump exhaust fan. There are two steam collection ports, which are symmetrically arranged on both sides of the heat pump assembly. There are two heat pump exhaust fans, which are fixedly installed on the top of the heat pump assembly.

[0007] Preferably, a main wash door panel is fixedly provided on the dishwasher body, and an electrical control box is provided on one side of the main wash door panel. The electrical control box is fixedly provided on the dishwasher body and is electrically connected to the dishwasher body through wires.

[0008] Preferably, the electrical control box is equipped with a control panel and an emergency stop switch, with the emergency stop switch located below the control panel. Both the control panel and the emergency stop switch are electrically connected to the electrical control box via wires.

[0009] Preferably, there are two main wash door panels, which are symmetrically arranged on both sides of the electrical control box. Each main wash door panel is fixedly equipped with a door handle, and the door handle is fitted with an anti-slip sleeve.

[0010] Preferably, the bottom of the dishwasher body is provided with four supporting steel feet, and the end of the supporting steel feet away from the dishwasher body is fitted with an anti-slip pad.

[0011] Preferably, the heat pump exhaust fan is provided with a dustproof screen on the side away from the heat pump component, and the dustproof screen is a detachable structure. The heat pump component is an air heat source pump.

[0012] In this invention, the energy recovery refrigeration dishwasher adds a heat pump component and a steam collection port. Under the action of the heat pump component, the refrigerant continuously evaporates and absorbs heat energy from the air and water vapor in the dishwasher body, reducing the amount of water vapor released into the air from the dishwasher body. At the same time, it continuously condenses and releases heat in the heat pump component, thereby raising the temperature of the cold water flowing through the heat pump component. Since the entire system only requires the compressor inside the heat pump component to rotate to make the refrigerant heat pump work, during the recirculation process, the exhaust fan continuously blows out cold air at about 25°C, which can replace the function of the dishwashing room fume hood, improve the ambient temperature of the dishwashing room, and provide a comfortable working environment for the dishwasher.

[0013] This invention has a simple structure and can circulate cold air to improve the ambient temperature in the dishwashing room, while providing a comfortable working environment for dishwashers and meeting the needs of users. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the energy recovery refrigeration dishwasher proposed in this utility model;

[0015] Figure 2 This is a top view of the energy recovery refrigeration dishwasher proposed in this utility model;

[0016] Figure 3 This is a side view of the energy recovery refrigeration dishwasher proposed in this utility model.

[0017] In the picture: 1 Dishwasher body, 2 Heat pump assembly, 3 Steam collection port, 4 Heat pump exhaust fan, 5 Main wash door panel, 6 Electrical control box, 7 Control panel, 8 Emergency stop switch, 9 Door handle, 10 Support steel feet. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example

[0020] Reference Figures 1-3 An energy recovery refrigeration dishwasher includes a dishwasher body 1, and a heat pump assembly 2 is provided at the top of the dishwasher body 1.

[0021] The heat pump assembly 2 also includes a steam collection port 3 and a heat pump exhaust fan 4. There are two steam collection ports 3, which are symmetrically arranged on both sides of the heat pump assembly 2. There are two heat pump exhaust fans 4, which are fixedly installed on the top of the heat pump assembly 2.

[0022] In this utility model, a main washing door panel 5 is fixedly provided on the dishwasher body 1, and an electrical control box 6 is provided on one side of the main washing door panel 5. The electrical control box 6 is fixedly provided on the dishwasher body 1, and the electrical control box 6 is electrically connected to the dishwasher body 1 through wires.

[0023] In this utility model, the electrical control box 6 is provided with a control panel 7 and an emergency stop switch 8, and the emergency stop switch 8 is located below the control panel 7. The control panel 7 and the emergency stop switch 8 are both electrically connected to the electrical control box 6 through wires.

[0024] In this utility model, there are two main wash door panels 5, which are symmetrically arranged on both sides of the electrical control box 6. A door handle 9 is fixedly provided on the main wash door panel 5, and an anti-slip sleeve is provided on the door handle 9.

[0025] In this utility model, the bottom end of the dishwasher body 1 is provided with a supporting steel foot 10, the number of supporting steel feet 10 is four, and the end of the supporting steel foot 10 away from the dishwasher body 1 is fitted with an anti-slip pad.

[0026] In this utility model, the heat pump exhaust fan 4 is provided with a dustproof net on the side away from the heat pump component 2, and the dustproof net is a detachable structure. The heat pump component 2 is an air heat source pump.

[0027] In this invention, when in use, the dishwasher body 1 starts working, and simultaneously, the heat pump component 2 starts working. The heat pump component 2 is an air-source heat pump, which adopts the "reverse Carnot cycle principle." The refrigerant circulates under the action of the compressor, continuously evaporating in the evaporator to absorb heat energy from the air and water vapor in the dishwasher body 1, reducing the amount of water vapor released into the air from the dishwasher body 1. Simultaneously, it continuously condenses in the condenser, releasing heat and thus warming the cold water flowing through the condenser. Since the entire system only requires the compressor to rotate to circulate the refrigerant, during the recirculation process, the heat pump exhaust fan 4 continuously blows out cool air at approximately 25°C, which can replace the function of the dishwasher's fume hood, improving the ambient temperature in the dishwasher and providing a comfortable working environment for dishwashers. This minimizes the power consumption of the dishwasher's heating element and fume hood, achieving high efficiency and energy saving.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An energy recovery refrigeration dishwasher, comprising a dishwasher body (1), characterized in that, A heat pump assembly (2) is provided at the top of the dishwasher body (1); The heat pump assembly (2) also includes a steam collection port (3) and a heat pump exhaust fan (4). There are two steam collection ports (3) and they are symmetrically arranged on both sides of the heat pump assembly (2). There are two heat pump exhaust fans (4) and they are fixedly arranged at the top of the heat pump assembly (2).

2. The energy recovery refrigeration dishwasher according to claim 1, characterized in that, The dishwasher body (1) is fixedly provided with a main washing door panel (5), and an electrical control box (6) is provided on one side of the main washing door panel (5). The electrical control box (6) is fixedly provided on the dishwasher body (1), and the electrical control box (6) is electrically connected to the dishwasher body (1) through wires.

3. The energy recovery refrigeration dishwasher according to claim 2, characterized in that, The electrical control box (6) is equipped with a control panel (7) and an emergency stop switch (8), and the emergency stop switch (8) is located below the control panel (7). The control panel (7) and the emergency stop switch (8) are both electrically connected to the electrical control box (6) through wires.

4. The energy recovery refrigeration dishwasher according to claim 3, characterized in that, There are two main wash door panels (5), which are symmetrically arranged on both sides of the electrical control box (6). A door handle (9) is fixedly provided on the main wash door panel (5), and an anti-slip sleeve is provided on the door handle (9).

5. The energy recovery refrigeration dishwasher according to claim 4, characterized in that, The bottom of the dishwasher body (1) is provided with supporting steel feet (10), and there are four supporting steel feet (10). The end of the supporting steel feet (10) away from the dishwasher body (1) is fitted with an anti-slip pad.

6. The energy recovery refrigeration dishwasher according to claim 5, characterized in that, The heat pump exhaust fan (4) is provided with a dustproof net on the side away from the heat pump assembly (2), and the dustproof net is a detachable structure. The heat pump assembly (2) is an air heat source pump.