CN114060904A - A kind of kitchen air conditioning system and its air volume automatic adjustment method - Google Patents
A kind of kitchen air conditioning system and its air volume automatic adjustment method Download PDFInfo
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- CN114060904A CN114060904A CN202010755628.8A CN202010755628A CN114060904A CN 114060904 A CN114060904 A CN 114060904A CN 202010755628 A CN202010755628 A CN 202010755628A CN 114060904 A CN114060904 A CN 114060904A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims description 10
- 239000000779 smoke Substances 0.000 claims abstract description 104
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 239000003507 refrigerant Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000006233 lamp black Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000003517 fume Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 201000009240 nasopharyngitis Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
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- 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
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- 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
- F24C15/2021—Arrangement or mounting of control or safety systems
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- 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
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
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- 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
- F24F11/67—Switching between heating and cooling modes
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- 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
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- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
Landscapes
- 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)
- Fluid Mechanics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
一种厨房空气调节系统，空气调节组件的压缩机、第一换热器和第二换热器之间通过冷媒管路相连通，吸油烟组件具有相互隔离排烟通道和出风通道，出风通道的出风口与厨房室内相流体连通，第一换热器设于排烟通道内，第二换热器设于出风通道内，在排烟通道内安装有第一风量传感器，在出风通道内安装有第二风量传感器，控制器通过读取第一风量传感器和第二风量传感器的数据来控制风量调节执行机构。该厨房空气调节系统结构紧凑、集成度高，从排烟通道排出的油烟还可以带走第一换热器的热量或冷量，提高第一换热器换热效果。通过采集排烟通道和出风通道的风量数据，可以调节出风通道的出风量，进而避免出现内机蒸发器结霜、堵塞的现象，利于提高空调能效。
An air conditioning system for a kitchen, the compressor, the first heat exchanger and the second heat exchanger of the air conditioning assembly are connected through a refrigerant pipeline, and the oil fume assembly has a smoke exhaust channel and an air outlet channel isolated from each other, and the air outlet The air outlet of the channel is in fluid communication with the kitchen room, the first heat exchanger is arranged in the smoke exhaust channel, the second heat exchanger is arranged in the air outlet channel, and a first air volume sensor is installed in the smoke exhaust channel, and the first air volume sensor is installed in the air outlet channel. A second air volume sensor is installed in the channel, and the controller controls the air volume adjustment actuator by reading the data of the first air volume sensor and the second air volume sensor. The kitchen air conditioning system has a compact structure and a high degree of integration, and the oil fume discharged from the fume exhaust channel can also take away the heat or cold capacity of the first heat exchanger, thereby improving the heat exchange effect of the first heat exchanger. By collecting the air volume data of the smoke exhaust channel and the air outlet channel, the air outlet volume of the air outlet channel can be adjusted, so as to avoid the phenomenon of frost and blockage of the evaporator of the internal unit, which is beneficial to improve the energy efficiency of the air conditioner.
Description
Technical Field
The invention relates to an air conditioning system, in particular to a kitchen air conditioning system and an automatic air volume adjusting method thereof.
Background
The kitchen is the main place that people cook, and the good or bad of kitchen air environment directly influences the culinary art and experiences. The kitchen is hot in summer and cold in winter, and has the requirements of cold supply and heat supply, so that people invent various kitchen air conditioners, the air in the kitchen is cooled in summer, and warm air can be provided for the kitchen in winter, so that the cooking comfort level is improved. The existing kitchen air conditioner generally has two forms, one is that the external machine is split type, namely, the external machine is located outdoors, the internal machine is located indoors, the internal machine and the external machine are respectively provided with a motor fan, the internal machine and the external machine are split type kitchen air conditioner connection mode, the connection mode needs to be connected through a pipeline, holes need to be formed in a wall, decoration is damaged, the external machine needs to be hung outdoors, the installation difficulty is large, and the structure is not compact enough. The other type is that the inside and outside machine is an integrated structure, although the evaporator and the condenser of the air conditioner can be installed indoors, the heat-discharging pipe of the condenser can be installed only by destroying a larger area of wall, so that the installation difficulty is increased, and the indoor attractiveness is influenced.
In addition, because the kitchen space is limited, the volume of the kitchen air conditioner cannot be too large, so that the heat dissipation of the kitchen air conditioner has a great problem, and if the heat dissipation cannot be carried out in time in the use process of the kitchen air conditioner, the energy efficiency of the air conditioner can be greatly reduced. However, the existing kitchen air conditioner and the range hood work independently, the two can not be linked, and the heat generated by the kitchen air conditioner can not be discharged to the outside through the fan of the range hood, so that how to discharge the heat generated by the kitchen air conditioner through the range hood becomes a problem to be solved urgently. Although, the existing products such as the air conditioning range hood are also produced, namely, the air conditioning component is added on the basis of the platform of the range hood, all functions of the range hood can be realized, and simultaneously, the function of an air conditioner can also be realized. However, the existing air-conditioning range hood does not solve the problem of air volume matching between the inner machine and the range hood, and once the air volume is not matched between the inner machine and the range hood, the evaporator of the inner machine is easy to generate a frosting phenomenon when the air-conditioning is used for refrigeration, so that the evaporator is blocked, and further the heat exchange efficiency of the heat exchanger is influenced.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a kitchen air conditioning system capable of adjusting the air output of an internal machine, aiming at the current state of the prior art.
The second technical problem to be solved by the invention is to provide an automatic air volume adjusting method for a kitchen air conditioning system, which can adjust the air volume of an internal machine to be matched with a fan of a range hood, aiming at the current situation of the prior art.
The technical scheme adopted by the invention for solving the first technical problem is as follows: this kitchen air conditioning system, including air conditioning component and oil absorption cigarette subassembly, air conditioning component includes compressor, first heat exchanger and second heat exchanger, be linked together through the refrigerant pipeline between compressor, first heat exchanger and the second heat exchanger, the oil absorption cigarette subassembly has smoke exhaust channel, its characterized in that: the range hood assembly is characterized by further comprising an air outlet channel separated from the smoke exhaust channel, an air outlet of the air outlet channel is in fluid communication with the interior of a kitchen room, the first heat exchanger is arranged in the smoke exhaust channel, the second heat exchanger is arranged in the air outlet channel, a first air quantity sensor is arranged in the smoke exhaust channel, a second air quantity sensor is arranged in the air outlet channel, the range hood assembly further comprises a controller and an air quantity adjusting actuating mechanism used for adjusting the air outlet quantity of the air outlet channel, and the controller controls the air quantity adjusting actuating mechanism by reading data of the first air quantity sensor and data of the second air quantity sensor.
Preferably, the air volume adjusting and actuating mechanism is installed in the air outlet channel.
The air volume adjusting and executing mechanism can have various structures, preferably, an air outlet fan is installed in the air outlet channel, the air volume adjusting and executing mechanism is arranged at the downstream of the air outlet fan along the air flowing direction and comprises a motor, a connecting rod and an air volume adjusting sheet, the connecting rod is connected between a motor output shaft and the air volume adjusting sheet, and the air volume adjusting sheet swings in the air outlet channel under the driving of the motor to adjust the air volume of the air outlet channel.
In order to make the system structure more reasonable, the oil smoke absorption assembly comprises a casing, the smoke exhaust channel is arranged in the casing, the air outlet channel is arranged at the top of the casing, a compressor installation cavity is arranged at the side part of the casing, and the compressor is installed in the compressor installation cavity.
Preferably, the air inlet of the air outlet channel is in fluid communication with the inside of the kitchen or the outside of the kitchen, the air outlet of the air outlet channel is externally connected with an upper air outlet pipe, and the air outlet of the upper air outlet pipe is in fluid communication with the inside of the kitchen. The system can realize two air inlet modes of indoor air inlet and outdoor fresh air, the air outlet of the upper air outlet pipe can be arranged on the ceiling of the kitchen, and air is supplied to the kitchen through the air outlet of the ceiling.
Preferably, the smoke exhaust channel comprises a first smoke exhaust channel and a second smoke exhaust channel, the smoke exhaust component comprises a smoke exhaust fan, a first air channel switching valve used for switching one of the first smoke exhaust channel and the second smoke exhaust channel to be communicated with an air outlet of the smoke exhaust fan is installed at the downstream of the air outlet of the smoke exhaust fan, and the first heat exchanger and the first air volume sensor are arranged in the first smoke exhaust channel.
Preferably, the first smoke exhaust channel and the second smoke exhaust channel are communicated with the same smoke exhaust pipe, and a second air channel switching valve for switching one of the first smoke exhaust channel and the second smoke exhaust channel to be communicated with the smoke exhaust pipe is arranged at an outlet of the first smoke exhaust channel and an outlet of the second smoke exhaust channel.
In order to avoid the oil smoke from polluting the first heat exchanger, an oil smoke purification device is further installed in the first smoke exhaust channel, and the oil smoke purification device is arranged on the upstream of the first heat exchanger along the flowing direction of the oil smoke.
In order to switch the cooling and heating modes of the air conditioner, a four-way valve is installed on the refrigerant pipeline, and a throttle valve is installed on the refrigerant pipeline between the first heat exchanger and the second heat exchanger.
The technical scheme adopted by the invention for solving the second technical problem is as follows: the automatic air volume adjusting method of the kitchen air conditioning system is characterized by comprising the following steps:
firstly, a first air volume sensor and a second air volume sensor respectively acquire corresponding air volume data;
secondly, the controller performs air volume matching analysis on the air volume data;
thirdly, outputting the result of the air volume matching analysis;
fourthly, the controller judges whether the air volume of the air outlet channel (22) meets the requirement;
fifthly, if the requirement is met, ending;
if the requirement is not met, the controller controls the air volume adjusting actuating mechanism (5) to further adjust the air volume.
Compared with the prior art, the invention has the advantages that: the kitchen air conditioning system is characterized in that the oil fume suction assembly is provided with the air outlet channel which is isolated from the smoke exhaust channel, the first heat exchanger is arranged in the smoke exhaust channel, the second heat exchanger is arranged in the air outlet channel, the system is compact in structure, the air conditioning assembly and the oil fume suction assembly are organically combined together, the integration level is high, the heat or the cold of the first heat exchanger can be taken away from the oil fume discharged from the smoke exhaust channel, the heat exchange effect of the first heat exchanger is improved, and the air conditioning efficiency is further improved. In addition, the air output of the air outlet channel can be adjusted by collecting the air quantity data of the smoke exhaust channel and the air outlet channel, so that the air quantity of the air outlet channel can be matched with the air quantity of the range hood, the phenomena of frosting and blockage of an inner machine evaporator are avoided, and the air conditioner energy efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an air volume adjusting actuator according to an embodiment of the present invention;
fig. 3 is a control logic diagram of an air volume adjusting method according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1, the kitchen air conditioning system of the present embodiment includes an air conditioning assembly and a range hood assembly. The air conditioning assembly comprises a compressor 11, a first heat exchanger 12 and a second heat exchanger 13, wherein the compressor 11, the first heat exchanger 12 and the second heat exchanger 13 are communicated through a refrigerant pipeline 14, a four-way valve 15 is installed on the refrigerant pipeline 14, two ends of the four-way valve 15 are communicated with the compressor 11, the other two ends of the four-way valve 15 are respectively communicated with the first heat exchanger 12 and the second heat exchanger 13, a throttling part 16 is installed on the refrigerant pipeline 14 between the first heat exchanger 12 and the second heat exchanger 13, a cold carrying agent flows through the cold carrying channel 4, and common cold carrying agents can be water, ethylene glycol or glycerol and the like. By switching the four-way valve 15, the system can be switched between a cooling mode and a heating mode, wherein in the cooling mode, the first heat exchanger 12 is a condenser, the second heat exchanger 13 is an evaporator, and in the heating mode, the first heat exchanger 12 is an evaporator, and the second heat exchanger 13 is a condenser. The specific operation principle of the air conditioning assembly 1 is the same as that of the existing air conditioner, and will not be described herein.
The range hood assembly comprises a casing 20, a smoke exhaust channel 21 and a range hood fan 27 are arranged in the casing 20, and an air outlet channel 22 separated from the smoke exhaust channel 21 is arranged at the top of the casing 20. The first heat exchanger 12 is installed in the smoke exhaust channel 21, and the second heat exchanger 13 and the air outlet fan 23 are installed in the air outlet channel 22. A separate compressor installation cavity 28 is provided at a side portion of the casing 20, and the compressor 11 is installed in the compressor installation cavity 28.
An air inlet 24 of the air outlet channel 22 of the present embodiment is in fluid communication with the inside of the kitchen or the outside of the kitchen, an air outlet 25 of the air outlet channel 22 is externally connected with an upper air outlet pipe 26, and an air outlet of the upper air outlet pipe 26 is in fluid communication with the inside of the kitchen.
The smoke evacuation channel 21 of the present embodiment includes a first smoke evacuation channel 211 and a second smoke evacuation channel 212. A first air channel switching valve 6 for switching one of the first smoke exhaust channel 211 and the second smoke exhaust channel 212 to communicate with the outlet of the range hood fan 27 is installed downstream of the outlet of the range hood fan 27, so that the two first smoke exhaust channels 211 and the second smoke exhaust channel 212 can be alternatively opened. The first smoke exhaust channel 211 and the second smoke exhaust channel 212 are communicated with the same smoke exhaust pipe 8, and a second air channel switching valve 7 for switching one of the first smoke exhaust channel and the second smoke exhaust channel to be communicated with the smoke exhaust pipe 8 is installed at the outlet of the first smoke exhaust channel 211 and the outlet of the second smoke exhaust channel 212, so that the outlets of the first smoke exhaust channel 211 and the second smoke exhaust channel 212 are alternatively opened
The first air duct switching valve 6 and the second air duct switching valve 7 are configured to be operated in a mechanical linkage manner and/or an electrically controlled linkage manner, that is, they simultaneously open the inlet and the outlet corresponding to the same one of the first smoke exhaust channel 211 and the second smoke exhaust channel 212.
In the present embodiment, the first heat exchanger 12 is disposed in the first smoke exhaust passage 211, and in order to avoid the first heat exchanger 12 from being polluted by the smoke, the smoke purifying device 9 is further installed in the first smoke exhaust passage 211, and the smoke purifying device 9 is disposed upstream of the first heat exchanger 12 along the flow direction of the smoke. The lampblack purification device 9 can adopt various electrostatic purification devices in the prior art.
The first air volume sensor 3 is arranged in the first smoke exhaust channel 211, the second air volume sensor 4 and the air volume adjusting and executing mechanism 5 are arranged in the air outlet channel 22, the system further comprises a controller (shown in the figure), and the controller controls the air volume adjusting and executing mechanism 5 by reading data of the first air volume sensor 3 and the second air volume sensor 4, so that the air volume of the air outlet channel 22 is adjusted.
As shown in fig. 2, the air volume adjusting actuator 5 of the present embodiment is disposed downstream of the air outlet fan 23, and includes a motor 51, a connecting rod 52 and an air volume adjusting blade 53, the connecting rod 52 is connected between an output shaft of the motor 51 and the air volume adjusting blade 53, and the air volume adjusting blade 53 is driven by the motor 51 to swing in the air outlet channel 22 to adjust the air volume of the air outlet channel 22.
As shown in fig. 3, the automatic air volume adjusting method of the kitchen air conditioning system includes the following steps:
firstly, a first air volume sensor 3 and a second air volume sensor 4 respectively acquire corresponding air volume data;
secondly, the controller performs air volume matching analysis on the air volume data;
thirdly, outputting the result of the air volume matching analysis;
fourthly, the controller judges whether the air volume of the air outlet channel 22 meets the requirement;
fifthly, if the requirement is met, ending;
if the requirement is not met, the controller controls the air volume adjusting actuating mechanism 5 to further adjust the air volume.
The working principle of the system is as follows:
when the range hood and the air conditioning system are both started, the first smoke exhaust channel 211 is opened and the second smoke exhaust channel 212 is closed, the oil smoke is exhausted from the first smoke exhaust channel 211 after passing through the oil smoke purification device 9 and the first heat exchanger 12, and meanwhile, the heat or the cold of the first heat exchanger 12 is taken away. When only the range hood is turned on, the first smoke exhaust channel 211 is closed and the second smoke exhaust channel 212 is opened, and the oil smoke is exhausted through the second smoke exhaust channel 212.
According to the automatic air volume adjusting method, the air volume parameters of the range hood and an air conditioner indoor unit are respectively collected through the first air volume sensor 3 and the second air volume sensor 4, the air volume of the smoke exhaust channel 21 and the air volume of the air outlet channel 22 are subjected to matching analysis, if the air volume of the air outlet channel 22 meets the matching requirement, the air volume adjusting executing mechanism 5 does not adjust the air volume of the air outlet channel 22, if the air volume of the air outlet channel 22 does not meet the matching requirement, the rotating angle of the air volume adjusting sheet 53 is adjusted, so that the air volume of the air outlet channel 22 is changed until the air volume is matched with the air volume of the smoke exhaust channel 21, and the frosting phenomenon of the first heat exchanger 12 in the air outlet channel 22 is avoided in the refrigeration mode.
In addition, the term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter collectively referred to as a first portion and a second portion, respectively), i.e., a fluid (gas, liquid or a mixture of both) can flow from the first portion along a flow path or/and be transported to the second portion, and may be a direct communication between the first portion and the second portion, or an indirect communication between the first portion and the second portion via at least one third element, such as a fluid channel, e.g., a pipe, a channel, a conduit, a flow guide, a hole, a groove, or a chamber that allows a fluid to flow therethrough, or a combination thereof.
Claims (10)
1. The utility model provides a kitchen air conditioning system, includes air conditioning component and range hood subassembly, air conditioning component includes compressor (11), first heat exchanger (12) and second heat exchanger (13), be linked together through refrigerant pipeline (14) between compressor (11), first heat exchanger (12) and the second heat exchanger (13), the range hood subassembly has smoke exhaust passage (21), its characterized in that: the oil smoke absorption assembly is characterized by further comprising an air outlet channel (22) separated from the smoke exhaust channel (21), an air outlet (25) of the air outlet channel (22) is in fluid communication with the interior of a kitchen room, the first heat exchanger (12) is arranged in the smoke exhaust channel (21), the second heat exchanger (13) is arranged in the air outlet channel (22), the smoke exhaust channel (21) is internally provided with a first air volume sensor (3), the air outlet channel (22) is internally provided with a second air volume sensor (4), the oil smoke absorption assembly further comprises a controller and an air volume adjusting executing mechanism (5) used for adjusting the air volume of the air outlet channel (22), and the controller controls the air volume adjusting executing mechanism (5) by reading data of the first air volume sensor (3) and the second air volume sensor (4).
2. The galley air conditioning system according to claim 1, wherein: the air volume adjusting and executing mechanism (5) is arranged in the air outlet channel (22).
3. The galley air conditioning system according to claim 2, wherein: install air-out fan (23) in air-out passageway (22), along the air flow direction, air regulation actuating mechanism (5) are located the low reaches of air-out fan (23), air regulation actuating mechanism (5) include motor (51), connecting rod (52) and air regulation piece (53), connecting rod (52) are connected between motor (51) output shaft and air regulation piece (53), air regulation piece (53) are swung and are adjusted the air output of air-out passageway (22) in air-out passageway (22) under the drive of motor (51).
4. The galley air conditioning system according to claim 1, wherein: the oil smoke absorption assembly comprises a machine shell (20), a smoke exhaust channel (21) is arranged in the machine shell (20), an air outlet channel (22) is arranged at the top of the machine shell (20), a compressor installation cavity (28) is arranged on the side portion of the machine shell (20), and the compressor (11) is installed in the compressor installation cavity (28).
5. The galley air conditioning system according to claim 1, wherein: an air inlet (24) of the air outlet channel (22) is in fluid communication with the interior of the kitchen or the exterior of the kitchen, an air outlet (25) of the air outlet channel (22) is externally connected with an upper air outlet pipe (26), and an air outlet of the upper air outlet pipe (26) is in fluid communication with the interior of the kitchen.
6. The galley air conditioning system according to claim 1, wherein: the smoke exhaust channel (21) comprises a first smoke exhaust channel (211) and a second smoke exhaust channel (212), the smoke exhaust component comprises a smoke exhaust fan (27), a first air channel switching valve (6) used for switching one of the first smoke exhaust channel (211) and the second smoke exhaust channel (212) to be communicated with an air outlet of the smoke exhaust fan (27) is installed at the downstream of the air outlet of the smoke exhaust fan (27), and the first heat exchanger (12) and the first air volume sensor (3) are arranged in the first smoke exhaust channel (211).
7. The galley air conditioning system according to claim 6, wherein: the first smoke exhaust channel (211) and the second smoke exhaust channel (212) are communicated with the same smoke exhaust pipe (8), and a second air channel switching valve (7) used for switching one of the first smoke exhaust channel and the second smoke exhaust channel to be communicated with the smoke exhaust pipe (8) is installed at the outlet of the first smoke exhaust channel (211) and the outlet of the second smoke exhaust channel (212).
8. The galley air conditioning system according to claim 6, wherein: and a lampblack purification device (9) is also arranged in the first smoke exhaust channel (211), and the lampblack purification device (9) is arranged at the upstream of the first heat exchanger (12) along the flowing direction of lampblack.
9. The galley air conditioning system according to claim 1, wherein: a four-way valve (15) is installed on the refrigerant pipeline (14), and a throttle valve (16) is installed on the refrigerant pipeline between the first heat exchanger (12) and the second heat exchanger (13).
10. An automatic air volume adjusting method of the kitchen air conditioning system according to any one of claims 1 to 9, characterized by comprising the steps of:
firstly, a first air volume sensor (3) and a second air volume sensor (4) respectively collect corresponding air volume data;
secondly, the controller performs air volume matching analysis on the air volume data;
thirdly, outputting the result of the air volume matching analysis;
fourthly, the controller judges whether the air volume of the air outlet channel (22) meets the requirement;
fifthly, if the requirement is met, ending;
if the requirement is not met, the controller controls the air volume adjusting actuating mechanism (5) to further adjust the air volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010755628.8A CN114060904A (en) | 2020-07-31 | 2020-07-31 | A kind of kitchen air conditioning system and its air volume automatic adjustment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010755628.8A CN114060904A (en) | 2020-07-31 | 2020-07-31 | A kind of kitchen air conditioning system and its air volume automatic adjustment method |
Publications (1)
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