CN210399662U

CN210399662U - Cold storage is with taking as required defrosting control cooling fan

Info

Publication number: CN210399662U
Application number: CN201921439720.2U
Authority: CN
Inventors: 李志欢; 郑康辉
Original assignee: Quangu Refrigeration Air Condition Shanghai Co ltd
Current assignee: Quangu Refrigeration Air Condition Shanghai Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-04-24
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a freezer is with taking defrosting control cooling fan as required, including shell, fan, evaporation core, ponding dish and control box, the fan be located the surface of shell and with shell fixed connection, the inboard fixedly connected with evaporation core of shell, the evaporation core includes heat transfer fin and heat transfer coil pipe, the heat transfer coil pipe is followed the air flow direction and is equipped with more than the three-layer from outer to interior, be equipped with parallel interval distribution's heat transfer fin between the heat transfer coil pipe each layer, the bottom fixedly connected with ponding dish of shell, the ponding dish is bilayer structure and inside fixedly connected with electric heating wire, the shell is located the right-hand member of fan and can dismantle with the shell and be connected. The utility model discloses a be connected with parallel interval distribution's heat transfer fin at heat transfer coil's fixed surface, on the one hand can effectual extension heat exchanger surface time of frosting, and on the other hand can reduce outer fin surface influence to the air flow that frosts to reach the purpose that reduces the equipment energy consumption.

Description

Cold storage is with taking as required defrosting control cooling fan

Technical Field

The utility model relates to a freezer refrigeration plant technical field specifically is a freezer is with taking defrosting control air-cooler as required.

Background

When an air cooler for a cold storage is in operation, air passes through the heat exchanger and the heat exchange fins under the action of the fan to complete heat exchange, water vapor in the air is condensed into water drops on the heat exchange fins in the exchange process, and the water drops are discharged through the drain pipe after dropping on the water receiving tray arranged at the bottom of the air cooler.

However, when the temperature is low, water vapor in the air is easy to frost on the heat exchange fins, and if the frost is thick, the flow of the air is seriously influenced, so that the heat exchange efficiency of the air cooler is reduced. The controller is placed in the condensing unit to bring limitation to users, and some special reasons cause that the maintenance can not be maintained or the maintenance is difficult. For this reason, a new technical solution needs to be designed for solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a freezer is with taking defrosting control air-cooler as required, through the heat transfer fin that is connected with parallel interval distribution at heat transfer coil's fixed surface, on the one hand can effectual extension heat exchanger surface time of frosting, and on the other hand can reduce outer fin surface influence of frosting to the air flow to reach the mesh that reduces the equipment energy consumption.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a freezer is with taking defrosting control cooling fan as required, includes shell, fan, evaporation core, ponding dish and control box, the fan be located the surface of shell and with shell fixed connection, the inboard fixedly connected with evaporation core of shell, the evaporation core includes heat transfer fin and heat transfer coil pipe, the heat transfer coil pipe is followed air flow direction and is equipped with more than the three-layer from outer to interior, be equipped with parallel interval distribution's heat transfer fin between the heat transfer coil pipe each layer, the bottom fixedly connected with ponding dish of shell, the ponding dish is bilayer structure and inside fixedly connected with electric heating wire, the shell is located the right-hand member of fan and can dismantle with the shell and be connected.

As an improvement of the technical scheme, the heat exchange coil pipes are arranged in a staggered mode and are connected with the heat exchange fins in a welded mode.

As an improvement of the technical scheme, the edge of the top of the shell is fixedly connected with a supporting plate, the supporting plate is bent for 90 degrees, and a fixing hole is formed in the surface of the supporting plate.

As an improvement of the technical scheme, the water accumulation disc comprises a lower laminated water disc and a second laminated water disc, the lower laminated water disc is of a rectangular structure, the bottom of the lower laminated water disc is provided with a slope of 3-5 degrees, and the size of the lower laminated water disc is larger than that of the machine body.

As an improvement of the technical scheme, the two-layer water tray is positioned above the lower-layer water tray, and the electric heating wire is tightly attached to the inner surface of the two-layer water tray and fixedly connected with the two-layer water tray.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a fixed surface at heat exchange coil is connected with the heat transfer fin of parallel interval distribution, on the one hand can effectual extension heat exchanger surface time of frosting, reduces the fin surface influence of frosting to equipment, and on the other hand can reduce the influence of outer fin surface frosting to the air flow to reach the purpose that reduces the equipment energy consumption.

2. The utility model discloses a simple structural design, it is more convenient to install and use, and cooperation heat exchange coil and heat transfer fin can effectively reduce the influence of heat exchange coil frosting to equipment heat exchange efficiency, through hanging the control box on the shell, effectively improves control performance, and the user operation of being convenient for installs, overhauls the maintenance.

Drawings

FIG. 1 is a schematic view of the front view structure of a cooling fan with defrosting control according to need for a refrigeration house of the present invention;

FIG. 2 is a schematic view of a side view structure of a refrigerator cooling fan with defrosting on demand control according to the present invention;

FIG. 3 is a schematic sectional view of the water collecting tray of the present invention;

fig. 4 is a schematic view of the evaporation core structure of the present invention.

In the figure: the device comprises a shell-1, a fan-2, an evaporation core-3, a water accumulation plate-4, a control box-5, heat exchange fins-6, a heat exchange coil-7, an electric heating wire-8, a support plate-9, a fixing hole-10, a lower-layer water accumulation plate-11 and a two-layer water accumulation plate-12.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-4, the present invention provides a technical solution: a refrigerator cold-storage fan with defrosting control according to requirements comprises a shell 1, a fan 2, an evaporation core 3, a water accumulation disc 4 and a control box 5, the fan 2 is positioned on the surface of the shell 1 and is fixedly connected with the shell 1, the inner side of the shell 1 is fixedly connected with the evaporation core 3, the evaporation core 3 comprises heat exchange fins 6 and a heat exchange coil 7, the heat exchange coil 7 is provided with more than three layers from outside to inside along the air flowing direction, heat exchange fins 6 distributed in parallel at intervals are arranged among the layers of the heat exchange coil 7, the bottom of the shell 1 is fixedly connected with a water collecting disc 4, the water collecting disc 4 is of a two-layer structure, the inner part of the water collecting disc is fixedly connected with an electric heating wire 8, the shell 1 is positioned at the right end of the fan 2 and is detachably connected with the shell 1, through hanging control box 5 on shell 1, effectively improve control performance, the user operation installation of being convenient for, maintenance.

Further improved, as shown in fig. 4, heat exchange coil 7 is crisscross and arranges and with heat exchange fin 6 welded connection, arranges through being crisscross with heat coil, can furthest increase the length of wind through the fin, makes the 2 heat transfer capacities maximize of air-cooler.

Further improved, as shown in fig. 1, the edge fixedly connected with backup pad 9 at shell 1 top, backup pad 9 is 90 and buckles and the fixed orifices 10 has been seted up on the surface, through the fixed surface at shell 1 be connected with buckle and with backup pad 9 that has fixed orifices 10, conveniently carry out the dismouting to the organism.

In a further improvement, as shown in fig. 3, the water tray 4 includes a lower-layer water tray 11 and a second-layer water tray 12, the lower-layer water tray 11 has a rectangular structure and a bottom with a slope of 3-5 °, the size of the lower-layer water tray 11 is larger than that of the body, so that the water tray can conveniently flow and strengthen the water tray 4, and the water tray 11 can conveniently receive the water drops around the housing 1.

Specifically, as shown in fig. 3, the two-layer water tray 12 is located above the lower-layer water tray 11, the electric heating wire 8 is tightly attached to the inner surface of the two-layer water tray 12 and is fixedly connected with the two-layer water tray 12, and the electric heating wire 8 is tightly attached to the inner surface of the two-layer water tray 12, so that the uniformity of heating conduction is improved, and the heat loss of defrosting is reduced.

The utility model discloses a shell-1, fan-2, evaporation core-3, ponding dish-4, control box-5, heat transfer fin-6, heat transfer coil-7, electric heating wire-8, backup pad-9, fixed orifices-10, lower floor ponding dish-11, two layers of water dishes-12, the part is general standard or the part that technical staff in the field know, its structure and principle all can be known through the technical manual or through conventional experimental methods for this technical staff, the utility model discloses a fixedly connected with parallel interval distribution's heat transfer fin 6 in the surface of heat transfer coil 7, on the one hand can be effectual the time of heat exchanger surface frosting, reduce the influence of fin surface frosting to equipment, on the other hand can reduce the influence of outer fin surface frosting to air flow, thereby achieving the purpose of reducing the energy consumption of the equipment.

The utility model discloses at the during operation, fan 2 drives the air and flows along 3 surfaces of evaporation core, carry out the heat transfer cooling, 8 circular telegram back production of electric heating wire heats, evenly transmit to two layers of water tray 12 surfaces, heat the surface of heat transfer fin 6, the convenience defrosts heat transfer fin 6's surface, the water that drips falls on the surface of ponding dish 4, and discharge, control box 5 through shell 1 lateral wall controls and adjusts the operating condition of each component, the convenience of using is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a freezer is with taking defrosting control air-cooler as required, includes shell (1), fan (2), evaporation core (3), ponding dish (4) and control box (5), its characterized in that: fan (2) are located the surface of shell (1) and with shell (1) fixed connection, the inboard fixedly connected with evaporation core (3) of shell (1), evaporation core (3) are including heat transfer fin (6) and heat transfer coil (7), heat transfer coil (7) are followed air flow direction and are followed outer to the interior more than three-layer that is equipped with, be equipped with parallel interval distribution's heat transfer fin (6) between each layer of heat transfer coil (7), the bottom fixedly connected with ponding dish (4) of shell (1), ponding dish (4) are two layer construction and inside fixedly connected with electric heating wire (8), shell (1) are located the right-hand member of fan (2) and can dismantle with shell (1) and be connected.

2. The on-demand defrosting control air cooler for the refrigeration house according to claim 1, characterized in that: the heat exchange coil pipes (7) are arranged in a staggered mode and are connected with the heat exchange fins (6) in a welded mode.

3. The on-demand defrosting control air cooler for the refrigeration house according to claim 1, characterized in that: the edge fixedly connected with backup pad (9) at shell (1) top, backup pad (9) are 90 and buckle and fixed orifices (10) have been seted up on the surface.

4. The on-demand defrosting control air cooler for the refrigeration house according to claim 1, characterized in that: the water collecting tray (4) comprises a lower laminated water tray (11) and a second laminated water tray (12), the lower laminated water tray (11) is of a rectangular structure, the bottom of the lower laminated water tray is provided with a slope of 3-5 degrees, and the size of the lower laminated water tray (11) is larger than that of the machine body.

5. The on-demand defrosting control air cooler for the refrigeration house according to claim 4, characterized in that: the two-layer water tray (12) is positioned above the lower-layer water tray (11), and the electric heating wire (8) is tightly attached to the inner surface of the two-layer water tray (12) and is fixedly connected with the two-layer water tray (12).