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CN110793132A - Heat exchange device and kitchen air conditioning system provided with same - Google Patents

Heat exchange device and kitchen air conditioning system provided with same Download PDF

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Publication number
CN110793132A
CN110793132A CN201810874938.4A CN201810874938A CN110793132A CN 110793132 A CN110793132 A CN 110793132A CN 201810874938 A CN201810874938 A CN 201810874938A CN 110793132 A CN110793132 A CN 110793132A
Authority
CN
China
Prior art keywords
heat
air conditioning
heat exchanger
impeller
heat exchange
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
CN201810874938.4A
Other languages
Chinese (zh)
Inventor
李昂
傅海峰
朱启惠
曹亚裙
余丙松
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 CN201810874938.4A priority Critical patent/CN110793132A/en
Publication of CN110793132A publication Critical patent/CN110793132A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001Compression cycle type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0096Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus

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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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The utility model provides a heat transfer device and install this heat transfer device's kitchen air conditioning system, this heat transfer device includes motor and axial compressor impeller pivoted under the motor drive, is provided with the stock solution chamber that is used for holding the secondary refrigerant around axial compressor impeller's periphery, and the stock solution chamber is equipped with inlet and liquid outlet, installs the heat pipe on axial compressor impeller's the blade, and the hot junction of heat pipe is located the outside portion of blade, and the cold junction of heat pipe is located the inside portion of blade. The invention has the advantages that: when the impeller of the heat exchange device rotates, heat in the liquid storage cavity can be uniformly conducted to the blades, when the range hood provided with the axial flow impeller is matched with the air conditioning assembly, the axial flow impeller is communicated with the heat exchanger of the air conditioning assembly through the secondary cooling channel, and when the system works, the impeller can take away the heat of secondary refrigerant in the liquid storage cavity, so that the temperature of the secondary refrigerant in the secondary cooling channel is reduced, the heat exchange effect of the heat exchanger of the air conditioning assembly is improved, and the energy efficiency of an air conditioner is further improved.

Description

Heat exchange device and kitchen air conditioning system provided with same
Technical Field
The invention relates to a kitchen air conditioning system, in particular to a heat exchange device and a kitchen air conditioning system provided with the same.
Background
The kitchen is a main place for cooking, the mood of a cooker is directly influenced by the quality of the air environment of the kitchen, and particularly in hot summer, the stuffy environment of the kitchen brings great discomfort to the cooker.
The existing kitchen air conditioner has no big difference from a common air conditioner in basic form, and generally has two forms, namely an internal machine and an external machine split type, namely an external machine is positioned outdoors, an internal machine is positioned indoors, the internal machine and the external machine are respectively provided with a motor fan, the internal machine and the external machine split type kitchen air conditioner are connected in a pipeline mode, holes need to be formed in a wall, decoration is damaged, an external machine needs to be hung outside, the structure is not compact enough, and the whole is not beautiful enough. The other is that the internal machine and the external machine are of an integrated structure, one double-shaft motor can be used, or two motors can be used, the internal machine and the external machine integrated machine usually comprise a mobile air conditioner and a window machine, when the mobile air conditioner is used, a heat dissipation hose needs to be manually connected, and the hose is placed outside a window, so that the use is inconvenient; the window machine needs to be provided with a square hole with a large area on the wall, the window machine can be put in and moved out when not in use, and a square hole is left on the wall, so that the window machine can be plugged by other objects, but is troublesome and damages decoration.
In addition, the kitchen space is limited, and 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 of the kitchen air conditioner 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.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a heat exchange device with a novel structure and a good heat exchange effect in view of the above current state of the art.
The second technical problem to be solved by the present invention is to provide a kitchen air conditioning system, which can discharge heat generated by an air conditioning assembly through a range hood, in view of the above-mentioned current state of the art.
The technical scheme adopted by the invention for solving the first technical problem is as follows: the heat exchange device comprises a motor and an axial flow impeller which is driven by the motor to rotate, and is characterized in that: the liquid storage cavity is arranged around the periphery of the axial flow impeller and used for containing secondary refrigerant, the liquid storage cavity is provided with a liquid inlet and a liquid outlet, the blades of the axial flow impeller are provided with heat pipes, the hot ends of the heat pipes are positioned at the outer side parts of the blades, and the cold ends of the heat pipes are positioned at the inner side parts of the blades.
In order to enable the motor to drive the impeller to rotate smoothly, the motor is installed inside the axial-flow impeller, a coupler is installed on an output shaft of the motor, and the motor drives the axial-flow impeller to rotate through the coupler.
In order to improve the heat exchange effect of the impeller, the axial flow impeller comprises at least two impeller units which are sequentially distributed along the axial direction, and the heat pipe is arranged on the blade of each impeller unit.
In order to further improve the heat exchange effect of the impeller, at least two heat pipes are arranged on each blade, and all the heat pipes on each blade are sequentially distributed at intervals along the air inlet direction.
The heat pipe may have a variety of mounting configurations on the blade, preferably with the heat pipe abutting a surface of the blade.
The technical scheme adopted by the invention for solving the second technical problem is as follows: this kitchen air conditioning system, include range hood and air conditioning component, the air conditioning component includes compressor, first heat exchanger and second heat exchanger, compressor, first heat exchanger and second heat exchanger are linked together through the refrigerant pipeline, install cross valve, its characterized in that on the refrigerant pipeline: the range hood comprises a shell and a heat exchange device arranged in the shell, oil smoke entering the range hood can be discharged to the outside of the range hood through an axial impeller of the heat exchange device, and a liquid inlet and a liquid outlet of the heat exchange device are communicated with the first heat exchanger through a cold carrying channel.
The air conditioning assembly can have various structures, and preferably, the air conditioning assembly comprises a machine shell, a first chamber and a second chamber are separated in the machine shell, the compressor and the first heat exchanger are installed in the first chamber, and an air outlet corresponding to the second heat exchanger is formed in the second chamber.
In order to provide the new trend for the kitchen through the air outlet of air conditioner, it has the new trend entry to open on the second cavity, install the new trend in the second cavity and purify the subassembly.
The fresh air inlet and the air outlet can be arranged in various ways, preferably, the fresh air inlet and the air outlet are respectively arranged on two opposite sides of the casing, the fresh air purification assembly is close to the fresh air inlet, and the second heat exchanger is close to the air outlet.
In order to smoothly guide the fresh air to the second heat exchanger, preferably, a flow guide assembly capable of guiding the fresh air purified by the fresh air purification assembly to the second heat exchanger is installed in the second chamber.
Compared with the prior art, the invention has the advantages that: the heat exchange device is provided with a liquid storage cavity for containing secondary refrigerant around the periphery of the axial flow impeller, and after the heat pipes are arranged on the blades of the axial flow impeller, when the impeller rotates, heat in the liquid storage cavity can be uniformly conducted to the blades, when a range hood provided with the axial flow impeller is matched with an air conditioning assembly, the axial flow impeller and the heat exchanger of the air conditioning assembly can be communicated through a secondary cooling channel, when the system works, the heat of the secondary refrigerant in the liquid storage cavity can be taken away by the impeller, so that the temperature of the secondary refrigerant in the secondary cooling channel is reduced, the heat exchange effect of the heat exchanger of the air conditioning assembly is improved, and the energy efficiency of an air conditioner is improved.
Drawings
FIG. 1 is a schematic structural diagram of a heat exchange device according to an embodiment of the present invention;
FIG. 2 is a schematic view of another angle of the heat exchanger shown in FIG. 1;
FIG. 3 is a structural sectional view of the heat exchange device shown in FIG. 1;
FIG. 4 is a schematic structural view of a single impeller unit of the heat exchange device shown in FIG. 1;
FIG. 5 is a schematic structural diagram of a galley air conditioning system according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of an air conditioning module according to an embodiment of the present invention;
fig. 7 is a schematic view of the internal structure of the air conditioning module shown in fig. 6.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 4, the heat exchanger 1 in this embodiment includes a motor 11 and an axial-flow impeller 12, the motor 11 is installed inside the axial-flow impeller 12, a coupling 18 is installed on an output shaft of the motor 11, and the motor 11 drives the axial-flow impeller 12 to rotate through the coupling 18. In fig. 2, the direction indicated by the hollow arrow a is the airflow direction, and the direction indicated by the arrow B is the impeller rotation direction.
A liquid storage cavity 13 for containing secondary refrigerant is arranged around the periphery of the axial flow impeller 12, the liquid storage cavity 13 is provided with a liquid inlet 14 and a liquid outlet 15, and the secondary refrigerant flows into the liquid storage cavity 13 from the liquid inlet 14 and further flows out of the axial flow impeller 12 from the liquid outlet 15. The blades 16 of the axial flow impeller 12 are provided with heat pipes 17, and the heat pipes 17 can be attached to the surfaces of the blades 16 or partially embedded in the blades 16. The hot ends of the heat pipes 17 are located on the outer side of the blade 16 and the cold ends of the heat pipes 17 are located on the inner side of the blade 16. In this embodiment, two heat pipes 17 are installed on each blade 16, and the two heat pipes 17 on each blade 16 are sequentially distributed at intervals along the air inlet direction.
The axial-flow impeller 12 of the present embodiment includes four impeller units 121 sequentially distributed along the axial direction, and the heat pipe 17 is mounted on the blade 16 of each impeller unit 121.
As shown in fig. 5 to 7, the kitchen air conditioning system of the present embodiment includes a range hood 2 and an air conditioning assembly 3. The air conditioning assembly 3 includes a compressor 31, a first heat exchanger 32 and a second heat exchanger 33, the compressor 31, the first heat exchanger 32 and the second heat exchanger 33 are communicated with each other through a refrigerant pipeline 34, a four-way valve (not shown) is installed on the refrigerant pipeline 34, and a throttle valve 39 is installed on the refrigerant pipeline 34 between the first heat exchanger 32 and the second heat exchanger 33. The specific structure and operation principle of the air conditioning assembly 3 are the same as those of the existing air conditioner, and will not be described herein.
The range hood 2 and the air conditioning assembly 3 of this embodiment are communicated with each other, and specifically, the range hood 2 includes a casing 21 and a heat exchanging device 1 installed inside the casing, and the oil smoke entering the inside of the range hood 2 can be discharged to the outside of the range hood 2 through an axial impeller 12 of the heat exchanging device 1. The first heat exchanger 32 of the air conditioning assembly 3 has a coolant inlet 321 and a coolant outlet 322, and the liquid inlet 14 and the liquid outlet 15 of the heat exchange device 1 are communicated with the coolant inlet 321 and the coolant outlet 322 of the first heat exchanger 32 through the coolant passage 4. In addition, by installing a driving pump (not shown) on the cold-carrying channel 4, a coolant (water in this embodiment, or other coolant such as ethylene glycol or glycerol) can be circulated between the heat exchange device 1 and the first heat exchanger 32 through the cold-carrying channel 4, thereby achieving heat exchange.
The air conditioning assembly 3 comprises a machine shell 30, the interior of the machine shell 30 is divided into a first chamber 300 and a second chamber 301, a compressor 31 and a first heat exchanger 32 are installed in the first chamber 300, a second heat exchanger 33 and a fan matched with the second heat exchanger for use are installed in the second chamber 301, and an air outlet 35 corresponding to the second heat exchanger 33 is formed in the second chamber 301. In order to avoid the mutual interference between the first heat exchanger 32 and the second heat exchanger 33, the first heat exchanger 32 and the second heat exchanger 33 are respectively disposed on two opposite sides of the casing 30.
The air conditioning module 3 also has a fresh air function. A fresh air inlet 36 is formed in the second chamber 301, and a fresh air purification assembly 37 is installed in the second chamber 301. Fresh air inlet 36 and air outlet 35 are located the double-phase contralateral side of casing 30 respectively, and fresh air purifies subassembly 37 and is close to fresh air inlet 36, and second heat exchanger 33 is close to air outlet 35. In addition, a flow guide assembly 38 is installed in the second chamber 301, and the flow guide assembly 38 is disposed between the fresh air purification assembly 37 and the second heat exchanger 33, and is used for guiding the fresh air purified by the fresh air purification assembly 37 to the second heat exchanger 33.
The system can be switched between the cooling mode and the heating mode by switching the four-way valve.
In a refrigeration mode: the first heat exchanger 32 is a condenser, and the second heat exchanger 33 is an evaporator. Outdoor air enters the second chamber 301 through the fresh air inlet 36 and is purified by the fresh air purification assembly 37, the purified fresh air is guided to the evaporator through the flow guide assembly 38, and then cold air is blown out from the air outlet 35 to cool the kitchen. Meanwhile, the refrigerant medium in the condenser exchanges heat with the secondary refrigerant in the secondary cooling channel 4, on the side of the range hood 2, the secondary refrigerant flows through the inner liquid storage cavity 13 of the heat dissipation device, heat in the liquid storage cavity 13 is uniformly conducted to the blades 16 through the heat pipes 17, and the air flow flowing through the axial flow impeller 12 can more effectively take away the heat in the inner liquid storage cavity 13, so that the temperature of the secondary refrigerant in the inner liquid storage cavity 13 is reduced, the heat exchange effect of the condenser can be improved, and the energy efficiency of an air conditioner is further improved.
In the heating mode: the first heat exchanger 32 is an evaporator, the second heat exchanger 33 is a condenser, purified air heated by the condenser enters the room to realize the function of heating the kitchen in winter, and the cold energy of the evaporator is transmitted to the heat dissipation volute 1 through the cold carrying channel 4 and finally discharged out of the room through the fan system of the range hood 2.

Claims (10)

1. A heat exchange device (1) comprises a motor (11) and an axial flow impeller (12) which rotates under the drive of the motor, and is characterized in that: the liquid storage cavity (13) used for containing secondary refrigerant is arranged around the periphery of the axial flow impeller (12), the liquid storage cavity (13) is provided with a liquid inlet (14) and a liquid outlet (15), heat pipes (17) are mounted on blades (16) of the axial flow impeller (12), the hot ends of the heat pipes (17) are located on the outer side portions of the blades (16), and the cold ends of the heat pipes (17) are located on the inner side portions of the blades (16).
2. The heat exchange device of claim 1, wherein: the motor (11) is installed in the axial-flow impeller (12), a coupler (18) is installed on an output shaft of the motor (11), and the motor (11) drives the axial-flow impeller (12) to rotate through the coupler (18).
3. The heat exchange device of claim 1, wherein: the axial-flow impeller (12) comprises at least two impeller units (121) which are sequentially distributed along the axial direction, and the heat pipe (17) is arranged on the blade (16) of each impeller unit (121).
4. The heat exchange device of claim 1, wherein: at least two heat pipes (17) are arranged on each blade (16), and all the heat pipes (17) on each blade (16) are sequentially distributed at intervals along the air inlet direction.
5. The heat exchange device of claim 1, wherein: the heat pipe (17) is in contact with the surface of the blade (16).
6. A kitchen air conditioning system equipped with the heat exchange device of any one of claims 1 to 5, comprising the range hood (2) and an air conditioning assembly (3), wherein the air conditioning assembly (3) comprises a compressor (31), a first heat exchanger (32) and a second heat exchanger (33), the compressor (31), the first heat exchanger (32) and the second heat exchanger (33) are communicated through a refrigerant pipeline (34), and a four-way valve is mounted on the refrigerant pipeline (34), and the kitchen air conditioning system is characterized in that: the range hood (2) comprises a casing (21) and a heat exchange device (1) installed inside the casing, oil smoke entering the range hood can be discharged to the outside of the range hood through an axial impeller (12) of the heat exchange device (1), and a liquid inlet (14) and a liquid outlet (15) of the heat exchange device (1) are communicated with the first heat exchanger (32) through a cold carrying channel (4).
7. The galley air conditioning system of claim 6, wherein: the air conditioning assembly (3) comprises a machine shell (30), wherein a first chamber (300) and a second chamber (301) are separated in the machine shell (30), the compressor (31) and the first heat exchanger (32) are installed in the first chamber (300), and an air outlet (35) corresponding to the second heat exchanger (33) is formed in the second chamber (301).
8. The galley air conditioning system of claim 7, wherein: a fresh air inlet (36) is formed in the second chamber (301), and a fresh air purification assembly (37) is installed in the second chamber (301).
9. The galley air conditioning system of claim 8, wherein: the fresh air inlet (36) and the air outlet (35) are respectively arranged on two opposite sides of the machine shell (30), the fresh air purification assembly (37) is close to the fresh air inlet (37), and the second heat exchanger (33) is close to the air outlet (35).
10. The galley air conditioning system of claim 8, wherein: and a flow guide assembly (38) which can guide the fresh air purified by the fresh air purification assembly (37) to the second heat exchanger (33) is arranged in the second chamber (301).
CN201810874938.4A 2018-08-02 2018-08-02 Heat exchange device and kitchen air conditioning system provided with same Pending CN110793132A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810874938.4A CN110793132A (en) 2018-08-02 2018-08-02 Heat exchange device and kitchen air conditioning system provided with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810874938.4A CN110793132A (en) 2018-08-02 2018-08-02 Heat exchange device and kitchen air conditioning system provided with same

Publications (1)

Publication Number Publication Date
CN110793132A true CN110793132A (en) 2020-02-14

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CN201810874938.4A Pending CN110793132A (en) 2018-08-02 2018-08-02 Heat exchange device and kitchen air conditioning system provided with same

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113864965A (en) * 2021-09-29 2021-12-31 江苏锐天信息科技有限公司 Air purification device with ultraviolet ray sterilization and temperature regulation module

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CN207438788U (en) * 2017-10-24 2018-06-01 宁波方太厨具有限公司 A kind of kitchen fresh air conditioner
CN207438721U (en) * 2017-10-24 2018-06-01 宁波方太厨具有限公司 A kind of kitchen air conditioner system and the Water heater for kitchen system mating with the air-conditioning system
CN207648893U (en) * 2017-11-27 2018-07-24 广东万和新电气股份有限公司 Freeze range hood

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Publication number Priority date Publication date Assignee Title
US20070277527A1 (en) * 2002-11-13 2007-12-06 Utc Power Corporation Dual-use radial turbomachine
CN2630688Y (en) * 2003-06-26 2004-08-04 江苏白雪电器股份有限公司 Dual-efficient air-conditioning oil-fume removing machine
WO2007121461A2 (en) * 2006-04-18 2007-10-25 Oy Halton Group Ltd. Recirculating exhaust system
CN201001245Y (en) * 2007-01-31 2008-01-02 李森墉 Integrated heat exchanger
JP2010038418A (en) * 2008-08-04 2010-02-18 Noritz Corp Range hood
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113864965A (en) * 2021-09-29 2021-12-31 江苏锐天信息科技有限公司 Air purification device with ultraviolet ray sterilization and temperature regulation module

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Application publication date: 20200214