CN207438676U - Kitchen ventilator and central lampblack purifying system - Google Patents

Abstract

The utility model provides a kind of kitchen ventilator and central lampblack purifying system, is related to purification technology field.The kitchen ventilator includes exhaust fume collecting hood, the first air outlet is equipped with to the side plate of operating personnel above exhaust fume collecting hood, the housing of exhaust fume collecting hood is equipped with the first air inlet, it is detachable in exhaust fume collecting hood that refrigerating plant is installed, refrigerating plant includes babinet, cooling assembly and fan assembly, babinet is equipped with the second air inlet and the second air outlet, and the second air inlet is corresponding with the first air inlet, and the second air outlet is corresponding with the first air outlet；The center lampblack purifying system includes common flue and above-mentioned kitchen ventilator, and the exhaust outlet of kitchen ventilator is connected with common flue by exhaust pipe.During culinary art, refrigerating plant is opened, the cryogenic gas after cooling is blowed to operating personnel by refrigerating plant by the first air outlet, to reduce the sense of discomfort that flame brings human body front surface direct baking on gas-cooker, so as to improve comfort level during operating personnel's culinary art.

Description

Kitchen ventilator and central lampblack purifying system

Technical field

The utility model is related to purification technology field more particularly to a kind of kitchen ventilator and central lampblack purifying systems.

Background technology

The manufacturing process of Chinese tradition cooking culture includes pan-fried, stir-fry, fried, roasting etc., is generated during making food greatly The oil smoke of amount, and oil smoke is not only more serious to the environmental pollution in kitchen, and also kitchen operation personnel stay in oil smoke surroundings for a long time Larger to body harm, serious or even can suffer from cancer, therefore, kitchen ventilator is widely used among kitchen, kitchen ventilator system The electric appliance of generated oil smoke etc when family kitchen is cooked for exhaustion.

In cooking process, gas-cooker, which distributes amount of heat, causes kitchen temperature higher, and especially in summer, operating personnel face Hot environment is in when gas-cooker is cooked, comfort level is very poor.In order to solve this problem, some is in oil smoke for existing kitchen ventilator Fan is installed, but the air flow field of fan generation can influence the burning of kitchen range flame, influence being normally carried out for culinary art on machine； Also air-conditioning refrigeration system is installed in kitchen, but during due to culinary art, it is right that strong heat is carried out between human body and gas kitchen range flame Stream heat exchange, air-conditioning can only freeze to the back of operating personnel, and less to the elimination of operating personnel's positive thermic load, thus Operating personnel are in the state that a kind of front is hot and back is cold under air conditioner surroundings.

That is, during existing kitchen ventilator use, operating personnel in face of gas kitchen range flame cooked when, human body is subject to fire Flame barbecue comfort level is poor.

Utility model content

The purpose of this utility model is to provide a kind of kitchen ventilator and central lampblack purifying system, to solve in the prior art During existing kitchen ventilator use, operating personnel in face of gas kitchen range flame cooked when, human body is subject to flame barbecue comfortable Spend the technical issues of poor.

Kitchen ventilator provided by the utility model, including exhaust fume collecting hood, to being set on the side plate of operating personnel above the exhaust fume collecting hood There is the first air outlet, the housing of the exhaust fume collecting hood is equipped with the first air inlet, detachable in the exhaust fume collecting hood to be equipped with refrigeration Device, the refrigerating plant include babinet, cooling assembly and fan assembly, and the cooling assembly and the fan assembly are fixedly arranged on In the babinet, the babinet is equipped with the second air inlet and the second air outlet, second air inlet and the described first air inlet Mouth is corresponding, and second air outlet is corresponding with first air outlet.

Further, partition plate is equipped in the babinet, the box house is divided into relatively independent steaming by the partition plate Room and condensation chamber are sent out, the cooling assembly includes the evaporator, compressor, condenser and the orifice union that are sequentially communicated, the wind Thermomechanical components include evaporation fan and condensation fan, and the evaporator and the evaporation fan are fixedly arranged in the vaporization chamber, described Second air inlet and second air outlet are on the babinet of the vaporization chamber；The condenser and the condensating wind Machine is fixedly arranged in the condensation chamber, and the babinet of the condensation chamber is equipped with the 3rd air inlet and the 3rd air outlet, the collection The housing of petticoat pipe is equipped with the 4th air inlet and the 4th air outlet, and the 4th air inlet is corresponding with the 3rd air inlet, 4th air outlet is corresponding with the 3rd air outlet.

Further, first air inlet is located at the top of the exhaust fume collecting hood, and second air inlet is correspondingly positioned at institute State the top of babinet；4th air inlet is located at the side wall of the exhaust fume collecting hood, and the 3rd air inlet is correspondingly positioned at the case The side wall of body, the 4th air outlet are located at the bottom of the exhaust fume collecting hood, and the 3rd air outlet is correspondingly positioned at the babinet Bottom.

Further, the 4th air outlet is arranged on the bottom of the exhaust fume collecting hood, backboard and edge close to the exhaust fume collecting hood The length direction of the backboard is arranged to the air outlet of strip.

Further, the indoor partition plate of condensation is equipped with water-collecting tray, the water-collecting tray and the evaporator Position is corresponding, and the top of the condenser is equipped with distributive pipe, and the distributive pipe is connected with the water-collecting tray by connecting tube, institute The bottom for stating distributive pipe disperses to be equipped with multiple tapping holes.

Further, the connecting tube is equipped with water pump, and the water pump is electrically connected with microcontroller, the microcontroller electricity Microprocessor is connected with, the bottom of the water-collecting tray is equipped with pressure sensor, the pressure sensor and microprocessor electricity Connection；Or, water level sensor is equipped in the water-collecting tray, the water level sensor is electrically connected with the microprocessor.

Further, the condenser is equipped with diversion trench, and the diversion trench is corresponding with the water-collecting tray, the collection cigarette The bottom of cover is detachable to be installed with lubricating cup, and the lubricating cup is corresponding with the diversion trench.

Further, second air inlet is covered with evaporative filtration net；And/or first air outlet or described Purifier is equipped at second air outlet；And/or the 3rd air inlet is covered with condensation filter screen.

Further, clamping item is installed on the backboard of the exhaust fume collecting hood along its length, the clamping item is equipped with Sliding slot, the babinet are equipped with sliding block, and the sliding block matches with the sliding slot.

Another of the utility model is designed to provide a kind of central lampblack purifying system, including common flue and above-mentioned Kitchen ventilator, the exhaust outlet of the kitchen ventilator are connected with the common flue by exhaust pipe, which has All technique effects of above-mentioned kitchen ventilator.

The utility model kitchen ventilator and central lampblack purifying system have the beneficial effect that：

Kitchen ventilator provided by the utility model and central lampblack purifying system, wherein, kitchen ventilator includes gathering oil smoke and incite somebody to action Oil smoke is transported to exhaust fume collecting hood, the first air inlet for air inlet and the second air inlet of common flue by exhaust pipe, is used for out The first air outlet and the second air outlet of gas, for extraneous gas to be forced to flow through the fan assembly of refrigerating plant and for flowing through The gas of refrigerating plant carries out the cooling assembly of refrigeration cool-down；Wherein, central lampblack purifying system, which includes gathering, collects oil The kitchen ventilator of cigarette, the common flue for the exhaust pipe of connection and for oil smoke to be transported to designated position.

During kitchen ventilator use, the flame on gas-cooker outwards distributes heat, and operating personnel are cooked in face of flame Refrigerating plant is opened in operation, and fan assembly work generates suction, by the air outside exhaust fume collecting hood through the first air inlet on housing In the babinet of the second air inlet sucking refrigerating plant on babinet, flow through after cooling assembly cooled down, successively by babinet The second air outlet and exhaust fume collecting hood on the first air outlet blowout exhaust fume collecting hood, wherein, the first air outlet is opposite with operating personnel to be set It puts, the cold air after cooling blows to the human body front surface of operating personnel, direct to human body front surface to reduce flame on gas-cooker The sense of discomfort brought is toasted, so as to improve comfort level during operating personnel's culinary art.

Explanation is needed exist for, for side-suction type range hood, the first air outlet is opened on collection cigarette panel；It is inhaled for top Formula kitchen ventilator, the first air outlet are then opened on the side plate of operating personnel.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other attached drawings are can also be obtained according to these attached drawings.

Fig. 1 is the internal structure schematic diagram for the kitchen ventilator that the utility model embodiment provides；

Fig. 2 is the internal structure schematic diagram of refrigerating plant in the kitchen ventilator that the utility model embodiment provides；

Fig. 3 is the structure diagram of condenser and distributive pipe in Fig. 2；

Fig. 4 is the flow diagram of cooling assembly in the kitchen ventilator that the utility model embodiment provides.

Icon：1- exhaust fume collecting hoods；2- babinets；3- cooling assemblies；5- water-collecting trays；6- distributive pipes；7- evaporative filtrations Net；8- condenses filter screen；11- collection cigarette panels；The first air outlets of 12-；21- partition plates；22- vaporization chambers；23- condensation chambers； 31- evaporators；32- compressors；33- condensers；34- orifice unions；41- evaporation fans；42- condensation fans.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality Novel protected scope.

, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the One ", " second ", " the 3rd ", " the 4th " are only used for description purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition Concrete meaning of the language in the utility model.

The present embodiment provides a kind of kitchen ventilator, as shown in Figure 1, including exhaust fume collecting hood 1, exhaust fume collecting hood 1 is above to operating personnel's Side plate is equipped with the first air outlet 12, and the housing of exhaust fume collecting hood 1 is equipped with the first air inlet, detachable in exhaust fume collecting hood 1 to be equipped with Refrigerating plant, refrigerating plant include babinet 2, cooling assembly 3 and fan assembly, and cooling assembly 3 and fan assembly are fixedly arranged on babinet In 2, babinet 2 is equipped with the second air inlet and the second air outlet, and the second air inlet is corresponding with the first air inlet, the second air outlet It is corresponding with the first air outlet 12.

The present embodiment also provides a kind of central lampblack purifying system, including common flue and above-mentioned kitchen ventilator, kitchen ventilator Exhaust outlet is connected with common flue by exhaust pipe,

Kitchen ventilator provided in this embodiment and central lampblack purifying system, wherein, kitchen ventilator includes gathering oil smoke and by oil Cigarette is transported to exhaust fume collecting hood 1, the first air inlet for air inlet and the second air inlet of common flue by exhaust pipe, for outlet The first air outlet 12 and the second air outlet, for extraneous gas to be forced to flow through the fan assembly of refrigerating plant and for flowing through The gas of refrigerating plant carries out the cooling assembly 3 of refrigeration cool-down；Wherein, central lampblack purifying system, which includes gathering, collects oil The kitchen ventilator of cigarette, the common flue for the exhaust pipe of connection and for oil smoke to be transported to designated position.

During kitchen ventilator use, the flame on gas-cooker outwards distributes heat, and operating personnel are cooked in face of flame Refrigerating plant is opened in operation, and fan assembly work generates suction, by the air outside exhaust fume collecting hood 1 through the first air inlet on housing Mouthful and the babinet 2 of the second air inlet sucking refrigerating plant on babinet 2 in, flow through after cooling assembly 3 cooled down, successively by case The first air outlet 12 blowout exhaust fume collecting hood 1 on the second air outlet and exhaust fume collecting hood 1 on body 2, wherein, the first air outlet 12 and behaviour It is oppositely arranged as personnel, the cold air after cooling blows to the human body front surface of operating personnel, to reduce on gas-cooker flame to people The sense of discomfort that body front surface direct baking is brought, so as to improve comfort level during operating personnel's culinary art.

Explanation is needed exist for, for side-suction type range hood, the first air outlet 12 is opened on collection cigarette panel 11；For Top suction type kitchen ventilator, the first air outlet 12 are then opened on the side plate of operating personnel.

Specifically, the first air outlet 12 on exhaust fume collecting hood 1 can be the air outlet of spherical surface, the air outlet of spherical surface includes polylith The flow deflector of cambered surface, on the one hand, the deflector of cambered surface is smaller with respect to dog-ear windage, can reduce low-temperature airflow outflow exhaust fume collecting hood 1 When resistance, it is corresponding that generate noise also smaller；On the other hand, cambered surface setting can improve low-temperature airflow at the first air outlet 12 In the mixing of extraneous air, make the gas flow temperature of blowout suitable, soft, further improve the human comfort sense of operating personnel By.Second air outlet of babinet 2 and the first air outlet 12 of exhaust fume collecting hood 1 are tightly connected, and are oozed with reducing high-temperature oil smoke in exhaust fume collecting hood 1 The occurrence of entering in babinet 2, and influencing refrigeration effect and air quality.

In addition, refrigerating plant is removably mounted in exhaust fume collecting hood 1, refrigerating plant can also be disassembled as one Independent refrigerating plant carries out refrigeration use.

Specifically, in the present embodiment, as depicted in figs. 1 and 2, partition plate 21 can be equipped in babinet 2, partition plate 21 is by babinet Be divided into relatively independent vaporization chamber 22 and condensation chamber 23 inside 2, cooling assembly 3 can include the evaporator 31 being sequentially communicated, Compressor 32, condenser 33 and orifice union 34, fan assembly include evaporation fan 41 and condensation fan 42, evaporator 31 and steaming Hair wind turbine 41 is fixedly arranged in vaporization chamber 22, and the second air inlet and the second air outlet are on the babinet 2 of vaporization chamber 22；Condenser 33 and condensation fan 42 be fixedly arranged in condensation chamber 23, the babinet 2 of condensation chamber 23 is equipped with the 3rd air inlet and the 3rd air outlet, collection The housing of petticoat pipe 1 is equipped with the 4th air inlet and the 4th air outlet, and the 4th air inlet is corresponding with the 3rd air inlet, the 4th outlet air Mouth is corresponding with the 3rd air outlet.

As shown in figure 4, being a kind of concrete structure of refrigerating plant here, cooling assembly 3 uses air source heat pump component, system The concrete operating principle of chill formula is as follows：It connects and refrigerant is marked in the connecting tube of each component, start compressor 32, by evaporator In low pressure refrigerant sucking compressor 32 in 31 and be compressed to high temperature and high pressure gas, high temperature and high pressure gas along connecting tube into Enter into condenser 33, condensation fan 42 drives cool exterior air to enter condensation chamber 23 by the 4th air inlet and the 3rd air inlet It is interior, heat exchange is carried out with condenser 33,33 temperature of condenser is reduced and takes away the heat of refrigerant, the gaseous state system of high temperature and pressure Cryogen becomes medium temperature high pressure and obtains liquid refrigerant, and the gas after heat absorption is then by the 3rd air outlet and the 4th air outlet discharge collection cigarette Cover 1；After capillary-compensated mechanism, refrigerant becomes the liquid refrigerant of low-temp low-pressure, into evaporator 31, evaporates wind Machine 41 drive external hot-air by the first air inlet and the second air inlet enter in vaporization chamber 22 with 31 surface of evaporator into Row heat exchange, the low-pressure gas that refrigerant becomes middle low temperature are vaporized evaporation, and the cryogenic gas to be cooled down then goes out by second Air port and the first air outlet 12 blow to human body, by compressor 32 provide power, refrigerant by the heat of hot-air in environment not Broken belt is walked, and is realized that the air for being sent to human body surface becomes cold air, is reduced human surface temperature.

Specifically, the fan assembly in refrigeration mode can have three to keep out the wind：Weak gear wind keeps out the wind and superpower gear by force, while straight The size that the frequency of stream compressor 32 is kept out the wind according to three limits the motor speed and oil smoke of frequency range, wherein refrigeration mode The air quantity association of machine, i.e., refrigeration mode is activated, under kitchen ventilator opening, when kitchen ventilator is in the operation of small air quantity, and system Chill block is then under weak gear wind pattern, and compressor 32 is in the operation of middle low-frequency range；When kitchen ventilator is in Wind Volume operation When, refrigeration module is in and keeps out the wind by force, and compressor 32 is in the operation of medium-high frequency scope；When kitchen ventilator is in quick-fried gear, freeze mould Block is in superpower and keeps out the wind, and compressor 32 is in uhf-range operation, the air quantity shaping modes of kitchen ventilator and the fire of device gas-cooker Power size is into intelligent control.Since influence of the firepower size for kitchen thermic load of gas-cooker is very direct, especially to human body The thermic load on surface, therefore to the intelligent control of refrigeration module, improve the comfort level of human body surface, realize cooling on demand, i.e., The firepower of gas-cooker is small, and the air quantity of kitchen ventilator is small, and human body thermic load is small, and the air quantity of refrigeration module is small；The firepower of gas-cooker is big, oil The air quantity of smoke machine is big, and human body thermic load is big, and the air quantity of refrigeration module is big；The measurement kitchen range firepower size of qualitative, quantitative realizes people The supply on demand of body surface thermal load realizes that work optimum synergistic works with kitchen ventilator and kitchen range.

Specifically, as shown in Fig. 2, connected between each side plate of composition babinet 2 by threaded fastener, and pass through fluid sealant Or silica gel etc. is sealed, 2 baseplate width of babinet is about 100mm~500mm, and top plate width is 0.5~2 times of baseplate width, The altitude range that partition plate 21 is set in babinet 2 is 150mm~800mm；It, can be in partition plate 21 when connecting tube passes through partition plate 21 On open up through hole, through-hole diameter is 15mm~30mm, and encapsulation process is done between connecting tube and through hole.Partition plate 21 separates babinet 2 For two independent operating rooms so that the heat that the refrigerator condenser 33 generates does not interfere with the refrigeration of evaporator 31, knot Structure is simple, good refrigeration effect.Specifically, exhaust connection can be included according to the form of refrigerant and flow direction in connecting tube and returned Gas connecting tube, wherein, exhaust connection material can be U-shaped copper pipe, and pipe outside diameter is connected in 4.0mm~7.94mm, return-air Tubing matter is copper pipe, and pipe outside diameter is in 5.0mm~9.52mm；Compressor 32 can select DC frequency-changeable compressor 32；Condensating wind Driving device in machine 42 can select axis galvanic electricity machine；The driving device of evaporation fan 41 can select axis galvanic electricity machine, through-flow electricity Machine or centrifugation motor；Evaporator 31 can select finned evaporator 31, wherein fin select pipe outside diameter scope 5.0mm~ The copper pipe of 9.52mm is made；Condenser 33 can select finned cooler 33, and wherein fin selects pipe outside diameter scope to exist The copper pipe of 5.0mm~9.52mm is made, and condenser 33 can also select micro-channel heat exchanger, select width range 8mm~ The aluminium flat of 32mm is made；Orifice union 34 can select copper capillary, and internal diameter exists in 0.8~2mm, length Capillary for vibration damping, can be arranged to the circle that diameter range is 100mm~150mm by 300mm~2000mm, and fixed On stent；The refrigerating capacity scope of refrigerating plant is in 200W~3000W, and 22 side air-out speed of vaporization chamber is in 0.6m/s~2m/s. Specifically, the ratio between heat exchange area of evaporator 31 and condenser 33 is between 0.5~1.3, exhaust connection and return-air connecting tube Welded together with other component by scolding tin.

It needs exist for illustrating, in the present embodiment, refrigerating plant is not limited to air source heat pump, can also be water cooling As long as heat exchanger, semiconductor cooling device etc. can realize that the device to freeze to air can be with.In addition, it is steamed to reduce The heat transfer between room 22 and condensation chamber 23 is sent out, heat-preservation cotton can be coated with about 21 in partition plate, in order to reduce connecting tube It, can also be in connecting tube outer cladding insulating layer with the heat exchange of environment.

In the present embodiment, as shown in Fig. 2, the first air inlet can be located at the top of exhaust fume collecting hood 1, the second air inlet corresponding positions In the top of babinet 2；4th air inlet is located at the side wall of exhaust fume collecting hood 1, and the 3rd air inlet is correspondingly positioned at the side wall of babinet 2, and the 4th Air outlet is located at the bottom of exhaust fume collecting hood 1, and the 3rd air outlet is correspondingly positioned at the bottom of babinet 2.First air outlet 12 is located at exhaust fume collecting hood 1 Side plate on, when refrigerating plant works, under the action of evaporation fan 41, extraneous air enters babinet 2 from the top of exhaust fume collecting hood 1 It is interior, and turn an angle, exhaust fume collecting hood 1 is blown out from side, air inlet with outlet air is distributed, will not produce between each other on two dimensions Raw interference, so as to improve the refrigeration effect of evaporator 31；Similar, under the action of condensation fan 42, extraneous air is from side wall Into in condensation chamber 23, angle bending then occurs, exhaust fume collecting hood 1 is blown out from bottom, air inlet and the outlet also on two dimensions, phase Interference will not be generated between mutually, so that it is guaranteed that the condensation work of condenser 33, reduces hot-air and is again introduced into condensation chamber 23, and Reduce the generation of 33 working efficiency situation of condenser.Specifically, the 4th air inlet can be arranged on the backboard of exhaust fume collecting hood 1, To reduce the influence and the influence for gathering oil smoke to kitchen ventilator that air inlet air-flow burns to gas kitchen range flame.

In addition, as shown in Fig. 2, compressor 32, condensation fan 42 and cold can be set gradually in condensation chamber 23 from left to right The heat that compressor 32 distributes by compressor 32 when air-flow flows out condensation chamber 23, can be taken away, reduce compressor by condenser 33 32 temperature；Specifically, the distance between compressor 32 and condensation fan 42 can be 50mm~200mm, condenser 33 is away from hearth Table top distance is 600mm~1200mm.

Specifically, in the present embodiment, the 4th air outlet is arranged on the bottom of exhaust fume collecting hood 1, close to exhaust fume collecting hood 1 backboard and along the back of the body The length direction of plate is arranged to the air outlet of strip.High-temperature gas after being heated by condenser 33 is from the 4th air outlet of the strip Blowout, outlet air air-flow are forming one of air curtain close to wall position, and when can effectively reduce collection cigarette panel 11 and holding together cigarette, oil smoke is from collection The probability of escaping slot between petticoat pipe 1 and wall, so as to improve the clean-up effect of kitchen ventilator；In addition, high temperature air moves downward The combustion reaction of combustion gas is participated in as auxiliary air at gas-cooker, the heat enthalpy value of air can be effectively improved, accelerate combustion gas Burning velocity and the thermal efficiency for improving gas-cooker.

In the present embodiment, as shown in Figures 2 and 3, water-collecting tray 5 can be equipped on the partition plate 21 in condensation chamber 23, is catchmented Disk 5 is corresponding with the position of evaporator 31, and the top of condenser 33 is equipped with distributive pipe 6, and distributive pipe 6 passes through with water-collecting tray 5 to be connected Pipe connects, and the bottom of distributive pipe 6 disperses to be equipped with multiple tapping holes.In 31 course of work of evaporator, the vapor in air is to the cold Water droplet is condensed into, water droplet drips along evaporator 31, drops onto in water-collecting tray 5, and frost occurs so as to reduce evaporator 31；Collection Condensed water in water pond 5 is flowed by connecting tube in distributive pipe 6, condensed water flowed through in distributive pipe 6 during from tapping hole On the condenser 33 for dropping onto lower section, water droplet carries out heat exchange, water droplet heat absorption evaporation, condensation on condenser 33 with condenser 33 33 heat release of device cools down, and improves the thermal efficiency of condenser 33.Similar, it can also be directly connected by condenser 33 or with condenser 33 Supercooling tube be arranged on the lower part of water-collecting tray 5, the condensed water in water-collecting tray 5, which is dropped on condenser 33 or supercooling tube, to be changed Heat.Specifically, the pore size scope of tapping hole is 1mm~10mm, quantity is 3 ￣ 50, wherein, point at 6 middle part of distributive pipe It water hole aperture can be slightly larger.

Specifically, water-collecting tray 5 can be fixedly arranged on 21 lower section of partition plate, the water flowing flowed through for water droplet is opened up on partition plate 21 Hole；Water-collecting tray 5 can also be embedded on partition plate 21, the water droplet on evaporator 31 flows directly into water-collecting tray 5, in water-collecting tray 5 Water is flowed into distributive pipe 6.In addition, for the ease of the aggregation of condensed water, the bottom angled of water-collecting tray 5 can be set, in order to Condensed water in water-collecting tray 5 is pooled to end relatively low in water-collecting tray 5, and specific angle of inclination can be 3 °~10 °, drip tray Sidewall Height is 5mm~20mm.

In the present embodiment, water pump can also be equipped in connecting tube, water pump is electrically connected with microcontroller, and microcontroller is electrically connected Microprocessor is connected to, the bottom of water-collecting tray 5 is equipped with pressure sensor, and pressure sensor is electrically connected with microprocessor；Or, water-collecting tray Water level sensor is equipped in 5, water level sensor is electrically connected with microprocessor.The setting of water pump may insure condensation in water-collecting tray 5 Water is flowed into distributive pipe 6, is two kinds of concrete forms of intelligent control water pump here, input control program, makes in the microprocessor During with pressure sensor, pressure sensor is monitored the condensed water in water-collecting tray 5, when condensed water reaches one in water-collecting tray 5 When determining weight, which is passed to microprocessor by pressure sensor, and microprocessor generates corresponding according to the electric signal received Control signal, and control signal is passed into microcontroller, microcontroller receives signal and opens water pump, and water pump is by water-collecting tray Condensed water in 5 is transported in distributive pipe 6；When condensing in water pond condensed water weight and being less than certain value, pressure sensor monitoring Microprocessor is passed to the signal, and by the signal, the electric signal to switch off the pump is passed to microcontroller by microprocessor, micro- Controller switches off the pump, and so cycles.

Similar, during using water level sensor, water level sensor is monitored the depth of condensed water in water-collecting tray 5, when When condensed water in water-collecting tray 5 reaches certain depth, electric signal is passed to microprocessor by water level sensor, and microprocessor should Electric signal is converted to corresponding control signal and passes to microcontroller, and microcontroller receives electric signal and opens water pump, and water pump will collect Condensed water in water pond 5 is transported in distributive pipe 6；When the condensed water deep that water level sensor is detected in water-collecting tray 5 is less than one During definite value, electric signal is passed to microprocessor by water level sensor, and the electric signal to switch off the pump is passed to micro-control by microprocessor Device processed, microcontroller switch off the pump, and so cycle.The setting of pressure sensor and the setting of water level sensor are realized to water pump Intelligent control, control is accurate, is quick on the draw.

In addition it is also possible to which the switch of water pump is arranged to time opening, e.g., refrigerating plant runs 5~10min, opens water Pump 5~10 seconds, circulate operation, it is ensured that the consumption of condensed water is complete.Simultaneously in order to keep the drying of each component in vaporization chamber 22, when After refrigerating plant has been run, evaporation fan 41 can continue to run with 5~20 minutes, for drying the condensation in vaporization chamber 22 Water reduces the environment to go mouldy with bacteria breed.

In the present embodiment, diversion trench can also be equipped on condenser 33, diversion trench is connected with drip tray by collector tube, The bottom of exhaust fume collecting hood 1 is detachable to be installed with lubricating cup, and lubricating cup is corresponding with diversion trench.When refrigerating plant works, except above-mentioned to sky Gas is carried out outside the pattern of refrigeration cool-down, can be set wind speed different with condensation fan 42 according to evaporation fan 41, can also be set Dehumidification mode is set to, specifically, compressor 32 is in the operation of medium-high frequency scope, 42 high-speed cruising of condensation fan, evaporation fan 41 Low speed is run so that evaporating temperature is relatively low, promotes the gas in environment hot-air and condenses into the speed of liquid to the cold, in environment Vapor is condensed into drop in 31 side of evaporator, and drops onto in drip tray downwards, and the condensed water in drip tray passes through collector tube It flows downwardly into the diversion trench on condenser 33, and finally flows into lubricating cup, operating personnel can periodically remove lubricating cup, by oil Condensed water in cup is poured off, and to reduce the humidity in kitchen, improves the storage ambient of kitchen food.Specifically, lubricating cup capacity can Think 2L ￣ 8L, water level sensor can also be set in lubricating cup, operating personnel to be prompted to topple over the condensed water in lubricating cup in time.

In the present embodiment, as shown in Fig. 2, evaporative filtration net 7 can also be covered in the second air inlet；And/or first Purifier is equipped at air outlet 12 or second air outlet；And/or the 3rd air inlet be covered with condensation filter screen 8.System When device for cooling works, the filtering of evaporative filtration net 7 is passed through when air-flow enters vaporization chamber 22, air-flow will when blowing out vaporization chamber 22 By the purification of purifier so that blow to the air of human body surface as clean air, enhance the comfort level of operating personnel；Gas Stream condenses the filtering of filter screen 8 into also to pass through during condensation chamber 23.Evaporative filtration net 7 and condensation filter screen 8 refrigerating plant fortune The smoke particle in air and impurity are tentatively filtered in capable process, purifier can by the PM2.5 in air-flow and Other biological filters out, to improve the cleanliness factor for being transported to the air-flow in kitchen.

Therefore, when refrigerating plant works, in addition to above-mentioned refrigeration mode and dehumidification mode, purification pattern is may be arranged as, During purification pattern, compressor 32 is in halted state, condensation fan 42 and evaporation fan 41 and purifier is in work State, to complete the purification filtering to kitchen gas.

Specifically, control panel can be set on kitchen ventilator, control panel is equipped with refrigeration mode button, dehumidification mode Button and purification pattern button by the working condition of the selection control refrigerating plant to three buttons, are worked accordingly Pattern.

In the present embodiment, clamping item can be installed with along its length on the backboard of exhaust fume collecting hood 1, clamping item is equipped with Sliding slot, babinet 2 are equipped with sliding block, and sliding block matches with sliding slot.Here it is one kind that refrigerating plant is detachably installed with exhaust fume collecting hood 1 Concrete form, refrigerating plant are packed into from the side plate of exhaust fume collecting hood 1, during installation, side plate are removed, will be on refrigerating plant babinet 2 Sliding block be caught in the sliding slot on clamping item, and babinet 2 is pushed into exhaust fume collecting hood 1 along sliding slot, in order to reduce kitchen ventilator work When refrigerating plant be given a shock the occurrence of shifting, limit assembly at the both ends of sliding slot can be set or use screw thread Babinet 2 is fixed in connector, and after installing, side plate is installed on exhaust fume collecting hood 1.Refrigerating plant removes and installs Process is similar, and which is not described herein again.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that： It can still modify to the technical solution recorded in previous embodiment either to which part or all technical characteristic Carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from the utility model embodiment The scope of technical solution.

Claims (10)

1. a kind of kitchen ventilator, which is characterized in that including exhaust fume collecting hood (1), the exhaust fume collecting hood (1) is above on the side plate of operating personnel Equipped with the first air outlet (12), the housing of the exhaust fume collecting hood (1) is equipped with the first air inlet, detachable in the exhaust fume collecting hood (1) Formula is equipped with refrigerating plant, and the refrigerating plant includes babinet (2), cooling assembly (3) and fan assembly, the cooling assembly (3) it is fixedly arranged on the fan assembly in the babinet (2), the babinet (2) is equipped with the second air inlet and the second air outlet, Second air inlet is corresponding with first air inlet, and second air outlet is opposite with first air outlet (12) It should.

2. kitchen ventilator according to claim 1, which is characterized in that partition plate (21), the partition plate are equipped in the babinet (2) (21) relatively independent vaporization chamber (22) and condensation chamber (23), cooling assembly (3) bag will be divided into inside the babinet (2) The evaporator (31) being sequentially communicated, compressor (32), condenser (33) and orifice union (34) are included, the fan assembly includes steaming Hair wind turbine (41) and condensation fan (42), the evaporator (31) and the evaporation fan (41) are fixedly arranged on the vaporization chamber (22) Interior, second air inlet and second air outlet are on the babinet (2) of the vaporization chamber (22)；

The condenser (33) and the condensation fan (42) are fixedly arranged in the condensation chamber (23), the institute of the condensation chamber (23) Babinet (2) is stated equipped with the 3rd air inlet and the 3rd air outlet, the housing of the exhaust fume collecting hood (1) is equipped with the 4th air inlet and the Four air outlets, the 4th air inlet is corresponding with the 3rd air inlet, the 4th air outlet and the 3rd air outlet It is corresponding.

3. kitchen ventilator according to claim 2, which is characterized in that first air inlet is located at the exhaust fume collecting hood (1) Top, second air inlet are correspondingly positioned at the top of the babinet (2)；4th air inlet is located at the exhaust fume collecting hood (1) Side wall, the 3rd air inlet is correspondingly positioned at the side wall of the babinet (2), and the 4th air outlet is located at the exhaust fume collecting hood (1) bottom, the 3rd air outlet are correspondingly positioned at the bottom of the babinet (2).

4. kitchen ventilator according to claim 3, which is characterized in that the 4th air outlet is arranged on the exhaust fume collecting hood (1) Bottom, the backboard close to the exhaust fume collecting hood (1) and the length direction along the backboard are arranged to the air outlet of strip.

5. according to the kitchen ventilator any one of claim 2-4, which is characterized in that described in the condensation chamber (23) Partition plate (21) is equipped with water-collecting tray (5), and the water-collecting tray (5) is corresponding with the position of the evaporator (31), the condenser (33) top is equipped with distributive pipe (6), and the distributive pipe (6) is connected with the water-collecting tray (5) by connecting tube, the distributive pipe (6) bottom disperses to be equipped with multiple tapping holes.

6. kitchen ventilator according to claim 5, which is characterized in that the connecting tube is equipped with water pump, and the water pump is electrically connected Microcontroller is connected to, the microcontroller is electrically connected with microprocessor, and the bottom of the water-collecting tray (5) is equipped with pressure sensor, The pressure sensor is electrically connected with the microprocessor；Or, water level sensor, the water level are equipped in the water-collecting tray (5) Sensor is electrically connected with the microprocessor.

7. kitchen ventilator according to claim 5, which is characterized in that the condenser (33) is equipped with diversion trench, described to lead Chute is corresponding with the water-collecting tray (5), and the bottom of the exhaust fume collecting hood (1) is detachable to be installed with lubricating cup, the lubricating cup and institute It is corresponding to state diversion trench.

8. according to the kitchen ventilator any one of claim 2-4, which is characterized in that second air inlet is covered with Evaporative filtration net (7)；

And/or purifier is equipped at first air outlet (12) or second air outlet；

And/or the 3rd air inlet is covered with condensation filter screen (8).

9. according to the kitchen ventilator any one of claim 1-4, which is characterized in that edge on the backboard of the exhaust fume collecting hood (1) Its length direction is installed with clamping item, and the clamping item is equipped with sliding slot, and the babinet (2) is equipped with sliding block, the sliding block with The sliding slot matches.

10. a kind of center lampblack purifying system, which is characterized in that including any one of common flue and claim 1-9 Kitchen ventilator, the exhaust outlet of the kitchen ventilator connected with the common flue by exhaust pipe.