CN209877460U

CN209877460U - Fluorine refrigeration air cooler for hot fluorine defrosting

Info

Publication number: CN209877460U
Application number: CN201920543200.XU
Authority: CN
Inventors: 郑纪明; 陈风章
Original assignee: Shanghai Runshuang Refrigeration Equipment Engineering Co Ltd
Current assignee: Shanghai Runshuang Refrigeration Equipment Engineering Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2019-12-31
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a fluorine refrigeration air-cooler of hot freon defrosting, including compressor and air-cooler, the compressor is used for compressing into gaseous state freon refrigerant liquid to be used for the heat transfer cooling, be equipped with air-blast system and heat transfer structure in the air-cooler, heat transfer mechanism is linked together through condensing agent output tube and condensing agent back flow and compressor, still be provided with heat transfer pipeline through water conservancy diversion shunt tubes and backward flow shunt tubes and intercommunication on the condensing agent back flow. The utility model discloses utilize high temperature gasification's freon to realize the defrosting to the compressor, can practice thrift more energy for electrical heating defrosting like this, and high temperature gasification freon after the defrosting heat transfer, its temperature reduces, and the compressor can be further energy-conserving when compressing it.

Description

Fluorine refrigeration air cooler for hot fluorine defrosting

Technical Field

The utility model relates to an air-cooler field specifically is a fluorine refrigeration air-cooler of hot fluorine defrosting.

Background

The air-cooler is when using, the compressor is the high-pressure liquid freon of high temperature with the freon compression of gaseous state, then send condenser (off-premises station) heat dissipation back to become the high-pressure liquid freon of normal atmospheric temperature, liquid freon is through the capillary, get into evaporimeter (indoor set), the space increases suddenly, pressure reduces, liquid freon will vaporize, become gaseous microthermal freon, thereby absorb a large amount of heats, the evaporimeter will become cold, the fan of indoor set blows through indoor air from the evaporimeter, so the indoor set blows out be exactly cold wind, then gaseous freon gets back to the compressor and continues the compression, continue the circulation.

The conventional defrosting mode of the fluorine refrigeration air cooler is electric heating defrosting, and the greatest defect of the defrosting mode is that a large amount of electric energy is consumed during defrosting (the power consumption of a medium-small size is about 10kw/h & lt- & gt), the defrosting mode is relatively large in energy consumption, the heat of a high-temperature condensing agent after heat dissipation cannot be utilized, and the working energy consumption of a compressor is further increased.

Disclosure of Invention

An object of the utility model is to provide a fluorine refrigeration air-cooler of hot fluorine defrosting to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fluorine refrigeration air-cooler of hot fluorine defrosting, includes compressor and air-cooler, the compressor is used for compressing into gaseous state freon refrigerant liquid to be used for the heat transfer cooling, be equipped with blower system and heat transfer structure in the air-cooler, heat transfer mechanism is linked together with the compressor through condensing agent output tube and condensing agent back flow, still be provided with heat transfer pipeline through water conservancy diversion shunt tubes and backward flow shunt tubes and intercommunication on the condensing agent back flow.

Furthermore, a defrosting placing plate is connected to the compressor, and the heat exchange pipeline is fixedly arranged on the defrosting placing plate.

Furthermore, the heat exchange pipeline is of a spiral pipeline structure, the heat exchange pipeline is made of copper-based materials, and two ends of the heat exchange pipeline are respectively communicated with the flow guide flow dividing pipe and the backflow dividing pipe.

Further, the air-blast system is including embedding fixing the inlet cowl on the air-cooler lateral wall and the connecting cover through air-blower and inlet cowl intercommunication, connecting cover and heat transfer structure are connected relatively, the inlet cowl is the opening embedding at the lateral wall of air-cooler, and inlays and have the grid, and the inlet end and the inlet cowl of air-blower are linked together, and the end of giving vent to anger links to each other with the connecting cover.

Furthermore, the heat exchange structure comprises a cooling plate fixed on the side wall of the air cooler through an air outlet cover and a cooling pipe connected and arranged in the cooling plate, the cooling plate is of a frame structure, and openings on two sides are respectively and mutually and hermetically connected with the edge of the connecting cover and the edge of the air outlet cover; the cooling tube is snakelike copper base material tubule, the both sides limit that the cooling plate was link up respectively at the cooling tube both ends, it has the grid just to inlay to go out the side that fan housing one side link up the air-cooler.

Furthermore, one end of the cooling pipe is communicated with a condensing agent output pipe, and the other end of the cooling pipe is communicated with a condensing agent return pipe.

Furthermore, connect on the water conservancy diversion shunt tubes and be provided with the second solenoid valve, it is provided with the third solenoid valve to connect on the backward flow shunt tubes, still connect between water conservancy diversion shunt tubes and backward flow shunt tubes junction on the condensing agent back flow and be provided with first solenoid valve.

Compared with the prior art, the beneficial effects of the utility model are that: the Freon compressed in the compressor enters the cooling pipe through the condensing agent output pipe, the blower blows air through the connecting cover and the cooling plate and then passes through the cooling pipe which is densely distributed in a snake shape to be capable of quickly cooling and exchanging heat, so that the Freon is discharged through the condensing agent return pipe after being heated, low-temperature air flow is discharged through the air outlet cover, the first electromagnetic valve is in a conduction state at ordinary times, the Freon gasified at high temperature is input into the compressor through the condensing agent return pipe, liquefied Freon is led out from the condensing agent output pipe after being compressed, when defrosting is needed, the first electromagnetic valve is closed, the second electromagnetic valve and the third electromagnetic valve are opened, the Freon gasified at high temperature flows through the flow guide and diversion pipe and then flows back into the condensing agent return pipe through the heat exchange pipe and then is guided into the compressor, thus the defrosting of the compressor can be realized by utilizing the Freon gasified at high temperature, more energy can be practiced thrift for electrical heating defrosting like this, and high temperature gasification freon is after the defrosting heat transfer, and its temperature reduces, and the compressor can further save energy when compressing it.

Drawings

Fig. 1 is a schematic structural diagram of a fluorine refrigeration air cooler for hot fluorine defrosting.

Fig. 2 is an enlarged schematic structural diagram of a region a in a fluorine refrigeration air cooler with hot fluorine defrosting.

Fig. 3 is a schematic structural diagram of a heat exchange structure in a fluorine refrigeration air cooler for hot fluorine defrosting.

Fig. 4 is a schematic structural diagram of a heat exchange pipeline in a fluorine refrigeration air cooler for hot fluorine defrosting.

In the figure: 1-compressor, 2-defrosting setting plate, 3-air cooler, 31-air inlet hood, 32-air blower, 33-connecting hood, 34-cooling plate, 35-air outlet hood, 36-cooling pipe, 4-condensing agent output pipe, 5-condensing agent return pipe, 51-diversion flow-dividing pipe, 52-return flow-dividing pipe, 53-first electromagnetic valve, 54-second electromagnetic valve, 55-third electromagnetic valve and 6-heat exchange pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

Example 1

Please refer to fig. 1-3, in the embodiment of the utility model, a fluorine refrigeration air-cooler of hot freon defrosting, including compressor 1 and air-cooler 3, compressor 1 is used for compressing gaseous state freon refrigerant into liquid to be used for the heat transfer cooling, be equipped with blower system and heat transfer structure in the air-cooler 3, heat transfer mechanism is linked together with compressor 1 through condensing agent output tube 4 and condensing agent back flow 5, still be provided with heat transfer pipeline 6 through water conservancy diversion shunt tubes 51 and backward flow shunt tubes 52 and intercommunication on the condensing agent back flow 5.

The compressor 1 is conventional compressor equipment, compressor 1 is last to connect and is provided with defrosting installation board 2, be used for settling the subassembly of heating on the defrosting installation board 2 to be used for heating the defrosting when frosting in compressor 1, heat transfer pipeline 6 is fixed to be set up on defrosting installation board 2.

The air-blast system is fixed the suction hood 31 on the air-cooler 3 lateral wall and is passed through the connecting cover 33 of air-blast 32 and suction hood 31 intercommunication including the embedding, connecting cover 33 and heat transfer structure are connected relatively, suction hood 31 is the opening embedding at the lateral wall of air-cooler 3, and inlays and have the grid, and the inlet end and the suction hood 31 of air-blast 32 are linked together, and the end of giving vent to anger links to each other with connecting cover 33.

The heat exchange structure comprises a cooling plate 34 fixed on the side wall of the air cooler 3 through an air outlet cover 35 and a cooling pipe 36 connected and arranged in the cooling plate 34, wherein the cooling plate 34 is of a frame structure, and openings on two sides are respectively and mutually and hermetically connected with the edge of the connecting cover 33 and the edge of the air outlet cover 35; cooling tube 36 is snakelike copper base material tubule, 36 both ends of cooling tube link up the both sides limit of cooling plate 34 respectively, go out fan housing 35 one side and link up the side of air-cooler 3 and inlay and have the grid, the air current is discharged through fan housing 35.

The one end and the condensing agent output tube 4 of cooling tube 36 are linked together, and the other end is linked together with condensing agent back flow 5 to the freon of compression passes through condensing agent output tube 4 in the compressor 1 and enters into cooling tube 36, and the air-blower 32 air-blast is through connecting cover 33 and cooling plate 34 back, behind the cooling tube 36 of snakelike densely distributed, can the rapid cooling heat transfer, thereby the freon heats up the back and discharges through condensing agent back flow 5, and the low temperature air current discharges after passing through out fan housing 35.

The diversion shunt pipe 51 is connected with a second electromagnetic valve 54, the return shunt pipe 52 is connected with a third electromagnetic valve 55, the condensing agent return pipe 5 is also connected with a first electromagnetic valve 53 between the connection part of the diversion shunt pipe 51 and the return shunt pipe 52, the first electromagnetic valve 53 is in a conduction state at ordinary times, the high-temperature gasified Freon is input into the compressor 1 through the condensing agent return pipe 5 and is led out from the condensing agent output pipe 4 after being compressed, and when defrosting is needed, the first electromagnetic valve 53 is closed, the second electromagnetic valve 54 and the third electromagnetic valve 55 are opened, the high-temperature gasified Freon flows through the diversion shunt pipe 51, flows through the heat exchange pipeline 6 and then flows back into the condensing agent return pipe 5 from the return shunt pipe 52 and then is led into the compressor 1, so that the defrosting of the compressor 1 can be realized by the high-temperature gasified Freon, more energy can be practiced thrift for electrical heating defrosting like this, and high temperature gasification freon is after the defrosting heat transfer, and its temperature reduces, and compressor 1 can further save energy when compressing it.

Example 2

Please refer to fig. 4, in the embodiment of the present invention, in order to improve the heat exchange efficiency of the high temperature gasified freon, the heat exchange pipeline 6 is a spiral pipeline structure, the heat exchange pipeline 6 is a copper-based pipeline, the two ends of the heat exchange pipeline 6 are respectively connected to the diversion shunt pipe 51 and the reflux shunt pipe 52, and by such a design, the high temperature gasified freon can gradually exchange heat while ensuring the defrosting effect when passing through the heat exchange pipeline 6.

The utility model discloses a theory of operation is: the freon compressed in the compressor 1 enters the cooling pipe 36 through the condensing agent output pipe 4, the blower 32 blows air through the connecting cover 33 and the cooling plate 34, and then passes through the cooling pipe 36 densely distributed in a snake shape, so that the freon can be rapidly cooled and heat exchanged, the freon is heated and then discharged through the condensing agent return pipe 5, the low-temperature air flow is discharged through the air outlet cover 35, the first electromagnetic valve 53 is in a conduction state at ordinary times, the high-temperature gasified freon is input into the compressor 1 through the condensing agent return pipe 5, the liquefied freon is led out from the condensing agent output pipe 4 after being compressed, when defrosting is needed, the first electromagnetic valve 53 is closed, the second electromagnetic valve 54 and the third electromagnetic valve 55 are opened, the high-temperature gasified freon passes through the diversion shunt pipe 51, flows through the heat exchange pipe 6, then flows from the return shunt pipe 52 to the condensing agent return pipe 5, and then flows back into the compressor 1, thus the defrosting of the compressor 1 can be realized by the high-temperature gasified freon, more energy can be practiced thrift for electrical heating defrosting like this, and high temperature gasification freon is after the defrosting heat transfer, and its temperature reduces, and compressor 1 can further save energy when compressing it.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 fluorine refrigeration air-cooler of hot fluorine defrosting, includes compressor (1) and air-cooler (3), be equipped with blower system and heat transfer structure in air-cooler (3), its characterized in that, heat transfer mechanism is linked together with compressor (1) through condensing agent output tube (4) and condensing agent back flow (5), still be provided with heat transfer pipeline (6) through water conservancy diversion shunt tubes (51) and backward flow shunt tubes (52) and intercommunication on condensing agent back flow (5).

2. A fluorine refrigerating air cooler with hot fluorine defrosting function according to claim 1, characterized in that the defrosting placing plate (2) is connected to the compressor (1), and the heat exchange pipe (6) is fixedly arranged on the defrosting placing plate (2).

3. The fluorine refrigerating air cooler for defrosting hot fluorine according to the claim 2, characterized in that the heat exchange tube (6) is a spiral tube structure, the heat exchange tube (6) is a tube made of copper-based material, and two ends of the heat exchange tube (6) are respectively communicated with the diversion flow-dividing tube (51) and the backflow flow-dividing tube (52).

4. A fluorine cooling air cooler for hot fluorine defrosting according to claim 3, characterized in that a second solenoid valve (54) is connected to the diversion pipe (51), a third solenoid valve (55) is connected to the return pipe (52), and a first solenoid valve (53) is connected to the condensate return pipe (5) between the connection of the diversion pipe (51) and the return pipe (52).

5. A fluorine cooling air cooler with hot fluorine defrosting function according to claim 1, characterized in that the air blowing system comprises an air inlet cover (31) embedded and fixed on the side wall of the air cooler (3) and a connecting cover (33) communicated with the air inlet cover (31) through an air blower (32), the connecting cover (33) is connected with the heat exchange structure in an opposite way, the air inlet cover (31) is embedded in the side wall of the air cooler (3) through an opening and is embedded with a grid, the air inlet end of the air blower (32) is communicated with the air inlet cover (31), and the air outlet end is connected with the connecting cover (33).

6. A fluorine refrigeration air cooler with hot fluorine defrosting function according to claim 5, characterized in that the heat exchange structure comprises a cooling plate (34) fixed on the side wall of the air cooler (3) through an air outlet cover (35) and a cooling pipe (36) connected and arranged in the cooling plate (34), the cooling plate (34) is of a frame structure, and openings at two sides are respectively and hermetically connected with the edge of the connecting cover (33) and the edge of the air outlet cover (35); cooling tube (36) are snakelike copper base material tubule, the both sides limit that cooling tube (36) both ends link up cooling plate (34) respectively, it link up the side of air-cooler (3) and inlay and have the grid to go out fan housing (35) one side.

7. A fluorine cooling air cooler with hot fluorine defrosting according to claim 1 or 6, characterized in that one end of the cooling pipe (36) is connected with the output pipe (4) of condensing agent, and the other end is connected with the return pipe (5) of condensing agent.