CN218722365U - Refrigerating device with constant temperature function - Google Patents

Abstract

The utility model discloses a refrigerating plant with constant temperature function, which comprises a bod, the inboard of organism is provided with cold wind chamber and compression condensation chamber, the inboard fixed mounting in cold wind chamber has two sets of fans, the inboard bottom fixed mounting in compression condensation chamber has the evaporimeter, the top pipe connection of evaporimeter has the compressor, the top fixedly connected with condenser of compressor, the condenser is the pipe connection with the compressor, the right side welding of condenser has the transport pipe, the inboard in compression condensation chamber is provided with the mount table, the top fixedly connected with push rod motor of mount table, the top fixed mounting of mount table has the oil tank, the inboard sliding connection of oil tank has the sliding plate, the bottom fixedly connected with movable rod of sliding plate, the bottom of movable rod is fixed connection with the output of push rod motor, and the device has solved current unable homothermal problem of keeping.

Description

Refrigerating device with constant temperature function

Technical Field

The utility model belongs to the technical field of the refrigeration, concretely relates to refrigerating plant with constant temperature function.

Background

The refrigerating equipment is mainly used for refrigerating crew food, various goods and conditioning cabin air in summer days, mainly comprises a compressor, an expansion valve, an evaporator, a condenser, accessories and pipelines, and can be divided into a compression refrigerating equipment, an absorption refrigerating equipment, a steam injection refrigerating equipment, a heat pump refrigerating equipment, an electric heating refrigerating device and the like according to the working principle. The most common application of the present ship is compression refrigeration equipment, which removes heat from objects and their surroundings through the working cycle of the equipment, and causes and maintains a certain low temperature state.

The refrigeration process of the compression equipment usually reduces the temperature to a certain range and then enters a standby state, the temperature is restarted when exceeding a preset range, and the compressor is started and stopped frequently due to the large fluctuation range of the internal temperature of the existing compressor, so that the service life of the compressor is directly influenced. This phenomenon becomes an urgent problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to a refrigerating plant who has constant temperature function to current collection material device to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a refrigerating plant with constant temperature function, includes the organism, the inboard of organism is provided with cold wind chamber and compression condensation chamber, the inboard fixed mounting in cold wind chamber has two sets of fans, the inboard bottom fixed mounting in compression condensation chamber has the evaporimeter, the top pipe connection of evaporimeter has the compressor, the top fixedly connected with condenser of compressor, the condenser is the pipe connection with the compressor, the right side welding of condenser has the transport pipe.

The utility model discloses further explain, the inboard in compression condensation chamber is provided with the mount table, the top fixedly connected with push rod motor of mount table, the top fixed mounting of mount table has the oil tank, the inboard sliding connection of oil tank has the sliding plate, the bottom fixedly connected with movable rod of sliding plate, the bottom of movable rod is fixed connection with the output of push rod motor, temperature sensor is installed to the inner wall in compression condensation chamber, the right side electricity of push rod motor is connected with the controller, the controller is connected for the electricity with temperature sensor, be provided with the oil pocket between the inner wall in compression condensation chamber and the outer wall.

The utility model discloses explain further, the top welding of transport pipe has multiunit to return the venturi tube, multiunit the mouth of pipe of returning the venturi tube is located the top in cold wind chamber.

The utility model discloses explain further, the inboard back wall fixed mounting in cold wind chamber has the intensive condensation piece of multiunit.

The utility model discloses explain further, it is two sets of the place ahead fixed mounting of fan has the fan blade safety cover.

The utility model discloses explain further, the bottom fixed mounting of organism has two sets of supporting legs.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,

(1) The compressor is adopted to carry out high-pressure treatment on gas inside the machine body to form high-pressure steam which is discharged to the condenser, the condenser emits heat to condense into liquid, the throttling valve is arranged outside the machine body, a liquid refrigerant is throttled by the throttling valve, the pressure and the temperature are reduced at the same time, and therefore the purpose of cooling is achieved, the liquid enters the evaporator, absorbs the heat to evaporate into steam, the steam continues to enter the compressor, and the circulating operation is achieved, so that the refrigeration effect is achieved;

(2) The oil tank is adopted, when all components on the inner side of the compression condensation cavity run, and the temperature received by the temperature sensor is lower than a preset value, the controller can act on the push rod motor to enable the push rod motor to start working, the output end of the push rod motor drives the movable rod to push the sliding plate upwards, an oil outlet is formed in the top of the oil tank and located on the inner side of the oil cavity, the sliding plate pushes oil on the inner side of the oil tank to flow to the inner side of the oil cavity, the oil cavity is filled with the oil and then plays a heat preservation role in the compression condensation cavity, the phenomenon that the temperature change on the inner side of the compression condensation cavity is overlarge, and therefore the compressor is influenced to be started and stopped frequently is avoided, and the device can achieve the effect of prolonging the service life of the compressor;

(3) Adopt back the venturi tube, the inside partial liquid body of condenser can flow from the transport pipe, returns the venturi tube through the multiunit, transports to the inboard in cold wind chamber, blows the outside of cold air to the organism under the operation of two sets of fans.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

in the figure: 1. a body; 2. a cold air chamber; 3. compressing the condensing cavity; 4. a fan; 5. an evaporator; 6. a compressor; 7. a condenser; 8. a transport pipe; 9. a mounting table; 10. a push rod motor; 11. an oil tank; 12. a sliding plate; 13. a movable rod; 14. a temperature sensor; 15. a control instrument; 16. an oil chamber; 17. a pipe is returned; 18. a fan blade protecting cover; 19. and (5) supporting legs.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a refrigerating device with a constant temperature function comprises a machine body 1, wherein a cold air cavity 2 and a compression condensation cavity 3 are arranged on the inner side of the machine body 1, two groups of fans 4 are fixedly installed on the inner side of the cold air cavity 2, an evaporator 5 is fixedly installed at the bottom of the inner side of the compression condensation cavity 3, a compressor 6 is connected to the upper portion of the evaporator 5 through a pipeline, a condenser 7 is fixedly connected to the top of the compressor 6, the condenser 7 is connected with the compressor 6 through a pipeline, a conveying pipe 8 is welded to the right side of the condenser 7, the compressor 6 carries out high-pressure treatment on condensing agents on the inner side of the machine body 1 to form high-pressure steam which is discharged to the condenser 7, the condenser 7 emits heat to be condensed into liquid, a throttling valve is arranged on the outer side of the machine body 1, the liquid refrigerant is throttled through the throttling valve, the pressure and the temperature are reduced at the moment, the liquid enters the evaporator 5, absorbs the heat to be evaporated into the steam, the steam continues to enter the compressor 6, and circularly works to play a refrigerating effect;

the inner side of the compression condensation cavity 3 is provided with a mounting platform 9, the top of the mounting platform 9 is fixedly connected with a push rod motor 10, an oil tank 11 is fixedly mounted above the mounting platform 9, the inner side of the oil tank 11 is slidably connected with a sliding plate 12, the bottom of the sliding plate 12 is fixedly connected with a movable rod 13, the bottom of the movable rod 13 is fixedly connected with the output end of the push rod motor 10, the inner wall of the compression condensation cavity 3 is provided with a temperature sensor 14, the right side of the push rod motor 10 is electrically connected with a controller 15, the controller 15 is electrically connected with the temperature sensor 14, an oil cavity 16 is arranged between the inner wall and the outer wall of the compression condensation cavity 3, when each component at the inner side of the compression condensation cavity 3 runs, the temperature received by the temperature sensor 14 is lower than a preset value, the controller 15 can act on the push rod motor 10 to enable the push rod motor to start working, the output end of the push rod motor 10 drives the movable rod 13 to push the sliding plate 12 upwards, the top of the oil cavity 11 is provided with an oil outlet which is positioned at the inner side of the oil tank 16, the oil outlet is positioned at the inner side of the oil tank 11 to push the oil to flow to the inner side of the oil cavity 16, the compression condensation cavity 3 after the oil cavity 16 is filled with oil, the oil is filled with the oil, the oil outlet, the temperature change of the compressor can avoid the temperature change of the compression condensation cavity 3 from affecting the compressor to reach the temperature change of the heat preservation effect of the compressor 6, thereby, and prolonging the service life of the compressor 6 frequently, and prolonging the heat preservation device, and prolonging the service life of the compressor 6;

a plurality of groups of return pipes 17 are welded at the top of the conveying pipe 8, the pipe orifices of the plurality of groups of return pipes 17 are positioned above the cold air cavity 2, part of liquid in the condenser 7 can flow out of the conveying pipe 8 and is conveyed to the inner side of the cold air cavity 2 through the plurality of groups of return pipes 17, and the function of cooling external air is realized under the operation of the two groups of fans 4;

a plurality of groups of condensing sheets are fixedly arranged on the rear wall of the inner side of the cold air cavity 2, the condensing area can be increased by the plurality of groups of condensing sheets, and the working efficiency of the refrigerating device is improved;

the fan blade protective covers 18 are fixedly arranged in front of the two groups of fans 4, when the two groups of fans 4 operate, the fan blade protective covers 18 protect the fans 4, and external fine objects are prevented from entering the inner side of the machine body 1, so that the overall operation of the device is influenced;

the bottom fixed mounting of organism 1 has two sets of supporting legs 19, and the staff can install balanced judgement according to the horizontal condition of supporting leg 19 when installing refrigerating plant, and the staff of being convenient for installs.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalent substitutions may be made to some of the features of the embodiments without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a refrigerating plant with constant temperature function, includes organism (1), its characterized in that: the inboard of organism (1) is provided with cold air chamber (2) and compression condensation chamber (3), the inboard fixed mounting in cold air chamber (2) has two sets of fan (4), the inboard bottom fixed mounting in compression condensation chamber (3) has evaporimeter (5), the top pipe connection of evaporimeter (5) has compressor (6), the top fixedly connected with condenser (7) of compressor (6), condenser (7) are the pipe connection with compressor (6), the right side welding of condenser (7) has transport pipe (8).

2. A refrigerating apparatus with a constant temperature function according to claim 1, characterized in that: the inboard of compression condensation chamber (3) is provided with mount table (9), top fixedly connected with push rod motor (10) of mount table (9), the top fixed mounting of mount table (9) has oil tank (11), the inboard sliding connection of oil tank (11) has sliding plate (12), the bottom fixedly connected with movable rod (13) of sliding plate (12), the bottom of movable rod (13) is fixed connection with the output of push rod motor, temperature sensor (14) are installed to the inner wall of compression condensation chamber (3), the right side electricity of push rod motor (10) is connected with controller (15), controller (15) are connected for the electricity with temperature sensor (14), be provided with oil pocket (16) between the inner wall of compression condensation chamber (3) and the outer wall.

3. A refrigerating apparatus with constant temperature function as claimed in claim 2, wherein: the top of the conveying pipe (8) is welded with a plurality of groups of return pipes (17), and the pipe orifices of the return pipes (17) are positioned above the cold air cavity (2).

4. A refrigerating apparatus with a constant temperature function according to claim 3, characterized in that: and a plurality of groups of dense condensing sheets are fixedly arranged on the inner rear wall of the cold air cavity (2).

5. A refrigerating apparatus with a constant temperature function according to claim 4, characterized in that: and a fan blade protective cover (18) is fixedly arranged in front of the two sets of fans (4).

6. A refrigerating apparatus with a constant temperature function according to claim 5, characterized in that: the bottom of the machine body (1) is fixedly provided with two groups of supporting legs (19).

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