CN110793122A

CN110793122A - Cooling fan and kitchen air conditioning system provided with same

Info

Publication number: CN110793122A
Application number: CN201810867334.7A
Authority: CN
Inventors: 朱启惠; 李昂; 傅海峰; 曹亚裙; 余丙松
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2018-08-02
Filing date: 2018-08-02
Publication date: 2020-02-14
Anticipated expiration: 2038-08-02
Also published as: CN110793122B

Abstract

The utility model provides a cooling fan and install kitchen air conditioning system of this fan, this cooling fan includes spiral case and impeller, and the impeller includes at least two impeller discs along the impeller axial interval distribution in proper order, installs the cooling tube between the adjacent impeller disc, and the inlet that the cooling tube all has inlet and liquid outlet cooling tube joins mutually and forms total inlet, and the liquid outlet of cooling tube joins mutually and forms total liquid outlet. The kitchen air conditioning system comprises an air conditioning assembly and an oil fume suction assembly, wherein a condenser of the air conditioning assembly is communicated with a heat radiation pipe of a heat radiation fan of the oil fume suction assembly through a cold radiation channel. The invention has the advantages that: this kitchen air conditioning system during operation, the heat that comes from the condenser gets into the cooling tube through carrying cold passageway, and the surface of cooling tube is swept to the air current that flows in the impeller to discharge the heat in order to cool down the cooling tube to also reduce the temperature of condenser, and then improve the efficiency of air conditioner.

Description

Cooling fan and kitchen air conditioning system provided with same

Technical Field

The invention relates to a kitchen air conditioning system.

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 dissipation fan with a simple structure and a good heat dissipation effect, aiming at the current situation of the prior art.

A second technical problem to be solved by the present invention is to provide a kitchen air conditioning system, which can remove heat generated by an air conditioning assembly through a range hood assembly, 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: this cooling fan, including the spiral case and install the inside impeller in the spiral case, its characterized in that: the impeller includes at least two impeller discs along impeller axial interval distribution in proper order, installs the cooling tube between the adjacent impeller disc, the cooling tube all has inlet and liquid outlet, and the inlet of all cooling tubes joins mutually and forms total inlet, and the liquid outlet of all cooling tubes joins mutually and forms total liquid outlet.

In order that the radiating pipe does not interfere the inlet air of the fan, the radiating pipe is provided with an annular coiling part corresponding to the peripheral end surface of the impeller disc.

Further preferably, the radiating pipe is a fixed pipe, and a gap is reserved between the radiating pipe and the impeller disc. Thus, the impeller plate can rotate without interfering with the radiating pipe.

The technical scheme adopted by the invention for solving the second technical problem is as follows: this kitchen air conditioning system, including air conditioning component and oil absorption cigarette subassembly, the air conditioning component includes compressor, evaporimeter and condenser, compressor, evaporimeter and condenser are linked together through the refrigerant pipeline, the oil absorption cigarette subassembly including radiator fan, the condenser with be linked together through carrying cold channel between total inlet, the total liquid outlet of cooling tube.

Preferably, a water pump for driving water to circulate between the condenser and the radiating pipe is installed on the cooling channel. Of course, other refrigerants than water, such as ethylene glycol and glycerin, may be used.

In order to supplement fresh air into a kitchen room after cooling, the air conditioning assembly comprises a fresh air inlet and a fresh air outlet, and the fresh air inlet enters the evaporator and then is supplemented into the kitchen room through the fresh air outlet.

Preferably, the fresh air outlet comprises a first fresh air outlet and a second fresh air outlet, the fresh air entering from the fresh air inlet is divided into two paths, one path of fresh air enters the evaporator and then is supplemented into the kitchen room through the first fresh air outlet, and the other path of fresh air is directly supplemented into the kitchen room through the second fresh air outlet.

In order to make the air supplemented to the kitchen room cleaner, a fresh air purification device is arranged in the air channel between the fresh air inlet and the fresh air outlet.

The air conditioning module may be mounted in a number of locations, preferably above the galley ceiling.

In any of the above embodiments, a throttle valve is preferably installed in a refrigerant line between the evaporator and the condenser.

Compared with the prior art, the invention has the advantages that: this cooling fan's impeller has the impeller dish of axial interval distribution in proper order, through locating the cooling tube between the adjacent impeller dish, be linked together through carrying cold passageway between the condenser of cooling tube and air conditioning unit, the system during operation, the heat that comes from the condenser gets into the cooling tube through carrying cold passageway, the surface of cooling tube is swept to the air current that flows in the impeller, discharge the heat in order to cool down the cooling tube, thereby also reduce the temperature of condenser, and then improve the efficiency of air conditioner.

Drawings

Fig. 1 is a schematic structural view of a heat dissipation fan according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an impeller according to an embodiment of the present invention;

FIG. 3 is an exploded view of the impeller shown in FIG. 2;

fig. 4 is a schematic structural diagram of a kitchen air conditioning system 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 to 3, the heat dissipation fan 1 in the present embodiment includes a volute 11, and an impeller 12 and a heat dissipation pipe 13 are installed inside the volute 11, wherein the impeller 12 includes a plurality of impeller disks 121 sequentially spaced along an axial direction of the impeller. Radiating pipe 13 is installed between adjacent impeller disks 121, radiating pipe 13 is a fixed pipe, and a gap is left between radiating pipe 13 and impeller disks 121, so as to prevent impeller disks 121 from interfering with radiating pipe 13 when rotating. Each radiating pipe 13 has a liquid inlet 131 and a liquid outlet 132, the liquid inlets 131 of all the radiating pipes 13 are combined to form a total liquid inlet 133, and the liquid outlets 132 of all the radiating pipes 13 are combined to form a total liquid outlet 134. In this embodiment, the heat dissipating pipe 13 is a coil pipe, and the heat dissipating pipe 13 has an annular winding portion 135, and the annular winding portion 135 corresponds to the outer peripheral end surface of the impeller plate 121, so that the heat dissipating pipe 13 does not interfere with the intake air of the blower.

As shown in fig. 4, the kitchen air conditioning system in the present embodiment includes an air conditioning module 2 and a fume suction module 3, the air conditioning module 2 is installed above a kitchen ceiling 7, and the air conditioning module 2 and the fume suction module 3 are communicated with each other.

The air conditioning assembly 2 of the present embodiment includes a compressor 21, an evaporator 22, and a condenser 23, wherein the compressor 21, the evaporator 22, and the condenser 23 are communicated with each other through a refrigerant pipe 24, and a throttle valve 28 is installed on the refrigerant pipe 24 between the evaporator 22 and the condenser 23. The operation principle of the air conditioning assembly 2 is the same as that of the existing air conditioner, and will not be described herein.

The range hood assembly 3 of this embodiment includes a heat dissipation fan 1, and the condenser 23 is connected to the main liquid inlet 133 and the main liquid outlet 134 of the heat dissipation pipe 13 through a cold carrying channel 4. The coolant flowing through the cold carrying passage 4 is water, and a water pump 5 for driving the water to circulate between the condenser 23 and the heat radiating pipe 13 is installed on the cold carrying passage 4. Besides water, the coolant can also be other substances such as glycol or glycerol.

In addition, the kitchen air conditioning system can supplement fresh air for a kitchen. Specifically, air conditioning component 2 includes new trend import 25 and new trend export, installs in new trend purifier 6 in the wind channel between new trend import 25 and new trend export. The fresh air outlet comprises a first fresh air outlet 26 and a second fresh air outlet 27, the first fresh air outlet 26 and the second fresh air outlet 27 are both arranged on the kitchen ceiling 7, fresh air entering from the fresh air inlet 25 is divided into two paths, one path of fresh air enters the evaporator 22 and then is supplemented into a kitchen room through the first fresh air outlet 26, and the other path of fresh air is bypass fresh air and is directly supplemented into the kitchen room through the second fresh air outlet 27.

When the system works, the heat from the condenser 23 enters the radiating pipe 13 through the cold carrying channel 4, the air flow flowing in the impeller 12 sweeps the surface of the radiating pipe 13, and the heat is discharged to cool the radiating pipe 13, so that the temperature of the condenser 23 is also reduced, and the energy efficiency of the air conditioner is further improved.

Claims

1. A cooling fan (1) comprises a volute (11) and an impeller (12) installed inside the volute, and is characterized in that: impeller (12) include at least two impeller dish (121) along impeller axial interval distribution in proper order, install cooling tube (13) between adjacent impeller dish (121), cooling tube (13) all have inlet (131) and liquid outlet (132), and inlet (131) of all cooling tubes (13) are joined and are formed total inlet (133), and liquid outlet (132) of all cooling tubes (13) are joined and are formed total liquid outlet (134).

2. The cooling fan according to claim 1, characterized in that: the heat radiating pipe (13) is a coil pipe, and the heat radiating pipe (13) is provided with an annular coiling part (135) corresponding to the outer peripheral end surface of the impeller disc (121).

3. The cooling fan according to claim 1, characterized in that: the radiating pipe (13) is a fixed pipe, and a gap is reserved between the radiating pipe (13) and the impeller disc (121).

4. A kitchen air conditioning system equipped with the fan of any one of claims 1 to 3, comprising an air conditioning assembly (2) and an oil fume suction assembly (3), wherein the air conditioning assembly (2) comprises a compressor (21), an evaporator (22) and a condenser (23), the compressor (21), the evaporator (22) and the condenser (23) are communicated through a refrigerant pipeline (24), the oil fume suction assembly (3) comprises the heat radiation fan (1), and the condenser (23) is communicated with a total liquid inlet (133) and a total liquid outlet (134) of the heat radiation pipe (13) through a cold carrying channel (4).

5. The galley air conditioning system according to claim 4, wherein: and a water pump (5) for driving water to circularly flow between the condenser (23) and the radiating pipe (13) is arranged on the cold carrying channel (4).

6. The galley air conditioning system according to claim 4, wherein: the air conditioning assembly (2) comprises a fresh air inlet (25) and a fresh air outlet, and the fresh air inlet (25) enters the evaporator (22) and then is supplemented to the kitchen room through the fresh air outlet.

7. The galley air conditioning system according to claim 6, wherein: the fresh air outlet comprises a first fresh air outlet (26) and a second fresh air outlet (27), fresh air entering from the fresh air inlet (25) is divided into two paths, wherein one path of fresh air enters the evaporator (22) and then is supplemented into a kitchen room through the first fresh air outlet (26), and the other path of fresh air is directly supplemented into the kitchen room through the second fresh air outlet (27).

8. The galley air conditioning system according to claim 6, wherein: and a fresh air purification device (6) is arranged in the air channel between the fresh air inlet (25) and the fresh air outlet.

9. The galley air conditioning system according to claim 1, wherein: the air conditioning assembly (2) is mounted above a kitchen ceiling (7).

10. Galley air conditioning system according to one of the claims 1 to 9, characterized in that: a throttle valve (28) is installed on a refrigerant pipeline (24) between the evaporator (22) and the condenser (23).