CN111380387B - Heat exchange system and method for corrosive or easily-scaling or easily-sticky solution - Google Patents
Heat exchange system and method for corrosive or easily-scaling or easily-sticky solution Download PDFInfo
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- CN111380387B CN111380387B CN202010216716.0A CN202010216716A CN111380387B CN 111380387 B CN111380387 B CN 111380387B CN 202010216716 A CN202010216716 A CN 202010216716A CN 111380387 B CN111380387 B CN 111380387B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a heat exchange system of corrosive or easily-scaling or easily-sticky solution, which comprises a heat exchange container, a heat exchanger, an auxiliary separator and a circulating pump, wherein the density of heat exchange liquid is greater than that of intermediate medium, an intermediate medium liquid outlet, the auxiliary separator, the heat exchanger, the circulating pump and the intermediate medium liquid outlet are sequentially communicated, the heat exchange liquid and the intermediate medium enter the auxiliary separator through the intermediate medium liquid outlet for separation, the separated intermediate medium circulates into the heat exchange container through the heat exchanger, the circulating pump and the intermediate medium liquid inlet, the bottom of the auxiliary separator is provided with an emptying valve, and the outlet of the emptying valve is communicated with the heat exchange container by utilizing a pipeline. The invention ensures that the heat exchange liquid and the intermediate medium are directly contacted for heat exchange, has high heat exchange efficiency, and the intermediate medium is separated for heat exchange and recirculation, so that the heat exchange liquid can not influence the heat exchanger, thereby ensuring that the heat exchange can be smoothly carried out in the heat exchange container with high efficiency, being beneficial to reducing the manufacturing cost and being convenient for management and maintenance.
Description
Technical Field
The invention relates to the technical field of heat exchange equipment, in particular to a heat exchange system and a heat exchange method for corrosive or easily-scaling or easily-sticking solution.
Background
When corrosive liquid is used for heat exchange, a titanium tube, a copper tube heat exchanger of the naval copper or a titanium plate heat exchanger is generally used for heat exchange, but the heat exchanger of the type needs regular maintenance or has low heat exchange efficiency. When liquid which is easy to scale or block is used for heat exchange, the heat exchanger needs to be maintained and cleaned regularly, the heat exchanger is low in heat exchange efficiency and cannot be used continuously, the heat exchange area is increased or more heat exchangers are arranged for alternative use to solve the existing problems, however, the operation obviously increases the construction investment cost, in addition, the cleaning difficulty is high after some liquid scales are formed, the cleaning process and the using process are very inconvenient, and the heat exchange efficiency is seriously influenced. Moreover, for example, a direct heat exchange cooling crystallization method (CN110180209A) disclosed in the patent discloses a direct heat exchange method, which can significantly improve the heat exchange efficiency, but in the process of recycling the organic medium by cooling, the device used in the method directly introduces the mixture of the organic medium and the inorganic salt aqueous solution into the heat exchanger, and if the inorganic salt aqueous solution is corrosive, the inorganic salt aqueous solution will damage the heat exchanger and affect the cooling process of the organic medium, so the application range of the patent is very limited.
Disclosure of Invention
The invention aims to provide a heat exchange system and a heat exchange method for corrosive or easily-scaling or easily-sticky solution, which are used for solving the problems in the prior art, so that heat exchange liquid and an intermediate medium are directly contacted for heat exchange, the heat exchange efficiency is high, the intermediate medium is separated for heat exchange and recycling, and the heat exchange liquid does not influence a heat exchanger, so that the heat exchange container can smoothly and efficiently exchange heat, the manufacturing cost is reduced, and the management and the maintenance are convenient.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a heat exchange system of corrosive or easily-scaling or easily-sticky solution, which comprises a heat exchange container, a heat exchanger, an auxiliary separator and a circulating pump, wherein the heat exchange container is internally used for introducing heat exchange liquid and intermediate medium, the density of the heat exchange liquid is greater than that of the intermediate medium, the heat exchange liquid and the intermediate medium are mutually immiscible and do not react, the intermediate medium has no corrosivity, one side wall of the heat exchange container is provided with a heat exchange liquid inlet and a heat exchange liquid outlet from bottom to top, the heat exchange liquid enters the heat exchange container through the heat exchange liquid inlet and is discharged through the heat exchange liquid outlet, the other side wall of the heat exchange container is provided with an intermediate medium inlet and an intermediate medium outlet, and the intermediate medium outlet, the auxiliary separator, the heat exchanger, the circulating pump and the intermediate medium outlet are sequentially communicated, the heat exchange liquid and the intermediate medium enter the auxiliary separator through the intermediate medium liquid outlet for separation, the separated intermediate medium circulates to the heat exchange container through the heat exchanger, the circulating pump and the intermediate medium liquid inlet, an exhaust valve is arranged at the bottom of the auxiliary separator, and an outlet of the exhaust valve is communicated with the heat exchange container through a pipeline.
Preferably, the intermediate medium liquid outlet is arranged at the upper end of the heat exchange container, the intermediate medium liquid inlet is arranged at the lower end of the heat exchange container, and a liquid distributor is arranged at the bottom of the heat exchange container and communicated with the intermediate medium liquid inlet.
Preferably, the liquid inlet of the heat exchange liquid is communicated with an input pump, and the input pump is communicated with the liquid storage tank before heat exchange.
Preferably, the liquid outlet of the heat exchange liquid is communicated with an output pump, and the output pump is communicated with the heat exchange rear liquid storage tank.
Preferably, the heat exchanger is a stainless steel plate type heat exchanger, a copper shell-and-tube heat exchanger or a steel coil type heat exchanger, and the heat exchange mode of the heat exchanger is electric heating heat exchange, steam heat exchange, water heat exchange or Freon heat exchange.
The invention also provides a heat exchange method of the corrosive or easy-scaling or easy-sticking solution, which utilizes the heat exchange system of the corrosive or easy-scaling or easy-sticking solution and comprises the following steps:
s1, introducing the heat-exchange liquid into the heat-exchange container through the liquid inlet of the heat-exchange liquid, simultaneously introducing the intermediate medium into the heat-exchange container through the liquid inlet of the intermediate medium, and performing direct contact heat exchange between the heat-exchange liquid and the intermediate medium in the heat-exchange container;
s2, discharging the heat-exchange liquid after heat exchange through the heat-exchange liquid outlet;
s3, introducing the intermediate medium floating above the heat-exchange liquid into the auxiliary separator, layering and separating the intermediate medium and part of the heat-exchange liquid in the auxiliary separator, introducing the separated intermediate medium into the heat exchanger, and circulating the intermediate medium into the heat exchange container through the circulating pump for recycling; and simultaneously, the heat exchange liquid at the bottom of the auxiliary separator is recycled to the heat exchange container by utilizing the emptying valve.
Compared with the prior art, the invention has the following technical effects:
in the invention, heat exchange liquid and intermediate medium are in direct contact heat transfer and heat exchange in a heat exchange container, the relative flow and separation of the heat exchange liquid and the intermediate medium in the heat exchange container are realized by utilizing the density difference of the heat exchange liquid and the intermediate medium, the separated intermediate medium is subjected to heat exchange through a heat exchanger and is circulated into the heat exchange container through a circulating pump to perform heat exchange again with the heat exchange liquid so as to realize the direct contact heat exchange of the heat exchange liquid and the intermediate medium, dirt or sticky substances do not exist in the heat exchange container to obstruct the heat exchange, the heat exchange efficiency is high, in addition, an auxiliary separator is utilized to separate and process a mixture of the discharged intermediate medium and part of the heat exchange liquid, the heat exchange liquid with high density is positioned at the bottom of the auxiliary separator and is recycled into the heat exchange container for use through an emptying valve, the intermediate medium with low density is positioned at the upper layer of the heat exchange liquid and, the heat exchange efficiency of the heat exchange liquid can be obviously improved by utilizing a direct contact heat exchange method, so that the heat exchange container and the heat exchanger in the invention do not need to adopt traditional methods such as increasing the heat exchange area or alternately using a plurality of heat exchangers, the manufacturing cost can be obviously reduced, the management and the maintenance are convenient, meanwhile, corrosive liquid or liquid which is easy to scale or adhere can also be applied to the field of the heat exchanger, and the limitation of the heat exchanger in the aspect of liquid selection is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a heat exchange system for corrosive or fouling-prone or sticking-prone solutions according to one embodiment;
FIG. 2 is a schematic structural diagram of a heat exchange system for corrosive or scaling-prone or sticky solutions according to example two;
wherein: 1-heat exchange container, 2-intermediate medium, 3-heat exchange liquid, 4-auxiliary separator, 5-heat exchanger, 6-circulating pump, 7-liquid distributor, 8-emptying valve, 9-input pump, 10-liquid storage tank before heat exchange, 11-output pump and 12-liquid storage tank after heat exchange.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example one
As shown in fig. 1: the embodiment provides a corrosive or easily-scaling or easily-sticky solution heat exchange system, which comprises a heat exchange container 1, a heat exchanger 5, an auxiliary separator 4 and a circulating pump 6, wherein the heat exchange container 1 is internally used for introducing a heat exchange liquid 3 and an intermediate medium 2, the density of the heat exchange liquid 3 is greater than that of the intermediate medium 2, the heat exchange liquid 3 and the intermediate medium 2 are mutually immiscible and do not react, the heat exchange liquid 3 is a corrosive or easily-scaling or easily-sticky solution, the intermediate medium 2 does not have corrosivity, a side wall of the heat exchange container 1 is provided with a heat exchange liquid 3 inlet and a heat exchange liquid 3 outlet from bottom to top, the heat exchange liquid 3 enters the heat exchange container 1 through the heat exchange liquid 3 inlet and is discharged through the heat exchange liquid 3 outlet, the other side wall of the heat exchange container 1 is provided with an intermediate medium 2 inlet and an intermediate medium 2 outlet, and the intermediate medium 2 outlet is arranged at, the liquid inlet of the intermediate medium 2 is arranged at the lower end of the heat exchange container 1, the bottom of the heat exchange container 1 is provided with a liquid distributor 7, the liquid distributor 7 is communicated with the liquid inlet of the intermediate medium 2, the liquid outlet of the intermediate medium 2, the auxiliary separator 4, the heat exchanger 5, the circulating pump 6 and the liquid outlet of the intermediate medium 2 are sequentially communicated, heat exchange liquid 3 and the intermediate medium 2 enter the auxiliary separator 4 through the liquid outlet of the intermediate medium 2 for separation, the separated intermediate medium 2 circulates to the heat exchange container 1 through the liquid inlets of the heat exchanger 5, the circulating pump 6 and the intermediate medium 2, the bottom of the auxiliary separator 4 is provided with an emptying valve 8, and the emptying valve 8 is communicated with the heat. Because of the reason of the density difference in the auxiliary separator 4, layering takes place for heat transfer liquid 3 and intermediate medium 2, the separation, and the great heat transfer liquid 3 of density sinks to the bottom of auxiliary separator 4 and retrieves to heat transfer container 1 through blowoff valve 8, can avoid the waste of heat transfer liquid 3, can also avoid the corruption of heat transfer liquid 3 to heat exchanger 5, the less intermediate medium 2 of density floats in the upper end of heat transfer liquid 3 and flows to heat exchanger 5 and carry out the heat transfer simultaneously, intermediate medium 2 after the heat transfer flows to heat transfer container 1 through circulating pump 6 and carries out the heat transfer process again with heat transfer liquid 3, with reduce the temperature difference of heat transfer liquid 3 and intermediate medium 2 gradually, make heat transfer liquid 3 reach the heat transfer effect.
Preferably, a liquid inlet of the heat exchange liquid 3 is communicated with an input pump 9, and the input pump 9 is communicated with a liquid storage tank 10 before heat exchange. A liquid outlet of the heat exchange liquid 3 is communicated with an output pump 11, and the output pump 11 is communicated with a heat exchange rear liquid storage tank 12. Simultaneously, the input pump 9 and the output pump 11 are utilized to ensure the timely supplement of the heat exchange liquid 3 and the stability of the liquid level in the heat exchange container 1
The heat exchanger 5 is preferably a stainless steel plate type heat exchanger, a copper shell-and-tube type heat exchanger or a steel coil type heat exchanger, and the heat exchange mode of the heat exchanger 5 is electric heating heat exchange, steam heat exchange, water heat exchange or Freon heat exchange.
The embodiment also provides a heat exchange method of the corrosive or scaling-prone or sticky solution, which utilizes the heat exchange system of the corrosive or scaling-prone or sticky solution and comprises the following steps:
s1, introducing the heat exchange liquid 3 into the heat exchange container 1 through a liquid inlet of the heat exchange liquid 3, simultaneously introducing the intermediate medium 2 into the heat exchange container 1 through a liquid inlet of the intermediate medium 2, and performing direct contact heat exchange between the heat exchange liquid 3 and the intermediate medium 2 in the heat exchange container 1;
s2, discharging the heat-exchange liquid 3 after heat exchange through a liquid outlet of the heat-exchange liquid 3;
s3, introducing the intermediate medium 2 floating above the heat exchange liquid 3 into an auxiliary separator 4, layering and separating the intermediate medium 2 and part of the heat exchange liquid 3 in the auxiliary separator 4, introducing the separated intermediate medium 2 into a heat exchanger 5, and circulating the intermediate medium to the heat exchange container 1 through a circulating pump 6 for recycling; while the heat exchange liquid 3 at the bottom of the auxiliary separator 4 is recycled to the heat exchange vessel 1 by means of the evacuation valve 8.
The heat-exchanged intermediate medium 2 is subjected to heat exchange through a heat exchanger 5, flows to a liquid distributor 7 at the bottom of a heat exchange container 1 in a pressurizing mode through a circulating pump 6, is uniformly distributed at the bottom of the heat exchange container 1 through the liquid distributor 7, is mixed with the heat-exchanged liquid 3 needing heat exchange for heat exchange, and simultaneously carries out convection and heat exchange between the intermediate medium 2 and the heat-exchanged liquid 3 by utilizing the density difference between the intermediate medium 2 and the heat-exchanged liquid 3, the heat-exchanged intermediate medium 2 rises to float to the top of the mixed liquid, the temperature of the heat-exchanged liquid 3 changes and the temperature difference between the heat-exchanged liquid 3 and the intermediate medium 2 becomes small, the heat-exchanged liquid 3 flows out of the heat exchange container 1 through an output pump 11 and finally flows into a heat-exchanged liquid storage tank 12 to finish the heat exchange process, meanwhile, the heat-exchanged liquid 3 which does not carry out heat exchange, the direct contact heat exchange between the heat exchange liquid 3 and the intermediate medium 2 is realized, no dirt or sticky substances are arranged in the heat exchange container 1 to obstruct the heat exchange, and the heat exchange efficiency is high. In addition, the density difference between the heat exchange liquid 3 and the intermediate medium 2 is utilized to realize the separation of the two in the auxiliary separator 4, the heat exchange liquid 3 with high density is positioned at the bottom of the auxiliary separator 4 and is recycled to the heat exchange container 1 for use through the emptying valve 8, the intermediate medium 2 with low density is positioned on the upper layer of the heat exchange liquid 3 and is arranged in the heat exchanger 5 for heat exchange, the intermediate medium 2 has no corrosivity and does not damage the heat exchange container 1, the heat exchange of the heat exchange liquid 3 can obviously improve the heat exchange efficiency by utilizing a direct contact heat exchange method, therefore, the heat exchange container 1 and the heat exchanger 5 of the embodiment do not need to adopt the traditional methods of increasing the heat exchange area or alternately using a plurality of heat exchangers, therefore, the manufacturing cost can be obviously reduced, the management and the maintenance are convenient, and meanwhile, corrosive liquid or liquid which is easy to scale or adhere can also be applied to the field of the heat exchanger, so that the limitation of the heat exchanger in the aspect of liquid selection is greatly reduced.
Example two
As shown in fig. 2: the present embodiment is different from the first embodiment only in that: the density of the heat exchange liquid 3 is less than that of the intermediate medium 2, the intermediate medium liquid outlet is arranged at the lower end of the heat exchange container 1, the intermediate medium liquid inlet is arranged at the upper end of the heat exchange container 1, and the liquid distributor 7 is arranged at the top of the heat exchange container 1. And because the density of the heat exchange liquid 3 is less than that of the intermediate medium 2, the intermediate medium 2 after heat exchange sinks to the bottom of the heat exchange container 1, so that the auxiliary separator 4 is not needed in this embodiment.
The working principle of the invention is as follows: by utilizing the condition that the intermediate medium 2 and the heat exchange liquid 3 do not react with each other, are not mutually soluble and have density difference, the intermediate medium 2 with high density is separated from the mixed liquid and sinks at the bottom of the heat exchange container 1, and is pressurized to the heat exchanger 5 by the circulating pump 6 alone for heat exchange, the intermediate medium 2 after heat exchange is conveyed to the liquid distributor 7 at the top of the heat exchange container 1, is uniformly distributed at the top of the heat exchange container 1 through the liquid distributor 7, is mixed with the heat exchange liquid 3 needing heat exchange and sinks at the same time to the bottom of the mixed liquid, the temperature of the heat exchange liquid 3 needing heat exchange is changed, the temperature difference value with the intermediate medium 2 is reduced, heat exchange is carried out, the heat exchange liquid 3 after heat exchange flows out of the heat exchange container 1 through the output pump 11 and finally flows into the liquid storage tank 12 after heat exchange, the heat exchange process is completed, and meanwhile, the heat exchange liquid 3 without heat exchange is conveyed into the heat exchange container 1 from the, the liquid level of the intermediate medium 2 in the heat exchange container 1 is maintained to be basically stable. This embodiment also can realize heat transfer liquid 3 and the heat transfer of 2 direct contact of intermediate medium, it hinders the heat transfer not have the dirt or be stained with the viscidity thing in the heat transfer container 1, the heat exchange efficiency is high, intermediate medium 2 also does not have corrosivity to heat exchanger 5, consequently this embodiment heat transfer container 1 and heat exchanger 5 all need not to adopt traditional methods such as increasing heat transfer area or a plurality of heat exchanger alternate use, thereby can show reduction in manufacturing cost, and convenient management is maintained, make corrosivity or easy scale deposit or easily be stained with the liquid that glues also can be used in the heat exchanger field simultaneously, thereby make the limitation of heat exchanger in the aspect of the liquid selection reduce greatly.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (6)
1. A heat exchange system for corrosive or scaling or sticking solution is characterized in that: the heat exchange device comprises a heat exchange container, a heat exchanger, an auxiliary separator and a circulating pump, wherein the heat exchange container is used for introducing heat exchange liquid and an intermediate medium, the density of the heat exchange liquid is greater than that of the intermediate medium, the heat exchange liquid and the intermediate medium are mutually immiscible and do not react, the intermediate medium does not have corrosiveness, a heat exchange liquid inlet and a heat exchange liquid outlet are formed in one side wall of the heat exchange container from bottom to top, the heat exchange liquid enters the heat exchange container through the heat exchange liquid inlet and is discharged through the heat exchange liquid outlet, an intermediate medium inlet and an intermediate medium liquid outlet are formed in the other side wall of the heat exchange container, the intermediate medium liquid outlet, the auxiliary separator, the heat exchanger, the circulating pump and the intermediate medium liquid outlet are sequentially communicated, the heat exchange liquid and the intermediate medium enter the auxiliary separator through the intermediate medium liquid outlet for separation, the separated intermediate medium circulates to the heat exchange container through the heat exchanger, the circulating pump and the intermediate medium liquid inlet, an exhaust valve is arranged at the bottom of the auxiliary separator, and an outlet of the exhaust valve is communicated with the heat exchange container through a pipeline.
2. The system of claim 1, wherein the system comprises: the intermediate medium liquid outlet is arranged at the upper end of the heat exchange container, the intermediate medium liquid inlet is arranged at the lower end of the heat exchange container, and a liquid distributor is arranged at the bottom of the heat exchange container and communicated with the intermediate medium liquid inlet.
3. The system of claim 1, wherein the system comprises: the liquid inlet of the heat exchange liquid is communicated with an input pump, and the input pump is communicated with the liquid storage tank before heat exchange.
4. The system of claim 1, wherein the system comprises: and the liquid outlet of the heat exchange liquid is communicated with an output pump, and the output pump is communicated with the liquid storage tank after heat exchange.
5. The system of claim 1, wherein the system comprises: the heat exchanger is a stainless steel plate type heat exchanger, a copper shell-and-tube heat exchanger or a steel coil type heat exchanger, and the heat exchange mode of the heat exchanger is electric heating heat exchange, steam heat exchange, water heat exchange or Freon heat exchange.
6. A heat exchange method for corrosive or scaling or sticky solution is characterized in that: a heat exchange system utilizing the corrosive or fouling prone solution of any one of claims 1 to 5 and comprising the steps of:
s1, introducing the heat-exchange liquid into the heat-exchange container through the liquid inlet of the heat-exchange liquid, simultaneously introducing the intermediate medium into the heat-exchange container through the liquid inlet of the intermediate medium, and performing direct contact heat exchange between the heat-exchange liquid and the intermediate medium in the heat-exchange container;
s2, discharging the heat-exchange liquid after heat exchange through the heat-exchange liquid outlet;
s3, introducing the intermediate medium floating above the heat-exchange liquid into the auxiliary separator, layering and separating the intermediate medium and part of the heat-exchange liquid in the auxiliary separator, introducing the separated intermediate medium into the heat exchanger, and circulating the intermediate medium into the heat exchange container through the circulating pump for recycling; and simultaneously, the heat exchange liquid at the bottom of the auxiliary separator is recycled to the heat exchange container by utilizing the emptying valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010216716.0A CN111380387B (en) | 2020-03-25 | 2020-03-25 | Heat exchange system and method for corrosive or easily-scaling or easily-sticky solution |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010216716.0A CN111380387B (en) | 2020-03-25 | 2020-03-25 | Heat exchange system and method for corrosive or easily-scaling or easily-sticky solution |
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| CN111380387A CN111380387A (en) | 2020-07-07 |
| CN111380387B true CN111380387B (en) | 2021-06-25 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB781939A (en) * | 1954-06-21 | 1957-08-28 | Exxon Research Engineering Co | Improvements in hydroforming |
| JPS53121253A (en) * | 1977-03-30 | 1978-10-23 | Agency Of Ind Science & Technol | Heat exchanging method |
| GB2283307A (en) * | 1992-06-11 | 1995-05-03 | Ea Tech Ltd | Cold storage apparatus |
| CN108731530A (en) * | 2018-05-25 | 2018-11-02 | 广州大学 | A kind of system of heat exchange that strengthening inorganic-phase variable accumulation of heat using water-oil phase |
| CN208205890U (en) * | 2018-05-25 | 2018-12-07 | 广州大学 | A kind of system using the heat exchange of low temperature wax phase change accumulation of heat in solution cyclic hardening |
| CN109381881A (en) * | 2018-12-17 | 2019-02-26 | 广东上典环境保护工程有限公司 | A kind of good antiscale property cryogenic vaporization systems and method |
| CN110180209A (en) * | 2019-06-19 | 2019-08-30 | 陕西宏元化工技术有限公司 | A kind of cooling crystallization method directly to exchange heat |
| CN209378467U (en) * | 2018-09-27 | 2019-09-13 | 韩林辰 | A kind of contact vapo(u)rization system |
-
2020
- 2020-03-25 CN CN202010216716.0A patent/CN111380387B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB781939A (en) * | 1954-06-21 | 1957-08-28 | Exxon Research Engineering Co | Improvements in hydroforming |
| JPS53121253A (en) * | 1977-03-30 | 1978-10-23 | Agency Of Ind Science & Technol | Heat exchanging method |
| GB2283307A (en) * | 1992-06-11 | 1995-05-03 | Ea Tech Ltd | Cold storage apparatus |
| CN108731530A (en) * | 2018-05-25 | 2018-11-02 | 广州大学 | A kind of system of heat exchange that strengthening inorganic-phase variable accumulation of heat using water-oil phase |
| CN208205890U (en) * | 2018-05-25 | 2018-12-07 | 广州大学 | A kind of system using the heat exchange of low temperature wax phase change accumulation of heat in solution cyclic hardening |
| CN209378467U (en) * | 2018-09-27 | 2019-09-13 | 韩林辰 | A kind of contact vapo(u)rization system |
| CN109381881A (en) * | 2018-12-17 | 2019-02-26 | 广东上典环境保护工程有限公司 | A kind of good antiscale property cryogenic vaporization systems and method |
| CN110180209A (en) * | 2019-06-19 | 2019-08-30 | 陕西宏元化工技术有限公司 | A kind of cooling crystallization method directly to exchange heat |
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| CN111380387A (en) | 2020-07-07 |
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