Kitchen air conditioning system
Technical Field
The utility model relates to a kitchen air conditioning system.
Background
The kitchen is the main place that people cook, and the good or bad of kitchen air environment directly influences the culinary art and experiences. The kitchen is hot in summer and cold in winter, and has the requirements of cold supply and heat supply, so that people invent various kitchen air conditioners, the air in the kitchen is cooled in summer, and warm air can be provided for the kitchen in winter, so that the cooking comfort level is improved.
The existing kitchen air conditioner 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 outdoors, the installation difficulty is high, and the structure is not compact enough. The other type is that the interior machine is the integral type structure, though it can all install the second heat exchanger of air conditioner and first heat exchanger indoor, but need destroy the heat extraction pipe that bigger area's wall body could install first heat exchanger, has not only increased the installation degree of difficulty, but also influences indoor pleasing to the eye. In addition, because the kitchen space is limited, the volume of the kitchen air conditioner cannot be too large, so that the heat dissipation of the kitchen air conditioner has a great problem, and if the heat dissipation cannot be carried out in time in the use process of the kitchen air conditioner, the energy efficiency of the air conditioner can be greatly reduced. However, the existing kitchen air conditioner and the range hood work independently, the two can not be linked, and the heat generated by the kitchen air conditioner can not be discharged to the outside through the fan of the range hood, so that how to discharge the heat generated by the kitchen air conditioner through the range hood becomes a problem to be solved urgently.
Although there is also a product like a range hood in the market at present, namely, an air conditioning component is added on the basis of a platform of the range hood, the range hood can realize all functions of the range hood and also can realize the function of an air conditioner. However, these air conditioner smoke ventilators often carry out simple function with the indoor set of traditional air conditioner and traditional lampblack absorber and merge, and outdoor unit of air conditioner still need install outdoor alone, and the air conditioner lampblack absorber integrated level of this kind of mode is not enough, and the installation is comparatively loaded down with trivial details, and moreover, the pipeline and the line connection of outer machine in the air conditioner also can destroy the wall body. In addition, when the air-conditioning range hood is used, an evaporator of an air conditioner can generate condensed water which is discharged outdoors through a water guide pipe at present, other discharging modes are not available, and the effective utilization of the condensed water is not realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to above-mentioned prior art current situation, provide a vapor that can utilize air conditioner comdenstion water heating to produce carries out abluent kitchen air conditioning system to the range hood fan.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: this kitchen air conditioning system, including air conditioning subassembly and oil absorption cigarette subassembly, the air conditioning subassembly includes compressor, first heat exchanger and second heat exchanger, compressor, first heat exchanger and second heat exchanger are linked together through the refrigerant pipeline, the oil absorption cigarette subassembly is including the casing with locate the oil absorption cigarette fan in the casing, along the gas flow direction, forms smoke exhaust channel, its characterized in that at the inside low reaches that lies in the oil absorption cigarette fan of casing: the kitchen ventilator is characterized in that an air outlet channel is further arranged inside the casing, the first heat exchanger is arranged in the smoke exhaust channel, the second heat exchanger is arranged in the air outlet channel, an air outlet of the air outlet channel is in fluid communication with the interior of a kitchen room, the kitchen ventilator further comprises a condensed water collecting device and a condensed water heating device, the condensed water collecting device is used for collecting condensed water generated by the first heat exchanger or the second heat exchanger, the condensed water heating device comprises a water inlet and a steam outlet, the water inlet is communicated with a water outlet of the condensed water collecting device, and the steam outlet is in fluid communication with the interior of a volute of the oil smoke suction fan.
Preferably, the condensed water collecting device is installed in the air outlet channel, and the condensed water heating device is installed inside the casing and located outside the smoke exhaust channel and the air outlet channel.
In order to make the internal layout of the casing more reasonable, the oil smoke suction fan is arranged at the lower part of the casing, the smoke exhaust channel and the air outlet channel are arranged at the upper part of the casing, the lower part of the casing is also provided with an installation cavity separated from the smoke exhaust channel and the air outlet channel, and the condensed water heating device is installed in the installation cavity.
In order to avoid mutual interference between the smoke exhaust channel and the air outlet channel, the smoke exhaust channel and the air outlet channel are mutually isolated and mutually distributed in a left-right mode.
In order to make the system more compact and convenient to install, the compressor is installed in the installation cavity.
In order to guide the condensed water collected by the condensed water collecting device to the condensed water heating device for heating, the condensed water collecting device is a water receiving tray arranged below the second heat exchanger, the condensed water heating device is arranged below the water receiving tray, the condensed water heating device comprises a water storage tank, the water storage tank is provided with a water inlet and a steam outlet, an electric heating device is arranged in the water storage tank, the water outlet of the water receiving tray is communicated with the water inlet end of a water pipe, and the water outlet end of the water pipe penetrates through the water inlet to enter the water storage tank and is connected to the electric heating device.
The electric heating device can be installed in various ways, and as an optimal scheme, the bottom of the water storage tank is provided with the heat insulation layer, and the electric heating device is an electric heating pipe transversely arranged above the heat insulation layer. The heat preservation can avoid the heat dissipation to improve the heating effect.
As another preferred scheme, the electric heating device is an electric heating pipe vertically or obliquely suspended in the water storage tank.
In order to enable the electric heating pipe to have a better heating effect on condensed water, a water passing groove is formed in the surface of the electric heating pipe, the water pipe extends into the water storage tank, and the water outlet end of the water pipe is communicated with the water passing groove.
In order to enable the air inlet and the air outlet of the air outlet channel to have different air inlet and air outlet modes respectively, the shell is provided with the air inlet and the air outlet of the air outlet channel, the air inlet is in fluid communication with the interior of the kitchen room or the exterior of the kitchen room, and the air outlet is arranged on the front surface of the shell or the top of the shell.
In order to enable the air outlet to smoothly discharge air, an air discharge fan blowing towards the air outlet is installed in the air discharge channel, and the air discharge fan is located at the downstream of the second heat exchanger along the air flowing direction.
In order to enable the air outlet to blow out clean air, a filter screen is installed in the air outlet channel, and the filter screen is arranged on the upstream of the second heat exchanger along the air flowing direction.
In order to enable the system to start the corresponding smoke exhaust channel as required, the smoke exhaust channel comprises a first smoke exhaust channel and a second smoke exhaust channel, an air channel switching valve for switching one of the first smoke exhaust channel and the second smoke exhaust channel to be communicated with an air outlet of the oil smoke suction fan is installed at inlets of the first smoke exhaust channel and the second smoke exhaust channel, and the first heat exchanger is arranged in the second smoke exhaust channel.
In order to avoid the first heat exchanger from being polluted by the lampblack, an electrostatic purification device is further installed in the second smoke evacuation channel, and the electrostatic purification device is arranged at the upstream of the first heat exchanger along the lampblack flowing path.
First exhaust flue and second exhaust flue can be different smoke discharging mode, preferably, first exhaust flue has first exhaust port, and second exhaust flue has the second exhaust port, first exhaust port and second exhaust port are independent each other.
Preferably, the first heat exchanger is a condenser and the second heat exchanger is an evaporator. Thus, the system works in a refrigeration mode, and the air outlet blows out cold air.
In order to enable the system to work normally, a throttling device is arranged on a refrigerant pipeline between the first heat exchanger and the second heat exchanger.
Compared with the prior art, the utility model has the advantages of: this kitchen air conditioning system installs first heat exchanger in the discharge flue of casing, the heat or the cold volume of first heat exchanger can be taken away to the oil smoke, the second heat exchanger is installed in the air-out passageway of casing, air conditioner wind blows in the kitchen from the air outlet of air-out passageway, the comdenstion water is discharged into in the spiral case of oil absorption cigarette fan after being heated into vapor by comdenstion water heating device, outwards discharge along with the oil smoke, not only realized the effective emission of comdenstion water, but also played the effect of wasing spiral case and impeller, the effective utilization of comdenstion water has been realized, be favorable to improving oil absorption cigarette effect.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural view of a condensate water heating apparatus according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of an air outlet channel according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second embodiment of the present invention;
fig. 5 is a schematic structural view of a condensed water heating apparatus according to a second embodiment of the present invention;
fig. 6 is a schematic structural view of an electric heating tube according to a second embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The first embodiment is as follows:
as shown in fig. 1 to 3, the kitchen air conditioning system of the present embodiment includes an air conditioning assembly and a range hood assembly. The air conditioning assembly comprises a compressor 11, a condenser 12 and an evaporator 13, wherein the compressor 11 and the condenser 12 are communicated with the evaporator 13 through a refrigerant pipeline 14, and a throttling part 15 is arranged on the refrigerant pipeline 14 between the condenser 12 and the evaporator 13. A coolant flows through the coolant line 14, and water, ethylene glycol, glycerol, or the like can be used as a common coolant. The specific operation principle of the air conditioning assembly 1 is the same as that of the existing air conditioner, and will not be described herein.
The range hood assembly of this embodiment has a housing 20, a range hood fan 21 is disposed in the housing 20, and the range hood fan 21 is installed at the lower portion of the housing 20. The upper portion of the casing 20 is provided with a smoke exhaust channel 22 and an air outlet channel 23 which are isolated from each other, along the flow direction of the oil smoke, the smoke exhaust channel 22 is arranged at the downstream of the air outlet of the oil smoke suction fan 21, and the smoke exhaust channel 22 and the air outlet channel 23 are both located above the oil smoke suction fan 21. The direction indicated by the arrow a in fig. 1 is taken as the right, and the air outlet channel 23 is located at the right side of the smoke exhaust channel 22. The lower part of the casing 20 is further provided with an installation cavity 28, the installation cavity 28 is isolated from the smoke exhaust channel 22 and the air outlet channel 23, and the compressor 11 is installed in the installation cavity 28.
The smoke exhausting channel 22 of the present embodiment includes a first smoke exhausting channel 221 and a second smoke exhausting channel 222, and an air channel switching valve 6 for switching one of the first smoke exhausting channel 221 and the second smoke exhausting channel 222 to communicate with the air outlet of the range hood 21 is installed at the inlets of the first smoke exhausting channel 221 and the second smoke exhausting channel 222. In this embodiment, the first heat exchanger 12 and the electrostatic purification device 7 are installed in the second smoke evacuation path 222, and the electrostatic purification device 7 is disposed upstream of the first heat exchanger 12 along the flow direction of the lampblack, so as to prevent the lampblack from contaminating the first heat exchanger 12.
The first smoke exhaust channel 221 of the present embodiment has a first smoke exhaust port 223, the second smoke exhaust channel 222 has a second smoke exhaust port 224, and the first smoke exhaust port 223 and the second smoke exhaust port 224 are independent of each other.
Referring to fig. 3, an air inlet 24 and an air outlet 25 are formed on the housing 20, and an air outlet channel 23 is formed between the air inlet 24 and the air outlet 25. In this embodiment, the second heat exchanger 13, the air outlet fan 26 and the filter screen 27 are installed in the air outlet channel 23, and along the air flowing direction, the air outlet fan 26 is located at the downstream of the second heat exchanger 13, and the filter screen 27 is located at the upstream of the second heat exchanger 13. The air inlet 24 is in fluid communication with the interior of the kitchen or with the exterior of the kitchen, the air outlet 25 may be disposed at the top of the housing 20 or at the front of the housing 20, when the air outlet is disposed at the top of the housing 20, the air outlet is communicated with the interior of the kitchen through an air pipe (not shown), and when the air outlet is disposed at the front of the housing 20, the air conditioning air is directly blown into the interior of the kitchen from the air outlet.
A condensed water collecting device and a condensed water heating device 4 are installed inside the cabinet 20. When the air conditioner refrigerates, the first heat exchanger 12 is a condenser, the second heat exchanger 13 is an evaporator, the condensed water collecting device is a water receiving tray 3 arranged in the air outlet channel 22, and the water receiving tray 3 is positioned below the second heat exchanger 13, namely the evaporator. The condensed water heating device 4 of the present embodiment is located outside the smoke exhaust channel 22 and the air outlet channel 23, and is installed in the installation cavity 28.
The condensed water heating device 4 comprises a water storage tank 41, a water inlet 411 and a steam outlet 412 are arranged on the water storage tank 41, the water outlet 31 of the water receiving tray 3 is communicated with the water inlet end of the water pipe 5, the water outlet end of the water pipe 5 penetrates through the water inlet 411 to enter the water storage tank 41 and is connected to the electric heating device, and the steam outlet 412 is in fluid communication with the inside of the volute 211 of the range hood fan 21. In this embodiment, an insulating layer 42 is installed at the bottom of the water storage tank 41, and the electric heating device is an electric heating tube 43 transversely arranged above the insulating layer 42.
The working principle of the kitchen air conditioning system is as follows:
the range hood and the air conditioner are both started, in the refrigeration mode, the first heat exchanger 12 is a condenser, the second heat exchanger 13 is an evaporator, the oil smoke is discharged through the second smoke exhaust channel 222, in addition, the oil smoke gas flow grazes the surface of the first heat exchanger 12 to cool and radiate the first heat exchanger 12, the temperature of the secondary refrigerant flowing through the first heat exchanger 12 is reduced, the heat exchange effect of the first heat exchanger 12 is improved, and the energy efficiency of the air conditioner is further improved. Meanwhile, under the action of the air outlet fan 26, cold air is sent into the kitchen room from the air outlet 25. The condensed water generated by the second heat exchanger 13 flows into the water storage tank 41 through the water receiving tray 3, is heated and evaporated by the electric heating pipe 43, and the generated water vapor enters the interior of the volute 211 of the range hood fan 21 through the steam outlet 412 and is discharged outwards along with the oil smoke, so that the effective discharge of the condensed water is realized, and the function of cleaning the volute 211 is also realized.
In the heating mode, the first heat exchanger 12 is an evaporator, and the second heat exchanger 13 is a condenser, at this time, the cold energy of the first heat exchanger 12 is discharged along with the oil smoke, warm air is blown out from the air outlet 25, and the second heat exchanger 13 does not produce condensed water any more.
Only the range hood is opened, and the oil smoke is discharged through the first smoke exhaust channel 221.
Example two:
as shown in fig. 4 to 6, the electric heating device of the present embodiment is an electric heating pipe 43 vertically suspended in a water storage tank 41, in addition, a water passing groove 431 is formed on the surface of the electric heating pipe 43, the water pipe 5 extends into the water storage tank 41, and the water outlet end of the water pipe 5 is communicated with the water passing groove 431. During operation, the condensed water generated by the second heat exchanger 13 flows out of the water receiving tray 3 onto the electric heating pipe 43, flows downwards along the water passing groove 431, and is continuously heated, so that the condensed water is evaporated into steam, and the steam is led out from the steam outlet 412 and sprayed into the volute 211, mainly touches the impeller, and cleans the impeller.
Furthermore, the water vapor generated by heating can be sprayed to the electrostatic purification device 7 or the first heat exchanger 12 in the second flue gas discharging passage 222 for purification.
In addition, the electric heating pipe can be a round pipe, a flat pipe or other shapes, the groove width, the groove depth, the inclination angle and the like of the surface groove can be designed according to the requirement of being beneficial to sufficient evaporation of water, and the electric heating pipe can be vertically placed, obliquely placed, single or multiple.
The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter collectively referred to as a first portion and a second portion), i.e., a fluid (gas, liquid or a mixture of both) can flow along a flow path from the first portion or/and be transported to the second portion, and may be directly communicated between the first portion and the second portion, or indirectly communicated between the first portion and the second portion via at least one third member, which may be a fluid passage such as a pipe, a channel, a duct, a flow guide, a hole, a groove, or a chamber allowing the fluid to flow therethrough, or a combination thereof.