CN105571203A - Multistage heat exchange system - Google Patents
Multistage heat exchange system Download PDFInfo
- Publication number
- CN105571203A CN105571203A CN201610068113.4A CN201610068113A CN105571203A CN 105571203 A CN105571203 A CN 105571203A CN 201610068113 A CN201610068113 A CN 201610068113A CN 105571203 A CN105571203 A CN 105571203A
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- China
- Prior art keywords
- heat
- heat exchange
- temperature
- refrigeration machine
- exchanger rig
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
Abstract
The invention discloses a multistage heat exchange system. Heat is conducted to a high-temperature heat source from a low-temperature heat source within a large temperature difference range, so that a high-temperature object is heated, a low-temperature objected is refrigerated, and required production methods suitable for various industries in the work temperature environments are provided on a heat conducting route. Compared with the manners that heat is directly supplied to the high-temperature heat source through acting of electric energy, chemical energy and the like, more energy is saved and efficiency is higher by the adoption of the method that heat is conducted from the low-temperature heat source in large-scale industrial production; and in addition, the system can supply the heating or refrigerating service to industrial clusters requiring different production temperatures.
Description
Technical field
The present invention relates to field of heat exchange, particularly relate to a kind of Multi-stage heat exchange system.
Background technology
Still there is not at present a kind of industry cluster efficiently, this industry cluster by temperature required difference and the larger industry of temperature required span form, the industry that temperature is higher assembles heat by heat-pump apparatus from the Enterprise Administration Office that temperature is lower.
Summary of the invention
Technical problem to be solved by this invention is for defect involved in background technology, provides a kind of Multi-stage heat exchange system.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
Multi-stage heat exchange system, comprises heating module, control module and heat exchange module
Described heating module comprises at least three heat pumps;
Described heat exchange module comprises several heat-exchanger rigs and a rear-mounted installation, fewer than the number of heat pump one of the number of described heat-exchanger rig;
Described heat-exchanger rig is provided with two heat exchange interfaces and a confession hot interface;
Described rear-mounted installation is provided with a heat exchange interface and a confession hot interface;
Described heat pump is arranged in order, and the release end of heat of a upper heat pump is connected with two heat exchange interfaces of the heat absorbing end of next heat pump by a heat-exchanger rig, the heat absorbing end of first heat pump is connected with external environment condition, and the release end of heat of last heat pump is connected with the heat exchange interface of rear-mounted installation;
Described control module is connected with each heat pump respectively, for controlling each heat pump work, the temperature of each heat pump release end of heat is raised successively.
Multi-stage heat exchange system, comprises refrigeration module, control module and heat exchange module;
Described refrigeration module comprises at least three refrigeration machines;
Described heat exchange module comprises several heat-exchanger rigs and a rear-mounted installation, fewer than the number of refrigeration machine one of the number of described heat-exchanger rig;
Described heat-exchanger rig is provided with two heat exchange interfaces and a confession hot interface;
Described rear-mounted installation is provided with a heat exchange interface and a confession hot interface;
Described refrigeration machine is arranged in order, and the heat absorbing end of a upper refrigeration machine is connected with two heat exchange interfaces of the release end of heat of next refrigeration machine by a heat-exchanger rig, the release end of heat of first refrigeration machine is connected with external environment condition, and the heat absorbing end of last refrigeration machine is connected with the heat exchange interface of rear-mounted installation;
Described control module is connected with each refrigeration machine respectively, for controlling each refrigeration machine work, the temperature of each refrigeration machine heat absorbing end is reduced successively.
As the further prioritization scheme of Multi-stage heat exchange system of the present invention, described heat-exchanger rig and rear-mounted installation all adopt heat-barrier material to make.
As the further prioritization scheme of Multi-stage heat exchange system of the present invention, described confession hot interface is provided with the switch that heat-barrier material is made.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
1, the factor such as to flog a dead horse owing to there is thermal losses and refrigeration machine in practical operation, although can not realize the efficiency of CARNOT REFRIGERATOR, the thinking calling heat from low-temperature heat source should directly make the thinking of high temperature heat source raised temperature more efficient energy-saving large-scale industrial production than by the acting such as electric energy, chemical energy;
The temperature of the heat exchange module 2, between some grade of refrigeration machine or heat pump corresponds to the optimum temperature of some industry, in theory, a set ofly multistagely to heat, refrigeration system can provide for the industry cluster of the different production temperature of a set of needs the service heating or freeze.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
1-heat pump or refrigeration machine, 2-is from the external industrial environment for hot interface heat-obtaining, and 3-heat-exchanger rig, 4-is for hot interface.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
As shown in Figure 1, the invention discloses a kind of Multi-stage heat exchange system, comprise heating module, control module and heat exchange module;
Described heating module comprises at least three heat pumps;
Described heat exchange module comprises several heat-exchanger rigs and a rear-mounted installation, fewer than the number of heat pump one of the number of described heat-exchanger rig;
Described heat-exchanger rig is provided with two heat exchange interfaces and a confession hot interface;
Described rear-mounted installation is provided with a heat exchange interface and a confession hot interface;
Described heat pump is arranged in order, and the release end of heat of a upper heat pump is connected with two heat exchange interfaces of the heat absorbing end of next heat pump by a heat-exchanger rig, the heat absorbing end of first heat pump is connected with external environment condition, and the release end of heat of last heat pump is connected with the heat exchange interface of rear-mounted installation;
Described control module is connected with each heat pump respectively, for controlling each heat pump work, the temperature of each heat pump release end of heat is raised successively.
The invention also discloses another kind of Multi-stage heat exchange system, comprise refrigeration module, control module and heat exchange module;
Described refrigeration module comprises at least three refrigeration machines;
Described heat exchange module comprises several heat-exchanger rigs and a rear-mounted installation, fewer than the number of refrigeration machine one of the number of described heat-exchanger rig;
Described heat-exchanger rig is provided with two heat exchange interfaces and a confession hot interface;
Described rear-mounted installation is provided with a heat exchange interface and a confession hot interface;
Described refrigeration machine is arranged in order, and the heat absorbing end of a upper refrigeration machine is connected with two heat exchange interfaces of the release end of heat of next refrigeration machine by a heat-exchanger rig, the release end of heat of first refrigeration machine is connected with external environment condition, and the heat absorbing end of last refrigeration machine is connected with the heat exchange interface of rear-mounted installation;
Described control module is connected with each refrigeration machine respectively, for controlling each refrigeration machine work, the temperature of each refrigeration machine heat absorbing end is reduced successively.
Described heat-exchanger rig and rear-mounted installation all adopt heat-barrier material to make.
Described heat supply port is provided with the switch that heat-barrier material is made.
Below for the multistage refrigerating plant of arbitrary temp in from 35 DEG C to 10K interval and the multistage heating of arbitrary temp in interval from 15 DEG C to 600 DEG C, for the invention provides an example.The refrigeration principle of its heat pump at different levels and refrigeration machine comprises physical phase transition, chemical reaction and other condensed state change etc.
The Multi-stage heat exchange system of arbitrary temp in from 15 DEG C to 10K interval:
First order ambient temperature that refrigeration machine connects is lower than 35 DEG C;
First order refrigeration machine (operating temperature is 35 DEG C to 15 DEG C)---15% ammoniacal liquor makees cold-producing medium, and release end of heat applies strong sustained field, makes ammoniacal liquor Hydrogen-bond Cluster concentration that remarkable fluctuation heat release occur, and heat absorbing end Hydrogen-bond Cluster is disintegrated and absorbed heat;
The confession hot interface of first order heat-exchanger rig (heat-exchange temperature is about 20 DEG C)---external life refrigeration;
Second level refrigeration machine (operating temperature is 25 DEG C to-15 DEG C)---adopt the ammoniacal liquor of 25% concentration to make cold-producing medium, release end of heat applies the strong sustained field that field intensity is 100,000 more than V/m magnitudes, make ammoniacal liquor Hydrogen-bond Cluster concentration that remarkable fluctuation heat release occur, heat absorbing end Hydrogen-bond Cluster is disintegrated and is absorbed heat;
The confession hot interface of second level heat-exchanger rig (heat-exchange temperature is about-10 DEG C)---external refrigeration freezer;
Third level refrigeration machine (operating temperature is-5 DEG C to-55 DEG C)---choose liquefied ammonia and make cold-producing medium, release end of heat applies the strong sustained field that field intensity is 100,000 more than V/m magnitudes, makes liquefied ammonia Hydrogen-bond Cluster concentration that remarkable fluctuation heat release occur, and heat absorbing end Hydrogen-bond Cluster is disintegrated and absorbed heat;
The confession hot interface of third level heat-exchanger rig (heat-exchange temperature is about-50 DEG C)---the low temperature industries such as external dry ice production, low temperature test room;
Fourth stage refrigeration machine (operating temperature is for-45 DEG C to 10K)---use liquefied ammonia, liquid nitrogen, liquid helium etc. to make cold-producing medium successively;
The working environment, ultralow temperature industry etc. of the confession hot interface of rear-mounted installation (internal temperature is about 10K)---external ultralow temperature laboratory, superconductor, for it provides pole low temperature;
The Multi-stage heat exchange system of arbitrary temp in interval from 15 DEG C to 600 DEG C:
First order ambient temperature that heat pump connects is higher than-5 DEG C;
First order heat pump (operating temperature is-5 DEG C to 35 DEG C)---15% ammoniacal liquor makees cold-producing medium, and release end of heat applies strong sustained field, makes ammoniacal liquor Hydrogen-bond Cluster concentration that remarkable fluctuation heat release occur, and heat absorbing end Hydrogen-bond Cluster is disintegrated and absorbed heat;
The confession hot interface of first order heat-exchanger rig (heat-exchange temperature is about 30 DEG C)---external life heating;
Second level heat pump (operating temperature is 25 DEG C to 100 DEG C)---water makees cold-producing medium, and release end of heat applies the strong sustained field that field intensity is 100,000 more than V/m magnitudes, makes Hydrogen-bond Cluster concentration in water that remarkable fluctuation heat release occur, and heat absorbing end Hydrogen-bond Cluster is disintegrated and absorbed heat;
The confession hot interface of second level heat-exchanger rig (heat-exchange temperature is about 95 DEG C)---the heat supply of external hot-working industry, food cooking industry, chemical industry is its heat supply;
Third level heat pump (operating temperature be 90 DEG C to more than 374 DEG C)---close water under pressurized state until supercritical water makees cold-producing medium, release end of heat applies extremely strong sustained field, make water/ammoniacal liquor Hydrogen-bond Cluster concentration that remarkable fluctuation heat release occur, heat absorbing end Hydrogen-bond Cluster is disintegrated and is absorbed heat;
The confession hot interface of third level heat-exchanger rig (heat-exchange temperature is about 350 DEG C)---external high temperature chemical industry is its heat supply;
Fourth stage heat pump (operating temperature is from 350 DEG C to more than 600 DEG C)---the mist that nitrogen, hydrogen form with the volume ratio of 1:3, iron catalyst, is furnished with compression set, the movement of the molecular balance state caused by variable density realizes heat release, heat absorbing end molecular balance recovers, and absorbs heat;
Each type high temp chemical industry that the confession hot interface of rear-mounted installation (heat-exchange temperature is in the high temperature section being about 600 DEG C)---external temperature is suitable is its heat supply.
When this two cover multistagely to heat, refrigeration system use simultaneously time, can realize conducting heat to suitable high temperature heat source from suitable low-temperature heat source, and can be a series of temperature required different industry suitable temperature environment is provided.
It is worth mentioning that, the heating agent in described heat-exchanger rig and the described heating agent external for hot interface, can be air in normal temperature section, can be oxygenless gas in high temperature section, sometimes when external industry needs high pressure, also can be high pressure compressed gas etc.
Those skilled in the art of the present technique are understandable that, unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the present invention.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. Multi-stage heat exchange system, is characterized in that, comprises heating module, control module and heat exchange module;
Described heating module comprises at least three heat pumps;
Described heat exchange module comprises several heat-exchanger rigs and a rear-mounted installation, fewer than the number of heat pump one of the number of described heat-exchanger rig;
Described heat-exchanger rig is provided with two heat exchange interfaces and a confession hot interface;
Described rear-mounted installation is provided with a heat exchange interface and a confession hot interface;
Described heat pump is arranged in order, and the release end of heat of a upper heat pump is connected with two heat exchange interfaces of the heat absorbing end of next heat pump by a heat-exchanger rig, the heat absorbing end of first heat pump is connected with external environment condition, and the release end of heat of last heat pump is connected with the heat exchange interface of rear-mounted installation;
Described control module is connected with each heat pump respectively, for controlling each heat pump work, the temperature of each heat pump release end of heat is raised successively.
2. Multi-stage heat exchange system, is characterized in that, comprises refrigeration module, control module and heat exchange module;
Described refrigeration module comprises at least three refrigeration machines;
Described heat exchange module comprises several heat-exchanger rigs and a rear-mounted installation, fewer than the number of refrigeration machine one of the number of described heat-exchanger rig;
Described heat-exchanger rig is provided with two heat exchange interfaces and a confession hot interface;
Described rear-mounted installation is provided with a heat exchange interface and a confession hot interface;
Described refrigeration machine is arranged in order, and the heat absorbing end of a upper refrigeration machine is connected with two heat exchange interfaces of the release end of heat of next refrigeration machine by a heat-exchanger rig, the release end of heat of first refrigeration machine is connected with external environment condition, and the heat absorbing end of last refrigeration machine is connected with the heat exchange interface of rear-mounted installation;
Described control module is connected with each refrigeration machine respectively, for controlling each refrigeration machine work, the temperature of each refrigeration machine heat absorbing end is reduced successively.
3. according to Multi-stage heat exchange system according to claim 1 or claim 2, it is characterized in that, described heat-exchanger rig and rear-mounted installation all adopt heat-barrier material to make.
4. according to Multi-stage heat exchange system according to claim 1 or claim 2, it is characterized in that, described confession hot interface is provided with the switch that heat-barrier material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068113.4A CN105571203A (en) | 2016-02-01 | 2016-02-01 | Multistage heat exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068113.4A CN105571203A (en) | 2016-02-01 | 2016-02-01 | Multistage heat exchange system |
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| Publication Number | Publication Date |
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| CN105571203A true CN105571203A (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610068113.4A Pending CN105571203A (en) | 2016-02-01 | 2016-02-01 | Multistage heat exchange system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786622A (en) * | 2005-10-27 | 2006-06-14 | 王锦胜 | Multi-step combined energy exchanger and method of energy exchanging |
| WO2007020472A1 (en) * | 2005-08-18 | 2007-02-22 | Star Refrigeration Limited | Heating system |
| CN101225292A (en) * | 2007-12-29 | 2008-07-23 | 龙志刚 | Mixed refrigerant adapted for refrigerating temperature range of minus 105 degree centigrade to minus 125 degree centigrade |
| CN101592417A (en) * | 2008-05-28 | 2009-12-02 | 吕瑞强 | The refrigerating and heating systems of band Cooling and Heat Source complementor |
| EP2199671A1 (en) * | 2008-06-11 | 2010-06-23 | Thermea.Energiesysteme GmbH | Method and device for producing water vapour |
| CN101865589A (en) * | 2010-07-14 | 2010-10-20 | 天津商业大学 | Environment-friendly and freon-free ultralow cold storage |
| CN204574601U (en) * | 2015-01-10 | 2015-08-19 | 杨鲁平 | Electric field and hydrogen bond heat exchanger |
| CN205561336U (en) * | 2016-02-01 | 2016-09-07 | 南京航空航天大学 | Multistage heat exchange system |
-
2016
- 2016-02-01 CN CN201610068113.4A patent/CN105571203A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007020472A1 (en) * | 2005-08-18 | 2007-02-22 | Star Refrigeration Limited | Heating system |
| CN1786622A (en) * | 2005-10-27 | 2006-06-14 | 王锦胜 | Multi-step combined energy exchanger and method of energy exchanging |
| CN101225292A (en) * | 2007-12-29 | 2008-07-23 | 龙志刚 | Mixed refrigerant adapted for refrigerating temperature range of minus 105 degree centigrade to minus 125 degree centigrade |
| CN101592417A (en) * | 2008-05-28 | 2009-12-02 | 吕瑞强 | The refrigerating and heating systems of band Cooling and Heat Source complementor |
| EP2199671A1 (en) * | 2008-06-11 | 2010-06-23 | Thermea.Energiesysteme GmbH | Method and device for producing water vapour |
| CN101865589A (en) * | 2010-07-14 | 2010-10-20 | 天津商业大学 | Environment-friendly and freon-free ultralow cold storage |
| CN204574601U (en) * | 2015-01-10 | 2015-08-19 | 杨鲁平 | Electric field and hydrogen bond heat exchanger |
| CN205561336U (en) * | 2016-02-01 | 2016-09-07 | 南京航空航天大学 | Multistage heat exchange system |
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Application publication date: 20160511 |
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