CN205860625U - A kind of refrigerating plant - Google Patents
A kind of refrigerating plant Download PDFInfo
- Publication number
- CN205860625U CN205860625U CN201620839335.7U CN201620839335U CN205860625U CN 205860625 U CN205860625 U CN 205860625U CN 201620839335 U CN201620839335 U CN 201620839335U CN 205860625 U CN205860625 U CN 205860625U
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- CN
- China
- Prior art keywords
- pipeline
- heat exchanger
- type heat
- plate type
- compressor
- Prior art date
- 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
A kind of refrigerating plant, including compressor, condenser, vaporizer, reservoir, plate type heat exchanger, temperature sensor and controller；The liquid outlet of reservoir is by the inlet communication of the first pipeline with plate type heat exchanger first pipeline of plate type heat exchanger, and the outlet of plate type heat exchanger the first pipeline is connected with compressor by the second pipeline；First pipeline is provided with expansion valve, and the first pipeline between the import of expansion valve and plate type heat exchanger the first pipeline is connected with compressor by the 3rd pipeline；Second pipeline is provided with the first stop valve；3rd pipeline is provided with the second stop valve；The gas access of reservoir is connected with vaporizer by pipeline by the outlet of pipeline with plate type heat exchanger the second pipeline, the import of plate type heat exchanger the second pipeline, and vaporizer connects with compressor.Second stop valve of the present utility model is closed, the first stop valve is air compensating system when opening, and i.e. uses QI invigorating means to control delivery temperature；Otherwise it is spray system, i.e. uses and spray hot means control delivery temperature.
Description
Technical field
This utility model relates to a kind of refrigerating plant, belongs to technical field of refrigeration equipment.
Background technology
Refrigeration Technique is the wide variety of a kind of science and technology of each department of national economy, has the most been mainly used in example
As the large cold storage in the processing of: food storing, butcher, brewage, milk product, fishery, quick-freezing etc.；Technique control in commercial Application
System, such as petrochemical industry, concrete works, mining industry etc.；The large-scale venue on ice etc. in movement entertainment place.Due to range of application and industry
Multiformity, uses demand different, and industrial refrigeration system has the features such as refrigerating capacity is big, system is relative complex.Concrete work
Industry refrigeration project needs according to the actual design of being customized of demand, reliable in-site installation, thoughtful debugging, efficiently
Operation, the maintenance etc. of specialty.Industry involved by industrial refrigeration along with the process development of industrialization and urbanization, safety,
Requirement on environment, quality, cost constantly promotes, for guaranteeing the automatic control component of industrial refrigeration system safe and highly efficient operation
Need to meet the various new demands that system controls.
Summary of the invention
This utility model provides a kind of refrigerating plant.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of refrigerating plant, including compressor, cold
Condenser, vaporizer, reservoir, plate type heat exchanger, temperature sensor and controller；Described compressor is by pipeline with condenser even
Logical, described condenser is connected with reservoir by pipeline, is provided with independent plate type heat exchanger first and manages in described plate type heat exchanger
Road and plate type heat exchanger the second pipeline, the liquid outlet of described reservoir is board-like by the first pipeline and described plate type heat exchanger
The inlet communication of heat exchanger the first pipeline, the outlet of described plate type heat exchanger the first pipeline is by the second pipeline with compressor even
Logical；Described first pipeline is provided with expansion valve, the first pipeline between the import of this expansion valve and plate type heat exchanger the first pipeline
Connected with compressor by the 3rd pipeline；Described second pipeline is provided with the first stop valve；Described 3rd pipeline is provided with second
Stop valve；The gas access of described reservoir is by the outlet of pipeline with plate type heat exchanger the second pipeline, plate type heat exchanger
The import of the second pipeline is connected with vaporizer by pipeline, and described vaporizer connects with compressor；The chilled water of described vaporizer
Water inlet is connected by the outlet of the 4th pipeline and a circulation barrel；The chilled water outlet of described vaporizer passes through the 5th pipeline
Connect with the water inlet of described circulation barrel；Be sequentially provided with on described 4th pipeline the 3rd stop valve, with filter electromagnetic valve,
Manual modulation valve and the 4th stop valve, described 5th pipeline is provided with pressure-regulating valve and the 5th stop valve；Described temperature sensing
Device and vaporizer are conflicted and are arranged, described controller respectively with temperature sensor, pressure-regulating valve and the electromagnetic valve with filter
Connected by line signal；It is provided with heating element heater in described circulation barrel.
Preferably technical scheme is: described compressor is helical-lobe compressor.
Owing to technique scheme is used, this utility model compared with prior art has the advantage that
1, the second stop valve of the present utility model is closed, the first stop valve is air compensating system when opening, and i.e. uses QI invigorating hands
Section controls delivery temperature；Otherwise it is spray system, i.e. uses and spray hot means and control delivery temperature, when the first stop valve and second section
When only valve is turned off, then for not control delivery temperature.
2, controller of the present utility model utilizes the temperature signal obtained from temperature sensor to control the heating of heating element heater
Amount, and then guarantee that the medium temperature in circulation barrel reaches set point.Owing to the pressure in vaporizer and evaporating temperature are the most right
Should, therefore can effectively eliminate the temperature fluctuation brought due to pressure oscillation.
Accompanying drawing explanation
Accompanying drawing 1 is this utility model schematic diagram.
In the figures above: 1, compressor；2, condenser；3 vaporizers；4, reservoir；5, plate type heat exchanger；6, temperature sensing
Device；7, controller；8, expansion valve；9, the first stop valve；10, the second stop valve；11, circulation barrel；12, heating element heater.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is further described by embodiment:
Embodiment: a kind of refrigerating plant
See shown in accompanying drawing 1, a kind of refrigerating plant, including compressor 1, condenser 2, vaporizer 3, reservoir 4, board-like changes
Hot device 5, temperature sensor 6 and controller 7；Described compressor is connected with condenser by pipeline, and described condenser passes through pipeline
Connect with reservoir, be provided with independent plate type heat exchanger the first pipeline in described plate type heat exchanger and plate type heat exchanger second is managed
Road, the liquid outlet of described reservoir is by the import of the first pipeline with plate type heat exchanger first pipeline of described plate type heat exchanger
Connection, the outlet of described plate type heat exchanger the first pipeline is connected with compressor by the second pipeline；Described first pipeline is provided with
Expansion valve 8, the first pipeline between the import of this expansion valve and plate type heat exchanger the first pipeline passes through the 3rd pipeline and compressor
Connection；Described second pipeline is provided with the first stop valve 9；Described 3rd pipeline is provided with the second stop valve 10；Described reservoir
The gas access outlet by pipeline and plate type heat exchanger the second pipeline, the import of plate type heat exchanger the second pipeline is passed through
Pipeline connects with vaporizer, and described vaporizer connects with compressor；The chilled water water inlet of described vaporizer passes through the 4th pipeline
Connect with the outlet of a circulation barrel 11；The chilled water outlet of described vaporizer is entered by the 5th pipeline and described circulation barrel
The mouth of a river connects；The 3rd stop valve, electromagnetic valve, manual modulation valve and the 4th with filter it is sequentially provided with on described 4th pipeline
Stop valve, described 5th pipeline is provided with pressure-regulating valve and the 5th stop valve；Described temperature sensor is conflicted with vaporizer and is set
Putting, described controller is connected by line signal with temperature sensor, pressure-regulating valve and the electromagnetic valve with filter respectively；
Heating element heater 12 it is provided with in described circulation barrel.
It is preferred embodiment: described compressor is helical-lobe compressor.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow and is familiar with technique
Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All according to this utility model spirit made equivalence change or modify, all should contain protection domain of the present utility model it
In.
Claims (2)
1. a refrigerating plant, it is characterised in that: include compressor, condenser, vaporizer, reservoir, plate type heat exchanger, temperature
Sensor and controller；Described compressor is connected with condenser by pipeline, and described condenser is connected with reservoir by pipeline,
Independent plate type heat exchanger the first pipeline and plate type heat exchanger the second pipeline it is provided with in described plate type heat exchanger, described reservoir
Liquid outlet, by the inlet communication of plate type heat exchanger first pipeline of the first pipeline and described plate type heat exchanger, described board-like changes
The outlet of hot device the first pipeline is connected with compressor by the second pipeline；Described first pipeline is provided with expansion valve, this expansion valve
With the first pipeline between the import of plate type heat exchanger the first pipeline is connected with compressor by the 3rd pipeline；Described second pipeline
It is provided with the first stop valve；Described 3rd pipeline is provided with the second stop valve；The gas access of described reservoir by pipeline with
The outlet of plate type heat exchanger the second pipeline, the import of plate type heat exchanger the second pipeline is connected with vaporizer by pipeline, institute
State vaporizer to connect with compressor；The chilled water water inlet of described vaporizer is by the outlet of the 4th pipeline and a circulation barrel even
Logical；The chilled water outlet of described vaporizer is connected with the water inlet of described circulation barrel by the 5th pipeline；Described 4th pipeline
On be sequentially provided with the 3rd stop valve, electromagnetic valve, manual modulation valve and the 4th stop valve with filter, on described 5th pipeline
It is provided with pressure-regulating valve and the 5th stop valve；Described temperature sensor and vaporizer are conflicted and are arranged, described controller respectively with temperature
Degree sensor, pressure-regulating valve and the electromagnetic valve with filter are connected by line signal；It is provided with heating in described circulation barrel
Element.
Refrigerating plant the most according to claim 1, it is characterised in that: described compressor is helical-lobe compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620839335.7U CN205860625U (en) | 2016-08-05 | 2016-08-05 | A kind of refrigerating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620839335.7U CN205860625U (en) | 2016-08-05 | 2016-08-05 | A kind of refrigerating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205860625U true CN205860625U (en) | 2017-01-04 |
Family
ID=57657275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620839335.7U Expired - Fee Related CN205860625U (en) | 2016-08-05 | 2016-08-05 | A kind of refrigerating plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205860625U (en) |
-
2016
- 2016-08-05 CN CN201620839335.7U patent/CN205860625U/en not_active Expired - Fee Related
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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: 20170104 Termination date: 20190805 |