CN210035929U - Outdoor low-temperature vortex parallel air-cooled condensation compressor unit with air supply and enthalpy increase functions - Google Patents
Outdoor low-temperature vortex parallel air-cooled condensation compressor unit with air supply and enthalpy increase functions Download PDFInfo
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- CN210035929U CN210035929U CN201920331802.9U CN201920331802U CN210035929U CN 210035929 U CN210035929 U CN 210035929U CN 201920331802 U CN201920331802 U CN 201920331802U CN 210035929 U CN210035929 U CN 210035929U
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Abstract
The utility model provides an outdoor take tonifying qi to increase parallelly connected air-cooled condensation compressor unit of low temperature vortex of enthalpy comprises unit housing, refrigeration part and base. High-temperature and high-pressure refrigerant gas discharged by a compressor unit is condensed by a condenser and then becomes liquid, liquid discharged from a liquid storage device is divided into a main path and an auxiliary path, the main path liquid enters a main flow path of a plate type heat exchanger and becomes supercooled liquid after heat exchange, the refrigerant liquid of the auxiliary path enters an auxiliary flow path of the plate type heat exchanger after throttling and pressure reduction by a throttling device and becomes gas after heat exchange with the refrigerant liquid of the main flow path of the plate type heat exchanger, the gas is sucked by a middle-stage suction port of the compressor unit, the supercooled liquid of the main path refrigerant is sent to a refrigeration load and becomes low-pressure gas after heat exchange, the low-pressure gas is sucked by a compressor suction port, the refrigerant gas sucked by the middle stage and the low-pressure stage is mixed.
Description
Technical Field
The utility model relates to a condensation compressor unit technical field particularly, especially relates to an outdoor formula area tonifying qi increases parallelly connected air-cooled condensation compressor unit of low temperature vortex of enthalpy.
Background
The working principle of the refrigeration storage, the display cabinet, the fresh-keeping cabinet and the like is that under the action of a compressor, working medium steam with lower pressure from an evaporator is compressed by the compressor, the pressure of the working medium steam is increased and then the working medium steam is sent to the condenser, the refrigerant carries out heat exchange in the condenser and is condensed into liquid with higher pressure, the liquid with lower pressure is throttled by a throttle valve and then sent to the evaporator, and the refrigerant carries out heat exchange and heat absorption evaporation in the evaporator to become steam with lower pressure, so that the refrigeration cycle is completed. The working efficiency of the condensing unit plays an important role in the whole refrigeration process. When the evaporator operates at a low evaporation temperature, the compression ratio of the compressor is increased, the gas transmission capacity and the energy efficiency ratio are greatly reduced, and meanwhile, the exhaust temperature of the compressor is higher, so that the operation safety of a refrigeration system is influenced. In addition, the compressor can produce vibrations in the work of uneven ground, not only produces the noise, can lead to the condensing unit weeping when serious, influences the life of whole condensing unit. In the installation process of the existing condensing unit, the arrangement is troublesome, the installation and debugging are inconvenient, the operation and maintenance are complex, the monitoring and the inspection are inconvenient, and the defects of incapability of effectively preventing water, large occupied area, environmental pollution and the like are caused when the condensing unit is operated outdoors.
Disclosure of Invention
According to the technical problems, the outdoor low-temperature vortex parallel air-cooling condensation compressor unit with the air supply and enthalpy increase function is simple in structure, energy-saving, efficient, low in noise and capable of stably running outdoors for a long time.
The utility model discloses a technical means as follows:
the utility model provides an outdoor area tonifying qi increases parallelly connected air-cooled condensation compressor unit of low temperature vortex of enthalpy, includes: the refrigeration unit comprises a unit shell, a refrigeration part and a base;
the top of the unit shell is provided with at least two cooling fans, the inside of the unit shell is divided into an upper layer and a lower layer by a partition plate, the upper layer of the unit shell is provided with at least two groups of V-shaped condensers, the V-shaped condensers are connected with a refrigeration part at the lower part in parallel, the unit shell is arranged on the base and is fixedly connected with the base, and the refrigeration part is arranged in the lower layer of the unit shell and is arranged on the base;
the refrigeration unit includes: the system comprises a compressor unit, an oil-gas separator, a V-shaped condenser, a liquid storage device, a plate type heat exchanger, a main pipeline, an auxiliary pipeline, a solenoid valve and a thermal expansion valve;
the system comprises a compressor set, an oil-gas separator, a V-shaped condenser and a liquid storage device, wherein the compressor set, the oil-gas separator, the V-shaped condenser and the liquid storage device are sequentially connected, an outlet of the liquid storage device is connected with a plate type heat exchanger and a main pipeline inlet of the main pipeline through the main pipeline, an outlet of the main pipeline is connected with a middle-stage air suction port of a plurality of compressors of the compressor set through a refrigeration load, and a plurality of groups of throttling devices connected in parallel are arranged on an auxiliary pipeline between; the throttling device comprises: the electromagnetic valve is connected with the thermostatic expansion valve, temperature sensing bulbs of a plurality of groups of thermostatic expansion valves are respectively arranged corresponding to pipelines of exhaust ports of a plurality of compressors of the compressor unit, and an auxiliary pipeline outlet of the plate heat exchanger is communicated with an air suction port in the middle stage of the compressor unit.
The compressor unit is formed by connecting at least three compressors in parallel.
Adopt above-mentioned technical scheme the utility model discloses compare with prior art, the utility model discloses the beneficial effect who reaches is that the refrigerant after the compressor compression is through oil-liquid separator's separation effect, and gaseous refrigerant is sent to the condenser and is sent to the reservoir after the condensation, and the refrigerant after the drier-filter effect is sent to plate heat exchanger, and the refrigerant is sent to refrigeration load (evaporimeter) through the person in charge route plate heat exchanger mainstream procedure, and the refrigerant heat absorption through refrigeration evaporimeter becomes the gaseous state, after the filter filtration of breathing in, is sent to the main induction port of compressor through the gas-liquid separator effect.
Part of the refrigerant enters the auxiliary flow of the plate heat exchanger through the electromagnetic valve and the thermal expansion valve in sequence by the auxiliary pipeline, the refrigerant is decompressed into a low-pressure low-temperature refrigerant by the electromagnetic valve and the thermal expansion valve, and the low-pressure low-temperature refrigerant returns to an intermediate-stage air suction port of the compressor unit after exchanging heat with the refrigerant in the main flow in the auxiliary flow of the plate heat exchanger, and is supplied to the compressor for mixed compression, so that the air displacement of the compressor is increased, the efficiency of the compressor is improved, and the purposes of air supplement. Meanwhile, the temperature of the refrigerant liquid sent to the refrigeration load (evaporator) is further reduced, and the enthalpy difference in the refrigeration main loop is increased, so that the refrigeration effect and efficiency are improved, and the energy-saving effect is achieved;
the utility model discloses add a plate heat exchanger between condenser and refrigeration load, improved the refrigerant super-cooled rate in the mainstream procedure of flowing through, promoted the refrigerating output and the efficiency ratio of equipment, reached energy-concerving and environment-protective purpose.
The utility model discloses compact structure, simple to operate, the median septum for the unit shell separates and the side shield, all can prevent effectively that the refrigeration part from being drenched by the rainwater, is fit for outdoor installation.
The copper pipe aluminum sheet type condenser adopting V-shaped arrangement has the advantages of large windward side, good heat exchange effect and long service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the system of the present invention.
In the figure: the air compressor comprises a compressor unit 1, an air distribution header 2, an intermediate stage air suction port 3, an oil-gas separator 4, a V-shaped condenser 5, a liquid storage device 6, a plate type heat exchanger 7, a main pipeline 8, a main pipeline inlet 8a, a main pipeline outlet 8b, an auxiliary pipeline 9, an auxiliary pipeline inlet 9b, an auxiliary pipeline outlet 9a, an electromagnetic valve 10, a thermal expansion valve 11, a refrigeration load 12, a unit shell 13, a refrigeration part 14, a base 15, a cooling fan 16 and a partition plate 17.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1, the utility model provides an outdoor area tonifying qi increases parallelly connected air-cooled condensation compressor unit of low temperature vortex of enthalpy, include: a unit housing 13, a refrigeration component 14, and a base 15;
the top of the unit shell 13 is provided with at least two cooling fans 16, the inside of the unit shell 13 is divided into an upper layer and a lower layer by a partition plate 17, the upper layer of the unit shell 13 is provided with at least two groups of V-shaped condensers 5, the V-shaped condensers 5 are connected with a refrigerating part 14 at the lower part in parallel, the unit shell 13 is arranged on a base 15 and is fixedly connected with the base 15, and the refrigerating part 14 is arranged in the lower layer of the unit shell 13 and is arranged on the base 15;
as shown in fig. 2, the refrigeration unit 14 includes: the system comprises a compressor unit 1, an oil-gas separator 4, a V-shaped condenser 5, a liquid storage device 6, a plate heat exchanger 7, a main pipeline 8, an auxiliary pipeline 9, an electromagnetic valve 10 and a thermal expansion valve 11;
the compressor unit 1, the oil-gas separator 4, the V-shaped condenser 5 and the liquid storage device 6 are sequentially connected, the outlet of the liquid storage device 6 is connected with the plate type heat exchanger 7 and the main pipeline inlet 8a of the main pipeline 8 through the main pipeline 8, the main pipeline outlet 8b is connected with the middle-stage air suction ports 2 of the compressors of the compressor unit 1 through the refrigeration load 12, and a plurality of groups of throttling devices connected in parallel are arranged on the auxiliary pipeline between the auxiliary pipeline inlet 9a of the auxiliary pipeline 9 of the plate type heat exchanger 7 and the outlet of the liquid storage device 6; the throttling device comprises: the electromagnetic valve 10 is connected with the thermostatic expansion valve 11, temperature sensing bulbs of a plurality of groups of thermostatic expansion valves 11 are respectively arranged corresponding to pipelines of exhaust ports of a plurality of compressors of the compressor unit 1, and an auxiliary pipeline outlet 9b of the plate heat exchanger 7 is communicated with a middle-stage air suction port 2 of the compressor unit 1.
The compressor unit 1 is formed by connecting at least three compressors in parallel.
The utility model discloses the course of operation is compressor unit exhaust high temperature, high-pressure refrigerant gas, become liquid after the condenser condensation, the reservoir comes out liquid and divide into main road and auxiliary road, main road liquid gets into in the plate heat exchanger main flow, become the subcooled liquid after the heat exchange, the refrigerant liquid of auxiliary road gets into in the plate heat exchanger assists the flow after throttling reduction of throttling arrangement, become gaseous after the heat exchange with plate heat exchanger main flow refrigerant liquid, inhale by the intermediate stage induction port of compressor unit, main road refrigerant subcooled liquid sends into the refrigeration load, become low-pressure gas after the heat exchange, inhale by the compressor induction port, the refrigerant gas that intermediate stage and low-pressure stage inhaled mixes in compressor compression process, form high temperature, high-pressure gas discharge compressor, form closed cycle. All the refrigeration components are arranged in the lower layer of the shell, and the condenser is formed by connecting the refrigeration components at the lower part in parallel and is arranged on the base. The unit shell is separated from the side baffle by the middle baffle, so that the refrigeration part can be effectively prevented from being wetted by rainwater, and the unit shell is suitable for outdoor installation. The copper pipe aluminum sheet type condenser adopting V-shaped arrangement has the advantages of large windward side, good heat exchange effect and long service life.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; 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: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (2)
1. Outdoor low temperature vortex of area tonifying qi increases enthalpy connects air-cooled condensation compressor unit in parallel, its characterized in that includes: a unit housing (13), a refrigeration component (14) and a base (15);
the top of the unit shell (13) is provided with at least two cooling fans (16), the inside of the unit shell (13) is divided into an upper layer and a lower layer by a partition plate (17), the upper layer of the unit shell (13) is provided with at least two groups of V-shaped condensers (5), the V-shaped condensers (5) are connected with a refrigeration part (14) at the lower part in parallel, the unit shell (13) is arranged on a base (15) and is fixedly connected with the base (15), and the refrigeration part (14) is arranged in the lower layer of the unit shell (13) and is arranged on the base (15);
the refrigeration component (14) comprises: the system comprises a compressor unit (1), an oil-gas separator (4), a V-shaped condenser (5), a liquid storage device (6), a plate type heat exchanger (7), a main pipeline (8), an auxiliary pipeline (9), an electromagnetic valve (10) and a thermostatic expansion valve (11);
the compressor unit (1), the oil-gas separator (4), the V-shaped condenser (5) and the liquid storage device (6) are sequentially connected, the outlet of the liquid storage device (6) is connected with the plate type heat exchanger (7) and the main pipeline inlet (8a) of the main pipeline (8) through the main pipeline (8), the main pipeline outlet (8b) is connected with the middle-stage air suction ports (2) of the multiple compressors of the compressor unit (1) through the refrigeration load (12), and multiple groups of throttling devices are arranged on the auxiliary pipeline between the auxiliary pipeline inlet (9a) of the auxiliary pipeline (9) of the plate type heat exchanger (7) and the outlet of the liquid storage device (6); the throttle device includes: the heat exchanger comprises an electromagnetic valve (10) and a thermostatic expansion valve (11), wherein the electromagnetic valve (10) is connected with the thermostatic expansion valve (11), temperature sensing bulbs of a plurality of groups of thermostatic expansion valves (11) are respectively arranged corresponding to pipelines of exhaust ports of a plurality of compressors of the compressor unit (1), and an auxiliary pipeline outlet (9b) of the plate heat exchanger (7) is communicated with a middle-stage air suction port (2) of the compressor unit (1).
2. The outdoor low-temperature vortex parallel air-cooled condensing compressor unit with air supply and enthalpy increase function according to claim 1,
the compressor unit (1) is formed by connecting at least three compressors in parallel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920331802.9U CN210035929U (en) | 2019-03-15 | 2019-03-15 | Outdoor low-temperature vortex parallel air-cooled condensation compressor unit with air supply and enthalpy increase functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920331802.9U CN210035929U (en) | 2019-03-15 | 2019-03-15 | Outdoor low-temperature vortex parallel air-cooled condensation compressor unit with air supply and enthalpy increase functions |
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| CN210035929U true CN210035929U (en) | 2020-02-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737626A (en) * | 2019-03-15 | 2019-05-10 | 松下冷机系统（大连）有限公司 | The air-cooled condensate compressor group of low-temperature vortex parallel-connection of the outdoor version with Gas-supplying enthalpy-increasing |
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- 2019-03-15 CN CN201920331802.9U patent/CN210035929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737626A (en) * | 2019-03-15 | 2019-05-10 | 松下冷机系统（大连）有限公司 | The air-cooled condensate compressor group of low-temperature vortex parallel-connection of the outdoor version with Gas-supplying enthalpy-increasing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 116600 No. 8 Songlan Street, Dalian Economic and Technological Development Zone, Liaoning Province Patentee after: Bingshan Songyang Refrigerator System (Dalian) Co.,Ltd. Address before: 116000 No.8 Songlan street, Jinzhou new district, Dalian City, Liaoning Province Patentee before: PANASONIC REFRIGERATOR SYSTEM (DALIAN) CO.,LTD. |
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| CP03 | Change of name, title or address |