CN110107931B - Low-noise central integrated range hood - Google Patents

Abstract

The invention discloses a high-efficiency low-noise central integrated range hood, which comprises a centrifugal fan, a fan shell, a main air suction pipe, a water storage tank, a recovery water tank, a main water supply pipe, a main water return pipe and an oil smoke processor, wherein the centrifugal fan is arranged in the fan shell, the fan shell and the water storage tank are both arranged on the roof of a building, the oil smoke processor is arranged in a resident room, an air suction inlet of the centrifugal fan is communicated with the main air suction pipe, the water storage tank is communicated with the main water supply pipe, the recovery water tank is communicated with the main water return pipe, a secondary air suction pipe is arranged on the main air suction pipe corresponding to each floor, a first electromagnetic valve is arranged on each secondary air suction pipe, a secondary water supply pipe corresponding to each floor is arranged on the main water supply pipe, a second electromagnetic valve is arranged on each secondary water supply pipe, the purchase cost of oil smoke processing equipment of the whole resident floor is greatly reduced, and the user only needs to clean the shell and the flow guide cover when cleaning the oil fume treatment machine, thereby reducing the cleaning burden of the user.

Description

Low-noise central integrated range hood

Technical Field

The invention relates to the technical field of oil fume treatment, in particular to a low-noise central integrated range hood.

Background

The range hood is a kitchen appliance for purifying the kitchen environment. The kitchen ventilator is arranged above a kitchen stove, can rapidly pump away waste burnt by the stove and oil fume harmful to human bodies generated in the cooking process, and exhaust the waste and the oil fume to the outside, reduces pollution, purifies air, and has the safety guarantee effects of gas defense and explosion prevention.

Traditional indoor lampblack absorber is mostly through the fan in the lampblack absorber with the oil smoke row send to the open air, reaches the effect of handling the kitchen oil smoke, and traditional indoor lampblack absorber although the popularization degree has been very high, but it has following several problems: firstly, the oil smoke absorption efficiency is not high; secondly, large air volume range hoods tend to be noisy; thirdly, performing secondary filtration; every household user's installation and maintenance cost are higher, and traditional indoor lampblack absorber has a large amount of greasy dirt to gather in the outside and the inside of lampblack absorber when using, and outside greasy dirt is clear away more easily, but inside greasy dirt needs professional staff to clear up usually, has both caused extra economic burden, also arouses the erection accident easily, so need a neotype lampblack absorber to solve above-mentioned problem now.

Disclosure of Invention

The invention aims to provide a low-noise central integrated range hood to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a low-noise central integrated range hood comprises a centrifugal fan, a fan shell, a main air suction pipe, a water storage tank, a recovery water tank, a main water supply pipe, a main water return pipe and an oil smoke processor, wherein the centrifugal fan is installed in the fan shell, the fan shell and the water storage tank are installed on the roof of a building, the oil smoke processor is installed indoors, an air suction port of the centrifugal fan is communicated with the main air suction pipe, the water storage tank is communicated with the main water supply pipe, the recovery water tank is communicated with the main water return pipe, a secondary air suction pipe is arranged on the main air suction pipe corresponding to each floor, a first electromagnetic valve is arranged on each secondary air suction pipe, a secondary water supply pipe corresponding to each floor is arranged on the main water supply pipe, a second electromagnetic valve is arranged on each secondary water supply pipe corresponding to each floor, and each oil smoke processor is connected with the secondary air suction pipe corresponding to each floor, The secondary water supply pipe is communicated with the secondary water return pipe, the oil fume treatment machine comprises a flow guide cover, a jet flow box, a gas guide box and a waste liquid box, one side wall of the air guide box is connected with the jet flow box, the other side wall of the air guide box is connected with the indoor wall through a fixing frame, the upper part of the outer side wall of the air guide box is provided with an air guide port which is communicated with the secondary air suction pipe, the air guide box is communicated with the jet flow box, the lower side wall of the air guide box is connected with a waste liquid box, the waste liquid box is communicated with the air guide box, the lower side wall of the waste liquid tank is communicated with a secondary water return pipe, an ejector is arranged in the jet flow tank, the upper surface of the jet flow box is provided with an air inlet opening, the lower surface of the jet flow box is connected with a secondary water supply pipe, the secondary water supply pipe is communicated with the ejector, a flow guide cover is arranged on the upper side wall of the air guide box, and a flow guide plate is arranged inside the air guide box.

Preferably, the inside of recovery water tank is equipped with the filter screen, be equipped with the drain pipe on one lateral wall of recovery water tank, be equipped with the clearance water pipe on another lateral wall of recovery water tank, be equipped with the water valve on the drain pipe, threaded connection has the screw cap on the clearance water pipe.

Preferably, a controller is arranged on the outer side wall of the oil fume treatment machine, and the controller is electrically connected with the centrifugal fan, the first electromagnetic valve and the second electromagnetic valve.

Compared with the prior art, the invention has the beneficial effects that: the utility model provides an integrated lampblack absorber of central authorities of low noise, can be in order to carry out kitchen oil smoke treatment work to whole residential building through a centrifugal fan, the user only need indoor installation guide the oil smoke processor that the oil smoke flows can, the big amount of wind fan smoking effect that this technique used is higher than the effect sum of single lampblack absorber far away, the indoor noise of single user also will great reduction, the purchase expense of the oil smoke treatment equipment of whole residential building has greatly been reduced, and the indoor oil smoke processor of user can make cleaner that the oil smoke was handled through the work of ejector with the guide plate, because the oil smoke gets into to recovery tank along with the water droplet, so only need when user's clearance oil smoke processor clean the shell with the water conservancy diversion lid can, user's clearance burden has been reduced.

Drawings

FIG. 1 is a schematic view of the construction of an outdoor section of the present invention;

FIG. 2 is a schematic view of the structure of the oil smoke processor of the present invention;

FIG. 3 is a schematic sectional view of the structure of the oil smoke treatment machine of the present invention;

FIG. 4 is a schematic view of the baffle configuration of the present invention;

fig. 5 is a schematic sectional view showing the structure of the recovery water tank of the present invention.

In the figure: 1-centrifugal fan, 2-fan shell, 3-total suction pipe, 4-water storage tank, 5-recovery water tank, 6-total water supply pipe, 7-total water return pipe, 8-lampblack processor, 9-secondary suction pipe, 10-first electromagnetic valve, 11-secondary water supply pipe, 12-second electromagnetic valve, 13-secondary water return pipe, 14-diversion cover, 15-jet flow box, 16-air guide box, 17-waste liquid box, 18-jet flow device, 19-diversion plate, 20-filter screen, 21-drain pipe, 22-cleaning water pipe, 23-water valve, 24-thread cover and 25-controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a low-noise central integrated range hood comprises a centrifugal fan 1, a fan shell 2, a main suction pipe 3, a water storage tank 4, a recovered water tank 5, a main water supply pipe 6, a main water return pipe 7 and an oil fume processor 8, wherein the centrifugal fan is arranged in the fan shell, the fan shell and the water storage tank are both arranged on the roof of a building, the oil fume processor is arranged in a household, the oil fume processor is arranged in a kitchen in the household, oil fume is guided by the oil fume processor to be discharged, an air suction port of the centrifugal fan is communicated with the main suction pipe, the water storage tank is communicated with the main water supply pipe, the recovered water tank is communicated with the main water return pipe, a secondary suction pipe 9 is arranged on the main suction pipe corresponding to each floor, and the centrifugal fan can be used for treating each floor through the secondary suction pipe by connecting the main suction pipe, every all be equipped with first solenoid valve 10 on the secondary aspiration channel, can select the lampblack treatment machine that can be induced drafted through first solenoid valve to realize the control of the fume treatment machine's of each floor ventilation state, correspond every floor department secondary flow pipe 11 on the water main supply pipe, every all be equipped with second solenoid valve 12 on the secondary flow pipe, secondary flow pipe is responsible for sending the water in the storage water tank into the lampblack treatment machine of each floor, can control the condition of switching on of secondary flow pipe through the second solenoid valve, in order to realize the effect of sending water to appointed lampblack treatment machine, correspond every floor department on the water main return pipe and all be equipped with secondary wet return 13, the water in the lampblack treatment machine flows to the recovery water tank in through secondary wet return, and the recovery water tank can carry out preliminary treatment to the waste water that the lampblack treatment machine flows, every the lampblack treatment machine all with the secondary aspiration channel that corresponds, The secondary water supply pipe is communicated with the secondary water return pipe, referring to fig. 2-3, the lampblack processor comprises a flow guide cover 14, a jet flow box 15, an air guide box 16 and a waste liquid box 17, one side wall of the air guide box is connected with the jet flow box, the other side wall of the air guide box is connected with an indoor wall through a fixing frame, an air guide port is arranged at the upper part of the outer side wall of the air guide box and communicated with a secondary air suction pipe, the air guide box is communicated with the jet flow box, lampblack outside the device during working is sequentially passed through the jet flow box, the air guide box, the secondary air suction pipe and a main air suction pipe and finally sucked into the centrifugal fan, so that the lampblack absorption effect is achieved, the waste liquid box is connected to the lower side wall of the air guide box and communicated with the air guide box, the lower side wall of the waste liquid box is communicated with the secondary water return pipe, and a jet ejector is arranged inside the, the upper surface of jet flow case is equipped with inlet opening, the lower surface of jet flow case is connected with secondary flow pipe, secondary flow pipe is linked together with ejector 18, be equipped with the water conservancy diversion lid on the last lateral wall of air guide case, after outside flue gas that contains oil droplet and solid-state particle gets into the jet flow case, because the ejector during operation produces the form spraying of waving, contain tiny liquid droplet in the spraying, solid-state particle in the oil smoke collides with oil droplet and spraying, because contain the air current in the spraying that the ejector sent, liquid droplet combines and grow with oil droplet and solid-state particle in the collision process, make fluid fall into the waste liquid tank, can discharge fluid to secondary wet return through the waste liquid tank in, send into the recovery water tank through total wet return again, please refer to figure 4, the inside of air guide case is equipped with guide plate 19, the flue gas can make the liquid drop of oil-water mixture because of the effect of granulation more and more big when upwards flowing through the guide plate, the liquid drops can not flow upwards along with the smoke and fall into the waste liquid tank, so that the oil smoke is purified more thoroughly, and the cleaning frequency of the centrifugal fan is reduced.

Specifically, please refer to fig. 5, a filter screen 20 is arranged inside the recovery water tank, a drain pipe 21 is arranged on one side wall of the recovery water tank, a cleaning water pipe 22 is arranged on the other side wall of the recovery water tank, a water valve 23 is arranged on the drain pipe, a threaded cover 24 is connected to the cleaning water pipe in a threaded manner, solid residues entering the recovery water tank can be filtered out through the filter screen, waste water can be discharged through the drain pipe, and the cleaning water pipe has a large pipe diameter and can help a worker to clean solid dirt inside the recovery water tank.

Particularly, be equipped with controller 25 on the lateral wall of lampblack treatment machine, the controller is connected with centrifugal fan, first solenoid valve and second solenoid valve electricity, and the user can control the work of centrifugal fan, first solenoid valve and second solenoid valve indoor, and centrifugal fan can adjust the power of work according to the number of using simultaneously at the during operation to the energy can be saved.

The working principle is as follows: the invention relates to a kitchen ventilator, which is arranged in a kitchen of a household, and guides oil smoke to be discharged through the kitchen ventilator, a main suction pipe is connected with a secondary suction pipe to enable a centrifugal fan to suck air to each floor through the secondary suction pipe, the oil smoke ventilator capable of sucking air can be selected through a first electromagnetic valve, so that the control of the ventilation state of the oil smoke ventilator at each floor is realized, a secondary water supply pipe is used for supplying water in a water storage tank to the oil smoke ventilator at each floor, the conduction condition of the secondary water supply pipe can be controlled through a second electromagnetic valve to realize the water supply effect of a specified oil smoke ventilator, the water in the oil smoke ventilator flows into a recovery water tank through a secondary water return pipe, the recovery water tank can preliminarily treat waste water flowing out of the oil smoke ventilator, and the oil smoke outside the oil smoke ventilator during working sequentially passes through a jet box, The air guide box, the secondary air suction pipe and the main air suction pipe are finally sucked into the centrifugal fan, so that the effect of absorbing oil smoke is achieved, after external smoke containing oil drops and solid particles enters the jet box, because the jet device generates volatile spray during working, fine liquid drops are contained in the spray, the solid particles in the oil smoke collide with the oil drops and the spray, because the spray emitted by the jet device contains airflow, the liquid drops are combined with the oil drops and the solid particles and grow in the collision process, the oil drops fall into the waste liquid box, the oil drops can be discharged into the secondary water return pipe through the waste liquid box and then are sent into the recovery water box through the main water return pipe, the liquid drops mixed with oil and water are larger and larger due to the granulation effect when the smoke passes through the guide plate in the upward flowing process, the liquid drops cannot flow upwards along with the smoke and then fall into the waste liquid box, so that the oil smoke is purified more thoroughly, the cleaning frequency of the centrifugal fan is reduced, solid residues entering the recovery water tank can be filtered through the filter screen, waste water can be discharged through the drain pipe, and the cleaning water pipe is large in pipe diameter, so that workers can be helped to clean solid dirt inside the recovery water tank through the cleaning water pipe.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides an integrated lampblack absorber of central authorities of low noise, includes centrifugal fan (1), fan shell (2), total aspiration channel (3), storage water tank (4), recovery water tank (5), total flow pipe (6), total wet return (7) and oil smoke processor (8), its characterized in that: the oil fume treatment device is characterized in that the centrifugal fan (1) is installed in the fan shell (2), the fan shell (2) and the water storage tank (4) are installed on the roof of a building, the oil fume treatment machine (8) is installed indoors, an air suction opening of the centrifugal fan (1) is communicated with a total air suction pipe (3), the water storage tank (4) is communicated with a total water supply pipe (6), the water recovery tank (5) is communicated with a total water return pipe (7), a secondary air suction pipe (9) is arranged on the total air suction pipe (3) corresponding to each floor, a first electromagnetic valve (10) is arranged on each secondary air suction pipe (9), a secondary water supply pipe (11) corresponding to each floor is arranged on the total water supply pipe (6), a second electromagnetic valve (12) is arranged on each secondary water supply pipe (11), and a secondary water return pipe (13) is arranged on the total water return pipe (7) corresponding to each floor, every oil smoke processor (8) all is linked together with secondary aspiration channel (9), secondary flow pipe (11) and secondary wet return (13) that correspond the floor, oil smoke processor (8) include water conservancy diversion lid (14), efflux case (15), air guide box (16) and waste liquid case (17), a lateral wall of air guide box (16) is connected with efflux case (15), another lateral wall of air guide box (16) passes through the mount and links to each other with indoor wall, the lateral wall upper portion of air guide box (16) is equipped with the air guide mouth, the air guide mouth is linked together with secondary aspiration channel (9), air guide box (16) is linked together with efflux case (15), be connected with waste liquid case (17) on the lower lateral wall of air guide box (16), waste liquid case (17) are linked together with air guide box (16), the lower lateral wall of waste liquid case (17) is linked together with secondary wet return (13), the inside of efflux case (15) is equipped with ejector (18), the upper surface of efflux case (15) is equipped with inlet opening, the lower surface of efflux case (15) is connected with secondary flow pipe (11), secondary flow pipe (11) are linked together with ejector (18), be equipped with water conservancy diversion lid (14) on the last lateral wall of air guide case (16), the inside of air guide case (16) is equipped with guide plate (19).

2. A low-noise central integrated range hood as defined in claim 1, wherein: the inside of recovery tank (5) is equipped with filter screen (20), be equipped with on one side wall of recovery tank (5) drain pipe (21), be equipped with clearance water pipe (22) on another lateral wall of recovery tank (5), be equipped with water valve (23) on drain pipe (21), threaded connection has screw cap (24) on clearance water pipe (22).

3. A low-noise central integrated range hood as defined in claim 1, wherein: the outer side wall of the oil fume treatment machine (8) is provided with a controller (25), and the controller (25) is electrically connected with the centrifugal fan (1), the first electromagnetic valve (10) and the second electromagnetic valve (12).

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