CN209165812U - A kind of energy-saving heat exchange system of refrigeration industry - Google Patents
A kind of energy-saving heat exchange system of refrigeration industry Download PDFInfo
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- CN209165812U CN209165812U CN201821792261.1U CN201821792261U CN209165812U CN 209165812 U CN209165812 U CN 209165812U CN 201821792261 U CN201821792261 U CN 201821792261U CN 209165812 U CN209165812 U CN 209165812U
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- heat exchanger
- pipe
- exchanger tube
- air inlet
- heat
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Abstract
The problem of a kind of energy-saving heat exchange system of refrigeration industry, is related to technical field of refrigeration equipment, is easy frosting for the surface for alleviating the compressor in refrigeration system in the prior art.A kind of energy-saving heat exchange system of refrigeration industry, including refrigerant tank, expansion valve, evaporator, compressor and condenser, the refrigerant tank and the evaporator are equipped with expansion valve by pipeline connection on the pipeline for connecting the refrigerant tank and the evaporator；It further include Intermediate Heat Exchanger, the Intermediate Heat Exchanger includes heat exchanger tube, capillary, air inlet pipe and an air outlet pipe.The problem of beneficial effect is, can alleviate compressor frosting.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, the energy saving heat exchange series of specifically a kind of refrigeration industry
System.
Background technique
In refrigeration industry, such as the refrigeration works such as air conditioner refrigerating, refrigeration and freezing, by setting refrigerant tank, expansion valve, steaming
Device, compressor, condenser and capillary are sent out to realize the cycle operation of refrigerant.Refrigerant tank is used to store the refrigerant of medium temperature and medium pressure,
Refrigerant flows to expansion valve from refrigerant tank, the refrigerant of medium temperature and medium pressure flow through pass through after expansion valve expansion valve throttling action formed it is low
The moist steam of warm low pressure, then the wet steam flow of low-temp low-pressure absorbs heat through evaporator and in evaporator to reach refrigeration
Effect.The refrigerant steam of the low pressure of evaporator discharge is sucked by compressor, and compressor compresses refrigerant, and refrigerant is made to become height
The steam of warm high pressure, compressor send the steam of high temperature and pressure to condenser, and the steam of high temperature and pressure absorbs heat within the condenser
Amount forms the refrigerant liquid of medium temperature and medium pressure, and the refrigerant liquid of medium temperature and medium pressure is sent to refrigerant tank storage.Condenser system is according to above-mentioned
Mode carries out the circulation of refrigerant, realizes lasting refrigeration work.
In the prior art, in above-mentioned process of refrigerastion during refrigeration work, the temperature of the entrance of compressor is lower, greatly
About at -20 DEG C or so, the temperature in the exit of compressor is at 40 DEG C or so, the outer surface of compressor at this time especially compressor
Import near position at be easy to occur frosting the problem of, if cleared up not in time, be easy to refrigeration system
Normal work impacts.
So refrigeration system in the prior art has that compressor surface is easy frosting.
Utility model content
The purpose of this utility model is to provide a kind of energy-saving heat exchange systems of refrigeration industry, for solving the prior art
In refrigeration system in compressor surface be easy frosting the problem of.
The technical solution adopted by the utility model to solve its technical problems is that:
A kind of energy-saving heat exchange system of refrigeration industry, including refrigerant tank, expansion valve, evaporator, compressor and condenser,
The refrigerant tank and the evaporator are set on the pipeline for connecting the refrigerant tank and the evaporator by pipeline connection
There is expansion valve；
It further include Intermediate Heat Exchanger, the Intermediate Heat Exchanger includes heat exchanger tube, capillary, air inlet pipe and an air outlet pipe, described
The lower part of air inlet pipe is plugged in the heat exchanger tube, and the lower end of the air inlet pipe is located at the bottom of the inner cavity of the heat exchanger tube, institute
The upper end for stating heat exchanger tube is equipped with top cover, and the top cover is in circular ring shape, and the air inlet pipe is plugged on the cirque structure of the top cover
Inner ring, between the top cover and the heat exchanger tube formed sealing, formed between the inner ring of the top cover and the air inlet pipe close
Envelope, the capillary are looped around on the part that the air inlet pipe is located in the inner cavity of the heat exchanger tube in bolt shape, the capillary
The import of pipe passes through the outlet of pipeline and the condenser, and the outlet of the capillary passes through pipeline and the refrigerant tank
Inlet communication, the escape pipe connect at the part of the upper end for the inner cavity for being located at the heat exchanger tube with the inner cavity of the heat exchanger tube
Logical, the air inlet pipe passes through the outlet of pipeline and the evaporator, and the escape pipe passes through pipeline and the compressor
Inlet communication.
Further, insulating layer is attached on the outside of the heat exchanger tube.
Further, the air inlet pipe be located at the heat exchanger tube outside part on be plugged with the first connecting copper pipe,
First connecting copper pipe is connected to the air inlet pipe, and the escape pipe is plugged with second on the part being located at outside the heat exchanger tube
Connecting copper pipe, the second connecting copper pipe are connected to the escape pipe；
The outer end of first connecting copper pipe, the outer end of the second copper pipe, the input end of the capillary and the capillary go out
Mouth end is respectively provided with copper pipe connector.
It further, further include the first thermal-insulation connecting piece, the first thermal-insulation connecting piece is by the first heat-preservation cylinder and the first rubber stopper
It constitutes, the first heat-preservation cylinder is in cylindrical annular, and the first rubber stopper is set in the inner ring of the first heat-preservation cylinder, first connecting copper pipe position
A part other than the air inlet pipe upper end is set in across the upper end of the first rubber stopper, first connecting copper pipe and first
Gluing connects between rubber stopper, and the lower end of the first rubber stopper is set in the part that the air inlet pipe is located at other than the heat exchanger tube
On, the end portion of the first rubber stopper is adhesive on the outer wall of the air inlet pipe.
It further, further include the second thermal-insulation connecting piece, the second thermal-insulation connecting piece is by the second heat-preservation cylinder and the second rubber stopper
It constitutes, the second heat-preservation cylinder is in cylindrical annular, and the second rubber stopper is set in the inner ring of the second heat-preservation cylinder, second connecting copper pipe position
A part other than the escape pipe outer end is set in across the outer end of the second rubber stopper, second connecting copper pipe and second
Gluing connects between rubber stopper, and the inner end end cap of the second rubber stopper is located at the part that the escape pipe is located at other than the heat exchanger tube
On, the inner end portion of the second rubber stopper is adhesive on the outer wall of the pipe of going out.
Further, on the circumference of first heat-preservation cylinder and vacuum layer is respectively provided on the second heat-preservation cylinder circumference.
Further, check valve is equipped with for connecting the pipeline of the outlet of the air inlet pipe and the evaporator.
The beneficial effects of the utility model are:
The temperature for the gaseous refrigerant being discharged from evaporator is lower than the temperature for the liquid refrigerants being discharged from condenser, this is practical
It is novel by the way that Intermediate Heat Exchanger is arranged, the higher liquid refrigerants of temperature discharged in condenser is first utilized in Intermediate Heat Exchanger
Gaseous refrigerant is heated, i.e., liquid refrigerants is from Capillary Flow, and gaseous coolant flows into heat exchanger tube from air inlet pipe, from outlet
Pipe flows out heat exchanger tube.It is sucked again by compressor after improving the temperature of gaseous refrigerant to a certain degree from gaseous coolant, this
Sample improves the temperature of the entrance of compressor.The utility model, can be by compressor inlet by setting Intermediate Heat Exchanger
Temperature is improved from -20 DEG C to 0 DEG C or so, thus the problem of significantly alleviating compressor frosting.Centre in the utility model
Heat exchanger, when gaseous coolant enters to heat exchanger tube and flow downward along heat exchanger tube from air inlet pipe, gaseous refrigerant is inhaled
Receive a part of heat, and gaseous refrigerant flows upwardly toward escape pipe from the bottom of heat exchanger tube when carried out again with capillary it is primary
Exchange heat work, so, the Intermediate Heat Exchanger in the utility model can increase substantially between liquid refrigerants and gaseous coolant
Heat exchange efficiency, so that the temperature near the import of compressor can be raised to 0 degrees centigrade.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
In figure: 1 refrigerant tank, 2 expansion valves, 3 evaporators, 4 compressors, 5 condensers, 6 heat exchanger tubes, 61 capillaries, 62 air inlets
Pipe, 63 escape pipes, 64 top covers, 65 insulating layers, 66 first connecting copper pipes, 67 second connecting copper pipes, 68 copper pipe connectors, 69 vacuum
Layer, 7 first heat-preservation cylinders, 71 first rubber stoppers, 8 second heat-preservation cylinders, 81 second rubber stoppers, 9 check valves.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
During the description to the utility model, term " on " and term "lower" refer to the utility model in work shape
The location of under state or orientation.
As depicted in figs. 1 and 2, the utility model includes refrigerant tank 1, expansion valve 2, evaporator 3, compressor 4 and condenser
5.Refrigerant tank 1 and evaporator 3 are equipped on the pipeline for connecting the refrigerant tank 1 and the evaporator by pipeline connection
Expansion valve 2.
As depicted in figs. 1 and 2, the utility model further includes Intermediate Heat Exchanger, and Intermediate Heat Exchanger includes heat exchanger tube 6, capillary
Pipe 61, air inlet pipe 62 and escape pipe 63.Heat exchanger tube 6, capillary 61, air inlet pipe 62 and escape pipe 63 respectively use red copper material.Into
The lower part of tracheae 62 is plugged in heat exchanger tube 6.The lower end of air inlet pipe 62 is located at the bottom of the inner cavity of heat exchanger tube 6.Heat exchanger tube 6 it is upper
End is equipped with top cover 64, and top cover 64 is in circular ring shape, and air inlet pipe 62 is plugged on the inner ring of the cirque structure of the top cover 64.Top cover 64
Sealing is formed between heat exchanger tube 6, such as the heat exchange of top cover 64 is welded on heat exchanger tube 6, both after top cover 64 and the welding of heat exchanger tube 6
Between formed sealing.Sealing is formed between the inner ring and air inlet pipe 62 of top cover 64, such as but is not limited only to air inlet pipe 62 and is welded on
The inner ring of air inlet pipe 62 forms sealing after the two welding.Capillary 61 is looped around air inlet pipe 62 in bolt shape and is located at heat exchanger tube 6
On part in inner cavity.The import of capillary 61 passes through the outlet of pipeline and condenser 5, and the outlet of capillary 61 passes through pipe
The inlet communication on road and refrigerant tank 1.Inner cavity of the escape pipe 63 at the upper part of inner cavity for being located at heat exchanger tube 6 with heat exchanger tube 6
Connection.Air inlet pipe 62 passes through the outlet of pipeline and evaporator 3, and escape pipe 63 passes through the import of pipeline and the compressor 4
Connection.The outside of heat exchanger tube 6 is attached with insulating layer 65.The utility model by setting insulating layer 65, come guarantee gaseous coolant and
Heat exchange efficient work between liquid refrigerants carries out.
During foregoing description, by pipeline carry out connection refer to be connected to by the pipeline of copper material, freezing
In industry pipeline connection how to realize be those skilled in the art common knowledge, details are not described herein again, in refrigeration equipment, on
State the pipeline for connecting each feature which partially need to carry out the common knowledge that heat insulation work is also this field, herein also not
It repeats again.
As depicted in figs. 1 and 2, the temperature for the gaseous refrigerant being discharged from evaporator 3 is lower than the liquid being discharged from condenser 5
The temperature of refrigerant, the utility model is by setting Intermediate Heat Exchanger, first using discharged in condenser 5 in Intermediate Heat Exchanger
The higher liquid refrigerants of temperature heats gaseous refrigerant, i.e., liquid refrigerants from capillary 61 flow, gaseous coolant from into
Tracheae 62 flows into heat exchanger tube 6, flows out heat exchanger tube 6 from escape pipe 63.It is improved centainly from gaseous coolant by the temperature of gaseous refrigerant
It is sucked again by compressor 4 after degree, improves the temperature of the entrance of compressor 4 in this way.The utility model passes through setting
Intermediate Heat Exchanger can improve the temperature of compressor inlet to 0 DEG C or so, to significantly alleviate compressor from -20 DEG C
The problem of frosting.Intermediate Heat Exchanger in the utility model, when gaseous coolant from air inlet pipe 62 enters to heat exchanger tube 6 and along changing
When hot cylinder 6 flows downward, gaseous refrigerant absorbs a part of heat, and the bottom of gaseous refrigerant from heat exchanger tube 6 is upward
Carry out primary heat exchange work when flowing to escape pipe 63 with capillary again, so, the Intermediate Heat Exchanger energy in the utility model
The heat exchange efficiency between liquid refrigerants and gaseous coolant is enough increased substantially, so that the temperature energy near the import of compressor
Enough it is raised to 0 degrees centigrade.
As depicted in figs. 1 and 2, air inlet pipe 62 be located at heat exchanger tube 6 outside part on be plugged with the first connecting copper pipe
66, the first connecting copper pipe 66 is connected to air inlet pipe 62, and escape pipe 63 is plugged with the second company on the part being located at outside heat exchanger tube 6
Copper pipe 67 is connect, the second connecting copper pipe 67 is connected to the escape pipe 63.The outer end of first connecting copper pipe 66, the second copper pipe it is outer
The outlet end at end, the input end of capillary 61 and capillary 61 is respectively provided with copper pipe connector 68.The utility model passes through setting the
One connection bobbin 66 and the second connecting copper pipe 67 and copper pipe connector 68 facilitate the quick of Intermediate Heat Exchanger and other pipelines
Connect work, the convenient work that dismounting and change and maintenance are carried out to Intermediate Heat Exchanger.
As depicted in figs. 1 and 2, the utility model further includes the first thermal-insulation connecting piece, and the first thermal-insulation connecting piece is protected by first
Warm cylinder 7 and the first rubber stopper 71 are constituted.The material that first heat-preservation cylinder selects heat transfer low, the first heat-preservation cylinder 7 are in cylindrical annular, the
One rubber stopper 71 is set in the inner ring of the first heat-preservation cylinder 7, and the first connecting copper pipe 66 is located at a part other than 62 upper end of air inlet pipe
It is set in across the upper end of the first rubber stopper 71.Gluing connects between first connecting copper pipe 66 and the first rubber stopper, the first rubber
The lower end of plug 71 is set on the part that air inlet pipe 62 is located at other than heat exchanger tube 6, and the end portion of the first rubber stopper 71 is adhesive in
On the outer wall of air inlet pipe 62.The utility model is realized close to the first connecting copper pipe 66 by the first thermal-insulation connecting piece of setting
The heat insulation work of 62 part of air inlet pipe and air inlet pipe 62 in the part for the outside for being located at heat exchanger tube 6.By the way that the first rubber is arranged
Plug, not only can be improved heat insulation effect, and the elasticity of sharp first rubber stopper and the structure of gluing can be realized air inlet pipe with
Seal operation between first connecting copper pipe also facilitates factory and processes to the utility model.
It as depicted in figs. 1 and 2, further include the second thermal-insulation connecting piece, the second thermal-insulation connecting piece is by the second heat-preservation cylinder 8 and second
Rubber stopper 81 is constituted, and the second heat-preservation cylinder 8 is in cylindrical annular, and the second rubber stopper 81 is set in the inner ring of the second heat-preservation cylinder 8.It defines
It is the outer of escape pipe that tracheae 63, which is located at the one end of the part outside heat-preservation cylinder 6 on the length direction of escape pipe far from heat-preservation cylinder 6,
End, a part that the second connecting copper pipe 67 is located at other than 63 outer end of escape pipe are set in across the outer end of the second rubber stopper 81.The
Gluing connects between two connecting copper pipes 67 and rubber stopper, and the inner end end cap of the second rubber stopper 81 is located at the escape pipe 63 and is located at institute
It states on the part other than heat exchanger tube 6, the inner end portion of the second rubber stopper 81 is adhesive on the outer wall of the pipe of going out.Second heat preservation
Connector is similar with the effect of the first thermal-insulation connecting piece, is all the technical effect for playing heat preservation, sealing and facilitate production.
As depicted in figs. 1 and 2, on the circumference of the first heat-preservation cylinder 7 and vacuum layer 69 is respectively provided on 8 circumference of the second heat-preservation cylinder.
The utility model further improves the heat insulation effect of the first heat-preservation cylinder 7 and the second heat-preservation cylinder 8 by setting vacuum layer.For
The pipeline for connecting the outlet of the air inlet pipe 62 and the evaporator is equipped with check valve 9, and the utility model is unidirectional by setting
Valve 9, to avoid the problem that being difficult to start to compression caused by sucking problem refrigerant.
Above structure is suitable for air-conditioning, refrigeration or freezing equipment.
Due to technical characteristic refrigerant tank, expansion valve, check valve, the evaporator in the utility model, compressor, condenser are
Structure well-known to those skilled in the art is so no longer repeated herein.
Claims (7)
1. a kind of energy-saving heat exchange system of refrigeration industry, including refrigerant tank, expansion valve, evaporator, compressor and condenser, institute
Refrigerant tank and the evaporator are stated by pipeline connection, is equipped on the pipeline for connecting the refrigerant tank and the evaporator
Expansion valve；
It is characterized in that further include Intermediate Heat Exchanger, the Intermediate Heat Exchanger includes heat exchanger tube, capillary, air inlet pipe and an air outlet pipe,
The lower part of the air inlet pipe is plugged in the heat exchanger tube, and the lower end of the air inlet pipe is located at the bottom of the inner cavity of the heat exchanger tube
Portion, the upper end of the heat exchanger tube are equipped with top cover, and the top cover is in circular ring shape, and the air inlet pipe is plugged on the circular ring shape of the top cover
The inner ring of structure forms sealing, shape between the inner ring of the top cover and the air inlet pipe between the top cover and the heat exchanger tube
At sealing, the capillary is looped around on the part that the air inlet pipe is located in the inner cavity of the heat exchanger tube in bolt shape, described
The import of capillary passes through the outlet of pipeline and the condenser, and the outlet of the capillary passes through pipeline and the refrigerant
The inlet communication of tank, the escape pipe at the part of the upper end for the inner cavity for being located at the heat exchanger tube with the inner cavity of the heat exchanger tube
Connection, the air inlet pipe pass through the outlet of pipeline and the evaporator, and the escape pipe passes through pipeline and the compressor
Inlet communication.
2. a kind of energy-saving heat exchange system of refrigeration industry according to claim 1, characterized in that outside the heat exchanger tube
Side is attached with insulating layer.
3. a kind of energy-saving heat exchange system of refrigeration industry according to claim 1, characterized in that the air inlet pipe
The first connecting copper pipe is plugged on the part outside the heat exchanger tube, the first connecting copper pipe is connected to the air inlet pipe, institute
It states escape pipe and is plugged with the second connecting copper pipe, the second connecting copper pipe and the outlet on the part being located at outside the heat exchanger tube
Pipe connection；
The outer end of first connecting copper pipe, the outer end of the second copper pipe, the input end of the capillary and the capillary outlet end
It is respectively provided with copper pipe connector.
4. a kind of energy-saving heat exchange system of refrigeration industry according to claim 3, characterized in that further include the first heat preservation
Connector, the first thermal-insulation connecting piece are made of the first heat-preservation cylinder and the first rubber stopper, and the first heat-preservation cylinder is in cylindrical annular, the first rubber
Rubber plug is set in the inner ring of the first heat-preservation cylinder, and a part that first connecting copper pipe is located at other than the air inlet pipe upper end is arranged
In the upper end for passing through the first rubber stopper, gluing is connected between first connecting copper pipe and the first rubber stopper, the first rubber stopper
Lower end is set on the part that the air inlet pipe is located at other than the heat exchanger tube, and the end portion of the first rubber stopper is adhesive in described
On the outer wall of air inlet pipe.
5. a kind of energy-saving heat exchange system of refrigeration industry according to claim 4, characterized in that further include the second heat preservation
Connector, the second thermal-insulation connecting piece are made of the second heat-preservation cylinder and the second rubber stopper, and the second heat-preservation cylinder is in cylindrical annular, the second rubber
Rubber plug is set in the inner ring of the second heat-preservation cylinder, and a part that second connecting copper pipe is located at other than the escape pipe outer end is arranged
In the outer end for passing through the second rubber stopper, gluing is connected between second connecting copper pipe and the second rubber stopper, the second rubber stopper
Inner end end cap is located on the part that the escape pipe is located at other than the heat exchanger tube, and the inner end portion of the second rubber stopper is adhesive in institute
It states on the outer wall of escape pipe.
6. a kind of energy-saving heat exchange system of refrigeration industry according to claim 4, characterized in that first heat-preservation cylinder
Circumference on and the second heat-preservation cylinder circumference on be respectively provided with vacuum layer.
7. a kind of energy-saving heat exchange system of refrigeration industry according to claim 1, characterized in that for connect it is described into
The pipeline of the outlet of tracheae and the evaporator is equipped with check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821792261.1U CN209165812U (en) | 2018-10-31 | 2018-10-31 | A kind of energy-saving heat exchange system of refrigeration industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821792261.1U CN209165812U (en) | 2018-10-31 | 2018-10-31 | A kind of energy-saving heat exchange system of refrigeration industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209165812U true CN209165812U (en) | 2019-07-26 |
Family
ID=67336371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821792261.1U Expired - Fee Related CN209165812U (en) | 2018-10-31 | 2018-10-31 | A kind of energy-saving heat exchange system of refrigeration industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209165812U (en) |
-
2018
- 2018-10-31 CN CN201821792261.1U patent/CN209165812U/en not_active Expired - Fee Related
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| 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: 20190726 Termination date: 20201031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |