CN102778078A - Comprehensive heating and refrigerating energy-saving device and system - Google Patents
Comprehensive heating and refrigerating energy-saving device and system Download PDFInfo
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- CN102778078A CN102778078A CN2012100234170A CN201210023417A CN102778078A CN 102778078 A CN102778078 A CN 102778078A CN 2012100234170 A CN2012100234170 A CN 2012100234170A CN 201210023417 A CN201210023417 A CN 201210023417A CN 102778078 A CN102778078 A CN 102778078A
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Abstract
The invention discloses a comprehensive heating and refrigerating energy-saving device and a comprehensive heating and refrigerating energy-saving system. The system comprises a high-temperature demand space, a freezing demand space and a comprehensive heating and refrigerating energy-saving device. The device comprises a compressor, a condenser, a throttle valve and an evaporator which are connected end to end through a refrigerant circulating pipeline, wherein the compressor is used for pressurizing the refrigerant to change the refrigerant into high-temperature and high-pressure gas; the condenser is arranged in the high-temperature demand space for condensing, liquefying and pressurizing the refrigerant to change the refrigerant into liquid and releasing heat into the high-temperature demand space; the throttle valve is used for decompressing the refrigerant; and the evaporator is arranged in the freezing demand space for absorbing heat from the freezing demand space and vaporizing and gasifying the refrigerant which flows out of the throttle valve. Thus, the heating requirement of the high-temperature demand space and the refrigerating requirement of the freezing demand space are simultaneously met; the energy consumption of the compressor is far less than the energy consumption of combustion heating; meanwhile, the energy consumption required for refrigeration is also saved; and thus, the energy consumption of the system is greatly saved.
Description
Technical field
The present invention relates to power-saving technology, relate in particular to a kind of refrigerated energy-saving system that comprehensively heats that heats with refrigeration demand that satisfies simultaneously.
Background technology
Along with expanding economy, problem of energy saving was also more and more outstanding in recent years.But under many circumstances, when existence needs heating, the comprehensive operating mode that also need freeze.Such as, food processing industry needs high temperature that food is heated, like boiling etc.; On the other hand, follow-uply need carry out low-temperature quick-freezing to finished product in order to preserve food; Also have, when carrying out clothes, article cleaning, sterilization, need hyperthermia drying, need fast cooling again after the oven dry simultaneously, also will manage to keep the temperature of working environment suitable.Traditional method heat adopts electrical heating or other energy that the energy heating is provided, and the waste heat of generation solves by ventilation, and energy emission is in atmosphere; Be the demand that satisfies refrigeration then other mount high power air-conditioning of needs or refrigeration plant, in refrigeration once more to the air discharges heat.These traditional scheme Energy Efficiency Ratio are very low, and the cooling and warming process all will consume a large amount of energy, and energy consumption is big, and are unfavorable for the protection of environment.
Summary of the invention
The embodiment of the invention provides a kind of refrigerated energy-saving system that comprehensively heats, when heating with refrigeration demand in order to satisfy at the same time, and energy efficient.
According to an aspect of the present invention, a kind of refrigerated energy-saving system that comprehensively heats is provided, has comprised: high temperature demands space, freezing demand space and comprehensively heat the refrigerated energy-saving device;
The said refrigerated energy-saving device that comprehensively heats comprises: compressor, condenser, choke valve, evaporimeter, cold-producing medium circulating line; Wherein, said compressor, condenser, choke valve, evaporimeter join end to end through said cold-producing medium circulating line successively, constitute the circulation canal of the cold-producing medium of sealing;
Said compressor is used for said pressurizes refrigerant, gets into said condenser after making cold-producing medium become the gaseous state of HTHP;
Said condenser places said high temperature demands space, is used for the said cold-producing medium of condensation liquefaction, makes said cold-producing medium become liquid, and the heat that said cold-producing medium is discharged is discharged in the said high temperature demands space;
Said choke valve is used for the cold-producing medium that flows out from said condenser is reduced pressure, and makes said cold-producing medium become low-temp low-pressure liquid;
Said evaporimeter places said freezing demand space, is used for absorbing the heat of said freezing demand space, and the evaporation gasification makes said cold-producing medium become gaseous state from the cold-producing medium that said choke valve flows out.
Wherein, the said refrigerated energy-saving device that comprehensively heats also comprises: control module and temperature sensor;
Said temperature sensor is arranged in the said high temperature demands space, is used for detecting the temperature in said high temperature demands space;
Said control module is used for controlling according to the temperature that said temperature sensor detects the compression ratio of said compressor.
According to another aspect of the present invention, a kind of refrigerated energy-saving device that comprehensively heats is provided, has comprised: compressor, condenser, choke valve, evaporimeter, cold-producing medium circulating line; Wherein, said compressor, condenser, choke valve, evaporimeter join end to end through said cold-producing medium circulating line successively, constitute the circulation canal of the cold-producing medium of sealing;
Said compressor is used for said pressurizes refrigerant, gets into said condenser after making cold-producing medium become the gaseous state of HTHP;
Said condenser places the high temperature demands space, is used for the said cold-producing medium of condensation liquefaction, makes said cold-producing medium become liquid, and the heat that said cold-producing medium is discharged is discharged in the said high temperature demands space;
Said choke valve is used for the cold-producing medium that flows out from said condenser is reduced pressure, and makes said cold-producing medium become low-temp low-pressure liquid;
Said evaporimeter places freezing demand space, is used for absorbing the heat of said freezing demand space, and the evaporation gasification makes said cold-producing medium become gaseous state from the cold-producing medium that said choke valve flows out.
According to another aspect of the present invention, a kind of refrigerated energy-saving system that comprehensively heats is provided also, has comprised: high temperature demands space, freezing demand space, low temperature space and comprehensively heat the refrigerated energy-saving device;
The said refrigerated energy-saving device that comprehensively heats comprises: cold-producing medium circulating line, first compressor, first condenser, first throttle valve, first evaporimeter, and second compressor, second condenser, second choke valve, second evaporimeter; Wherein, said first compressor, first condenser, first throttle valve, first evaporimeter join end to end through said cold-producing medium circulating line successively, constitute first refrigerant circulation passage of sealing; Said second compressor, second condenser, second choke valve, second evaporimeter join end to end through said cold-producing medium circulating line successively, constitute second refrigerant circulation passage of sealing;
First compressor is used for the pressurizes refrigerant to said first refrigerant circulation passage, gets into first condenser after making cold-producing medium become the gaseous state of HTHP;
First condenser places said high temperature demands space, is used for the cold-producing medium of condensation liquefaction after first compressor pressurizes, makes cold-producing medium become liquid, and the heat that cold-producing medium is discharged is discharged in the said high temperature demands space;
The first throttle valve is used for the cold-producing medium that flows out from first condenser is reduced pressure, and makes cold-producing medium become low-temp low-pressure liquid;
First evaporimeter places said low temperature space, is used for absorbing the heat of said low temperature space, and the evaporation gasification makes cold-producing medium become gaseous state from the cold-producing medium that the first throttle valve flow goes out;
Second compressor is used for the pressurizes refrigerant to said second refrigerant circulation passage, gets into second condenser after making cold-producing medium become the gaseous state of HTHP;
Second condenser places said low temperature space, is used for the cold-producing medium of condensation liquefaction after second compressor pressurizes, makes cold-producing medium become liquid, and the heat that cold-producing medium is discharged is discharged in the said low temperature space;
Second choke valve is used for the cold-producing medium that flows out from second condenser is reduced pressure, and makes cold-producing medium become low-temp low-pressure liquid;
Second evaporimeter places said freezing demand space, is used for absorbing the heat of said freezing demand space, and the evaporation gasification makes cold-producing medium become gaseous state from the cold-producing medium that second choke valve flows out.
According to another aspect of the present invention; A kind of refrigerated energy-saving device that comprehensively heats also is provided; Comprise: cold-producing medium circulating line, first compressor, first condenser, first throttle valve, first evaporimeter, and second compressor, second condenser, second choke valve, second evaporimeter; Wherein, first compressor, first condenser, first throttle valve, first evaporimeter join end to end through said cold-producing medium circulating line successively, constitute first refrigerant circulation passage of sealing; Second compressor, second condenser, second choke valve, second evaporimeter join end to end through said cold-producing medium circulating line successively, constitute second refrigerant circulation passage of sealing;
First compressor is used for the pressurizes refrigerant to said first refrigerant circulation passage, gets into first condenser after making cold-producing medium become the gaseous state of HTHP;
First condenser places the high temperature demands space, is used for the cold-producing medium of condensation liquefaction after first compressor pressurizes, makes cold-producing medium become liquid, and the heat that cold-producing medium is discharged is discharged in the said high temperature demands space;
The first throttle valve is used for the cold-producing medium that flows out from first condenser is reduced pressure, and makes cold-producing medium become low-temp low-pressure liquid;
First evaporimeter places low temperature space, is used for absorbing the heat of said low temperature space, and the evaporation gasification makes cold-producing medium become gaseous state from the cold-producing medium that the first throttle valve flow goes out;
Second compressor is used for the pressurizes refrigerant to said second refrigerant circulation passage, gets into second condenser after making cold-producing medium become the gaseous state of HTHP;
Second condenser places said low temperature space, is used for the cold-producing medium of condensation liquefaction after second compressor pressurizes, makes cold-producing medium become liquid, and the heat that cold-producing medium is discharged is discharged in the said low temperature space;
Second choke valve is used for the cold-producing medium that flows out from second condenser is reduced pressure, and makes cold-producing medium become low-temp low-pressure liquid;
Second evaporimeter places freezing demand space, is used for absorbing the heat of said freezing demand space, and the evaporation gasification makes cold-producing medium become gaseous state from the cold-producing medium that second choke valve flows out.
Comprehensively heating after the refrigerated energy-saving device compresses cold-producing medium through compressor of the embodiment of the invention makes the outside heat release of condenser, satisfies the demand that heats in the high temperature demands space; Cold-producing medium from outer heat absorption, satisfies the refrigeration demand of freezing demand space through evaporimeter after the choke valve decompression; Merge thereby will heat two links of refrigeration, satisfy the demand that heats refrigeration simultaneously, and the energy consumption that is consumed in the energy consumption process that only to be compressor compress cold-producing medium.The energy consumption that compressor compresses cold-producing medium is far smaller than the energy consumption that burning heating is consumed, and, also practiced thrift simultaneously and be used to the required energy consumption of freezing.Therefore, the refrigerated energy-saving system that comprehensively heats of the embodiment of the invention satisfies when heating with refrigeration demand at the same time, has practiced thrift energy consumption.
Description of drawings
Fig. 1 comprehensively heats the refrigerated energy-saving system schematic for the embodiment of the invention one;
Fig. 2 comprehensively heats the refrigerated energy-saving system schematic for the embodiment of the invention two.
The specific embodiment
Core of the present invention is that the heat conduct that utilizes refrigeration compressor in process of refrigerastion, to distribute heats the origin of heat of demand, thereby practices thrift the thermal source energy consumption.The invention provides two specific embodiments technical scheme is described, specify the technical scheme of the embodiment of the invention below in conjunction with accompanying drawing.
Embodiment one
In the refrigerated energy-saving system that comprehensively heats of the embodiment of the invention one, as shown in Figure 1, comprising: high temperature demands space 101, freezing demand space 103, and the embodiment of the invention one comprehensively heat the refrigerated energy-saving device.Comprise comprehensively heating in the refrigerated energy-saving device of the embodiment of the invention one: evaporimeter 121, compressor 122, condenser 123, cold-producing medium circulating line 124, choke valve 125, control module (not marking among the figure).
High temperature demands space 101 among this paper refers to the space with high temperature demands.For example, high temperature demands space 101 can be following cooking stove space in order to heated food, kitchen range top plane, in high temperature demands space 101, places storage vessel, saucepan etc., thus food in heating storage vessel or the pot.For another example, when high temperature demands space 101 can be clothes, article cleaning, sterilization, the space of hyperthermia drying.
Freezing demand space 103 among this paper refers to the space with freezing demand.For example, freezing demand space 103 can be the space in the refrigerator, in order to chilled food or article.
Particularly, the refrigerant outlet of compressor 122 links to each other with the refrigerant inlet of condenser 123 through cold-producing medium circulating line 124.
The refrigerant inlet of compressor 122 links to each other with the refrigerant outlet of evaporimeter 121 through cold-producing medium circulating line 124.
The refrigerant outlet of condenser 123 links to each other through cold-producing medium circulating line 124 with the refrigerant inlet of evaporimeter 121, and also is provided with choke valve 125 in the cold-producing medium circulating line 124 between the refrigerant inlet of the refrigerant outlet of condenser 123 and evaporimeter 121.
After the cold-producing medium of cryogenic high pressure liquid condition flows out condenser 123, get into choke valve 125.The cold-producing medium of cryogenic high pressure liquid condition becomes low-temp low-pressure liquid after choke valve 125 decompressions.The liquid refrigerant of low-temp low-pressure flows out the back from choke valve 125 and gets into evaporimeter 121, and evaporation gasification heat absorption becomes gas, thereby draws the heat of the air in the freezing demand space 103, and freezing demand space 103 is lowered the temperature.Be the heat that evaporimeter 121 absorbs in the said freezing demand space 103, the evaporation gasification makes said cold-producing medium become gaseous state from the cold-producing medium that choke valve 125 flows out.Medium in the freezing demand space 103 can be air or water.Further, the medium in the freezing demand space 103 can also flow, export through coil pipe blower fan or pump etc., and output cold air or cold water are used for " cold " output, the cooling article, and the cooling slaughterhouse is through article in the container cooled containers or the like.
The cold-producing medium of gaseous state is back to compressor 122 again through the cold-producing medium circulating line, and compressor compresses once more, repeats above-mentioned operation.
Through cold-producing medium reciprocation cycle between compressor 122, condenser 123, choke valve 125, evaporimeter 121; Thereby make heat that the continuous absorptive condenser 123 of medium in the high temperature demands space 101 discharges and heat up; Satisfy the demand of higher temperature; For example, in food processing industry, food is heated, like boiling etc. through high temperature; Also make simultaneously in the evaporimeter 121 continuous absorption refrigerating demand spaces 103 heat and let the air in the freezing demand space 103 constantly lower the temperature; Satisfy the freezing demand of freezing demand space 103; For example, in freezing demand space 103, can carry out low-temperature quick-freezing to finished product in order to preserve food.
Further, embodiment one comprehensively heats the refrigerated energy-saving device and can also comprise temperature sensor 1, is arranged in the high temperature demands space 101, detects the temperature in high temperature demands space 101.Control module links to each other with temperature sensor 1, the compression ratio of the temperature automatic control compressor 122 that detects according to temperature sensor 1, thus reach the purpose of the temperature in control high temperature demands space 101.For example, when the temperature that detects was higher than the temperature value 1 of setting, the compression ratio that reduces compressor 122 was 50%; When the temperature that detects was lower than the temperature value 2 of setting, the compression ratio that improves compressor 122 was 80%.
Comprehensively heating after the refrigerated energy-saving device compresses through 122 pairs of cold-producing mediums of compressor of the embodiment of the invention one makes condenser 123 outside heat releases, satisfies the demand that heats in the high temperature demands space in the refrigerated energy-saving system that comprehensively heats; Cold-producing medium from outer heat absorption, satisfies refrigeration demand through evaporimeter 121 after choke valve 125 decompressions; Merge thereby will heat two links of refrigeration, satisfy the demand that heats refrigeration simultaneously, and the energy consumption that is consumed in the energy consumption process that only to be compressor compress cold-producing medium.The energy consumption that compressor compresses cold-producing medium is far smaller than the energy consumption that the burning heating is consumed; For example; Heating in the process Energy Efficiency Ratio in the scheme of prior art maybe be less than 1, adopt the scheme that heats that compressor compresses cold-producing medium then Energy Efficiency Ratio can be 2～5.And the technical scheme of the embodiment of the invention one has also been practiced thrift simultaneously and has been used to the required energy consumption of freezing.Therefore, the refrigerated energy-saving system that comprehensively heats of the embodiment of the invention one satisfies when heating with refrigeration demand at the same time, has practiced thrift energy consumption greatly.
In addition, because the heat that condenser 123 outwards discharges directly is not discharged in the outdoor environment, outdoor environment has been played the better maintaining effect.
Embodiment two
Meet the requirements of high temperature (such as requiring more than 80 ℃) in order to let condenser produce; Simultaneously, evaporimeter produces and to meet the requirements of low temperature (such as subzero below 5 ℃), and bigger requirement need be arranged the power of compressor; In other words, just the temperature difference causes the burden of compressor maybe also can be very big than conference.So, can adopt the technical scheme of the embodiment of the invention two, heat to satisfy, the bigger situation of the temperature difference of refrigeration demand.
Comprehensively heating in the refrigerated energy-saving system of the embodiment of the invention two as shown in Figure 2 comprises: high temperature demands space 101, freezing demand space 103, low temperature space 102, and the embodiment of the invention two comprehensively heat the refrigerated energy-saving device.Comprise comprehensively heating in the refrigerated energy-saving device of the embodiment of the invention two: first evaporimeter 221, first compressor 222, first condenser 223, cold-producing medium circulating line 224, first throttle valve 225, first control module (among the figure mark).
In addition, comprehensively heating in the refrigerated energy-saving device of the embodiment of the invention two also comprises: second evaporimeter 231, second compressor 232, second condenser 233, second choke valve 235, second control module (among the figure mark).
Particularly, the refrigerant outlet of first compressor 222 links to each other with the refrigerant inlet of first condenser 223 through cold-producing medium circulating line 224;
The refrigerant inlet of first compressor 222 links to each other with the refrigerant outlet of first evaporimeter 221 through cold-producing medium circulating line 224;
The refrigerant outlet of first condenser 223 links to each other through cold-producing medium circulating line 224 with the refrigerant inlet of first evaporimeter 221, and also is provided with first throttle valve 225 in the cold-producing medium circulating line 224 between the refrigerant inlet of the refrigerant outlet of first condenser 223 and first evaporimeter 221.
Cold-producing medium in first refrigerant circulation passage becomes the gaseous state of HTHP, and gets into first condenser 223 after being pressurizeed by first compressor 222.Promptly first compressor 222 is used for the pressurizes refrigerant to first refrigerant circulation passage, gets into first condenser 223 after making cold-producing medium become the gaseous state of HTHP.After the cold-producing medium of the gaseous state of HTHP gets into first condenser 223; Behind first condenser, 223 condensation liquefactions, become liquid and release heat; First condenser 223 is discharged into the heat that cold-producing medium discharges in the said high temperature demands space, thereby the medium temperature in the high temperature demands space 101 is raise.Medium in the high temperature demands space 101 can be an air, perhaps water, perhaps other medium of wet goods.
The liquid refrigerant that flows out from first condenser 223 becomes low-temp low-pressure liquid after 225 decompressions of first throttle valve.The liquid refrigerant of the low-temp low-pressure that flows out from first throttle valve 225 gets into first evaporimeter 221.The liquid refrigerant of low-temp low-pressure evaporates gasification in first evaporimeter 221.The heat that first evaporimeter 221 absorbs in the low temperature space 102 is used to evaporate gasification from the cold-producing medium that the first throttle valve flow goes out, and makes cold-producing medium become gaseous state, thereby reaches the effect that the medium in the low temperature space 102 is lowered the temperature.Medium in the low temperature space 102 can comprise water, air etc.Further, can also be in the low temperature space 102 through coil pipe blower fan or pump etc., the air or the water of output lower temperature are used to cool off article, and the cooling slaughterhouse is through article in the container cooled containers or the like.
The gaseous refrigerant of low-temp low-pressure is back to first compressor, 222, the first compressors 222 again through the cold-producing medium circulating line and compresses once more, so moves in circles, and makes high temperature demands space 101 constantly heat up, and low temperature space 102 is constantly lowered the temperature.
The embodiment of the invention two comprehensively heat second compressor 232 in the refrigerated energy-saving device, second condenser 233, second choke valve 235, second evaporimeter 231 joins end to end through cold-producing medium circulating line 224 successively, constitutes second refrigerant circulation passage of sealing.
Particularly, the refrigerant outlet of second compressor 232 links to each other with the refrigerant inlet of second condenser 233 through cold-producing medium circulating line 224;
The refrigerant inlet of second compressor 232 links to each other with the refrigerant outlet of second evaporimeter 231 through cold-producing medium circulating line 224;
The refrigerant outlet of second condenser 233 links to each other through cold-producing medium circulating line 224 with the refrigerant inlet of second evaporimeter 231, and also is provided with second choke valve 235 in the cold-producing medium circulating line 224 between the refrigerant inlet of the refrigerant outlet of second condenser 233 and second evaporimeter 231.
After cold-producing medium in second refrigerant circulation passage is pressurizeed by second compressor 232, become the gaseous state of HTHP, the cold-producing medium of high temperature and high pressure gas state gets into second condenser 233.The cold-producing medium of second condenser, 233 condensation liquefactions after 232 pressurizations of second compressor; Make it to become liquid condition; And cold-producing medium is transformed into the heat that is discharged in the process of liquid condition by gaseous state is discharged in the low temperature space 102, thereby the medium temperature in the low temperature space 102 is raise.In fact, second condenser 233 raises the medium temperature in the low temperature space 102, has played the preheating effect to first evaporimeter 221, can reduce the burden of first compressor 222.Wherein, the medium in the low temperature space 102 can be an air, perhaps water, perhaps other medium of wet goods.
The liquid refrigerant that flows out from second condenser 233 becomes low-temp low-pressure liquid after second choke valve 235 reduces pressure.The liquid refrigerant of low-temp low-pressure gets into second evaporimeter 231 after flowing out from second choke valve 235.Heat in second evaporimeter, the 231 absorption refrigerating demand spaces 103, the evaporation gasification makes cold-producing medium become gaseous state from liquid condition from the cold-producing medium that second choke valve 235 flows out.Absorb heat through second evaporimeter 231, reach the effect of lowering the temperature in the freezing demand space 103.Medium in the freezing demand space 103 can be air or water.Further, the medium in the freezing demand space 103 can also flow through coil pipe blower fan or pump etc., output, and output cold air or cold water are used for " cold " output, the cooling article, and the cooling slaughterhouse is through article in the container cooled containers or the like.
The gaseous refrigerant of low-temp low-pressure is back to second compressor, 232, the second compressors 232 again through the cold-producing medium circulating line and compresses once more, so moves in circles, and makes freezing demand space 103 constantly lower the temperature.
Further, comprehensively heating in the refrigerated energy-saving device of the embodiment of the invention two can also comprise temperature sensor 2, is arranged in the high temperature demands space 101, detects the temperature in high temperature demands space 101.The temperature that first control module detects according to temperature sensor 2 is controlled the compression ratio of first compressor 222 automatically.
Perhaps, comprehensively heating in the refrigerated energy-saving device of the embodiment of the invention two can also comprise temperature sensor 3, is provided with in the freezing demand space 103, detects the temperature of freezing demand space 103.The temperature that second control module detects according to temperature sensor 3 is controlled the compression ratio of second compressor 232 automatically.
The scale capacity of the low temperature space in the embodiment of the invention two can increase along with the increase of system's refrigerated medium heat, even can adopt underground heat to carry out further equilibrium and additional of energy.For example; Low temperature space specifically can be a large pool; This large pool can utilize the system that this quantity of heat storage of ground is big, be close to constant temperature; Make low temperature space keep a comparison stationary temperature, can reduce first compressor 222 like this and heat, the power of second compressor, 232 refrigeration as about 10 ℃; Perhaps, low temperature space links to each other with underground water well;
Perhaps, the external large-scale radiator of low temperature space when summer, low temperature space connects solar energy system in the time of in the winter time,, heats the power of second compressor, 232 refrigeration to keep a comparison stationary temperature as about 10 ℃ thereby reduce first compressor 222.
Comprehensively heating in the refrigerated energy-saving device of the embodiment of the invention two; Through the power of first compressor 222 and second compressor 232 rationally is set; Can make the temperature in the high temperature demands space 101 reach a higher temperature value; For example more than 80 ℃, in food processing industry, food is heated, like boiling etc. through high temperature; And in low temperature space 102 because first evaporimeter 221 absorbs heats, second condenser, 233 release heat, comprehensive after, the temperature in the low temperature space 102 can be more than 0 ℃, the low temperature range below 10 ℃.Like this, can alleviate the burden of first compressor 222; Effect through second evaporimeter 231, second compressor 232, second condenser 233, second choke valve 235; Between low temperature space 102 and freezing demand space 103, produce the temperature difference; Cause the temperature of freezing demand space 103 to be lower than the temperature of low temperature space 102, and reach subzero freezing requirement, for example; In freezing demand space 103, can carry out low-temperature quick-freezing to finished product in order to preserve food.That is to say, can satisfy the refrigeration demand that heats under the big situation of the temperature difference preferably through the work done of first compressor 222 and second compressor 232.
Cold-producing medium described in the embodiment of the invention one or the embodiment two can be cold-producing mediums such as acetylene, ethene, freon, and the power of compressor and compression ratio can be according to the 101 required high temperature designs of high temperature demands space.The energy that compressor rotates can be to be supplied with by motor or petrol and diesel oil machine.The internal structure of compressor is well known to those skilled in the art, and repeats no more here.The structure of condenser, evaporimeter, choke valve also is well known to those skilled in the art like diagram, repeats no more here.
Medium in the high temperature demands space of the foregoing description one or embodiment two can be a water, also can be that oil or other can be realized the medium of the suitable environmental demand of hot conduction, thermmal storage, heat transmission.Through the medium in the high temperature demands space is heated, thereby realize placing the heating of the storage vessel in high temperature demands space.Such as, the medium in the high temperature demands space is a water, after absorbing heat, becomes steam, the steam that utilizes heating to produce is again gone out heat delivery.
In addition; If required temperature is very high in the high temperature demands space; Then can also heater be set comprehensively heating in the high temperature demands space in the refrigerated energy-saving system in embodiment one or embodiment two again; For example electric heater or solar heater or infrared heater etc. replenish the heat in the high temperature demands space, so that the temperature in the high temperature demands space reaches requirement.If it is many than heating that refrigeration requires, then can be through the high temperature demands space be increased load, such as in the high temperature demands space to life, do the wash the water heating, come balanced energy, and realize fully utilizing.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (9)
1. one kind comprehensively heats the refrigerated energy-saving system, comprising: high temperature demands space, freezing demand space and comprehensively heat the refrigerated energy-saving device;
The said refrigerated energy-saving device that comprehensively heats comprises: compressor, condenser, choke valve, evaporimeter, cold-producing medium circulating line; Wherein, said compressor, condenser, choke valve, evaporimeter join end to end through said cold-producing medium circulating line successively, constitute the circulation canal of the cold-producing medium of sealing;
Said compressor is used for said pressurizes refrigerant, gets into said condenser after making cold-producing medium become the gaseous state of HTHP;
Said condenser places said high temperature demands space, is used for the said cold-producing medium of condensation liquefaction, makes said cold-producing medium become liquid, and the heat that said cold-producing medium is discharged is discharged in the said high temperature demands space;
Said choke valve is used for the cold-producing medium that flows out from said condenser is reduced pressure, and makes said cold-producing medium become low-temp low-pressure liquid;
Said evaporimeter places said freezing demand space, is used for absorbing the heat of said freezing demand space, and the evaporation gasification makes said cold-producing medium become gaseous state from the cold-producing medium that said choke valve flows out.
2. the system of claim 1 is characterized in that, the said refrigerated energy-saving device that comprehensively heats also comprises: control module and temperature sensor;
Said temperature sensor is arranged in the said high temperature demands space, is used for detecting the temperature in said high temperature demands space;
Said control module is used for controlling according to the temperature that said temperature sensor detects the compression ratio of said compressor.
3. according to claim 1 or claim 2 system is characterized in that the medium in the said high temperature demands space is an air;
Perhaps, the medium in the said high temperature demands space is a water, and becomes steam behind the absorption of the water in the said high temperature demands space heat, and heat is exported;
Perhaps, the medium in the said high temperature demands space is an oil; And,
Medium in the said freezing demand space is air or water; Medium in the said freezing demand space is what flow, in order to the cold output with said freezing demand space.
4. one kind comprehensively heats the refrigerated energy-saving device, comprising: compressor, condenser, choke valve, evaporimeter, cold-producing medium circulating line; Wherein, said compressor, condenser, choke valve, evaporimeter join end to end through said cold-producing medium circulating line successively, constitute the circulation canal of the cold-producing medium of sealing;
Said compressor is used for said pressurizes refrigerant, gets into said condenser after making cold-producing medium become the gaseous state of HTHP;
Said condenser places the high temperature demands space, is used for the said cold-producing medium of condensation liquefaction, makes said cold-producing medium become liquid, and the heat that said cold-producing medium is discharged is discharged in the said high temperature demands space;
Said choke valve is used for the cold-producing medium that flows out from said condenser is reduced pressure, and makes said cold-producing medium become low-temp low-pressure liquid;
Said evaporimeter places freezing demand space, is used for absorbing the heat of said freezing demand space, and the evaporation gasification makes said cold-producing medium become gaseous state from the cold-producing medium that said choke valve flows out.
5. device as claimed in claim 4 is characterized in that, also comprises: control module and temperature sensor;
Said temperature sensor is arranged in the said high temperature demands space, is used for detecting the temperature in said high temperature demands space;
Said control module is used for controlling according to the temperature that said temperature sensor detects the compression ratio of said compressor.
6. one kind comprehensively heats the refrigerated energy-saving system, comprising: high temperature demands space, freezing demand space, low temperature space and comprehensively heat the refrigerated energy-saving device;
The said refrigerated energy-saving device that comprehensively heats comprises: cold-producing medium circulating line, first compressor, first condenser, first throttle valve, first evaporimeter, and second compressor, second condenser, second choke valve, second evaporimeter; Wherein, said first compressor, first condenser, first throttle valve, first evaporimeter join end to end through said cold-producing medium circulating line successively, constitute first refrigerant circulation passage of sealing; Said second compressor, second condenser, second choke valve, second evaporimeter join end to end through said cold-producing medium circulating line successively, constitute second refrigerant circulation passage of sealing;
First compressor is used for the pressurizes refrigerant to said first refrigerant circulation passage, gets into first condenser after making cold-producing medium become the gaseous state of HTHP;
First condenser places said high temperature demands space, is used for the cold-producing medium of condensation liquefaction after first compressor pressurizes, makes cold-producing medium become liquid, and the heat that cold-producing medium is discharged is discharged in the said high temperature demands space;
The first throttle valve is used for the cold-producing medium that flows out from first condenser is reduced pressure, and makes cold-producing medium become low-temp low-pressure liquid;
First evaporimeter places said low temperature space, is used for absorbing the heat of said low temperature space, and the evaporation gasification makes cold-producing medium become gaseous state from the cold-producing medium that the first throttle valve flow goes out;
Second compressor is used for the pressurizes refrigerant to said second refrigerant circulation passage, gets into second condenser after making cold-producing medium become the gaseous state of HTHP;
Second condenser places said low temperature space, is used for the cold-producing medium of condensation liquefaction after second compressor pressurizes, makes cold-producing medium become liquid, and the heat that cold-producing medium is discharged is discharged in the said low temperature space;
Second choke valve is used for the cold-producing medium that flows out from second condenser is reduced pressure, and makes cold-producing medium become low-temp low-pressure liquid;
Second evaporimeter places said freezing demand space, is used for absorbing the heat of said freezing demand space, and the evaporation gasification makes cold-producing medium become gaseous state from the cold-producing medium that second choke valve flows out.
7. system as claimed in claim 6 is characterized in that, the medium in the said high temperature demands space is an air;
Perhaps, the medium in the said high temperature demands space is a water, and becomes steam behind the absorption of the water in the said high temperature demands space heat, and heat is exported;
Perhaps, the medium in the said high temperature demands space is an oil; And,
Medium in the said freezing demand space is air or water; Medium in the said freezing demand space is what flow, in order to the cold output with said freezing demand space; And,
Said low temperature space is specially underground water well or large pool; Perhaps, external large-scale radiator of said low temperature space or solar energy system.
8. like claim 6 or 7 described systems, it is characterized in that, also comprise:
Place the heater in said high temperature demands space, be used for being heated in the high temperature demands space.
9. one kind comprehensively heats the refrigerated energy-saving device, comprising: cold-producing medium circulating line, first compressor, first condenser, first throttle valve, first evaporimeter, and second compressor, second condenser, second choke valve, second evaporimeter; Wherein, first compressor, first condenser, first throttle valve, first evaporimeter join end to end through said cold-producing medium circulating line successively, constitute first refrigerant circulation passage of sealing; Second compressor, second condenser, second choke valve, second evaporimeter join end to end through said cold-producing medium circulating line successively, constitute second refrigerant circulation passage of sealing;
First compressor is used for the pressurizes refrigerant to said first refrigerant circulation passage, gets into first condenser after making cold-producing medium become the gaseous state of HTHP;
First condenser places the high temperature demands space, is used for the cold-producing medium of condensation liquefaction after first compressor pressurizes, makes cold-producing medium become liquid, and the heat that cold-producing medium is discharged is discharged in the said high temperature demands space;
The first throttle valve is used for the cold-producing medium that flows out from first condenser is reduced pressure, and makes cold-producing medium become low-temp low-pressure liquid;
First evaporimeter places low temperature space, is used for absorbing the heat of said low temperature space, and the evaporation gasification makes cold-producing medium become gaseous state from the cold-producing medium that the first throttle valve flow goes out;
Second compressor is used for the pressurizes refrigerant to said second refrigerant circulation passage, gets into second condenser after making cold-producing medium become the gaseous state of HTHP;
Second condenser places said low temperature space, is used for the cold-producing medium of condensation liquefaction after second compressor pressurizes, makes cold-producing medium become liquid, and the heat that cold-producing medium is discharged is discharged in the said low temperature space;
Second choke valve is used for the cold-producing medium that flows out from second condenser is reduced pressure, and makes cold-producing medium become low-temp low-pressure liquid;
Second evaporimeter places freezing demand space, is used for absorbing the heat of said freezing demand space, and the evaporation gasification makes cold-producing medium become gaseous state from the cold-producing medium that second choke valve flows out.
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| CN2012100234170A CN102778078A (en) | 2012-02-02 | 2012-02-02 | Comprehensive heating and refrigerating energy-saving device and system |
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