CN204787456U - Refrigerating system body structure - Google Patents
Refrigerating system body structure Download PDFInfo
- Publication number
- CN204787456U CN204787456U CN201520503359.0U CN201520503359U CN204787456U CN 204787456 U CN204787456 U CN 204787456U CN 201520503359 U CN201520503359 U CN 201520503359U CN 204787456 U CN204787456 U CN 204787456U
- Authority
- CN
- China
- Prior art keywords
- tube body
- insulating layer
- pipe structure
- coolant media
- refrigeration 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.)
- Active
Links
Abstract
The utility model discloses a refrigerating system body structure, including outer body and interior body, wherein outer body includes protective layer and insulating layer, and the protective layer cover is established in the outside of insulating layer, and the insulating layer is hollow body structure, and its both ends are open face, the body setting is in the cavity pipeline of insulating layer in above -mentioned to and leaving the clearance between the inner wall of insulating layer, forming airflow channel, the internal flow of inner tube has liquid refrigerant medium, and it has gaseous refrigerant medium to flow in the airflow channel, realizes the liquid vapor two phases separation of refrigerant medium. The utility model discloses simple structure has insulation construction, and the temperature rate of scattering and disappearing is low, and refrigerant medium transmission efficiency is high.
Description
Technical field
The utility model relates to refrigerating field, refers in particular to a kind of refrigeration system pipe structure.
Background technology
The main function system of handpiece Water Chilling Units is used for cooling water, bittern or other secondary refrigerant use as air-conditioning, freezing and refrigeration or industrial process, and this unit can be genuine manufacture or assembles at the scene.The most common unit is the handpiece Water Chilling Units of air-conditioning use and the bittern unit of ice storage use.The basic module of handpiece Water Chilling Units comprises compressor and its driving arrangement, evaporimeter (water chiller), condenser, liquid cooling matchmaker are expanded or volume control device, and control panel.Some unit still has reservoir, liquid-gas separator and energy-saving appliance.In addition some auxiliary equipments are also often used, as oil cooler, oil eliminator, oil return apparatus, exhaust apparatus and oil pump etc.Ice-making system by coolant media as heat exchange medium, utilize the setting temperature of coolant media under different pressures state and boiling point inconsistent realization that the low temperature of cooling water is passed to cold water, make the object that high temperature cold water temperature reduces, therefore, in the coolant media course of work, need the conversion of gas-liquid state, and there is gas-liquid mixture phase, conventional ice-making system connecting pipe is single pipe structure, its poor thermal insulation property, and, due to coolant media three kinds of Phase liquid in pipeline, the mutual conversion of gaseous state and gas-liquid mixed state, single pipe structure, gas-liquid state is all moved in same pipeline, density contrasts different between gas-liquid, affect transmission speed, efficiency of transmission is low.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and provide a kind of structure simple, with insulation construction, temperature scatter ratio, scatter and disappear ratio is low, and the refrigeration system pipe structure that coolant media efficiency of transmission is high.
The technical scheme that the utility model is taked is as follows: a kind of refrigeration system pipe structure, comprise outer tube body and interior tube body, wherein outer tube body comprises protective layer and insulating layer, and protective layer is set in the outside of insulating layer, insulating layer is the pipe structure of hollow, and its two ends are open surface; Above-mentioned interior tube body is arranged in the hollow pipeline of insulating layer, and and leave gap between the inwall of insulating layer, form gas channel, in interior tube body, flowing has liquid coolant media, in gas channel, flowing has the coolant media of gaseous state, and the liquid state realizing coolant media is separated.
Preferably, described insulating layer is insulation material layer, and the inwall of its outer wall and above-mentioned protective layer bonds fixing.
Preferably, the diameter of described interior tube body is less than the inner diameter of insulating layer, and is arranged in insulating layer, and leaves gap between the inwall of insulating layer, forms gas channel.
Preferably, the sidewall of described interior tube body is provided with at least two pores, pore is evenly laid on interior tube body, and the inner space of through interior tube body and said flow channel connection, the two ends of interior tube body are connected to the coolant media in-out end of refrigeration system, liquid coolant media flows in interior tube body, and the coolant media of gaseous state is entered in gas channel by pore.
Preferably, described refrigeration system comprises condenser, expansion gear, pipe structure, evaporimeter, compressor and motor.
Preferably, the two ends of described condenser are connected on above-mentioned expansion gear and compressor respectively by pipe structure, form high tension loop; Coolant media under low-temp low-pressure superheat state forms HTHP superheat state in compressor, and enter in condenser and carry out heat exchange with cooling water, form the liquid state coolant media of pressing in high temperature, and enter in expansion gear, form the gas-liquid mixed shape coolant media of low-temp low-pressure.
Preferably, the two ends of described evaporimeter are connected on above-mentioned expansion gear and compressor respectively by pipe structure, form low tension loop;
Preferably, the coolant media of the gas-liquid mixed shape of described low-temp low-pressure enters in evaporimeter, carries out heat exchange with the cold water in evaporimeter, temperature raises, form the coolant media of low-temp low-pressure superheat state, and flow in compressor, form heat exchange circulation loop.
Preferably, described motor is connected in above-mentioned compressor, to provide compressor power.
The beneficial effects of the utility model are:
The utility model carries out reformed AHP for prior art, devise a kind of refrigeration system tubular structure, this tubular structure comprises outer tube body and interior tube body, between outer tube body and interior tube body, interval is arranged, form gas channel, outer tube body is made up of double layer material, outer for protective layer internal layer be insulating layer, insulating layer is made up of temperature insulating material, have thermal insulation effect, heat loss when preventing coolant media from flowing in pipe structure, ensure that heat exchanger effectiveness effectively, protective layer covers insulating layer outside, to protect insulating layer; Simultaneously, interior pipe offers multiple pore, pore is distributed on the sidewall of interior tube body, and is communicated with inside and the gas channel of interior tube body, when coolant media flows in interior tube body, the coolant media of liquid state flows in interior tube body, the coolant media of gaseous state shape is entered in gas channel by pore, and moves in gas channel, thus achieves gas-liquid separation transport, improve the conevying efficiency of coolant media, decrease the holdup time of coolant media in pipeline.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the utility model pipe structure.
Fig. 2 is the schematic diagram of Fig. 1 middle tube body structure.
Fig. 3 is the frame principle figure of the refrigeration system of the utility model application.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1 to Figure 3, the technical scheme that the utility model is taked is as follows: a kind of refrigeration system pipe structure, comprise outer tube body and interior tube body 33, wherein outer tube body comprises protective layer 31 and insulating layer 32, protective layer 31 is set in the outside of insulating layer 32, insulating layer 32 is the pipe structure of hollow, and its two ends are open surface; Above-mentioned interior tube body 33 is arranged in the hollow pipeline of insulating layer 32, and and leave gap between the inwall of insulating layer 32, form gas channel A, in interior tube body 33, flowing has liquid coolant media, in gas channel A, flowing has the coolant media of gaseous state, and the liquid state realizing coolant media is separated.
Insulating layer 32 is insulation material layer, and the inwall of its outer wall and above-mentioned protective layer 31 bonds fixing.
The diameter of interior tube body 33 is less than the inner diameter of insulating layer 32, and is arranged in insulating layer 32, and leaves gap between the inwall of insulating layer 32, forms gas channel A.
The sidewall of interior tube body 33 is provided with at least two pores 34, pore 34 is evenly laid on interior tube body 33, and the inner space of through interior tube body 33 is communicated with said flow passage A, the two ends of interior tube body 33 are connected to the coolant media in-out end of refrigeration system, liquid coolant media flows in interior tube body 33, and the coolant media of gaseous state is entered in gas channel A by pore 34.
Refrigeration system comprises condenser 1, expansion gear 2, pipe structure 3, evaporimeter 4, compressor 5 and motor 6.
The two ends of condenser 1 are connected to above-mentioned expansion gear 2 with on compressor 5 respectively by pipe structure 3, form high tension loop; Coolant media under low-temp low-pressure superheat state forms HTHP superheat state in compressor 5, and enter in condenser 1 and carry out heat exchange with cooling water, form the liquid state coolant media of pressing in high temperature, and enter in expansion gear 2, form the gas-liquid mixed shape coolant media of low-temp low-pressure.
The two ends of evaporimeter 4 are connected to above-mentioned expansion gear 2 with on compressor 5 respectively by pipe structure 3, form low tension loop;
The coolant media of the gas-liquid mixed shape of low-temp low-pressure enters in evaporimeter 4, carries out heat exchange with the cold water in evaporimeter 4, and temperature raises, and forms the coolant media of low-temp low-pressure superheat state, and flow in compressor, forms heat exchange circulation loop.
Motor 6 is connected in above-mentioned compressor 5, to provide compressor 5 power.
Further, the utility model devises a kind of refrigeration system tubular structure, and this tubular structure comprises outer tube body and interior tube body, between outer tube body and interior tube body, interval is arranged, form gas channel, outer tube body is made up of double layer material, outer for protective layer internal layer be insulating layer, insulating layer is made up of temperature insulating material, have thermal insulation effect, heat loss when preventing coolant media from flowing in pipe structure, ensure that heat exchanger effectiveness effectively, protective layer covers insulating layer outside, to protect insulating layer; Simultaneously, interior pipe offers multiple pore, pore is distributed on the sidewall of interior tube body, and is communicated with inside and the gas channel of interior tube body, when coolant media flows in interior tube body, the coolant media of liquid state flows in interior tube body, the coolant media of gaseous state shape is entered in gas channel by pore, and moves in gas channel, thus achieves gas-liquid separation transport, improve the conevying efficiency of coolant media, decrease the holdup time of coolant media in pipeline.
Embodiment of the present utility model just introduces its detailed description of the invention, does not lie in and limits its protection domain.The technical staff of the industry can make some amendment under the inspiration of the present embodiment, therefore all equivalences done according to the utility model the scope of the claims change or modify, and all belong within the scope of the utility model Patent right requirement.
Claims (9)
1. a refrigeration system pipe structure, it is characterized in that: comprise outer tube body and interior tube body (33), wherein outer tube body comprises protective layer (31) and insulating layer (32), protective layer (31) is set in the outside of insulating layer (32), the pipe structure that insulating layer (32) is hollow, its two ends are open surface; Above-mentioned interior tube body (33) is arranged in the hollow pipeline of insulating layer (32), and and leave gap between the inwall of insulating layer (32), form gas channel (A), in interior tube body (33), flowing has liquid coolant media, in gas channel (A), flowing has the coolant media of gaseous state, and the liquid state realizing coolant media is separated.
2. a kind of refrigeration system pipe structure according to claim 1, is characterized in that: described insulating layer (32) is insulation material layer, and the inwall of its outer wall and above-mentioned protective layer (31) bonds fixing.
3. a kind of refrigeration system pipe structure according to claim 1, it is characterized in that: the diameter of described interior tube body (33) is less than the inner diameter of insulating layer (32), and be arranged in insulating layer (32), and leave gap between the inwall of insulating layer (32), form gas channel (A).
4. a kind of refrigeration system pipe structure according to claim 3, it is characterized in that: the sidewall of described interior tube body (33) is provided with at least two pores (34), pore (34) is evenly laid on interior tube body (33), and the inner space of through interior tube body (33) is communicated with said flow passage (A), the two ends of interior tube body (33) are connected to the coolant media in-out end of refrigeration system, liquid coolant media flows in interior tube body (33), the coolant media of gaseous state is entered in gas channel (A) by pore (34).
5. a kind of refrigeration system pipe structure according to claim 4, is characterized in that: described refrigeration system comprises condenser (1), expansion gear (2), pipe structure (3), evaporimeter (4), compressor (5) and motor (6).
6. a kind of refrigeration system pipe structure according to claim 5, it is characterized in that: the two ends of described condenser (1) are connected to above-mentioned expansion gear (2) with on compressor (5) respectively by pipe structure (3), form high tension loop; Coolant media under low-temp low-pressure superheat state forms HTHP superheat state in compressor (5), and enter in condenser (1) and carry out heat exchange with cooling water, form the liquid state coolant media of pressing in high temperature, and enter in expansion gear (2), form the gas-liquid mixed shape coolant media of low-temp low-pressure.
7. a kind of refrigeration system pipe structure according to claim 6, it is characterized in that: the two ends of described evaporimeter (4) are connected to above-mentioned expansion gear (2) with on compressor (5) respectively by pipe structure (3), form low tension loop;
8. a kind of refrigeration system pipe structure according to claim 7, it is characterized in that: the coolant media of the gas-liquid mixed shape of described low-temp low-pressure enters in evaporimeter (4), heat exchange is carried out with the cold water in evaporimeter (4), temperature raises, form the coolant media of low-temp low-pressure superheat state, and flow in compressor, form heat exchange circulation loop.
9. a kind of refrigeration system pipe structure according to claim 8, is characterized in that: described motor (6) is connected in above-mentioned compressor (5), to provide compressor (5) power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503359.0U CN204787456U (en) | 2015-07-13 | 2015-07-13 | Refrigerating system body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503359.0U CN204787456U (en) | 2015-07-13 | 2015-07-13 | Refrigerating system body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204787456U true CN204787456U (en) | 2015-11-18 |
Family
ID=54527484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520503359.0U Active CN204787456U (en) | 2015-07-13 | 2015-07-13 | Refrigerating system body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204787456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726475A (en) * | 2017-10-12 | 2018-02-23 | 广东美的暖通设备有限公司 | Air conditioner |
-
2015
- 2015-07-13 CN CN201520503359.0U patent/CN204787456U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726475A (en) * | 2017-10-12 | 2018-02-23 | 广东美的暖通设备有限公司 | Air conditioner |
| CN107726475B (en) * | 2017-10-12 | 2020-06-30 | 广东美的暖通设备有限公司 | Air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106196681B (en) | Intermediate fractional condensation type self-cascade refrigeration system system and refrigeration equipment | |
| CN102914047B (en) | Air source hot pump water heater | |
| CN103256749B (en) | Air-conditioning system | |
| CN104748423A (en) | Double-evaporator refrigerator refrigerating system and running method thereof | |
| CN103185419A (en) | Ice slurry cold water heat pump unit | |
| CN203464554U (en) | Concurrent flow type condenser and air conditioner using same | |
| WO2017063475A1 (en) | Direct-evaporation ice slurry circulation dynamic ice production device | |
| CN204787456U (en) | Refrigerating system body structure | |
| CN204202062U (en) | With the water-cooled cooling water air conditioner unit of ice-reserving function | |
| CN203731741U (en) | Air conditioning water heater system | |
| CN105588241B (en) | A kind of ice-storage air-conditioning and ice cold-storage method | |
| CN104697232A (en) | A heat pump system | |
| CN203908090U (en) | Refrigeration system with two stages of evaporating temperature and refrigerator | |
| CN203908147U (en) | Defrosting device and heat pump | |
| CN203177685U (en) | Condenser of built-in oil cooler | |
| CN109916101A (en) | Self-cascade heat pump system with solar still | |
| CN203274351U (en) | Ice slurry cold water heat pump unit | |
| CN104296286A (en) | Heat source tower refrigerating and heating energy-saving equipment with ice storage and heat storage functions | |
| CN104315635A (en) | Medium- and small-sized high-temperature-difference double-working-condition dynamic ice-slurry cold storage air conditioner | |
| CN203274339U (en) | Refrigerating unit special for single-medium step cooling in chemical industry | |
| CN208075367U (en) | A kind of improved screw brine freezing unit | |
| CN202304192U (en) | Three-door multi-temperature-zone refrigerator | |
| CN201973958U (en) | Water-saving water source heat pump | |
| CN204787458U (en) | Refrigerating system with bypass valve and subcooling control function | |
| CN204388412U (en) | A kind of refrigeration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |