Condenser device for refrigeration range hood and refrigeration range hood
Technical Field
The utility model relates to the technical field of range hoods, in particular to a condenser device for a refrigeration range hood and the refrigeration range hood.
Background
The refrigerating fume exhaust fan integrates an air conditioning component and the fume exhaust fan into a whole, and an air conditioning air outlet is arranged on a shell of the fume exhaust fan. The air conditioner smoke machine can work in a plurality of different modes, and as long as the mode with the air conditioner is opened, cold air or hot air can be blown out from the air outlet of the air conditioner, and the air conditioner smoke machine can be directly blown to a cooker or can be blown into a kitchen, so that the cooking experience of the cooker is effectively improved. After the air conditioning mode is started, the condenser of the air conditioning component can generate heat, and if the condenser is not subjected to effective heat dissipation, the heat exchange effect of the condenser can be affected, so that the energy efficiency of the air conditioner is reduced. Meanwhile, the surface of the evaporator can condense condensed water, if the air conditioner condensed water is discharged, an external water pipe is needed, so that the installation cost is increased, the problems of long-term erosion of a wall body and dripping in an external environment can be caused, and if the air conditioner condensed water is accumulated in a machine body of the range hood, local water leakage is easily caused, and even the normal operation of the range hood is influenced.
In order to solve the technical problems, the Chinese patent application with the application number of CN2022100243219. X (with the application publication number of CN 115342403A) discloses an air-conditioning type range hood and a refrigerating and dehumidifying dual-mode combined control method thereof, wherein a compressor and a range hood fan are arranged in a shell of the range hood, a condenser is arranged in a smoke discharging channel, condensed water condensed on the surface of an evaporator of the air-conditioning type range hood can flow into a water box, water in the water box is conveyed to a liquid distributor of the condenser through a water pump, condensed water flowing down from the surface of the condenser flows back into the water box, a liquid level sensor is arranged in the water box, a controller reads environment temperature data monitored by the temperature sensor and liquid level data monitored by the liquid level sensor, the controller selects to enter a refrigerating mode when the environment temperature is higher than a set minimum starting temperature, and enters a dehumidifying mode when the liquid level data reaches a set warning value.
However, the condenser of the air-conditioning type range hood in the above patent application has a certain disadvantage, and after the water flow in the water box is sent to the top of the condenser, the water flow naturally flows under the action of gravity, but the water flow can not be blocked to reach the bottom when passing through the U-shaped holes of the condenser, and cannot sufficiently exchange heat with the heat exchange fins of the condenser, so that the evaporation efficiency is relatively low.
Disclosure of utility model
The first technical problem to be solved by the utility model is to provide a condenser device for a refrigeration range hood, which aims at the current state of the art, can effectively slow down the outflow speed of condensed water, prolong the heat exchange time with fins and improve the heat exchange evaporation efficiency.
The second technical problem to be solved by the utility model is to provide a range hood applying the condenser device for the refrigeration range hood aiming at the current state of the art.
The utility model solves the first technical problem by adopting the technical scheme that the condenser device for the refrigeration range hood comprises a condenser main body, wherein the condenser main body comprises:
The heat exchange fins are sequentially arranged from top to bottom;
The condensation pipes penetrate through the heat exchange fins from top to bottom;
the heat exchange fins are arranged on the heat exchange plate in a penetrating mode from top to bottom.
In order to facilitate the installation of the water absorption strips, each heat exchange fin is also provided with an installation hole opposite to the water absorption strips in the vertical direction, and the water absorption strips are arranged in the installation holes of each heat exchange fin.
In order to enable condensed water to be more uniformly and fully arranged on each heat exchange fin, the water absorbing strip is provided with a plurality of water absorbing strips which are sequentially arranged along the transverse direction of the condenser main body.
As an improvement, the condensing tube is a U-shaped tube.
In order to enable the condensed water fed into the top of the condenser to be in uniform contact with each water absorbing strip, the condenser further comprises a liquid distributor arranged at the top of the main body of the condenser, wherein the liquid distributor is provided with a water inlet and a water outlet, and the top ends of the water absorbing strips are opposite to the water outlet.
As an improvement, the liquid distributor is open at the bottom and defines a water storage chamber together with the top of the condenser main body, and the top end of the water absorbing strip extends into the water storage chamber.
In order to be matched with a plurality of water absorbing strips which are sequentially arranged along the transverse direction of the condenser main body, the whole condenser main body is in a flat shape which transversely extends, and the liquid distributor is in a long strip shape and is arranged along the transverse direction of the condenser main body.
As an improvement, the water storage chamber comprises a water inlet chamber and a water outlet chamber, wherein the water inlet chamber is arranged in a horizontal direction, the water outlet chamber is connected with the side part of the water inlet chamber and extends downwards integrally, a water inlet is formed at one end of the water inlet chamber, water outlets are formed in the bottom wall of the water outlet chamber at intervals along the extending direction of the water outlet chamber, the side wall, away from the water inlet chamber, of the water outlet chamber is marked as a first side wall, the side wall, opposite to the first side wall, of the water inlet chamber in the horizontal direction is marked as a second side wall, a plurality of water blocking strips are sequentially arranged on the first side wall of the water outlet chamber along the extending direction of the water outlet chamber, each water blocking strip extends from the first side wall of the water outlet chamber to the second side wall of the water inlet chamber and bends towards the position where the water inlet is located, and the length of each water blocking strip is sequentially increased along the water flow direction in the water inlet chamber.
The first side wall of the water outlet chamber is sequentially provided with the plurality of water blocking strips along the extending direction of the water outlet chamber, each water blocking strip extends from the first side wall of the water outlet chamber towards the second side wall of the water inlet chamber and bends towards the position of the water inlet, the length of each water blocking strip is sequentially increased along the water flow direction in the water inlet chamber, therefore, water flow entering the water inlet chamber from the water inlet can enter the water outlet chamber under the guidance of each water guiding strip, and the water quantity flowing out of each water outlet at the bottom of the water outlet chamber is ensured to be consistent, so that the water flow flowing out of the liquid distributor can be more uniformly distributed on the side wall of the condenser, the pressure release and redistribution of the water flow are realized, the impact of the water flow on the surface of the condenser is reduced, and the heat dissipation effect of the condenser is improved.
The technical scheme adopted by the utility model for solving the second technical problem is that the refrigerating range hood comprises a condenser, and the condenser adopts the condenser device.
The improved air conditioner comprises a shell, wherein a compressor and an oil fume suction fan are arranged in the shell, a fume exhaust channel is formed at the downstream of the oil fume suction fan, an air conditioner inner unit is arranged on the shell and comprises an evaporator, the condenser is arranged in the fume exhaust channel, the compressor, the condenser and the evaporator are communicated through refrigerant pipelines, a water box is arranged in the shell, condensed water condensed on the surface of the evaporator can flow into the water box, water in the water box is conveyed to a liquid distributor of the condenser through a water pump, and condensed water flowing down from the surface of the condenser flows back into the water box.
Compared with the prior art, the utility model has the advantages that after the water absorbing strips are additionally arranged on each heat exchange fin of the condenser main body, the outflow speed of condensed water can be effectively slowed down, the heat exchange time of the condensed water and the heat exchange fins is prolonged, and the heat exchange evaporation efficiency of the condenser is improved. The refrigerating smoke exhaust ventilator can effectively treat condensed water generated by air conditioner operation, avoid a plurality of problems caused by direct external discharge of the condensed water and improve the use experience of users.
Drawings
Fig. 1 is a schematic perspective view of a condenser apparatus according to an embodiment of the present utility model;
FIG. 2 is a right side view of a condenser apparatus according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view at A-A in FIG. 2;
FIG. 4 is a schematic illustration of the process of condensed water passing through the water absorbing strips of the condenser apparatus;
FIG. 5 is a top view of a condenser apparatus according to an embodiment of the present utility model;
FIG. 6 is a front view of a condenser apparatus according to an embodiment of the present utility model;
fig. 7 is a cross-sectional view at B-B in fig. 6.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
In the description and claims of the present utility model, terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used to describe various example structural parts and elements of the present utility model, but these terms are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the utility model may be arranged in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting, such as "upper" and "lower" are not necessarily limited to being in a direction opposite or coincident with the direction of gravity.
Fig. 1 to 7 show a preferred embodiment of a condenser apparatus for a refrigerating range hood and a refrigerating range hood according to the present utility model. The condenser apparatus includes a condenser body 10 and a liquid distributor 30 provided at the top of the condenser body 10. The condenser is a fin type condenser. The condenser main body 10 comprises heat exchange fins 12 which are sequentially arranged at intervals from top to bottom, and a plurality of condensing tubes 11 which are arranged on each heat exchange fin 12 in a penetrating manner. Each of the condensation pipes 11 is a U-shaped pipe bent and connected at an end portion.
Referring to fig. 5, the condenser body 10 has a transverse dimension greater than a longitudinal dimension, thereby being of a flat structure as a whole. The condenser tube 11 has two groups sequentially arranged in the lateral direction of the condenser body 10, and in order to reasonably perform spatial layout so that the condenser body is more compact, the arrangement postures of the condenser tubes 11 in the two groups of condenser tubes 11 may be different. The heat exchange fin 12 is also provided with a water absorbing strip 20 which extends up and down in the area between the two groups of condensation pipes 11. Specifically, each heat exchange fin 12 is further provided with a mounting hole 120 opposite in the up-down direction, where a row of mounting holes 120 opposite in the up-down direction on each heat exchange fin 12 is denoted as a set of mounting holes 120, and one water absorbing strip 20 may be mounted. In order to enable the condensed water to be more uniformly and sufficiently arranged on each heat exchange fin 12, the water absorbing strip 20 has a plurality of mounting holes 120 sequentially arranged in the transverse direction of the condenser body, that is, a plurality of mounting holes 120 sequentially arranged in the transverse direction may be provided on each heat exchange fin 12 of the condenser body, whereby a plurality of mounting hole 120 groups sequentially arranged in the transverse direction of the condenser body are formed on each heat exchange fin 12 of the condenser body. Fig. 4 shows a schematic view of the process of passing condensed water through the water absorbing strips of the condenser apparatus of the present embodiment, the flow direction of the condensed water being shown by arrows.
Referring to fig. 7, the liquid distributor 30 is mounted on the top of the condenser body 10 by a connection plate 31. The liquid distributor 30 comprises a liquid distributor body provided with a water inlet 321. The inside of the liquid distributor body is hollow to form a water storage chamber 300, and specifically, the water storage chamber 300 includes a water inlet chamber 32 extending in the horizontal direction and a water outlet chamber 33 connected to the side of the water inlet chamber 32 and extending downward integrally. The up-down dimension of the water outlet chamber 33 is larger than the up-down dimension of the water inlet chamber 32, so that the water storage chamber 300 (the water inlet chamber 32 and the water outlet chamber 33) of the liquid distributor body has an inverted L-shaped structure when seen from the side. One end of the water inlet chamber 32 is formed with a water inlet 321, and the other end far from the water inlet 321 is of a closed structure. The water inlet 321 at the end of the water inlet chamber 32 may be connected to an external water delivery pipe. The bottom wall of the water outlet chamber 33 is provided with water outlets 332 sequentially spaced along the extending direction thereof. The top end of the water absorbing strip 20 extends into the water outlet chamber 33 of the liquid distributor.
In the present embodiment, a side wall of the water outlet chamber 33 away from the water inlet chamber 32 is denoted as a first side wall 331, and a side wall of the water inlet chamber 32 opposite to the first side wall 331 in the horizontal direction is denoted as a second side wall 322. A plurality of water blocking strips 34 are sequentially arranged on the first side wall 331 of the water outlet chamber 33 along the extending direction (i.e. along the left-right direction) of the water outlet chamber 33, and a water outlet 332 is formed on the bottom wall of the water outlet chamber 33 at a position corresponding to a region between two adjacent water blocking strips 34 (vertical projection). Each water blocking strip 34 extends from the first side wall 331 of the water outlet chamber 33 towards the second side wall 322 of the water inlet chamber 32 and bends towards the position where the water inlet 321 is located, wherein the length of each water blocking strip 34 increases in sequence along the water flow direction in the water inlet chamber 32. More specifically, each water blocking strip 34 includes a water blocking section 341 connected to the first side wall 331 of the water outlet chamber 33, and a water diversion section 342 connected to a side of the water blocking section 341 away from the first side wall 331, where the water blocking section 341 is substantially perpendicular to the first side wall 331, and the water diversion section 342 is inclined toward the position where the water inlet 321 is located along the direction from the first side wall 331 to the second side wall 322, where the length of the water blocking section 341 of each water blocking strip 34 is uniform, and the length of the water diversion section 342 sequentially increases along the water flow direction in the water inlet chamber 32, and it may also be understood that the space between each water blocking strip 34 and the second side wall 322 of the water inlet chamber 32 sequentially decreases along the water flow direction in the water inlet chamber 32.
The water flow entering the water inlet chamber 32 from the water inlet 321 can enter the water outlet chamber 33 under the guidance of the water guiding strips, and the lengths of the water blocking strips 34 are sequentially increased along the water flow direction in the water inlet chamber 32, so that the water quantity flowing out of the water outlets 332 at the bottom of the water outlet chamber 33 is ensured to be consistent, the water flow flowing out of the liquid distributor can be more uniformly distributed on the side wall of the condenser, the pressure release and the redistribution of the water flow are realized, the impact of the water flow on the surface of the condenser is reduced, and the heat dissipation effect of the condenser is improved.
The water outlets 332 of the water outlet chamber 33 face downward, i.e. towards the heat exchange fins 12, and are opposite to the mounting holes 120 of the heat exchange fins 12 for mounting the water absorbing strips 20. Because the fin type condenser has extremely strong water storage capacity, condensed water can be fully contacted with condensing wind, fins and copper pipes, extremely strong evaporation effect and evaporation capacity are achieved, and the condensed water generated by the operation of an air conditioner can be effectively treated. Particularly, after the water absorbing strips 20 are additionally arranged on each heat exchange fin 12 of the condenser main body, the outflow speed of condensed water can be effectively slowed down, the heat exchange time of the condensed water and the heat exchange fins 12 is prolonged, and the heat exchange evaporation efficiency of the condenser is improved.
The embodiment also relates to a refrigeration range hood, which comprises a shell, wherein a compressor and an oil fume suction fan are arranged in the shell, a smoke exhaust channel is formed at the downstream of the oil fume suction fan, an air conditioner inner unit is arranged on the shell, the air conditioner inner unit comprises an evaporator, a condenser is arranged in the smoke exhaust channel and is communicated with the evaporator through a refrigerant pipeline, a water box is arranged in the shell, condensed water condensed on the surface of the evaporator can flow into the water box, water in the water box is conveyed to a liquid distributor of the condenser through a water pump, and condensed water flowing down from the surface of the condenser flows back into the water box.