CN108224825A - The different poly- state heat utilization system of separation cooling among a kind of band - Google Patents
The different poly- state heat utilization system of separation cooling among a kind of band Download PDFInfo
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- CN108224825A CN108224825A CN201810196469.5A CN201810196469A CN108224825A CN 108224825 A CN108224825 A CN 108224825A CN 201810196469 A CN201810196469 A CN 201810196469A CN 108224825 A CN108224825 A CN 108224825A
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- heat
- utilization system
- separation cooling
- throttling element
- state
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- 238000000926 separation method Methods 0.000 title claims abstract description 26
- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 239000003507 refrigerant Substances 0.000 claims abstract description 15
- 230000008676 import Effects 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention provides a kind of different poly- state heat utilization system of separation cooling among band, solves the technical issues of heat utilization system inefficiency under current low-temperature condition, the present invention includes passing sequentially through the compressor that medium pipeline is linked to be circuit, heat dissipation end, centre separation cooling line and double suction thermal parallel pipeline, the intermediate separation cooling line includes intermediate separator, high-efficiency heat exchanger and heat exchange throttling element, the high-efficiency heat exchanger includes the gaseous working medium section mutually to exchange heat and liquid refrigerant section, the heat dissipation end outlet connects the middle part of the intermediate separator, the import of the gaseous state outlet high-efficiency heat exchanger gaseous working medium section on the intermediate separator top, the outlet branches of the gaseous working medium section are into two branches.The present invention recycles and utilizes the medium temperature to be lowered into evaporator by end of radiating to the abundant of thermal energy, and liquefied fraction is high, improves working efficiency.
Description
Technical field
The invention belongs to heat utilization system technical fields, and in particular to the different poly- state heat utilization of separation cooling among a kind of band
System.
Background technology
Different poly- state heat utilization system can be heated using the multiple kinds of energy source of environment, for example, typical different poly- state heat
It can be heated using solar energy, air using system, Environmental Heat Source to be made full use of to improve heating effect.Therefore, compare
The single heat sources heat-energy utilizing device efficiency such as air-source is substantially improved, but with the decline of environment temperature, especially less than -25 DEG C
When, opposite due to thermal energy in air and illumination is weakened, and the energy efficiency coefficient of different poly- state system is also the same with air-source, will appear compared with
Significantly decay, the utilization rate of heat is also greatly reduced.
Invention content
The purpose of the present invention is to provide a kind of different poly- state heat utilization systems of separation cooling among band, pass through end of radiating
To be lowered into the medium temperature of evaporator, liquefied fraction height improves working efficiency for abundant recycling and utilization to thermal energy.
To achieve these goals, the present invention is to realize by the following technical solutions：Separation cooling among a kind of band
Different poly- state heat utilization system, the compressor in circuit, heat dissipation end, intermediate separation cooling are linked to be including passing sequentially through medium pipeline
Pipeline and double suction thermal parallel pipeline, described intermediate separation cooling line include intermediate separator, high-efficiency heat exchanger and
Exchange heat throttling element, and the high-efficiency heat exchanger includes the gaseous working medium section mutually to exchange heat and liquid refrigerant section, the heat dissipation
End outlet connects the middle part of the intermediate separator, the gaseous state outlet high-efficiency heat exchanger on the intermediate separator top
The import of gaseous working medium section, the outlet branches of the gaseous working medium section are into two branches, wherein a branch flows through the heat exchange throttling
The import of the liquid refrigerant section, compressor described in the outlet of the liquid refrigerant section, another branch and institute are connected after part
It is connected after stating the liquid outlet convergence of intermediate separator lower part with the double suction thermal parallel pipeline, the double suction thermal
Parallel pipeline includes the first heat sink and the second heat sink in parallel.
As preferred：
Heat build-up throttling element is additionally provided between heat dissipation end and the intermediate separator.
First heat sink is solar energy absorption plant, and second heat sink absorbs dress for air heat energy
It puts.
It is respectively equipped on the upstream parallel branch medium pipeline of the solar energy absorption plant and air heat energy absorption plant
First throttle part and the second throttling element.The first throttle part, second throttling element are to meet solar energy absorption plant, air
The reasonable evaporation capacity of absorption installation of heat energy is adjusted.
First throttle part, the second throttling element and the heat build-up throttling element is electric expansion valve.
First throttle part, the second throttling element and the heat build-up throttling element is capillary.
The heat dissipation end downstream media pipeline is equipped with pressure-detecting device.
The intermediate separator is hollow vessel, inner cavity above heat build-up throttling element communication port be equipped with it is horizontal every
Plate, the partition board are equipped with stomata.
The tank body is insulated tank.
The different poly- state heat utilization system of separation cooling among band of the present invention, the intermediate separator is to end of radiating
The gas-liquid mixed state working medium of output is detached, by not yet liquefied gaseous working medium be sent into the gaseous state entrance of high-efficiency heat exchanger into
Row liquefaction, targetedly improves liquefied efficiency.A pure liquid refrigerant part after liquefaction enters efficient through third throttling element
The tonifying Qi absorbed heat and completed to compressor in heat-exchanger rig inputs；The pure liquid refrigerant of another part converges the intermediate separation
The pure liquid refrigerant that device is isolated enters the first heat sink, the second heat sink absorbs heat.Enter heat absorption dress due to all
The working medium put has liquefied completely, can greatly improve the heat absorption efficiency of heat sink；Simultaneously as the presence of heat build-up throttling element makes
It obtains heat caused by system maximumlly to be discharged in heat dissipation end so that it is more thorough that whole system realization allows radiating end to dissipate
This more abundant system design goal that bottom, heat absorbing end are inhaled, in addition to the group of various heating sources under the conditions of different poly- state system hypothermia
It closes and utilizes, greatly improve the pole worst cold case Energy Efficiency Ratio of different poly- state system.
Description of the drawings
Fig. 1 is the system construction drawing of the present invention.
In figure：1 compressor, 2 heat dissipation ends, 3 heat build-up throttling elements, 4 intermediate separators, 41 partition boards, 5 high-efficiency heat exchangers, 6
Exchange heat throttling element, 7 solar energy absorption plants, 8 air heat energy absorption plants, 9 first throttle parts, 10 second throttling elements, 11 pressure
Detection device.
Specific embodiment
The technical solution in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel all other embodiments obtained without making creative work belong to the model that the present invention protects
It encloses.
The present invention provides a kind of technical solution：The different poly- state heat utilization system of separation cooling among a kind of band, such as Fig. 1 institutes
Show, compressor 1, heat dissipation end 2, intermediate separation cooling line and the double suction hot charging in circuit are linked to be including passing sequentially through medium pipeline
Parallel pipeline is put, the intermediate separation cooling line includes intermediate separator 4, high-efficiency heat exchanger 5 and heat exchange throttling element 6,
The high-efficiency heat exchanger 5 includes the gaseous working medium section mutually to exchange heat and liquid refrigerant section, and the heat dissipation end 2 outlet connects
Lead to the middle part of the intermediate separator 4, the 5 gaseous state work of gaseous state outlet high-efficiency heat exchanger on 4 top of intermediate separator
The import of matter section, the outlet branches of the gaseous working medium section are into two branches, wherein a branch connects after flowing through the heat exchange throttling element 6
Lead to the import of the liquid refrigerant section, compressor 1 described in the outlet of the liquid refrigerant section, another branch and the centre
It is connected after the liquid outlet convergence of 4 lower part of separator with the double suction thermal parallel pipeline, the double suction thermal is in parallel
Pipeline includes solar energy absorption plant 7 in parallel and air heat energy absorption plant 8.
Heat build-up throttling element 3, heat dissipation end are additionally provided between the heat dissipation end 2 and the intermediate separator 4
2 downstream media pipelines is held to be equipped with pressure-detecting device 11.The solar energy absorption plant 7 and air heat energy absorption plant 8
9 and second throttling element 10 of first throttle part is respectively equipped on the parallel branch medium pipeline of upstream.
First throttle part 9, the second throttling element 10 and the heat build-up throttling element 3 is electric expansion valve or capillary.
The intermediate separator 4 is hollow heat insulation tank body, and the inner cavity above heat build-up throttling element communication port is equipped with horizontal stroke
The partition board 41 put, the partition board is equipped with stomata, when gas-liquid mixed working medium enters tank body, under the effect of gravity, liquid working substance
It can sink, gas working medium floats, and when portion gas working medium encounters partition board, condensation becomes liquid, to increase the condensation number of working medium, rises
To the effect of gas-liquid separation.
Condensation temperature and heat dissipating ring of the heat build-up throttling element of the present embodiment according to corresponding to the pressure of working medium in heat dissipation end
The temperature difference of border medium has rational heat transfer temperature difference to carry out stroke adjustment with the end that ensures to radiate so that condenser can be abundant
Heat release.Intermediate separator detaches the gas-liquid mixed state working medium of heat dissipation end output, will not yet liquefied gaseous working medium
The gaseous state entrance for being sent into high-efficiency heat exchanger liquefies, and targetedly improves liquefied efficiency.Pure liquid work after liquefaction
A matter part enters in high-efficiency heat exchanger the tonifying Qi input absorbed heat and completed to compressor through third throttling element；Another portion
Pure liquid refrigerant is divided to converge, and the pure liquid refrigerant that intermediate separator is isolated enters the first heat sink, the second heat sink carries out
Heat absorption.
First throttle part, the second throttling element are mutually coordinated to be controlled in first working medium passage and second working medium passage
Working medium amount can reasonably be allocated, ensure that the working medium in the first heat sink and the second heat sink can fully inhale
Heat；Heat build-up throttling element is arranged on the exit of heat dissipation end, and the stream of the working medium of heat dissipation end is adjusted out according to heat dissipation terminal pressure
The temperature difference of radiate end and surrounding medium is maintained at certain level by speed and flow.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (9)
1. a kind of different poly- state heat utilization system of separation cooling among band, it is characterised in that：Connect including passing sequentially through medium pipeline
Into the compressor in circuit（1）, heat dissipation end（2）, intermediate separation cooling line and double suction thermal parallel pipeline, the centre
It detaches cooling line and includes intermediate separator（4）, high-efficiency heat exchanger（5）With heat exchange throttling element（6）, described high efficient heat exchanging dress
It puts（5）Including the gaseous working medium section mutually to exchange heat and liquid refrigerant section, the heat dissipation end（2）Intermediate point described in outlet
From device（4）Middle part, the intermediate separator（4）The gaseous state outlet high-efficiency heat exchanger on top（5）Gaseous working medium section
Import, the outlet branches of the gaseous working medium section are into two branches, wherein a branch flows through the heat exchange throttling element（6）After connect institute
State the import of liquid refrigerant section, compressor described in the outlet of the liquid refrigerant section（1）, another branch and the centre are divided
From device（4）It is connected after the liquid outlet convergence of lower part with the double suction thermal parallel pipeline, the double suction thermal is in parallel
Pipeline includes the first heat sink in parallel（7）With the second heat sink（8）.
2. the different poly- state heat utilization system of separation cooling among a kind of band according to claim 1, it is characterised in that：It is described
Heat dissipation end（2）With the intermediate separator（4）Between be additionally provided with heat build-up throttling element（3）.
3. the different poly- state heat utilization system of separation cooling among a kind of band according to claim 1, it is characterised in that：It is described
The first heat sink（7）For solar energy absorption plant, second heat sink（8）For air heat energy absorption plant.
4. the different poly- state heat utilization system of separation cooling among a kind of band according to claim 3, it is characterised in that：It is described
Solar energy absorption plant（7）With air heat energy absorption plant（8）Upstream parallel branch medium pipeline on be respectively equipped with first segment
Flow part（9）With the second throttling element（10）.
5. the different poly- state heat utilization system of separation cooling among a kind of band according to claim 4, it is characterised in that：It is described
First throttle part（9）, the second throttling element（10）With heat build-up throttling element（3）For electric expansion valve.
6. the different poly- state heat utilization system of separation cooling among a kind of band according to claim 4, it is characterised in that：It is described
First throttle part（9）, the second throttling element（10）With heat build-up throttling element（3）For capillary.
7. the different poly- state heat utilization system of separation cooling among a kind of band according to claim 1, it is characterised in that：It is described
Heat dissipation end（2）Downstream media pipeline is equipped with pressure-detecting device（11）.
8. the different poly- state heat utilization system of separation cooling among a kind of band according to claim 1, it is characterised in that：It is described
Intermediate separator（4）For hollow vessel, the inner cavity above heat build-up throttling element communication port is equipped with horizontal partition board（41）, institute
The partition board stated is equipped with stomata.
9. the different poly- state heat utilization system of separation cooling among a kind of band according to claim 8, it is characterised in that：It is described
Tank body be insulated tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196469.5A CN108224825B (en) | 2018-03-09 | 2018-03-09 | Heteromeric heat utilization system with intermediate separation cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196469.5A CN108224825B (en) | 2018-03-09 | 2018-03-09 | Heteromeric heat utilization system with intermediate separation cooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108224825A true CN108224825A (en) | 2018-06-29 |
| CN108224825B CN108224825B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810196469.5A Active CN108224825B (en) | 2018-03-09 | 2018-03-09 | Heteromeric heat utilization system with intermediate separation cooling |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4058988A (en) * | 1976-01-29 | 1977-11-22 | Dunham-Bush, Inc. | Heat pump system with high efficiency reversible helical screw rotary compressor |
| JP2003336573A (en) * | 2002-05-17 | 2003-11-28 | Yutaka Maeda | Novel heat cycle and composite power generation system and device thereof |
| CN203857539U (en) * | 2014-02-17 | 2014-10-01 | 海尔集团公司 | Air conditioning system with compressor waste heat recovery function |
| CN105928242A (en) * | 2016-06-01 | 2016-09-07 | 唐玉敏 | Multistage series displacement module of heat exchange system |
| CN105928241A (en) * | 2016-06-01 | 2016-09-07 | 唐玉敏 | Multistage parallel-series displacement module of heat exchange system |
| CN207922612U (en) * | 2018-03-09 | 2018-09-28 | 浙江柿子新能源科技有限公司 | A kind of cooling different poly- state heat utilization system of band centre separation |
-
2018
- 2018-03-09 CN CN201810196469.5A patent/CN108224825B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4058988A (en) * | 1976-01-29 | 1977-11-22 | Dunham-Bush, Inc. | Heat pump system with high efficiency reversible helical screw rotary compressor |
| JP2003336573A (en) * | 2002-05-17 | 2003-11-28 | Yutaka Maeda | Novel heat cycle and composite power generation system and device thereof |
| CN203857539U (en) * | 2014-02-17 | 2014-10-01 | 海尔集团公司 | Air conditioning system with compressor waste heat recovery function |
| CN105928242A (en) * | 2016-06-01 | 2016-09-07 | 唐玉敏 | Multistage series displacement module of heat exchange system |
| CN105928241A (en) * | 2016-06-01 | 2016-09-07 | 唐玉敏 | Multistage parallel-series displacement module of heat exchange system |
| CN207922612U (en) * | 2018-03-09 | 2018-09-28 | 浙江柿子新能源科技有限公司 | A kind of cooling different poly- state heat utilization system of band centre separation |
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| Publication number | Publication date |
|---|---|
| CN108224825B (en) | 2023-12-29 |
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