CN110793128A - Heat exchange device, range hood with heat exchange device and kitchen air conditioning system - Google Patents
Heat exchange device, range hood with heat exchange device and kitchen air conditioning system Download PDFInfo
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- CN110793128A CN110793128A CN201810867387.9A CN201810867387A CN110793128A CN 110793128 A CN110793128 A CN 110793128A CN 201810867387 A CN201810867387 A CN 201810867387A CN 110793128 A CN110793128 A CN 110793128A
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- heat exchange
- heat exchanger
- range hood
- air
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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
- 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
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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
- 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
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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
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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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, install device's range hood and kitchen air conditioning system, heat transfer device, including the heat exchanger section of thick bamboo of arranging side by side in proper order, it has the air intake to open on the section of thick bamboo wall of heat exchanger section of thick bamboo, heat exchanger section of thick bamboo axial link up in order to form the air outlet at axial both ends, heat exchanger section of thick bamboo internally mounted has the heat exchange tube, every heat exchange tube has inlet and liquid outlet, the inlet of all heat exchange tubes converges to total inlet, the liquid outlet of all heat exchange tubes converges to total liquid outlet, heat transfer device is located the front side air inlet region of fan system, range hood's heat transfer device's total inlet and total liquid outlet are linked together through carrying cold passageway and air conditioning component's. The invention has the advantages that: the air flow can be used for cooling the heat exchange pipe after flowing through the heat exchange cylinder from the air inlet, and when the kitchen air system works, the air flow flowing through the heat exchange cylinder can be used for cooling the heat exchange pipe, so that the energy efficiency of the air conditioner is improved.
Description
Technical Field
The invention relates to a kitchen air conditioning system, in particular to a heat exchange device, a range hood provided with the heat exchange device and a kitchen air conditioning system provided with the range hood.
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 exchanger with simple structure and good heat dissipation 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 range hood with a heat dissipation structure and a good heat dissipation effect, aiming at the current situation of the prior art.
The third technical problem to be solved by the present invention is to provide a kitchen air conditioning system, which can discharge the heat generated by the air conditioning assembly through the range hood, in view of the above current technical situation.
The technical scheme adopted by the invention for solving the first technical problem is as follows: this heat transfer device, including the heat transfer section of thick bamboo of arranging side by side in proper order, its characterized in that: the wall of the heat exchange cylinder is provided with an air inlet, the heat exchange cylinder is axially communicated to form air outlets at two axial ends, the heat exchange cylinder is internally provided with heat exchange tubes, each heat exchange tube is provided with a liquid inlet and a liquid outlet, the liquid inlets of all the heat exchange tubes are converged to a total liquid inlet, and the liquid outlets of all the heat exchange tubes are converged to a total liquid outlet.
Preferably, the liquid-feeding device further comprises a total liquid feeding pipe and a total liquid discharging pipe, wherein a liquid inlet of the total liquid feeding pipe forms a total liquid inlet, and a liquid outlet of the total liquid discharging pipe forms a total liquid outlet.
In order to improve the heat exchange effect, the heat exchange tube is a spiral tube.
The technical scheme adopted by the invention for solving the second technical problem is as follows: this install heat transfer device's range hood, including fan dustcoat and install the inside fan system in fan dustcoat, its characterized in that: the method is characterized in that: the fan outer cover is internally provided with the heat exchange device, and the heat exchange device is positioned in the front side air inlet area of the fan system.
Preferably, the range hood is a near-suction range hood, an air inlet hole corresponding to the area where the air inlet of the heat exchange cylinder is located is formed in a front side plate of the range hood, and a smoke baffle plate for opening or closing the air inlet hole is installed on the front side plate. Therefore, the oil smoke sucked from the air inlet can enter the heat exchange cylinder through the air inlet to take away heat.
The technical scheme adopted by the invention for solving the third technical problem is as follows: this kitchen air conditioning system includes range hood and air conditioning component, 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 heat exchange device forms the first heat exchanger.
The technical scheme adopted by the invention for solving the third technical problem is as follows: this kitchen air conditioning system includes range hood and air conditioning component, 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: and a main liquid inlet and a main liquid outlet of the heat exchange device of the range hood 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 casing, a first chamber and a second chamber are separated in the casing, the compressor and the first heat exchanger are installed in the first chamber, and a fresh 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 new trend export 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 fresh air outlet can be arranged in various ways, preferably, the fresh air inlet and the fresh air outlet are respectively arranged on two opposite sides of the casing, the fresh air purification component is close to the fresh air inlet, and the second heat exchanger is close to the fresh 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 wall of the heat exchange tube is provided with an air inlet, the tube replacing tube is internally provided with a heat exchange tube, a liquid inlet of the heat exchange tube is converged to a total liquid inlet, a liquid outlet of the heat exchange tube is converged to a total liquid outlet, the range hood is internally provided with the heat exchange device, the heat exchange tube can be cooled by sucked air flow flowing through the heat exchange tube from the air inlet, and the heat exchange tube can be cooled by the air flow flowing through the heat exchange tube after the heat exchange device is communicated with a heat exchanger of the air conditioning assembly through a cold carrying channel, so that the temperature of secondary refrigerant of the cold carrying channel is reduced, the heat exchange effect of the heat exchanger is improved, and the energy efficiency. In addition, the heat exchange device can be used as a heat exchanger of the air conditioning assembly, and the energy efficiency of the air conditioner can be improved.
Drawings
FIG. 1 is a schematic view of the heat exchange apparatus of the present invention;
FIG. 2 is a schematic structural view of a single heat exchange cartridge of the heat exchange device shown in FIG. 1;
FIG. 3 is a schematic structural view of a heat exchange tube in the single heat exchange cartridge of FIG. 2;
FIG. 4 is a schematic view of the flow direction of the air inside a single heat exchange cartridge of the present invention;
FIG. 5 is a schematic flow diagram of a single heat exchange cartridge of the present invention;
FIG. 6 is a schematic structural diagram of the range hood of the present invention;
fig. 7 is a schematic structural diagram of a kitchen air conditioning system according to a first embodiment of the present invention;
FIG. 8 is a schematic structural diagram of an air conditioning module according to a first embodiment of the present invention;
FIG. 9 is a schematic view of the internal structure of the air conditioning module shown in FIG. 8;
fig. 10 is a schematic structural diagram of a kitchen air conditioning system according to a second embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The first embodiment is as follows:
as shown in fig. 1 to 5, the heat exchanging device 1 of the present embodiment includes heat exchanging cylinders 11 arranged side by side in sequence, an air inlet 12 is formed on a cylinder wall of the heat exchanging cylinder 11, the air inlets 12 on all the heat exchanging cylinders 11 are arranged in a row, and the heat exchanging cylinders 11 axially penetrate through to form air outlets 18 at two axial ends. The heat exchange tube 11 is internally provided with a heat exchange tube 13, the heat exchange tube 13 is spiral to improve the heat exchange effect, and each heat exchange tube 13 is provided with a liquid inlet 131 and a liquid outlet 132. A total liquid inlet pipe 16 and a total liquid outlet pipe 17 are arranged at the opening end of the heat exchange cylinder 11, the total liquid inlet pipe 16 and the total liquid outlet pipe 17 are arranged adjacently side by side, the total liquid inlet pipe 16 is provided with a total liquid inlet 14, the total liquid outlet pipe 17 is provided with a total liquid outlet 15, liquid inlets 131 of all heat exchange pipes 13 are converged to the total liquid inlet 14 through the total liquid inlet pipe 16, and liquid outlets 132 of all heat exchange pipes 13 are converged to the total liquid outlet 15 through the total liquid outlet pipe 17.
When the heat exchange device 1 works, secondary refrigerant flowing in from the main liquid inlet 14 is shunted to each heat exchange tube 13 through the main liquid inlet tube 16, then flows out from the main liquid outlet 15 after being converged by the main liquid outlet tube 17, meanwhile, air flow can enter the heat exchange cylinder 11 from the air inlet 12, and the air flow grazes the surface of the heat exchange tubes 13 to cool and radiate the heat exchange tubes, so that the temperature of the secondary refrigerant flowing through the heat exchange tubes 13 is reduced. The refrigerating medium can adopt water, glycol or glycerol and the like.
As shown in fig. 6, the range hood 2 is a near-suction range hood, the range hood 2 includes a fan housing 21, a fan system 22 and a heat exchange device 1 are installed inside the fan housing, and the heat exchange device 1 is located in a front side air intake area of the fan system 22. An air inlet hole (not shown) corresponding to the area of the air inlet 12 of the heat exchange cylinder 11 is formed on the front side plate 23 of the range hood 2, and a smoke baffle plate 24 for opening or closing the air inlet hole is installed on the front side plate 23.
When the range hood 2 works, airflow entering the range hood 2 from the air inlet hole enters the heat exchange cylinder 11 from the air inlet 12, and the airflow passes through the surface of the heat exchange tube 13 to cool and radiate the heat exchange tube, so that the temperature of secondary refrigerant flowing through the heat exchange tube is reduced.
As shown in fig. 7 to 9, 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 of the embodiment is communicated with the air conditioning assembly 3, and specifically, the heat exchange device 1 inside the range hood 2 is communicated with the first heat exchanger 32 through the cold carrying channel 4. The first heat exchanger 32 has an inlet 321 and an outlet 322, and a main inlet 14 and a main outlet 15 of the heat exchange device 1, and further, a driving pump (not shown) is installed on the cold-carrying channel 4, so that the coolant can circulate 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, wherein 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 a fresh 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 fresh air outlet 35 are respectively arranged at two opposite sides of casing 30, fresh air purification component 37 is close to fresh air inlet 36, and second heat exchanger 33 is close to fresh 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 fresh 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, the airflow entering the range hood enters the heat exchange tube 11 at the side of the range hood 2, and the airflow passes through the surface of the heat exchange tube 13 to cool and radiate the heat exchange tube 13, so that the temperature of the secondary refrigerant flowing through the heat exchange tube 13 is reduced, and the heat exchange effect of the condenser can be improved after the temperature of the secondary refrigerant in the secondary cooling channel 4 is reduced, 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, the 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 exchange device 1 through the cold carrying channel 4 and finally discharged out of the room through the fan system 22 of the range hood 2.
Example two:
as shown in fig. 10, the kitchen air system in this 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 and a second heat exchanger 33, the compressor 31, the first heat exchanger and the second heat exchanger 33 are communicated with each other through a refrigerant pipeline 34, a four-way valve is installed on the refrigerant pipeline 34, and the heat exchange device 1 is the first heat exchanger. It can be seen that the first heat exchanger of the air conditioning assembly is installed inside the range hood 2 in the present embodiment. Similar to the first embodiment, the system operation mode is changed by switching the four-way valve.
Under the refrigeration mode, heat transfer device 1 uses as the condenser, and the air current that gets into heat transfer device 1 cools down heat transfer pipe 13, and then promotes the air conditioner efficiency.
In the heating mode, the heat exchange device 1 is used as an evaporator, purified air heated by the condenser enters the room to realize the function of heating the kitchen in winter, and the airflow entering the heat exchange device 1 takes away the cold energy of the evaporator and is finally discharged out of the room through the fan system 22 of the range hood 2.
Claims (10)
1. A heat exchange device (1) comprises heat exchange cylinders (11) which are sequentially arranged side by side, and is characterized in that: open on the section of thick bamboo wall of heat transfer section of thick bamboo (11) has air intake (12), heat transfer section of thick bamboo (11) axial link up in order to form air outlet (18) at axial both ends, 17 heat transfer section of thick bamboo (11) internally mounted has heat exchange tube (13), and every heat exchange tube (13) has inlet (131) and liquid outlet (132), and the inlet of all heat exchange tubes (13) converges to total inlet (14), and the liquid outlet of all heat exchange tubes (13) converges to total liquid outlet (15).
2. The heat exchange device of claim 1, wherein: the liquid inlet of the total liquid inlet pipe (16) forms a total liquid inlet (14), and the liquid outlet of the total liquid outlet pipe (17) forms a total liquid outlet (15).
3. The heat exchange device of claim 1, wherein: the heat exchange tube (13) is a spiral tube.
4. A range hood (2) equipped with the heat exchange device of any one of claims 1 to 3, comprising a fan housing (21) and a fan system (22) installed inside the fan housing, wherein: the heat exchange device (1) is arranged inside the fan outer cover (21), and the heat exchange device (1) is located in the front side air inlet area of the fan system (22).
5. The range hood of claim 4, wherein: the range hood (2) is a near-suction range hood, an air inlet hole corresponding to the area where the air inlet (12) of the heat exchange cylinder (11) is located is formed in a front side plate (23) of the range hood (2), and a smoke baffle plate (24) used for opening or closing the air inlet hole is installed on the front side plate (23).
6. A kitchen air conditioning system having the range hood of claim 4 or 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 and a second heat exchanger (33), the compressor (31), the first heat exchanger and the second heat exchanger (33) are communicated through a refrigerant pipeline (34), and a four-way valve is installed on the refrigerant pipeline (34), characterized in that: the heat exchange device (1) forms the first heat exchanger.
7. A kitchen air conditioning system having the range hood of claim 4 or 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 installed on the refrigerant pipeline (34), and the kitchen air conditioning system is characterized in that: the total liquid inlet (14) and the total liquid outlet (15) of the heat exchange device (1) of the range hood are communicated with the first heat exchanger (32) through the cold carrying channel (4).
8. The galley air conditioning system of claim 7, 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 first chamber (300) is internally provided with the compressor (31) and the first heat exchanger (32), and the second chamber (301) is provided with a fresh air outlet (35) corresponding to the second heat exchanger (33).
9. The galley air conditioning system of claim 8, 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).
10. The galley air conditioning system of claim 9, wherein: the fresh air inlet (36) and the fresh air outlet (35) are respectively arranged on two opposite sides of the casing (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 fresh air outlet (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810867387.9A CN110793128A (en) | 2018-08-02 | 2018-08-02 | Heat exchange device, range hood with heat exchange device and kitchen air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810867387.9A CN110793128A (en) | 2018-08-02 | 2018-08-02 | Heat exchange device, range hood with heat exchange device and kitchen air conditioning system |
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| CN110793128A true CN110793128A (en) | 2020-02-14 |
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| CN201810867387.9A Pending CN110793128A (en) | 2018-08-02 | 2018-08-02 | Heat exchange device, range hood with heat exchange device and kitchen air conditioning system |
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| CN206959063U (en) * | 2017-06-08 | 2018-02-02 | 宁波方太厨具有限公司 | Water curtain filter range hood |
| CN207407406U (en) * | 2017-10-24 | 2018-05-25 | 宁波方太厨具有限公司 | A kind of kitchen air conditioner system with range hood linkage |
| 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 |
| CN108151372A (en) * | 2017-12-28 | 2018-06-12 | 新昌县宏宇制冷有限公司 | A kind of Dual heat exchange evaporator |
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Application publication date: 20200214 |
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