CN212204736U - Kitchen air conditioning system - Google Patents
Kitchen air conditioning system Download PDFInfo
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- CN212204736U CN212204736U CN202020233126.4U CN202020233126U CN212204736U CN 212204736 U CN212204736 U CN 212204736U CN 202020233126 U CN202020233126 U CN 202020233126U CN 212204736 U CN212204736 U CN 212204736U
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Abstract
The utility model provides a kitchen air conditioning system, includes air conditioning component and oil absorption cigarette subassembly, and air conditioning component includes compressor, first heat exchanger and second heat exchanger, is linked together through the refrigerant pipeline between compressor, first heat exchanger and the second heat exchanger, and the oil absorption cigarette subassembly includes the casing and locates the fan in the casing, its characterized in that: the first heat exchanger is arranged in the shell and positioned in a smoke exhaust channel at the rear end of the fan, and a heating system capable of heating the refrigerant flowing through the first heat exchanger is further arranged in the shell. The utility model has the advantages that: this kitchen air conditioning system installs the heating system in range hood inside can heat the first heat exchanger in the exhaust passage, and the heat exchanger is heated the back, and the grease mobility on its surface strengthens to reach the purpose of getting rid of greasy dirt and impurity, and then promote the heat transfer effect, also make simultaneously to discharge fume more smoothly.
Description
Technical Field
The utility model 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 is often independent of a range hood of a kitchen, the two are not matched with each other, and for the integrated kitchen air conditioner, because the installation space is limited, heat generated in the working process cannot be timely and effectively taken away, so that the using effect of the air conditioner is influenced. Therefore, the applicant has previously invented a kitchen air conditioning system in which the heat exchanger is installed inside the range hood, and in the refrigeration mode, the heat exchanger inside the range hood is used as a condenser, and the heat generated by the heat exchanger can be taken away by oil smoke, thereby improving the energy efficiency of the air conditioner. However, in the heating mode, the heat exchanger inside the range hood is used as an evaporator, and when moisture condenses on the heat exchanger, if the moisture cannot be discharged in time, the blockage of the air duct of the range hood is caused, the oil smoke discharge effect is affected, and meanwhile, the heat exchange effect of the heat exchanger is also affected, so that the refrigerating performance of the refrigerating system is reduced. However, no matter in the refrigeration mode or the heating mode, the heat exchanger is arranged inside the range hood, and the heat exchanger is easily polluted by oil smoke, so that the heat exchange effect and the smoke exhaust effect are also influenced. In view of the above, there is a need for further improvements to existing galley air conditioning systems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to above-mentioned prior art current situation, provide a kitchen air conditioning system that can get rid of greasy dirt and impurity on the heat exchanger in the discharge flue.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: this kitchen air conditioning system, including air conditioning component and oil absorption cigarette subassembly, air conditioning component includes compressor, first heat exchanger and second heat exchanger, be linked together through the refrigerant pipeline between compressor, first heat exchanger and the second heat exchanger, the fan in oil absorption cigarette subassembly includes the casing and locates the casing, its characterized in that: the first heat exchanger is arranged in the shell and positioned in a smoke exhaust channel at the rear end of the fan, and a heating system capable of heating the refrigerant flowing through the first heat exchanger is further arranged in the shell.
The heating system may have various structures, and preferably, the heating system includes a heating container, a heating line, a pump and a valve, which are connected with the first heat exchanger in a closed loop for circulating the refrigerant.
In order to detect whether the refrigerant reaches a desired temperature, the heating system further includes a temperature sensor or a pressure sensor for detecting the temperature of the refrigerant in the heating line.
In order to avoid excessive condensed water remaining in the smoke exhaust channel to influence the smoke exhaust effect, a condensed water collecting device and a spraying or atomizing device are installed in the smoke exhaust channel, the condensed water collecting device is used for collecting the condensed water generated by the first heat exchanger, and the spraying or atomizing device is used for spraying or atomizing the condensed water collected by the condensed water collecting device into the smoke exhaust channel.
The condensed water collecting device can have various structures, and preferably comprises a water pan and a liquid guide pipe, wherein the water pan is arranged below the first heat exchanger, and the liquid guide pipe is connected between the water pan and the spraying or atomizing device.
In order to facilitate the smooth outflow of the condensed water generated by the first heat exchanger, the first heat exchanger is obliquely arranged relative to the vertical plane.
In order to avoid the oil smoke from polluting the first heat exchanger, an oil smoke purification device is further installed in the smoke exhaust channel at the rear end of the fan, and the oil smoke purification device is arranged at the front end of the first heat exchanger.
Preferably, an air conditioner indoor unit is installed in the kitchen, the second heat exchanger is installed in the air conditioner indoor unit, an air inlet and an air outlet are formed in the air conditioner indoor unit, the air inlet is communicated with the outside or the kitchen, and the air outlet is communicated with the inside of the kitchen.
Further preferably, the air conditioner indoor unit is installed at a corner of the upper cabinet in the kitchen, and the compressor is installed in the machine shell.
In order to enable the air outlet of the air conditioner to be smooth, a fan is installed at a position, close to the air outlet, in the air conditioner indoor unit, and the fan is located between the second heat exchanger and the air outlet.
Compared with the prior art, the utility model has the advantages of: this kitchen air conditioning system installs the heating system in range hood inside can heat the first heat exchanger in the exhaust passage, and the heat exchanger is heated the back, and the grease mobility on its surface strengthens to reach the purpose of getting rid of greasy dirt and impurity, and then promote the heat transfer effect, also make simultaneously to discharge fume more smoothly.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an embodiment of the present invention;
fig. 3 is a control logic diagram of a control method according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 and fig. 2, the kitchen air conditioning system of the present embodiment includes an air conditioning assembly 1 and a range hood assembly 2, the air conditioning assembly 1 specifically includes a compressor 11, a first heat exchanger 12 and a second heat exchanger 13, the compressor 11, the first heat exchanger 12 and the second heat exchanger 13 are communicated with each other through a refrigerant pipeline 14, a four-way valve 15 and a throttle component 16 are installed on the refrigerant pipeline 14, switching of an air conditioning operation mode is performed by switching the four-way valve 15, that is, the kitchen air conditioning system can operate in a heating mode or a cooling mode, and an operation principle of the air conditioning assembly 1 is the same as that of an existing air conditioner, and will not be described herein.
In this embodiment, an air conditioner indoor unit 7 is installed at a corner of the upper cabinet 8 in the kitchen, the air conditioner indoor unit 7 has an air inlet 71 and an air outlet 72, the air inlet 71 is communicated with the outside or the inside of the kitchen, and the air outlet 72 is communicated with the inside of the kitchen. The second heat exchanger 13 is installed in the air conditioner indoor unit 7, and in addition, a fan 73 is also installed in the air conditioner indoor unit 7, and the fan 73 is located between the second heat exchanger 13 and the air outlet 72, so that air flowing through the second heat exchanger 13 is blown into a kitchen.
The range hood assembly 2 has a housing 20, a fan 21 is installed in the housing 20, and a smoke exhaust passage 22 is provided in the housing 20 and at the rear end of the fan 21. In this embodiment, the compressor 11 is installed in the casing 20, and the first heat exchanger 12 is disposed in the smoke evacuation passage 22. In order to avoid the first heat exchanger 12 from being polluted by the lampblack, a lampblack purification device 6 is further installed in the smoke exhaust channel 22, and the lampblack purification device 6 is arranged at the front end of the first heat exchanger 12. In general, the lampblack purification device 6 can adopt various front-end electrostatic purification devices disclosed in the prior art, and the specific structure is not described herein.
In this embodiment, the first heat exchanger 12 is disposed to be inclined with respect to the vertical plane, the condensed water collecting device 4 and the spraying or atomizing device 5 are installed in the smoke exhaust channel 22, the condensed water collecting device 4 is used for collecting the condensed water generated by the first heat exchanger 12, and the spraying or atomizing device 5 is used for spraying or atomizing the condensed water collected by the condensed water collecting device 4 into the smoke exhaust channel 22. Specifically, the condensed water collecting device 4 includes a water pan 41 and a liquid guide tube 42, the water pan 41 is disposed below the first heat exchanger 12, and the liquid guide tube 42 is connected between the water pan 41 and the spraying or atomizing device 5.
A heating system 3 capable of heating the refrigerant flowing through the first heat exchanger 12 is also installed in the cabinet 20. The heating system 3 includes a heating container 31, a heating line 32, a pump 33, and a valve 34, and the heating container 31, the heating line 32, the pump 33, and the valve 34 are connected to the first heat exchanger 12 in a closed circuit in which refrigerant circulates. An electric heating wire is provided in the heating container 31 for heating the refrigerant therein to a desired temperature, for example, about 120 ℃. In addition, a temperature sensor (not shown) or a pressure sensor (not shown) is further installed in the heating container 31 in order to detect whether the refrigerant reaches a desired temperature.
When the system works in a refrigeration mode, the first heat exchanger 12 is used as a condenser, the second heat exchanger 13 is used as an evaporator, cold air is blown out from an air outlet 72 of the air conditioner indoor unit 7 to a kitchen room, and meanwhile, heat generated by the first heat exchanger 12 can be taken away by oil smoke exhausted from the smoke exhaust channel 22, so that the heat exchange effect is improved, and the air conditioner energy efficiency is further improved.
When the system works in the heating mode, the first heat exchanger 12 is used as an evaporator, the second heat exchanger 13 is used as a condenser, warm air is blown out from an air outlet 72 of the air conditioner indoor unit 7 to the kitchen, meanwhile, condensed water can be generated on the first heat exchanger 12 positioned in the smoke exhaust channel 22 and flows into the water pan 41, then flows into the spraying or atomizing device 5 through the liquid guide pipe 42, and is sprayed or atomized by the spraying or atomizing device 5, and the condensed water is discharged out of the smoke exhaust channel 22 along with oil smoke, so that the heat exchange effect of the first heat exchanger 12 and the smoke exhaust effect of the smoke exhaust channel 22 are prevented from being influenced by the condensed water.
In both cooling and heating modes of the system, the pump 33 and valve 34 of the heating system 3 are in a closed state. When the system performs the self-cleaning operation of the first heat exchanger 12, the pump 33 and the valve 34 are opened, the high-temperature refrigerant heated by the heating container 31 is delivered into the first heat exchanger 12 by the pump 33, and after the first heat exchanger 12 is heated, the grease fluidity of the surface of the first heat exchanger is enhanced, thereby achieving the purpose of removing oil stains and impurities.
As shown in fig. 3, the self-cleaning operation process of the system is controlled as follows:
1) and starting;
2) stopping the operation of the refrigeration system and the range hood;
3) the heating system heats the refrigerant;
4) judging whether the refrigerant reaches a set temperature;
if the set temperature is reached, turning to the step 5);
if the temperature does not reach the set temperature, turning to the step 3);
5) the valve opens and the pump begins to run;
6) judging whether the preset running time is reached;
if the preset time is up, closing the valve, stopping the operation of the pump, and turning to the step 7);
if the preset time is not reached, turning to the step 5);
7) and ending.
Claims (10)
1. The utility model provides a kitchen air conditioning system, includes air conditioning component (1) and inhales oil smoke subassembly (2), air conditioning component (1) is including compressor (11), first heat exchanger (12) and second heat exchanger (13), be linked together through refrigerant pipeline (14) between compressor (11), first heat exchanger (12) and the second heat exchanger (13), inhale fan (21) that oil smoke subassembly (2) include casing (20) and locate in the casing, its characterized in that: the first heat exchanger (12) is arranged in the shell (20) and is positioned in a smoke exhaust channel (22) at the rear end of the fan (21), and a heating system (3) capable of heating the refrigerant flowing through the first heat exchanger (12) is further installed in the shell (20).
2. The galley air conditioning system according to claim 1, wherein: the heating system (3) comprises a heating container (31), a heating pipeline (32), a pump (33) and a valve (34), wherein the heating container (31), the heating pipeline (32), the pump (33) and the valve (34) are connected with the first heat exchanger (12) to form a closed loop for the refrigerant to circularly flow.
3. The galley air conditioning system according to claim 2, wherein: the heating system (3) further comprises a temperature sensor or a pressure sensor for detecting the temperature of the refrigerant in the heating line (32).
4. The galley air conditioning system according to claim 1, wherein: and a condensed water collecting device (4) and a spraying or atomizing device (5) are installed in the smoke exhaust channel (22), the condensed water collecting device (4) is used for collecting the condensed water generated by the first heat exchanger (12), and the spraying or atomizing device (5) is used for spraying or atomizing the condensed water collected by the condensed water collecting device (4) into the smoke exhaust channel (22).
5. The galley air conditioning system according to claim 4, wherein: the condensed water collecting device (4) comprises a water collecting tray (41) and a liquid guide pipe (42), the water collecting tray (41) is arranged below the first heat exchanger (12), and the liquid guide pipe (42) is connected between the water collecting tray (41) and the spraying or atomizing device (5).
6. The galley air conditioning system according to claim 1, wherein: the first heat exchanger (12) is arranged obliquely with respect to a vertical plane.
7. The galley air conditioning system according to claim 1, wherein: an oil fume purification device (6) is further installed in the smoke exhaust channel (22) at the rear end of the fan (21), and the oil fume purification device (6) is arranged at the front end of the first heat exchanger (12).
8. The galley air conditioning system according to any one of claims 1 to 7, wherein: an air conditioner indoor unit (7) is installed in the kitchen, the second heat exchanger (13) is installed in the air conditioner indoor unit (7), an air inlet (71) and an air outlet (72) are formed in the air conditioner indoor unit (7), the air inlet (71) is communicated with the outside or the kitchen is indoor, and the air outlet (72) is communicated with the kitchen is indoor.
9. The galley air conditioning system according to claim 8, wherein: the air conditioner internal unit (7) is arranged at the corner of the upper cabinet (8) in the kitchen, and the compressor (11) is arranged in the machine shell (20).
10. The galley air conditioning system according to claim 8, wherein: a fan (73) is installed in the air conditioner internal unit (7) at a position close to the air outlet (72), and the fan (73) is located between the second heat exchanger (13) and the air outlet (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233126.4U CN212204736U (en) | 2020-02-28 | 2020-02-28 | Kitchen air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233126.4U CN212204736U (en) | 2020-02-28 | 2020-02-28 | Kitchen air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212204736U true CN212204736U (en) | 2020-12-22 |
Family
ID=73820972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020233126.4U Active CN212204736U (en) | 2020-02-28 | 2020-02-28 | Kitchen air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212204736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115210509A (en) * | 2021-02-01 | 2022-10-18 | 日立江森自控空调有限公司 | Air conditioner |
-
2020
- 2020-02-28 CN CN202020233126.4U patent/CN212204736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115210509A (en) * | 2021-02-01 | 2022-10-18 | 日立江森自控空调有限公司 | Air conditioner |
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