CN204115284U - A kind of refrigeration system - Google Patents
A kind of refrigeration system Download PDFInfo
- Publication number
- CN204115284U CN204115284U CN201420456229.1U CN201420456229U CN204115284U CN 204115284 U CN204115284 U CN 204115284U CN 201420456229 U CN201420456229 U CN 201420456229U CN 204115284 U CN204115284 U CN 204115284U
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- refrigeration system
- compressor
- entrance
- fluid passage
- pipeline
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Abstract
The utility model discloses a kind of refrigeration system, by compressor assembly, condenser, reservoir, device for drying and filtering, the cycle refrigeration system of expansion valve system and heat-exchangers of the plate type composition, described plate type heat exchanger is divided into first fluid passage and second fluid passage by the dividing plate be provided with in described plate type heat exchanger, the entrance of described first fluid passage is connected by the outlet of pipeline with described device for drying and filtering, expansion valve system described pipeline is equipped with, described first fluid channel outlet is connected with described compressor assembly through gas-liquid separator, the entrance of described second fluid passage exports with the thermal current of external system and is connected, the outlet of described second fluid passage and the cold airflow entrance of external system connect.The refrigeration system that this case provides can according to the temperature of the described chilled water in the external world, and in regulation and control compressor assembly, the number of compressor operating, has saved the energy, reduced Productive statistics cost.
Description
Technical field
The utility model relates to a kind of refrigeration system, particularly the controllable refrigeration system of one.
Background technology
Refrigeration system is utilized to control air themperature in the various environment that will regulate and humidity or the temperature with other solution.Typically, cold-producing medium is compressed within the compressor and is transported to heat rejection heat exchanger.As everyone knows, although heat rejection heat exchanger is that in order to easy, it will be called as condenser in the disclosure for the condenser of subcritical applications and the gas cooler for Trans-critical cycle application.Within the condenser, heat exchanges between outside ambient air and cold-producing medium, thus cooling refrigeration agent.Cold-producing medium is from condenser through arriving expansion gear, and in expansion gear, cold-producing medium is expanded to lower pressure and temperature, and subsequently through evaporimeter.In evaporimeter, heat exchanges between cold-producing medium and room air, and from evaporimeter, gas is out cold air.Therefore, when refrigeration system is run, evaporator cools is just being fed into the air of indoor environment.In addition, along with the temperature of room air reduces, moisture also removes usually from air, and in this way, the humidity level of air also can be controlled.
Exchange between room air and adopt condenser; usual integrated mill needs chilled water to come liquid or the mode condensed gas by heat exchange in condensation pipe; the mode adopted is that expansion gear is connected with plate type heat exchanger; but; under this kind of operational circumstances; often there will be the too low phenomenon of chilled water temperature, cause the energy of compressor refrigeration system at substantial, increase a large amount of costs and drop into.
Based on the above, it is necessary that a kind of temperature according to extraneous required chilled water realizes the exploitation of compressor assembly to the refrigeration system of the functioning efficiency of chilled water in regulation and control refrigeration system.
Utility model content
The purpose of this utility model is to provide a kind of refrigeration system, and according to the temperature of the described chilled water in the external world, in regulation and control compressor assembly, the number of compressor operating, has saved the energy, reduced Productive statistics cost.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of refrigeration system, comprising:
Compressor assembly, composed in parallel by the first compressor the first loop and the second compressor that are formed second servo loop formed of connecting with the second oil eliminator of connecting with the first oil eliminator, described first compressor and described second compressor are provided with cold preparation entrance;
Condenser, the entrance of described condenser to be exported with the cold preparation of described compressor assembly by pipeline and is connected, and described condenser is made up of U-shaped copper pipe and the fin be coiled on described U-shaped copper pipe;
Reservoir, the entrance of described reservoir is connected with the outlet of described condenser;
Device for drying and filtering, the entrance of described device for drying and filtering is connected with the outlet of described reservoir;
Plate type heat exchanger, described plate type heat exchanger is divided into first fluid passage and second fluid passage by the dividing plate be provided with in described plate type heat exchanger, the entrance of described first fluid passage is connected by the outlet of pipeline with described device for drying and filtering, expansion valve system described pipeline is equipped with, described first fluid channel outlet is connected with described compressor assembly through gas-liquid separator, the entrance of described second fluid passage exports with the thermal current of external system and is connected, and the outlet of described second fluid passage and the cold airflow entrance of external system connect.
Preferably, described refrigeration system, wherein, described refrigeration system also comprises the first blower fan and the second blower fan that are arranged on described refrigerating system device top.
Preferably, described refrigeration system, wherein, is provided with the first high-pressure solenoid valve between described first compressor and described first oil eliminator, is provided with the second high-pressure solenoid valve between described second compressor and described second oil eliminator.
Preferably, described refrigeration system, wherein, the expansion valve system between described device for drying and filtering with described plate type heat exchanger of being arranged on is composed in parallel by the first expansion valve the second pipeline that the first pipeline of being formed and the second expansion valve formed of connecting with magnetic valve, and described magnetic valve is between described expansion valve system and described device for drying and filtering.
Preferably, described refrigeration system, wherein, is provided with the first temperature sensor in described refrigeration system
Preferably, described refrigeration system, wherein, the pipeline of described second fluid channel outlet is provided with the second temperature sensor.
Preferably, described refrigeration system, wherein, is provided with low-voltage solenoid valve between described gas-liquid separator and described compressor assembly.
A kind of refrigeration system that the utility model provides, its beneficial effect is the temperature according to the described chilled water in the external world, and in regulation and control compressor assembly, the number of compressor operating, has saved the energy, reduced Productive statistics cost.
Accompanying drawing explanation
Fig. 1 is refrigerant system configurations schematic diagram described in the utility model;
Fig. 2 is refrigeration system side view described in the utility model;
Fig. 3 is refrigeration system cut-away view described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
As shown in Figures 1 to 3, the utility model provides a kind of refrigeration system, comprising:
Compressor assembly, composed in parallel by the first compressor the first loop and the second compressor that are formed second servo loop formed of connecting with the second oil eliminator of connecting with the first oil eliminator, the first high-pressure solenoid valve is provided with between described first compressor and described first oil eliminator, the second high-pressure solenoid valve is provided with between described second compressor and described second oil eliminator, described first compressor and described second compressor are provided with cold preparation entrance, wherein the first high-pressure solenoid valve controls the switch of the first compressor, and the second high-pressure solenoid valve controls the switch of the second compressor;
Condenser, the entrance of described condenser to be exported with the cold preparation of described compressor assembly by pipeline and is connected, and described condenser is made up of U-shaped copper pipe and the fin be coiled on described U-shaped copper pipe;
Reservoir, the entrance of described reservoir is connected with the outlet of described condenser;
Device for drying and filtering, the entrance of described device for drying and filtering is connected with the outlet of described reservoir;
Plate type heat exchanger, described plate type heat exchanger is divided into first fluid passage and second fluid passage by the dividing plate be provided with in described plate type heat exchanger, the entrance of described first fluid passage is connected by the outlet of pipeline with described device for drying and filtering, pipeline between described device for drying and filtering and described plate type heat exchanger is provided with expansion valve system, described expansion valve system is composed in parallel by the first expansion valve the second pipeline that the first pipeline of being formed and the second expansion valve formed of connecting with magnetic valve, pipeline between described expansion valve system and described device for drying and filtering is provided with magnetic valve, wherein, the folding condition of solenoid control first circuit, the outlet of described first fluid passage is connected with described compressor assembly through gas-liquid separator, pipeline between described gas-liquid separator and described compressor assembly is provided with low-voltage solenoid valve, the described entrance of second fluid passage is connected with the hot fluid outlet ports of external system, the described outlet of second fluid passage and the cold fluid inlet of external system connect, wherein, the pipeline of described second fluid channel outlet is provided with the second temperature sensor, for detect through with cold preparation heat exchange after the temperature of cold fluid,
Blower fan system, is arranged on the first blower fan and second blower fan on described refrigerating system device top.Wherein, in described refrigerating system device, be provided with the first temperature sensor, for detecting air themperature in refrigeration system.
The refrigeration system working mechanism provided in this case: the cooling cycle system that cold preparation forms through compressor assembly, condenser, reservoir and device for drying and filtering cools, enter the first fluid passage of plate type heat exchanger, carry out heat exchange with the fluid in second fluid passage.When the air themperature of the first temperature sensor display is greater than 20 DEG C, when the temperature of the second temperature sensor display is less than 15 DEG C, opens the first blower fan and the second blower fan, open the first compressor, close the second compressor, close the magnetic valve in expansion system simultaneously; When the air themperature of the first temperature sensor display is greater than 20 DEG C, when the temperature of the second temperature sensor display is not less than 15 DEG C, opens the first blower fan and the second blower fan, open the first compressor and the second compressor, open the magnetic valve in expansion system simultaneously.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. a refrigeration system, is characterized in that, comprising:
Compressor assembly, composed in parallel by the first compressor the first loop and the second compressor that are formed second servo loop formed of connecting with the second oil eliminator of connecting with the first oil eliminator, described first compressor and described second compressor are provided with cold preparation entrance;
Condenser, the entrance of described condenser to be exported with the cold preparation of described compressor assembly by pipeline and is connected, and described condenser is made up of U-shaped copper pipe and the fin be coiled on described U-shaped copper pipe;
Reservoir, the entrance of described reservoir is connected with the outlet of described condenser;
Device for drying and filtering, the entrance of described device for drying and filtering is connected with the outlet of described reservoir;
Plate type heat exchanger, described plate type heat exchanger is divided into first fluid passage and second fluid passage by the dividing plate be provided with in described plate type heat exchanger, the entrance of described first fluid passage is connected by the outlet of pipeline with described device for drying and filtering, expansion valve system described pipeline is equipped with, described first fluid channel outlet is connected with described compressor assembly through gas-liquid separator, the entrance of described second fluid passage exports with the thermal current of external system and is connected, and the outlet of described second fluid passage and the cold airflow entrance of external system connect.
2. refrigeration system as claimed in claim 1, it is characterized in that, described refrigeration system also comprises the first blower fan and the second blower fan that are arranged on described refrigerating system device top.
3. refrigeration system as claimed in claim 1, is characterized in that, be provided with the first high-pressure solenoid valve between described first compressor and described first oil eliminator, be provided with the second high-pressure solenoid valve between described second compressor and described second oil eliminator.
4. refrigeration system as claimed in claim 1, it is characterized in that, the expansion valve system between described device for drying and filtering with described plate type heat exchanger of being arranged on is composed in parallel by the first expansion valve the second pipeline that the first pipeline of being formed and the second expansion valve formed of connecting with magnetic valve, and described magnetic valve is between described expansion valve system and described device for drying and filtering.
5. refrigeration system as claimed in claim 1, is characterized in that, be provided with the first temperature sensor in described refrigeration system.
6. refrigeration system as claimed in claim 1, it is characterized in that, the pipeline of described second fluid channel outlet is provided with the second temperature sensor.
7. refrigeration system as claimed in claim 1, is characterized in that, be provided with low-voltage solenoid valve between described gas-liquid separator and described compressor assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456229.1U CN204115284U (en) | 2014-08-13 | 2014-08-13 | A kind of refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456229.1U CN204115284U (en) | 2014-08-13 | 2014-08-13 | A kind of refrigeration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204115284U true CN204115284U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420456229.1U Expired - Fee Related CN204115284U (en) | 2014-08-13 | 2014-08-13 | A kind of refrigeration system |
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| Country | Link |
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| CN (1) | CN204115284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352080A (en) * | 2015-11-30 | 2016-02-24 | 苏州市朗吉科技有限公司 | Combined type double-cold-source refrigerating system |
| CN112902443A (en) * | 2021-01-31 | 2021-06-04 | 广东纽恩泰新能源科技发展有限公司 | High-water-temperature air source heat pump overlapping unit system for high altitude |
-
2014
- 2014-08-13 CN CN201420456229.1U patent/CN204115284U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352080A (en) * | 2015-11-30 | 2016-02-24 | 苏州市朗吉科技有限公司 | Combined type double-cold-source refrigerating system |
| CN112902443A (en) * | 2021-01-31 | 2021-06-04 | 广东纽恩泰新能源科技发展有限公司 | High-water-temperature air source heat pump overlapping unit system for high altitude |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20190813 |