CN209877419U - Evaporation type condensing device of fluorine refrigerating system - Google Patents

Abstract

The utility model discloses an evaporative condensing device of a fluorine refrigeration system, which comprises a casing, a condensing pipe and a spray system for spraying water to evaporate and dissipate heat. For the blocking structure for recovering vaporized water, the spray system includes an atomizing spray head arranged opposite to the condensation pipe and a water pump for pumping water, and the blocking structure includes a water blocking plate and multiple sets of condensing plates. The utility model sprays tiny liquid water droplets through the atomizing nozzle so as to quickly evaporate and absorb heat, and improve the heat exchange efficiency; after the water vapor rises, it can be condensed and dripped back under the guidance of the condensation plate and the water blocking plate, so as to be recycled. And when the fan starts to form a bottom-up airflow, the airflow can blow the vaporized water vapor to the bottom of the condensation plate to promote its condensation recovery.

Description

An evaporative condensing device for a fluorine refrigeration system

technical field

The utility model relates to the field of air coolers, in particular to an evaporative condensation device for a fluorine refrigeration system.

Background technique

When the air cooler is in use, the compressor compresses gaseous Freon into high-temperature and high-pressure liquid Freon, and then sends it to the condenser (outdoor unit) for heat dissipation and becomes liquid Freon at room temperature and high pressure. The liquid Freon enters the evaporator (indoor unit) through the capillary tube ), the space suddenly increases, the pressure decreases, and the liquid Freon will vaporize and become a gaseous low-temperature Freon, thereby absorbing a large amount of heat, and the evaporator will become cold, and the fan of the indoor unit will blow the indoor air from the evaporator Blow through, so the indoor unit blows out cold air, and then the gaseous freon returns to the compressor to continue compression and cycle.

The traditional condensation method of fluorine refrigeration system is air-cooled condensation or water-cooled condensation, which consumes a lot of energy and has low heat transfer efficiency.

Contents of the invention

The purpose of this utility model is to provide an evaporative condensation device of a fluorine refrigeration system to solve the problems raised in the above-mentioned background technology.

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

An evaporative condensing device for a fluorine refrigeration system, comprising a shell, a condensing pipe, and a spray system for spraying water to evaporate and dissipate heat. The upper part of the shell is also provided with a fan for water evaporation circulation and a fan for recovering evaporated water. A blocking structure, the spraying system includes an atomizing nozzle arranged opposite to the condensation pipe and a water pump for pumping water, and the blocking structure includes a water blocking plate and multiple groups of condensation plates.

Further, the lower part of the housing is horizontally fixedly connected with a mesh plate through welding or riveting; the middle part of the housing is horizontally provided with a condensation pipe, and the condensation pipe is a thin tube of a spiral copper-based material, and the two ends of the condensation pipe are respectively A liquid outlet pipe and an air inlet pipe are arranged in communication, and the liquid outlet pipe and the air inlet pipe extend outward through the side wall of the housing, and the air inlet pipe is located above the liquid outlet pipe.

Further, the atomizing nozzles are provided with multiple groups, and are horizontally distributed and connected to the spray pipe whose end is fixed on the inner wall; A liquid conduit, the end of the liquid suction conduit passes through the side wall of the housing and communicates with the bottom of the housing.

Further, multiple groups of condensation plates are fixedly connected on the inner wall of the housing above the condensation pipe, one end of the condensation plate is fixedly connected to the inner wall of the housing by welding or riveting, and the other end is inclined downward, and the adjacent condensation plates Relatively staggered settings.

Further, the upper and lower surfaces of the condensation plate are embedded with multiple sets of parallel strip-shaped grooves, and the strip-shaped grooves on the upper and lower surfaces are arranged at intervals.

Furthermore, an air inlet is provided through the lower part of the side wall of the housing, the air inlet is in the shape of a louver, and the opening is obliquely facing the connection between the lowermost condensation plate and the housing.

Further, a water blocking plate is also arranged between the fan and the condensation plate, and the edge of the water blocking plate and the inner wall of the housing are connected and fixed by welding or riveting, and the water blocking plate is a lattice composed of criss-cross stainless steel sheets. grid structure.

Compared with the prior art, the beneficial effect of the utility model is: when in use, Freon steam enters the condensation pipe through the intake pipe, starts the water pump to drive the suction pipe to draw clean water through the casing, and sprays the water through the atomizing nozzle to form Tiny liquid water droplets are more convenient to contact and exchange heat with the condensing tube, so as to quickly evaporate and absorb heat, improve heat exchange efficiency, and steam volatilizes and absorbs heat to promote the cooling and liquefaction of Freon gas entering the condensing tube; after the water vapor rises, it is guided by the condensing plate It can be condensed and dripped back, so as to be recycled. When the water vapor is in contact with the condensation plate, it can obtain a larger contact area. The increase of the contact area means that the heat exchange effect is improved, which can promote the condensation effect, and finally achieve The effect of high-efficiency liquefaction, and the design of the groove is convenient for water vapor to flow and fall after liquefaction, which is convenient for recovery. When the airflow from the bottom to the top is formed after the fan is started, the airflow can blow the vaporized water vapor to the bottom of the condensation plate to promote its condensation recovery.

Description of drawings

Fig. 1 is a structural schematic diagram of an evaporative condensation device of a fluorine refrigeration system.

Fig. 2 is a structural schematic diagram of a condensation tube in an evaporative condensation device of a fluorine refrigeration system.

Fig. 3 is a structural schematic diagram of a water blocking plate in an evaporative condensing device of a fluorine refrigeration system.

Fig. 4 is a structural schematic diagram of a condensing plate in an evaporative condensing device of a fluorine refrigeration system.

In the figure: 1-shell, 2-fan, 3-water blocking plate, 4-condensing plate, 5-condensing pipe, 51-liquid outlet pipe, 52-intake pipe, 6-spray pipe, 7-atomizing nozzle , 8-inlet conduit, 9-water pump, 10-suction conduit, 11-mesh plate, 12-air inlet.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

Please refer to Figures 1 to 3. In an embodiment of the present utility model, an evaporative condensation device for a fluorine refrigeration system includes a housing 1, a condenser pipe 5, and a spray system for spraying water to evaporate and dissipate heat. The housing 1 The upper part is also provided with a fan 2 for water evaporation circulation and a blocking structure for recovering vaporized water. The spray system includes an atomizing nozzle 7 arranged opposite to the condensation pipe 5 and a water pump 9 for pumping water.

The bottom of the housing 1 is used for water storage, and the lower part of the housing 1 is horizontally fixed and connected with a mesh plate 11 by welding or riveting, so that the liquefied recovered water will not splash after dripping; the middle part of the housing 1 is horizontally equipped with a condensation Pipe 5, the condensation pipe 5 is a thin tube of spiral copper-based material, the two ends of the condensation pipe 5 are respectively connected with a liquid outlet pipe 51 and an air inlet pipe 52, and the liquid outlet pipe 51 and the air inlet pipe 52 run through the shell The side wall of the body 1 extends outward, and the air inlet pipe 52 is located above the liquid outlet pipe 51 .

The atomizing nozzle 7 is provided with multiple groups, and is horizontally distributed and connected to the spray pipe 6 whose end is fixed on the inner wall of 1. The atomizing nozzle 7 adopts a conventional high-pressure atomizing nozzle, which can spray water to form tiny liquid water droplets. , it is more convenient to contact and exchange heat with the condensation pipe 5, thereby quickly evaporating and absorbing heat, and improving the heat exchange efficiency; the end of the spray pipe 6 communicates with the water pump 9 through the liquid inlet conduit 8, and the liquid inlet end of the water pump 9 is connected with a suction conduit 10 , the end of the suction conduit 10 passes through the side wall of the casing 1 and communicates with the bottom of the casing 1 . Water is pumped from the casing 1 through the liquid suction conduit 10, and sprayed by the atomizing nozzle 7 to form a tiny liquid that exchanges heat with the condensing pipe 5 to form steam.

The inner wall of the housing 1 above the condensing pipe 5 is fixedly connected with multiple sets of condensing plates 4, one end of the condensing plate 4 is fixedly connected to the inner wall of the housing 1 by welding or riveting, and the other end is inclined downward. The condensing plates 4 are relatively staggered. After the water vapor rises, it can be condensed and dripped back under the guidance of the condensation plate 4, so as to be recycled.

The lower part of the side wall of the casing 1 is also provided with an air inlet 12 , the air inlet 12 is in the shape of a louver, and the opening obliquely faces the connection between the lowermost condensation plate 4 and the casing 1 . In this way, when the bottom-up airflow is formed after the fan 2 is activated, the airflow can blow the evaporated water vapor to the bottom of the condensation plate 4 to promote its condensation recovery.

A water blocking plate 3 is also arranged between the fan 2 and the condensation plate 4, the edge of the water blocking plate 3 and the inner wall of the housing 1 are connected and fixed by welding or riveting, and the water blocking plate 3 is a crisscross stainless steel sheet With the grid structure, after the water vapor rises and condenses through the condensation plate 4, the residual steam can further condense efficiently after passing through the water blocking plate 3, so as to drip and recover.

Example 2

Please refer to Figure 4. In the embodiment of the present invention, an evaporative condensation device of a fluorine refrigeration system is based on Embodiment 1, in order to improve the condensation efficiency of water vapor, to facilitate the full recovery of water vapor, and to reduce the emission of water vapor. Changes in the external environment, the upper and lower surfaces of the condensation plate 4 are embedded with multiple groups of parallel strip grooves, and the strip grooves on the upper and lower surfaces are arranged at intervals. Such a design can make water vapor when in contact with the condensation plate 4, A larger contact area can be obtained. The increase of the contact area means the improvement of the heat transfer effect, which can promote the condensation effect and finally achieve the effect of high-efficiency liquefaction, and the design of the groove is convenient for water vapor to flow and fall after liquefaction, which is convenient Recycle.

The working principle of the utility model is: when in use, Freon steam enters the condensation pipe 5 through the intake pipe 52, starts the water pump 9 to drive the pumping conduit 10 to extract clean water through the housing 1, and sprays the water through the atomizing nozzle 7 The formation of tiny liquid water droplets makes it easier to contact and exchange heat with the condenser tube 5, thereby quickly evaporating and absorbing heat, improving heat exchange efficiency, and the volatilization and heat absorption of steam promotes the cooling and liquefaction of the Freon gas entering the condenser tube 5; Under the guidance of 4, it can be condensed and dripped back, so as to be recycled. When the water vapor is in contact with the condensing plate 4, it can obtain a larger contact area. The increase of the contact area means that the heat exchange effect is improved, which can promote Condensation effect, and finally achieve the effect of high-efficiency liquefaction, and the design of the groove is convenient for water vapor to flow and fall after liquefaction, which is convenient for recovery. Further high-efficiency condensation, thereby dripping recovery, and when the fan 2 is started to form a bottom-up airflow, the airflow can blow the vaporized water vapor to the bottom of the condensation plate 4 to promote its condensation recovery.

The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be customized according to the instructions and the records of the drawings. The specific connection methods of each part adopt mature bolts, rivets, welding Conventional means, machinery, parts and equipment all adopt conventional models in the prior art, and circuit connections adopt conventional connection methods in the prior art, which will not be described in detail here.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. An evaporative condensing device for a fluorine refrigeration system, comprising a shell (1), a condenser tube (5) and a spray system for spraying water to evaporate and dissipate heat, characterized in that the inner upper part of the shell (1) There is also a fan (2) for water body evaporation circulation and a blocking structure for recovering vaporized water. The spray system includes an atomizing nozzle (7) set opposite to the condensation pipe (5) and a water pump for pumping water ( 9), the blocking structure includes a water blocking plate (3) and multiple sets of condensation plates (4). 2. An evaporative condensing device for a fluorine refrigeration system according to claim 1, characterized in that the lower part of the housing (1) is fixedly connected with a mesh plate (11); the middle part of the housing (1) is horizontally provided with a condensing pipe (5), the condensation pipe (5) is a thin tube of spiral copper-based material, and the two ends of the condensation pipe (5) are respectively connected with a liquid outlet pipe (51) and an air inlet pipe (52). The liquid outlet pipe (51) and the air inlet pipe (52) extend outward through the side wall of the casing (1), and the air inlet pipe (52) is located above the liquid outlet pipe (51). 3. The evaporative condensing device of a fluorine refrigeration system according to claim 2, characterized in that multiple groups of condensing plates (4) are fixedly connected on the inner wall of the housing (1) above the condensing pipe (5) , one end of the condensing plates (4) is fixedly connected to the inner wall of the housing (1) by welding or riveting, the other end is inclined downward, and adjacent condensing plates (4) are relatively staggered. 4. The evaporative condensing device of a fluorine refrigeration system according to claim 3, characterized in that, the lower part of the side wall of the casing (1) is also provided with an air inlet (12), and the air inlet (12) It is in the shape of a louver, and the opening is obliquely facing the connection between the lowermost condensation plate (4) and the housing (1). 5. The evaporative condensing device of a fluorine refrigeration system according to claim 3, characterized in that the upper and lower surfaces of the condensing plate (4) are embedded with multiple sets of parallel strip grooves, and the strips on the upper and lower surfaces The shaped grooves are arranged at intervals. 6. The evaporative condensing device of a fluorine refrigeration system according to claim 5, characterized in that a water blocking plate (3) is arranged between the fan (2) and the condensation plate (4), and the water blocking plate (3) The edge of the plate (3) is connected and fixed to the inner wall of the casing (1), and the water blocking plate (3) is a grid structure composed of criss-cross stainless steel sheets. 7. The evaporative condensing device of a fluorine refrigeration system according to claim 1, characterized in that the atomizing nozzles (7) are provided with multiple groups, and are connected horizontally to the spraying ends fixed on the inner wall of 1 On the pipeline (6); the end of the spray pipeline (6) communicates with the water pump (9) through the liquid inlet conduit (8). The end of 10) passes through the side wall of the housing (1) and communicates with the bottom of the housing (1).