Energy-saving exhaust system for kitchen
By designing an energy-saving kitchen exhaust system that includes an air suction rack, a filter box and an exhaust rack, and using photovoltaic storage and activated carbon filtration technology, the problems of high energy consumption and incomplete filtration of the traditional exhaust system are solved, and energy-saving exhaust is achieved. The effect of wind and high-efficiency oil fume filtration.
Patent Information
- Application Number
- CN202411730181.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-01-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The traditional kitchen exhaust system consumes huge energy and cannot perform energy-saving exhaust. The oil fume filtering is not thorough, so it is cumbersome to frequently replace the filter plate.
An energy-saving kitchen exhaust system including an air suction rack, a filter box and an exhaust rack is designed. Photovoltaic panels, batteries and inverters are used for photovoltaic power storage, which drives the exhaust fan to rotate and realizes suction through nozzles and heaters. The air frame is self-cleaning, and the filter box uses activated carbon plates and multiple filter curtains for filtration.
It achieves the energy-saving effect of kitchen exhaust, reduces power consumption, and improves the efficiency and convenience of oil fume filtration through multiple filtration and automatic replacement of filter cloth and filter plate.
Smart Images

Figure CN119333866A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of kitchen exhaust systems, and in particular to an energy-saving kitchen exhaust system. Background Art
[0002] As we all know, the Chinese kitchen food processing process mainly involves cooking, frying, stir-frying, boiling, and deep-frying, which will produce a lot of oil smoke during the production process. Oil smoke contains a variety of harmful substances, which are extremely harmful to the human body. Inhaling high-concentration oil smoke can cause damage to the lung system and tissue cells; oil smoke can affect the human immune system and cause a decline in immune function; there are substances in oil smoke that cause gene mutations, DNA damage, and chromosome damage, and are potentially carcinogenic; being in this environment for a long time will cause the staff to be listless, have anorexia, drowsiness, fatigue, and severe symptoms such as dizziness and nausea. The harmful substances in oil smoke are directly discharged without sufficient treatment, which not only pollutes the daily living environment of the surrounding residents, but also the large amount of hydrocarbons contained in the oil smoke can easily combine with other dust in the air to form inhalable particulate matter, which damages the air quality. When cooking in the kitchen, exhaust systems such as range hoods are currently used to discharge water vapor and oil smoke from the room to prevent damage caused by human inhalation of oil smoke.
[0003] However, the traditional exhaust system consumes huge energy when working continuously, which wastes a lot of power and cannot perform energy-saving exhaust work. In addition, the current kitchen fume emissions will pollute the environment and are regulated by the environmental protection department. Currently, kitchen fumes need to meet certain standards before they can be discharged, which requires filtering when the kitchen exhaust is carried out. However, the fumes often block the filter plate, affecting the filtering effect, and need to be replaced frequently, which is very cumbersome. A large amount of fumes will also adhere to the inner wall of the suction rack, which is inconvenient to clean. For this reason, this application proposes a kitchen energy-saving exhaust system to solve this problem.
[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Summary of the invention
[0005] The object of the present invention is to provide a kitchen energy-saving exhaust system to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a kitchen energy-saving exhaust system, comprising an air suction rack, a filter box and an exhaust rack, the bottom of the air suction rack is provided with an air suction groove, the top of the air suction groove is provided with an air pump, the interior of the air suction groove is provided with a nozzle, the top rotating shaft of the nozzle is connected with a first motor, the interior of the air suction rack is provided with a water storage tank, the bottom of the water storage tank is provided with a heater, the top pipeline of the water storage tank is connected with a water pump, the water pump is connected with the nozzle pipeline, the interior of the filter box is penetrated by a filter channel, a first winding shaft is provided above one end of the filter channel, and a A filter curtain, a second winding shaft is provided below one end of the filter channel, a second motor is connected to a rotating shaft at one end of the second winding shaft, an adjustment frame is provided inside the filter channel, four filter frames are provided on one side of the adjustment frame, an activated carbon plate is sleeved in the filter frame, a third motor is connected to a rotating shaft at one end of the adjustment frame, an exhaust groove is provided inside the exhaust groove, an exhaust fan is provided inside the exhaust groove, a fourth motor is connected to a rotating shaft at one side of the exhaust fan, an electrical control box is provided on one side of the exhaust frame, a battery is provided inside the electrical control box, an inverter is provided at the top of the battery, and a photovoltaic panel is provided at the top of the exhaust frame.
[0007] Preferably, the vacuum pump is fixedly connected to the suction frame by bolts, the vacuum pump is connected to the filter channel pipe, the other end of the filter channel is connected to the exhaust groove pipe, and the fourth motor is fixedly connected to the exhaust frame by bolts.
[0008] Preferably, the photovoltaic panel is fixedly connected to the exhaust frame by bolts, the battery is fixedly connected to the power control box by bolts, the inverter is fixedly connected to the power control box by bolts, and the power control box is fixedly connected to the exhaust frame by bolts.
[0009] Preferably, a first controller is fixedly installed on one side of the air suction frame, the first motor is fixedly connected to the air suction frame by bolts, the heater is fixedly connected to the air suction frame by bolts, and the water pump is fixedly connected to the air suction frame by bolts.
[0010] Preferably, the first winding shaft is connected to the filter box bearing, the second winding shaft is connected to the filter box bearing, the second motor is fixedly connected to the filter box with bolts, and the filter curtain is shieldedly connected to the filter channel.
[0011] Preferably, the adjustment frame is connected to the filter box bearing, the third motor is fixedly connected to the filter box by bolts, and the filter frame is fixedly connected to the adjustment frame by bolts.
[0012] Preferably, a first controller is fixedly installed inside the filter frame, and a gas detector is fixedly installed on one side of the filter channel.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The present invention is an energy-saving kitchen exhaust system, which is provided with an air suction rack, a filter box and an exhaust rack. Photovoltaic power storage is performed through the photovoltaic panels, batteries and inverters on the exhaust rack, and power is provided to the fourth motor to drive the exhaust fan to rotate, so that the air suction rack generates suction, and the air in the kitchen is sucked into the exhaust rack through the filter box, and finally discharged from the exhaust groove. When cooking in the kitchen, the exhaust pump can also be controlled by the first controller to improve the suction of the air suction rack, so as to achieve the effect of photovoltaic power storage and energy-saving exhaust.
[0015] 2. The present invention is an energy-saving kitchen exhaust system, which is provided with a filter cloth, a first winding shaft, a second winding shaft, a second motor, an adjusting frame, a filter frame, an activated carbon plate and a third motor. The oil smoke is filtered through a filter curtain, and then the air is adsorbed and filtered through the activated carbon plate. During filtering, the second motor can drive the second winding shaft to rotate, the filter cloth can be rolled up, and the new filter cloth on the first winding shaft can be unfolded into the filter channel. The third motor can also drive the adjusting frame to rotate, thereby driving the filter frame and the activated carbon plate to rotate, so that the new filter frame and the activated carbon plate are located in the filter channel. It not only has the effect of multiple gas filtering, but also has the effect of automatically replacing the filter cloth and the filter plate.
[0016] 3. The present invention is an energy-saving kitchen exhaust system, which is provided with a nozzle, a first crossbow machine, a water storage tank, a heater and a water pump. The water source in the water storage tank is heated by the heater, and the hot water is pumped out by the water pump. Finally, the nozzle sprays the hot water onto the inner wall of the air suction groove to flush the inner wall of the air suction groove, which has the effect of facilitating self-cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 is a structural schematic diagram of a kitchen energy-saving exhaust system according to an embodiment of the present invention;
[0019] Figure 2 is a schematic diagram of the internal structure of an air suction rack in a kitchen energy-saving exhaust system according to an embodiment of the present invention;
[0020] Figure 3 is a schematic diagram of the internal structure of a filter box in a kitchen energy-saving exhaust system according to an embodiment of the present invention;
[0021] Figure 4is a structural schematic diagram of a filter curtain in a kitchen energy-saving exhaust system according to an embodiment of the present invention;
[0022] Figure 5 is a structural schematic diagram of an adjustment frame in a kitchen energy-saving exhaust system according to an embodiment of the present invention;
[0023] Figure 6 The present invention is a schematic diagram of the internal structure of an exhaust rack in a kitchen energy-saving exhaust system according to an embodiment of the present invention.
[0024] Reference numerals:
[0025] 1. Suction rack; 101. Suction slot; 102. Suction pump; 103. Nozzle; 104. First motor; 105. Water storage tank; 106. Heater; 107. Suction pump; 108. First controller; 2. Filter box; 201. Filter channel; 203. First reel; 204. Filter curtain; 205. Second reel; 206. Second motor; 207. Adjustment rack; 208. Filter rack; 209. Activated carbon plate; 210. Third motor; 211. Gas detector; 212. Second controller; 3. Exhaust rack; 301. Exhaust slot; 302. Vortex blade; 303. Electric control box; 304. Fourth motor; 305. Inverter; 306. Battery; 307. Photovoltaic panel. DETAILED DESCRIPTION
[0026] Below, the invention is further described in conjunction with the accompanying drawings and specific embodiments:
[0027] See also Figure 1-6According to an embodiment of the present invention, a kitchen energy-saving exhaust system includes an air suction frame 1, a filter box 2 and an exhaust frame 3. The bottom of the air suction frame 1 is provided with an air suction groove 101, the top of the air suction groove 101 is provided with an air pump 102, the interior of the air suction groove 101 is provided with a nozzle 103, the top rotating shaft of the nozzle 103 is connected with a first motor 104, the interior of the air suction frame 1 is provided with a water storage tank 105, the bottom of the water storage tank 105 is provided with a heater 106, the top pipeline of the water storage tank 105 is connected with a water pump 107, and the water pump 107 is connected with the nozzle 103 pipeline. A filter channel 201 runs through the interior of the filter box 2, a first winding shaft 203 is provided above one end of the filter channel 201, a filter curtain 204 is wound on the first winding shaft 203, a second winding shaft 205 is provided below one end of the filter channel 201, and a rotating shaft at one end of the second winding shaft 205 A second motor 206 is connected, an adjusting frame 207 is provided inside the filter channel 201, four filter frames 208 are provided on one side of the adjusting frame 207, an activated carbon plate 209 is sleeved inside the filter frame 208, a rotating shaft at one end of the adjusting frame 207 is connected to a third motor 210, an exhaust slot 301 is provided inside the exhaust frame 3, an exhaust fan 302 is provided inside the exhaust slot 301, a fourth motor 304 is connected to a rotating shaft on one side of the exhaust fan 302, an electric control box 303 is provided on one side of the exhaust frame 3, a battery 306 is provided inside the electric control box 303, an inverter 305 is provided at the top of the battery 306, a photovoltaic panel 307 is provided at the top of the exhaust frame 3, and the present invention provides power to the fourth motor 304 through the photovoltaic panel 307 and the battery 306, so that the fourth motor 304 can work continuously and is powered by a wireless external power supply, thereby achieving the effect of energy saving and emission reduction.
[0028] According to the above scheme of the present invention, the vacuum pump 102 is fixedly connected to the suction frame 1 by bolts, the vacuum pump 102 is connected to the filter channel 201 by a pipeline, the other end of the filter channel 201 is connected to the exhaust groove 301 by a pipeline, the fourth motor 304 is fixedly connected to the exhaust frame 3 by bolts, and the fourth motor 304 is composed of a servo motor, which is used to drive the vacuum fan 302 to rotate.
[0029] According to the above scheme of the present invention, the photovoltaic panel 307 is fixedly connected to the exhaust frame 3 with bolts, the battery 306 is fixedly connected to the power control box 303 with bolts, the inverter 305 is fixedly connected to the power control box 303 with bolts, and the power control box 303 is fixedly connected to the exhaust frame 3 with bolts, for photovoltaic power storage and energy saving.
[0030] According to the above scheme of the present invention, a first controller 108 is fixedly installed on one side of the suction frame 1, the first motor 104 is fixedly connected to the suction frame 1 with bolts, the heater 106 is fixedly connected to the suction frame 1 with bolts, the water pump 107 is fixedly connected to the suction frame 1 with bolts, and the first motor 104 is composed of a reduction motor, which is used to drive the nozzle 103 to rotate.
[0031] According to the above scheme of the present invention, the filter curtain 204 is wound and connected with the second winding shaft 205, the first winding shaft 203 is connected with the bearing of the filter box 2, the second winding shaft 205 is connected with the bearing of the filter box 2, the second motor 206 is fixedly connected with the filter box 2 by bolts, the filter curtain 204 is shielded and connected with the filter channel 201, the second motor 306 is composed of a reduction motor, which is used to drive the second winding shaft 205 to rotate and roll up the filter curtain 204, and the filter curtain 204 is made of non-woven fabric and is used to filter oil smoke.
[0032] According to the above scheme of the present invention, the adjustment frame 207 is connected to the bearing of the filter box 2, the third motor 210 is fixedly connected to the filter box 2 by bolts, the filter frame 208 is fixedly connected to the adjustment frame 207 by bolts, the first controller 108 is fixedly installed inside the filter frame 208, a gas detector 211 is fixedly installed on one side of the filter channel 201, and the third motor 210 is composed of a reduction motor, which is used to automatically adjust and replace the activated carbon plate 209.
[0033] When in use, the photovoltaic panel 307 converts light energy into electrical energy and stores it in the storage battery 306. After being processed by the inverter 305, it is supplied to the fourth motor 304. The fourth motor 304 drives the exhaust fan 302 to rotate. The exhaust fan 302 causes the suction groove 101 in the suction rack 1 to generate suction force, and the air in the kitchen is sucked into the exhaust rack 3 through the filter box 2, and finally discharged from the exhaust groove 301. When cooking in the kitchen, the first controller 108 can also be used to control the exhaust pump 102 to increase the suction force of the exhaust, so as to achieve the effect of photovoltaic power storage and energy-saving exhaust. When the exhaust air passes through the filter box 2, the oil smoke is first filtered by the filter curtain 204, and then passes through the activated carbon plate 2 09 The air is adsorbed and filtered, and finally discharged after being detected by the gas detector 211. When the gas detection is unqualified, the second motor 206 can be used to drive the second winding shaft 205 to rotate, the filter cloth can be rolled up, and the new filter cloth on the first winding shaft 203 can be unfolded into the filter channel 201. The third motor 210 can also be used to drive the adjustment frame 207 to rotate, thereby driving the filter frame 208 and the activated carbon plate 209 to rotate, so that the new filter frame 208 and the activated carbon plate 209 are located in the filter channel 201, which facilitates the automatic replacement of the filter cloth and the filter plate. After normal use, the water source in the water storage tank 105 can be heated by the heater 106.
[0034] The hot water is pumped out by the water pump 107, and finally the hot water is sprayed onto the inner wall of the air suction groove 101 by the nozzle 103 to flush the inner wall of the air suction groove 101, thereby achieving the effect of facilitating self-cleaning.
[0035] In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A kitchen energy-saving exhaust system, comprising an air suction rack (1), a filter box (2) and an exhaust rack (3), characterized in that: The bottom of the air suction frame (1) is provided with an air suction groove (101), the top of the air suction groove (101) is provided with an air pump (102), a nozzle (103) is provided inside the air suction groove (101), the top rotating shaft of the nozzle (103) is connected with a first motor (104), a water storage tank (105) is provided inside the air suction frame (1), the bottom of the water storage tank (105) is provided with a heater (106), the top pipeline of the water storage tank (105) is connected with a water pump (107), the water pump (107) is connected with the nozzle (103) pipeline, a filter channel (201) runs through the inside of the filter box (2), a first winding shaft (203) is provided above one end of the filter channel (201), a filter curtain (204) is wound around the first winding shaft (203), a second winding shaft (205) is provided below one end of the filter channel (201), A second motor (206) is connected to a rotating shaft at one end of the second winding shaft (205); an adjusting frame (207) is provided inside the filtering channel (201); four filtering frames (208) are provided on one side of the adjusting frame (207); an activated carbon plate (209) is sleeved inside the filtering frame (208); a third motor (210) is connected to a rotating shaft at one end of the adjusting frame (207); an exhaust groove (301) is provided inside the exhaust groove (301); an exhaust fan (302) is provided inside the exhaust groove (301); a fourth motor (304) is connected to a rotating shaft at one side of the exhaust fan (302); an electric control box (303) is provided on one side of the exhaust frame (3); a storage battery (306) is provided inside the electric control box (303); an inverter (305) is provided at the top of the storage battery (306); and a photovoltaic panel (307) is provided at the top of the exhaust frame (3).
2. A kitchen energy-saving exhaust system according to claim 1, characterized in that: The vacuum pump (102) is fixedly connected to the suction frame (1) by bolts, the vacuum pump (102) is connected to the filter channel (201) pipeline, the other end of the filter channel (201) is connected to the exhaust groove (301) pipeline, and the fourth motor (304) is fixedly connected to the exhaust frame (3) by bolts.
3. A kitchen energy-saving exhaust system according to claim 2, characterized in that: The photovoltaic panel (307) is bolted and fixedly connected to the exhaust frame (3), the storage battery (306) is bolted and fixedly connected to the power control box (303), the inverter (305) is bolted and fixedly connected to the power control box (303), and the power control box (303) is bolted and fixedly connected to the exhaust frame (3).
4. A kitchen energy-saving exhaust system according to claim 1, characterized in that: A first controller (108) is fixedly mounted on one side of the air suction frame (1); the first motor (104) is fixedly connected to the air suction frame (1) by bolts; the heater (106) is fixedly connected to the air suction frame (1) by bolts; and the water pump (107) is fixedly connected to the air suction frame (1) by bolts.
5. The kitchen energy-saving exhaust system according to claim 1, characterized in that: The filter curtain (204) is connected to the second winding shaft (205) in a winding manner, the first winding shaft (203) is connected to the bearing of the filter box (2), the second winding shaft (205) is connected to the bearing of the filter box (2), the second motor (206) is fixedly connected to the filter box (2) by bolts, and the filter curtain (204) is connected to the filter channel (201) in a shielding manner.
6. A kitchen energy-saving exhaust system according to claim 5, characterized in that: The adjusting frame (207) is connected to the bearing of the filter box (2), the third motor (210) is fixedly connected to the filter box (2) by bolts, and the filter frame (208) is fixedly connected to the adjusting frame (207) by bolts.
7. A kitchen energy-saving exhaust system according to claim 6, characterized in that: A first controller (108) is fixedly installed inside the filter frame (208), and a gas detector (211) is fixedly installed on one side of the filter channel (201).