CN218864278U - Refrigeration type range hood - Google Patents

Abstract

The utility model provides a refrigeration formula range hood, casing internally mounted has the oil absorption cigarette fan, a compressor, condenser and evaporimeter, inside cold wind passageway and the exhaust passage of being equipped with of casing, the evaporimeter is located in the cold wind passageway, the condenser is including first condenser, first condenser is located the exhaust passage outside and is the bushing structure, first condenser has inner and outer lane mutual isolation's refrigerant passageway and comdenstion water passageway, refrigerant passageway and refrigerant pipeline are linked together, be equipped with in the casing and be used for collecting the water collector that condenses on the evaporimeter surface, the water collector leads to pipe and is linked together and forms the circulation water route between water collector and first condenser with the comdenstion water passageway, install the water pump on the circulation water route. This refrigeration formula range hood utilizes the cold volume of the comdenstion water of the condensate water pipeline of flowing through to carry out the heat transfer to the refrigerant in the refrigerant passageway, and is more energy-concerving and environment-protective, need not oil absorption cigarette fan or special fan and dispels the heat to the condenser, does benefit to reduce cost and consumption, and the noise reduction can improve the reliability.

Description

Refrigeration type range hood

Technical Field

The utility model relates to a range hood especially relates to a refrigeration formula range hood.

Background

In order to provide cold air to a kitchen in summer and warm air to the kitchen in winter to improve cooking comfort, people invent a kitchen air conditioner. The existing kitchen air conditioner and the range hood work independently, the kitchen air conditioner and the range hood can not be linked, and heat generated by the kitchen air conditioner can not be discharged to the outside through a fan of the range hood, so that the problem that how to discharge the heat generated by the kitchen air conditioner through the range hood is urgently needed to be solved. The air conditioning assembly is additionally arranged on the basis of the range hood platform, so that all functions of the range hood can be realized, and the function of an air conditioner can be realized. The key point of the structural layout of the air-conditioning range hood is the position arrangement of the condenser. The existing range hood with a refrigeration function adopts the scheme that a condenser is arranged in an oil smoke channel, and air with oil smoke sucked by a fan is utilized for heat exchange; when refrigerating system starts, the wind that the lampblack absorber fan discharges can be blown to the condenser, because contained many oil smoke particles in the wind, in order to keep the condenser surface clean, often need additionally to increase static device and filter these tiny particles, both increased the cost and had the risk of makeing mistakes again. Meanwhile, the inner space of the range hood is relatively narrow, and the requirement on space arrangement is higher. Moreover, the electrostatic device often cannot completely remove oil smoke particles in the wind, so that when the wind of the fan blows to the condenser, the surface of the condenser is polluted, and the working efficiency and the service life of the condenser are reduced. In addition, when the condenser is not cooled by the oil fume suction fan, a cooling fan needs to be additionally added, the requirement on space is higher, and the production and installation are not easy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation, provide a compact structure, need not to carry out radiating refrigeration formula range hood through the fan to the condenser.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this refrigeration formula range hood, including the casing, casing internally mounted has oil absorption cigarette fan, compressor, condenser and evaporimeter are linked together through the refrigerant pipeline, and inside cold wind passageway and the exhaust fume passageway of being equipped with of casing, in the cold wind passageway was located to the evaporimeter, its characterized in that: the condenser comprises a first condenser, the first condenser is arranged outside the smoke exhaust channel and is of a sleeve structure, the first condenser is provided with a refrigerant channel and a condensate water channel, the refrigerant channel and the refrigerant pipeline are mutually isolated, a water receiving tray used for collecting condensate water condensed on the surface of the evaporator is arranged in the shell, the water receiving tray is communicated with the condensate water channel through a water pipe to form a circulating water path between the water receiving tray and the first condenser, and a water pump is arranged on the circulating water path.

Preferably, the refrigerant channel is arranged on an inner ring of the first condenser, and the condensed water channel is arranged on an outer ring of the first condenser.

In order to improve the heat exchange effect, the flowing direction of the refrigerant in the refrigerant channel is opposite to the flowing direction of the condensed water in the condensed water channel.

In order to enable the air outlet channel to smoothly outlet air, an air outlet fan is arranged in the cold air channel.

The air outlet fan can be arranged at different positions, and preferably, the air outlet fan is arranged above the oil fume suction fan.

In order to enable the machine shell to smoothly blow out cold air, the machine shell is provided with a cold air channel air inlet and a cold air channel air outlet.

Preferably, the air inlet of the cold air channel is arranged at the top of the casing, and the air outlet of the cold air channel is arranged at the upper part of the front side of the casing. The cold air channel air inlet is formed in the top of the machine shell, interference in oil smoke suction effect can be avoided, the cold air channel air outlet is formed in the front of the machine shell, cold air can be directly blown to the face of cooking, and user experience is better.

Further preferably, a throttle element is attached to a refrigerant pipe between the first condenser and the evaporator.

As another preferred scheme, the condenser further comprises a second condenser, and the second condenser is arranged in the smoke exhaust channel.

Further preferably, along the oil smoke flowing direction, the second condenser is arranged at the downstream of the air outlet of the oil smoke suction fan, and an oil smoke purification device is arranged in the smoke exhaust channel at the upstream of the second condenser. Like this, can utilize oil absorption cigarette fan to dispel the heat to the second condenser, can avoid the oil smoke to pollute the second condenser through oil smoke purifier to promote its heat exchange efficiency, and then do benefit to and promote the air conditioner efficiency.

Compared with the prior art, the utility model has the advantages of: this refrigeration formula range hood's first condenser locates the exhaust passage outside and is the bushing structure, the coolant channel of refrigerant and the condensate water pipeline of comdenstion water are walked to inside formation of first condenser, the cold volume of the comdenstion water of utilizing the condensate water pipeline of flowing through carries out the heat transfer to the refrigerant in the coolant channel, it is more energy-concerving and environment-protective, need not oil absorption cigarette fan or special fan and dispel the heat to the condenser, the space has been saved, do benefit to reduce cost and consumption, the noise reduction, and, after the subassembly reduces, the reliability can improve.

Drawings

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

FIG. 2 is a schematic diagram of a system according to the first embodiment;

fig. 3 is a schematic structural diagram of a double-pipe condenser in the first embodiment;

FIG. 4 is a sectional view of the structure of the double pipe condenser shown in FIG. 3;

FIG. 5 is an enlarged view of portion A of FIG. 4;

fig. 6 is a schematic structural view of a second embodiment of the present invention;

fig. 7 is a schematic diagram of the system of the second embodiment.

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 and fig. 2, the refrigeration type range hood of the present embodiment includes a casing 1, a range hood fan 2, a compressor 3, a condenser and an evaporator 5 are installed inside the casing 1, the condenser and the evaporator 5 are communicated with each other through a refrigerant pipeline 6, and a throttling element 13 is installed on the refrigerant pipeline 6 between the condenser and the evaporator 5. The compressor 3, the condenser and the evaporator 5 constitute an air conditioning assembly, the operating principle of which is the same as that of the existing air conditioner and will not be described herein.

In this embodiment, the casing 1 is provided inside with a cold air channel 7 and a smoke exhaust channel 8 which are isolated from each other, the evaporator 5 and the air outlet fan 12 are installed in the cold air channel 7, and the air outlet fan 12 is installed above the oil smoke suction fan 2. The top of the machine shell 1 is provided with a cold air channel air inlet 71, and the upper part of the front surface of the machine shell 1 is provided with a cold air channel air outlet 72. During refrigeration, under the action of the air outlet fan 12, indoor air enters the cold air channel from the cold air channel air inlet 71 and flows through the evaporator 5, and finally is blown out through the cold air channel air outlet 72, so that the indoor air can be blown to the face of a cooking person, and the user experience is improved.

As shown in fig. 3 to fig. 5, the condenser of the present embodiment is the first condenser 41, the first condenser 41 is disposed outside the smoke exhaust channel 8 and has a sleeve structure, that is, the first condenser is a sleeve condenser, the first condenser 41 has a cooling medium channel 411 and a condensed water channel 412, the cooling medium channel 411 is disposed on an inner ring of the first condenser 41, and the condensed water channel 412 is disposed on an outer ring of the first condenser 41. The refrigerant passage 411 communicates with the refrigerant pipe 6, and a refrigerant flowing through the refrigerant pipe 6 flows through the refrigerant passage 411. A water receiving tray 9 is arranged in the machine case 1, the water receiving tray 9 is positioned below the evaporator 5 and is used for collecting condensed water condensed on the surface of the evaporator 5, the water receiving tray 9 is communicated with a condensed water channel 412 through a water pipe 10, a circulating water path is formed between the water receiving tray 9 and the first condenser 41, and a water pump 11 is arranged on the circulating water path. Under the action of the water pump 11, the condensate circulates between the water pan 9 and the condensate passage 412. The condensed water in the condensed water channel 412 exchanges heat with the refrigerant in the refrigerant channel 411, and the refrigerant in the refrigerant channel 411 is cooled by the cold energy of the condensed water, so that the heat exchange efficiency of the first condenser 41 is improved, the energy efficiency of the air conditioner is improved while energy is saved. In addition, in the present embodiment, the flowing direction of the refrigerant in the refrigerant channel 411 is opposite to the flowing direction of the condensed water in the condensed water channel 412, and the heat exchange effect is better.

The second embodiment:

as shown in fig. 6 and 7, in the present embodiment, the condenser includes a first condenser 41 and a second condenser 42, wherein the structure and the operation principle of the first condenser 41 are the same as those of the first embodiment, and will not be further described herein. The second condenser 42 is provided in the smoke evacuation channel 8, and in order to avoid the second condenser 42 from being contaminated by the smoke, the second condenser 42 is provided downstream of the outlet of the range hood fan 2, and the smoke evacuation channel 8 upstream of the second condenser 42 is provided with the smoke purifying device 14. The oil smoke sucked by the oil smoke suction fan 2 flows to the second condenser 42 after being filtered by the oil smoke purification device 14, so that the oil smoke is prevented from being adsorbed on the surface of the second condenser 42, and the heat exchange efficiency and the service life of the oil smoke suction fan are improved.

Claims (10)

1. The utility model provides a refrigeration formula range hood, includes casing (1), casing (1) internally mounted has oil absorption cigarette fan (2), compressor (3), condenser and evaporimeter (5) are linked together through refrigerant pipeline (6), and casing (1) is inside to be equipped with cold wind passageway (7) and exhaustsmoke channel (8), in cold wind passageway (7) was located in evaporimeter (5), its characterized in that: the condenser is including first condenser (41), smoke exhaust passage (8) outside and being the bushing structure are located in first condenser (41), and first condenser (41) have interior outer lane mutual isolation's refrigerant passageway (411) and comdenstion water passageway (412), refrigerant passageway (411) are linked together with refrigerant pipeline (6), are equipped with in casing (1) and are used for collecting water collector (9) of condensing on evaporimeter (5) surface, water collector (9) lead to pipe (10) with comdenstion water passageway (412) are linked together and form the circulation water route between water collector (9) and first condenser (41) water pump (11) are installed on the circulation water route.

2. The refrigerated range hood of claim 1, wherein: the refrigerant channel (411) is arranged on the inner ring of the first condenser (41), and the condensed water channel (412) is arranged on the outer ring of the first condenser (41).

3. The refrigerated range hood of claim 1, wherein: the flowing direction of the refrigerant in the refrigerant channel (411) is opposite to the flowing direction of the condensed water in the condensed water channel (412).

4. The refrigerated range hood of claim 1, wherein: an air outlet fan (12) is arranged in the cold air channel (7).

5. The refrigerated range hood of claim 4, wherein: the air outlet fan (12) is arranged above the oil fume suction fan (2).

6. The refrigerated range hood of claim 4, wherein: the machine shell (1) is provided with a cold air channel air inlet (71) and a cold air channel air outlet (72).

7. The refrigerated range hood of claim 6, wherein: the air inlet (71) of the cold air channel is arranged at the top of the machine shell (1), and the air outlet (72) of the cold air channel is arranged at the upper part of the front surface of the machine shell (1).

8. The refrigerated range hood of claim 1, wherein: and a throttling element (13) is arranged on a refrigerant pipeline (6) between the first condenser (41) and the evaporator (5).

9. The refrigerated range hood of any one of claims 1 to 8, wherein: the condenser further comprises a second condenser (42), and the second condenser (42) is arranged in the smoke exhaust channel (8).

10. The refrigerated range hood of claim 9, wherein: along the oil fume flowing direction, the second condenser (42) is arranged at the downstream of the air outlet of the oil fume suction fan (2), and an oil fume purification device (14) is arranged in the smoke exhausting channel (8) at the upstream of the second condenser (42).

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