CN208332767U - Spherical natural gas waste cold condensing heat exchanger - Google Patents
Spherical natural gas waste cold condensing heat exchanger Download PDFInfo
- Publication number
- CN208332767U CN208332767U CN201820838690.1U CN201820838690U CN208332767U CN 208332767 U CN208332767 U CN 208332767U CN 201820838690 U CN201820838690 U CN 201820838690U CN 208332767 U CN208332767 U CN 208332767U
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- CN
- China
- Prior art keywords
- pipe
- natural gas
- liquid
- heat exchanger
- hemisphere
- 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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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 239000003345 natural gas Substances 0.000 title claims abstract description 46
- 239000002699 waste material Substances 0.000 title description 11
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims abstract description 17
- 238000005057 refrigeration Methods 0.000 claims abstract description 14
- 239000013526 supercooled liquid Substances 0.000 claims abstract description 13
- 239000011555 saturated liquid Substances 0.000 claims abstract description 11
- 230000005494 condensation Effects 0.000 claims abstract description 7
- 238000009833 condensation Methods 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims abstract 3
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000000110 cooling liquid Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 abstract description 9
- 230000007423 decrease Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000002309 gasification Methods 0.000 abstract description 2
- 238000004781 supercooling Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 210000004720 cerebrum Anatomy 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
本实用新型公开一种球形天然气余冷凝结换热器，包括由分隔板连接在一起形成球状体的两中空的半球体，隔板顶部开有贯穿的孔口，过冷液旁通管穿过贯穿孔口连通两半球体内部空间；左半球体经对应孔口与过冷液分管、天然气进管、天然气出管以及饱和液管的出口段焊接，天然气进管与天然气出管由设置左半球体内的螺旋形管连通；右半球体经开设的孔与高温气体管及饱和液管的入口段焊接；饱和液管连接有液泵；右半球体内上部有孔板，在高温气体管的出口的上方。本实用新型利用天然气输送过程的气化余冷，对制冷剂液体过冷，高温高压制冷剂气体与过冷液直接接触换热凝结，减小传热温差，制冷压缩机压力比降低，耗功减少，制冷系统的性能提高。
The utility model discloses a spherical natural gas residual condensation heat exchanger, which comprises two hollow hemispheres connected together by partition plates to form a spherical body; The inner space of the two hemispheres is connected through the through hole; the left hemisphere is welded with the subcooled liquid branch pipe, the natural gas inlet pipe, the natural gas outlet pipe and the outlet section of the saturated liquid pipe through the corresponding hole, and the natural gas inlet pipe and the natural gas outlet pipe are set on the left side. The spiral pipe in the hemisphere is connected; the right hemisphere is welded with the inlet section of the high temperature gas pipe and the saturated liquid pipe through the opened hole; the saturated liquid pipe is connected with a liquid pump; the upper part of the right hemisphere has an orifice plate at the outlet of the high temperature gas pipe above. The utility model utilizes the residual cold of gasification in the natural gas transportation process to supercool the refrigerant liquid, and the high temperature and high pressure refrigerant gas and the supercooled liquid directly contact heat exchange and condense, so as to reduce the heat transfer temperature difference, reduce the pressure ratio of the refrigeration compressor, and consume power. decrease, and the performance of the refrigeration system increases.
Description
Technical field
The utility model relates to a kind of spherical natural gas waste cold condensing heat exchangers of refrigeration system.
Background technique
The high-temperature high-pressure refrigerant gas of usual refrigeration system compressor discharge, is taken away by cooling mediums such as water or air
Heat, heat transfer passes through the heat convection of two fluids and leading for condensing heat exchanger heat transfer wall between refrigerant and cooling medium
Heat, characteristic, material surface character of heat transfer wall material etc. make wall surface gather lubricating oil, form dirt, thermal resistance are caused to increase, pass
The heat transfer temperature difference of thermal efficiency decline, condenser increases, and refrigeration compressor pressure at expulsion increases, and pressure ratio increases, and volumetric efficiency reduces,
Wasted work increases, performance of refrigerant systems decline.
Utility model content
The purpose of this utility model is that it is spherical to provide a kind of refrigeration system for technological deficiency existing in the prior art
Natural gas waste cold condensing heat exchanger.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of spherical shape natural gas waste cold condensing heat exchanger, including being joined together to form in two of orbicule by demarcation plate
Empty hemisphere, the demarcation plate top are provided with perforative aperture, and supercooled liquid bypass pipe passes through through-pore connection two and half
The space of sphere；Left hemisphere body is in charge of with the supercooled liquid for being located at left hemisphere body lower part through corresponding aperture respectively, is located at supercooling liquid pipe
The natural gas inlet pipe of top, the natural gas outlet pipe above natural gas inlet pipe and the saturated solution positioned at orbicule bottom outside
The outlet section of pipe welds, and the natural gas inlet pipe is connected to natural gas outlet pipe by the intracorporal spiral element of setting left hemisphere；Right half
Hole of the sphere through opening up and high-temperature gas pipe and the entrance for being saturated liquid pipe weld；Liquid is connected among the saturation liquid pipe
Pump；The right hemisphere internal upper part is equipped with orifice plate, and the outlet of the high-temperature gas pipe is in the lower section of the orifice plate.
The edge of the orifice plate is formed by groove weld with corresponding position on demarcation plate, right hemispheroidal inner surface respectively
It connects.
The reducing pressure by regulating flow element inlet for the outlet and refrigeration system that the supercooled liquid is in charge of connects.
The right hemisphere and left hemisphere body are the semi-spherical shape body by steel plate calendering formation.
The demarcation plate is circular steel plate.
The spherical natural gas waste cold condensing heat exchanger of the utility model, it is right using the gasification waste cold of natural gas transportation process
Refrigerant liquid supercooling, high-temperature high-pressure refrigerant gas and supercooled liquid direct contact heat transfer condense, and reduce heat transfer temperature difference, refrigeration pressure
Contracting machine pressure ratio reduces, and wasted work is reduced, and the performance of refrigeration system improves.
In addition, the spherical natural gas waste cold condensing heat exchanger of the utility model, sufficiently recycles the waste cold of natural gas, section
About resource protects environment.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the spherical natural gas waste cold condensing heat exchanger of the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
It is shown in Figure 1, spherical natural gas waste cold condensing heat exchanger, comprising:
Demarcation plate 1, supercooled liquid bypass pipe 2, right hemisphere 3, orifice plate 4, high-temperature gas pipe 5, liquid pump 6, saturation liquid pipe 7, mistake
Cold liquid is in charge of 8, natural gas inlet pipe 9, natural gas outlet pipe 10, left hemisphere body 11.
The right hemisphere 3 and left hemisphere body 11 are the hollow hemispherical shape of steel plate calendering formation, and demarcation plate 1 is circle
Shape plate, the circular edge of two sides are welded with the edge of right hemisphere 3 and left hemisphere body 11 respectively, are offered at the top of demarcation plate 1
Perforative aperture, left hemisphere body 11 offer supercooled liquid respectively and are in charge of 8, natural gas inlet pipe 9, natural gas outlet pipe 10 and for will be right
The intracorporal saturated liquid of ball is discharged to the aperture that passes through of entrance of the intracorporal saturation liquid pipe 7 of left hemisphere, and respectively be mounted on pair
Answer the supercooled liquid in aperture be in charge of 8, natural gas inlet pipe 9, natural gas outlet pipe 10 weld, natural gas inlet pipe 9, natural gas outlet pipe 10 it
Between be connected with and bend helically shaped spiral element, the natural gas inlet pipe 9, natural gas outlet pipe 10 are connected, to realize day
Right flow of air exchanges heat, and is offered respectively on the right hemisphere 3 for introducing refrigeration system discharge high temperature and high pressure gas
To right hemisphere it is intracorporal connection high-temperature gas pipe 5 and be saturated liquid pipe 7 outlet section aperture, and respectively be mounted in aperture
High-temperature gas pipe 5, be saturated liquid pipe 7 outlet section welding.
Wherein, the surface of the orifice plate 4 be equipped with multiple perforative apertures, edge respectively with demarcation plate 1 and right hemisphere
The groove of corresponding position on the inner wall of body 3 welds.
Wherein, the supercooled liquid bypass pipe 2 passes through the through-pore of demarcation plate 1, is connected to the space of the two cerebral hemispheres.
Wherein, it is connected with liquid pump 6 among the saturation liquid pipe 7, the intracorporal saturated liquid of right hemisphere is passed through into saturated solution
Tube pump is sent in left hemisphere body.
Specifically, the outlet of the supercooling midnight pipe 8 and the reducing pressure by regulating flow element inlet of refrigeration system connect when implementing
It connects.
In refrigeration system operation, natural gas enters in the spiral element in left hemisphere body space through natural gas inlet pipe 9, inhales
The heat of the outer refrigerant liquid of closed tube, is subcooled refrigerant, returns to natural gas system through natural gas outlet pipe 10.The system of refrigeration system
The high temperature and high pressure gas of cold compressor discharge enters right hemisphere bottom space through high-temperature gas pipe 5 and rises, when left hemisphere is intracorporal
Supercooling liquid level is increased to the entrance of supercooled liquid bypass pipe 2, flows into right hemisphere upper space from left hemisphere body through supercooled liquid bypass pipe,
Aperture drippage through orifice plate 4, the gas heat exchange with the rising of 4 lower section of orifice plate, the liquid of gas heat release condensation flow to right half
Sphere bottom enters in left hemisphere through saturation liquid pipe 7 and liquid pump 6.After supercooled liquid is in charge of the subcooled liquid reducing pressure by regulating flow of 8 outflows
Evaporator can be entered to use.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838690.1U CN208332767U (en) | 2018-05-30 | 2018-05-30 | Spherical natural gas waste cold condensing heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838690.1U CN208332767U (en) | 2018-05-30 | 2018-05-30 | Spherical natural gas waste cold condensing heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208332767U true CN208332767U (en) | 2019-01-04 |
Family
ID=64772659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820838690.1U Expired - Fee Related CN208332767U (en) | 2018-05-30 | 2018-05-30 | Spherical natural gas waste cold condensing heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208332767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645080A (en) * | 2018-05-30 | 2018-10-12 | 天津商业大学 | Spherical natural gas waste cold condensing heat exchanger |
-
2018
- 2018-05-30 CN CN201820838690.1U patent/CN208332767U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645080A (en) * | 2018-05-30 | 2018-10-12 | 天津商业大学 | Spherical natural gas waste cold condensing heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190104 Termination date: 20190530 |