CN212618631U

CN212618631U - Kitchen air conditioning system with total heat exchange

Info

Publication number: CN212618631U
Application number: CN202020643375.0U
Authority: CN
Inventors: 郭俊杰; 傅海峰; 余丙松; 李昂; 崔腾飞; 朱启惠; 赵艳凤
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-02-26
Anticipated expiration: 2030-04-24

Abstract

The utility model provides a take kitchen air conditioning system of total heat exchange, including air conditioning component and oil absorption cigarette subassembly, first heat exchanger is installed in the inside air-out passageway of air conditioner internal unit, the second heat exchanger is installed in the inside smoke exhaust passageway of range hood, air conditioning component still includes the total heat exchanger with air conditioner internal unit matched with, the air that comes from the indoor space outside the kitchen divides the return air of two routes, wherein one route is discharged into the pipe of discharging fume through total heat exchanger, another route gets into air conditioner internal unit and supplyes to the indoor space inside the kitchen or outside the kitchen, outdoor fresh wind energy loops through total heat exchanger and air conditioner internal unit and supplyes to the indoor space inside the kitchen or outside the kitchen. The utility model has the advantages that: the kitchen air conditioning system combines a range hood, a total heat exchanger and a kitchen air conditioner, can realize the fresh air function of a whole house, can improve the energy efficiency level of the kitchen air conditioner in a refrigeration state, and can obviously improve the service life of an evaporator in the refrigeration system by utilizing return air refrigeration of a living room and a dining room.

Description

Kitchen air conditioning system with total heat exchange

Technical Field

The utility model relates to a kitchen air conditioning system especially relates to a take kitchen air conditioning system of total heat exchange.

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. Conventional kitchen air conditioners can be divided into three types, the first type is a central air conditioner, and the central air conditioner needs to be installed on a ceiling in an embedded mode, so that the cost is high, the installation is complex, and the cleaning is extremely difficult; the second type is a mobile air conditioner, which is a conventional mobile air conditioner directly applied to a kitchen, has large noise, occupies space and is not resistant to oil smoke blockage; the third type is range hood with air conditioning function, this kind of range hood often carries out simple function with the indoor set of traditional air conditioner and traditional lampblack absorber and merges, because the restriction of installation space or the degree of difficulty that exists technically etc. the air condensing units need install outdoor alone, the air conditioner lampblack absorber integrated level of this kind of mode is not enough, the structure often is on the large side, and is great to the requirement of installation space, and it is also comparatively loaded down with trivial details in the aspect of the installation, and pipeline and the line connection of outer machine lead to the kitchen space in a jumble in the air conditioner. In addition, the existing kitchen air conditioning system evaporator usually directly takes outdoor air, so that the heat load of the kitchen air conditioner is increased, and the energy-saving requirement cannot be met.

In addition, the existing living room (dining room) is generally provided with a common air conditioning system, the temperature of the system is generally comfortable, and the living room (dining room) has a large fresh air demand, so that clean fresh air needs to be introduced, dirty air needs to be discharged, and indoor cooling load is directly discharged to the outdoor while the dirty air is discharged, so that energy is not saved. If the total heat exchange system is separately installed in a living room (a restaurant), the installation is complex, the cost is high, and the problems of the repetition of the fresh air function in a kitchen air conditioner and the like are also faced. 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 take total heat exchange's kitchen air conditioning system that can realize kitchen inner loop refrigeration, dehumidification and new trend refrigeration mode.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this take full heat exchange's kitchen air conditioning system, including air conditioning subassembly and oil absorption cigarette subassembly, the air conditioning subassembly includes air conditioner internal unit, 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 oil absorption cigarette subassembly includes range hood and installs the pipe of discharging fume at range hood exhaust port, its characterized in that: the first heat exchanger is arranged in an air outlet channel inside the air conditioner indoor unit, the second heat exchanger is arranged in a smoke exhaust channel inside the range hood, the air conditioning assembly further comprises a total heat exchanger matched with the air conditioner indoor unit, air from an indoor space outside a kitchen is divided into two paths of return air, one path of return air can be discharged into the smoke exhaust pipe through the total heat exchanger, the other path of return air can enter the air conditioner indoor unit and be supplemented to the indoor space inside the kitchen or outside the kitchen, and outdoor fresh air energy is supplemented to the indoor space inside the kitchen or outside the kitchen through the total heat exchanger and the air conditioner indoor unit in sequence.

In order to realize the air channel switching between the exhaust pipe and the smoke exhaust pipe of the total heat exchanger, the total heat exchanger is communicated with the smoke exhaust pipe through the exhaust pipe, an air channel switching valve is installed at the communication position of the smoke exhaust pipe and the exhaust pipe, and the air channel switching valve can switch one of the smoke exhaust pipe and the exhaust pipe to be communicated with the outdoor or shared flue.

In order to realize the air duct switching of the air conditioner internal unit, the air conditioner internal unit comprises a first fan, an air return opening and an air inlet, the downstream of an air outlet of the first fan forms an air outlet channel, the air return opening and the air inlet are both in fluid communication with the air outlet channel through the first fan, the air return opening is communicated with an indoor space outside a kitchen, a first air valve is installed at the air return opening, the air inlet is used for being communicated with an air outlet of a total heat exchanger, and a second air valve is installed at the air inlet.

In order to enable the outlet air of the outlet air channel to be selectively discharged to the interior of a kitchen or the interior space outside the kitchen, an outlet of the outlet air channel of the air conditioner internal unit is provided with an air volume distribution box, an outlet of the air volume distribution box communicated with the interior space outside the kitchen is provided with a third air valve, and an outlet of the air volume distribution box communicated with the interior of the kitchen is provided with a fourth air valve.

Preferably, the air distribution box is communicated with an indoor space outside the kitchen through a fresh air pipe, and air in the indoor space outside the kitchen is communicated with the air conditioner indoor unit and the total heat exchanger through a return air pipe.

In order to realize the switching of the working modes of the system, an electric control assembly for controlling the first air valve, the second air valve, the third air valve and the fourth air valve is arranged on the air conditioner internal unit.

The total heat exchanger can have multiple structures, preferably, the total heat exchanger internally mounted has the second fan, the total heat exchanger includes first air intake, first air outlet and second air intake, the second air outlet of intercommunication each other that communicate, first air intake is linked together with outdoor, first air outlet is linked together with air conditioner indoor unit's air intake, the second air intake is linked together with the interior space outside the kitchen, the second air intake through the second fan after with the exhaust pipe is linked together.

In order to provide purified air for a kitchen room, a filter screen is installed at an air return opening of an air conditioner internal unit, and a fresh air purification unit is installed at a first air inlet of the total heat exchanger.

In order to make the system more beautiful, the air conditioner internal unit and the total heat exchanger are arranged on the ceiling of the kitchen.

In order to avoid the oil smoke from polluting the second heat exchanger, the range hood comprises an oil smoke suction fan, the downstream of the oil smoke suction fan is provided with the smoke exhaust channel, an oil smoke purification device is installed in the smoke exhaust channel, and the oil smoke purification device is positioned at the upstream of the second heat exchanger along the flowing path of the oil smoke.

In order to improve the system integration level, the compressor is integrated on the range hood.

In order to smoothly discharge the condensed water in the air conditioner, the first heat exchanger is an evaporator, the second heat exchanger is a condenser, and a drain pipe for discharging the condensed water on the first heat exchanger to the outside is externally connected to the air conditioner.

Further preferably, the indoor space other than the kitchen is a living room or a restaurant or both.

Preferably, in any one of the above embodiments, a throttle device is installed on the refrigerant pipe 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 combines range hood, total heat exchanger and kitchen air conditioner, and the system can work in indoor wind refrigeration mode, new trend refrigeration mode and whole room new trend mode, can realize the function of whole room new trend, can promote the efficiency level under the kitchen air conditioner refrigeration state again, in addition, utilizes the space outside the kitchen like sitting room, dining room return air refrigeration, can obviously improve the life of evaporimeter among the refrigerating system.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a range hood assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of an installation structure of the air duct switching valve according to the 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 2, the kitchen air conditioning system with total heat exchange of the present embodiment includes an air conditioning assembly 1 and a range hood assembly 2. The air conditioning assembly 1 comprises an air conditioner indoor unit 10, a compressor 11, a first heat exchanger 12, a second heat exchanger 13 and a total heat exchanger 15, wherein the compressor 11, the first heat exchanger 12 and the second heat exchanger 13 are communicated through a refrigerant pipeline 14, and a throttling device 19 is installed on the refrigerant pipeline 14 between the first heat exchanger 12 and the second heat exchanger 13. The operation principle of the air conditioning assembly 1 is the same as that of the conventional air conditioner, and will not be described in detail herein.

The air conditioner internal unit 10 of this embodiment is inside to be equipped with first fan 16 and air-out passageway, and the air-out passageway is located the low reaches of the 16 air outlets of first fan, and first heat exchanger 12 is installed in the air-out passageway. The shell of the air conditioner indoor unit 10 is provided with an air return opening 17 and an air inlet 18, the air return opening 17 is communicated with an indoor space b outside a kitchen through an air return pipe 8, a filter screen 6 is arranged at the air return opening 17, the air inlet 18 is communicated with an air outlet of the total heat exchanger 15, and the air return opening 17 and the air inlet 18 are in fluid communication with an air outlet channel through a first fan 16. In addition, a first air valve 31 is installed at the air return opening 17, a second air valve 32 is installed at the air inlet 18, the first air valve 31 is opened, air in the indoor space b outside the kitchen can enter the air conditioner internal unit 10 through the air return opening 17, the second air valve 32 is opened, and fresh outdoor air can enter the air conditioner internal unit 10 through the air inlet 18.

An air volume distribution box 4 is installed at the outlet of an air outlet channel of the air conditioner indoor unit 10, a third air valve 33 is installed at the outlet of the air volume distribution box 4 communicated with the indoor space b outside the kitchen, and the air volume distribution box 4 is communicated with the indoor space b outside the kitchen through a fresh air pipe 7. A fourth air valve 34 is installed at an outlet of the air distribution box 4 communicating with the kitchen room a.

An electric control assembly 5 is mounted on the air conditioner internal unit 10, and the opening and closing of the first air valve 31, the second air valve 32, the third air valve 33 and the fourth air valve 34 are controlled through the electric control assembly 5, so that the working mode of the system is controlled.

The total heat exchanger 15 of this embodiment includes a first air inlet 151, a first air outlet 152, a second air inlet 153, and a second air outlet 154, a second fan 155 is installed inside the total heat exchanger 15, the second fan 155 is installed in the air duct between the second air inlet 153 and the second air outlet 154, and the second air inlet 153 is communicated with the exhaust duct 156 through the second fan 155. The first air inlet 151 is communicated with the outside, the first air inlet 151 is communicated with the first air outlet 152, the first air outlet 152 is communicated with the air inlet 18 of the air conditioner indoor unit 10, and after the second air valve 32 is opened, outdoor fresh air can enter the air conditioner indoor unit 10 through the first air inlet 151, the first air outlet 152 and the air inlet 18 in sequence. The second air inlet 153 is also communicated with the indoor space b outside the kitchen through the return duct 8. In order to purify the outdoor fresh air, a fresh air purifying unit 157 is installed at the first air inlet 151 of the total heat exchanger 15. In addition, the aforementioned indoor space b other than the kitchen may be a living room or a restaurant.

The air conditioner internal unit 10 and the total heat exchanger 15 of the present embodiment are installed in a ceiling of a kitchen. Therefore, decoration is not damaged during installation, and the attractiveness is better.

The oil smoke suction assembly 2 of the embodiment comprises an oil smoke suction machine 21 and a smoke exhaust pipe 23 arranged at an exhaust port of the oil smoke suction machine, wherein the smoke exhaust pipe 23 is communicated with an exhaust pipe 156, an air channel switching valve 35 is arranged at the communication position of the smoke exhaust pipe 23 and the exhaust pipe 156, and the air channel switching valve 35 can switch one of the smoke exhaust pipe 23 and the exhaust pipe 156 to be communicated with the outdoor or shared flue.

The range hood 21 includes a smoke exhaust fan 211, a smoke exhaust channel 22 is formed at the downstream of the smoke exhaust fan 211, a smoke purifying device 24 is installed in the smoke exhaust channel 22, and the smoke purifying device 24 is located at the upstream of the second heat exchanger 13 along the path of the smoke flowing, so as to prevent the second heat exchanger 13 from being polluted by the smoke.

The compressor 1 of the embodiment is integrated on the range hood 21, and in addition, the compressor 11 can be installed in a kitchen ceiling, and can also be integrated on the air conditioner internal unit 10.

In this embodiment, the first heat exchanger 12 is an evaporator, and the second heat exchanger 13 is a condenser, so that after the compressor 11 is started, cool air is blown out from the air conditioner indoor unit 10 and is supplemented into the kitchen interior a or the indoor space b outside the kitchen. When the system works, condensed water can be generated in the air conditioner internal unit 10, in order to smoothly discharge the condensed water, the air conditioner internal unit 10 is externally connected with a drain pipe 9, and the condensed water is discharged out of a room through the drain pipe 9.

The working mode of the system is as follows:

in the indoor air cooling mode, the first air valve 31 and the fourth air valve 34 are opened, the second air valve 32 and the third air valve 33 are closed, the air duct switching valve 35 is rotated to the position shown in fig. 3, the first fan 16 is opened, the second fan 155 is closed, and the oil smoke suction fan 211 is opened, at this time, outdoor fresh air cannot enter the air conditioner indoor unit 10, return air in the indoor space b outside the kitchen can only enter the air conditioner indoor unit 10 through the return air inlet 17 and flows through the first heat exchanger 12, and then the air volume distribution box 4 provides cold air to the kitchen indoor space a. Meanwhile, the heat of the second heat exchanger 13 is taken away by the oil smoke of the smoke exhaust passage 22, thereby improving the energy efficiency of the air conditioner.

In the fresh air cooling mode, the second air valve 32 and the fourth air valve 34 are opened, the first air valve 31 and the third air valve 33 are closed, the air duct switching valve 35 rotates to the position shown in fig. 3, the first fan 16 is opened, the second fan 155 is closed, and the oil smoke suction fan 211 is opened, at this time, air in the indoor space b outside the kitchen cannot return air, outdoor fresh air enters the air-conditioning indoor unit 10 from the air inlet 18 of the air-conditioning indoor unit 10 after passing through the total heat exchanger 15, and flows through the first heat exchanger 12 and then provides cold air for the kitchen indoor a through the air volume distribution box 4. Meanwhile, the heat of the second heat exchanger 13 is taken away by the oil smoke of the smoke exhaust passage 22, thereby improving the energy efficiency of the air conditioner.

In the full-house fresh air mode, the second air valve 32 and the third air valve 33 are opened, the first air valve 31 and the fourth air valve 34 are closed, the air duct switching valve 35 is rotated to the position shown in fig. 1, the first fan 16 and the second fan 155 are opened, the oil smoke suction fan 211 is closed, at this time, outdoor fresh air enters the air conditioner indoor unit 10 from the air inlet 18 of the air conditioner indoor unit 10 after passing through the full heat exchanger 15, and flows through the first heat exchanger 12 to provide cold air for the outdoor indoor space b outside the kitchen through the air volume distribution box 4, and return air of the indoor space b outside the kitchen enters the full heat exchanger 15 through the return air duct 8 and is exhausted to the outdoor or public flue through the exhaust duct 156.

Claims

1. The utility model provides a take full heat exchange's kitchen air conditioning system, includes air conditioning component (1) and oil absorption cigarette subassembly (2), air conditioning component (1) includes air conditioner internal unit (10), 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 second heat exchanger (13), oil absorption cigarette subassembly (2) include range hood (21) and install exhaust pipe (23) at the range hood exhaust port, its characterized in that: the air conditioning assembly is characterized in that the first heat exchanger (12) is installed in an air outlet channel inside an air conditioner indoor unit (10), the second heat exchanger (13) is installed in a smoke exhaust channel (22) inside a range hood (21), the air conditioning assembly (1) further comprises a total heat exchanger (15) matched with the air conditioner indoor unit (10), air from an indoor space (b) outside a kitchen is divided into two paths of return air, one path of return air can be discharged into the smoke exhaust pipe (23) through the total heat exchanger (15), the other path of return air can enter the air conditioner indoor unit (10) and is supplemented to an indoor space (a) in the kitchen or the indoor space (b) outside the kitchen, and outdoor fresh wind energy is supplemented to the indoor space (a) in the kitchen or the indoor space (b) outside the kitchen sequentially through the total heat exchanger (15) and the air conditioner.

2. The galley air conditioning system with total heat exchange according to claim 1, characterized in that: the full heat exchanger (15) is communicated with the smoke exhaust pipe (23) through an exhaust pipe (156), an air channel switching valve (35) is installed at the communication position of the smoke exhaust pipe (23) and the exhaust pipe (156), and the air channel switching valve (35) can switch one of the pipelines of the smoke exhaust pipe (23) and the exhaust pipe (156) to be communicated with the outdoor or shared flue.

3. The galley air conditioning system with total heat exchange according to claim 2, characterized in that: the air conditioner internal unit (10) comprises a first fan (16), an air return opening (17) and an air inlet (18), wherein the downstream of an air outlet of the first fan (16) forms an air outlet channel, the air return opening (17) and the air inlet (18) are both in fluid communication with the air outlet channel through the first fan (16), the air return opening (17) is communicated with an indoor space (b) outside a kitchen, a first air valve (31) is installed at the air return opening (17), the air inlet (18) is used for being communicated with an air outlet of the total heat exchanger (15), and a second air valve (32) is installed at the air inlet (18).

4. The galley air conditioning system with total heat exchange according to claim 3, characterized in that: air volume distribution box (4) are installed to the air-out passageway export of air conditioner internal unit (10), third blast gate (33) are installed to the export of indoor space (b) outside air volume distribution box (4) intercommunication kitchen, and fourth blast gate (34) are installed to the export of indoor (a) in air volume distribution box (4) intercommunication kitchen.

5. The galley air conditioning system with total heat exchange according to claim 4, characterized in that: the air volume distribution box (4) is communicated with an indoor space (b) outside the kitchen through a fresh air pipe (7), and air in the indoor space (b) outside the kitchen is communicated with an air conditioner indoor unit (10) and a total heat exchanger (15) through a return air pipe (8).

6. The galley air conditioning system with total heat exchange according to claim 4, characterized in that: an electric control assembly (5) for controlling the first air valve (31), the second air valve (32), the third air valve (33) and the fourth air valve (34) is arranged on the air conditioner internal unit (10).

7. The galley air conditioning system with total heat exchange according to claim 2, characterized in that: full heat exchanger (15) internally mounted has second fan (155), full heat exchanger (15) are including first air intake (151), first air outlet (152) and second air intake (153), second air outlet (154) that communicate each other, first air intake (151) are linked together with outdoor, first air outlet (152) are linked together with air intake (18) of air conditioner internal unit (10), second air intake (153) are linked together with interior space (b) outside the kitchen, second air intake (153) through second fan (155) after with exhaust pipe (156) are linked together.

8. The galley air conditioning system with total heat exchange according to claim 7, wherein: a filter screen (6) is installed at an air return opening (17) of the air conditioner internal unit (10), and a fresh air purification unit (157) is installed at a first air inlet (151) of the total heat exchanger (15).

9. The galley air conditioning system with total heat exchange according to claim 1, characterized in that: the air conditioner internal unit (10) and the total heat exchanger (15) are arranged on a kitchen ceiling.

10. The galley air conditioning system with total heat exchange according to claim 1, characterized in that: the range hood (21) comprises a range hood fan (211), the smoke exhaust channel (22) is formed at the downstream of the range hood fan (211), a lampblack purification device (24) is installed in the smoke exhaust channel (22), and the lampblack purification device (24) is located at the upstream of the second heat exchanger (13) along the path of flowing lampblack.

11. The galley air conditioning system with total heat exchange according to claim 1, characterized in that: the compressor (11) is integrated on the range hood (21).

12. The galley air conditioning system with total heat exchange according to claim 1, characterized in that: the first heat exchanger (12) is an evaporator, the second heat exchanger (13) is a condenser, and a drain pipe (9) for discharging condensed water on the first heat exchanger (12) to the outside is externally connected to the air conditioner internal unit (10).

13. The galley air conditioning system with total heat exchange according to claim 1, characterized in that: the indoor space (b) outside the kitchen is a living room or a restaurant or a living room and a restaurant.