CN211177481U - Wide-temperature refrigerating system suitable for high-temperature operation - Google Patents
Wide-temperature refrigerating system suitable for high-temperature operation Download PDFInfo
- Publication number
- CN211177481U CN211177481U CN201921137488.7U CN201921137488U CN211177481U CN 211177481 U CN211177481 U CN 211177481U CN 201921137488 U CN201921137488 U CN 201921137488U CN 211177481 U CN211177481 U CN 211177481U
- Authority
- CN
- China
- Prior art keywords
- compressor
- condenser
- temperature
- heat exchanger
- high temperature
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a wide temperature refrigerating system who is fit for high temperature operation. At present, a compressor of a common refrigeration system with wide temperature generally uses a medium-low temperature machine, the current is increased due to the long-time opening of the low-temperature compressor, the compressor is seriously scalded, thermal protection is easy to occur, and the service life of the compressor is seriously influenced due to frequent starting and thermal protection. The utility model discloses a condenser, compressor and heat exchanger, its characterized in that the cooling rear end of condenser sets up a tee bend, tee bend all the way through copper union coupling the condenser, all the way through tube coupling heat exchanger, compressor reconnection condenser, set up a solenoid valve all the way at last, the solenoid valve weld one section capillary at the back, the capillary insert in the return air pipe of compressor. The utility model discloses self temperature when can effectively reduce compressor high temperature has good operating mode, and increase of service life ensures the accuracy of experimental result.
Description
Technical Field
The utility model relates to a wide temperature refrigerating system who is fit for high temperature operation.
Background
At present, the compressor of the common refrigeration system with wide temperature range of-40 to 250 ℃ generally uses a medium-low temperature machine, and the low-temperature compressor has the main defects that: when the compressor runs at a high temperature of more than 40 ℃, the compressor is started for a long time, so that the current is increased, the heat is severe, the heat protection is easy to occur, and the service life of the compressor is seriously influenced by frequent starting and heat protection.
If the compressor is not started at high temperature, after the compressor is over-heated, if the compressor is naturally cooled to the specified temperature, the temperature is very slow, and the experimental time of a user is delayed. Particularly, when a test sample with a heat source is subjected to a high-temperature test, if a compressor is not started, the heat of the test sample cannot be exceeded by natural cooling, so that the temperature cannot meet the test requirement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the not enough of last technique, provided a wide temperature refrigerating system who is fit for the high temperature operation, self temperature when reducing the compressor high temperature ensures that it works under good operating mode, and increase of service life reduces user's experimental time, ensures the accuracy of experimental result.
The utility model discloses a realize through following technical scheme, a wide temperature refrigerating system who is fit for high temperature operation, including condenser, compressor and heat exchanger, its characterized in that the cooling rear end of condenser sets up a tee bend, tee bend all the way through copper union coupling the condenser, all the way through tube coupling heat exchanger, compressor reconnection condenser, set up a solenoid valve all the way at last, the solenoid valve weld one section capillary at the back, the capillary insert in the return air pipe of compressor.
The tee joint is connected with a liquid storage barrel through a pipeline, the liquid storage barrel is connected with an expansion valve through a pipeline, and the expansion valve is connected to the inlet end of the heat exchanger through a pipeline.
The heat exchanger is a plate heat exchanger.
The plate sheets of the plate heat exchanger form a 'return' groove which is uniformly enlarged from inside to outside in sequence on the surface. The square-shaped structure is beneficial to heat exchange and improves the heat exchange efficiency.
The plate is made of aluminum, and the groove in the surface of the plate is machined by a lathe.
The utility model has the advantages that:
1. the self temperature of the compressor at high temperature is reduced, good working conditions are achieved, and the service life is prolonged;
2. the temperature control device has the advantages that the temperature can be controlled within a wide temperature range of-40-250 ℃, the compressor can be used for refrigerating no matter at high temperature or low temperature, particularly, when the compressor needs to be cooled at high temperature, the speed is high, the experiment time of a user is reduced, and the accuracy of an experiment result is ensured.
3. The cooling system is additionally modified by the structure of the system, so that the cost is low and the use is convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a heat exchanger plate in a shape of a square-wave.
Detailed Description
The following embodiments of the present invention will be described in detail with reference to the accompanying drawings, and the embodiments are based on the technical solution of the present invention and provide detailed embodiments and specific operation processes, but the protection scope of the present invention is not limited to the following embodiments; the concept of the present invention, which can be obtained by logic analysis, reasoning or limited experiments based on the prior art, is within the scope of the present invention as defined in the appended claims.
As shown in fig. 1 and 2, a wide temperature refrigeration system suitable for high temperature operation comprises a condenser 1, a compressor 7 and a heat exchanger 6, wherein a tee joint 3 is arranged at the cooling rear end of the condenser, one path of the tee joint is connected with the condenser through a copper pipe 2, one path of the tee joint is connected with the heat exchanger 6 and the compressor 7 through pipelines and then connected with the condenser 1, the last path of the tee joint is provided with an electromagnetic valve 9, a section of capillary tube 8 is welded behind the electromagnetic valve, and the capillary tube is connected into a return air pipe of the compressor. A condensing pressure regulating valve 11 is provided between the compressor and the condenser.
The tee joint is connected with a liquid storage barrel 4 through a pipeline, the liquid storage barrel is connected with an expansion valve 5 through a pipeline, and the expansion valve is connected to the inlet end of the heat exchanger through a pipeline. The heat exchanger is a plate heat exchanger. The plate of the plate heat exchanger forms a 'return' groove on the surface, which is uniformly enlarged from inside to outside. The plate is made of aluminum, and the groove in the surface of the plate is machined by a lathe.
The utility model has the advantages that:
1. the self temperature of the compressor at high temperature is reduced, good working conditions are achieved, and the service life is prolonged;
2. the temperature control device has the advantages that the temperature can be controlled within a wide temperature range of-40-250 ℃, the compressor can be used for refrigerating no matter at high temperature or low temperature, particularly, when the compressor needs to be cooled at high temperature, the speed is high, the experiment time of a user is reduced, and the accuracy of an experiment result is ensured.
3. The cooling system is additionally modified by the structure of the system, so that the cost is low and the use is convenient.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (5)
1. A wide-temperature refrigerating system suitable for high-temperature operation comprises a condenser, a compressor and a heat exchanger and is characterized in that a tee joint is arranged at the cooling rear end of the condenser, one path of the tee joint is connected with the condenser through a copper pipe, the other path of the tee joint is connected with the heat exchanger and the compressor through pipelines and then connected with the condenser, the last path of the tee joint is provided with an electromagnetic valve, a section of capillary tube is welded behind the electromagnetic valve, and the capillary tube is connected into a return air pipe of the compressor.
2. A wide temperature range refrigeration system suitable for high temperature operation as claimed in claim 1, wherein said tee is connected to a reservoir via a pipe, said reservoir is connected to an expansion valve via a pipe, and said expansion valve is connected to an inlet end of said heat exchanger via a pipe.
3. A wide temperature range refrigeration system suitable for high temperature operation as claimed in claim 2, wherein said heat exchanger is a plate heat exchanger, and a condensing pressure regulating valve is further provided on a pipe connecting said compressor and said condenser.
4. A wide temperature range refrigeration system suitable for high temperature operation as claimed in claim 3, wherein the plates of said plate heat exchanger are formed with "return" shaped grooves on the surface which are uniformly enlarged from inside to outside.
5. A wide temperature range refrigeration system suitable for high temperature operation as claimed in claim 4, wherein the plate is of aluminium and the grooves in the surface of the plate are machined by a lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137488.7U CN211177481U (en) | 2019-07-19 | 2019-07-19 | Wide-temperature refrigerating system suitable for high-temperature operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137488.7U CN211177481U (en) | 2019-07-19 | 2019-07-19 | Wide-temperature refrigerating system suitable for high-temperature operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211177481U true CN211177481U (en) | 2020-08-04 |
Family
ID=71807169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137488.7U Active CN211177481U (en) | 2019-07-19 | 2019-07-19 | Wide-temperature refrigerating system suitable for high-temperature operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211177481U (en) |
-
2019
- 2019-07-19 CN CN201921137488.7U patent/CN211177481U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102393054B (en) | Air-conditioning water heating system | |
| CN105352232A (en) | Super-cooler and air conditioner provided with same | |
| CN203642546U (en) | Industrial water chilling unit accurate in temperature | |
| CN203964468U (en) | Superheater and aircondition | |
| CN211177481U (en) | Wide-temperature refrigerating system suitable for high-temperature operation | |
| CN210861798U (en) | Heat pipe type absorption heat exchanger unit | |
| CN210107744U (en) | Heat pump type oil heating unit | |
| CN202254966U (en) | Sleeve pipe heat exchanger | |
| CN204006770U (en) | Oil field special-purpose high temperature air source heat pump crude oil heating system | |
| CN203053083U (en) | Heat recovery type module type air-cooled water chilling unit | |
| CN201363962Y (en) | Electroplating special-purpose constant temperature heat pump set | |
| CN206281248U (en) | Heat exchanger and air-conditioning with sensor fastening device | |
| CN111336718A (en) | Heat pipe type absorption heat exchanger unit | |
| CN204404612U (en) | Be applied to the new type heat exchanger of refrigeration system | |
| CN204584865U (en) | Adopt the low energy consumption oil cooling unit of the pre-cold-peace extraction cycle of oil temperature | |
| CN210108082U (en) | Single-cooling high-efficiency heat exchange device | |
| CN204902301U (en) | Heat pump making wine system | |
| CN220665483U (en) | Electrophoresis tank cold and hot all-in-one | |
| CN218154922U (en) | Refrigeration flow-path variable-diameter efficient heat exchanger | |
| CN211397822U (en) | Waste heat utilization device of air compressor | |
| CN202328904U (en) | Directly-heating type recycling water chilling unit | |
| CN212409119U (en) | Compensation type water-ground source screw machine heat pump unit | |
| CN216717087U (en) | High-efficiency tank heat exchanger with internally-arranged supercooling economic heat exchange tube | |
| CN212930636U (en) | Heat exchange box | |
| CN202328940U (en) | Input and output pipe of parallel flow heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |