CN105157267A - Multifunctional four-pipe direct evaporation system - Google Patents
Multifunctional four-pipe direct evaporation system Download PDFInfo
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- CN105157267A CN105157267A CN201510689542.9A CN201510689542A CN105157267A CN 105157267 A CN105157267 A CN 105157267A CN 201510689542 A CN201510689542 A CN 201510689542A CN 105157267 A CN105157267 A CN 105157267A
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Abstract
The invention provides a multifunctional four-pipe direct evaporation system. The multifunctional four-pipe direct evaporation system comprises an outer machine and an inner machine connected with the outer machine. The outer machine comprises a compressor, an oil separator, a draught fan, a first-stage condenser, an anti-icing device, a gas-liquid separator and a three-way reversing valve. The inner machine comprises a liquid storage tank, a drying and filtering device, an evaporator and a second-stage condenser. The liquid storage tank is connected with the first-stage condenser through a pipeline. The evaporator is connected with the anti-icing device through a pipeline. The compressor is connected with the oil separator and the gas-liquid separator through pipelines. The second-stage condenser is connected with the oil separator and the first-stage condenser through pipelines. The multifunctional four-pipe direct evaporation system is stable and reliable in running and high in control accuracy. By means of a self-adaption system, it can be ensured that condensation heat recycling, the liquid supply temperature, the gas return temperature, the dew point temperature, the defrosting time and the like are automatically regulated according to the indoor and outdoor environment temperature through the inner machine and the outer machine; it is ensured that the system efficiently, reliably and stably runs in an energy-saving mode.
Description
Technical field
The present invention relates to a kind of vapo(u)rization system, particularly relate to a kind of multi-functional four-pipe system direct evaporation system.
Background technology
Traditional refrigeration system, when the humidity that feed region requires is lower, refrigeration system dew-point temperature is lower, and evaporator surface there will be defrosting phenomenon.When dew-point temperature is lower, also can reduce for liquid temp and suction temperature, when suction temperature is lower, insufficient, the muffler of evaporation can be caused to freeze, and these all produce certain impact to the operation of refrigeration system, make system cannot stable operation normally.Therefore, existing refrigeration system cannot meet the user demand of low dew point constant temperature and humidity.
In addition, low dew point dehumidification system again heat demand is comparatively large, and existing refrigeration system can only make condensation heat all at indoor pusher side or all at outdoor pusher side, condensation heat or all reclaim, all drain, condensing units amount cannot be regulated according to the actual requirements, reduce thermal energy consumption again.
Therefore, for the problems referred to above, be necessary to propose further solution.
Summary of the invention
The object of the present invention is to provide a kind of multi-functional four-pipe system direct evaporation system, to overcome the deficiencies in the prior art.
For achieving the above object, of the present inventionly provide a kind of multi-functional four-pipe system direct evaporation system, it comprises outer machine and machine in being connected with described outer machine;
Described outer machine comprises compressor, oil eliminator, blower fan, first-stage condenser, anti-icing equipment, gas-liquid separator, described compressor, oil eliminator, blower fan, first-stage condenser connect successively, and described anti-icing equipment, gas-liquid separator, compressor connect successively;
Described interior machine comprises fluid reservoir, device for drying and filtering, evaporimeter, secondary condenser, described fluid reservoir, device for drying and filtering, evaporimeter connect successively, described fluid reservoir is connected with described first-stage condenser by pipeline, described evaporimeter is connected with described anti-icing equipment by pipeline, and described secondary condenser is connected with blower fan with described oil eliminator by pipeline.
As the improvement of multi-functional four-pipe system direct evaporation system of the present invention, the blower fan of described outer machine is axial flow blower.
As the improvement of multi-functional four-pipe system direct evaporation system of the present invention, described multi-functional four-pipe system direct evaporation system also comprises three-way diverter valve, and described three-way diverter valve connects described oil eliminator, secondary condenser, first-stage condenser respectively.
As the improvement of multi-functional four-pipe system direct evaporation system of the present invention, described multi-functional four-pipe system direct evaporation system also comprises the first magnetic valve and the second magnetic valve, on pipeline between the drain pipe that described first magnetic valve is installed on described anti-icing equipment and first order condenser, described second magnetic valve is installed on the pipeline between evaporimeter and device for drying and filtering.
As the improvement of multi-functional four-pipe system direct evaporation system of the present invention, the pipeline at described second magnetic valve place is also in series with capillary.
As the improvement of multi-functional four-pipe system direct evaporation system of the present invention, described multi-functional four-pipe system direct evaporation system also comprises the first temperature sensor and the second temperature sensor, described first temperature sensor is arranged on the muffler between described anti-icing equipment and evaporimeter, and described second temperature sensor is arranged on the feed pipe between described fluid reservoir and device for drying and filtering.Described second temperature sensor is arranged between described fluid reservoir and device for drying and filtering.
As the improvement of multi-functional four-pipe system direct evaporation system of the present invention, in described outer machine, on the pipeline between described first-stage condenser and fluid reservoir, be also parallel with pressure switch, hand valve, Pressure gauge.
As the improvement of multi-functional four-pipe system direct evaporation system of the present invention, described Pressure gauge comprises high-pressure manometer and low pressure gauge, described high-pressure manometer and low pressure gauge are arranged at described pressure switch both sides, and described hand valve is arranged at the side of described high-pressure manometer and low pressure gauge respectively.
As the improvement of multi-functional four-pipe system direct evaporation system of the present invention, the pipeline between described evaporimeter and device for drying and filtering is also provided with liquid-dividing head.
Compared with prior art, the invention has the beneficial effects as follows: multi-functional four-pipe system direct evaporation system of the present invention stable and reliable operation, control accuracy are high, Adaptable System can guarantee interior machine and outer machine regulates condensing units, for liquid temp, suction temperature, dew-point temperature, defrost time etc. automatically according to indoor, outdoor environment temperature; Guarantee energy saving of system, efficient, reliable, stable operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the floor map of multi-functional four-pipe system direct evaporation system one detailed description of the invention of the present invention, wherein, during black arrow representative system refrigeration, and the flow direction of cold-producing medium.
Detailed description of the invention
Below in conjunction with each embodiment shown in the drawings, the present invention is described in detail; but should be noted that; these embodiments are not limitation of the present invention; those of ordinary skill in the art are according to these embodiment institute work energy, method or structural equivalent transformations or substitute, and all belong within protection scope of the present invention.
As shown in Figure 1, multi-functional four-pipe system direct evaporation system of the present invention comprises: outer machine 1 and with machine 2 in described outer machine 1 is connected by pipeline, wherein, described outer machine 1 is positioned at outdoor, and described interior machine 2 is positioned at indoor.
Described outer machine 1 comprises compressor 10, oil eliminator 11, blower fan 12, first-stage condenser 13, anti-icing equipment 14, gas-liquid separator 15, described compressor 10, oil eliminator 11, blower fan 12, first-stage condenser 13 connect successively, and described anti-icing equipment 14, gas-liquid separator 15, compressor 10 connect successively.Further, the blower fan 12 of described outer machine is axial flow blower, described anti-icing equipment 14 can prevent the liquid hammer compressor 10 that causes because suction temperature is too low or return-air from freezing and cause system irregular operating, thus ensures best suction temperature, makes compressor 10 Effec-tive Function.During refrigeration, cold-producing medium successively by compressor 10, oil eliminator 11, blower fan 12, first-stage condenser 13, and enters into interior machine 2, then returns compressor 10 by anti-icing equipment 14.
In addition, in described outer machine 1, on the pipeline between described first-stage condenser 13 and fluid reservoir, the pressure switch 16, hand valve 17, the Pressure gauge that play a protective role also is parallel with.Wherein, described Pressure gauge comprises high-pressure manometer 181 and low pressure gauge 182, described high-pressure manometer 181 and low pressure gauge 182 are arranged at described pressure switch 16 both sides respectively, and described hand valve 17 is arranged at the side of described high-pressure manometer 181 and low pressure gauge 182 respectively.
Described interior machine 2 comprises fluid reservoir 20, device for drying and filtering 21, evaporimeter 22, secondary condenser 23, and described fluid reservoir 20 is connected with described first-stage condenser 13 by pipeline, and described fluid reservoir 20, device for drying and filtering 21, evaporimeter 22 connect successively.And described evaporimeter 22 is connected with described anti-icing equipment 14 by pipeline, described secondary condenser 23 is connected with blower fan 12 with described oil eliminator 11 by pipeline.In addition, the pipeline between described evaporimeter 22 and device for drying and filtering 21 is also provided with liquid-dividing head 24.Thus during refrigeration, after cold-producing medium enters interior machine 2, cold-producing medium successively by fluid reservoir 20, device for drying and filtering 21, liquid-dividing head 24, evaporimeter 22, and is back in outer machine 1 by the pipeline between evaporimeter 22 and anti-icing equipment 14.
By arranging condensed in two stages device, system can regulate the input amount of first-stage condenser 13, secondary condenser 23 automatically, and the best efficiency of the system that realizes is run, and meets the requirement of system constant temperature and humidity.Wherein, one-level condenser fan and B-grade condensation fan by 0 ~ 10V Signal Regulation rotation speed of the fan, and then regulate the heat distribution of two condensers.Meanwhile, one-level condenser fan and the B-grade condensation fan running frequency also by regulating frequency converter to regulate blower fan, to reach the object of the heat distribution regulating I and II condenser.
Described multi-functional four-pipe system direct evaporation system also comprises the first magnetic valve 31 and the second magnetic valve 32, described first magnetic valve 31 is arranged on the pipeline between described anti-icing equipment 14 and first-stage condenser 13, and described second magnetic valve 32 is installed on the pipeline between evaporimeter 22 and device for drying and filtering 21.In addition, the pipeline at described second magnetic valve 32 place is also in series with capillary 33.
Thus system can realize online defrosting, when evaporimeter because when frost appears in dew-point temperature too low surface, without the need to shutting down, automatically opening magnetic valve, defrosting is carried out to evaporimeter.So, can prevent because of dew-point temperature too low time evaporator surface frost, and in native system, do not need to be commutated by cross valve and shut down, minimum on the dehumidifying impact of system while defrosting.System height automation, according to ruuning situation, can drop into anti-icing equipment and online defrosting device automatically.
In addition, described multi-functional four-pipe system direct evaporation system also comprises the first temperature sensor 41 and the second temperature sensor 42, described first temperature sensor 41 is arranged on the muffler between described anti-icing equipment 14 and evaporimeter 22, and described second temperature sensor 42 is arranged on the feed pipe between described fluid reservoir 20 and device for drying and filtering 21.Described multi-functional four-pipe system direct evaporation system also comprises three-way diverter valve 50, and described three-way diverter valve 50 connects described oil eliminator 11, secondary condenser 23, first-stage condenser 13 respectively.
In the present invention, when all solenoid valve or magnetic valve are installed, all require to flow to correctly, and coil is vertical, valve body level.Meanwhile, all liquid visor horizontal positioned, and minute surface is upward, extraction and the access of solenoid valve should ensure the most smooth pipe-connecting mode.
Multi-functional four-pipe system direct evaporation system of the present invention has heat recovery function, icing protection, defrosting function, and system full automation runs, and control accuracy is high, and energy-conserving and environment-protective, reliable and stable, maintenance workload is little.
Particularly, multi-functional four-pipe system direct evaporation system separate modular of the present invention makes, and can design according to detailed programs actual demand, coil pipe EAT is unrestricted, can realize minimum 4 DEG C of dew-point temperatures, system carries return-air anti-icing equipment and the online defrosting device of evaporimeter.In addition, system height automation, can drop into return-air anti-icing equipment and online defrosting device automatically according to ruuning situation, automatically regulates the input amount of I and II condenser, thus the best efficiency of the system that realizes is run, and meets the requirement of system constant temperature and humidity.
To sum up, multi-functional four-pipe system direct evaporation system of the present invention stable and reliable operation, control accuracy are high, Adaptable System can guarantee interior machine and outer machine regulates condensing units, for liquid temp, suction temperature, dew-point temperature, defrost time etc. automatically according to indoor, outdoor environment temperature; Guarantee energy saving of system, efficient, reliable, stable operation.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (9)
1. a multi-functional four-pipe system direct evaporation system, is characterized in that, described multi-functional four-pipe system direct evaporation system comprises outer machine and machine in being connected with described outer machine;
Described outer machine comprises compressor, oil eliminator, blower fan, first-stage condenser, anti-icing equipment, gas-liquid separator, described compressor, oil eliminator, blower fan, first-stage condenser connect successively, and described anti-icing equipment, gas-liquid separator, compressor connect successively;
Described interior machine comprises fluid reservoir, device for drying and filtering, evaporimeter, secondary condenser, described fluid reservoir, device for drying and filtering, evaporimeter connect successively, described fluid reservoir is connected with described first-stage condenser by pipeline, described evaporimeter is connected with described anti-icing equipment by pipeline, and described secondary condenser is connected with blower fan with described oil eliminator by pipeline.
2. multi-functional four-pipe system direct evaporation system according to claim 1, is characterized in that, the blower fan of described outer machine is axial flow blower.
3. multi-functional four-pipe system direct evaporation system according to claim 1, it is characterized in that, described multi-functional four-pipe system direct evaporation system also comprises three-way diverter valve, and described three-way diverter valve connects described oil eliminator, secondary condenser, first-stage condenser respectively.
4. multi-functional four-pipe system direct evaporation system according to claim 1, it is characterized in that, described multi-functional four-pipe system direct evaporation system also comprises the first magnetic valve and the second magnetic valve, on pipeline between the drain pipe that described first magnetic valve is installed on described anti-icing equipment and first order condenser, described second magnetic valve is installed on the pipeline between evaporimeter and device for drying and filtering.
5. multi-functional four-pipe system direct evaporation system according to claim 4, is characterized in that, the pipeline at described second magnetic valve place is also in series with capillary.
6. multi-functional four-pipe system direct evaporation system according to claim 1, it is characterized in that, described multi-functional four-pipe system direct evaporation system also comprises the first temperature sensor and the second temperature sensor, described first temperature sensor is arranged on the muffler between described anti-icing equipment and evaporimeter, described second temperature sensor is arranged on the feed pipe between described fluid reservoir and device for drying and filtering, and described second temperature sensor is arranged between described fluid reservoir and device for drying and filtering.
7. multi-functional four-pipe system direct evaporation system according to claim 1, is characterized in that, in described outer machine, on the pipeline between described first-stage condenser and fluid reservoir, is also parallel with pressure switch, hand valve, Pressure gauge.
8. multi-functional four-pipe system direct evaporation system according to claim 7, it is characterized in that, described Pressure gauge comprises high-pressure manometer and low pressure gauge, described high-pressure manometer and low pressure gauge are arranged at described pressure switch both sides, and described hand valve is arranged at the side of described high-pressure manometer and low pressure gauge respectively.
9. multi-functional four-pipe system direct evaporation system according to claim 1, it is characterized in that, the pipeline between described evaporimeter and device for drying and filtering is also provided with liquid-dividing head.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510689542.9A CN105157267A (en) | 2015-10-21 | 2015-10-21 | Multifunctional four-pipe direct evaporation system |
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| CN201510689542.9A CN105157267A (en) | 2015-10-21 | 2015-10-21 | Multifunctional four-pipe direct evaporation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107461837A (en) * | 2017-09-22 | 2017-12-12 | 江苏克力空调有限公司 | Four-pipe system multiple on-line system with heat recovery function |
| CN108332508A (en) * | 2018-04-09 | 2018-07-27 | 广东省输变电工程有限公司 | A kind of SF6 gas concentration units that structure can be seperated |
| CN114659377A (en) * | 2022-05-26 | 2022-06-24 | 苏州奥德高端装备股份有限公司 | Gas condensation recovery system and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107461837A (en) * | 2017-09-22 | 2017-12-12 | 江苏克力空调有限公司 | Four-pipe system multiple on-line system with heat recovery function |
| CN108332508A (en) * | 2018-04-09 | 2018-07-27 | 广东省输变电工程有限公司 | A kind of SF6 gas concentration units that structure can be seperated |
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| CN114659377A (en) * | 2022-05-26 | 2022-06-24 | 苏州奥德高端装备股份有限公司 | Gas condensation recovery system and control method |
| CN114659377B (en) * | 2022-05-26 | 2022-08-05 | 苏州奥德高端装备股份有限公司 | Gas condensation recovery system and control method |
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Application publication date: 20151216 |