CN205316762U - Energy -conserving refrigeration control system - Google Patents
Energy -conserving refrigeration control system Download PDFInfo
- Publication number
- CN205316762U CN205316762U CN201520955654.XU CN201520955654U CN205316762U CN 205316762 U CN205316762 U CN 205316762U CN 201520955654 U CN201520955654 U CN 201520955654U CN 205316762 U CN205316762 U CN 205316762U
- Authority
- CN
- China
- Prior art keywords
- expansion valve
- heat exchanger
- compressor
- energy
- control system
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model relates to a refrigeration control system technical field especially relates to energy -conserving refrigeration control system, include: the high temperature compressor, a heat exchanger, a heat exchanger is connected with the high temperature compressor, first expansion valve, the one end and a heat exchanger's the one end of first expansion valve are connected, the 2nd heat exchanger, the first expansion valve other end is connected with the 2nd heat exchanger, and the high temperature compressor is connected with the 2nd heat exchanger, cryogenic compressor, cryogenic compressor is connected with the 2nd heat exchanger's one end, first evaporimeter, the one end of first evaporimeter and being connected of low temperature press, the second expansion valve, the one end of second expansion valve is connected with the one end of first evaporimeter, and the other end and the 2nd heat exchanger's the one end of expansion valve are connected, and the second expansion valve is pulsed electronic expansion valve, parallelly connected between the 2nd heat exchanger and the cryogenic compressor have second evaporimeter and third expansion valve, and the pipeline is simple, remains stable fine energy -conservation during invariable low temperature under different load operating modes.
Description
Technical field
This utility model relates to refrigeration control system technical field, particularly relates to energy-conservation refrigeration control system.
Background technology
Traditional refrigeration system with natural cooling pattern, the complete machine of one system is placed on outdoor, when outdoor environment temperature is of a sufficiently low, when causing pure water circulation or ethylene glycol solution circulation to work for a certain reason, solution inside vaporizer or Intermediate Heat Exchanger very likely freezes, causing vaporizer or Intermediate Heat Exchanger freezing, their antifreeze problem has just become the defect of system fatal; Traditional refrigeration system with natural cooling pattern does not make full use of natural cooling source, and only by Mechanical refrigeration cycles refrigeration, operating cost is high; There is the refrigeration system of natural cooling pattern when low ring temperature is run, main frame frequent start-stop easily occurs, and the whole year operation time is long, reduces the service life of main frame; Legacy system is subject to ambient temperature, Water Temperature, and range of operation is narrower, and energy-conservation not, complex circuit, and in unequally loaded situation, it is impossible to stably run.
Therefore, it is badly in need of providing energy-conservation refrigeration control system, to solve the deficiencies in the prior art.
Utility model content
With in consideration of it, this utility model provides energy-conservation refrigeration control system for the deficiencies in the prior art, pipeline is simple, and Automatic adjusument refrigerating capacity exports, and remains stable under different loads operating mode, well energy-conservation during constant low temperature.
For achieving the above object, this utility model adopts the following technical scheme that:
Energy-conservation refrigeration control system, including: high temperature compressor, described high temperature compressor includes air entry and air vent; First heat exchanger, described first heat exchanger is connected with the air vent of described high temperature compressor; First expansion valve, one end of described first expansion valve is connected with one end of described first heat exchanger; Second heat exchanger, the described first expansion valve other end is connected with described second heat exchanger, and the air entry of described high temperature compressor is connected with described second heat exchanger; Cryogenic compressor, described cryogenic compressor includes air entry and air vent, and the air entry of described cryogenic compressor is connected with one end of described second heat exchanger; First vaporizer, one end of described first vaporizer is connected with the air vent of described low temperature press; Second expansion valve, one end of described second expansion valve is connected with one end of described first vaporizer, and the other end of described expansion valve is connected with one end of described second heat exchanger, and described second expansion valve is pulsating electronic expansion valve; The second vaporizer and the 3rd expansion valve it is parallel with between described second heat exchanger and described cryogenic compressor.
More preferably, described first expansion valve and described 3rd expansion valve are pulsating electronic expansion valve.
More preferably, described high temperature compressor is provided with first and can adjust actuator.
More preferably, described cryogenic compressor is provided with second and can adjust actuator.
More preferably, it is parallel with the 3rd between described cryogenic compressor and described first vaporizer and can adjust actuator.
Compared with prior art, energy-conservation refrigeration control system of the present utility model, second expansion valve is pulsating electronic expansion valve system, refrigeration system switching pulse controls, reaching good energy-saving effect, pipeline is simple, and Automatic adjusument refrigerating capacity exports, remain stable under different loads operating mode, well energy-conservation during constant low temperature.
Accompanying drawing explanation
Fig. 1 is the structural representation of energy-conservation refrigeration control system of the present utility model.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, this utility model being further described, this is preferred embodiment of the present utility model.
Embodiment 1
As shown in Figure 1, energy-conservation refrigeration control system, including: high temperature compressor 1, described high temperature compressor includes air entry and air vent; First heat exchanger 2, described first heat exchanger 2 is connected with the air vent of described high temperature compressor 1; First expansion valve 3, one end of described first expansion valve 3 is connected with one end of described first heat exchanger 2; Second heat exchanger 4, described first expansion valve 3 other end is connected with described second heat exchanger 4, and the air entry of described high temperature compressor 1 is connected with described second heat exchanger 4; Cryogenic compressor 5, described cryogenic compressor 5 includes air entry and air vent, and the air entry of described cryogenic compressor 5 is connected with one end of described second heat exchanger 4; First vaporizer 6, one end of described first vaporizer 6 is connected with the air vent 52 of described low temperature press 5; Second expansion valve 7, one end of described second expansion valve 7 is connected with one end of described first vaporizer 6, and the other end of described expansion valve 7 is connected with one end of described second heat exchanger 4, and described second expansion valve 7 is pulsating electronic expansion valve; The second vaporizer 8 and the 3rd expansion valve 9 it is parallel with between described second heat exchanger 4 and described cryogenic compressor 5.
More preferably, described first expansion valve 3 and described 3rd expansion valve 9 are pulsating electronic expansion valve.
More preferably, described high temperature compressor 1 is provided with first and can adjust actuator 11.
More preferably, described cryogenic compressor 5 is provided with second and can adjust actuator 51.
More preferably, it is parallel with the 3rd between described cryogenic compressor 5 and described first vaporizer 6 and can adjust actuator 10.
Compared with prior art, energy-conservation refrigeration control system of the present utility model, second expansion valve is pulsating electronic expansion valve system, cooling system switching pulse controls, reaching good energy-saving effect, pipeline is simple, and Automatic adjusument refrigerating capacity exports, remain stable under different loads operating mode, well energy-conservation during constant low temperature.
Finally should be noted that; above example is only in order to illustrate the technical solution of the utility model; but not the restriction to this utility model protection domain; although having made to explain to this utility model with reference to preferred embodiment; it will be understood by those within the art that; the technical solution of the utility model can be modified or equivalent replacement, without deviating from the spirit and scope of technical solutions of the utility model.
Claims (5)
1. energy-conservation refrigeration control system, it is characterised in that including:
High temperature compressor, described high temperature compressor includes air entry and air vent;
First heat exchanger, described first heat exchanger is connected with the air vent of described high temperature compressor;
First expansion valve, one end of described first expansion valve is connected with one end of described first heat exchanger;
Second heat exchanger, the described first expansion valve other end is connected with described second heat exchanger, and the air entry of described high temperature compressor is connected with described second heat exchanger;
Cryogenic compressor, described cryogenic compressor includes air entry and air vent, and the air entry of described cryogenic compressor is connected with one end of described second heat exchanger;
First vaporizer, one end of described first vaporizer is connected with the air vent of described low temperature press;
Second expansion valve, one end of described second expansion valve is connected with one end of described first vaporizer, and the other end of described second expansion valve is connected with one end of described second heat exchanger, and described second expansion valve is pulsating electronic expansion valve;
The second vaporizer and the 3rd expansion valve it is parallel with between described second heat exchanger and described cryogenic compressor.
2. energy-conservation refrigeration control system according to claim 1, it is characterised in that: described first expansion valve and described 3rd expansion valve are pulsating electronic expansion valve.
3. energy-conservation refrigeration control system according to claim 1, it is characterised in that: described high temperature compressor is provided with first can adjust actuator.
4. energy-conservation refrigeration control system according to claim 1, it is characterised in that: described cryogenic compressor is provided with second can adjust actuator.
5. energy-conservation refrigeration control system according to claim 1, it is characterised in that: it is parallel with the 3rd between described cryogenic compressor and described first vaporizer and can adjust actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520955654.XU CN205316762U (en) | 2015-11-25 | 2015-11-25 | Energy -conserving refrigeration control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520955654.XU CN205316762U (en) | 2015-11-25 | 2015-11-25 | Energy -conserving refrigeration control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205316762U true CN205316762U (en) | 2016-06-15 |
Family
ID=56188868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520955654.XU Expired - Fee Related CN205316762U (en) | 2015-11-25 | 2015-11-25 | Energy -conserving refrigeration control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205316762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111316048A (en) * | 2017-11-08 | 2020-06-19 | 三菱重工制冷空调***株式会社 | Heat pump |
-
2015
- 2015-11-25 CN CN201520955654.XU patent/CN205316762U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111316048A (en) * | 2017-11-08 | 2020-06-19 | 三菱重工制冷空调***株式会社 | Heat pump |
| CN111316048B (en) * | 2017-11-08 | 2022-01-14 | 三菱重工制冷空调***株式会社 | Heat pump |
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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: 20160615 Termination date: 20201125 |