Cleaning device, oil smoke recovery system and stove

By designing an automated cleaning device, using tap water pressure and atomization nozzles, the cleaning problems of kitchen equipment and oil fume recovery systems are solved, and efficient and automated cleaning effects are achieved.

CN222753868UActive Publication Date: 2025-04-15WUHAN MELJIA TECH & ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Application Number
CN202420592038.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-04-15
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

Existing kitchen equipment needs to be cleaned manually regularly, which is time-consuming and labor-intensive and incomplete. The amount of oil smoke generated by Chinese stoves is large, and the cleaning problem of oil smoke recovery system needs to be solved urgently.

Method used

A cleaning device is designed, including a liquid dispensing box and a water pipe, which uses the water pressure of tap water to realize automatic liquid dispensing and cleaning liquid, and combines atomization nozzle and fan to realize automatic cleaning of the oil fume recovery system.

Benefits of technology

It realizes automatic cleaning of kitchen equipment, improves cleaning efficiency and thoroughness, saves time and labor in manual cleaning, and effectively solves the cleaning problems of the oil fume recovery system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cleaning device, an oil smoke recovery system and a stove. The cleaning device comprises a liquid preparation box and a water pipe, the water pipe penetrates through the liquid preparation box, the water pipe comprises a water inlet section, an in-box section and a water outlet section, and the in-box section is provided with a water distribution port; the liquid preparation box is provided with a cleaning agent feeding port and a mixed liquid box outlet, and the cleaning agent feeding port is higher than the water distribution port; and the mixed liquid box outlet is communicated with the water outlet section through a connecting pipe.
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Description

Technical Field

[0001] The present invention relates to the technical field of kitchen equipment, and in particular to a cleaning device, a fume recovery system and a stove. Background Art

[0002] Existing kitchen equipment generally needs to be cleaned regularly to remove grease, stains, etc. adhered to the equipment; and the current cleaning work is generally done manually, which is time-consuming and labor-intensive and may not be cleaned thoroughly.

[0003] In addition, Chinese stoves produce a large amount of oil smoke, and the oil smoke itself can be used as a fuel. Simply removing the oil smoke is undoubtedly a waste. The technology of recycling oil smoke as fuel has gradually attracted the attention of the industry. Setting up an oil smoke recovery system will inevitably become one of the development directions of stoves in the future; and the cleaning of the oil smoke recovery system will also be a problem that needs to be solved urgently.

[0004] To this end, the embodiments of this specification provide a cleaning device, an oil fume recovery system and a stove, wherein the cleaning device can effectively realize automatic cleaning of kitchen equipment. Utility Model Content

[0005] One or more embodiments of the present specification provide a cleaning device, including a liquid preparation box and a water pipe, wherein the water pipe runs through the liquid preparation box, the water pipe includes a water inlet section, an inner section and a water outlet section, the inner section being provided with a water diversion port; the liquid preparation box is provided with a cleaning agent feeding port and a mixed liquid outlet, the cleaning agent feeding port being arranged at a position higher than the water diversion port; the mixed liquid outlet is connected to the water outlet section via a connecting pipe.

[0006] In some embodiments, a flow regulating mechanism is provided on the connecting pipe.

[0007] In some embodiments, a liquid discharge port is provided at the bottom of the liquid preparation box.

[0008] In some embodiments, the cleaning agent feeding port is arranged on the top of the liquid preparation box, and the inlet end of the cleaning agent feeding port is in a shape of a large mouth and a small bottom.

[0009] In some embodiments, the water diversion port and the cleaning agent feeding port are both arranged close to the water inlet section.

[0010] In some embodiments, the water pipe horizontally penetrates the liquid preparation box, and the mixed liquid outlet is arranged on the side of the liquid preparation box close to the water outlet section.

[0011] In some embodiments, a nozzle is provided at the end of the water outlet section.

[0012] One or more embodiments of the present specification provide an oil fume recovery system, including the cleaning device described in any embodiment of the present specification.

[0013] In some embodiments, the oil fume recovery system further includes a fan, the fan includes a volute and an impeller, and the impeller is disposed in the volute; the cleaning device includes a nozzle, and the nozzle is disposed in the volute.

[0014] In some embodiments, the nozzle is an atomizing nozzle, and the nozzle is arranged at a corner of the upper part of the volute.

[0015] In some embodiments, the oil fume recovery system further includes a heat exchanger, and the air outlet of the fan is connected to the air inlet of the heat exchanger.

[0016] One or more embodiments of the present specification provide a cooking appliance, comprising the oil fume recovery system described in any embodiment of the present specification. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] This specification will be further explained by way of exemplary embodiments, which will be described in detail by way of the accompanying drawings. The same numbers in the drawings represent the same structures or steps.

[0018] Figure 1 It is a schematic diagram of an application scenario of a cleaning device according to some embodiments of this specification.

[0019] Figure 2 It is a schematic diagram of the structure of a cleaning device according to some embodiments of the present specification.

[0020] Figure 3 It is a schematic diagram of the cooperation between the cleaning device and the fan according to some embodiments of this specification.

[0021] Figure 4 It is a schematic diagram of the structure of a stove according to some embodiments of this specification.

[0022] Figure 5 It is a schematic structural diagram of a stove from another perspective according to some embodiments of the present specification.

[0023] Figure 6 It is a schematic diagram of the structure of a cleaning device installed on a cooker according to some embodiments of this specification.

[0024] Markings in the figure: 100-cleaning device, 110-liquid preparation box, 120-water pipe, 121-water inlet section, 122-box inner section, 1221-water distribution port, 123-water outlet section, 130-cleaning agent feeding port, 140-mixed liquid outlet, 150-liquid discharge port, 160-connecting pipe, 161-flow regulating mechanism, 170-nozzle, 200-fan, 210-volute, 220-impeller, 230-motor, 240-air outlet, 250-air inlet grille, 300-heat exchanger, 400-stove body, 500-smoke collecting device, 1000-stove. DETAILED DESCRIPTION

[0025] In order to more clearly illustrate the technical solutions of the embodiments of this specification, the embodiments will be described in detail below with reference to the accompanying drawings. Obviously, the contents described below are some examples or embodiments of this specification. For ordinary technicians in this field, without paying creative work, the technical solutions or means disclosed in this specification can also be applied to other scenarios based on these technical contents.

[0026] It should be understood that the "system", "device", "portion" and / or "part" used in this specification are a method for distinguishing different components, elements, parts, portions or assemblies at different levels. However, if other words can achieve the same purpose, the words can be replaced by other expressions.

[0027] Unless otherwise specified, technical terms used in this specification to describe components, elements, etc. do not refer to the singular, but may also include the plural. Generally speaking, terms such as "include", "comprise", etc. only indicate that the steps, elements, or components that have been clearly identified are included, and these steps, elements, and components do not constitute an exclusive list, such as the method or device described may also include other steps or components.

[0028] Figure 1 is a schematic diagram of an application scenario of a cleaning device according to some embodiments of this specification; Figure 2 is a schematic diagram of the structure of a cleaning device according to some embodiments of this specification; Figure 3 Schematic diagram of the cleaning device and the fan according to some embodiments of this specification. Figure 1-3 As shown, the embodiment of this specification discloses a cleaning device 100, which includes a liquid dispensing box 110 and a water pipe 120, and the water pipe 120 runs through the liquid dispensing box 110. The water pipe 120 includes a water inlet section 121, an inner section 122 and a water outlet section 123, and the inner section 122 is provided with a water outlet 1221.

[0029] In some embodiments, the liquid dispensing box 110 is provided with a cleaning agent feeding port 130 and a mixed liquid outlet 150, and the setting position of the cleaning agent feeding port 130 is higher than the water diversion port 1221. In some embodiments, the setting position of the mixed liquid outlet 150 can be lower than the water diversion port 1221. The cleaning agent feeding port 130 can be used to add cleaning agent to the liquid dispensing box, and the water diversion port 1221 can be used to pass water (such as tap water) into the liquid dispensing box, and the water and the cleaning agent are mixed in the liquid dispensing box to form a mixed liquid. The mixed liquid can be discharged from the liquid dispensing box from the mixed liquid outlet 150. By making the setting position of the cleaning agent feeding port 130 higher than the water diversion port 1221, it is convenient to add cleaning agent. In some embodiments, the cleaning agent feeding port 130 is arranged at the top of the liquid dispensing box 110, and the inlet end of the cleaning agent feeding port 130 is in a large mouth and small bottom shape (such as a trumpet shape).

[0030] In some embodiments, the mixed liquid outlet 140 is connected to the water outlet section 123 through a connecting pipe 160. In some embodiments, a pressurized water flow (such as tap water) flows in from the water inlet section 121, flows through the box inner section 122 to the water outlet section 123; at the same time, a part of the water flow enters the liquid preparation box 110 through the water diversion port 1221, and the mixed mixed liquid is discharged from the mixed liquid outlet 150 and flows into the water outlet section 123 through the connecting pipe 160. After the mixed liquid and the water flow in the water pipe are combined, it is used as a cleaning liquid. The cleaning device 100 of the embodiment of this specification can realize automatic liquid preparation and use the water pressure of the water flow itself to realize automatic delivery of the cleaning liquid.

[0031] In some embodiments, a flow regulating mechanism 161 is provided on the connecting pipe 160. The flow regulating mechanism 161 may include a regulating valve, a regulating switch, etc. Through the flow regulating mechanism 161, the mixed liquid can be delivered and closed, and the amount of the mixed liquid output can be adjusted, thereby achieving the output of cleaning liquids of different concentrations.

[0032] In some embodiments, a drain port 150 is provided at the bottom of the liquid preparation box 110. By providing the drain port 150 at the bottom, the liquid in the liquid preparation box 110 can be effectively drained. In some embodiments, before adding the cleaning agent, the cleaning device 100 can first close the entrance of the water inlet section 121, open the drain port 150 to drain the residual liquid in the liquid preparation box 110, and then close the drain port 150 and add the cleaning agent stock solution from the cleaning agent feeding port 130.

[0033] In some embodiments, Figure 2 As shown, the water diversion port 1221 and the cleaning agent feeding port 130 can be arranged close to the water inlet section 121. By arranging the water diversion port 1221 and the cleaning agent feeding port 130 close to the water inlet section 121, it is possible to facilitate more uniform mixing of water flow and cleaning agent in the liquid preparation box 110.

[0034] In some embodiments, the water pipe 120 horizontally penetrates the liquid preparation box 121, and the mixed liquid outlet 140 is arranged on the side of the liquid preparation box close to the water outlet section 123. By arranging the mixed liquid outlet 140 close to the water outlet section 123, it is convenient for the mixed liquid outlet 140 to communicate with the water outlet section 123 and the water flow and the cleaning agent can be more evenly mixed in the liquid preparation box 110 before being discharged.

[0035] In some embodiments, a nozzle 170 is provided at the end of the water outlet section 123. The nozzle 170 can be used to spray the cleaning liquid in the water pipe so that the cleaning liquid can better cover the equipment to be cleaned.

[0036] The cleaning device 100 provided in the embodiment of the present specification can be used to clean different equipment in various occasions, and is particularly suitable for cleaning kitchen equipment.

[0037] Some embodiments of this specification also provide an oil fume recovery system, which includes the cleaning device 100 of any embodiment of this specification. The oil fume recovery system can be applied to a stove, and can be used to recover the oil fume generated during cooking as fuel for the stove.

[0038] Figure 4 It is a schematic diagram of the structure of a stove according to some embodiments of this specification. Figure 5 It is a schematic structural diagram of a stove from another perspective according to some embodiments of the present specification. Figure 6 is a schematic diagram of a structure in which a cleaning device is installed on a cooker according to some embodiments of this specification. Figure 1-6 As shown, the oil fume recovery system may include a fan 200, which may be used to transmit the recovered oil fume and pressurize the oil fume. In some embodiments, the fan 200 may include a volute 210 and an impeller 220, and the impeller 220 is arranged in the volute 210; the nozzle 170 of the cleaning device 100 is also arranged in the volute 210. By extending the nozzle 170 into the volute 210, the nozzle 170 can spray the cleaning liquid onto the volute 210 and the impeller 220, and the cleaning liquid is further sprinkled on the inner wall of the volute 210 through the rotation of the impeller 220, and the cleaning liquid enters other equipment (such as a heat exchanger) along with the gas in the volute 210. In some embodiments, the fan 200 includes a motor 230, which is arranged outside the volute 210, and the rotating shaft of the motor 230 extends into the volute 210 and is connected to the impeller 220 to drive the impeller 220 to rotate. In some embodiments, the fan 200 includes an air inlet grille 250 , and external air can enter the volute 210 through the air inlet grille 250 , and then be transported to subsequent equipment (such as a heat exchanger) as the impeller 220 rotates.

[0039] In some embodiments, the nozzle 170 is an atomizing nozzle, which can spray the cleaning liquid after atomization, thereby achieving a better spraying effect. In some embodiments, the nozzle 170 can be set at a corner of the upper part of the volute. Combined with the atomizing effect and setting position of the nozzle 170, the cleaning liquid can be more easily filled with the volute 210 to improve the cleaning effect.

[0040] In some embodiments, the oil fume recovery system further includes a heat exchanger 300, and the air outlet 240 of the fan 200 is connected to the air inlet of the heat exchanger 300. When the oil fume recovery system is working, the collected oil fume can be transported to the burner of the stove body 400 via the fan 200 and the heat exchanger 300 to be burned as fuel. Therefore, some oil fume will remain in the volute 210 and the heat exchanger 300, and it is necessary to clean them regularly. During cleaning, the fan 200 can pressurize and transport the mist cleaning liquid into the heat exchanger 300 to clean the oil fume recovery tube cavity of the heat exchanger.

[0041] In some embodiments, when the cleaning device 100 is performing cleaning work, the inlet of the water inlet section 121 can be opened first to allow tap water to enter the water pipe 120, and a portion of the water enters the liquid preparation box 110 through the water diversion port 1221 to mix with the cleaning agent to form a mixed liquid. The mixed liquid is discharged from the mixed liquid outlet 140 and passes into the water outlet section 123, and is sprayed out through the nozzle 170. The sprayed cleaning liquid is sprayed toward the volute 210 and the impeller 220, and then accelerated by the impeller, rushing toward the parts or objects (such as the heat exchanger 300) that need to be cleaned at high speed.

[0042] Some embodiments of the present specification also provide a stove 1000 , which may include the oil fume recovery system of any embodiment of the present specification.

[0043] In some embodiments, Figure 4-6 As shown, the stove 1000 may include a stove body 400, a heat exchanger 300 and a smoke collecting device 500. The stove body 400 is provided with a pot, which can be used for cooking; during cooking, the smoke collecting device 500 can collect the oil smoke and transmit the collected oil smoke to the fan 200 through a pipe. After being pressurized by the fan 200, the oil smoke can enter the heat exchanger and exchange heat with the combustion waste heat. The heated oil smoke is transported to the burner in the stove body 400 to promote combustion as fuel. After the stove 1000 has been used for a period of time, the fan 200 and the oil smoke recovery tube cavity in the heat exchanger can be cleaned by the cleaning device 100.

[0044] The beneficial effects that may be brought about by the embodiments of this specification include but are not limited to: (1) using the water pressure of tap water to realize automatic liquid preparation and automatic delivery of cleaning liquid for the cleaning device; (2) through the acceleration of the atomizing nozzle and the fan, the fan impeller, volute and the oil fume recovery tube cavity of the heat exchanger are effectively and efficiently cleaned automatically. It should be noted that different embodiments may produce different beneficial effects. In different embodiments, the beneficial effects that may be produced may be any one or a combination of the above, or any other possible beneficial effects.

[0045] The basic concepts have been described above. Obviously, for those skilled in the art, the above detailed disclosure is only for example and does not constitute a limitation of this specification. Although not explicitly stated here, those skilled in the art may make various modifications, improvements and corrections to this specification. Such modifications, improvements and corrections are taught in this specification, so such modifications, improvements and corrections still belong to the spirit and scope of the exemplary embodiments of this specification.

Claims

1. A cleaning device, characterized in that: It includes a liquid dispensing box and a water pipe, the water pipe runs through the liquid dispensing box, the water pipe includes a water inlet section, a box inner section and a water outlet section, and the box inner section is provided with a water outlet; The liquid preparation box is provided with a cleaning agent feeding port and a mixed liquid outlet, and the cleaning agent feeding port is arranged at a position higher than the water outlet; The mixed liquid outlet is connected to the water outlet section through a connecting pipe.

2. The cleaning device according to claim 1, characterized in that: The connecting pipe is provided with a flow regulating mechanism.

3. The cleaning device according to claim 1, characterized in that: The bottom of the liquid preparation box is provided with a liquid discharge port.

4. The cleaning device according to claim 1, characterized in that: The cleaning agent feeding port is arranged on the top of the liquid preparation box, and the inlet end of the cleaning agent feeding port is in a shape of a large mouth and a small bottom.

5. The cleaning device according to claim 1, characterized in that: The water diversion port and the cleaning agent feeding port are both arranged close to the water inlet section.

6. The cleaning device according to claim 1, characterized in that: The water pipe runs through the liquid preparation box horizontally, and the mixed liquid outlet is arranged on the side of the liquid preparation box close to the water outlet section.

7. The cleaning device according to claim 1, characterized in that: A nozzle is arranged at the end of the water outlet section.

8. A fume recovery system, characterized in that: The cleaning device comprises the cleaning device described in any one of claims 1 to 7.

9. The oil fume recovery system according to claim 8, characterized in that: The oil fume recovery system further comprises a fan, the fan comprises a volute and an impeller, and the impeller is arranged in the volute; The cleaning device comprises a nozzle, and the nozzle is arranged in the volute.

10. The oil fume recovery system according to claim 9, characterized in that: The nozzle is an atomizing nozzle, and the nozzle is arranged at a corner of the upper part of the volute.

11. The oil fume recovery system according to claim 9, characterized in that: The oil fume recovery system also includes a heat exchanger, and the air outlet of the fan is connected to the air inlet of the heat exchanger.

12. A cooking appliance, characterized in that: The oil fume recovery system comprises the oil fume recovery system as described in any one of claims 8 to 11.