CN117968115A - Refrigerating type range hood - Google Patents

Refrigerating type range hood Download PDF

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Publication number
CN117968115A
CN117968115A CN202211318229.0A CN202211318229A CN117968115A CN 117968115 A CN117968115 A CN 117968115A CN 202211318229 A CN202211318229 A CN 202211318229A CN 117968115 A CN117968115 A CN 117968115A
Authority
CN
China
Prior art keywords
air
channel
air inlet
air outlet
fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211318229.0A
Other languages
Chinese (zh)
Inventor
王秦
余丙松
李昂
朱启惠
郭俊杰
崔腾飞
江名松
曹亚裙
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
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Fotile Kitchen Ware Co Ltd filed Critical Ningbo Fotile Kitchen Ware Co Ltd
Priority to CN202211318229.0A priority Critical patent/CN117968115A/en
Publication of CN117968115A publication Critical patent/CN117968115A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-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
    • F24F5/0096—Air-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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only
    • F24F2003/1446—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only by condensing
    • F24F2003/1452—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only by condensing heat extracted from the humid air for condensing is returned to the dried air

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Air-Flow Control Members (AREA)

Abstract

A refrigerating type range hood is characterized in that a compressor and an oil smoke suction fan are arranged in a shell, an evaporator is arranged in a cold air channel, an oil smoke suction fan is arranged in a smoke exhaust channel, an inner fan is provided with an inner fan air inlet, a first air outlet and a second air outlet, a condenser is arranged on the downstream of the inner fan, an air inlet which is communicated with the inner fan air inlet is formed in the shell, a switching air valve assembly is switched between a refrigerating mode and a dehumidifying mode, the air inlet is opened in the refrigerating mode, the first air outlet is communicated with the cold air channel, the second air outlet is communicated with the smoke exhaust channel, the air inlet is closed in the dehumidifying mode, the cold air channel is communicated with the inner fan air inlet, and the first air outlet and the second air outlet are all communicated with the smoke exhaust channel. The air blown by the fan during the refrigerating mode of the refrigerating type range hood is respectively discharged to the condenser and the evaporator through the two air channels, and sequentially passes through the evaporator and the condenser during the dehumidifying mode, so that the dehumidifying function is realized, and the problem that the refrigerating type range hood cannot be independently started is solved.

Description

Refrigerating type range hood
Technical Field
The invention relates to a range hood, in particular to a refrigeration type range hood.
Background
The prior art discloses a refrigeration type range hood with various structures, namely, a refrigeration component is added on the basis of a range hood platform, so that not only can all functions of the range hood be realized, but also the function of air conditioning refrigeration can be realized. The refrigeration type range hood in the current market has only a refrigeration function and no independent dehumidification function, when the temperature is higher than the humidity, the user wants to independently start the dehumidification function, the existing refrigeration type range hood can only start the refrigeration function to dehumidify, the blowing-out is cold air, and the user experience is poor. In addition, when the refrigeration system is started, wind exhausted by the fan of the range hood is blown to the condenser, and because the wind contains a lot of oil smoke particles, in order to keep the surface of the condenser clean, an additional electrostatic device is often required to filter the fine particles, thereby increasing the cost and carrying the risk of mistakes. Meanwhile, the internal space of the range hood is relatively narrow, and the space arrangement requirement becomes higher. In addition, the electrostatic device often cannot completely remove oil smoke particles in wind, so that when wind of a fan blows to the condenser, the surface of the condenser is polluted, and the working efficiency and the service life of the condenser are reduced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a refrigeration type range hood capable of independently starting a dehumidification function.
The technical scheme adopted for solving the technical problems is as follows: this refrigeration formula range hood, including the casing internally mounted has compressor and range hood the casing is inside to be equipped with cold wind passageway and exhaust gas channel, install the evaporimeter in the cold wind passageway, install in the exhaust gas channel the range hood installs the condenser in the wind channel of range hood upper reaches, compressor, condenser and evaporimeter are linked together through the refrigerant pipeline, its characterized in that: the air conditioner is characterized in that an inner fan and an air valve assembly are further arranged in the machine shell, the inner fan is arranged at the upstream of the condenser, the inner fan is provided with an inner fan air inlet, a first air outlet and a second air outlet, an air inlet which is communicated with the inner fan air inlet is formed in the machine shell, the range hood is switched between a refrigerating mode and a dehumidifying mode by switching the air valve assembly, the air inlet is opened in the refrigerating mode, the first air outlet is communicated with a cold air channel, the second air outlet is communicated with a smoke exhaust channel, the air inlet is closed in the dehumidifying mode, the cold air channel is communicated with the inner fan air inlet, and the first air outlet and the second air outlet are both communicated with the smoke exhaust channel.
The air valve assembly can have various mounting structures, preferably, the air valve assembly comprises a first air valve and a second air valve, the first air valve is mounted at the air inlet, the second air valve is mounted at the first air outlet, the second air outlet is always communicated with the smoke exhaust channel, the first air valve is switched to a position for opening the air inlet in a refrigerating mode, the second air valve is switched to a position for enabling the first air outlet to be communicated with the cold air channel, the first air valve is switched to a position for closing the air inlet in a dehumidifying mode so that the cold air channel is communicated with the air inlet of the inner fan, and the second air valve is switched to a position for enabling the first air outlet to be separated from the cold air channel.
Further preferably, a cold air vent of the cold air channel is formed in the shell, the cold air vent forms an air outlet of the cold air channel in a refrigerating mode, and the cold air vent forms an air inlet of the cold air channel in a dehumidifying mode.
The inner fan can have various types, and preferably, the inner fan is a centrifugal fan which is horizontally arranged, an air inlet of the inner fan faces upwards, and the first air outlet and the second air outlet are arranged on the same side part of the inner fan.
Further preferably, a third air valve is arranged in the air duct between the condenser and the air inlet of the fume exhaust fan.
In order to collect the condensed water of the air conditioner, a water receiving box for receiving the condensed water falling from the surface of the evaporator is arranged below the evaporator, a detachable water tank is also arranged inside the shell, and the condensed water in the water receiving box can flow into the water tank. In the dehumidified state, the condensed water condensed on the evaporator flows into the water tank, and can be periodically poured by a user.
The compressor may be installed at a plurality of different positions, and preferably, the compressor is provided outside the cool air passage and the smoke discharging passage.
Compared with the prior art, the invention has the advantages that: the refrigerating type range hood is switched by the air valve component, and air blown by the inner fan during a refrigerating mode is respectively discharged to the condenser and the evaporator through the upper air channel and the lower air channel; when in the dehumidification mode, wind passes through the evaporator and then the condenser, so that the dehumidification function is realized, the problem that the refrigeration range hood cannot independently open the dehumidification function is solved, and the user experience is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention (in a cooling mode);
FIG. 2 is a schematic diagram of the structure of an embodiment of the present invention (in dehumidification mode);
Fig. 3 is a schematic structural view (in a range hood only mode) of an embodiment of the present invention;
Fig. 4 is a schematic connection diagram of an air conditioning assembly 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 to 4, the refrigerating range hood of the present embodiment includes a casing 1, a cold air channel 2 and a smoke exhaust channel 3 are formed inside the casing 1, a range hood fan 4 is installed in the smoke exhaust channel 3, an air conditioning component, an inner fan 9 and a damper component are installed inside the casing 1, the air conditioning component includes a compressor 5, a condenser 6 and an evaporator 7, the compressor 5, the condenser 6 and the evaporator 7 are communicated through a refrigerant pipeline 8, and the structure and the working principle of the air conditioning component are conventional techniques, and will not be explained herein.
In this embodiment, along the air flow direction, the condenser 6 is disposed in the air duct upstream of the fume exhaust fan 4, the inner fan 9 is disposed upstream of the condenser 6, and the casing 1 is provided with an air inlet 10 for communicating with the air inlet 90 of the inner fan. The evaporator 7 is arranged in the cold air ventilation 2, and a cold air ventilation opening 21 of the cold air channel 2 is arranged on the machine shell 1. The inner fan 9 of this embodiment is a centrifugal fan arranged horizontally, and has an inner fan air inlet 90, a first air outlet 91 and a second air outlet 92, the inner fan 9, the inner fan air inlet 90 is upward, the first air outlet 91 and the second air outlet 92 are arranged on the same side of the inner fan 9, and the second air outlet 92 is always communicated with the smoke exhaust channel 3. The compressor 5 of the present embodiment is located outside the cool air duct 2 and the smoke discharge duct 3.
The range hood can be switched between a refrigerating mode and a dehumidifying mode by switching the air valve assembly, the air valve assembly of the embodiment comprises a first air valve 11, a second air valve 12 and a third air valve 13, the first air valve 11 is arranged at the air inlet 10, the second air valve 12 is arranged at the first air outlet 91, and the third air valve 13 is arranged in an air channel between the condenser 6 and the air inlet of the range hood fan 4.
As shown in fig. 1, in the cooling mode, the first air valve 11 is switched to a position to open the air intake 10, and the second air valve 12 is switched to a position to communicate the first air outlet 91 with the cool air duct 2. At this time, the air inlet 10 is opened, the indoor air enters the casing 1 from the air inlet 10 and flows out in two ways after flowing through the inner fan 9, one way flows out from the first air outlet 91 and flows into the cold air channel 2, finally flows out through the cold air vent 21, cold air is provided for the kitchen room, the second air valve 13 is opened, the other way flows out from the second air outlet 92, flows into the smoke exhaust fan 4 after flowing through the condenser 6, and finally is discharged outwards through the smoke exhaust channel 3.
As shown in fig. 2, in the dehumidification mode, the first air valve 11 is switched to a position closing the air intake 10, and the second air valve 12 is switched to a position blocking the first air outlet 91 from the cool air passage 2. At this time, the air inlet 10 is closed, the cold air channel 2 is communicated with the air inlet 90 of the inner fan, the first air outlet 91 and the second air outlet 92 are both communicated with the smoke exhaust channel 3, and the cold air vent 21 forms the air inlet of the cold air channel 2. Indoor air enters the cold air channel 2 through the cold air ventilation opening 21, flows through the evaporator 7 and then flows to the air inlet 90 of the inner fan, flows out of the first air outlet 91 and the second air outlet 92 and flows to the condenser 6 after flowing through the inner fan 9, the second air valve 13 is opened, flows into the oil smoke exhaust fan 4 after flowing through the condenser 6, and finally is discharged outwards through the smoke exhaust channel 3.
In addition, install water receiving box 14 in the below of evaporimeter 7, during the system's operation, the comdenstion water that condenses on evaporimeter 7 surface drips to water receiving box 14 in, still installs detachable water tank 15 in casing 1 inside, and the condensation water in the water receiving box 4 can flow into water tank 15 in, and water tank 15 can dismantle, falls the comdenstion water.
As shown in fig. 3, in the oil smoke exhausting mode only, only the oil smoke exhausting fan 4 is turned on, the third air valve 13 is closed, and the oil smoke sucked by the oil smoke exhausting fan 4 can be exhausted outwards only through the smoke exhausting channel 3.

Claims (7)

1. The utility model provides a refrigeration formula range hood, includes casing (1) internally mounted has compressor (5) and range hood fan (4) casing (1) inside is equipped with cold wind passageway (2) and smoke evacuation passageway (3), install evaporimeter (7) in cold wind passageway (2), install in smoke evacuation passageway (3) range hood fan (4), install condenser (6) in the wind channel of range hood fan (4) upper reaches, compressor (5), condenser (6) and evaporimeter (7) are linked together through refrigerant pipeline (8), its characterized in that: an inner fan (9) and an air valve assembly are further arranged in the casing (1), the inner fan (9) is arranged at the upstream of the condenser (6), the inner fan (9) is provided with an inner fan air inlet (90), a first air outlet (91) and a second air outlet (92), an air inlet (10) which is used for being communicated with the inner fan air inlet (90) is formed in the casing (1), the range hood is switched between a refrigerating mode and a dehumidifying mode by switching the air valve assembly, the air inlet (10) is opened in a refrigerating mode, the first air outlet (91) is communicated with a cold air channel (2) and the second air outlet (92) is communicated with a smoke discharging channel (3), the air inlet (10) is closed in the dehumidifying mode, the cold air channel (2) is communicated with the inner fan air inlet (90), and the first air outlet (91) and the second air outlet (92) are both communicated with the smoke discharging channel (3).
2. The refrigerated extractor hood of claim 1 wherein: the air valve assembly comprises a first air valve (11) and a second air valve (12), the first air valve (11) is installed at the air inlet (10), the second air valve (12) is installed at the first air outlet (91), the second air outlet (92) is always communicated with the smoke exhaust channel (3), the first air valve (11) is switched to a position for opening the air inlet (10) in a refrigerating mode, the second air valve (12) is switched to a position for enabling the first air outlet (91) to be communicated with the cold air channel (2), the first air valve (11) is switched to a position for closing the air inlet (10) to enable the cold air channel (2) to be communicated with the air inlet (90) of the inner fan in a dehumidifying mode, and the second air valve (12) is switched to a position for enabling the first air outlet (91) to be separated from the cold air channel (2).
3. The refrigerated extractor hood of claim 1 wherein: a cold air vent (21) of the cold air channel (2) is arranged on the shell (1), the cold air vent (21) forms an air outlet of the cold air channel (2) in a refrigeration mode, and the cold air vent (21) forms an air inlet of the cold air channel (2) in a dehumidification mode.
4. The refrigerated extractor hood of claim 1 wherein: the inner fan (9) is a centrifugal fan arranged horizontally, an air inlet (90) of the inner fan faces upwards, and a first air outlet (91) and a second air outlet (92) are arranged on the same side part of the inner fan (9).
5. The refrigerated extractor hood of claim 1 wherein: a third air valve (13) is arranged in an air duct between the condenser (6) and the air inlet of the oil fume suction fan (4).
6. A refrigerated extractor hood according to any of claims 1 to 5, characterized in that: a water receiving box (14) for receiving condensed water falling from the surface of the evaporator is arranged below the evaporator (7), a detachable water tank (15) is also arranged inside the shell (1), and the condensed water in the water receiving box (4) can flow into the water tank (15).
7. The refrigerated extractor hood of claim 1 wherein: the compressor (5) is arranged outside the cold air channel (2) and the smoke exhaust channel (3).
CN202211318229.0A 2022-10-26 2022-10-26 Refrigerating type range hood Pending CN117968115A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211318229.0A CN117968115A (en) 2022-10-26 2022-10-26 Refrigerating type range hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211318229.0A CN117968115A (en) 2022-10-26 2022-10-26 Refrigerating type range hood

Publications (1)

Publication Number Publication Date
CN117968115A true CN117968115A (en) 2024-05-03

Family

ID=90863867

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211318229.0A Pending CN117968115A (en) 2022-10-26 2022-10-26 Refrigerating type range hood

Country Status (1)

Country Link
CN (1) CN117968115A (en)

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