CN219494203U - Intelligent internal circulation type range hood adopting electrostatic adsorption - Google Patents

Abstract

The utility model discloses an intelligent internal circulation range hood adopting electrostatic adsorption, which belongs to the technical field of range hoods and comprises a body and an air intake cover fixedly connected to the bottom of the body, and a casing is fixedly connected to the top of the flow pipe , the outer wall of the body is provided with a cooling assembly to facilitate the cooling of the gas inside the casing, and the end of the transmission pipe away from the casing is provided with an adsorption assembly for cleaning impurities in the gas, and the bottom of the adsorption assembly is installed with a filter cartridge, and the outer wall of the filter cartridge is equipped with an oil fume detector. The intelligent internal circulation type range hood adopts electrostatic adsorption, runs through the water pump, and the water inlet and outlet pipes absorb and transfer the condensed water inside the water tank. The function of the return pipe makes the cooled condensed water flow back to the inside of the water tank, thereby not only achieving the effect of cooling the fume gas, but also facilitating the recycling of the condensed water.

Description

An intelligent internal circulation range hood using electrostatic adsorption

technical field

The utility model belongs to the technical field of range hoods, and in particular relates to an intelligent internal circulation type range hood adopting electrostatic adsorption.

Background technique

Range hood, also known as range hood, is a kitchen appliance that purifies the kitchen environment. It is installed on the top of the kitchen stove, which can quickly take away the waste burned by the stove and the oil fume harmful to the human body produced during the cooking process, and discharge it to the outside. At the same time, it condenses and collects the oil fume to reduce pollution and purify the air. As a guarantee, with the development of science and technology, electrostatic adsorption is added to the traditional oil fume filter range hood, which can better complete the work of oil fume removal.

Existing range hoods:

The reference document is CN208382295U which discloses a trinity range hood with high purification efficiency. Components; a control room is provided above the clean room, openings are provided at the left and right ends of the clean room, one end opening is connected to the gas delivery pipe, and the other end opening is connected to the air outlet pipe through a hose; the purification assembly includes a large-pore filter , small hole filter screen, electrostatic adsorption plate and rotating nozzle; The assembly includes a first motor; the rotating shaft of the first motor is coaxially connected with the rotating shaft of the electrostatic adsorption plate. While greatly improving the purification efficiency of the range hood, both sides of the rotatable electrostatic adsorption plate can be cleaned without disassembly , saving time and effort; and can automatically adjust the filtering power according to the detection situation, realizing efficient purification with low energy consumption”;

In the existing technology, the electrostatic adsorption component is usually installed in the transmission pipe of the range hood to remove the oil fume in the flowing gas, effectively remove some tiny particles in the oil fume, and further increase the cleanliness of the gas. The fume gas in the kitchen flows directly into the range hood, and the temperature of the fume gas is high. However, it may not be convenient to cool down the fume gas before the electrostatic adsorption treatment of the fume gas, so that the temperature of the adsorption electrode and the ionization environment is high, which may cause It will reduce the effect of the adsorption component on the removal of oil fume, and at the same time, the temperature of the discharged gas is higher than the indoor and outdoor temperature, thereby affecting the air environment;

Aiming at the problems in the related technologies, no effective solution has been proposed yet.

Utility model content

Aiming at the problems in the related technologies, the utility model proposes an intelligent internal circulation range hood using electrostatic adsorption to overcome the above-mentioned technical problems in the existing related technologies.

In order to achieve the above object, the utility model adopts the following technical solutions:

An intelligent internal circulation range hood adopting electrostatic adsorption, comprising a body and an intake cover fixedly connected to the bottom of the body, a control panel is installed on the outer wall of the intake cover, and an exhaust fan is installed inside the body, The top of the body is equipped with a flow tube, the top of the flow tube is fixedly connected with a sleeve, the outer wall of the body is provided with a cooling assembly for cooling the gas inside the sleeve, and the end of the sleeve away from the flow tube is fixed Connected with a transmission pipe, the end of the transmission pipe away from the sleeve is provided with an adsorption assembly for cleaning impurities in the gas, a filter cartridge is installed at the bottom of the adsorption assembly, and a lampblack detector is installed on the outer wall of the filter cartridge , and the detection end of the oil smoke detector is located inside the filter cartridge;

The cooling assembly includes a water tank fixed on one side of the body. A water pump is installed on the top of the water tank. The water inlet of the water pump is fixedly connected with a water inlet pipe. The end of the water inlet pipe far away from the water pump is fixedly connected with the inside of the water tank. The water outlet of the water pump is fixedly connected with a water outlet pipe, the inner side wall of the casing is equipped with a cooling pipe, one end of the cooling pipe is fixedly connected with the end of the water outlet pipe away from the water pump, and the end of the cooling pipe far away from the water outlet pipe is fixedly connected There is a return pipe, and the end of the return pipe away from the cooling pipe is fixedly connected with the inside of the water tank.

Preferably, the adsorption assembly includes an adsorption box fixedly connected to the end of the transmission pipe away from the casing, the adsorption box is equipped with an adsorption plate, and the inner wall of the adsorption plate is provided with an ionization electrode.

Part of the soot components in the gas are removed by setting the adsorption box, the adsorption plate and the ionization electrode.

Preferably, a first discharge pipe is fixedly connected to the bottom of the filter cartridge, a solenoid valve is installed inside the first discharge pipe, and a second discharge pipe is fixedly connected to the outer wall of the first discharge pipe.

By arranging the first discharge pipe, the solenoid valve and the second discharge pipe, the exhaustion of the purified fume gas is facilitated.

Preferably, the inner side wall of the body is detachably connected with a frame plate, the inner side wall of the frame plate is fixedly connected with a filter plate, the inner side wall of the frame plate is fixedly connected with a first filter screen, and the first filter screen is located at below the filter plate.

By arranging the frame plate, the filter plate and the first filter screen, the preliminary filtering treatment of the oil fume gas is realized.

Preferably, self-tapping screws are threaded on the outer wall of the frame plate, and the frame plate is detachably connected to the machine body through self-tapping screws.

By setting the self-tapping screws, it is easy to disassemble and clean the filter plate and the first filter screen.

Preferably, a mounting frame is fixedly connected to the inner side wall of the air intake hood, a sliding plate is slidably connected to the bottom of the mounting frame, and a collection box is fixedly connected to the outer wall of the sliding plate.

Through the installation frame, slide plate and collection box, it is convenient to collect the impurities and oil stains after preliminary filtration.

Preferably, the inner wall of the filter cartridge is fixedly connected with a second filter screen, the inner wall of the filter cartridge is fixedly connected with an activated carbon plate, and the second filter screen is located above the activated carbon plate.

By setting the second filter screen and the active carbon plate, further purification treatment of the fume gas is realized.

To sum up, the technical effects and advantages of this utility model: the intelligent internal circulation range hood adopts electrostatic adsorption, runs through the exhaust fan, and the fume gas is transmitted to the inside of the bushing through the flow pipe, and then runs through the water pump, and the water inlet pipe And the outlet pipe absorbs and transfers the condensed water inside the water tank. Through the function of the cooling pipe, the temperature of the fume gas flowing inside the casing is cooled, and then through the function of the return pipe, the cooled condensed water is returned to the inside of the water tank, so as to not only achieve The effect of cooling the fume gas is also convenient for the recycling of condensed water.

Through the combined use of the filter plate and the first filter screen, the oil fume is preliminarily filtered, and the oil fume in the gas is removed through the combined use of the adsorption plate and the ionization electrode, and then through the combined use of the second filter screen and the activated carbon plate. The discharged gas is filtered again, so as to achieve the effect of purifying the fume gas.

Through the function of the oil fume detector, the oil smoke degree of the gas flowing out of the filter cartridge is detected, and through the action of the solenoid valve, it is convenient to discharge the oil fume to the outside or to the indoor and outdoor, so as to achieve the effect of facilitating the discharge of the purified oil fume gas .

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;

Fig. 2 is a structural schematic diagram of the cooling assembly of the present invention;

Fig. 3 is a schematic structural diagram of the adsorption assembly of the present invention;

Fig. 4 is the structural schematic diagram of frame plate of the present utility model;

Fig. 5 is a schematic diagram of the enlarged structure at A in Fig. 4 of the present utility model;

Fig. 6 is a schematic structural diagram of the second filter screen of the present invention.

In the figure: 1. Airframe; 2. Air intake cover; 3. Control panel; 4. Exhaust fan; 5. Flow pipe; 6. Sleeve; 7. Cooling assembly; 71. Water tank; 72. Water pump; 73. Water inlet pipe ;74, water outlet pipe; 75, cooling pipe; 76, return pipe; 8, transmission pipe; 9, adsorption assembly; 91, adsorption box; 92, adsorption plate; 93, ionization electrode; 10, filter cartridge; Detector; 12, first discharge pipe; 13, solenoid valve; 14, second discharge pipe; 15, frame plate; 16, filter plate; 17, first filter screen; 18, self-tapping nails; 19, mounting frame; 20. Skateboard; 21. Collection box; 22. Second filter screen; 23. Activated carbon plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, an intelligent internal circulation range hood using electrostatic adsorption includes a body 1 and an air intake cover 2 fixedly connected to the bottom of the body 1. The opening of the air intake cover 2 gradually increases from top to bottom, and the The outer wall of the gas hood 2 is fixedly installed with a control panel 3, which controls the operation of related electrical equipment inside the range hood. The inside of the body 1 is equipped with an exhaust fan 4, and the top of the body 1 is fixedly installed with a flow tube 5. The flow tube 5 The top of the casing is fixedly connected with a sleeve 6, the inner circumference of the sleeve 6 is larger than the outer circumference of the flow tube 5, the outer wall of the body 1 is provided with a cooling assembly 7 for cooling the gas inside the sleeve 6, and the end of the sleeve 6 is far away from the flow tube 5 A transmission pipe 8 is fixedly connected, and the end of the transmission pipe 8 away from the sleeve 6 is provided with an adsorption assembly 9 for cleaning impurities in the gas. The transmission pipe 8 is located between the sleeve 6 and the adsorption assembly 9, and the bottom of the adsorption assembly 9 is fixed A filter cartridge 10 is installed, and an oil fume detector 11 is fixedly installed on the outer wall of the filter cartridge 10, and the detection end of the oil fume detector 11 is located inside the filter cartridge 10;

The cooling assembly 7 includes a water tank 71 fixed on one side of the body 1. A water pump 72 is fixedly installed on the top of the water tank 71. The water inlet of the water pump 72 is fixedly connected with a water inlet pipe 73. The longitudinal section of the water inlet pipe 73 is U-shaped. The water inlet pipe 73 is away from One end of the water pump 72 is fixedly connected to the inside of the water tank 71, the water outlet of the water pump 72 is fixedly connected with a water outlet pipe 74, and the inner side wall of the casing 6 is fixedly equipped with a cooling pipe 75, and the cooling pipe 75 is located in the inside of the casing 6 in a spiral shape. One end of the cooling pipe 75 is fixedly connected to the end of the water outlet pipe 74 away from the water pump 72, the end of the cooling pipe 75 away from the water outlet pipe 74 is fixedly connected to a return pipe 76, and the end of the return pipe 76 away from the cooling pipe 75 is fixedly connected to the inside of the water tank 71;

After the soot gas is transmitted to the inside of the casing 6, the water pump 72 operates, and the condensed water inside the water tank 71 is transported to the inside of the cooling pipe 75 through the water inlet pipe 73 and the water outlet pipe 74, and the cooling pipe 75 cools the transmitted soot gas, and then cools it. The condensed water inside the pipe 75 flows back to the inside of the water tank 71, so as not only to achieve the effect of cooling the fume gas, but also to facilitate the recycling of the condensed water.

Referring to Fig. 3, the adsorption assembly 9 includes an adsorption box 91 fixedly connected to the end of the transmission pipe 8 away from the sleeve pipe 6, the interior of the adsorption box 91 is fixedly installed with an adsorption pole plate 92, the adsorption box 91 is located inside the adsorption pole plate 92, and the adsorption The inner wall of the pole plate 92 is provided with an ionization electrode 93, and after electrification, the adsorption of the adsorption pole plate 92 and the ionization of the ionization electrode 93 are used to remove oil fumes in the flowing gas.

With reference to Fig. 1, the bottom of filter cartridge 10 is fixedly connected with first discharge pipe 12, and first discharge pipe 12 is positioned at the bottom center of filter cartridge 10, and the inside of first discharge pipe 12 is fixedly installed with electromagnetic valve 13, and the first discharge pipe The outer wall of 12 is fixedly connected with a second discharge pipe 14. After the oil fume detector 11 detects that the degree of smoke in the discharged gas reaches the standard, the solenoid valve 13 operates, and the gas is discharged indoors and outdoors through the first discharge pipe 12 and the second discharge pipe 14.

Referring to Fig. 4, the inner wall of the body 1 is detachably connected with a frame plate 15, the inner wall of the frame plate 15 is fixedly connected with a filter plate 16, the inner wall of the frame plate 15 is fixedly connected with a first filter screen 17, and the first filter screen 17 It is braided by steel wire, and the first filter screen 17 is located below the filter plate 16. The filter plate 16 and the first filter screen 17 are arranged up and down. Part of the impurities in the oil fume contacts with the exhaust fan 4 .

With reference to Fig. 4, the outside wall of frame plate 15 is screwed with self-tapping screws 18, and there are four self-tapping screws 18, and four self-tapping screws 18 are positioned at one side four corners of frame plate 15, and frame plate 15 is passed through self-tapping screws. 18 is detachably connected with body 1, and self-tapping screw 18 is convenient for frame plate 15 installation and disassembly.

Referring to Fig. 4-5, the inner side wall of the intake cover 2 is fixedly connected with a mounting frame 19, and the bottom of the mounting frame 19 is slidably connected with a slide plate 20, two slide plates 20 are provided, and the central axis of the two slide plates 20-mounting frame 19 is The center is symmetrically distributed, and the outer wall of the slide plate 20 is fixedly connected with a collection box 21, which facilitates the collection of impurities and oil stains dropped after filtering.

Referring to Fig. 6, the inner wall of filter cartridge 10 is fixedly connected with second filter screen 22, and the inner wall of filter cartridge 10 is fixedly connected with activated carbon plate 23, and activated carbon plate 23 removes part of the smell in the oil fume, and second filter screen 22 and activated carbon plate 23 are arranged up and down, the second filter screen 22 is positioned above the activated carbon plate 23, and the second filter screen 22 and the activated carbon plate 23 further purify the gas.

Working principle: When purifying the cooking fume in the kitchen, the exhaust fan 4 is running, and the cooking fume is transmitted upward through the intake hood 2 and the body 1. The first filter screen 17 and the filter plate 16 initially filter the cooking fume, and the filtered impurities and the first Oil stains on the surface of the filter screen 17 drip into the inside of the collection box 21, the slide plate 20 facilitates the removal and cleaning of the collection box 21, the flow pipe 5 transmits the fume gas to the inside of the casing 6, the water pump 72 runs, and the condensed water inside the water tank 71 passes through The water inlet pipe 73 and the water outlet pipe 74 are transferred to the inside of the cooling pipe 75. The cooling pipe 75 is arranged in a spiral shape inside the casing 6. The cooling pipe 75 cools down the oil fume gas flowing inside the casing 6. The return pipe 76 is convenient for cooling the pipe. The condensed water inside 75 is transferred to the inside of the water tank 71 again, so as to realize the effect of condensed water circulation, and the oil fume gas after cooling is transferred to the inside of the adsorption assembly 9. After power-on, the adsorption of the adsorption plate 92 and the ionization of the ionization electrode 93 remove the gas Then the second filter screen 22 and activated carbon plate 23 filter the gas again, thereby increasing the cleanliness of the gas. The oil fume detector 11 detects the gas oil fume discharged from the bottom of the filter cartridge 10. After the detection value reaches the standard, the solenoid valve 13 operation, the first discharge pipe 12 can directly discharge part of the gas into the room, thereby achieving the effect of cooling the oil fume during the transmission process, avoiding the excessive temperature of the oil fume and reducing the treatment effect of the adsorption component 9 on the oil fume.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (7)

1. An intelligent internal circulation range hood adopting electrostatic adsorption, comprising a body (1) and an air intake cover (2) fixedly connected to the bottom of the body (1), characterized in that the air intake cover (2) A control panel (3) is installed on the outer side wall of the body (1), an exhaust fan (4) is installed inside the body (1), and a flow pipe (5) is installed on the top of the body (1), and the flow pipe (5) The top of the casing (6) is fixedly connected with a casing (6), and the outer wall of the body (1) is provided with a cooling assembly (7) that facilitates the cooling of the gas inside the casing (6), and the casing (6) is far away from the flow tube (5 ) is fixedly connected with a transfer pipe (8), and the end of the transfer pipe (8) away from the casing (6) is provided with an adsorption assembly (9) for cleaning impurities in the gas, and the adsorption assembly (9) A filter cartridge (10) is installed at the bottom of the filter cartridge (10), an oil fume detector (11) is installed on the outer wall of the filter cartridge (10), and the detection end of the oil fume detector (11) is located in the inside of the filter cartridge (10); The cooling assembly (7) includes a water tank (71) fixed on one side of the body (1), a water pump (72) is installed on the top of the water tank (71), and the water inlet of the water pump (72) is fixedly connected with an inlet A water pipe (73), the end of the water inlet pipe (73) away from the water pump (72) is fixedly connected to the inside of the water tank (71), and the water outlet of the water pump (72) is fixedly connected with a water outlet pipe (74). The inner wall of the pipe (6) is equipped with a cooling pipe (75), one end of the cooling pipe (75) is fixedly connected to the end of the water outlet pipe (74) away from the water pump (72), and the cooling pipe (75) is far away from the water outlet pipe One end of (74) is fixedly connected with a return pipe (76), and the end of the return pipe (76) away from the cooling pipe (75) is fixedly connected with the inside of the water tank (71). 2. An intelligent internal circulation range hood using electrostatic adsorption according to claim 1, characterized in that, the adsorption component (9) includes a fixed connection at the end of the transmission pipe (8) away from the casing (6) An adsorption box (91), the interior of the adsorption box (91) is equipped with an adsorption pole plate (92), and the inner side wall of the adsorption pole plate (92) is provided with an ionization electrode (93). 3. The intelligent internal circulation type range hood adopting electrostatic adsorption according to claim 1, characterized in that, the bottom of the filter cartridge (10) is fixedly connected with a first discharge pipe (12), and the second A solenoid valve (13) is installed inside a discharge pipe (12), and a second discharge pipe (14) is fixedly connected to the outer wall of the first discharge pipe (12). 4. An intelligent internal circulation range hood using electrostatic adsorption according to claim 1, characterized in that, the inner side wall of the body (1) is detachably connected with a frame plate (15), and the frame plate The inner wall of (15) is fixedly connected with a filter plate (16), and the inner wall of the frame plate (15) is fixedly connected with a first filter screen (17), and the first filter screen (17) is positioned at the filter plate (16) below. 5. An intelligent internal circulation range hood using electrostatic adsorption according to claim 4, characterized in that self-tapping screws (18) are threaded on the outer wall of the frame (15), and the frame The plate (15) is detachably connected with the body (1) through self-tapping screws (18). 6. An intelligent internal circulation range hood using electrostatic adsorption according to claim 1, characterized in that, the inner side wall of the air intake cover (2) is fixedly connected with a mounting frame (19), and the mounting A slide plate (20) is slidably connected to the bottom of the frame (19), and a collection box (21) is fixedly connected to the outer wall of the slide plate (20). 7. The intelligent internal circulation type range hood adopting electrostatic adsorption according to claim 1, characterized in that, the inner side wall of the filter cartridge (10) is fixedly connected with a second filter screen (22), the An activated carbon plate (23) is fixedly connected to the inner wall of the filter cartridge (10), and the second filter screen (22) is located above the activated carbon plate (23).