CN110319519B - Kitchen fresh air fume-purifying air conditioner combined unit - Google Patents

Kitchen fresh air fume-purifying air conditioner combined unit Download PDF

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Publication number
CN110319519B
CN110319519B CN201910698724.0A CN201910698724A CN110319519B CN 110319519 B CN110319519 B CN 110319519B CN 201910698724 A CN201910698724 A CN 201910698724A CN 110319519 B CN110319519 B CN 110319519B
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oil
way
valve
mode
fresh air
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CN110319519A (en
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邵安春
董际鼎
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Ningbo Dongda Air Conditioning Equipment Co ltd
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Ningbo Dongda Air Conditioning Equipment Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001Compression cycle type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0096Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/18Details or features not otherwise provided for combined with domestic apparatus

Abstract

A kitchen fresh air oil purifying and smoke removing air conditioning combined unit belongs to the technical field of fresh air and air conditioners and comprises an air conditioning indoor unit, an oil smoke direct exhaust pipe, an oil collecting tank, a liquid inlet pipe, an air return pipe, a smoke exhaust ventilator, an oil smoke outlet pipe, an oil smoke purifying exhaust pipe, an air conditioning oil remover outdoor unit, an air conditioning oil remover system, an oil smoke three-way pipe, a fresh air inlet pipe, a fresh air purifier, a fresh air distributing pipe, a fresh air distributing box, a fresh air front outlet and a fresh air curtain outlet; the air conditioner oil remover system comprises 6 tee joints, a four-way electromagnetic reversing valve A, a four-way electromagnetic reversing valve B, a condenser, an oil remover, a capillary tube A, a capillary tube B, a stop valve A, a stop valve B, an electromagnetic valve A, an electromagnetic valve B, a fan A, a compressor, a shunt pipe and a collecting pipe; the beneficial effects of the invention are as follows: the fresh air and the oil smoke purifying air conditioner are integrated; the oil purifying effect is good, and labor and materials are saved; energy conservation and environmental protection; health care.

Description

Kitchen fresh air fume-purifying air conditioner combined unit
Technical Field
The invention relates to a kitchen fresh air combined unit, in particular to a kitchen fresh air fume cleaning air conditioner combined unit, and belongs to the technical field of fresh air and air conditioners.
Background
The kitchen is the most polluted room in the living environment. In addition to the pollution of building materials and environment, the pollution of kitchen processed food is more serious, and the kitchen processed food consumes oxygen seriously, generates carbon dioxide waste gas, carbon monoxide toxic gas, carbon ash smoke dust, high-temperature oil smoke and high-temperature steam. With the increasing degree of kitchen sealing, it has become so serious that it is intolerable to humans.
People have been struggling against kitchen pollution, ranging from door opening to exhaust fans, from low power range hoods to high power range hoods. The exhaust of the oil smoke from the pollution discharge without spending money to thousands of yuan. The treatment of kitchen pollution is still unsatisfactory at present, and even if the oil smoke pollution in a room is reduced, the pollution left by the oil smoke after being discharged outdoors still contacts with the eyes and the mind, and the oil smoke is not purified and treated generally. In addition to the cooking fume exhausting device, the surface of all furniture in the kitchen has greasy dirt sticking hands under the condition of manually wiping. Application number CN2011100229267, title of invention: the utility model provides a split type injection smoke ventilator of conical full air curtain of updraught, this patent is from the ascending air curtain cover of lower part, and high temperature oil smoke is back taper diffusion, and the oil smoke is new trend to rise to the end plate department of dirty wind inlet earlier and outwards flee benefit, can not reach totally enclosed oil extraction effect, and the oil smoke does not purify, and the pollution outside the kitchen is very serious.
At present, the existing oil fume purifier for restaurant kitchens is used, oil fume is treated by adopting high-voltage electrostatic adsorption, the high-voltage electrostatic oil fume purifier is adsorbed on the purifier and is difficult to clean, and the oil fume is too much adsorbed on occasions with more oil fume in restaurant kitchens, so that the cleaning of the purifier is a great problem; the high-voltage electrostatic purifier has strong discharge phenomenon, and the adsorbed oil sludge is easy to catch fire and cause fire; large-scale high-voltage electrostatic purifiers also produce serious ozone toxic gas pollution. The safety problem of large-scale high-voltage electrostatic cleaning is therefore questioned. Application number CN2017219043760, title of invention: a water curtain machine for removing oil mist by utilizing negative pressure. Because the water consumption is large and the secondary pollution to water cannot be controlled, the application of the water curtain type oil smoke deoiling device is rarely seen in the market. Because the kitchen is polluted by oil smoke, an air conditioner cannot be used in the kitchen, and the restaurant kitchen with high temperature, high humidity and high oil smoke pollution is created again for the health of chefs, so that the creation of a safe and environment-friendly living kitchen for people is urgent.
At present, oil fume is deoiled in two ways, one is high-static adsorption oil condensation, and then is decomposed by a chemical cleaner and cleaned for deoiling; one is to physically cool and condense oil in water, and then directly drain the oil to remove the oil. The existing oil fume oil removal technology is analyzed, and oil fume (adsorption or cooling) condensation oil adhesion process is a necessary process for separating grease from air in oil fume. The key is the problem of removing the condensed oil, which is another pollution mode of the oil fume, and can prevent the progress of the condensed oil besides generating secondary pollution.
When designing oil condensation, the removal of the condensed oil must be designed preferentially. As can be seen from the cleaning process after the purification treatment of the electrostatic purifier, the tar is washed to consume a large amount of cleaning essence, the time is long, the oil is not suitable to be cleaned in restaurants and canteen kitchens with a large amount of oil smoke, and the kitchen oil must be found out in another way.
When the kitchen is used for processing food, smoke dust and vapor mixed oil smoke is generated. The boiling point of the edible oil is generally above 200 ℃. When the oil temperature exceeds 250 ℃, harmful substances such as butadiene aldehydes and the like can be generated, so that the health of human bodies is seriously endangered and cancerogenic can be realized. The mixed oil smoke has serious pollution to the environment and must be deoiled. The main function of the smoke exhaust ventilator is to treat the indoor pollution caused by the smoke exhaust ventilator, and the smoke in the kitchen cannot be thoroughly cleaned because the smoke exhaust ventilator is not used for discharging the smoke and the wind in a closed mode, so that secondary pollution is caused to the outdoor environment.
In a word, there are two kinds of oil smoke purifiers or oil smoke separators in the market at present in principle, the most common is the high-static oil smoke purifier, which can remove oil smoke, but condensed oil is not treated and has potential safety hazard; and a water curtain type oil smoke separator is adopted, oil liquid is separated out when the oil smoke passes through a water curtain, the oil liquid is discharged together with water, a large amount of water is consumed, and the oily sewage can become secondary pollution.
Disclosure of Invention
The invention aims at solving the problems of oil smoke pollution and severe environment generated by restaurants, canteens and family kitchens in the prior art, has single function of oil smoke absorbing equipment and no defect of fresh air, and provides a kitchen fresh air oil smoke purifying air conditioner combined unit which can achieve the purposes of safely purifying the pollution of oil smoke to the environment and creating a kitchen suitable for human beings.
The technical scheme adopted by the invention for realizing the purpose is as follows: the kitchen fresh air and oil smoke purifying air conditioner combined unit is suitable for the structural design of a kitchen fresh air system of a large restaurant, is assembled on the inner side and the outer side of an outer wall, and comprises a fresh air system of an indoor part, an oil smoke and air discharging system, an air conditioner indoor unit and an oil smoke direct discharge pipe, an oil collecting tank, a liquid inlet pipe and an air return pipe of an outdoor part; the fresh air system comprises a fresh air introducing device, a fresh air purifying device and a fresh air distributing device, the oil fume and sewage air discharging system comprises a smoke exhaust ventilator and an oil fume outlet pipe, the oil fume outlet pipe is arranged above the smoke exhaust ventilator, and the lower end of the oil fume outlet pipe is communicated with the smoke exhaust ventilator; the kitchen ventilator, the fresh air purifying device and the air conditioner indoor unit are arranged on the kitchen inner wall, and the oil collecting tank is arranged on the kitchen outer wall;
The oil-removing device comprises a kitchen outer wall, an oil-removing device outer machine, a control system and an oil-removing device outer machine, wherein the oil-removing device outer machine is arranged on the kitchen outer wall and comprises an outer machine three-coaming, an outer machine cover plate, an oil-removing device air-conditioner system and a chassis, wherein the oil-removing device air-conditioner system and the chassis are assembled in the oil-removing device air-conditioner outer machine;
the oil smoke sewage wind discharging system further comprises an oil smoke three-way pipe, the oil smoke three-way pipe is arranged above the oil smoke outlet pipe, and the oil smoke three-way pipe comprises oil smoke straight exhaust valves and oil smoke purifying wind valves which are arranged on two sides of the upper part of the oil smoke three-way pipe; the air inlet at the lower end of the oil smoke three-way pipe is connected with the upper end of the oil smoke outlet pipe, and the air outlet at the upper end of the oil smoke three-way pipe is controlled by the oil smoke direct exhaust valve and the oil smoke purifying air valve so that the oil smoke dirty air exhaust has an air quantity adjusting function and an exhaust direction conversion function; the oil fume and dirty air discharging adopts an oil fume and dirty air direct discharging mode or an oil fume purifying discharging mode;
the air conditioner indoor unit comprises a base, a panel, a fan B, an air deflector and an evaporator; the panel is arranged on the front end face of the air conditioner indoor unit, the air deflector is arranged at the front lower part of the air conditioner indoor unit, and the evaporator is arranged in the base;
the air conditioner oil remover system comprises a compressor, a tee joint A, a tee joint B, a tee joint C, a tee joint D, a tee joint E, a tee joint F, a four-way electromagnetic reversing valve A, a four-way electromagnetic reversing valve B, a condenser, a capillary tube A, a capillary tube B, a stop valve A, a stop valve B, an oil remover, an electromagnetic valve A, an electromagnetic valve B, a shunt tube, a collecting pipe, a fan A and a fan B;
The upper end of the compressor is connected with the lower port of a tee joint B, the left port of the tee joint D is connected with an electromagnetic valve A, the right port of the tee joint D is connected with the upper port of a condenser, the lower port of the condenser is connected with the upper port of a tee joint F, the right port of the tee joint F is connected with a capillary A, the capillary A is connected with a stop valve B, the stop valve B is connected with a shunt tube, the shunt tube is connected with an evaporator, the evaporator is connected with a collecting pipe, the collecting pipe is connected with the stop valve A, the stop valve A is connected with the upper port of a tee joint E, the left port of the tee joint E is connected with an electromagnetic valve B, the electromagnetic valve B is connected with the upper port of a tee joint C, the right port of the tee joint C is connected with the electromagnetic valve A, and the lower port of the tee joint A is connected with the left port of the compressor;
the upper port of the tee joint E is connected with a collecting pipe, and the collecting pipe is connected; the middle upper port of the four-way electromagnetic reversing valve A is connected with the upper port of the tee joint A; the left upper port of the four-way electromagnetic reversing valve B is connected with the left port of the tee joint C, and the upper port of the tee joint C is connected with the electromagnetic valve B; the left port of the tee joint B is connected with the lower port of the four-way electromagnetic reversing valve B, the lower port of the oil remover is connected with the capillary tube B, and the capillary tube B is connected with the left port of the tee joint F; the lower port of the tee joint E is connected with the left upper port of the four-way electromagnetic reversing valve A, and the upper middle port of the electromagnetic reversing valve A is connected with the upper port of the tee joint A;
The lower port of the four-way electromagnetic reversing valve A is connected with the upper port of the tee joint B, and the upper port of the four-way electromagnetic reversing valve A is connected with the left port of the tee joint A; when the lower port of the four-way electromagnetic directional valve A is communicated with the left upper port of the four-way electromagnetic directional valve A, the left upper port of the four-way electromagnetic directional valve A is connected with the lower port of the tee joint D; when the lower port of the four-way electromagnetic directional valve A is communicated with the upper right port of the four-way electromagnetic directional valve A, the upper right port of the four-way electromagnetic directional valve A is connected with the lower port of the tee joint E;
the fan A is arranged at one side of the condenser, and the fan B is arranged at one side of the evaporator;
the air conditioner oil remover outdoor unit consists of a heat pump air conditioning system and a heat pump oil removing system, wherein the heat pump air conditioning system and the heat pump oil removing system share one compressor, one evaporator, one condenser and one oil remover, and refrigerating condensate oil and heating molten oil of the oil remover are controlled by switching two four-way electromagnetic reversing valves A, two four-way electromagnetic reversing valves B, two electromagnetic valves A and B and two sets of throttle systems; the whole system is a split double-heat pump air conditioner, an evaporator is arranged in a kitchen, a condenser and an oil remover are arranged in an outdoor unit, oil fume and dirty air is led to an oil remover in the outdoor unit outside the kitchen, the low-temperature dirty air after oil removal is mixed with outdoor fresh air to cool the condenser, and the low-temperature energy of the oil fume and dirty air is recovered;
The invention adopts a heat pump refrigeration technology, separates out grease by a cooling oil smoke method, and heats the melted oil to discharge clear oil when stopping using the smoke exhaust ventilator; the heat pump refrigeration and heating consume energy, and because the technology is combined with a heat pump air conditioner, the energy consumed by cooling oil fume is recovered, so that the power consumption of the whole machine can be reduced, and the best effects of energy conservation, oil fume removal and constant temperature dehumidification of a kitchen are achieved by combining the cooling and purifying oil fume and the air conditioner refrigeration technology;
the method is only suitable for air conditioner in winter and summer to recover energy. When the air conditioner is not used in spring and autumn, the oil smoke can be purified, but the energy cannot be recovered; the invention discloses a heat pump cold and hot kitchen oil smoke oil purification technology, a kitchen fresh air curtain distribution type oxygen supply technology, a kitchen heat pump air conditioner energy recovery technology and a technological structure of compatible technologies of functional systems of the technologies. The technology introduces fresh air and simultaneously realizes the full oil smoke purifying and discharging function, and the energy of the purified oil smoke and the sewage can be effectively recovered in the operation of the air conditioner;
the air conditioner oil remover system is an air conditioner constant temperature dehumidification oil removal system outdoor unit, namely an oil fume and sewage purification and constant temperature dehumidification heat pump refrigerating system;
the functional operation modes of the air conditioner deoiling device system comprise an air conditioner refrigeration dehumidification mode, namely a refrigeration mode, an air conditioner heating dehumidification mode, namely a heating mode, an oil removing operation mode of an oil removing mode, an oil melting operation mode of the oil removing mode, an oil removing operation mode of the refrigeration deoiling mode, an oil melting operation mode of the refrigeration deoiling mode, an oil removing operation mode of the heating deoiling mode and an oil melting operation mode of the heating deoiling mode;
The control system comprises an automatic control chip; the kitchen fresh air conditioner combined unit has more functions, and the multifunctional operation of the unit can be realized only by adopting intelligent control;
oil removal principle: one of the key technologies of the invention is innovation of oil fume oil removal technology, and the oil fume oil condensation design and oil removal design of oil condensation are provided. By adopting the air conditioning condensed oil technology, dirty oil in the oil smoke can be effectively removed by active refrigeration and cooling, and the refrigeration temperature can be designed artificially and is not influenced by the environmental temperature. The oil condensing process of the oil fume is closely related to the temperature, the lower the cooling temperature is, the higher the oil removing efficiency is, and the faster the oil condensing speed is; the oil condensation effect of the surface of the common smoke exhaust ventilator can be seen that the surface of a new smoke exhaust ventilator used in summer at the temperature of more than 30 ℃ has almost no oil condensation trace, and the inner surface of the smoke exhaust ventilator is quickly full of oil condensation when the smoke exhaust ventilator is used in winter at the temperature of 0 ℃. The condensed oil attached to the surface of the oil removing pipe can be melted into clear oil liquid at high temperature and automatically flows into the lower oil storage device. After the heat pump air conditioner is changed, the oil remover is heated, the high temperature can reach more than 80 ℃, the completely hot melted oil is clear oil liquid, and the clear oil flows into an oil storage tank or a trench automatically; this is the oil removing principle of the oil fume.
The fresh air introducing device comprises a fresh air inlet pipe, the fresh air purifying device comprises a fresh air purifier, a fresh air fan is arranged in the fresh air purifier, and the fresh air distributing device comprises a fresh air distributing pipe, a fresh air distributing box, a fresh air curtain outlet and a fresh air front outlet; the control system is arranged in front of the fresh air distribution box;
automatic fresh air operation mode: opening a fresh air fan: outdoor fresh air-fresh air inlet pipe-outer wall-fresh air purifier-fresh air distribution pipe-fresh air distribution box-fresh air front outlet and fresh air curtain outlet; the fresh air introducing system is an independent system, and can independently operate a fresh air mode and also is a supporting mode which is necessary for a fume removing mode;
the fresh air purification adopts a high-efficiency filter purifier or a micro-electrostatic purifier, the particulate matter pollution of the current domestic environment air in China is serious, the purification of introducing fresh air is mainly to remove PM2.5, the volatile pollution gas generated by a building is desalted by introducing fresh air and discharging the polluted air, and the particulate matter can be purified only in the environment without other pollution sources; PM2.5 particulate matters are treated by the high-efficiency filtering purifier, or disinfection and sterilization and comprehensive treatment of PM2.5 particulate matters are carried out by the micro-static purifier;
The fresh air curtain outlet is arranged at the periphery of the smoke exhaust ventilator, the air port is downward, and the smoke exhaust ventilator can be covered with the waste smoke without benefit, and because the smoke exhaust ventilator has the capability of sucking the fresh air of the air curtain and discharging the fresh air in a short circuit, the inner side of the fresh air curtain outlet is provided with an air deflector which deflects outwards by an angle of 0-30 degrees; because the kitchen exhaust air mainly comprises the oil smoke and the sewage, when the fresh air is introduced, the energy of the oil smoke and the sewage is not recovered, and the introduced fresh air can directly enter the kitchen after being purified; the purpose of introducing fresh air is to supply oxygen for the breathing of operators, air supply of an air curtain cover and combustion-supporting oxygen supply of a stove, so that the fresh air must be effectively distributed.
The oil smoke straight exhaust pipe penetrates through the outer wall, the indoor end of the oil smoke straight exhaust pipe is connected with the oil smoke straight exhaust valve, and the outdoor end of the oil smoke straight exhaust pipe extends out of a kitchen; the oil fume and dirty air discharging adopts an oil fume and dirty air direct discharging mode, oil fume and dirty air can not be discharged in a kitchen in high-temperature weather above 27 ℃, the oil fume and dirty air direct discharging mode can be opened only when the environment temperature is higher than 27 ℃ and the fresh air mode is operated, and the oil fume and dirty air can not be completely discharged in the oil fume and dirty air direct discharging mode;
when the environment temperature is higher than 27 ℃, the oil fume and sewage wind direct discharge mode can be selected, and the oil fume and sewage wind direct discharge mode is as follows: opening a fresh air fan, opening a smoke exhaust ventilator, opening a smoke direct exhaust valve, and closing a smoke purification air valve, so that smoke and dirty air is directly exhausted under the drive of the smoke exhaust ventilator according to the following route: the range hood comprises a range hood body, a lampblack outlet pipe, a lampblack straight exhaust valve, lampblack straight exhaust pipes and a kitchen outside.
The fume and sewage wind discharge adopts a fume purifying discharge mode, and in the low-temperature weather below 27 ℃, the discharged fume can generate condensed oil inside and outside a kitchen, and the fume and sewage wind of the kitchen can be discharged by selecting the fume purifying discharge mode; the fume purifying and discharging mode is as follows: opening the smoke exhaust ventilator, closing the oil smoke direct exhaust valve, opening the oil smoke purifying air valve, opening the fresh air system, opening the oil smoke heating mode of the fresh air purifier and the constant temperature dehumidification heat pump refrigerating system, and at the moment, the oil smoke and the sewage wind generated in the kitchen can be under the nursing of the fresh air curtain according to the following route: the oil removing treatment is carried out by the range hood, the oil smoke outlet pipe, the oil smoke purifying air valve and the oil smoke purifying exhaust pipe.
The running mode of the air conditioner indoor unit is controlled by matching with an oil removing system; because the air conditioner indoor unit is arranged in a kitchen, no lampblack pollution is allowed in the kitchen, the air conditioner indoor unit can be used only under the condition that fresh air protected by an air curtain is introduced or a stove is not used.
The air conditioner refrigerating and dehumidifying mode is an independent functional mode, and the fresh air introducing function and the oil smoke exhausting function stop running;
The air conditioner refrigeration dehumidification mode is that: the operation flow comprises the following steps of opening a stop valve A, opening a stop valve B, closing an electromagnetic valve A, opening an electromagnetic valve B, stopping a fresh air fan, stopping a smoke exhaust ventilator, closing an oil smoke straight exhaust valve, opening the fan A, opening the fan B, powering off a four-way electromagnetic reversing valve A, powering on the four-way electromagnetic reversing valve B and opening a compressor: the compressor is a compressed high-pressure gas-three-way B-four-way electromagnetic directional valve A-three-way D-condenser-three-way F-capillary A-stop valve B-shunt pipe-evaporator-collecting pipe-stop valve A-three-way E-four-way electromagnetic directional valve B-three-way C-directional valve B-three-way A-compressor which is connected in sequence, meanwhile, three-way B-four-way electromagnetic directional valve B-degreaser-capillary B-three-way F is connected in sequence; the three-way D-electromagnetic valve A is closed and connected; the refrigerating medium flows according to the flow, and the circulation is repeated.
The air conditioner heating and dehumidifying mode, namely a heating mode, is an independent function mode, and the fresh air introducing function and the oil smoke exhausting function stop running;
the heating mode is as follows: the operation flow comprises the following steps of opening a stop valve A, opening a stop valve B, closing an electromagnetic valve A, opening an electromagnetic valve B, stopping a fresh air fan, stopping a smoke exhaust ventilator, closing an oil smoke straight exhaust valve, closing an oil smoke purifying air valve, opening the fan A, opening the fan B, powering off a four-way electromagnetic reversing valve A, powering on the four-way electromagnetic reversing valve B and opening a compressor: the compressor (compressed high-pressure gas) -three-way B-four-way electromagnetic reversing valve A-three-way E-collecting pipe-evaporator-shunt pipe-stop valve B-capillary pipe A-three-way F-condenser-three-way D-four-way electromagnetic reversing valve A-three-way A-compressor is sequentially connected, meanwhile, three-way B-four-way electromagnetic reversing valve B-three-way C-electromagnetic valve B-three-way E is sequentially connected, three-way F-capillary pipe B-degreaser-four-way electromagnetic reversing valve B-three-way A is sequentially connected, three-way D-electromagnetic valve A (closing) is connected, three-way C-electromagnetic valve A (closing) is connected, flowing working medium flows according to the flow and is circulated repeatedly.
The fresh air-oil smoke and dirty air discharging-oil smoke removing mode, namely an oil removing mode, can achieve the oil removing effect only by running the three modes at the same time, and operates in the oil removing mode under the normal running condition of the fresh air introducing function, and operates the oil smoke discharging function; fresh air-oil smoke and dirty air discharging-oil smoke removing modes, namely an oil removing mode, an oil removing operation mode comprising an oil removing mode and an oil melting operation mode comprising an oil removing mode;
the oil removing operation of the oil removing mode is started when the kitchen stove is operated in one day, the oil melting operation of the oil removing mode is started after the kitchen stove is used up in the whole day, the oil removing mode is automatically closed after the oil melting is finished, and the kitchen stove is converted into the fresh air mode; when the oil removing mode is used for oil removing operation, although the indoor evaporator has a small refrigerating effect, the cooling capacity of the indoor unit is only a natural convection cooling effect due to the fact that the fan B of the indoor unit is closed, and the cooling capacity is only used for balancing heat generated by the cooking range;
the oil removal operation mode of the oil removal mode is as follows: the operation flow is as follows: the compressor (compressed high-pressure gas) -the three-way B-four-way electromagnetic reversing valve A-three-way D-the condenser-the three-way F-the capillary A-the stop valve B-the shunt pipe-the evaporator-the collecting pipe-the stop valve A-the three-way E-the four-way electromagnetic reversing valve A-the three-way A-the compressor are sequentially connected, meanwhile, the three-way B-the four-way electromagnetic reversing valve B-the three-way C-the electromagnetic valve A-the three-way D are sequentially connected, the three-way F-the capillary B-the oil remover-the four-way electromagnetic reversing valve B-the three-way A are sequentially connected, the three-way C-the electromagnetic valve B (off) is connected, the three-way E-the electromagnetic valve B (off) is connected, and the flowing working medium flows according to the flow and is circulated repeatedly;
In the oil melting operation of the oil removing mode, all fans are closed, the oil remover and the evaporator are in a heating state, the condensed oil on the oil remover is heated and melted, and flows to an oil storage tank under a chassis of the external machine or is directly discharged to a trench; after finishing the oil removal operation of the oil removal mode in one day, the oil removal operation of the oil removal mode is required to be carried out, so that the oil removal function is real, and if the oil condensation is not treated by the oil removal operation in the day, the oil removal effect in the next day can be affected;
the oil melting operation mode of the oil removing mode is as follows: the operation flow comprises the following steps of opening a stop valve A, opening a stop valve B, opening an electromagnetic valve A, closing an electromagnetic valve B, closing a fresh air fan, closing a smoke exhaust ventilator, closing a smoke exhaust direct air exhaust valve, closing a smoke purification air valve, closing a fan A, closing a fan B, powering on a four-way electromagnetic reversing valve A, powering on the four-way electromagnetic reversing valve B, and opening a compressor: the compressor (compressed high-pressure gas) -the three-way B-four-way electromagnetic reversing valve A-the three-way E-the stop valve A-the collecting pipe-the evaporator-the shunt pipe-the stop valve B-the capillary pipe A-the three-way F-the condenser-the three-way D-the four-way electromagnetic reversing valve A-the three-way A-the compressor is sequentially connected, meanwhile, the three-way B-the four-way electromagnetic reversing valve B-the oil remover-the capillary pipe B-the three-way F is sequentially connected, the three-way D-the three-way C-the four-way electromagnetic reversing valve B-the three-way A is sequentially connected, the three-way C-the electromagnetic valve B (the three-way C-the three-way valve B) is connected, the three-way E-the electromagnetic valve B (the three-way) is connected, and the flowing working medium flows according to the flow and is circulated repeatedly.
The air conditioner is used for refrigerating and dehumidifying, fresh air, oil smoke and dirty air discharging and oil smoke removing modes, namely a refrigerating and oil removing mode, wherein the refrigerating and oil removing mode comprises an oil removing operation mode of the refrigerating and oil removing mode and an oil melting operation mode of the refrigerating and oil removing mode; the refrigerating and degreasing mode is the same as the basic method of the degreasing mode, except that when the degreasing mode is used for degreasing, the fan 2 of the indoor unit is started to achieve the maximum refrigerating effect;
the oil removal operation mode of the refrigeration oil removal mode is as follows: the operation flow is as follows: the compressor (compressed high-pressure gas) -the three-way B-four-way electromagnetic reversing valve A-three-way D-the condenser-the three-way F-the capillary A-the stop valve B-the shunt pipe-the evaporator-the collecting pipe-the stop valve A-the three-way E-the four-way electromagnetic reversing valve A-the three-way A-the compressor are sequentially connected, meanwhile, the three-way B-the four-way electromagnetic reversing valve B-the three-way C-the electromagnetic valve A-the three-way D are sequentially connected, the three-way F-the capillary B-the oil remover-the four-way electromagnetic reversing valve B-the three-way A are sequentially connected, the three-way C-the electromagnetic valve B (off) is connected, the three-way E-the electromagnetic valve B (off) is connected, and the flowing working medium flows according to the flow and is circulated repeatedly;
The oil melting operation mode of the refrigeration oil removing mode is identical to the oil melting operation mode of the oil removing mode, and is not repeated.
The air conditioner is used for heating and dehumidifying, fresh air, oil smoke and dirty air discharging and oil smoke removing modes, namely a heating and oil removing mode, wherein the heating and oil removing mode comprises an oil removing operation mode of the heating and oil removing mode and a molten oil operation mode of the heating and oil removing mode; the mode comprises a fresh air operation part 5, a smoke exhaust ventilator oil smoke purifying operation part 5, an air conditioner heating operation part 5 and an oil removing operation part 5 of a heating and oil removing mode, and is arranged according to time: fresh air operation, air conditioning heating oil removal operation, smoke exhaust ventilator oil smoke purification operation and oil melting operation; the operation time of the molten oil is not too long, and is generally arranged after the cooking stove is stopped all the day;
oil removal operation mode of heating oil removal mode: the operation flow is that the stop valve A is opened, the stop valve B is opened, the electromagnetic valve A is closed, the electromagnetic valve B is opened, the fresh air fan is opened, the smoke exhaust ventilator is opened, the oil smoke direct exhaust valve is closed, the oil smoke purifying air valve is opened, the fan A is opened, the fan B is opened, the four-way electromagnetic reversing valve A is electrified, the four-way electromagnetic reversing valve B is not electrified, and the compressor is opened: the compressor (compressed high-pressure gas) -the three-way B-four-way electromagnetic reversing valve A-the three-way F-the stop valve A-the collecting pipe-the evaporator-the shunt pipe-the stop valve B-the capillary pipe A-the three-way F-the condenser-the three-way D-the four-way electromagnetic reversing valve A-the three-way A-the compressor is sequentially connected, meanwhile, the three-way B-the four-way electromagnetic reversing valve B-the three-way C-the electromagnetic valve B-the three-way F is sequentially connected, the three-way F-the capillary pipe B-the oil remover-the four-way electromagnetic reversing valve B-the three-way A is sequentially connected, the three-way C-the electromagnetic valve A (off) is connected, the three-way D-the electromagnetic valve A (off) is connected, and the flowing working medium flows according to the flow and is circulated repeatedly;
The oil melting operation mode of the heating oil removing mode is identical to the oil melting operation mode of the oil removing mode, and is not repeated.
Compared with the prior art, the invention has the beneficial effects that: the kitchen fresh air purifying and oil smoke purifying air conditioning combined unit adopts a technology of introducing purified fresh air to realize oxygen supply at all parts of a kitchen, a technology of fully discharging oil smoke and sewage air by a fully-sealed fresh air curtain, a technology of discharging oil smoke and sewage air cooling oil condensation and heating oil discharging heat pump refrigeration, and a heat pump oil purifying and heat pump air conditioning compatible energy recovery technology, and structurally, the fresh air introducing, fresh air curtain and fresh air purifying are independent systems, the oil smoke discharging system can be independent systems, the oil smoke and sewage air purifying and constant temperature dehumidification heat pump refrigeration are independent systems, the three systems have certain causal relationship, and the three systems can be flexibly matched for use in creating human-friendly kitchen environments, so that the following remarkable effects are produced:
the effect of purifying oil is good, and the method saves labor and materials: the invention mainly solves the problems of using kitchen air conditioner and oil purifying treatment for discharging oil smoke on the basis of fully discharging kitchen fresh air and oil smoke and dirty air, and the oil purifying method for refrigerating, deoiling and heating molten oil by a heat pump not only meets the oil removing task, but also avoids the work material cost of clean accumulated oil and solves the problem of oil pollution of the oil smoke and dirty air to the internal and external environment of the kitchen; the compatibility of the oil smoke purifying technology and the constant temperature dehumidifying air conditioner is a key technology for integrating high-efficiency energy-saving kitchen air, and the oil smoke purifying technology for cooling oil condensation and heating oil removal is an effective method for thoroughly solving the pollution of oil smoke; the oil smoke purifying technology for cooling, condensing and heating to remove oil is essentially different from the traditional high-voltage electrostatic oil smoke removing technology, and can be operated circularly in a way of cooling, adsorbing, condensing and condensing oil in a physical oil smoke removing way, heating, melting and dissolving the oil into clear oil liquid and discharging the liquid clear oil; the grease on the oil remover adopts a heating self-flowing cleaning method, and is not cleaned by a chemical oil remover, so that secondary pollution and safety problems are avoided;
Energy-saving and environment-friendly (2): the combined machine set can be applied to oil smoke clean oil, fresh air oxygen supply and establishment of a constant-temperature clean human living kitchen environment in families, restaurants and dining halls, and is an important measure for comprehensively treating kitchen pollution and establishing a human living kitchen; the compatible combination of the heat pump oil purification system and the heat pump air conditioning system effectively recycles the oil purification energy consumption, realizes the energy recycling of the cooling oil removal system and the constant-temperature dehumidification effect of a kitchen by adopting the compatible technology of the oil purification system for oil condensation and oil removal of oil fume and the refrigerating system for the kitchen, and realizes the energy-saving kitchen oil fume purification by adopting the compatible combination technology of the heat pump oil purification technology and the refrigerating system for the heat pump air conditioner; the heat pump refrigeration and oil smoke removal technology and the heat pump constant temperature dehumidification technology are combined skillfully, so that a perfect work of creating an energy-saving type human-friendly kitchen environment is achieved;
and (3) health care: the full purification treatment of the oil smoke and the dirty air is matched with the constant temperature and humidity air conditioner system to achieve the clean application effect of the air conditioner in a kitchen; the clean use of the air conditioner solves the constant temperature dehumidification problem of the kitchen and ensures the health of chefs; the clean fresh air introduction solves the problems of oxygen deficiency and air purification in the kitchen, the personnel can supply oxygen fully, and the coal gas can be combusted fully.
Drawings
Fig. 1 is: the kitchen fresh air and clean oil smoke air conditioner combined unit is provided with a machine connecting chart (indoor part);
fig. 2 is: the kitchen fresh air and clean oil smoke air conditioner combined unit is provided with a machine connecting chart (outdoor part);
fig. 3-1 is: a fresh air system structure diagram; fig. 3-2 is: the structure diagram of the oil fume and sewage wind discharging system is shown;
fig. 4 is: an indoor unit structure diagram of an air conditioner; fig. 5 is: an air conditioner degreaser system appearance diagram (without an air conditioner indoor unit);
fig. 6 is: air conditioner degreaser system connecting pipe diagram (evaporator and condenser are schematic diagrams);
fig. 7 is: a connecting pipe diagram of an air conditioner oil remover system; fig. 8 is: an air conditioner refrigerating mode operation diagram;
fig. 9 is: an air conditioning hot mode operation diagram; fig. 10-1 is: a degreasing operation diagram of a degreasing mode;
fig. 10-2 is: a molten oil operation diagram of an oil removal mode; fig. 11 is: a deoiling operation diagram of a refrigerating deoiling mode;
fig. 12 is: and an oil removal operation diagram of a heating oil removal mode. Fig. 13 is: a refrigerating and dehumidifying mode (refrigerating mode) flow of the air conditioner;
fig. 14 is: a flow of a heat dehumidification mode (heating mode) of the air conditioner; fig. 15-1 is: an oil removal operation mode flow of an oil removal mode;
fig. 15-2 is: a molten oil operation mode flow of an oil removal mode; fig. 16 is: a degreasing operation mode flow of a refrigeration degreasing mode;
Fig. 17 is: and (3) an oil removal operation mode flow of a heating oil removal mode.
Reference numerals illustrate: the air conditioning indoor unit 1, the machine base 101, the panel 102, the fan B103, the air deflector 104, the evaporator 105, the lampblack straight exhaust pipe 2, the oil collecting tank 3, the liquid inlet pipe 4, the muffler 5, the smoke exhaust ventilator 6, the lampblack outlet pipe 7, the lampblack purification exhaust pipe 8, the air conditioning degreaser outdoor unit 9, the outdoor unit three-coaming 901, the outdoor unit cover 902, the chassis 903, the air conditioning degreaser system 10, the tee A1001, the tee B1002, the tee C1003, the tee D1004, the tee E1005, the tee F1006, the four-way electromagnetic directional valve A1007, the four-way electromagnetic directional valve B1008, the condenser 1009, the degreaser 1010, the capillary A1011, the capillary B1012, the stop valve A1013, the stop valve B1014, the electromagnetic valve A1015, the electromagnetic valve B1016, the fan A1017, the compressor 1018, the shunt 1019, the header 1020, the lampblack three-way 11, the lampblack straight exhaust valve 1101, the lampblack purification air valve 1102, the fresh air inlet pipe 12, the fresh air purifier 13, the fresh air distribution pipe 14, the fresh air distribution box 15, the front air outlet 16, the fresh air curtain outlet 17, the outer wall 18 and the control system 20.
Detailed Description
The invention will now be further described with reference to the drawings and specific examples, which are not intended to limit the invention.
As shown in fig. 1 to 17, a kitchen fresh air and oil smoke purifying air conditioning combined unit is suitable for the structural design of a large restaurant kitchen fresh air system and is assembled on the inner side and the outer side of an outer wall 18, and as shown in fig. 1, 2 and 5, the kitchen fresh air and oil smoke purifying air conditioning combined unit comprises a fresh air system of an indoor part, an oil smoke and sewage discharging system, an air conditioning indoor unit 1, an oil smoke direct exhaust pipe 2 of an outdoor part, an oil collecting tank 3, a liquid inlet pipe 4 and an air return pipe 5; the fresh air system comprises a fresh air introducing device, a fresh air purifying device and a fresh air distributing device, the oil smoke and dirty air discharging system comprises a smoke exhaust ventilator 6 and an oil smoke outlet pipe 7, the oil smoke outlet pipe 7 is arranged above the smoke exhaust ventilator 6, and the lower end of the oil smoke outlet pipe 7 is communicated with the smoke exhaust ventilator 6; the smoke exhaust ventilator 6, the fresh air purifying device and the air conditioner indoor unit 1 are arranged on the inner wall of a kitchen, and the oil collecting tank 3 is arranged on the outer wall 18 of the kitchen;
the oil-removing machine further comprises an oil fume purifying drain pipe 8, an air-conditioner oil-remover outdoor unit 9 and a control system 20, wherein the air-conditioner oil-remover outdoor unit 9 is arranged on a kitchen outer wall 18, the air-conditioner oil-remover outdoor unit 9 comprises an outdoor unit three-surrounding plate 901, an outdoor unit cover plate 902, an air-conditioner oil-remover system 10 and a chassis 903, wherein the air-conditioner oil-remover system 10 and the chassis 903 are assembled in the air-conditioner oil-remover outdoor unit 9, and the air-conditioner oil-remover system 10 is arranged on the chassis 903;
As shown in fig. 3-2, the oil smoke and sewage wind discharging system further comprises an oil smoke three-way pipe 11, wherein the oil smoke three-way pipe 11 is arranged above the oil smoke outlet pipe 7, and the oil smoke three-way pipe 11 comprises oil smoke straight exhaust valves 1101 and oil smoke purifying air valves 1102 which are arranged on two sides of the upper part of the oil smoke three-way pipe; the lower end air inlet of the oil smoke three-way pipe 11 is connected with the upper end of the oil smoke outlet pipe 7, and the upper end air outlet of the oil smoke three-way pipe 11 is controlled by an oil smoke straight exhaust valve 1101 and an oil smoke purifying air valve 1102 to ensure that the oil smoke waste air is exhausted with an air quantity adjusting function and an exhaust direction conversion function; the oil fume and dirty air discharging adopts an oil fume and dirty air direct discharging mode or an oil fume purifying discharging mode;
the indoor unit 1 of the air conditioner comprises a base 101, a panel 102, a fan B103, an air deflector 104 and an evaporator 105; the panel 102 is arranged on the front end face of the air conditioner indoor unit, the air deflector 104 is arranged at the front lower part of the air conditioner indoor unit, and the evaporator 105 is arranged in the base 101;
as shown in fig. 8-12, the air conditioner oil remover system 10 includes a compressor 1018, a tee a 1001, a tee B1002, a tee C1003, a tee D1004, a tee E1005, a tee F1006, a four-way electromagnetic directional valve a 1007, a four-way electromagnetic directional valve B1008, a condenser 1009, a capillary a 1011, a capillary B1012, a shutoff valve a 1013, a shutoff valve B1014, an oil remover 1010, a solenoid valve a 1015, a solenoid valve B1016, a shunt 1019, a header 1020, and a fan a 1017;
The upper end of the compressor 1018 is connected with the lower port of the tee joint B1002, the left port of the tee joint D1004 is connected with the electromagnetic valve A1015, the right port of the tee joint D1004 is connected with the upper port of the condenser 1009, the lower port of the condenser 1009 is connected with the upper port of the tee joint F1006, the right port of the tee joint F1006 is connected with the capillary A1011, the capillary A1011 is connected with the stop valve B1014, the stop valve B1014 is connected with the shunt tube 1019, the shunt tube 1019 is connected with the evaporator 105, the evaporator 105 is connected with the collecting pipe 1020, the collecting pipe 1020 is connected with the stop valve A1013, the stop valve A1013 is connected with the upper port of the tee joint E1005, the left port of the tee joint E1005 is connected with the electromagnetic valve B1016, the electromagnetic valve B1016 is connected with the upper port of the tee joint C1003, the right port of the tee joint C1003 is connected with the electromagnetic valve A1015, and the lower port of the tee joint A1001 is connected with the left port of the compressor 1018;
the upper port of the tee E1005 is connected with a collecting pipe 1020, and the collecting pipe 1020 is connected; the middle upper port of the four-way electromagnetic directional valve A1007 is connected with the upper port of the tee joint A1001; the left upper port of the four-way electromagnetic reversing valve B1008 is connected with the left port of the tee joint C1003, and the upper port of the tee joint C1003 is connected with the electromagnetic valve B1016; the left port of the tee joint B1002 is connected with the lower port of the four-way electromagnetic directional valve B1008, the lower port of the oil remover 1010 is connected with the capillary tube B1012, and the capillary tube B1012 is connected with the left port of the tee joint F1006; the lower port of the tee joint E1005 is connected with the upper left port of the four-way electromagnetic directional valve A1007, and the upper middle port of the electromagnetic directional valve A is connected with the upper port of the tee joint A1001;
The lower port of the four-way electromagnetic directional valve A1007 is connected with the upper port of the tee joint B1002, and the middle upper port of the four-way electromagnetic directional valve A1007 is connected with the left port of the tee joint A1001; when the lower port of the four-way electromagnetic directional valve A1007 is communicated with the left upper port of the four-way electromagnetic directional valve A1007, the left upper port of the four-way electromagnetic directional valve A1007 is connected with the lower port of the tee D1004; when the lower port of the four-way electromagnetic directional valve A1007 is communicated with the upper right port of the four-way electromagnetic directional valve A1007, the upper right port of the four-way electromagnetic directional valve A1007 is connected with the lower port of the tee joint E1005;
fan a 1017 is disposed at the condenser 1009 side, and fan B103 is disposed at the evaporator 105 side;
the air conditioner deoiling device outdoor unit 9 consists of a heat pump air conditioning system and a heat pump deoiling system, wherein the heat pump air conditioning system and the heat pump deoiling system share one compressor 1018, one evaporator 105, one condenser 1009 and one deoiling device 1010, and refrigerating condensate oil and heating melt oil of the deoiling device 1010 are controlled by adopting two four-way electromagnetic reversing valves A1007, four-way electromagnetic reversing valves B1008, electromagnetic valves A1015, electromagnetic valves B1016 and two sets of throttling systems in a conversion mode; the whole system is a split double-heat pump air conditioner, the evaporator 105 is arranged in a kitchen, the condenser 1009 and the oil remover 1010 are arranged in an outdoor unit, the oil fume and dirty air is led to the oil remover 1010 in the outdoor unit outside the kitchen, the low-temperature dirty air after oil removal is mixed with outdoor fresh air to cool the condenser 1009, and the low-temperature energy of the oil fume and dirty air is recovered;
The invention adopts a heat pump refrigeration technology, the condensed grease is separated by a cooling oil smoke method, and the melting oil is heated again to discharge clear oil when the range hood 6 is stopped; the heat pump refrigeration and heating consume energy, and because the technology is combined with a heat pump air conditioner, the energy consumed by cooling oil fume is recovered, so that the power consumption of the whole machine can be reduced, and the best effects of energy conservation, oil fume removal and constant temperature dehumidification of a kitchen are achieved by combining the cooling and purifying oil fume and the air conditioner refrigeration technology;
the method is only suitable for air conditioner in winter and summer to recover energy. When the air conditioner is not used in spring and autumn, the oil smoke can be purified, but the energy cannot be recovered; the invention discloses a heat pump cold and hot kitchen oil smoke oil purification technology, a kitchen fresh air curtain distribution type oxygen supply technology, a kitchen heat pump air conditioner energy recovery technology and a technological structure of compatible technologies of functional systems of the technologies. The technology introduces fresh air and simultaneously realizes the full oil smoke purifying and discharging function, and the energy of the purified oil smoke and the sewage can be effectively recovered in the operation of the air conditioner;
the air conditioner oil remover system 10 is an air conditioner constant temperature dehumidification oil removal system outdoor unit, namely an oil smoke and dirty air purification and constant temperature dehumidification heat pump refrigerating system;
the functional operation modes of the air conditioner degreaser system 10 include an air conditioner refrigeration dehumidification mode, namely a refrigeration mode, an air conditioner heating dehumidification mode, namely a heating mode, a degreasing operation mode of a degreasing mode, a melting operation mode of a degreasing mode, a degreasing operation mode of a refrigeration degreasing mode, a melting operation mode of a refrigeration degreasing mode, a degreasing operation mode of a heating degreasing mode, and a melting operation mode of a heating degreasing mode;
The control system 20 includes an automatic control chip (not shown) with a product model MCUR7S910025 chip. The kitchen fresh air conditioner combined unit has more functions, and the multifunctional operation of the unit can be realized only by adopting intelligent control;
oil removal principle: one of the key technologies of the invention is innovation of oil fume oil removal technology, and the oil fume oil condensation design and oil removal design of oil condensation are provided. By adopting the air conditioning condensed oil technology, dirty oil in the oil smoke can be effectively removed by active refrigeration and cooling, and the refrigeration temperature can be designed artificially and is not influenced by the environmental temperature. The oil condensing process of the oil fume is closely related to the temperature, the lower the cooling temperature is, the higher the oil removing efficiency is, and the faster the oil condensing speed is; the oil condensation effect of the surface of the common smoke exhaust ventilator 6 can be seen that the surface of a new smoke exhaust ventilator 6 used in summer with the temperature above 30 ℃ almost has no oil condensation trace, and the inner surface of the smoke exhaust ventilator 6 is rapidly full of oil condensation when the smoke exhaust ventilator is used in winter with the temperature of 0 ℃. The condensed oil attached to the surface of the oil removing pipe can be melted into clear oil liquid at high temperature and automatically flows into the lower oil storage device. After the heat pump air conditioner is changed, the oil remover 1010 is heated, the high temperature can reach more than 80 ℃, the completely hot melted oil is clear oil liquid, and the clear oil flows into an oil storage tank or a trench automatically; this is the oil removing principle of the oil fume.
As shown in fig. 1, the fresh air introducing device comprises a fresh air inlet pipe 12, the fresh air purifying device comprises a fresh air purifier 13, a fresh air fan (not shown in the figure) is arranged in the fresh air purifier 13, and the fresh air distributing device comprises a fresh air distributing pipe 14, a fresh air distributing box 15, a fresh air curtain outlet 17 and a fresh air front outlet 16; the control system 20 is arranged in front of the fresh air distribution box 15;
automatic fresh air operation mode: fresh air fan (not shown in the figure) is turned on: the outdoor fresh air-fresh air inlet pipe 12-an outer wall 18-a fresh air purifier 13-a fresh air distribution pipe 14-a fresh air distribution box 15-a fresh air front outlet 16 and a fresh air curtain outlet 17; the fresh air introducing system is an independent system, and can independently operate a fresh air mode and also is a supporting mode which is necessary for a fume removing mode;
fresh air volume and discharged sewage air volume are calculated: since the kitchen is the most special unit in civil buildings, and besides the personnel in the kitchen, the kitchen stove supplies oxygen, the new air quantity of the room cannot be calculated completely according to the national standard GB50736-2012 in the civil building heating ventilation and air conditioning design; the heating value of the burnt natural gas is 35588kj/m 3 The fresh air quantity is generally supplied for 1m according to 4186.8kj heating value 3 Calculated, combustion 1m 3 Natural gas requires about 8.50m 3 Because the kitchen stove is open type combustion, the air excess coefficient takes the maximum value of 1.8, and the combustion is 1m 3 The natural gas should be 15.30m 3 Is a fresh air of the air conditioner. Natural gas consumption of 3-port household double-fire-head stove 2m 3 And/h, the fresh air quantity for combustion supporting of the stove is 30.60m 3 /h; the number of operators in the kitchen is calculated according to 2, and the fresh air for people to breathe is 60m 3 And/h, the minimum fresh air quantity of the small-sized family kitchen is about 100m 3 /h; the fresh air quantity of combustion-supporting oxygen supply of a double-head stove is equivalent to the fresh oxygen supply of breathing of a personThe air quantity is not large in general kitchen area, but the personnel density is not high, but the air quantity is calculated by operating personnel according to the fresh air ventilation frequency of 1.0; calculating fresh air quantity of a restaurant kitchen according to the number of actual chefs, the number of stoves, the kitchen area and the fuel gas consumption, and calculating fresh air ventilation times according to 2.0;
the fresh air purifier 13 adopts a high-efficiency filtering purifier or a micro-static purifier, the particulate matter pollution of the current domestic environment air in China is serious, the purification of the introduced fresh air is mainly to remove PM2.5, the volatile pollution gas generated by the building is desalted by introducing the fresh air and discharging the polluted air, and the particulate matter can be purified only in the environment without other pollution sources; PM2.5 particulate matters are treated by the high-efficiency filtering purifier, or disinfection and sterilization and comprehensive treatment of PM2.5 particulate matters are carried out by the micro-static purifier;
The fresh air curtain outlet 17 is arranged at the periphery of the smoke exhaust ventilator 6, and the air port is downward, so that the smoke exhaust ventilator 6 can not be covered with the smoke and the dirty air, and because the smoke exhaust ventilator 6 has the capacity of sucking the fresh air of the air curtain and discharging the fresh air in a short circuit, the inner side of the fresh air curtain outlet 17 is provided with an air curtain air deflector which deflects outwards by 0-30 degrees; because the kitchen exhaust air mainly comprises the oil smoke and the sewage, when the fresh air is introduced, the energy of the oil smoke and the sewage is not recovered, and the introduced fresh air can directly enter the kitchen after being purified; the purpose of introducing fresh air is to supply oxygen for the breathing of operators, air supply of an air curtain cover and combustion-supporting oxygen supply of a stove, so that the fresh air must be effectively distributed.
As shown in fig. 3-2, the oil smoke straight exhaust pipe 2 is arranged in the outer wall 18 in a penetrating way, the indoor end of the oil smoke straight exhaust pipe 2 is connected with the oil smoke straight exhaust valve 1101, and the outdoor end of the oil smoke straight exhaust pipe 2 extends out of a kitchen; the oil fume and dirty air discharging adopts an oil fume and dirty air direct discharging mode, oil fume and dirty air can not be discharged in a kitchen in high-temperature weather above 27 ℃, the oil fume and dirty air direct discharging mode can be opened only when the environment temperature is higher than 27 ℃ and the fresh air mode is operated, and the oil fume and dirty air can not be completely discharged in the oil fume and dirty air direct discharging mode;
when the environment temperature is higher than 27 ℃, the oil fume and sewage wind direct discharge mode can be selected, and the oil fume and sewage wind direct discharge mode is as follows: opening a fresh air fan (not shown in the figure), opening the smoke exhaust ventilator 6, opening the oil smoke direct exhaust valve 1101, closing the oil smoke purification air valve 1102, and directly exhausting the oil smoke and the sewage under the drive of the smoke exhaust ventilator 6 according to the following route: the range hood 6-the oil smoke outlet pipe 7-the oil smoke straight exhaust valve 1101-the oil smoke straight exhaust pipe 2-the outside of a kitchen.
As shown in fig. 3-2, the fume and dirt wind discharge adopts a fume purifying discharge mode, and in the low-temperature weather below 27 ℃, the discharged fume can generate condensed oil inside and outside a kitchen, and the fume and dirt wind of the kitchen can be discharged by selecting the fume purifying discharge mode; the fume purifying and discharging mode is as follows: opening smoke ventilator 6, closing the straight exhaust valve 1101 of oil smoke, opening the oil smoke purification air valve 1102, opening the fresh air system, opening the oil smoke heating mode of fresh air purifier 13 and constant temperature dehumidification heat pump refrigerating system, and the oil smoke wind that produces in the kitchen can be under the nursing of fresh air curtain, according to the following route this moment: the oil removing treatment is carried out by exhausting the oil smoke from the kitchen ventilator 6, the oil smoke outlet pipe 7, the oil smoke purifying air valve 1102 and the oil smoke purifying exhaust pipe 8 to the outdoor unit 9 of the air conditioner.
As shown in fig. 4, the operation mode of the air conditioning indoor unit 1 is controlled by matching with an oil removal system; because the air conditioning indoor unit 1 is installed in a kitchen, no oil smoke pollution is allowed in the kitchen, and therefore the air conditioning indoor unit 1 can be used only under the condition that fresh air protected by an air curtain is introduced or a stove is not used.
As shown in fig. 8 and 13, the air conditioner cooling and dehumidifying mode, namely, the cooling mode, is an independent function mode, and the fresh air introducing function and the oil smoke exhausting function stop running;
The air conditioner refrigeration dehumidification mode (refrigeration mode) is: the operation flow comprises the following steps of opening a shutoff valve A1013, opening a shutoff valve B1014, closing a solenoid valve A1015, opening a solenoid valve B1016, stopping a fresh air fan, stopping a smoke exhaust ventilator 6, closing a lampblack straight exhaust valve 1101, opening a fan A1017, opening a fan B103, powering off a four-way electromagnetic reversing valve A1007, powering on a four-way electromagnetic reversing valve B1008 and opening a compressor 1018: compressor 1018 (compressed high-pressure gas) -tee bend B1002-four-way electromagnetic directional valve A1007-tee bend D1004-condenser 1009-tee bend F1006-capillary A1011-stop valve B1014-shunt tube 1019-evaporimeter 105-collecting main 1020-stop valve A1013-tee bend E1005-four-way electromagnetic directional valve B1008-tee bend C1003-directional valve B-tee bend A1001-compressor 1018 connects gradually, simultaneously tee bend B1002-four-way electromagnetic directional valve B1008-degreaser 1010-capillary B1012-tee bend F1006 connects gradually, tee bend E1005-four-way electromagnetic directional valve A1007-tee bend A1001 connects gradually, tee bend D1004-solenoid valve A1015 (closing) connects, tee bend C1003-solenoid valve A1015 (closing) connects, and refrigerating medium flows according to above-mentioned flow, circulation is repeated.
As shown in fig. 9 and 14, the air conditioning heating and dehumidifying mode, i.e. the heating mode, is an independent function mode, and the fresh air introducing function and the oil smoke exhausting function stop running;
The heating mode is as follows: the operation flow comprises the following steps of opening a shutoff valve A1013, opening a shutoff valve B1014, closing a solenoid valve A1015, opening a solenoid valve B1016, stopping a fresh air fan, stopping a smoke exhaust ventilator 6, closing a smoke straight exhaust valve 1101, closing a smoke purifying air valve 1102, opening a fan A1017, opening a fan B103, enabling a four-way electromagnetic reversing valve A1007 to be unpowered, enabling a four-way electromagnetic reversing valve B1008 to be powered on, and opening a compressor 1018: compressor 1018 (compressed high-pressure gas) -tee bend B1002-four-way electromagnetic directional valve A1007-tee bend E1005-pressure manifold 1020-evaporimeter 105-shunt tube 1019-stop valve B1014-capillary A1011-tee bend F1006-condenser 1009-tee bend D1004-four-way electromagnetic directional valve A1007-tee bend A1001-compressor 1018 connect in proper order, simultaneously tee bend B1002-four-way electromagnetic directional valve B1008-tee bend C1003-solenoid valve B1016-tee bend E1005 connect in proper order, tee bend F1006-capillary B1012-degreaser 1010-four-way electromagnetic directional valve B1008-tee bend A1001 connect in proper order, tee bend D1004-solenoid valve A1015 (off) connect, tee bend C1003-solenoid valve A1015 (off) connect, the flowing working medium flows according to the above-mentioned procedure, the circulation is repeated.
As shown in fig. 10-1, 10-2, 15-1 and 15-2, the fresh air-oil fume and sewage discharging-oil fume removing mode, namely the oil fume removing mode, must be operated simultaneously to achieve the oil removing effect, and the oil fume discharging function is operated under the normal operation condition of the fresh air introducing function and the oil fume removing mode; fresh air-oil smoke and dirty air discharging-oil smoke removing modes, namely an oil removing mode, an oil removing operation mode comprising an oil removing mode and an oil melting operation mode comprising an oil removing mode;
The oil removing operation of the oil removing mode is started when the kitchen stove is operated in one day, the oil melting operation of the oil removing mode is started after the kitchen stove is used up in the whole day, the oil removing mode is automatically closed after the oil melting is finished, and the kitchen stove is converted into the fresh air mode; when the oil removing mode is used for oil removing, although the indoor evaporator 105 has a small refrigerating effect, the cooling capacity of the indoor unit fan B103 is only a natural convection cooling effect and only used for balancing heat generated by the cooking range;
the oil removal operation mode of the oil removal mode is as follows: the operation flow comprises the following steps of opening a shutoff valve A1013, opening a shutoff valve B1014, opening a solenoid valve A1015, closing a solenoid valve B1016, opening a fresh air fan, opening a smoke exhaust ventilator 6, closing a smoke straight exhaust valve 1101, opening a smoke purifying air valve 1102, opening a fan A1017, closing a fan B103, turning off a four-way electromagnetic directional valve A1007, turning off a four-way electromagnetic directional valve B1008, and turning on a compressor 1018: compressor 1018 (compressed high-pressure gas) -tee joint B1002-four-way electromagnetic directional valve A1007-tee joint D1004-condenser 1009-tee joint F1006-capillary A1011-stop valve B1014-shunt tube 1019-evaporator 105-collecting pipe 1020-stop valve A1013-tee joint E1005-four-way electromagnetic directional valve A1007-tee joint A1001-compressor 1018 are connected in sequence, simultaneously, tee joint B1002-four-way electromagnetic directional valve B1008-tee joint C1003-electromagnetic valve A1015-tee joint D1004 are connected in sequence, tee joint F1006-capillary B1012-degreaser 1010-four-way electromagnetic directional valve B1008-tee joint A1001 are connected in sequence, tee joint C1003-electromagnetic valve B1016 (off) are connected, tee joint E1005-electromagnetic valve B1016 (off) are connected, flowing working medium flows according to the flow, and the circulation is repeated;
In the oil melting operation of the oil removing mode, all fans are closed, the oil remover 1010 and the evaporator 105 are in a heating state, the condensed oil on the oil remover 1010 is heated and melted, and flows to an oil storage tank below the outer machine chassis 903 or is directly discharged to a trench; after finishing the oil removal operation of the oil removal mode in one day, the oil removal operation of the oil removal mode is required to be carried out, so that the oil removal function is real, and if the oil condensation is not treated by the oil removal operation in the day, the oil removal effect in the next day can be affected;
the oil melting operation mode of the oil removing mode is as follows: the operation flow comprises the following steps of opening a shutoff valve A1013, opening a shutoff valve B1014, opening a solenoid valve A1015, closing a solenoid valve B1016, closing a fresh air fan, closing a range hood 6, closing a range hood straight exhaust valve 1101, closing a range hood purifying air valve 1102, closing a fan A1017, closing a fan B103, electrifying a four-way electromagnetic reversing valve A1007, electrifying a four-way electromagnetic reversing valve B1008, and opening a compressor 1018: compressor 1018 (compressed high-pressure gas) -tee bend B1002-four-way electromagnetic valve A1007-tee bend E1005-stop valve A1013-pressure manifold 1020-evaporator 105-shunt tube 1019-stop valve B1014-capillary tube A1011-tee bend F1006-condenser 1009-tee bend D1004-four-way electromagnetic valve A1007-tee bend A1001-compressor 1018 connect in proper order, simultaneously, tee bend B1002-four-way electromagnetic valve B1008-degreaser 1010-capillary tube B1012-tee bend F1006 connect in proper order, tee bend D1004-solenoid valve A1015-tee bend C1003-four-way electromagnetic valve B1008-tee bend A1001 connect in proper order, tee bend C1003-solenoid valve B1016 (off) connect, tee bend E1005-solenoid valve B1016 (off) connect, the flowing working medium flows according to the above-mentioned flow, circulation is repeated.
As shown in fig. 11 and 16, the air conditioner is configured to perform refrigeration and dehumidification, fresh air, oil smoke and sewage discharge, and oil smoke removal modes, namely, a refrigeration and oil removal mode, wherein the refrigeration and oil removal mode comprises an oil removal operation mode of the refrigeration and oil removal mode and an oil melting operation mode of the refrigeration and oil removal mode; the refrigerating and degreasing mode is the same as the basic method of the degreasing mode, except that when the degreasing mode is used for degreasing, the fan 2 of the indoor unit is started to achieve the maximum refrigerating effect;
the oil removal operation mode of the refrigeration oil removal mode is as follows: the operation flow comprises the following steps of opening a shutoff valve A1013, opening a shutoff valve B1014, closing a solenoid valve A1015, closing a solenoid valve B1016, opening a fresh air fan, opening a smoke exhaust ventilator 6, closing a smoke straight exhaust valve 1101, opening a smoke purifying air valve 1102, opening a fan A1017, opening a fan B103, enabling a four-way electromagnetic directional valve A1007 to be unpowered, enabling the four-way electromagnetic directional valve B1008 to be unpowered and enabling a compressor 1018 to be opened: compressor 1018 (compressed high-pressure gas) -tee joint B1002-four-way electromagnetic directional valve A1007-tee joint D1004-condenser 1009-tee joint F1006-capillary A1011-stop valve B1014-shunt tube 1019-evaporator 105-collecting pipe 1020-stop valve A1013-tee joint E1005-four-way electromagnetic directional valve A1007-tee joint A1001-compressor 1018 are connected in sequence, simultaneously, tee joint B1002-four-way electromagnetic directional valve B1008-tee joint C1003-electromagnetic valve A1015-tee joint D1004 are connected in sequence, tee joint F1006-capillary B1012-degreaser 1010-four-way electromagnetic directional valve B1008-tee joint A1001 are connected in sequence, tee joint C1003-electromagnetic valve B1016 (off) are connected, tee joint E1005-electromagnetic valve B1016 (off) are connected, flowing working medium flows according to the flow, and the circulation is repeated;
The oil melting operation mode of the refrigeration oil removing mode is identical to the oil melting operation mode of the oil removing mode, and is not repeated.
As shown in fig. 12 and 17, the air conditioner is in a heating dehumidification-fresh air-oil fume and sewage exhaust-oil fume removal mode, namely a heating oil removal mode, wherein the heating oil removal mode comprises an oil removal operation mode of the heating oil removal mode and a molten oil operation mode of the heating oil removal mode; the mode comprises a fresh air operation part 5, a smoke exhaust ventilator 6 oil smoke purifying operation part 5, an air conditioner heating operation part 5 and a heating oil removing operation part 5, wherein the time schedule is as follows: fresh air operation, air conditioning heating and oil removal operation, oil smoke purifying operation of the smoke exhaust ventilator 6 and oil melting operation; the operation time of the molten oil is not too long, and is generally arranged after the cooking stove is stopped all the day;
oil removal operation mode of heating oil removal mode: the operation flow comprises the following steps of opening a shutoff valve A1013, opening a shutoff valve B1014, closing a solenoid valve A1015, opening a solenoid valve B1016, opening a fresh air fan, opening a range hood 6, closing a lampblack straight exhaust valve 1101, opening a lampblack purification air valve 1102, opening a fan A1017, opening a fan B103, electrifying a four-way electromagnetic reversing valve A1007, electrifying the four-way electromagnetic reversing valve B1008, and opening a compressor 1018: compressor 1018 (compressed high-pressure gas) -tee joint B1002-four-way electromagnetic directional valve A1007-tee joint F1006-stop valve A1013-header 1020-evaporator 105-shunt tube 1019-stop valve B1014-capillary pipe A1011-tee joint F1006-condenser 1009-tee joint D1004-four-way electromagnetic directional valve A1007-tee joint A1001-compressor 1018 are connected in sequence, simultaneously, tee joint B1002-four-way electromagnetic directional valve B1008-tee joint C1003-electromagnetic valve B1016-tee joint F1006 are connected in sequence, tee joint F1006-capillary pipe B1012-degreaser 1010-four-way electromagnetic directional valve B1008-tee joint A1001 are connected in sequence, tee joint C1003-electromagnetic valve A1015 (closing) is connected, tee joint D1004-electromagnetic valve A1015 (closing) is connected, flowing working medium flows according to the above flow, circulation is repeated;
The oil melting operation mode of the heating oil removing mode is identical to the oil melting operation mode of the oil removing mode, and is not repeated.
The above examples are only preferred embodiments of the present invention, and common variations and substitutions by those skilled in the art within the scope of the technical solution of the present invention should be included in the scope of the present invention.

Claims (7)

1. A kitchen fresh air oil smoke purifying air conditioner combined unit is assembled on the inner side and the outer side of an outer wall, and comprises a fresh air system, an oil smoke and dirty air discharging system and an air conditioner indoor unit which are arranged on the indoor part, and an oil smoke direct discharge pipe, an oil collecting tank, a liquid inlet pipe and an air return pipe which are arranged on the outdoor part; the fresh air system comprises a fresh air introducing device, a fresh air purifying device and a fresh air distributing device, the oil fume and sewage air discharging system comprises a smoke exhaust ventilator and an oil fume outlet pipe, the oil fume outlet pipe is arranged above the smoke exhaust ventilator, and the lower end of the oil fume outlet pipe is communicated with the smoke exhaust ventilator; the kitchen ventilator, the fresh air purifying device and the air conditioner indoor unit are arranged on the kitchen inner wall, and the oil collecting tank is arranged on the kitchen outer wall; the method is characterized in that:
the oil-removing device comprises a kitchen outer wall, an oil-removing device outer machine, a control system and an oil-removing device outer machine, wherein the oil-removing device outer machine is arranged on the kitchen outer wall and comprises an outer machine three-coaming, an outer machine cover plate, an oil-removing device air-conditioner system and a chassis, wherein the oil-removing device air-conditioner system and the chassis are assembled in the oil-removing device air-conditioner outer machine;
The oil smoke sewage wind discharging system further comprises an oil smoke three-way pipe, the oil smoke three-way pipe is arranged above the oil smoke outlet pipe, and the oil smoke three-way pipe comprises oil smoke straight exhaust valves and oil smoke purifying wind valves which are arranged on two sides of the upper part of the oil smoke three-way pipe; the air inlet at the lower end of the oil smoke three-way pipe is connected with the upper end of the oil smoke outlet pipe, and the air outlet at the upper end of the oil smoke three-way pipe is controlled by the oil smoke direct exhaust valve and the oil smoke purifying air valve; the oil fume and dirty air discharging adopts an oil fume and dirty air direct discharging mode or an oil fume purifying discharging mode;
the air conditioner indoor unit comprises a base, a panel, a fan B, an air deflector and an evaporator; the panel is arranged on the front end face of the air conditioner indoor unit, the air deflector is arranged at the front lower part of the air conditioner indoor unit, and the evaporator is arranged in the base;
the air conditioner oil remover system comprises a compressor, a tee joint A, a tee joint B, a tee joint C, a tee joint D, a tee joint E, a tee joint F, a four-way electromagnetic reversing valve A, a four-way electromagnetic reversing valve B, a condenser, a capillary tube A, a capillary tube B, a stop valve A, a stop valve B, an oil remover, an electromagnetic valve A, an electromagnetic valve B, a shunt tube, a collecting pipe, a fan A and a fan B;
the upper end of the compressor is connected with the lower port of a tee joint B, the left port of the tee joint D is connected with an electromagnetic valve A, the right port of the tee joint D is connected with the upper port of a condenser, the lower port of the condenser is connected with the upper port of a tee joint F, the right port of the tee joint F is connected with a capillary A, the capillary A is connected with a stop valve B, the stop valve B is connected with a shunt tube, the shunt tube is connected with an evaporator, the evaporator is connected with a collecting pipe, the collecting pipe is connected with the stop valve A, the stop valve A is connected with the upper port of a tee joint E, the left port of the tee joint E is connected with an electromagnetic valve B, the electromagnetic valve B is connected with the upper port of a tee joint C, the right port of the tee joint C is connected with the electromagnetic valve A, and the lower port of the tee joint A is connected with the left port of the compressor;
The upper port of the tee joint E is connected with a collecting pipe, and the collecting pipe is connected; the middle upper port of the four-way electromagnetic reversing valve A is connected with the upper port of the tee joint A; the left upper port of the four-way electromagnetic reversing valve B is connected with the left port of the tee joint C, and the upper port of the tee joint C is connected with the electromagnetic valve B; the left port of the tee joint B is connected with the lower port of the four-way electromagnetic reversing valve B, the lower port of the oil remover is connected with the capillary tube B, and the capillary tube B is connected with the left port of the tee joint F; the lower port of the tee joint E is connected with the left upper port of the four-way electromagnetic reversing valve A, and the upper middle port of the electromagnetic reversing valve A is connected with the upper port of the tee joint A;
the lower port of the four-way electromagnetic reversing valve A is connected with the upper port of the tee joint B, and the upper port of the four-way electromagnetic reversing valve A is connected with the left port of the tee joint A; when the lower port of the four-way electromagnetic directional valve A is communicated with the left upper port of the four-way electromagnetic directional valve A, the left upper port of the four-way electromagnetic directional valve A is connected with the lower port of the tee joint D; when the lower port of the four-way electromagnetic directional valve A is communicated with the upper right port of the four-way electromagnetic directional valve A, the upper right port of the four-way electromagnetic directional valve A is connected with the lower port of the tee joint E;
the fan A is arranged at one side of the condenser, and the fan B is arranged at one side of the evaporator;
The air conditioner oil remover outdoor unit consists of a heat pump air conditioning system and a heat pump oil removing system, wherein the heat pump air conditioning system and the heat pump oil removing system share one compressor, one evaporator, one condenser and one oil remover, and refrigerating condensate oil and heating molten oil of the oil remover are controlled by switching two four-way electromagnetic reversing valves A, two four-way electromagnetic reversing valves B, two electromagnetic valves A and B and two sets of throttle systems; the whole system is a split double-heat pump air conditioner, an evaporator is arranged in a kitchen, a condenser and an oil remover are arranged in an outdoor unit, oil fume and dirty air is led to an oil remover in the outdoor unit outside the kitchen, the low-temperature dirty air after oil removal is mixed with outdoor fresh air to cool the condenser, and the low-temperature energy of the oil fume and dirty air is recovered;
the air conditioner oil remover system is an air conditioner constant temperature dehumidification oil removal system outdoor unit, namely an oil fume and sewage purification and constant temperature dehumidification heat pump refrigerating system;
the functional operation modes of the air conditioner deoiling device system comprise an air conditioner refrigeration dehumidification mode, namely a refrigeration mode, an air conditioner heating dehumidification mode, namely a heating mode, an oil removing operation mode of an oil removing mode, an oil melting operation mode of the oil removing mode, an oil removing operation mode of the refrigeration deoiling mode, an oil melting operation mode of the refrigeration deoiling mode, an oil removing operation mode of the heating deoiling mode and an oil melting operation mode of the heating deoiling mode;
The fresh air introducing device comprises a fresh air inlet pipe, the fresh air purifying device comprises a fresh air purifier, a fresh air fan is arranged in the fresh air purifier, and the fresh air distributing device comprises a fresh air distributing pipe, a fresh air distributing box, a fresh air curtain outlet and a fresh air front outlet; the control system is arranged in front of the fresh air distribution box;
automatic fresh air operation mode: opening a fresh air fan: outdoor fresh air-fresh air inlet pipe-outer wall-fresh air purifier-fresh air distribution pipe-fresh air distribution box-fresh air front outlet and fresh air curtain outlet; the fresh air introducing system is an independent system, and independently operates a fresh air mode and a supporting mode which is necessary to be matched in a smoke removing mode;
the fresh air purifier adopts a high-efficiency filtering purifier or a micro-static purifier;
the fresh air curtain outlet is arranged at the periphery of the smoke exhaust ventilator, the air port is downward, and the inner side of the fresh air curtain outlet is provided with an air curtain air deflector which deflects outwards by an angle of 0-30 degrees;
the fresh air, the oil fume and dirty air discharging and the oil fume removing mode, namely the oil fume removing mode, can achieve the oil removing effect only by running the three modes simultaneously, and the oil fume discharging function is operated under the normal running condition of the fresh air introducing function and the oil fume removing mode; fresh air-oil smoke and dirty air discharging-oil smoke removing modes, namely an oil removing mode, an oil removing operation mode comprising an oil removing mode and an oil melting operation mode comprising an oil removing mode;
The oil removal operation mode of the oil removal mode is as follows: the operation flow is as follows: the compressor is sequentially connected with the compressed high-pressure gas, the three-way B-four-way electromagnetic reversing valve A, the three-way D, the condenser, the three-way F-capillary A, the stop valve B, the shunt pipe, the evaporator, the collecting pipe, the stop valve A, the three-way E-four-way electromagnetic reversing valve A, the three-way A-compressor, the three-way B-four-way electromagnetic reversing valve B, the three-way C-electromagnetic valve A, the three-way F-capillary B, the oil remover, the four-way electromagnetic reversing valve B, the three-way C-electromagnetic valve B, the three-way E-electromagnetic valve B, the flow of the flowing working medium according to the flow of the flow process and the circulation is repeated;
in the oil melting operation of the oil removing mode, all fans are closed, the oil remover and the evaporator are in a heating state, the condensed oil on the oil remover is heated and melted, and flows to an oil storage tank under the chassis of the external machine or is directly discharged;
the oil melting operation mode of the oil removing mode is as follows: the operation flow comprises the following steps of opening a stop valve A, opening a stop valve B, opening an electromagnetic valve A, closing an electromagnetic valve B, closing a fresh air fan, closing a smoke exhaust ventilator, closing a smoke exhaust direct air exhaust valve, closing a smoke purification air valve, closing a fan A, closing a fan B, powering on a four-way electromagnetic reversing valve A, powering on the four-way electromagnetic reversing valve B, and opening a compressor: the compressor is sequentially connected with the compressed high-pressure gas, the three-way B-four-way electromagnetic reversing valve A, the three-way E-stop valve A, the collecting pipe, the evaporator, the shunt pipe, the stop valve B, the capillary pipe A, the three-way F, the condenser, the three-way D-four-way electromagnetic reversing valve A, the three-way A-compressor, the three-way B-four-way electromagnetic reversing valve B, the deoiler, the capillary pipe B, the three-way F, the three-way D-electromagnetic valve A, the three-way C, the four-way electromagnetic reversing valve B, the three-way C, the electromagnetic valve B, the three-way E-electromagnetic valve B, the flowing working medium flows according to the flow and is circulated repeatedly.
2. The kitchen fresh air and oil purifying air conditioning combination unit according to claim 1, wherein: the oil smoke straight exhaust pipe penetrates through the outer wall, the indoor end of the oil smoke straight exhaust pipe is connected with the oil smoke straight exhaust valve, and the outdoor end of the oil smoke straight exhaust pipe extends out of a kitchen; the oil smoke and dirty wind discharging adopts an oil smoke and dirty wind direct discharging mode;
the direct exhaust mode of the oil fume and the sewage wind is as follows: opening a fresh air fan, opening a smoke exhaust ventilator, opening a smoke direct exhaust valve, and closing a smoke purification air valve, so that smoke and dirty air is directly exhausted under the drive of the smoke exhaust ventilator according to the following route: the range hood comprises a range hood body, a lampblack outlet pipe, a lampblack straight exhaust valve, lampblack straight exhaust pipes and a kitchen outside.
3. The kitchen fresh air and oil purifying air conditioning combination unit according to claim 1, wherein: the fume and sewage wind is discharged by adopting a fume purifying and discharging mode,
the fume purifying and discharging mode is as follows: opening the range hood, closing the oil smoke direct exhaust valve, opening the oil smoke purification air valve, opening the fresh air system, opening the oil smoke heating mode of the fresh air purifier and the constant temperature dehumidification heat pump refrigerating system, and carrying out the following steps of under the nursing of the fresh air curtain and according to the following routes of the oil smoke polluted air generated in the kitchen at the moment: the oil removing treatment is carried out by the range hood, the oil smoke outlet pipe, the oil smoke purifying air valve and the oil smoke purifying exhaust pipe.
4. The kitchen fresh air and oil purifying air conditioning combination unit according to claim 1, wherein: the air conditioner refrigerating and dehumidifying mode is an independent functional mode, and the fresh air introducing function and the oil smoke exhausting function stop running;
the air conditioner refrigeration dehumidification mode is that: the operation flow comprises the following steps of opening a stop valve A, opening a stop valve B, closing an electromagnetic valve A, opening an electromagnetic valve B, stopping a fresh air fan, stopping a smoke exhaust ventilator, closing an oil smoke straight exhaust valve, opening the fan A, opening the fan B, powering off a four-way electromagnetic reversing valve A, powering on the four-way electromagnetic reversing valve B and opening a compressor: the compressor is a compressed high-pressure gas-three-way B-four-way electromagnetic directional valve A-three-way D-condenser-three-way F-capillary A-stop valve B-shunt pipe-evaporator-collecting pipe-stop valve A-three-way E-four-way electromagnetic directional valve B-three-way C-directional valve B-three-way A-compressor which is connected in sequence, meanwhile, three-way B-four-way electromagnetic directional valve B-degreaser-capillary B-three-way F is connected in sequence; the three-way D-electromagnetic valve A is closed and connected; the refrigerating medium flows according to the flow, and the circulation is repeated.
5. The kitchen fresh air and oil purifying air conditioning combination unit according to claim 1, wherein: the air conditioner heating and dehumidifying mode, namely a heating mode, is an independent function mode, and the fresh air introducing function and the oil smoke exhausting function stop running;
The heating mode is as follows: the operation flow comprises the following steps of opening a stop valve A, opening a stop valve B, closing an electromagnetic valve A, opening an electromagnetic valve B, stopping a fresh air fan, stopping a smoke exhaust ventilator, closing an oil smoke straight exhaust valve, closing an oil smoke purifying air valve, opening the fan A, opening the fan B, powering off a four-way electromagnetic reversing valve A, powering on the four-way electromagnetic reversing valve B and opening a compressor: the compressor is a compressed high-pressure gas-three-way B-four-way electromagnetic reversing valve A-three-way E-collecting pipe-evaporator-shunt pipe-stop valve B-capillary pipe A-three-way F-condenser-three-way D-four-way electromagnetic reversing valve A-three-way A-compressor is sequentially connected, meanwhile, the three-way B-four-way electromagnetic reversing valve B-three-way C-electromagnetic valve B-three-way E is sequentially connected, the three-way F-capillary pipe B-deoiler-four-way electromagnetic reversing valve B-three-way A is sequentially connected, the three-way D-electromagnetic valve A is closed and connected, the three-way C-electromagnetic valve A is closed and connected, and flowing working media flow according to the flow and are circulated and repeated.
6. The kitchen fresh air and oil purifying air conditioning combination unit according to claim 1, wherein: the refrigerating and dehumidifying air conditioner, fresh air, oil smoke and dirty air discharging and oil smoke removing modes, namely a refrigerating and oil removing mode, wherein the refrigerating and oil removing mode comprises an oil removing operation mode of the refrigerating and oil removing mode and an oil melting operation mode of the refrigerating and oil removing mode;
The oil removal operation mode of the refrigeration oil removal mode is as follows: the operation flow is as follows: the compressor is sequentially connected with the compressed high-pressure gas, the three-way B-four-way electromagnetic reversing valve A, the three-way D, the condenser, the three-way F-capillary A, the stop valve B, the shunt pipe, the evaporator, the collecting pipe, the stop valve A, the three-way E-four-way electromagnetic reversing valve A, the three-way A-compressor, the three-way B-four-way electromagnetic reversing valve B, the three-way C-electromagnetic valve A, the three-way F-capillary B, the oil remover, the four-way electromagnetic reversing valve B, the three-way C-electromagnetic valve B, the three-way E-electromagnetic valve B, the flow of the flowing working medium according to the flow of the flow process and the circulation is repeated;
the oil melting operation mode of the refrigeration oil removing mode is identical to the oil melting operation mode of the oil removing mode, and is not repeated.
7. The kitchen fresh air and oil purifying air conditioning combination unit according to claim 1, wherein: the system comprises an air conditioning heat dehumidification mode, a fresh air mode, an oil fume and dirty air discharge mode and a heating oil removal mode, wherein the heating oil removal mode comprises an oil removal operation mode of the heating oil removal mode and a molten oil operation mode of the heating oil removal mode; the mode comprises five parts, namely fresh air operation, smoke exhaust ventilator oil smoke purification operation, air conditioner heating operation, oil removal operation and oil melting operation in a heating oil removal mode, and the five parts are arranged according to time: fresh air operation, air conditioning heating oil removal operation, smoke exhaust ventilator oil smoke purification operation and oil melting operation;
Oil removal operation mode of heating oil removal mode: the operation flow is that the stop valve A is opened, the stop valve B is opened, the electromagnetic valve A is closed, the electromagnetic valve B is opened, the fresh air fan is opened, the smoke exhaust ventilator is opened, the oil smoke direct exhaust valve is closed, the oil smoke purifying air valve is opened, the fan A is opened, the fan B is opened, the four-way electromagnetic reversing valve A is electrified, the four-way electromagnetic reversing valve B is not electrified, and the compressor is opened: the compressor is sequentially connected with the compressed high-pressure gas, the three-way B-four-way electromagnetic reversing valve A, the three-way F-stop valve A, the collecting pipe, the evaporator, the shunt pipe, the stop valve B, the capillary pipe A, the three-way F-condenser, the three-way D-four-way electromagnetic reversing valve A, the three-way B-four-way electromagnetic reversing valve B, the three-way C-electromagnetic valve B, the three-way F-capillary pipe B, the oil remover, the four-way electromagnetic reversing valve B, the three-way C-electromagnetic valve A, the three-way D-electromagnetic valve A, the flowing working medium flows according to the flow and is circulated repeatedly; the oil melting operation mode of the heating oil removing mode is identical to the oil melting operation mode of the oil removing mode, and is not repeated.
CN201910698724.0A 2019-07-31 2019-07-31 Kitchen fresh air fume-purifying air conditioner combined unit Active CN110319519B (en)

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CN111780193B (en) * 2020-08-15 2022-08-09 李肥生 Kitchen fume purifier
CN114543254B (en) * 2020-11-24 2023-11-28 广东美的制冷设备有限公司 Self-cleaning control method of air conditioner, air conditioner and storage medium

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