CN2856871Y - Integrated appts. for liquid N generating and refrigerating and heating - Google Patents
Integrated appts. for liquid N generating and refrigerating and heating Download PDFInfo
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- CN2856871Y CN2856871Y CN 200520032023 CN200520032023U CN2856871Y CN 2856871 Y CN2856871 Y CN 2856871Y CN 200520032023 CN200520032023 CN 200520032023 CN 200520032023 U CN200520032023 U CN 200520032023U CN 2856871 Y CN2856871 Y CN 2856871Y
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Abstract
The utility model discloses a liquid nitrogen-generating, heating and refrigerating integral device, wherein the liquid storage device is a liquid nitrogen storage device, and an outlet of the liquid nitrogen storage device connects with an inlet of a high pressure pump, an outlet of the high pressure pump connects with an inlet of the heat return pipe of a heat regenerator, an outlet of the heat return pipe connects with an inlet of an evaporator, an outlet of the evaporator connects with an inlet of an expansion machine which is jointed with a power generator, a bypass outlet of the expansion machine connects with a bypass inlet of the heat regenerator, a bypass outlet of the heat regenerator connects with an inlet of a compressor, an outlet of the compressor connects with a heat radiator, the heat regenerator connects with a throttling expansion pipe and the throttling expansion pipe connects with a backflow port of the liquid storage device. The device has multiple functions in supply of heat, cold, electricity and water. It is energy-saving and environmental friendly because the device can supply regenerated electric energy by absorbing the heat energy in the air.
Description
Technical field:
The utility model relates to a kind of TRT, relates in particular to a kind of device that utilizes the cold and hot comprehensive utilization in the liquid nitrogen power generation process.
Background technology:
Current, energy situation is severe day by day, and prices such as oil, coal, natural gas, water, electricity go up day by day; Especially oil, coal, the problem of environmental pollution that utilization brought of natural gas equal energy source, greenhouse effects problem are increasingly sharpened.Develop energy new way, saving, effective use of energy sources more and more are subject to people's attention.The water heater of Chu Shouing, various air-conditioner, refrigerator and generator etc. in the market, though independently function can be provided separately, efficient is low, energy consumption is big, big, environmental pollution affected by environment, function singleness.Thereby, save the former energy, cut down the consumption of energy, used heat, the useless cold technology of effectively utilizing have become the big problem of pendulum in face of scientific and technical personnel.
Summary of the invention:
In order to solve environmental pollution and the big problem of coal resource waste of utilizing coal power generation at present and being caused, the purpose of this utility model is to seek a kind of new energy source, to reduce energy resource consumption, subtract environmental pollution, collection heat supply, cooling, power supply, water supply and be one the liquid nitrogen generating, heating integrated device freezes.
The novel technical scheme of this use realizes in the following manner:
A kind of device with the cold and hot comprehensive utilization in the liquid nitrogen power generation process, it comprises reservoir, high-pressure pump, regenerator, evaporimeter, decompressor, generator, compressor, radiator, the throttling expansion pipe, wherein reservoir is the liquid nitrogen reservoir, the outlet of liquid nitrogen reservoir is connected with the high-pressure pump import, the high-pressure pump outlet is connected with the import of regenerator backheat pipeline, the product heat cal rod way outlet is connected with evaporator, evaporator outlet is connected with expander inlet, decompressor is connected with generator, the decompressor bypass outlet is connected with regenerator backflow import, the regenerator bypass outlet is connected with compressor inlet, compressor outlet is connected with radiator, radiator is connected with the throttling expansion pipe, and the throttling expansion pipe is connected with liquid nitrogen reservoir refluxing opening.
Be provided with a condensate collector below the described evaporimeter, condensate collector is a water leg, realizes collection, storage and the discharging of condensed water.
On the described evaporimeter blower fan is housed.
Described liquid nitrogen reservoir is connected with the throttling expansion pipe by valve.
One prepackage fluid valve also is housed on the described liquid nitrogen reservoir.
Described radiator is connected with cooling water inlet pipe, cooling water drainpipe respectively.
Reservoir 1 is the holder of liquid nitrogen working medium, has good insulation effect, and prepackage liquid valve 15 is arranged on the reservoir 1.High-pressure pump 2 can pump into liquid nitrogen working medium regenerator 3 under driven by power.Regenerator 3 is the high solution-air transducers of a kind of heat exchange efficiency, and here, the waste heat of gaseous working medium is absorbed by liquid refrigerant.Liquid refrigerant is preheated simultaneously, and gaseous working medium has fully been improved efficiency of utilization by precooling.Evaporimeter 5 has bigger heat exchange area and contacts with surrounding air, and liquid nitrogen working medium absorbs the gaseous working medium of heat rapid boiling being transformed into relatively-high temperature, high pressure in the air here.The while surrounding air enters evaporimeter 5 and carries out heat exchange with working medium under the driving of blower fan 6, it is cold for adopting to become cold wind.Decompressor 8 is the interior devices that can change mechanical energy into the gaseous working medium of high temperature, high pressure.Gaseous working medium is behind decompressor 8, and mechanical energy pressure descends, temperature reduces thereby self interior can be changed into.Generator 7 is the devices that mechanical energy changed into electric energy, here, is driven by decompressor 8.The low pressure gaseous working medium that compressor 9 is instigated in regenerator 3 and the throttling expansion pipe 13 enters radiator 10 under bigger pressure.Because the effect of compressor 9 makes the temperature of working medium raise.Radiator 10 is the bigger solution-air transducers of a kind of area of dissipation, and cooling water enters with the gaseous working medium adverse current from cooling water inlet pipe 11 and carries out being discharged by cooling water drainpipe 12 after the exchange heat temperature raises, and uses for heating.The temperature of gaseous working medium reduces simultaneously.The high-pressure gaseous working medium of leaving radiator 10 enters throttling expansion pipe 13, significantly reduces because joule-Thomsons positive-effect temperature takes place in throttling expansion.The effect of bleeding owing to compressor 9 in the throttling expansion pipe 13 keeps low pressure.Cryogenic fluid gas after the expansion is again by compressor 9 repeated compression, and circulation repeatedly in radiator 10 and throttling expansion pipe 13 is finished the whole circulation process up to there being the liquefaction of part gaseous working medium to flow into reservoir 1 through valve 14 from throttling expansion pipe 13.
Utmost point effect of the present utility model is:
1, energy-conservation, regeneration energy, the utility model absorbs heat energy in air when utilizing electric energy provide regenerative electric energy.
2, efficient height, the utility model make full use of the backheat technology, guarantee that whole process energy turnover rate reduces that efficient is high.
3, environmental protection, the utility model adopts electric energy, absorbs the heat energy in the surrounding air.Do not have any pollution, zero-emission, global temperatures raises and the reduction greenhouse effects have very positive and long-range meaning to slowing down.
4, a tractor serves several purposes, the utility model can be realized multiple functions such as heat supply, cooling, power supply, water supply simultaneously.
5, simple in structure, integrated degree height, scale is changeable, easy for installation: the utility model is sweeping to can be used for peak load regulation network, the little family that can be used for.
Description of drawings:
Fig. 1 is a structural principle schematic diagram of the present utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is described in further detail.
As seen from Figure 1: the utility model comprises reservoir 1, high-pressure pump 2, regenerator 3, evaporimeter 5, decompressor 8, generator 7, compressor 9, radiator 10, throttling expansion pipe 13, wherein reservoir 1 is the liquid nitrogen reservoir, the outlet of liquid nitrogen reservoir is connected with high-pressure pump 2 imports, high-pressure pump 2 outlets are connected with regenerator 3 backheat pipeline imports, the product heat cal rod way outlet is connected with evaporimeter 5 imports, evaporimeter 5 outlets are connected with decompressor 8 imports, decompressor 8 is connected with generator 7, decompressor 8 bypass outlets are connected with regenerator 3 backflow imports, regenerator 3 bypass outlets are connected with compressor 9 imports, compressor 9 outlets are connected with radiator 10, radiator 10 is connected with throttling expansion pipe 13, and throttling expansion pipe 13 is connected with liquid nitrogen reservoir refluxing opening.
Be it can also be seen that by Fig. 1: be provided with a condensate collector 4 below the evaporimeter 5, condensate collector 4 is water legs, realizes collection, storage and the discharging of condensed water.
It can also be seen that by Fig. 1: blower fan 6 is housed above the evaporimeter 5.
Also can be found out by Fig. 1: the liquid nitrogen reservoir is connected with throttling expansion pipe 13 by valve 14.
Also can find out by Fig. 1: a prepackage fluid valve 15 also is housed on the liquid nitrogen reservoir.
Also can be found out by Fig. 1: radiator 10 is connected with cooling water inlet pipe 11, cooling water drainpipe 12 respectively.
Working medium cyclic process of the present utility model is as follows:
At first in liquid nitrogen reservoir 1, inject liquid nitrogen working medium through prepackage fluid valve 15.Liquid nitrogen working medium enters under high-pressure pump 2 effects and is pressed into evaporimeter 5 after regenerator 3 carries out pre-heat exchange, and the heat absorption boiling becomes gaseous working medium, and temperature raises, pressure becomes big.Externally do work during through decompressor 8, and then change the heat energy that absorbs into electric energy by generator 7, simultaneous temperature reduces, air pressure descends, and further lowers the temperature through regenerator 3 again.Enter radiator 10 heat radiations then under compressor 9 effect, then entering in the throttling expansion pipe 13 the throttling expansion cooling finally becomes liquid refrigerant and finishes cyclic process.
The variation of energy is as follows in the whole process:
Liquid nitrogen is finished endothermic process to high-pressure pump 2, regenerator 3, evaporimeter 5 successively from the liquid nitrogen reservoir; In decompressor 8, finish expansion acting process, return in the regenerator 3 and finish exothermic process; Finish external force acting process at compressor 9; Finish exothermic process to radiator 10; After throttling expansion pipe 13 becomes liquid nitrogen enters in the liquid nitrogen reservoir.
Heat supplying process:
Under compressor 9 effects, because the external force acting, gaseous working medium is emitted big calorimetric and change liquid state in throttling expansion pipe 13 in radiator 10.For a large amount of heat energy that utilize this process to emit improve efficiency simultaneously, reduce the external force acting.The utility model adopts water cooling in radiator 10, externally provide heat energy by cooling water.
The cooling process;
Surrounding air carries out exchange heat in evaporimeter 5 and working medium under blower fan 6 effects, reduce formation cold wind thereby heat is passed to the working medium temperature, realizes external cooling.
Power supply process:
Liquid nitrogen working medium absorbs heat in regenerator 3 and evaporimeter 5, rapid vaporization forms the relatively-high temperature gases at high pressure, realizes the transition process of heat energy to mechanical energy in decompressor 8, and then is externally powered by decompressor 8 driving generators 7.
The condensed water collection process:
Surrounding air is at the heat exchange surface of evaporimeter 5, with a large amount of heat transferred cycle fluids and temperature reduces, airborne water vapour meet cold at evaporimeter 5 table and the water droplet that congeals into falls into condensate collector 4 and realizes external water supply purpose.
Claims (6)
1, a kind of liquid nitrogen generating, heating integrated device freezes, it comprises reservoir (1), high-pressure pump (2), regenerator (3), evaporimeter (5), decompressor (8), generator (7), compressor (9), radiator (10), throttling expansion pipe (13), it is characterized in that: reservoir (1) is the liquid nitrogen reservoir, the outlet of liquid nitrogen reservoir is connected with high-pressure pump (2) import, high-pressure pump (2) outlet is connected with the import of regenerator (3) backheat pipeline, the product heat cal rod way outlet is connected with evaporimeter (5) import, evaporimeter (5) outlet is connected with decompressor (8) import, decompressor (8) is connected with generator (7), decompressor (8) bypass outlet is connected with regenerator (3) backflow import, regenerator (3) bypass outlet is connected with compressor (9) import, compressor (9) outlet is connected with radiator (10), radiator (10) is connected with throttling expansion pipe (13), and throttling expansion pipe (13) is connected with liquid nitrogen reservoir refluxing opening.
2, liquid nitrogen generating according to claim 1, the heating integrated device that freezes, it is characterized in that: be provided with a condensate collector (4) below the described evaporimeter (5), condensate collector (4) is a water leg.
3, liquid nitrogen generating according to claim 1, the heating integrated device that freezes is characterized in that: blower fan (6) is housed on the described evaporimeter 5.
4, liquid nitrogen generating according to claim 3, the heating integrated device that freezes, it is characterized in that: described liquid nitrogen reservoir is connected with throttling expansion pipe (13) by valve (14).
5, liquid nitrogen generating according to claim 4, the heating integrated device that freezes is characterized in that: a prepackage fluid valve (15) also is housed on the described liquid nitrogen reservoir.
6, liquid nitrogen generating according to claim 5, the heating integrated device that freezes, it is characterized in that: described radiator (10) is connected with cooling water inlet pipe (11), cooling water drainpipe (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520032023 CN2856871Y (en) | 2005-09-29 | 2005-09-29 | Integrated appts. for liquid N generating and refrigerating and heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520032023 CN2856871Y (en) | 2005-09-29 | 2005-09-29 | Integrated appts. for liquid N generating and refrigerating and heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2856871Y true CN2856871Y (en) | 2007-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520032023 Expired - Fee Related CN2856871Y (en) | 2005-09-29 | 2005-09-29 | Integrated appts. for liquid N generating and refrigerating and heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2856871Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298842B (en) * | 2008-05-20 | 2012-05-23 | 洪国伟 | Heat engine |
| WO2014114260A1 (en) * | 2013-01-27 | 2014-07-31 | 南京瑞柯徕姆环保科技有限公司 | Refrigeration power cycle refrigeration apparatus |
| WO2014114266A1 (en) * | 2013-01-27 | 2014-07-31 | 南京瑞柯徕姆环保科技有限公司 | Refrigeration power cycle refrigeration apparatus |
| WO2014169723A1 (en) * | 2013-04-18 | 2014-10-23 | 南京瑞柯徕姆环保科技有限公司 | Overlapping type freezing-force circulation refrigeration unit (high pressure side) |
| CN104141514A (en) * | 2013-05-06 | 2014-11-12 | 董鹏 | Combined technology for large-area energy conservation and emission reduction by using liquid nitrogen |
| CN104791013A (en) * | 2014-03-19 | 2015-07-22 | 摩尔动力(北京)技术股份有限公司 | Low oxygen liquid nitrogen working medium engine |
| CN106288069A (en) * | 2015-06-04 | 2017-01-04 | 岳克森 | Liquid air generating waste cold ice making storage and city collective cold supply system |
| CN113465210A (en) * | 2021-06-17 | 2021-10-01 | 北京工业大学 | Air refrigerating system for year-round cooling and cold quantity adjusting method thereof |
-
2005
- 2005-09-29 CN CN 200520032023 patent/CN2856871Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298842B (en) * | 2008-05-20 | 2012-05-23 | 洪国伟 | Heat engine |
| WO2014114260A1 (en) * | 2013-01-27 | 2014-07-31 | 南京瑞柯徕姆环保科技有限公司 | Refrigeration power cycle refrigeration apparatus |
| WO2014114266A1 (en) * | 2013-01-27 | 2014-07-31 | 南京瑞柯徕姆环保科技有限公司 | Refrigeration power cycle refrigeration apparatus |
| US9823000B2 (en) | 2013-01-27 | 2017-11-21 | Nanjing Reclaimer Environmental Teknik Co., Ltd | Cold dynamic cycle refrigeration apparatus |
| WO2014169723A1 (en) * | 2013-04-18 | 2014-10-23 | 南京瑞柯徕姆环保科技有限公司 | Overlapping type freezing-force circulation refrigeration unit (high pressure side) |
| US10184698B2 (en) | 2013-04-18 | 2019-01-22 | Nanjing Reclaimer Environmental Teknik Co., Ltd | Overlapping type freezing-force circulation refrigeration unit |
| CN104141514A (en) * | 2013-05-06 | 2014-11-12 | 董鹏 | Combined technology for large-area energy conservation and emission reduction by using liquid nitrogen |
| CN104791013A (en) * | 2014-03-19 | 2015-07-22 | 摩尔动力(北京)技术股份有限公司 | Low oxygen liquid nitrogen working medium engine |
| CN106288069A (en) * | 2015-06-04 | 2017-01-04 | 岳克森 | Liquid air generating waste cold ice making storage and city collective cold supply system |
| CN113465210A (en) * | 2021-06-17 | 2021-10-01 | 北京工业大学 | Air refrigerating system for year-round cooling and cold quantity adjusting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070110 Termination date: 20091029 |