CN221098856U - Refrigeration assembly and refrigeration range hood - Google Patents

Abstract

The utility model discloses a refrigeration assembly and a refrigeration range hood, wherein the refrigeration assembly comprises a compressor, an evaporator and a condenser, the compressor and the condenser are connected through a first pipeline, the compressor and the evaporator as well as the evaporator and the condenser are connected through a second pipeline, and the first pipeline and the second pipeline form a refrigerant passage; the refrigeration assembly further includes: and the lower water collecting tank is used for storing cooling liquid, and part of the first pipeline is arranged in the lower water collecting tank. Compared with the prior art, the utility model has the advantages that: the refrigerant that comes out of the cooling compressor is cooled through the water catch bowl that is provided with the cooling liquid that stores, and the high temperature gas that comes out from the compressor blast pipe realizes cooling in advance under the effect of cooling liquid, can reduce the refrigerant temperature of discharging into the condenser from this, helps the condenser heat dissipation, and then improves refrigeration effect.

Description

Refrigeration assembly and refrigeration range hood

Technical Field

The utility model relates to a refrigerating device, in particular to a refrigerating assembly and a refrigerating range hood with the refrigerating assembly.

Background

Along with the improvement of the living standard of substances, the requirements of people on kitchen environments are higher and higher, people need to use a kitchen range and the like in the cooking process, a large amount of heat can be generated in the kitchen, the temperature of the whole space is increased, and the comfort of the environments is reduced. Currently, most households use temporary fans to solve this problem, however, this approach is not only inconvenient, but also occupies kitchen area.

In the prior art, a range hood with a refrigerating function is disclosed, and cold air can be blown out from a shell of the range hood to cool a kitchen. How to improve the heat dissipation effect of the condenser and thus the refrigerating efficiency is an important problem to be solved for the range hood. The application discloses an air-conditioning type range hood, which is disclosed in China patent with the application number 202010154337.3 of the inventor, and comprises an air-conditioning component and a fume suction component, wherein the air-conditioning component comprises a compressor, a first heat exchanger and a second heat exchanger, the fume suction component comprises a fan frame and a fume inlet cavity arranged below the fan frame, the first heat exchanger is a condenser, the second heat exchanger is an evaporator, and the air-conditioning type range hood further comprises a condensed water collecting device, wherein the condensed water collecting device comprises a water collecting tank, and condensed water can be sprayed to the condenser through a water pump to evaporate so as to improve the heat dissipation effect of the condenser. In order to further improve the refrigeration efficiency, more aspects of cooling modes need to be considered.

Disclosure of utility model

The first technical problem to be solved by the present utility model is to provide a refrigeration assembly capable of refrigerating effect, aiming at the defects existing in the prior art.

The second technical problem to be solved by the utility model is to provide a refrigeration range hood with the refrigeration component.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: the refrigerating assembly comprises a compressor, an evaporator and a condenser, wherein the compressor and the condenser are connected through a first pipeline, the compressor and the evaporator as well as the evaporator and the condenser are connected through a second pipeline, and the first pipeline and the second pipeline form a refrigerant passage; the method is characterized in that:

The refrigeration assembly further includes:

And the lower water collecting tank is used for storing cooling liquid, and part of the first pipeline is arranged in the lower water collecting tank.

The refrigerant that comes out of the cooling compressor is cooled through the water catch bowl that is provided with the cooling liquid that stores, and the high temperature gas that comes out from the compressor blast pipe realizes cooling in advance under the effect of cooling liquid, can reduce the refrigerant temperature of discharging into the condenser from this, helps the condenser heat dissipation, and then improves refrigeration effect.

Further, the lower water collection tank comprises a first water collection tank and a second water collection tank which is arranged in parallel with the first water collection tank, fluid communication is realized between the first water collection tank and the second water collection tank, and a part of the first pipeline is arranged in the first water collection tank. From this refrigerant pipeline can make the temperature in the first water catch bowl rise to make in first water catch bowl and the second water catch bowl produce the difference in temperature, form rivers to flow, and then improve the cooling effect of refrigerant pipeline.

Preferably, the part of the first pipeline arranged in the lower water collecting tank is U-shaped, so that the cooling area can be increased, and the cooling effect is improved.

Further, the lower water collecting tank is provided below the evaporator, and the condensed water generated by the evaporator is collected as the cooling liquid, thereby effectively utilizing the condensed water and avoiding the inconvenience caused by the operation of adding the cooling liquid.

Further, the refrigeration assembly further comprises an atomization spray head for spraying the liquid in the lower water collecting tank after atomization, and the atomized condensed water can be used for cooling and cleaning a condenser or cleaning other parts, such as a fan, an air duct and the like of the oil smoke sucking assembly in the oil smoke sucking machine.

Preferably, the atomizer is connected to the lower sump by a water guide pipe so as to expand the range of injection.

The first technical scheme adopted by the utility model for solving the second technical problem is as follows: a refrigeration range hood, includes oil smoke absorption subassembly, its characterized in that: also included is a refrigeration assembly as described above.

Further, the refrigeration assembly is disposed above the fume extraction assembly, thereby facilitating installation of the refrigeration assembly while also reducing the space occupied on both sides of the fume extraction assembly.

The utility model solves the second technical problem that the following technical proposal is adopted: the utility model provides a refrigeration range hood, includes the oil smoke subassembly, the oil smoke subassembly includes fan, its characterized in that: the air conditioner further comprises a refrigerating assembly, wherein the atomizing nozzle is opposite to the fan.

Compared with the prior art, the utility model has the advantages that: the refrigerant that comes out of the cooling compressor is cooled through the water catch bowl that is provided with the cooling liquid that stores, and the high temperature gas that comes out from the compressor blast pipe realizes cooling in advance under the effect of cooling liquid, can reduce the refrigerant temperature of discharging into the condenser from this, helps the condenser heat dissipation, and then improves refrigeration effect.

Drawings

Fig. 1 is a schematic view of a range hood according to a first embodiment of the present utility model;

Fig. 2 is an exploded view of a range hood according to a first embodiment of the present utility model;

Fig. 3 is a schematic view (from front to back) of a range hood and a refrigeration assembly of a range hood according to a first embodiment of the present utility model, with a part of the housing hidden;

Fig. 4 is a schematic view (from the rear to the front) of a range hood and a refrigeration assembly with a part of a housing hidden respectively according to a first embodiment of the present utility model;

FIG. 5 is a schematic view of a refrigeration assembly according to a first embodiment of the present utility model;

Fig. 6 is a cross-sectional view of a refrigeration assembly according to a first embodiment of the present utility model;

Fig. 7 is a cross-sectional view (cross-section taken perpendicular to fig. 6) of a refrigeration assembly according to a first embodiment of the present utility model;

Fig. 8 is a cross-sectional view of the inner shell of the second housing of the refrigeration assembly of the first embodiment of the present utility model;

Fig. 9 is a cross-sectional view of a refrigeration assembly according to a third embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for purposes of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and because the disclosed embodiments of the present utility model may be arranged in different orientations, these directional terms are merely for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to orientations opposite or coincident with the direction of gravity. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly.

Example 1

Referring to fig. 1 to 8, a refrigeration range hood includes a range hood assembly and a refrigeration assembly, where the range hood assembly includes a first housing 11 and a fan 12 disposed in the first housing 11, and in this embodiment, the range hood assembly is shown in a form of a conventional side-suction range hood, and optionally, it may be in any form of an existing top-suction type, a low-suction type, a ceiling type, or the like. The first housing 11 may be a combination of one or more housings.

The refrigeration assembly includes a second housing 21, a compressor 22, an evaporator 23, a condenser 24, and a cooling fan 25, wherein the second housing 21 is disposed above the first housing 11, wherein the compressor 22, the evaporator 23, the condenser 24, and the cooling fan 25 may be disposed within the second housing 21, and a path for a refrigerant is formed between the compressor 22, the evaporator 23, and the condenser 24.

The front side of the second housing 21, for example, near the top, is provided with a cool air outlet 211, the evaporator 23 may be disposed near the cool air outlet 211, and cool air heat-exchanged by the evaporator 23 is blown out from the cool air outlet 211 into the kitchen through the cool air dispersing fan 25, so as to provide a comfortable cooking environment temperature for the user. The other side surfaces of the second housing 21, for example, the left and right sides, are provided with air inlets 212 for supplying air (room temperature air) into the second housing 21.

The condenser 24 has a hollow pipe shape as a whole, preferably a cylindrical shape, and a refrigerant passage (not shown) through which a refrigerant passes is formed inside the pipe wall. On the fume flow path, the condenser 24 is disposed downstream of the blower 12 and is disposed longitudinally, with both upper and lower ends open, and the lower end portion may be connected to an air outlet of the blower 12 through the air outlet cover 13. When the refrigeration assembly is in operation, the fan 12 of the extractor hood assembly is activated and the air flow is continuously passed through the interior of the condenser 24, thereby providing heat to the condenser 24.

The operation principle of the refrigeration unit is the same as the prior art, and the refrigeration unit is connected between the compressor 22 and the condenser 24 through the first pipe 261, and is connected between the compressor 22 and the evaporator 23, and between the evaporator 23 and the condenser 24 through the second pipe 262, so that the refrigerant can flow in the circulation path formed between the compressor 22, the condenser 24 and the evaporator 23.

The refrigeration assembly further includes a lower sump in which a cooling liquid, such as water, may be stored, and a portion of the first conduit 261 is disposed in the lower sump, and a portion disposed in the lower sump is preferably U-shaped, whereby the high temperature gas exiting the compressor 22 exhaust is pre-cooled by the water. The water in the lower water collecting tank can be connected with an external water source or can come from the evaporator 23, namely the lower water collecting tank can be arranged below the evaporator 23, and condensed water flowing down from the evaporator 23 is collected to serve as cooling liquid, so that the condensed water in the lower water collecting tank continuously cools the refrigerant in the first pipeline 261 in advance.

In the present embodiment, the lower water collection tank includes a first water collection tank 272 and a second water collection tank 273 arranged in parallel, and each water collection tank may be integrally formed with the second housing 21. The second housing 21 may include an inner housing 213 and an outer housing 214 covering the inner housing 213, wherein the outer housing 214 is a decorative cover, and each water collecting tank and the inner housing 213 are integrally formed. Alternatively, the second housing 21 may be of unitary construction.

Inside the inner housing 213 is provided a partition plate 215, and a first water collecting tank 272 and a second water collecting tank 273 are located at opposite sides of the partition plate 215, respectively, and in this embodiment, the first water collecting tank 272 is located at a rear side of the partition plate 215 and the second water collecting tank 273 is located at a front side of the partition plate 215. A gap 2151 is provided at the bottom of the partition 215 at a position corresponding to the first and second water collection grooves 272 and 273, thereby allowing fluid communication between the first and second water collection grooves 272 and 273.

Since the evaporator 23 is located near the cool air outlet 211 at the top, the evaporator 23 is located higher. In order to collect and utilize the condensed water flowing down from the evaporator 23, an upper water collection tank 271 may be provided, which is located below the evaporator 23 and close to the evaporator 23, and the above-mentioned lower water collection tank (first water collection tank 272) is located below the upper water collection tank 71, and the condensed water generated from the evaporator 23 falls into the upper water collection tank 271 by gravity.

The refrigeration assembly further includes a water conduit 281 in fluid communication with the second water sump 273 and an atomizer 282 disposed at an end of the water conduit 281 remote from the second water sump 273 and opposite the fan 12 of the range hood assembly. When the condensed water in the second water collecting tank 273 exceeds a certain amount, the condensed water can flow to the atomizing nozzle 282 through the water guide pipe 281, and the atomizing nozzle 282 can pressurize the condensed water and then atomize and spray the condensed water to the fan 12, so that the self-cleaning of the fan 12 is realized. Of course, the atomizer 282 may also clean the condenser 24, the interior cavity of the extractor hood assembly, or other components.

Example two

Referring to fig. 9, in this embodiment, the difference from the first embodiment is that a portion of the first pipe 261 is placed in the first water collection tank 272 for pre-cooling. A draft tube 274 may be provided at the upper sump 271 with one end of the draft tube 274 extending into the upper sump 271, preferably at the bottom of the upper sump 271, and the other end of the draft tube 274 being located above the first sump 272 or extending into the first sump 272. Condensate is directed to the first sump 272 through a flow conduit 274. The draft tube 274 can also be used in the first embodiment described above.

The condensed water in the first water collecting tank 272 flows from the first water collecting tank 272 to the second water collecting tank 273 after the temperature is raised, so that the condensed water continuously flows through the first pipeline 261, and the temperature is lowered in a flowing manner.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, or the first part and the second part may be directly communicated with each other, or the first part and the second part may be indirectly communicated with each other through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guiding member, a hole, a groove, or the like, or a chamber allowing the fluid to flow through, or a combination thereof.

Claims (10)

1. A refrigeration assembly comprises a compressor (22), an evaporator (23) and a condenser (24), wherein the compressor (22) and the condenser (24) are connected through a first pipeline (261), the compressor (22) and the evaporator (23) and the condenser (24) are connected through a second pipeline (262), and the first pipeline (261) and the second pipeline (262) form a refrigerant passage; the method is characterized in that:

The refrigeration assembly further includes:

And a lower water collection tank for storing the cooling liquid, wherein a part of the first pipeline (261) is arranged in the lower water collection tank.

2. The refrigeration assembly of claim 1, wherein: the lower water collection tank comprises a first water collection tank (272) and a second water collection tank (273) which is arranged in parallel with the first water collection tank (272), wherein fluid communication is realized between the first water collection tank (272) and the second water collection tank (273), and a part of the first pipeline (261) is arranged in the first water collection tank (272).

3. The refrigeration assembly of claim 1, wherein: the part of the first pipeline (261) which is arranged in the lower water collecting tank is U-shaped.

4. A refrigeration assembly as claimed in any one of claims 1 to 3 wherein: the lower water collecting tank is arranged below the evaporator (23), and the condensed water generated by the evaporator (23) is collected as cooling liquid.

5. A refrigeration assembly as claimed in any one of claims 1 to 3 wherein: the refrigeration assembly further includes an atomizer (282) for atomizing the liquid in the lower sump and then spraying out.

6. The refrigeration assembly of claim 5, wherein: the atomizer (282) is connected to the lower sump by a water conduit (281).

7. A refrigeration range hood, includes oil smoke absorption subassembly, its characterized in that: a refrigeration assembly according to any of claims 1 to 6.

8. The refrigerated extractor hood of claim 7 wherein: the refrigeration assembly is disposed above the range hood assembly.

9. A refrigeration range hood, includes the oil smoke subassembly, the oil smoke subassembly includes fan (12), its characterized in that: a refrigeration assembly according to claim 5 or 6, wherein the atomizer (282) is opposite the fan (12).

10. The refrigerated extractor hood of claim 9 wherein: the refrigeration assembly is disposed above the range hood assembly.