CN113551300B - A kitchen air conditioning system with full heat exchange - Google Patents

A kitchen air conditioning system with full heat exchange Download PDF

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Publication number
CN113551300B
CN113551300B CN202010332088.2A CN202010332088A CN113551300B CN 113551300 B CN113551300 B CN 113551300B CN 202010332088 A CN202010332088 A CN 202010332088A CN 113551300 B CN113551300 B CN 113551300B
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CN
China
Prior art keywords
air
kitchen
heat exchanger
total heat
air conditioner
Prior art date
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Application number
CN202010332088.2A
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Chinese (zh)
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CN113551300A (en
Inventor
郭俊杰
傅海峰
余丙松
李昂
崔腾飞
朱启惠
赵艳凤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Fotile Kitchen Ware Co Ltd
Original Assignee
Ningbo Fotile Kitchen Ware Co Ltd
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Publication date
Application filed by Ningbo Fotile Kitchen Ware Co Ltd filed Critical Ningbo Fotile Kitchen Ware Co Ltd
Priority to CN202010332088.2A priority Critical patent/CN113551300B/en
Publication of CN113551300A publication Critical patent/CN113551300A/en
Application granted granted Critical
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0083—Indoor units, e.g. fan coil units with dehumidification means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56—Heat recovery units

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Central Air Conditioning (AREA)

Abstract

The utility model provides a take kitchen air conditioning system of total heat exchange, including air conditioning unit and oil absorption cigarette subassembly, first heat exchanger is installed in the air-out passageway of the interior of air conditioner, the exhaust fume passageway of the interior of oil absorption cigarette is installed to the second heat exchanger, air conditioning unit still includes with the interior machine of air conditioner matched with total heat exchanger, the air from the indoor space outside the kitchen divides the two-way return air, one of them is discharged into the exhaust fume pipe through total heat exchanger, another way gets into the interior machine of air conditioner and supplements to the indoor space outside the kitchen indoor or the kitchen, outdoor fresh wind energy passes through total heat exchanger and the interior machine of air conditioner in proper order and supplements to the indoor space outside the kitchen indoor or the kitchen. The kitchen air conditioning system has the advantages that the kitchen air conditioning system combines the range hood, the total heat exchanger and the kitchen air conditioner, not only can realize the fresh air function of the whole house, but also can improve the energy efficiency level of the kitchen air conditioner in the refrigerating state, and in addition, the service life of the evaporator in the refrigerating system can be obviously improved by utilizing the return air refrigeration of a living room and a dining room.

Description

Kitchen air conditioning system with total heat exchange
Technical Field
The present invention relates to a kitchen air conditioning system, and more particularly, to a kitchen air conditioning system with total heat exchange.
Background
The kitchen is the main place that people cook, and the cooking experience is directly influenced by the kitchen air environment. The kitchen is hot in summer and cold in winter, and has the demand of cooling and heating, therefore, people invent various kitchen air conditioners, cool the kitchen air in summer, and provide warm air for the kitchen in winter to improve the cooking comfort level. The conventional kitchen air conditioner can be divided into three types, namely a central air conditioner which needs to be installed on a ceiling in an embedded manner, is high in cost, complex in installation and extremely difficult to clean, a mobile air conditioner which is directly applied to a kitchen, high in noise and free of oil smoke and dirt blocking, and a range hood with an air conditioning function which is used for combining the simple functions of an indoor unit of the conventional air conditioner and the conventional range hood, and an air conditioner outdoor unit needs to be independently installed outdoors due to the limitation of installation space or technical difficulty and the like. In addition, the existing evaporator of the kitchen air conditioning system often directly takes out outdoor wind, so that the heat load of the kitchen air conditioner is increased, and the energy-saving requirement cannot be met.
In addition, the existing living room (restaurant) is generally provided with a common air conditioning system, the temperature of the living room (restaurant) is generally comfortable, and because the living room (restaurant) also has a larger fresh air requirement, the living room (restaurant) not only needs to introduce clean fresh air and simultaneously discharges dirty air, but also discharges indoor cold load to the outside directly while discharging the dirty air, and the living room (restaurant) is not energy-saving. If the total heat exchange system is independently installed in a living room (restaurant), the installation is complex, the cost is high, and the problems of repeated fresh air function and the like in a kitchen air conditioner are also faced. In view of the foregoing, there is a need for further improvements in existing kitchen air conditioning systems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a kitchen air conditioning system with total heat exchange, which can realize the modes of internal circulation refrigeration, dehumidification and fresh air refrigeration in a kitchen.
The kitchen air conditioning system with the total heat exchange comprises an air conditioning assembly and a smoke exhaust assembly, wherein the air conditioning assembly comprises an air conditioning inner machine, a compressor, a first heat exchanger and a second heat exchanger, the compressor, the first heat exchanger and the second heat exchanger are communicated through refrigerant pipelines, the smoke exhaust assembly comprises the smoke exhaust and a smoke exhaust pipe arranged at a smoke exhaust port of the smoke exhaust, and the kitchen air conditioning system is characterized in that the first heat exchanger is arranged in an air outlet channel in the air conditioning inner machine, the second heat exchanger is arranged in a smoke exhaust channel in the smoke exhaust machine, the air conditioning assembly further comprises a total heat exchanger matched with the air conditioning inner machine, air from an indoor space outside a kitchen is divided into two paths of return air, one path of return air can enter the air conditioning inner machine and is supplemented to the indoor space outside the kitchen or the indoor space outside the kitchen through the total heat exchanger, and outdoor new wind energy is supplemented to the indoor space inside the kitchen or the indoor space outside the kitchen through the total heat exchanger and the air conditioning inner machine in sequence.
In order to realize the switching of the air channel between the exhaust pipe and the exhaust pipe of the total heat exchanger, the total heat exchanger is communicated with the exhaust pipe through the exhaust pipe, an air channel switching valve is arranged at the communication part of the exhaust pipe and the exhaust pipe, and the air channel switching valve can switch one pipeline in the exhaust pipe and the exhaust pipe to be communicated with the outdoor or shared flue.
In order to realize the wind channel switching of the air conditioner internal unit, the air conditioner internal unit is including first fan, return air inlet and air intake, the air outlet low reaches of first fan form the air-out passageway, return air inlet and air intake all are through first fan and air-out passageway fluid communication, the return air inlet is linked together with the indoor space outside the kitchen, installs first blast gate at the return air inlet, the air intake is used for being linked together with total heat exchanger's air outlet, installs the second blast gate at the air intake.
In order to enable the air outlet of the air outlet channel to be selectively discharged to the kitchen or the indoor space outside the kitchen, an air distribution box is arranged at the outlet of the air outlet channel of the air conditioner, a third air valve is arranged at the outlet of the air distribution box, which is communicated with the indoor space outside the kitchen, and a fourth air valve is arranged at the outlet of the air distribution box, which is communicated with the kitchen.
Further preferably, the air distribution box is communicated with an indoor space outside the kitchen through a new air pipe, and air in the indoor space outside the kitchen is communicated with an air conditioner indoor unit and a total heat exchanger through a return air pipe.
In order to realize the switching of the working modes of the system, an electric control assembly for controlling the first air valve, the second air valve, the third air valve and the fourth air valve is arranged on the air conditioner.
The total heat exchanger can have various structures, preferably, total heat exchanger internally mounted has the second fan, total heat exchanger includes first air intake, first air outlet and the second air intake, the second air outlet of mutual intercommunication, first air intake is linked together with the outdoor, first air outlet is linked together with the air intake of air conditioner internal unit, the second air intake is linked together with the indoor space outside the kitchen, the second air intake behind the second fan with the exhaust pipe is linked together.
In order to provide purified air for the kitchen, a filter screen is arranged at a return air inlet of the air conditioner indoor unit, and a fresh air purifying unit is arranged at a first air inlet of the total heat exchanger.
The air conditioner indoor unit and the total heat exchanger are mounted on a kitchen ceiling for making the system more attractive.
In order to avoid the oil smoke from polluting the second heat exchanger, the range hood comprises an oil smoke suction fan, the downstream of the oil smoke suction fan is provided with a smoke exhaust channel, an oil smoke purifying device is arranged in the smoke exhaust channel, and the oil smoke purifying device is positioned at the upstream of the second heat exchanger along the oil smoke flowing path.
In order to improve the system integration level, the compressor is integrated on the range hood.
In order to smoothly discharge condensed water in the air conditioner indoor unit, the first heat exchanger is an evaporator, the second heat exchanger is a condenser, and a drain pipe for discharging the condensed water on the first heat exchanger out of the air conditioner indoor unit is externally connected.
Further preferably, the indoor space outside the kitchen is a living room or a dining room or both living room and dining room.
Preferably, a throttle device is mounted on the refrigerant line between the first heat exchanger and the second heat exchanger.
Compared with the prior art, the kitchen air conditioning system has the advantages that the kitchen air conditioning system is combined with the range hood, the total heat exchanger and the kitchen air conditioner, the system can work in an indoor air refrigerating mode, a fresh air refrigerating mode and a full-room fresh air mode, the function of full-room fresh air can be realized, the energy efficiency level of the kitchen air conditioner in a refrigerating state can be improved, in addition, the space outside a kitchen such as living room and restaurant return air refrigerating is utilized, and the service life of an evaporator in the refrigerating system can be obviously improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
Fig. 2 is a schematic structural view of a range hood assembly according to an embodiment of the present invention;
Fig. 3 is a schematic diagram of an installation structure of an air duct switching valve according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 and 2, the kitchen air conditioning system with total heat exchange of the present embodiment includes an air conditioning assembly 1 and a range hood assembly 2. The air conditioning assembly 1 comprises an air conditioning inner unit 10, a compressor 11, a first heat exchanger 12, a second heat exchanger 13 and a total heat exchanger 15, wherein the compressor 11, the first heat exchanger 12 and the second heat exchanger 13 are communicated through a refrigerant pipeline 14, and a throttling device 19 is arranged on the refrigerant pipeline 14 between the first heat exchanger 12 and the second heat exchanger 13. The operation principle of the air conditioning assembly 1 is the same as that of the existing air conditioner and will not be described in detail here.
The air conditioner 10 of the embodiment is internally provided with a first fan 16 and an air outlet channel, the air outlet channel is positioned at the downstream of the air outlet of the first fan 16, and the first heat exchanger 12 is installed in the air outlet channel. The shell of the air conditioner indoor unit 10 is provided with an air return opening 17 and an air inlet 18, the air return opening 17 is communicated with an indoor space b outside a kitchen through an air return pipe 8, a filter screen 6 is arranged at the air return opening 17, the air inlet 18 is communicated with an air outlet of the total heat exchanger 15, and the air return opening 17 and the air inlet 18 are in fluid communication with an air outlet channel through a first fan 16. In addition, a first air valve 31 is installed at the return air inlet 17, a second air valve 32 is installed at the air inlet 18, the first air valve 31 is opened, air in the indoor space b outside the kitchen can enter the air conditioner 10 through the return air inlet 17, the second air valve 32 is opened, and outdoor fresh air can enter the air conditioner 10 through the air inlet 18.
An outlet of an air outlet channel of the air conditioner 10 is provided with an air distribution box 4, an outlet of the air distribution box 4 communicated with an indoor space b outside the kitchen is provided with a third air valve 33, and the air distribution box 4 is communicated with the indoor space b outside the kitchen through a new air pipe 7. The outlet of the air distribution box 4 communicated with the kitchen chamber a is provided with a fourth air valve 34.
The air conditioner 10 is provided with an electric control assembly 5, and the opening and closing of the first air valve 31, the second air valve 32, the third air valve 33 and the fourth air valve 34 are controlled through the electric control assembly 5, so that the working mode of the system is controlled.
The total heat exchanger 15 of the embodiment includes a first air inlet 151, a first air outlet 152, a second air inlet 153 and a second air outlet 154, a second fan 155 is installed in the total heat exchanger 15, the second fan 155 is disposed in an air channel between the second air inlet 153 and the second air outlet 154, and the second air inlet 153 is communicated with an exhaust pipe 156 through the second fan 155. The first air inlet 151 is communicated with the outside, the first air inlet 151 is communicated with the first air outlet 152, the first air outlet 152 is communicated with the air inlet 18 of the air conditioner 10, and after the second air valve 32 is opened, outdoor fresh air can enter the air conditioner 10 through the first air inlet 151, the first air outlet 152 and the air inlet 18 in sequence. The second air inlet 153 is also communicated with the indoor space b outside the kitchen through the return air pipe 8. In order to purify the outdoor fresh air, a fresh air purifying unit 157 is installed at the first air inlet 151 of the total heat exchanger 15. In addition, the indoor space b other than the kitchen mentioned above may be a living room or a restaurant.
The air conditioner 10 and the total heat exchanger 15 of the present embodiment are installed in a kitchen ceiling. Therefore, decoration is not damaged during installation, and the attractive appearance is better.
The fume exhaust assembly 2 of this embodiment includes a fume exhaust fan 21 and a fume exhaust pipe 23 installed at the fume exhaust port of the fume exhaust fan, the fume exhaust pipe 23 is communicated with an exhaust pipe 156, an air duct switching valve 35 is installed at the communication position of the fume exhaust pipe 23 and the exhaust pipe 156, and the air duct switching valve 35 can switch one of the fume exhaust pipe 23 and the exhaust pipe 156 to be communicated with an outdoor or shared flue.
The range hood 21 comprises a range hood fan 211, a smoke exhaust channel 22 is formed at the downstream of the range hood fan 211, a fume purifying device 24 is arranged in the smoke exhaust channel 22, and the fume purifying device 24 is positioned at the upstream of the second heat exchanger 13 along the fume flowing path, so that the fume is prevented from polluting the second heat exchanger 13.
The compressor 1 of the present embodiment is integrated on the range hood 21, and in addition, the compressor 11 may be installed in a suspended ceiling of a kitchen or may be integrated on the air conditioner 10.
In the present embodiment, the first heat exchanger 12 is an evaporator, and the second heat exchanger 13 is a condenser, so that after the compressor 11 is started, cool air is blown out from the air conditioner 10 to be supplemented into the kitchen room a or the indoor space b outside the kitchen. When the system works, condensed water can be generated in the air conditioner internal unit 10, and in order to smoothly discharge the condensed water, the air conditioner internal unit 10 is externally connected with a drain pipe 9, and the condensed water is discharged outdoors through the drain pipe 9.
The system operates in the following mode:
in the indoor air cooling mode, the first air valve 31 and the fourth air valve 34 are opened, the second air valve 32 and the third air valve 33 are closed, the air duct switching valve 35 rotates to the position shown in fig. 3, the first fan 16 is opened, the second fan 155 is closed, the oil fume suction fan 211 is opened, at this time, outdoor fresh air cannot enter the air conditioner 10, return air of an indoor space b outside a kitchen can only enter the air conditioner 10 through the return air inlet 17, and after flowing through the first heat exchanger 12, cold air is provided for the kitchen indoor space a through the air distribution box 4. Meanwhile, the oil smoke of the smoke discharging channel 22 takes away the heat of the second heat exchanger 13, thereby improving the energy efficiency of the air conditioner.
In the fresh air cooling mode, the second air valve 32 and the fourth air valve 34 are opened, the first air valve 31 and the third air valve 33 are closed, the air duct switching valve 35 rotates to the position shown in fig. 3, the first fan 16 is opened, the second fan 155 is closed, the oil fume suction fan 211 is opened, at this time, air in the indoor space b outside the kitchen cannot return air, and outdoor fresh air enters the air conditioning indoor unit 10 from the air inlet 18 of the air conditioning indoor unit 10 after passing through the total heat exchanger 15 and provides cold air for the kitchen indoor unit a through the air distribution box 4 after passing through the first heat exchanger 12. Meanwhile, the oil smoke of the smoke discharging channel 22 takes away the heat of the second heat exchanger 13, thereby improving the energy efficiency of the air conditioner.
In the fresh air mode of the whole house, the second air valve 32 and the third air valve 33 are opened, the first air valve 31 and the fourth air valve 34 are closed, the air duct switching valve 35 is rotated to the position shown in fig. 1, the first air blower 16 and the second air blower 155 are opened, the oil fume suction fan 211 is closed, at this time, outdoor fresh air enters the air conditioner 10 from the air inlet 18 of the air conditioner 10 after passing through the whole heat exchanger 15 and flows through the first heat exchanger 12 to provide cold air for the indoor space b outside the kitchen through the air distribution box 4, and return air of the indoor space b outside the kitchen enters the whole heat exchanger 15 through the return air duct 8 and is further discharged to the outdoor or public flue through the exhaust duct 156.

Claims (10)

1. The kitchen air conditioning system with total heat exchange comprises an air conditioning assembly (1) and an oil fume suction assembly (2), wherein the air conditioning assembly (1) comprises an air conditioner inner unit (10), a compressor (11), a first heat exchanger (12) and a second heat exchanger (13), and the compressor (11), The first heat exchanger (12) and the second heat exchanger (13) are communicated through a refrigerant pipeline (14), the oil fume suction assembly (2) comprises an oil fume suction machine (21) and a fume exhaust pipe (23) arranged at an exhaust port of the oil fume suction machine, the oil fume suction assembly is characterized in that the first heat exchanger (12) is arranged in an air outlet channel inside the air conditioner (10), the second heat exchanger (13) is arranged in a fume exhaust channel (22) inside the oil fume suction machine (21), the air conditioning assembly (1) further comprises a full heat exchanger (15) matched with the air conditioner (10), air from an indoor space (b) outside a kitchen is separated into two paths of return air, one path can be discharged into the fume exhaust pipe (23) through the full heat exchanger (15), the other path can enter the air conditioner (10) and be supplemented into an indoor space (a) outside the kitchen or an indoor space (b) outside the kitchen, outdoor fresh wind energy is supplemented into the indoor space (a) or an indoor space (b) outside the kitchen through the full heat exchanger (15) and the air conditioner (10) in sequence, the air conditioner is communicated with the fume exhaust pipe (23) through a switching valve (156) at the position of the fume exhaust pipe (35), the air duct switching valve (35) can switch one of the smoke exhaust pipe (23) and the exhaust pipe (156) to be communicated with the outdoor or common flue, and the air conditioner indoor unit (10) comprises a first fan (16), return air inlet (17) and air intake (18), the air outlet downstream of first fan (16) forms the air-out passageway, return air inlet (17) and air intake (18) are all through first fan (16) and air-out passageway fluid communication, return air inlet (17) are linked together with indoor space (b) outside the kitchen, install first air valve (31) in return air inlet (17), air intake (18) are used for being linked together with the air outlet of total heat exchanger (15), install second air valve (32) at air intake (18), air distribution case (4) are installed to the air-out passageway export of air conditioner inner unit (10), third air valve (33) are installed to the export of the indoor space (b) outside air distribution case (4) intercommunication kitchen, fourth air valve (34) are installed to the export of air distribution case (4) intercommunication indoor space (a), total heat exchanger (15) internally mounted has second fan (155), total heat exchanger (15) are including first air intake (151) of intercommunication each other The air conditioner comprises a first air outlet (152), a second air inlet (153) and a second air outlet (154), wherein the second air inlet (153) and the second air outlet (154) are mutually communicated, the first air inlet (151) is communicated with the outside of a room, the first air outlet (152) is communicated with an air inlet (18) of the air conditioner indoor unit (10), the second air inlet (153) is communicated with an indoor space (b) outside a kitchen, and the second air inlet (153) is communicated with an exhaust pipe (156) after passing through a second fan (155).
2. The kitchen air conditioning system with total heat exchange according to claim 1, wherein the air distribution box (4) is communicated with an indoor space (b) outside the kitchen through a fresh air pipe (7), and the air of the indoor space (b) outside the kitchen is communicated with an air conditioner indoor unit (10) and a total heat exchanger (15) through a return air pipe (8).
3. The kitchen air conditioning system with total heat exchange according to claim 1, wherein an electric control assembly (5) for controlling the first air valve (31), the second air valve (32), the third air valve (33) and the fourth air valve (34) is installed on the air conditioner (10).
4. The kitchen air conditioning system with total heat exchange according to claim 1, wherein a filter screen (6) is installed at a return air inlet (17) of the air conditioner (10), and a fresh air purifying unit (157) is installed at a first air inlet (151) of the total heat exchanger (15).
5. The kitchen air conditioning system with total heat exchange according to claim 1, wherein the air conditioner (10) and total heat exchanger (15) are mounted on a kitchen ceiling.
6. The kitchen air conditioning system with total heat exchange according to claim 1, wherein the range hood (21) comprises a range hood fan (211), the smoke exhaust passage (22) is formed downstream of the range hood fan (211), a smoke purifying device (24) is installed in the smoke exhaust passage (22), and the smoke purifying device (24) is located upstream of the second heat exchanger (13) along a path along which smoke flows.
7. The kitchen air conditioning system with total heat exchange according to claim 1, wherein the compressor (11) is integrated on a range hood (21).
8. The kitchen air conditioning system with total heat exchange according to claim 1, wherein the first heat exchanger (12) is an evaporator, the second heat exchanger (13) is a condenser, and the air conditioner indoor unit (10) is externally connected with a drain pipe (9) for draining condensed water on the first heat exchanger (12) out of the room.
9. The kitchen air-conditioning system with total heat exchange according to claim 1, wherein the indoor space (b) outside the kitchen is a living room or a dining room or both.
10. Kitchen air conditioning system with total heat exchange according to any of claims 1 to 9, characterized in that a throttle device (19) is mounted on the refrigerant line (14) between the first heat exchanger (12) and the second heat exchanger (13).
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KR100487380B1 (en) * 2002-12-18 2005-05-03 엘지전자 주식회사 structure for draining condensing water in the air conditioner
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