CN214665559U

CN214665559U - Integrated refrigerator

Info

Publication number: CN214665559U
Application number: CN202120709577.5U
Authority: CN
Inventors: 郭俊
Original assignee: Sichuan Longle Electrical Appliances Co ltd
Current assignee: Sichuan Longle Electrical Appliances Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-09
Anticipated expiration: 2031-04-07

Abstract

The utility model relates to a refrigeration plant field, aim at provides the integral type refrigerator, can the heat of make full use of refrigerator refrigeration release defrost, and defrost efficient, the practicality is strong. The technical scheme is as follows: integral type refrigerator, including quick-witted case and the refrigerating system of setting in quick-witted incasement portion, refrigerating system includes fan, evaporimeter and condenser, the air-out end of fan is connected with the air-supply line, the air-supply line links to each other with the evaporimeter, and the condenser links to each other with the evaporimeter, quick-witted incasement still is equipped with collects condenser exhaust hot gas and can steam carry to carry out the thermal-arrest mechanism that defrosts in the evaporimeter.

Description

Integrated refrigerator

Technical Field

The utility model relates to a refrigeration plant field, concretely relates to integral type refrigerator.

Background

The refrigerator is a mechanical device for achieving low-temperature refrigeration by changing pressure change of refrigerant gas through a compressor, and is mainly formed by connecting five parts of the compressor, a condenser, an evaporator, a drying filter, an expansion throttle valve and the like in series; the existing refrigerating machines are divided into a direct cooling type and an air cooling type according to a refrigerating mode, and in the refrigerating process of the air cooling type refrigerating machine, the refrigerating machine sucks air in the environment into an evaporator to cool and then discharges cold air for refrigeration, but because the sucked air contains moisture, the surface of the evaporator is frosted in the refrigerating process, and in order to ensure the normal work of the refrigerating machine, workers need to regularly defrost and maintain.

The defrosting is usually carried out in the prior art by adopting an electric heater heat radiation mode, in order to ensure thorough defrosting, the power design of the electric heater is higher, the power consumption of the whole defrosting period is large, and the practicability is poorer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type refrigerator, the heat that can make full use of refrigerator refrigeration release defrosts, and defrosting is efficient, the practicality is strong.

In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: integral type refrigerator, including quick-witted case and the refrigerating system of setting in quick-witted incasement portion, refrigerating system includes fan, evaporimeter and condenser, the air-out end of fan is connected with the air-supply line, the air-supply line links to each other with the evaporimeter, and the condenser links to each other with the evaporimeter, quick-witted incasement still is equipped with collects condenser exhaust hot gas and can steam carry to carry out the thermal-arrest mechanism that defrosts in the evaporimeter.

Preferably, the heat collecting mechanism comprises a heat collecting box, a gas collecting inner membrane capable of expanding or contracting is arranged in the heat collecting box, a heat collecting pipe and an exhaust pipe are communicated with the gas collecting inner membrane, one end of the heat collecting pipe, far away from the gas collecting inner membrane, penetrates through the side wall of the heat collecting box and is communicated with an air outlet of the condenser, and a first air pump and a first electromagnetic valve are sequentially arranged on the heat collecting pipe along the direction close to the heat collecting box;

one end of the exhaust pipe, which is far away from the gas collection inner film, penetrates through the side wall of the heat collection box and is communicated with the air inlet pipe, a second electromagnetic valve and a second air pump are sequentially arranged on the exhaust pipe along the direction close to the heat collection box, and a third electromagnetic valve is arranged on a pipe body of the air inlet pipe, which is positioned between the exhaust pipe and the fan;

and the side wall of the heat collection box is provided with an exhaust hole.

Preferably, a temperature sensor is arranged inside the gas collection inner film, an exhaust pipe between the second air pump and the heat collection box is connected with an exhaust branch pipe, and a fourth electromagnetic valve is arranged on the exhaust branch pipe.

Preferably, the inner wall of the heat collection box is provided with a heat preservation layer.

The beneficial effects of the utility model are concentrated and are embodied in: the utility model discloses utilize thermal-arrest mechanism to collect a large amount of heats of condenser release to the storage is in thermal-arrest mechanism, when the evaporimeter defrosting in the freezer needs, lets in the evaporimeter with the steam of storage in the gas collection mechanism in, utilizes the hot-air to defrost, and the heat of make full use of refrigerator refrigeration release, defrosting efficiency is high, compares modes such as electrical heating defrosting and has practiced thrift the energy, and the practicality is strong.

Drawings

Fig. 1 is a block diagram of the internal structure of the refrigerator of the present invention;

fig. 2 is a schematic view of the internal structure of the heat collecting tank of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-2, an integrated refrigerator includes a cabinet and a refrigeration system disposed inside the cabinet, where the refrigeration system includes a fan 1, an evaporator 2, a condenser 3 and a compressor 19, a refrigerant flows along the compressor 19, the evaporator 2 and the condenser 3 in a circulating manner in sequence, all components of the refrigeration system are disposed inside the cabinet, the structure is compact, other components of the refrigeration system are not described in detail in this embodiment, the condenser 3 dissipates heat in an air cooling manner, an air outlet end of the fan 1 is connected to an air inlet pipe 4, the air inlet pipe 4 is connected to the evaporator 2, the condenser 3 is connected to the evaporator 2, and during a refrigeration process of the refrigerator, the condenser 3 releases a large amount of heat in an air cooling heat dissipation manner, so as to defrost the evaporator 2 by using the heat released by the condenser 3, and therefore, a hot air discharged by the condenser 3 is further disposed in the cabinet and can be transported to the evaporator 2 to perform hot air transportation A heat collecting mechanism for defrosting.

Specifically, the heat collecting mechanism comprises a heat collecting box 5, in order to enable the heat collecting box 5 to have a certain heat preservation effect, a better method is that a heat preservation layer 18 is arranged on the inner wall of the heat collecting box 5, a gas collecting inner film 6 capable of expanding or contracting is arranged in the heat collecting box 5, the gas collecting inner film 6 can store hot gas discharged by the condenser 3, and the design of the gas collecting inner film 6 and the heat collecting box 5 is adopted, so that hot gas can be collected conveniently, and heat loss is reduced; the gas collection inner membrane 6 is communicated with a heat collection pipe 7 and an exhaust pipe 8, one end of the heat collection pipe 7, far away from the gas collection inner membrane 6, penetrates through the side wall of the heat collection box 5 and is communicated with an air outlet of the condenser 3, a first air pump 9 and a first electromagnetic valve 10 are sequentially arranged on the heat collection pipe 7 along the direction close to the heat collection box 5, and hot gas exhausted by the condenser 3 is sucked into the gas collection inner membrane 6 through the first air pump 9;

one end of the exhaust pipe 8, which is far away from the gas collection inner film 6, penetrates through the side wall of the heat collection box 5 and is communicated with the air inlet pipe 4, a second electromagnetic valve 11 and a second air pump 12 are sequentially arranged on the exhaust pipe 8 along the direction close to the heat collection box 5, and a third electromagnetic valve 13 is arranged on a pipe body of the air inlet pipe, which is positioned between the exhaust pipe 8 and the fan 1; the side wall of the heat collection box 5 is provided with an exhaust hole 14, the exhaust hole 14 is used for balancing the air pressure in the heat collection box 5, so that the air collection inner film 6 can be conveniently filled with or discharged with air, in the embodiment, only one exhaust port is arranged, and the heat loss caused by the air flowing in a plurality of through holes is avoided.

Defrosting principle: when the refrigerator normally works, starting the first air pump 9, opening the first electromagnetic valve 10, filling hot air into the air-collecting inner film 6, and closing the first air pump 9 and the first electromagnetic valve 10 after the hot air is filled; when needs defrost, compressor 19, devices such as fan 1 stop work, close third solenoid valve 13 and open second solenoid valve 11, start second air pump 12 simultaneously, second air pump 12 inhales the hot-air in the inner membrane 6 of gas collection in evaporator 2, utilize the hot-air to clear away the frosting on evaporator 2, compare the mode of current electrical heating defrosting, only two air pumps and four solenoid valves need to be power consumptive in this thermal-arrest mechanism, can effectively reduce the consumption of electric energy, carry out recycle to the heat of refrigerator release simultaneously, the utilization ratio of the energy has been improved, therefore, the clothes hanger is strong in practicability.

Further, in order to avoid excessive heat loss of air in the air collection inner membrane 6 and prevent the air from reaching the defrosting temperature requirement, a temperature sensor 15 is arranged inside the air collection inner membrane 6, an exhaust pipe 8 between the second air pump 12 and the heat collection box 5 is connected with an exhaust branch pipe 16, a fourth electromagnetic valve 17 is arranged on the exhaust branch pipe 16, the temperature sensor 15 detects the temperature in the air collection inner membrane 6 in real time, in this embodiment, the temperature in the air collection inner membrane 6 is controlled to be 50-60 ℃, and if the temperature is low, the fourth electromagnetic valve 17 and the first electromagnetic valve 10 are opened, the first air pump 9 is started to ventilate the air in the air collection inner membrane 6, and the internal temperature is increased.

It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.

Claims

1. The integrated refrigerator comprises a case and a refrigerating system arranged in the case, wherein the refrigerating system comprises a fan (1), an evaporator (2) and a condenser (3); the method is characterized in that: the air-out end of fan (1) is connected with air-supply line (4), air-supply line (4) link to each other with evaporimeter (2), and condenser (3) link to each other with evaporimeter (2), quick-witted incasement still is equipped with the hot-gas of collecting condenser (3) exhaust and can steam carry to the thermal-arrest mechanism that carries out the defrosting in evaporimeter (2).

2. The integrated freezer of claim 1, wherein: the heat collection mechanism comprises a heat collection box (5), a gas collection inner membrane (6) capable of expanding or contracting is arranged in the heat collection box (5), the gas collection inner membrane (6) is communicated with a heat collection pipe (7) and an exhaust pipe (8), one end, far away from the gas collection inner membrane (6), of the heat collection pipe (7) penetrates through the side wall of the heat collection box (5) and is communicated with an air outlet of the condenser (3), and a first air pump (9) and a first electromagnetic valve (10) are sequentially arranged on the heat collection pipe (7) in the direction close to the heat collection box (5);

one end, far away from the gas collection inner film (6), of the exhaust pipe (8) penetrates through the side wall of the heat collection box (5) and is communicated with the air inlet pipe (4), a second electromagnetic valve (11) and a second air pump (12) are sequentially arranged on the exhaust pipe (8) along the direction close to the heat collection box (5), and a third electromagnetic valve (13) is arranged on a pipe body, located between the exhaust pipe (8) and the fan (1), of the air inlet pipe (4);

and an exhaust hole (14) is formed in the side wall of the heat collection box (5).

3. The integrated freezer of claim 2, wherein: and a temperature sensor (15) is arranged inside the gas collection inner film (6), an exhaust pipe (8) between the second air pump (12) and the heat collection box (5) is connected with an exhaust branch pipe (16), and a fourth electromagnetic valve (17) is arranged on the exhaust branch pipe (16).

4. The integrated freezer of claim 2, wherein: and a heat insulation layer (18) is arranged on the inner wall of the heat collection box (5).