CN117848152A - Superhigh temperature heat exchange system - Google Patents
Superhigh temperature heat exchange system Download PDFInfo
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- CN117848152A CN117848152A CN202410006383.7A CN202410006383A CN117848152A CN 117848152 A CN117848152 A CN 117848152A CN 202410006383 A CN202410006383 A CN 202410006383A CN 117848152 A CN117848152 A CN 117848152A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 183
- 239000012530 fluid Substances 0.000 claims abstract description 112
- 238000001816 cooling Methods 0.000 claims abstract description 76
- 239000007788 liquid Substances 0.000 claims description 109
- 238000010438 heat treatment Methods 0.000 claims description 33
- 238000000034 method Methods 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000009834 vaporization Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Abstract
The invention relates to the technical field of heat exchange systems, in particular to an ultrahigh temperature heat exchange system; according to the temperature difference between the fluid in the fluid inlet unit and the fluid in the fluid outlet unit, the flow direction of the fluid in the fluid inlet unit is controlled by the control unit, the flow rate of the fluid in the fluid outlet unit is controlled by the control unit, and in the accurate temperature control stage, the circulating fluid with less flow rate, which is input into the heat exchanger, in the cooling unit is cooled by utilizing the water with more flow rate in the fluid outlet unit, so that the water temperature in the fluid outlet unit reaches 100 ℃ and is vaporized, the stability of the water flow rate in the fluid outlet unit is ensured, and the temperature control precision of the circulating fluid is improved; the problems that when the temperature of fluid above 100 ℃ is controlled through the heat exchanger, the water body at the factory water end is easily vaporized to cause unstable flow, and the temperature of circulating fluid supplied to equipment is difficult to control are solved.
Description
Technical Field
The invention relates to the technical field of heat exchange systems, in particular to an ultrahigh temperature heat exchange system.
Background
In the modern semiconductor precision machining process requirements, the high-temperature precision temperature control requirement for the secondary refrigerant exists, the temperature control is taken as a key factor, and the small change of the temperature can seriously influence the yield of products.
For the conventional heat exchanger, the temperature control device can be applied to temperature control with the highest temperature below 100 ℃, and when the temperature of the circulating liquid with the temperature higher than or equal to 100 ℃ is controlled, the following problems can occur when cold measured service water exchanges heat with hot measured circulating liquid in the heat exchanger: the factory water end can be in boiling gasification because of absorbing the temperature of the hot end circulating liquid, the factory water which reaches 100 ℃ can have gas impact on the proportional valve at the water inlet position of the factory water in the heat exchanger and the factory water which flows at the outlet of the heat exchanger and is less than 100 ℃, so that the flow of the factory water in the heat exchanger fluctuates, water supply is unstable, and finally the temperature control of the circulating liquid end is unstable, thereby being difficult to control the temperature of the circulating fluid supplied to equipment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an ultrahigh-temperature heat exchange system, which solves the problems that when the temperature of fluid above 100 ℃ is controlled through a heat exchanger, the water body at the water end of a factory is easily vaporized to cause unstable flow, and the temperature of circulating fluid supplied to equipment is difficult to control.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an ultra-temperature heat exchange system, includes the heat exchanger that is used for the heat exchange, and the cooling side intercommunication of heat exchanger has cold water flow adjustable service water system, still includes:
the circulating fluid system comprises a control unit which is communicated between a heat source side water inlet and a water outlet of the heat exchanger and used for controlling the flow direction of fluid, a liquid inlet unit which is used for allowing circulating fluid to enter is communicated on the control unit, a heating unit which is used for heating the circulating fluid is communicated on the water outlet of the heat source side of the heat exchanger, a liquid outlet unit which is used for outputting the circulating fluid is arranged at the water outlet of the heating unit, and a cooling unit which can be communicated with the heat source side water inlet of the heat exchanger is arranged on the liquid outlet unit.
Preferably, the control unit comprises a control pipeline which is communicated with the heat source side water inlet and the heat source side water outlet of the heat exchanger, two first check valves for preventing fluid from flowing back are symmetrically arranged on the control pipeline, two first control valves are arranged between the two first check valves, and the liquid inlet unit is communicated with the control pipeline between the two first control valves.
Preferably, the liquid inlet unit comprises a liquid inlet pipeline arranged on the control unit, a liquid inlet temperature sensor, a liquid inlet flowmeter, a liquid inlet filter and a liquid inlet valve are arranged on the liquid inlet pipeline, a liquid discharge pipeline is further communicated with the liquid inlet pipeline, and a liquid discharge valve is arranged on the liquid discharge pipeline.
Preferably, the heating unit comprises a heating barrel communicated with the heat source side water outlet of the heat exchanger and the liquid outlet unit, and a water tank for adding fluid into the heating barrel.
Preferably, the liquid outlet unit comprises a pump, a liquid outlet pressure gauge, a liquid outlet temperature sensor and a liquid outlet valve which are sequentially arranged on the water outlet side of the heating unit, one end of the cooling unit is communicated between the liquid outlet pressure gauge and the liquid outlet temperature sensor, and the other end of the cooling unit is communicated with the water inlet on the heat source side of the heat exchanger.
Preferably, the cooling unit comprises a cooling pipeline arranged between the liquid outlet unit and the heat source side water inlet of the heat exchanger, and a cooling valve is arranged on the cooling pipeline.
Preferably, the plant water system comprises a temperature control pipeline unit arranged on the cooling side of the heat exchanger, a valve unit for controlling flow is arranged on the temperature control pipeline unit of the water inlet of the cooling side of the heat exchanger, and a cooling unit for cooling water outlet of the cooling side of the heat exchanger is arranged on the temperature control pipeline unit.
Preferably, the temperature control pipeline unit comprises a plant water pipeline arranged on the cooling side of the heat exchanger, a plant water valve, a plant water filter, a plant water flowmeter and a plant water pressure meter are sequentially arranged on the water inlet end of the plant water pipeline, and a second one-way valve is arranged on the plant water pipeline of the water outlet on the cooling side of the heat exchanger.
Preferably, the valve unit comprises a parallel pipeline communicated with the water service pipeline, wherein the water service pipeline between the parallel pipeline and two ends of the parallel pipeline is provided with a third one-way valve and a water service hand valve, the parallel pipeline is also provided with a second control valve, and the water service pipeline between two ends of the parallel pipeline is also provided with a proportional valve.
Preferably, the cooling unit comprises a cooling pipe communicated between the water inlet end and the water outlet end of the plant water pipeline, and a cooling valve is arranged on the cooling pipe.
Compared with the prior art, the invention provides an ultrahigh temperature heat exchange system, which has the following beneficial effects:
1. according to the temperature difference between the fluid in the liquid inlet unit and the fluid in the liquid outlet unit, the flow direction of the fluid in the liquid inlet unit is controlled through the control unit, the flow rate of the fluid in the water service system is controlled through the control unit, the circulating fluid with less flow rate, which is input into the heat exchanger, in the cooling unit is cooled by utilizing the water with more flow rate in the water service system in the accurate temperature control stage, so that the water temperature in the water service system after passing through the heat exchanger can be prevented from being vaporized when reaching 100 ℃, the stability of the water flow rate in the water service system is ensured, and the temperature control precision of the circulating fluid is improved.
2. Through setting up the valve unit, can be according to the fluid difference in temperature of feed liquor unit and play liquid unit, the switch of automatic control second control valve and the switching range of proportional valve to can realize the accurate temperature control to circulating fluid through the heat exchanger, and through setting up third check valve and second check valve, can avoid in the heat exchanger a small amount of waters to strike the water in factory service water pipeline water inlet end and the play water end direction because of the bubble that the vaporization produced, guarantee the stability of the water flow in the heat exchanger, improve the temperature control effect.
3. Through setting up cooling unit, make the partial low temperature water that the service water pipeline advances water end mix with the high temperature water that the service water pipeline goes out water end to reduce the play water temperature of service water pipeline, avoid the water temperature too high and accelerate the damage of service water client pipeline, improve life.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic diagram of an ultra-high temperature heat exchange system of the present invention;
FIG. 2 is a schematic diagram of a water plant according to the present invention;
FIG. 3 is a schematic diagram of a circulating fluid system of the present invention.
In the figure: 1. a heat exchanger; 2. a plant water system; 21. a temperature control pipeline unit; 211. a factory water pipeline; 212. a plant water valve; 213. a service water filter; 214. a factory water flowmeter; 215. a factory water pressure gauge; 216. a second one-way valve; 22. a valve unit; 221. a parallel pipeline; 222. a third one-way valve; 223. a plant service water hand valve; 224. a second control valve; 225. a proportional valve; 23. a cooling unit; 231. a cooling tube; 232. a cooling valve; 3. a circulating fluid system; 31. a control unit; 311. a control pipeline; 312. a first one-way valve; 313. a first control valve; 32. a liquid inlet unit; 321. a liquid inlet pipeline; 322. a liquid inlet temperature sensor; 323. a feed liquid flow meter; 324. a liquid inlet filter; 325. a liquid inlet valve; 326. a liquid discharge pipeline; 327. a liquid discharge valve; 33. a heating unit; 331. heating the barrel; 332. a water tank; 34. a liquid outlet unit; 341. a pump; 342. a liquid outlet pressure gauge; 343. a liquid outlet temperature sensor; 344. a liquid outlet valve; 35. a cooling unit; 351. a cooling pipeline; 352. and a cooling valve.
Detailed Description
The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the technical means are applied to solve the technical problems and achieve the technical effects of the present application can be fully understood and implemented accordingly.
Example 1
Fig. 1 and 3 are diagrams showing an embodiment of the present invention, in order to achieve the purpose of controlling the temperature of a fluid above 100 ℃, so that the temperature of the fluid after entering into a semiconductor precision machining device meets the requirements of a machining process, the present invention provides an ultra-high temperature heat exchange system, which is capable of achieving more precise control of the temperature of the fluid above 100 ℃ by adding a device for controlling the mode of entering the fluid into a heat exchanger and a flow control device for service water, the ultra-high temperature heat exchange system comprises a heat exchanger 1 for heat exchange, wherein a cooling side of the heat exchanger 1 is communicated with a service water system 2 with an adjustable flow of cold water, and the ultra-high temperature heat exchange system further comprises:
the circulating fluid system 3, the circulating fluid system 3 includes the control unit 31 that is connected between heat source side water inlet and delivery port of heat exchanger 1 and is used for controlling the fluid flow direction, the control unit 31 communicates with the feed liquor unit 32 that is used for circulating fluid to get into, the control unit 31 is used for controlling the fluid flow direction that feed liquor unit 32 got into to heat source side water inlet or heat source side delivery port, the delivery port of heat exchanger 1 heat source side communicates with the heating unit 33 that is used for heating circulating fluid, the heating unit 33 is used for reheating the fluid that the temperature that returns from the process equipment becomes low, the delivery port of heating unit 33 is provided with the drain unit 34 that is used for exporting circulating fluid, the drain unit 34 will heat the fluid after being heated again to the process equipment, detect the temperature of output fluid simultaneously, be equipped with the cooling unit 35 that can be communicated with heat source side of heat exchanger 1 on the drain unit 34, cooling unit 35 is used for transporting the fluid of partial flow to heat exchanger 1, this partial fluid is carried in the heating unit 33 after heat exchanger 1 cools down, thereby control the fluid temperature that goes out by the unit 34 in theory is in the suitable temperature interval, when the fluid that the temperature that needs to export unit 34 to export, when the temperature that needs to export fluid temperature of the fluid is high, the temperature that needs to export fluid in the process equipment, the cooling unit 35 can be cooled down, if the fluid in the temperature that needs the temperature that needs to reduce unit 35.
However, the temperature of the fluid output by the liquid outlet unit 34 is not stable due to the influence of the external environment temperature and the working state of the process equipment, so that the control unit 31 needs to be matched with the factory water system 2 to further control the temperature of the fluid output by the liquid outlet unit 34, and the control modes mainly include the following three modes: firstly, when the temperature of the fluid output by the liquid outlet unit 34 is greater than a certain upper limit of the set temperature, for example, the upper limit of the temperature is set to be 5 ℃, the output fluid needs to be rapidly cooled at the moment, the operation mode is that the flow of the water service system 2 is regulated to the maximum, and the fluid returned in the liquid inlet unit 32 is completely fed into the water inlet of the heat source side of the heat exchanger 1 through the control unit 31, so that the water service system 2 can rapidly cool the circulating fluid flowing in the heat exchanger 1 to enable the temperature of the fluid to be reduced to be within the upper limit of the set temperature as soon as possible, and at the moment, the problem that whether the water in the water service system 2 is gasified or not affects the precise temperature control is not considered because of the large temperature difference, and only the rapid cooling is needed; secondly, when the temperature of the fluid output by the liquid outlet unit 34 is smaller than a certain lower limit of the temperature difference, for example, the lower limit of the temperature difference is set to be 5 ℃, the fluid needs to be rapidly heated, at the moment, the fluid returned in the liquid inlet unit 32 directly enters the heating unit 33 through the control unit 31 and is not cooled by the heat exchanger 1, meanwhile, the valve in the water service system 2 is closed, cold water in the water service system 2 is not flowed any more, so that the cooling effect of partial fluid flowing into the heat exchanger 1 in the cooling unit 35 is reduced to the greatest extent, if the fluid pressure output by the liquid outlet unit 34 meets the requirement, the cooling unit 35 can be directly closed, the fluid temperature is increased to the lower limit of the temperature difference of the set temperature as soon as possible, and the temperature difference is also larger at the moment, so that the problem that whether the water in the water service system 2 is gasified or not is influenced by the tight temperature control effect is not needed to be solved, the flow consumption of the water service is reduced at the moment, and the energy is more environment-friendly; third, when the actual temperature of the fluid output by the liquid outlet unit 34 approaches the set temperature, that is, the temperature difference between the actual temperature of the fluid and the set temperature is within the upper limit and the lower limit of the temperature difference, precise temperature control is needed at this time, on one hand, the flow rate of cold water in the service water system 2 is controlled to control the reduction range of the temperature of the fluid passing through the heat exchanger 1, on the other hand, the fluid returned in the liquid inlet unit 32 directly enters the heating unit 33 through the control unit 31, only the fluid in the cooling unit 35 can enter the heat exchanger 1, at this time, the flow rate of the fluid in the heat exchanger 1 is smaller, the temperature of the cold water with more flow rates in the service water system 2 passing through the heat exchanger 1 cannot be increased to 100 ℃, so that boiling is avoided, the number of water bubbles generated by water body vaporization is greatly reduced, the cold water flow rate in the service water system 2 is more stable, the cooled fluid absorbs fixed heat through the heating unit 33, and the temperature of the fluid just reaches the set temperature, so that precise temperature control of the fluid supplied to the process equipment can be realized, and the temperature control within the temperature difference range of +/-0.1 ℃ of the set temperature can be realized at present.
As a preferred technical solution of this embodiment, the control unit 31 includes a control pipeline 311 that communicates with a heat source side inlet and a heat source side outlet of the heat exchanger 1, two first check valves 312 for preventing backflow of fluid are symmetrically disposed on the control pipeline 311, two first control valves 313 are disposed between the two first check valves 312, the liquid inlet unit 32 is communicated with the control pipeline 311 between the two first control valves 313, and the flow direction of the fluid returned in the liquid inlet unit 32 is controlled by the arrangement of the two first control valves 313.
As a preferred technical solution of this embodiment, the liquid inlet unit 32 includes a liquid inlet pipeline 321 disposed on the control unit 31, a liquid inlet temperature sensor 322, a liquid inlet flowmeter 323, a liquid inlet filter 324 and a liquid inlet valve 325 are disposed on the liquid inlet pipeline 321, the liquid inlet temperature sensor 322 is used for detecting the liquid inlet temperature, so as to conveniently adjust the flow rate of the plant water system 2 according to the detected liquid inlet temperature, the liquid inlet flowmeter 323 is used for detecting whether the fluid flow rate is lost, and thus the water is replenished through the heating unit 33, the liquid inlet pipeline 321 is further communicated with a liquid outlet pipeline 326, and the liquid outlet pipeline 326 is provided with a liquid outlet valve 327, when the fluid in each pipeline needs to be discharged, the liquid outlet valve 327 can be opened to discharge the fluid through the liquid outlet pipeline 326.
As a preferred solution of the present embodiment, the heating unit 33 includes a heating barrel 331 communicating with the heat source side water outlet of the heat exchanger 1 and the liquid outlet unit 34, the heating barrel 331 is used for heating the fluid flowing through the inside thereof, of course, the heating efficiency of the heating barrel 331 itself may also be variable, so as to facilitate the adjustment and control of the temperature of the fluid, and a water tank 332 for adding the fluid into the heating barrel 331, and when the fluid flow rate in the pipeline is insufficient, the fluid is automatically added through the water tank 332.
As a preferred technical solution of this embodiment, the liquid outlet unit 34 includes a pump 341, a liquid outlet pressure gauge 342, a liquid outlet temperature sensor 343 and a liquid outlet valve 344 sequentially disposed on the water outlet side of the heating unit 33, where the pump 341 is used for providing power for the flow of the fluid, the liquid outlet pressure gauge 342 is used for detecting the pressure of the fluid, and the liquid outlet temperature sensor 343 is convenient to regulate the flow rate of the fluid in the cooling unit 35 by regulating the flow rate of the fluid, one end of the cooling unit 35 is connected between the liquid outlet pressure gauge 342 and the liquid outlet temperature sensor 343, and the other end is connected with the water inlet on the heat source side of the heat exchanger 1.
As a preferred technical solution of this embodiment, the cooling unit 35 includes a cooling pipeline 351 disposed between the liquid outlet unit 34 and the heat source side inlet of the heat exchanger 1, and a cooling valve 352 is disposed on the cooling pipeline 351, so that the purpose of controlling the pressure and flow of the fluid in the liquid outlet unit 34 is achieved through the cooling valve 352.
Example two
Fig. 2 is a schematic diagram of an embodiment of the present invention, by improving the service water system 2 itself, since the water temperature passing through the heat exchanger 1 in the service water system 2 is generally more than eighty degrees celsius in actual use, a small amount of water will be vaporized to generate bubbles, which impact the water at the water inlet and the water outlet of the heat exchanger 1, and affect the stability of the fluid flow in the service water system 2, so as to affect the temperature control effect thereof, and further improve the stability thereof.
Compared with the first embodiment, the second embodiment is more optimized in that: the factory water system 2 comprises a temperature control pipeline unit 21 arranged on the cooling side of the heat exchanger 1, the temperature control pipeline unit 21 is used for flowing factory water, a valve unit 22 used for controlling flow is arranged on the temperature control pipeline unit 21 of a cooling side water inlet of the heat exchanger 1, the valve unit 22 is used for changing the cooling effect of fluid flowing through the heat exchanger 1 by changing the flow of the factory water in the temperature control pipeline unit 21, the larger the flow of the factory water in the temperature control pipeline unit 21 is, the better the cooling effect of circulating fluid flowing through the heat exchanger 1 is, the cooling unit 23 used for cooling the cooling side water outlet of the heat exchanger 1 is arranged on the temperature control pipeline unit 21, when the circulating fluid is in high-temperature operation, the temperature of the factory water after heat exchange of the heat exchanger 1 generally reaches eighty degrees at the moment, if the factory water is directly returned to the client at the moment, the temperature is too high, the temperature of the client pipeline is influenced by the fact that the temperature is too high, the part of the low temperature factory water at the water inlet end of the temperature control pipeline unit 21 and the high temperature factory water through the cooling unit 23 are mixed to reduce the temperature, the temperature of the circulating fluid flowing through the high temperature factory water in the heat exchanger 1 is finally mixed to the client end, and the normal operation of the client is protected, and the client end is protected.
As a preferred technical solution of this embodiment, the temperature control pipeline unit 21 includes a service water pipeline 211 disposed on the cooling side of the heat exchanger 1, a service water valve 212, a service water filter 213, a service water flow meter 214 and a service water pressure gauge 215 are sequentially disposed on the water inlet end of the service water pipeline 211, and a second check valve 216 is disposed on the service water pipeline 211 of the water outlet of the cooling side of the heat exchanger 1, where the second check valve 216 is used to prevent bubbles generated by vaporization in the heat exchanger 1 from impacting fluid in the pipeline when breaking, so as to ensure the stability of the water outlet flow of the heat exchanger 1.
As a preferred technical solution of this embodiment, the valve unit 22 includes a parallel pipeline 221 connected to the service water pipeline 211, the parallel pipeline 221 and the service water hand valve 223 are both disposed on the service water pipeline 211 between the two ends of the parallel pipeline 221 and the parallel pipeline 221, the third check valve 222 is used to prevent bubbles generated by vaporization in the heat exchanger 1 from impacting the water body in the pipeline beyond the third check valve 222 when the bubbles are broken, so as to ensure the stability of the water inflow of the service water pipeline 211 into the heat exchanger 1, the parallel pipeline 221 is further disposed with a second control valve 224, the plant water pipeline 211 between the two ends of the parallel pipeline 221 is further disposed with a proportional valve 225, when the actual temperature of the circulating fluid is greater than a certain upper limit temperature difference of the set temperature, the second control valve 224 and the fully-opened proportional valve 225 are opened at this time, when the actual temperature of the circulating fluid is less than a certain lower limit temperature difference of the set temperature, and when the actual temperature of the circulating fluid is within the upper limit temperature difference and the lower limit temperature difference of the set temperature, the second control valve 224 is closed, the actual temperature of the circulating fluid is more closely corresponding to the actual temperature of the output of the liquid inlet and outlet temperature of the liquid sensor 34 is controlled by the proportional valve 225, and the actual temperature of the output of the liquid is more than the actual temperature of the liquid sensor is set temperature of the liquid sensor 34.
As a preferred technical solution of this embodiment, the cooling unit 23 includes a cooling pipe 231 connected between a water inlet end and a water outlet end of the service water pipeline 211, a cooling valve 232 is disposed on the cooling pipe 231, and after the cooling valve 232 is opened, service water with a lower temperature at the water inlet end of the service water pipeline 211 enters the water outlet end of the service water pipeline 211 and is mixed with hot water passing through the heat exchanger 1, so that the temperature of the mixed water body is reduced below the required temperature, and damage to the pipeline of the service water client is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an ultra-temperature heat exchange system, is including being used for heat exchange's heat exchanger (1), and the cooling side intercommunication of heat exchanger (1) has cold water flow adjustable service water system (2), its characterized in that still includes:
the circulating fluid system (3), circulating fluid system (3) is including being used for controlling the control unit (31) of fluid flow direction between heat source side inlet and the delivery port of heat exchanger (1), and the intercommunication has feed liquor unit (32) that are used for circulating fluid to get into on control unit (31), and the intercommunication has heating unit (33) that are used for heating circulating fluid on the delivery port of heat source side of heat exchanger (1), and the delivery port of heating unit (33) is provided with liquid outlet unit (34) that are used for exporting circulating fluid, is equipped with on liquid outlet unit (34) can with heat source side inlet intercommunication's of heat exchanger (1 cooling unit (35).
2. The heat exchange system according to claim 1, wherein the control unit (31) comprises a control pipeline (311) for communicating the heat source side inlet and the heat source side outlet of the heat exchanger (1), two first check valves (312) for preventing the fluid from flowing back are symmetrically arranged on the control pipeline (311), two first control valves (313) are arranged between the two first check valves (312), and the liquid inlet unit (32) is communicated on the control pipeline (311) between the two first control valves (313).
3. The heat exchange system according to claim 1, wherein the liquid inlet unit (32) comprises a liquid inlet pipeline (321) arranged on the control unit (31), a liquid inlet temperature sensor (322), a liquid inlet flowmeter (323), a liquid inlet filter (324) and a liquid inlet valve (325) are arranged on the liquid inlet pipeline (321), a liquid discharge pipeline (326) is further communicated with the liquid inlet pipeline (321), and a liquid discharge valve (327) is arranged on the liquid discharge pipeline (326).
4. Heat exchange system according to claim 1, wherein the heating unit (33) comprises a heating tub (331) in communication with the heat source side water outlet of the heat exchanger (1) and the liquid outlet unit (34), and further comprises a water tank (332) for adding fluid into the heating tub (331).
5. The heat exchange system according to claim 1, wherein the liquid outlet unit (34) includes a pump (341), a liquid outlet pressure gauge (342), a liquid outlet temperature sensor (343) and a liquid outlet valve (344) sequentially disposed on the water outlet side of the heating unit (33), and the cooling unit (35) has one end connected between the liquid outlet pressure gauge (342) and the liquid outlet temperature sensor (343) and the other end connected to the water inlet on the heat source side of the heat exchanger (1).
6. The heat exchange system according to claim 1, wherein the cooling unit (35) comprises a cooling pipeline (351) arranged between the liquid outlet unit (34) and the heat source side inlet of the heat exchanger (1), and a cooling valve (352) is arranged on the cooling pipeline (351).
7. The heat exchange system according to claim 1, wherein the service water system (2) comprises a temperature control pipeline unit (21) arranged on the cooling side of the heat exchanger (1), a valve unit (22) for controlling flow is arranged on the temperature control pipeline unit (21) of the cooling side water inlet of the heat exchanger (1), and a cooling unit (23) for cooling the cooling side water outlet of the heat exchanger (1) is arranged on the temperature control pipeline unit (21).
8. The heat exchange system according to claim 7, wherein the temperature control pipeline unit (21) comprises a service water pipeline (211) arranged on the cooling side of the heat exchanger (1), a service water valve (212), a service water filter (213), a service water flow meter (214) and a service water pressure gauge (215) are sequentially arranged on the water inlet end of the service water pipeline (211), and a second one-way valve (216) is arranged on the service water pipeline (211) of the water outlet on the cooling side of the heat exchanger (1).
9. The heat exchange system according to claim 8, wherein the valve unit (22) includes a parallel pipeline (221) connected to the service water pipeline (211), a third check valve (222) and a service water hand valve (223) are disposed on the service water pipeline (211) between the parallel pipeline (221) and two ends of the parallel pipeline (221), a second control valve (224) is further disposed on the parallel pipeline (221), and a proportional valve (225) is further disposed on the service water pipeline (211) between the two ends of the parallel pipeline (221).
10. The heat exchange system according to claim 8, wherein the cooling unit (23) comprises a cooling pipe (231) connected between the water inlet end and the water outlet end of the service water pipeline (211), and a cooling valve (232) is arranged on the cooling pipe (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410006383.7A CN117848152A (en) | 2024-01-03 | 2024-01-03 | Superhigh temperature heat exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410006383.7A CN117848152A (en) | 2024-01-03 | 2024-01-03 | Superhigh temperature heat exchange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117848152A true CN117848152A (en) | 2024-04-09 |
Family
ID=90545754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410006383.7A Pending CN117848152A (en) | 2024-01-03 | 2024-01-03 | Superhigh temperature heat exchange system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117848152A (en) |
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2024
- 2024-01-03 CN CN202410006383.7A patent/CN117848152A/en active Pending
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