CN208688021U - A kind of agricultural machinery refrigerating circulatory device - Google Patents
A kind of agricultural machinery refrigerating circulatory device Download PDFInfo
- Publication number
- CN208688021U CN208688021U CN201821113553.8U CN201821113553U CN208688021U CN 208688021 U CN208688021 U CN 208688021U CN 201821113553 U CN201821113553 U CN 201821113553U CN 208688021 U CN208688021 U CN 208688021U
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- CN
- China
- Prior art keywords
- compressor
- condenser
- filter
- agricultural machinery
- evaporative condenser
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of agricultural machinery refrigerating circulatory devices, including the first compressor, second compressor, throttle valve and evaporative condenser, second compressor is connect by pipeline with liquid oil separating device, the liquid oil separating device is connected with condenser, filter is provided with below the condenser, and condenser is connect with filter by pipeline, solenoid valve and expansion valve are sequentially installed between the filter and evaporative condenser, the evaporative condenser connects to form circulation with the second compressor, the evaporative condenser is connected with the filter of the first compressor section, the filter is connect with regenerator, the regenerator respectively with the first compressor, solenoid valve, evaporator connection, forecooler is provided between first compressor and liquid oil separating device.For this kind of utility model when evaporating mutually synthermal, the size of refrigeration compressor is smaller than other compressors, is more suitable for being assemblied on agricultural machinery, is convenient for outwork.
Description
Technical field
The utility model relates to refrigeration cycle technical field, in particular to a kind of agricultural machinery refrigerating circulatory device.
Background technique
Refrigeration machine is that the heat of object to be cooled with a lower temperature is transferred to surrounding medium to obtain cooling capacity
Machine.Refrigeration machine can be divided into: compression refrigerating machine, Absorption Refrigerator, steam jet refrigerator etc., wherein compression-type refrigeration
Machine is widely used in daily production and living, however that structure is complicated is heavy for general single stage compress refrigerating circulatory device, and vulnerable part is more,
It takes up a large area, high investment, maintenance load is big, and service life is shorter, is not suitable for agricultural equipment production work.
Utility model content
The main purpose of the utility model is to provide a kind of agricultural machinery refrigerating circulatory devices, can effectively solve background skill
The problems in art.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of agricultural machinery refrigerating circulatory device, including the first compressor, the second compressor, throttle valve and evaporative condenser,
Second compressor is connect by pipeline with liquid oil separating device, and the liquid oil separating device is connected with condenser, described cold
Filter is provided with below condenser, and condenser is connect with filter by pipeline, the filter and evaporative condenser it
Between be sequentially installed with solenoid valve and expansion valve, the evaporative condenser connects to form circulation with the second compressor, it is described evaporation it is cold
Condenser is connected with the filter of the first compressor section, and the filter is connect with regenerator, and the regenerator is respectively with first
Compressor, solenoid valve, evaporator connection, are provided with forecooler, the liquid between first compressor and liquid oil separating device
Oil separating device connect to form circulation with evaporative condenser by pipeline.
Further, in parallel between the pipeline of first compressor and the second compressor circuit, and evaporative condenser point
It does not connect with the first compressor, the second compressor.
Further, the condenser is connected with the first compressor, and evaporator is connected with the second compressor.
Further, the evaporator is electrically connected by expansion valve and solenoid valve.
Further, the throttle valve is arranged between condenser and evaporative condenser, and evaporator and evaporative condenser
Between throttle valve is also installed.
Further, expanding chamber is installed between the regenerator and the first compressor.
Compared with prior art, the utility model has the following beneficial effects: this kind of utility model is divided into two compression units
Point, each part has the cooling cycle system high-temperature part refrigerant evaporation of completion to keep low temperature some refrigerant cooling, low temperature
Partial refrigerant absorption refrigeration, two parts in evaporation are connected by evaporative condenser, are kept just in whole system
Pressure, air will not be leak into, and operation is more stable, and different refrigeration forms can be used in two parts, and application range is wider
It is general, and the device, when evaporating mutually synthermal, the size of refrigeration compressor is smaller than other compressors, is more suitable for being assemblied in
On agricultural machinery, it is convenient for outwork.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the piping connection schematic diagram of the utility model.
In figure: 1, the first compressor；2, the second compressor；3, condenser；4, throttle valve；5, evaporative condenser；6, it evaporates
Device；7, liquid oil separating device；8, forecooler；9, expanding chamber；10, filter；11, solenoid valve；12, expansion valve；13, regenerator.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of agricultural machinery refrigerating circulatory device, including the first compressor 1, the second compressor 2, throttle valve
4 are connect with liquid oil separating device 7 with evaporative condenser 5, second compressor 2 by pipeline, the liquid oil separating device 7 and
Condenser 3 is connected, and the lower section of the condenser 3 is provided with filter 10, and condenser 3 is connect with filter 10 by pipeline,
Solenoid valve 11 and expansion valve 12, the evaporative condenser 5 and are sequentially installed between the filter 10 and evaporative condenser 5
The series connection of two compressors 2 forms circulation, and the evaporative condenser 5 is connected with the filter 10 of 1 part of the first compressor, the filtering
Device 10 is connect with regenerator 13, and the regenerator 13 is connect with the first compressor 1, solenoid valve 11, evaporator 6 respectively, and described
Forecooler 8 is provided between one compressor 1 and liquid oil separating device 7, the liquid oil separating device 7 passes through pipeline and evaporative condenser
The connection of device 5 forms circulation.
Wherein, in parallel between the pipeline of first compressor 1 and 2 pipeline of the second compressor, and evaporative condenser 5 is distinguished
It connects with the first compressor 1, the second compressor 2.
Wherein, the condenser 3 is connected with the first compressor 1, and evaporator 6 is connected with the second compressor 2.
Wherein, the evaporator 6 is electrically connected by expansion valve 12 and solenoid valve 11.
Wherein, the throttle valve 4 is arranged between condenser 3 and evaporative condenser 5, and evaporator 6 and evaporative condenser 5
Between throttle valve 4 is also installed.
Wherein, expanding chamber 9 is installed between the regenerator 13 and the first compressor 1.
It should be noted that the utility model is a kind of agricultural machinery refrigerating circulatory device, when work, in the second compressor 2
Interior, refrigerant is entered after condenser 3 by liquid oil separating device 7 into expansion valve 12 after forming high steam after compression, is passed through
Low pressure liquid is formed after throttling and passes through evaporative condenser 5, vaporizes and absorbs heat in evaporative condenser 5, absorbs the discharge of the first compressor 1
The heat of refrigerant vapour, the steam after vaporization is absorbed by the second compressor 2 to be recycled.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of agricultural machinery refrigerating circulatory device, including the first compressor (1), the second compressor (2), throttle valve (4) and evaporation
Condenser (5), it is characterised in that: second compressor (2) is connect by pipeline with liquid oil separating device (7), the liquid oil
Separator (7) is connected with condenser (3), is provided with filter (10) below the condenser (3), and condenser (3) with
Filter (10) is connected by pipeline, is sequentially installed with solenoid valve (11) between the filter (10) and evaporative condenser (5)
With expansion valve (12), the evaporative condenser (5) connect with the second compressor (2) formation circulation, the evaporative condenser (5) with
The filter (10) of the first compressor (1) part is connected, and the filter (10) connect with regenerator (13), the regenerator
(13) it is connect respectively with the first compressor (1), solenoid valve (11), evaporator (6), first compressor (1) separates with liquid oil
It is provided between device (7) forecooler (8), the liquid oil separating device (7) connect formation with evaporative condenser (5) by pipeline
Circulation.
2. a kind of agricultural machinery refrigerating circulatory device according to claim 1, it is characterised in that: first compressor (1)
Pipeline and the second compressor (2) pipeline between it is in parallel, and evaporative condenser (5) respectively with the first compressor (1), second compression
Machine (2) series connection.
3. a kind of agricultural machinery refrigerating circulatory device according to claim 1, it is characterised in that: the condenser (3) and the
One compressor (1) series connection, evaporator (6) are connected with the second compressor (2).
4. a kind of agricultural machinery refrigerating circulatory device according to claim 1, it is characterised in that: the evaporator (6) passes through
Expansion valve (12) and solenoid valve (11) are electrically connected.
5. a kind of agricultural machinery refrigerating circulatory device according to claim 1, it is characterised in that: throttle valve (4) setting
Throttle valve is also installed between condenser (3) and evaporative condenser (5), and between evaporator (6) and evaporative condenser (5)
(4).
6. a kind of agricultural machinery refrigerating circulatory device according to claim 1, it is characterised in that: the regenerator (13) and the
Expanding chamber (9) are installed between one compressor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821113553.8U CN208688021U (en) | 2018-07-13 | 2018-07-13 | A kind of agricultural machinery refrigerating circulatory device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821113553.8U CN208688021U (en) | 2018-07-13 | 2018-07-13 | A kind of agricultural machinery refrigerating circulatory device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208688021U true CN208688021U (en) | 2019-04-02 |
Family
ID=65881087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821113553.8U Expired - Fee Related CN208688021U (en) | 2018-07-13 | 2018-07-13 | A kind of agricultural machinery refrigerating circulatory device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208688021U (en) |
-
2018
- 2018-07-13 CN CN201821113553.8U patent/CN208688021U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20200713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |