CN204630135U - A kind of cooling cycle system - Google Patents
A kind of cooling cycle system Download PDFInfo
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- CN204630135U CN204630135U CN201520121039.9U CN201520121039U CN204630135U CN 204630135 U CN204630135 U CN 204630135U CN 201520121039 U CN201520121039 U CN 201520121039U CN 204630135 U CN204630135 U CN 204630135U
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Abstract
The utility model provides a kind of cooling cycle system, during refrigeration, cold-producing medium evaporation degree is unrestricted, can evaporate completely as required, also can incomplete evaporation, water can be used completely as cold-producing medium, solve cold-producing mediums such as using freon, destroy atmospheric ozone layer and use chemical absorbent to cause the problem of corrosion to equipment in liquid-vapour absorption system process of refrigerastion, this kind of refrigeration cycle also achieves the object of heat supply simultaneously, it is characterized in that: it comprises liquor pump, expansion tube connects described liquor pump, evaporimeter connects described expansion tube, diffuser pipe connects described evaporimeter, condenser connects described diffuser pipe, described feed pump connects described condenser, form kind of refrigeration cycle.
Description
Technical field
The utility model belongs to heat energy utilization and process and equipment technical field, particularly a kind of cooling cycle system.
Background technology
Refrigeration relatively more conventional at present mainly contains two kinds of forms: one is electric drive machinery steam compression type system, and another kind is liquid-vapour absorption system.But these two kinds all have weak point, and mechanical vapor-compression formula power consumption is high, equipment investment is large, and operating cost is high, uses the cold-producing mediums such as freon, affects environment, destroys atmospheric ozone layer.Liquid-vapour absorption system coefficient of heat efficency is not high, and equipment is huge, and econmics comparison is poor, uses chemical absorbent easily to corrode.In addition, mechanical vapor-compression formula refrigeration machine there are certain requirements cold-producing medium, and the boiling point of cold-producing medium is low, and the cold-producing medium entering vapour compression machine must evaporate completely, limits the use of water as cold-producing medium.
Summary of the invention
For existing the problems referred to above, the utility model provides a kind of cooling cycle system, during refrigeration, cold-producing medium evaporation degree is unrestricted, can evaporate completely as required, also can incomplete evaporation, water can be used completely as cold-producing medium, and solve cold-producing mediums such as using freon, destroy atmospheric ozone layer and in liquid-vapour absorption system process of refrigerastion, use chemical absorbent to cause the problem of corrosion to equipment, this kind of refrigeration cycle also achieves the object of heat supply simultaneously.
Its technical scheme is such, a kind of cooling cycle system, it is characterized in that: it comprises liquor pump, expansion tube connects described liquor pump, evaporimeter connects described expansion tube, and diffuser pipe connects described evaporimeter, and condenser connects described diffuser pipe, described feed pump connects described condenser, forms kind of refrigeration cycle.
In said system of the present utility model, expansion tube connects liquor pump, evaporimeter connects expansion tube, diffuser pipe connects evaporimeter, and condenser connects diffuser pipe, and feed pump connects condenser, form kind of refrigeration cycle, liquor pump pressurizes to the refrigerant liquid of coming from condenser, and liquid refrigerant boosts, and the cold-producing medium after boosting enters expansion tube.Expand at expansion tube inner refrigerant, along with refrigerant flow rates is accelerated gradually, kinetic energy constantly increases, and pressure and temperature constantly decline, and then enter evaporimeter.In evaporimeter, the low-temperature low-pressure refrigerant of high humility absorbs coolant media heat of vaporization, and coolant media is released thermal temperature and reduced, and realizes refrigeration object.In evaporimeter, cold-producing medium is from coolant media draw heat, and its rapid spatial expansion, flow velocity increase sharply and enter diffuser pipe.In diffuser pipe, compress refrigerant vapour, the decline of its flow velocity, pressure and temperature rise, and then refrigerant vapour enters condenser.In condenser, refrigerant vapour is released heat and is condensed into as liquid, and cooling medium absorption refrigeration agent thermal temperature raises.Last condensed fluid enters liquor pump, and form kind of refrigeration cycle, the cold-producing medium entering diffuser pipe does not require it must is dry saturated steam or superheated steam, can be wet saturated steam yet.After diffuser pipe compression, do not require it must is superheated steam yet, also can be dry saturated steam or wet saturated steam, so cold-producing medium evaporation degree is unrestricted during refrigeration, can evaporate completely as required, also can incomplete evaporation, water can be used completely as cold-producing medium, solve cold-producing mediums such as using freon, destroy atmospheric ozone layer and use chemical absorbent to cause the problem of corrosion to equipment in liquid-vapour absorption system process of refrigerastion, simultaneously due to cold-producing medium in evaporimeter from low temperature cold medium draw heat, heat up through diffuser pipe, heat is released to High-temperature cooling medium in condenser, cooling medium obtains thermal temperature and raises, reach heat supply object.
Accompanying drawing explanation
Fig. 1 is the utility model cooling cycle system schematic diagram.
Detailed description of the invention
See Fig. 1,
A kind of cooling cycle system, it comprises liquor pump 1, and expansion tube 2 connects liquor pump 2, and evaporimeter 3 connects expansion tube 2, diffuser pipe 4 connects evaporimeter 3, condenser 5 connects diffuser pipe 4, and feed pump 1 connects condenser 5, forms kind of refrigeration cycle, liquor pump is selected at the flow condition of cooling cycle system according to cold-producing medium, liquor pump pressurizes to the refrigerant liquid of coming from condenser, and liquid refrigerant boosts, and the cold-producing medium after boosting enters expansion tube.Expand at expansion tube inner refrigerant, along with refrigerant flow rates is accelerated gradually, kinetic energy constantly increases, and pressure and temperature constantly decline, and then enter evaporimeter.In evaporimeter, the low-temperature low-pressure refrigerant of high humility absorbs coolant media heat of vaporization, and coolant media is released thermal temperature and reduced, and realizes refrigeration object.In evaporimeter, cold-producing medium is from coolant media draw heat, and its rapid spatial expansion, flow velocity increase sharply and enter diffuser pipe.In diffuser pipe, compress refrigerant vapour, the decline of its flow velocity, pressure and temperature rise, and then refrigerant vapour enters condenser.In condenser, refrigerant vapour is released heat and is condensed into as liquid, and cooling medium absorption refrigeration agent thermal temperature raises.Last condensed fluid enters liquor pump, and liquor pump pressurizes again to condensed fluid, and so far, working medium completes a closed process, i.e. liquor pump drive-type kind of refrigeration cycle.
Accelerating auxiliary refrigerant intensification formation refrigerant vapour by diffuser pipe diffusion enters in condenser, and the cold-producing medium entering diffuser pipe does not require it must is dry saturated steam or superheated steam, can be wet saturated steam yet.After diffuser pipe compression, do not require it must is superheated steam yet, also can be dry saturated steam or wet saturated steam, so cold-producing medium evaporation degree is unrestricted during refrigeration, can evaporate completely as required, also can incomplete evaporation, water can be used completely as cold-producing medium, solve cold-producing mediums such as using freon, destroy atmospheric ozone layer and use chemical absorbent to cause the problem of corrosion to equipment in liquid-vapour absorption system process of refrigerastion, simultaneously due to cold-producing medium in evaporimeter from low temperature cold medium draw heat, heat up through diffuser pipe, heat is released to High-temperature cooling medium in condenser, cooling medium obtains thermal temperature and raises, reach heat supply object.
In the utility model,
The cold-producing medium entering diffuser pipe does not require it must is dry saturated steam or superheated steam, can be wet saturated steam yet.After diffuser pipe compression, do not require it must is superheated steam yet, also can be dry saturated steam or wet saturated steam, not necessarily require that cold-producing medium evaporates completely, water can be used completely as cold-producing medium, this and vapour compression refrigeration system compressor require essential distinction to cold-producing medium.
Liquor pump drive-type kind of refrigeration cycle, can also to high temperature heat source heat supply except reaching refrigeration object.Cold-producing medium from low temperature cold medium draw heat, heats up through diffuser pipe in evaporimeter, in condenser, release heat to High-temperature cooling medium, and cooling medium obtains thermal temperature and raises, and reaches heat supply object.
The utility model can adopt the nontoxic corrosion-free cold-producing medium comprising water, increases the life-span of refrigeration plant, reduces the impact on environment.The utility model has refrigeration and heat supply dual-use function, and heat supply temperature does not limit by equipment, can export the temperature higher than existing heat pump.Adopt liquor pump to replace vapour compression machine to reduce energy consumption, improve refrigeration, coefficient of heat supply.
In the present embodiment:
Liquor pump 1 provides power for refrigerant circulation.Liquor pump 1 import to be exported with condenser 5 by pipeline and is connected, and exports and is connected with expansion tube 2 import by pipeline;
Expansion tube 2 is cold-producing medium speedup dropping equipments.Expansion tube 2 import to be exported with liquor pump 1 by pipeline and is connected, and exports and is connected with evaporimeter 3 import by pipeline;
Evaporimeter 3 is cold-producing medium evaporation endothermic devices, refrigerant suction coolant media heat of vaporization.Evaporimeter 3 import to be exported with expansion tube 2 by pipeline and is connected, and exports and is connected with diffuser pipe 4 import by pipeline;
Diffuser pipe 4 is cold-producing medium boosting heat risers.Diffuser pipe 4 import to be exported with evaporimeter 3 by pipeline and is connected, and exports and is connected with condenser 5 import by pipeline;
Condenser 5 is refrigerant coolers, and cold-producing medium is heat release cooling under the effect of cooling medium.Condenser 5 import to be exported with diffuser pipe 4 by pipeline and is connected, and exports and is connected with liquor pump 1 import by pipeline.
The utility model cooling cycle system operation principle is as follows:
First liquor pump 1 pressurizes to the refrigerant liquid of coming from condenser 5, and liquid refrigerant boosts, and the cold-producing medium after boosting enters expansion tube 2.Expand at expansion tube 2 inner refrigerant, along with refrigerant flow rates is accelerated gradually, kinetic energy constantly increases, and pressure and temperature constantly decline, and then enters evaporimeter 3.In evaporimeter 3, the low-temperature low-pressure refrigerant of high humility absorbs the heat of vaporization of coolant media, and coolant media is released thermal temperature and reduced.In evaporimeter 3, cold-producing medium is from rapid spatial expansion after coolant media draw heat, and flow velocity increases sharply, and then enters diffuser pipe 4.In diffuser pipe 4, compress refrigerant vapour, the decline of its flow velocity, pressure and temperature rise, and then refrigerant vapour enters condenser 5.In condenser 5, refrigerant vapour is released heat and is condensed into as liquid, and cooling medium absorption refrigeration agent thermal temperature raises.Last condensed fluid enters liquor pump 1, and liquor pump pressurizes again to condensed fluid, and so far, working medium completes a closed process, i.e. liquor pump drive-type kind of refrigeration cycle.
Claims (1)
1. a cooling cycle system, is characterized in that: it comprises liquor pump, and expansion tube connects described liquor pump, evaporimeter connects described expansion tube, and diffuser pipe connects described evaporimeter, and condenser connects described diffuser pipe, described feed pump connects described condenser, forms kind of refrigeration cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121039.9U CN204630135U (en) | 2015-03-02 | 2015-03-02 | A kind of cooling cycle system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520121039.9U CN204630135U (en) | 2015-03-02 | 2015-03-02 | A kind of cooling cycle system |
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| CN204630135U true CN204630135U (en) | 2015-09-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729136A (en) * | 2015-03-02 | 2015-06-24 | 无锡雪浪环境科技股份有限公司 | Circulating refrigerating method and refrigerating circulating system thereof |
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2015
- 2015-03-02 CN CN201520121039.9U patent/CN204630135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729136A (en) * | 2015-03-02 | 2015-06-24 | 无锡雪浪环境科技股份有限公司 | Circulating refrigerating method and refrigerating circulating system thereof |
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