CN204165280U - Utilize the refrigeration system of ground energy - Google Patents

Utilize the refrigeration system of ground energy Download PDF

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Publication number
CN204165280U
CN204165280U CN201420329612.0U CN201420329612U CN204165280U CN 204165280 U CN204165280 U CN 204165280U CN 201420329612 U CN201420329612 U CN 201420329612U CN 204165280 U CN204165280 U CN 204165280U
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source
ground
heat exchange
pipeline
warm device
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CN201420329612.0U
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田訢民
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/10Geothermal energy

Abstract

The utility model discloses the refrigeration system utilizing ground energy, comprise the source, ground connected successively and adopt warm device, earth source heat pump unit, cooling heat exchange device and refrigeration compressor, refrigeration compressor and Di Yuan adopt warm device and are all connected with cooling heat exchange device, source, ground is adopted warm device and is connected with cooling heat exchange device by earth source heat pump unit, source, ground is adopted warm device and is arranged at below earth's surface, source, ground is adopted in warm device and is provided with circulating fluid, high temperature and high pressure gas is had in refrigeration compressor, ground source adopt warm device pass through in have the pipeline of circulating fluid to be connected with cooling heat exchange device, the pipeline of high temperature and high pressure gas is had to be connected with cold-producing medium fluid reservoir in cooling heat exchange device passes through, the pipeline of circulating fluid is inside had to have the pipeline heat exchange type of high temperature and high pressure gas to contact with interior, source, ground is adopted warm device and is contacted with underground heat exchange type.Of the present utility model utilize ground can refrigerant system configurations simple, utilize ground source formula condensation, there is higher refrigerating efficiency, can heat to indoor in the winter time simultaneously.

Description

Utilize the refrigeration system of ground energy
Technical field
The utility model relates to a kind of refrigeration system, particularly relates to a kind of refrigeration system utilizing ground energy.
Background technology
Traditional refrigeration plant system, the especially condensation technology of large-scale refrigerating system, what often adopt is air-cooled, water-cooled, evaporating cold, but above several traditional condensation technology is by the variable effect of environment temperature, and condensation efficiency is unsatisfactory, and energy consumption is very large.
Summary of the invention
The utility model completes to solve deficiency of the prior art, the purpose of this utility model be to provide structure simple, utilize ground source formula condensation, there is higher refrigerating efficiency, simultaneously can in the winter time to the refrigeration system of the utilization ground energy heated in indoor.
The refrigeration system utilizing ground energy of the present utility model, comprise the source, ground connected successively and adopt warm device, earth source heat pump unit, cooling heat exchange device and refrigeration compressor, described refrigeration compressor and source, described ground are adopted warm device and are all connected with the cooling heat exchange device that can carry out heat exchange, source, described ground is adopted warm device and is connected with described cooling heat exchange device by earth source heat pump unit, source, described ground is adopted warm device and is arranged at below earth's surface, source, described ground is adopted in warm device and is provided with circulating fluid, high temperature and high pressure gas is had in described refrigeration compressor, source, described ground adopt warm device pass through in have the pipeline of circulating fluid to be connected with cooling heat exchange device, the pipeline of high temperature and high pressure gas is had to be connected with cold-producing medium fluid reservoir in described cooling heat exchange device passes through, have in described the pipeline of circulating fluid with described in have the pipeline heat exchange type of high temperature and high pressure gas to contact, source, described ground is adopted warm device and is contacted with underground heat exchange type.
The refrigeration system of ground energy that utilizes of the present utility model can also be:
At least two U-shaped enclosed pipes that warm device comprises the parallel connection be embedded in below earth's surface are adopted in source, described ground, and described circulating fluid is arranged in described each U-shaped enclosed pipe.
Described U-shaped enclosed pipe is matrix form arrangement.
The upper end open of described U-shaped enclosed pipe, the two ends of described each U-shaped enclosed pipe are in parallel respectively by connecting pipe, one end of described all U-shaped enclosed pipes is communicated with by a connecting pipe, the other end of described all U-shaped enclosed pipes is communicated with by another connecting pipe, and the end of described two connecting pipes is all connected with earth source heat pump unit.
Fixed by least one pipeline fixer between the U-shaped both sides upstanding portion of described each U-shaped enclosed pipe.
Fixed by least two pipeline fixers between the U-shaped both sides upstanding portion of described each U-shaped enclosed pipe.
The refrigeration system utilizing ground energy of the present utility model, comprise the source, ground connected successively and adopt warm device, earth source heat pump unit, cooling heat exchange device and refrigeration compressor, described refrigeration compressor and source, described ground are adopted warm device and are all connected with the cooling heat exchange device that can carry out heat exchange, source, described ground is adopted warm device and is connected with described cooling heat exchange device by earth source heat pump unit, source, described ground is adopted warm device and is arranged at below earth's surface, source, described ground is adopted in warm device and is provided with circulating fluid, high temperature and high pressure gas is had in described refrigeration compressor, source, described ground adopt warm device pass through in have the pipeline of circulating fluid to be connected with cooling heat exchange device, the pipeline of high temperature and high pressure gas is had to be connected with cold-producing medium fluid reservoir in described cooling heat exchange device passes through, have in described the pipeline of circulating fluid with described in have the pipeline heat exchange type of high temperature and high pressure gas to contact, source, described ground is adopted warm device and is contacted with underground heat exchange type.Like this, the cold in the locality beneath source, ground of warm device is adopted in the source, ground be arranged at below earth's surface, source, ground is adopted the cold collected is passed to the HTHP of discharging with refrigeration compressor in cooling heat exchange device by warm device refrigerant gas by earth source heat pump unit and is carried out heat exchange, the refrigerant gas of HTHP is condensed into the refrigerant liquid (or being called refrigerating fluid) of low-temp low-pressure by cooling heat exchange device, and be transported in cold-producing medium fluid reservoir by pipeline, side by side source adopt circulating fluid in warm device through with the gas converting heat of HTHP after temperature rise, circulation enters Di Yuan and adopts in warm device absorb cold in source, ground again, and again carry out heat exchange, circulate with this and freeze.Simultaneously, due to source, ground adopt the high-temperature high-pressure refrigerant gas converting heat that circulating fluid in warm device and refrigeration compressor export after temperature rise, this component loops liquid can as the thermal source of earth source heat pump heat supply, namely in the winter of cold, can using this part heat up after circulating fluid in heat as supplying heat source, to indoor heating.Therefore relative to the advantage of prior art be: structure is simple, utilization ground source formula condensation, has higher refrigerating efficiency, can heat to indoor in the winter time simultaneously.
Accompanying drawing explanation
Fig. 1 the utility model utilizes the refrigeration system embodiment schematic diagram of ground energy.
Figure number explanation
1 ... warm device 2 is adopted in source, ground ... earth source heat pump unit 3 ... cooling heat exchange device
4 ... refrigeration compressor 5 ... pipeline 6 ... U-shaped enclosed pipe
7 ... connecting pipe 8 ... fixture
Detailed description of the invention
Fig. 1 below in conjunction with accompanying drawing is described in further detail the refrigeration system of ground energy that utilizes of the present utility model.
The refrigeration system utilizing ground energy of the present utility model, please refer to Fig. 1, comprise the source, ground connected successively and adopt warm device 1, earth source heat pump unit 2, cooling heat exchange device 3 and refrigeration compressor 4, described refrigeration compressor 4 and source, described ground are adopted warm device 1 and are all connected with the cooling heat exchange device 3 that can carry out heat exchange, source, described ground is adopted warm device 1 and is connected with described cooling heat exchange device 3 by earth source heat pump unit 2, source, described ground is adopted warm device 1 and is arranged at below earth's surface, source, described ground is adopted in warm device 1 and is provided with circulating fluid, high-temperature high-pressure refrigerant gas is had in described refrigeration compressor 4, source, described ground adopt warm device 1 pass through in have the pipeline 5 of circulating fluid to be connected with cooling heat exchange device 3, the pipeline 5 of the refrigerant gas of HTHP is had to be connected with cold-producing medium fluid reservoir in cooling heat exchange device 3 passes through.Have the pipeline of circulating fluid to have pipeline 5 heat exchange type of the refrigerant gas of described HTHP to contact with interior in described, source, described ground is adopted warm device 1 and is contacted with underground heat exchange type.Concrete analysis: source, ground is adopted warm device 1 and is arranged on below earth's surface, due to consecutive low temperature below earth's surface, and source, ground due to area vast, can ensure temperature constant in source, ground, namely source is adopted under warm device 1 is in stable condensed environment condition always.Heat exchange is carried out between circulating fluid in cooling heat exchange device 3 gut line 5 and the high-temperature high-pressure refrigerant gas outside pipeline 5, the refrigerant liquid making the refrigerant gas of HTHP be condensed into low-temp low-pressure completes process of refrigerastion, simultaneously pipeline 5 circulating fluid temperature rises, afterwards circulating fluid be circulated to source, ground to adopt in warm device 1 and again ice-cold with underground soil contact carry out heat exchange after re-circulate in cooling heat exchange device 3 and carry out heat exchange.Like this, the cold in the locality beneath source, ground of warm device 1 is adopted in the source, ground be arranged at below earth's surface, source, ground is adopted warm device 1 and the cold collected is carried out heat exchange by the refrigerant gas of the HTHP that earth source heat pump unit 2 is passed in cooling heat exchange device 3 and refrigeration compressor 4 is discharged, the refrigerant gas of HTHP is condensed into the refrigerant liquid of low-temp low-pressure, and be transported in cold-producing medium fluid reservoir, complete refrigerating function, side by side source adopt circulating fluid in warm device 1 through with the gas converting heat of HTHP after temperature rise, circulation enters Di Yuan and adopts in warm device 1 absorb cold in source, ground again, and again carry out heat exchange, circulate with this and freeze.Simultaneously, due to source, ground adopt the high-temperature high-pressure refrigerant gas converting heat that circulating fluid in warm device 1 and refrigeration compressor 4 export after temperature rise, this component loops liquid can as the thermal source of earth source heat pump heat supply, namely in the winter of cold, can using this part heat up after circulating fluid in heat as supplying heat source, to indoor heating.Therefore relative to the advantage of prior art be: structure is simple, utilization ground source formula condensation, has higher refrigerating efficiency, can heat to indoor in the winter time simultaneously.
The refrigeration system utilizing ground energy of the present utility model, please refer to Fig. 1, the basis of previously described technical scheme can also be: at least two U-shaped enclosed pipes 6 that warm device 1 comprises the parallel connection be embedded in below earth's surface are adopted in source, described ground, described circulating fluid is arranged in described each U-shaped enclosed pipe 6.Such circulating fluid, at U-shaped enclosed pipe 6 Inner eycle, simultaneously carries out heat exchange between the extraneous soil that contact with U-shaped enclosed pipe 6 and circulating fluid, circulating fluid temperature is reduced, and soil moisture rising.Preferred technical scheme is described U-shaped enclosed pipe is further matrix form arrangement.Multiple U-shaped enclosed pipes of the arrangement in matrix can absorb the cold in source, ground more like this.Preferred technical scheme is the upper end open of described U-shaped enclosed pipe 6 further, the two ends of described each U-shaped enclosed pipe 6 are in parallel respectively by connecting pipe 7, one end of described all U-shaped enclosed pipes 6 is communicated with by a connecting pipe 7, the other end of described all U-shaped enclosed pipes 6 is communicated with by another connecting pipe 7, and the end of described two connecting pipes 7 is all connected with earth source heat pump unit 2.Multiple U-shaped enclosed pipe 6 is in parallel, its each upper end is communicated with, make circulating fluid in each U-shaped enclosed pipe 6 respectively with the soil heat exchange contacted with it, circulating fluid unification after heat exchange to be delivered in cooling heat exchange device 3 by earth source heat pump unit 2 by connecting pipe 7 carries out heat exchange, the heat exchange simultaneously of multiple like this U-shaped enclosed pipe 6, refrigerating efficiency is high, and heat supply efficiency is also high.Further preferred technical scheme be described each U-shaped enclosed pipe 6 U-shaped both sides upstanding portion between fixed by least one pipeline fixer 8.The effect of fixture 8 is fixed at the both sides upstanding portion of U-shaped enclosed pipe 6, avoids both excessive separation and damage.Such advantage is the overall tightness that can ensure U-shaped enclosed pipe 6, ensures refrigerating efficiency.Further preferred technical scheme be described each U-shaped enclosed pipe 6 U-shaped both sides upstanding portion between fixed by least two pipeline fixers 8.Multiple fixture 8 is fixed, and ensures overall tightness and the stability of U-shaped enclosed pipe 6 further.
Above-mentionedly only several specific embodiments in the utility model to be illustrated; but can not as protection domain of the present utility model; every according to the change of the equivalence done by design spirit in the utility model or to modify or equal proportion zooms in or out, all should think and fall into protection domain of the present utility model.

Claims (6)

1. utilize the refrigeration system of ground energy, it is characterized in that: comprise the source, ground connected successively and adopt warm device, earth source heat pump unit, cooling heat exchange device and refrigeration compressor, described refrigeration compressor and source, described ground are adopted warm device and are all connected with the cooling heat exchange device that can carry out heat exchange, source, described ground is adopted warm device and is connected with described cooling heat exchange device by earth source heat pump unit, source, described ground is adopted warm device and is arranged at below earth's surface, source, described ground is adopted in warm device and is provided with circulating fluid, high temperature and high pressure gas is had in described refrigeration compressor, source, described ground adopt warm device pass through in have the pipeline of circulating fluid to be connected with cooling heat exchange device, the pipeline of high temperature and high pressure gas is had to be connected with cold-producing medium fluid reservoir in described cooling heat exchange device passes through, have in described the pipeline of circulating fluid with described in have the pipeline heat exchange type of high temperature and high pressure gas to contact, source, described ground is adopted warm device and is contacted with underground heat exchange type.
2. the refrigeration system utilizing ground energy according to claim 1, it is characterized in that: at least two U-shaped enclosed pipes that warm device comprises the parallel connection be embedded in below earth's surface are adopted in source, described ground, described circulating fluid is arranged in described each U-shaped enclosed pipe.
3. the refrigeration system utilizing ground energy according to claim 2, is characterized in that: described U-shaped enclosed pipe is matrix form arrangement.
4. the refrigeration system of the utilization ground energy according to Claims 2 or 3, it is characterized in that: the upper end open of described U-shaped enclosed pipe, the two ends of described each U-shaped enclosed pipe are in parallel respectively by connecting pipe, one end of described all U-shaped enclosed pipes is communicated with by a connecting pipe, the other end of described all U-shaped enclosed pipes is communicated with by another connecting pipe, and the end of described two connecting pipes is all connected with earth source heat pump unit.
5. the refrigeration system of the utilization ground energy according to Claims 2 or 3, be is characterized in that: fixed by least one pipeline fixer between the U-shaped both sides upstanding portion of described each U-shaped enclosed pipe.
6. the refrigeration system utilizing ground energy according to claim 5, be is characterized in that: fixed by least two pipeline fixers between the U-shaped both sides upstanding portion of described each U-shaped enclosed pipe.
CN201420329612.0U 2014-06-19 2014-06-19 Utilize the refrigeration system of ground energy Active CN204165280U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105066515A (en) * 2015-08-13 2015-11-18 徐德龙 U-type heat exchange system utilizing deep geothermal energy
CN107771268A (en) * 2016-06-15 2018-03-06 韩国地域暖房技术株式会社 The hole drilling type season heat-storage system in accumulation of heat space can be selected according to thermal source supplying temperature

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105066515A (en) * 2015-08-13 2015-11-18 徐德龙 U-type heat exchange system utilizing deep geothermal energy
CN107771268A (en) * 2016-06-15 2018-03-06 韩国地域暖房技术株式会社 The hole drilling type season heat-storage system in accumulation of heat space can be selected according to thermal source supplying temperature
CN107771268B (en) * 2016-06-15 2019-06-04 韩国地域暖房技术株式会社 The hole drilling type season heat-storage system in accumulation of heat space can be selected according to heat source supplying temperature

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