CN215412596U

CN215412596U - Piston type refrigeration compressor condensing unit with good cooling effect

Info

Publication number: CN215412596U
Application number: CN202120970328.1U
Authority: CN
Inventors: 周伟佳; 周建华; 徐滨
Original assignee: Jiangsu Huarui Refrigeration Equipment Co ltd
Current assignee: Jiangsu Huarui Refrigeration Equipment Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-01-04
Anticipated expiration: 2031-05-08

Abstract

The utility model relates to the technical field of a condensing unit of a refrigeration compressor, and discloses a condensing unit of a piston type refrigeration compressor with a good cooling effect, which comprises the piston compressor and a condensing unit body, and further comprises an air inlet cooling box, a first evaporator, a gas-liquid separator, a cooling case, a liquid storage tank and a second evaporator, wherein the cooling case comprises a heat dissipation plate, the condensing unit body, a fan and at least four connecting columns, the heat dissipation plate is connected with the cooling case, the condensing unit body is connected with the connecting columns, the fan is connected with the cooling case, and the cooling case is provided with heat dissipation holes. The condensing unit of the piston type refrigeration compressor, provided by the utility model, has the advantages that the problem that the temperature in a pipeline is increased due to the operation of the condensing unit body is solved, the temperature of the entering air can be rapidly reduced through the condensing unit of the piston type refrigeration compressor with a good cooling effect, and the temperature is not influenced by the temperature generated when the internal condensing unit body works after the temperature is reduced.

Description

Piston type refrigeration compressor condensing unit with good cooling effect

Technical Field

The utility model relates to the technical field of a condensing unit of a refrigeration compressor, in particular to a condensing unit of a piston type refrigeration compressor with a good cooling effect.

Background

One or several refrigeration compressors, condensers, fans, liquid reservoirs, filters, oil separators and the necessary auxiliary equipment are mounted on a common base (or frame), such equipment being called a compression and condensation unit. A user configures a corresponding throttling device, an evaporator and other accessories according to the use requirement, and then the complete refrigeration system can be formed. The compression condensing units are divided into ammonia units and freon units according to different refrigerants; according to different cooling modes, the air-cooled generator set and the water-cooled generator set are divided; according to the structural types of the configured refrigeration compressor, the refrigeration compressor is divided into an open type unit, a semi-closed type unit and a fully-closed type unit, and is also divided into a piston type unit, a screw type unit and the like.

The piston type refrigeration compressor is a heart of a refrigeration system, and sucks low-temperature and low-pressure refrigerant gas from an air suction port, drives a piston to compress the refrigerant gas through the operation of a motor, and discharges high-temperature and high-pressure refrigerant gas to an air exhaust port to provide power for a refrigeration cycle, so that the refrigeration cycle of compression → condensation → expansion → evaporation (heat absorption) is realized.

The condensing unit of the existing piston type refrigeration compressor can emit excessive heat when the condensing unit works after air is sucked, and cold air inside a broken pipeline is influenced and cannot achieve a good cooling effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a piston type refrigeration compressor condensing unit with a good cooling effect so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: a piston type refrigeration compressor condensing unit with good cooling effect comprises a piston compressor and a condensing unit body, the condensing unit further comprises an air inlet cooling box, a first evaporator, a gas-liquid separator, a cooling machine box, a liquid storage tank and a second evaporator, the cooling machine box comprises a heat dissipation plate, a condensing unit body, a fan and at least four connection columns, the heat dissipation plate is located in the cooling machine box and connected with the cooling machine box, the four connection columns are located in the cooling machine box and connected with the cooling machine box, the condensing unit body is connected with the connection columns, the fan is connected with the cooling machine box, the cooling machine box is provided with heat dissipation holes, an air outlet pipe is communicated with the fan, the cooling machine box is communicated with the air outlet pipe, a support rod is located inside the cooling box and connected with the cooling box, and a cooling element is connected with the support rod, the air inlet pipe is communicated with the cooling case and the cooling case.

The piston type refrigeration compressor condensing unit with good cooling effect can quickly cool the entering air, and the cooled air is not influenced by the temperature generated when the internal condensing unit works.

Further, piston compressor includes bent axle, connecting block, connecting rod and compression piston, the bent axle is located piston compressor and with piston compressor connects, the connecting block with the bent axle is connected, the connecting rod with the connecting block is connected, piston compressor has the piston hole, the compression piston is located the piston hole and with the connecting rod is connected.

The air can be compressed through the piston compressor, so that the air can be better applied in subsequent procedures, the working efficiency of the piston is improved conveniently through the arrangement of the three compression pistons, the quantity of the air which can be compressed by the piston compressor at the same time is increased, and the workload during working is increased.

Further, the crankshaft is rotatable relative to the piston compressor and the connecting block, the connecting rod is swingable relative to the compression piston, and the compression piston is movable relative to the piston compressor.

The structure through in the piston compressor compresses the air, and can three compression piston of concurrent operation, when further improving compression piston job stabilization nature, provides piston compressor's work efficiency.

Further, the cooling box that admits air includes filter screen, first condensation plate, second condensation plate and arc, the cooling box that admits air has air inlet square hole and apopore, the filter screen is located air inlet square hole and with air inlet square hole connects, first condensation plate and second condensation plate all are located the cooling box that admits air and with the cooling box that admits air connects, the arc with first condensation plate connects.

The air that gets into is cooled down through the cooler bin that admits air, and can the impurity among the filtered air, and the condensing plate cools off the air, and impurity in the air can be adsorbed by steam, becomes the form of water simultaneously, stays in the cooler bin that admits air, and the air admission piston compressor after the cooling, and has reduced the work efficiency of condensation organism.

Furthermore, the first condensation plate is connected with the second condensation plate, and the water outlet hole is located at the bottom of the air inlet cooling box.

The water outlet is used for discharging the water in the air inlet cooling box out of the cooling case, and the cooled water reaches the water outlet along the arc-shaped plate.

Furthermore, the condensing unit further comprises a first air inlet pipe, a second air inlet pipe, a one-way valve, a first air outlet pipe, a connecting pipe, a throttle valve and a second air outlet pipe, wherein the first air inlet pipe is connected with the air inlet cooling box and the second air inlet pipe, the second air inlet pipe is connected with the air inlet ends of the first evaporator and the piston compressor, the one-way valve is located in the second air inlet pipe and connected with the second air inlet pipe, the first air outlet pipe is connected with the air outlet end of the piston compressor and the gas-liquid separator, the connecting pipe is connected with the gas-liquid separator and the condenser, the throttle pipe is connected with the condenser and the liquid storage tank, the throttle valve is located in the throttle pipe and connected with the throttle pipe, and the second air outlet pipe is connected with the liquid storage tank and the second evaporator.

The air flow direction in the pipeline is limited through the one-way valve and the throttle valve, so that the stability of the operation is ensured.

Furthermore, the pipelines used by the condensing unit are all designed into three layers, each pipeline comprises a heat insulation layer, an isolation layer and a heat preservation layer, the isolation layers are located in the heat insulation layers, and the heat preservation layers are located in the isolation layers.

Through the design of the three layers of the pipeline, the influence of external heat on the air in the pipeline can be effectively prevented, and the diffusion of the temperature of the internal air is reduced.

Compared with the prior art, the utility model has the following beneficial effects:

the air inlet cooling box is used for cold cutting the air entering the interior of the piston, and is convenient for filtering impurities in the air, the air entering the piston is firstly cooled, so that the working strength of a rear condensing machine body can be reduced, the heat dissipated by the operation of the condensing machine body is reduced, and the temperature in the pipeline at the condensing machine body is ensured not to be increased.

The utility model utilizes the heat dissipation plate to diffuse the heat dissipated by the condensing machine body, and the air in the cooling machine box is quickly circulated through the operation of the fan and the heat dissipation holes, thereby ensuring the heat dissipation efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. 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 reciprocating compressor of the present invention;

FIG. 3 is a schematic view of the intake cooling box configuration of the present invention;

FIG. 4 is a schematic view of the cooling cabinet of the present invention;

FIG. 5 is a cross-sectional view of a conduit according to the present invention;

in the figure: 1 piston compressor, 2 second air inlet pipes, 3 first air inlet pipes, 4 air inlet cooling boxes, 5 one-way valves, 6 first evaporators, 7 first air outlet pipes, 8 gas-liquid separators, 9 connecting pipes, 10 cooling cabinets, 11 throttling pipes, 12 throttling valves, 13 liquid storage tanks, 14 second air outlet pipes, 15 second evaporators, 101 crankshafts, 102 connecting blocks, 103 connecting rods, 104 compression pistons, 401 filter screens, 402 first condensing plates, 403 second condensing plates, 404 arc plates, heat dissipation plates, 1002 connecting columns, 1003 condensing units, 1004 fans, air outlet pipes, 1006 cooling boxes, 1007 supporting rods, 1008 cooling elements and 1009 air inlet pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: including piston compressor 1 and condensation organism 1003, the condensation unit still includes air inlet cooling box 4, first evaporimeter 6, vapour and liquid separator 8, cooling machine case 10, liquid storage pot 13 and second evaporimeter 15, cooling machine case 10 includes heating panel 1001, condensation organism 1003, fan 1004 and four at least spliced poles 1002, heating panel 1001 is located cooling machine case 10 and is connected with cooling machine case 10, four spliced poles 1002 all are located cooling machine case 10 and are connected with cooling machine case 10, condensation organism 1003 is connected with spliced pole 1002, fan 1004 is connected with cooling machine case 10, cooling machine case 10 has the louvre, go out tuber pipe 1005 and fan intercommunication, the cooling box communicates with play tuber pipe 1005, bracing piece 1007 is located cooling box 1006 inside and is connected with cooling box 1006, cooling element 1008 is connected with bracing piece 1007, air-supply line intercommunication cooling machine case 1009 and cooling box 1006.

The piston type refrigeration compressor condensing unit with good cooling effect can rapidly cool the entering air, and the cooled air is not influenced by the temperature generated when the internal condensing unit 1003 works, compared with the common condensing unit, the piston type refrigeration compressor condensing unit provided by the utility model can not influence the air temperature inside the pipeline when the condensing unit 1003 works, the air in the pipeline can be cooled by arranging the cooling case 10, the heat generated by the condensing unit 1003 is conveniently dissipated by the heat dissipating plate, the air is driven by the fan 1001 to rapidly circulate through the heat dissipating holes, the fan transmits the hot air to the cooling case 1006 and cools the hot air, and the cooled air is transmitted to the cooling case through the air inlet pipe 1009.

Further, the piston compressor 1 includes a crankshaft 101, a connecting block 102, a connecting rod 103, and a compression piston 104, the crankshaft 101 is located in the piston compressor 1 and connected to the piston compressor 1, the connecting block 102 is connected to the crankshaft 101, the connecting rod 103 is connected to the connecting block 102, the piston compressor 1 has a piston hole, and the compression piston 104 is located in the piston hole and connected to the connecting rod 103.

The air can be compressed by the piston compressor 1, so that the air can be better applied in subsequent procedures, the working efficiency of the piston is improved conveniently by arranging the three compression pistons 104, the quantity of the air which can be compressed by the piston compressor 1 is increased, and the working load during working is increased.

Further, the crankshaft 101 is rotatable with respect to the piston compressor 1 and the connecting block 102, the connecting rod 103 is swingable with respect to the compression piston 104, and the compression piston 104 is movable with respect to the piston compressor 1.

The air is compressed by the structure in the piston compressor 1, and the three compression pistons 104 can be operated simultaneously, so that the working stability of the compression pistons 104 is further improved, and the working efficiency of the piston compressor 1 is improved.

Further, the cooling box 4 that admits air includes filter screen 401, first condensation plate 402, second condensation plate 403 and arc 404, and the cooling box 4 that admits air has air inlet square hole and apopore, and filter screen 401 is located air inlet square hole and is connected with air inlet square hole, and first condensation plate 402 and second condensation plate 403 all are located the cooling box 4 that admits air and are connected with cooling box 4 that admits air, and arc 404 is connected with first condensation plate 402.

The air entering the air cooler is cooled by the air inlet cooling box 4, impurities in the air can be filtered, the air is cooled by the condensing plate, the impurities in the air can be adsorbed by water vapor and become water, the water is remained in the air inlet cooling box 4, the cooled air enters the piston compressor 1, and the working efficiency of the condensing machine body 1003 is reduced.

Further, the first condensation plate 402 is connected with the second condensation plate 403, and the water outlet hole is located at the bottom of the inlet cooling box 4.

The water outlet is used for discharging the water in the intake cooling box 4 out of the cooling machine case 10, and the cooled water reaches the water outlet along the arc-shaped plate 404.

Further, the condensing unit further comprises a first air inlet pipe 3, a second air inlet pipe 2, a one-way valve 5, a first air outlet pipe 7, a connecting pipe 9, a throttle pipe 11, a throttle valve 12 and a second air outlet pipe 14, the first air inlet pipe 3 is connected with an air inlet cooling box 4 and the second air inlet pipe 2, the second air inlet pipe 2 is connected with an air inlet end of the first evaporator 6 and an air inlet end of the piston compressor 1, the one-way valve 5 is located in the second air inlet pipe 2 and is connected with the second air inlet pipe 2, the first air outlet pipe 7 is connected with an air outlet end of the piston compressor 1 and a gas-liquid separator 8, the connecting pipe 9 is connected with the gas-liquid separator 8 and the condenser, the throttle pipe 11 is connected with the condenser and the liquid storage tank 13, the throttle valve 12 is located in the throttle pipe 11 and is connected with the throttle pipe 11, and the second air outlet pipe 14 is connected with the liquid storage tank 13 and the second evaporator 15.

The air flow direction in the pipeline is limited through the check valve 5 and the throttle valve 12, so that the stability of the operation is ensured.

Further, the pipeline that the condensing unit used is the three-layer design, and the pipeline all includes insulating layer 21, isolation layer 22 and heat preservation 23, and isolation layer 22 is located insulating layer 21, and heat preservation 23 is located isolation layer 22.

The working principle of the utility model is as follows: air gets into first intake pipe 3 after being cooled by the condensing plate, gets into second intake pipe 2 by first intake pipe 3, gets into piston compressor 1 by second intake pipe 2 and compresses, and air after the compression gets into vapour and liquid separator 8 by first outlet duct 7, gets into condensing engine body 1003 and cools off after carrying out gas-liquid separation by vapour and liquid separator 8, and part air after the cooling gets into liquid storage pot 13, and part air gets into second evaporimeter 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an effectual piston compressor condensing unit of cooling, includes piston compressor (1) and condensation organism (1003), its characterized in that: the condensing unit further comprises an air inlet cooling box (4), a first evaporator (6), a gas-liquid separator (8), a cooling cabinet (10), a liquid storage tank (13) and a second evaporator (15), wherein the cooling cabinet (10) comprises a heat dissipation plate (1001), a condensing unit body (1003), a fan (1004), an air outlet pipe (1005), a cooling box (1006), a support rod (1007), a cooling element (1008), an air inlet pipe (1009) and at least four connecting columns (1002), the heat dissipation plate (1001) is located in the cooling cabinet (10) and connected with the cooling cabinet (10), the four connecting columns (1002) are all located in the cooling cabinet (10) and connected with the cooling cabinet (10), the condensing unit body (1003) is connected with the connecting columns (1002), the fan (1004) is connected with the cooling cabinet (10), and the cooling cabinet (10) is provided with heat dissipation holes, go out tuber pipe (1005) and fan intercommunication, the cooling box with go out tuber pipe (1005) intercommunication, bracing piece (1007) are located cooling box (1006) inside and with cooling box (1006) are connected, cooling element (1008) with bracing piece (1007) are connected, air-supply line (1009) intercommunication cooling machine case and cooling box (1006).

2. The piston type refrigeration compressor condensing unit with good cooling effect as claimed in claim 1, wherein: piston compressor (1) includes bent axle (101), connecting block (102), connecting rod (103) and compression piston (104), bent axle (101) are located piston compressor (1) and with piston compressor (1) is connected, connecting block (102) with bent axle (101) are connected, connecting rod (103) with connecting block (102) are connected, piston compressor (1) has the piston hole, compression piston (104) are located the piston hole and with connecting rod (103) are connected.

3. The piston type refrigeration compressor condensing unit with good cooling effect as claimed in claim 2, wherein: the crankshaft (101) can rotate relative to the piston compressor (1) and the connecting block (102), the connecting rod (103) can swing relative to the compression piston (104), and the compression piston (104) can move relative to the piston compressor (1).

4. The piston type refrigeration compressor condensing unit with good cooling effect as claimed in claim 3, wherein: intake cooling box (4) include filter screen (401), first condenser plate (402), second condenser plate (403) and arc (404), intake cooling box (4) have air inlet square hole and apopore, filter screen (401) are located air inlet square hole and with air inlet square hole connects, first condenser plate (402) and second condenser plate (403) all are located intake cooling box (4) and with air inlet cooling box (4) are connected, arc (404) with first condenser plate (402) are connected.

5. The piston type refrigeration compressor condensing unit with good cooling effect as claimed in claim 4, wherein: the first condensation plate (402) is connected with the second condensation plate (403), and the water outlet hole is located at the bottom of the intake air cooling box (4).

6. The piston type refrigeration compressor condensing unit with good cooling effect as claimed in claim 5, wherein: the condenser unit further comprises a first air inlet pipe (3), a second air inlet pipe (2), a one-way valve (5), a first air outlet pipe (7), a connecting pipe (9), a throttle pipe (11), a throttle valve (12) and a second air outlet pipe (14), wherein the first air inlet pipe (3) is connected with an air inlet cooling box (4) and the second air inlet pipe (2), the second air inlet pipe (2) is connected with the first evaporator (6) and the air inlet end of the piston compressor (1), the one-way valve (5) is positioned in the second air inlet pipe (2) and connected with the second air inlet pipe (2), the first air outlet pipe (7) is connected with the air outlet end of the piston compressor (1) and a gas-liquid separator (8), the connecting pipe (9) is connected with the gas-liquid separator (8) and a condenser, the throttle pipe (11) is connected with the condenser and a liquid storage tank (13), and the throttle valve (12) is positioned in the throttle pipe (11) and connected with the throttle pipe (11), the second air outlet pipe (14) is connected with the liquid storage tank (13) and the second evaporator (15).

7. The piston type refrigeration compressor condensing unit with good cooling effect as claimed in claim 6, wherein: the pipeline that the condensing unit used is the three-layer design, the pipeline all includes insulating layer (21), isolation layer (22) and heat preservation (23), isolation layer (22) are located insulating layer (21), heat preservation (23) are located isolation layer (22).