CN117222188A - Cooling cabinet based on condensation sea water waste heat temperature control - Google Patents
Cooling cabinet based on condensation sea water waste heat temperature control Download PDFInfo
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- CN117222188A CN117222188A CN202311146873.9A CN202311146873A CN117222188A CN 117222188 A CN117222188 A CN 117222188A CN 202311146873 A CN202311146873 A CN 202311146873A CN 117222188 A CN117222188 A CN 117222188A
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- Prior art keywords
- seawater
- chilled water
- outlet
- heat exchange
- pipeline
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- 239000013535 sea water Substances 0.000 title claims abstract description 104
- 238000001816 cooling Methods 0.000 title claims abstract description 35
- 239000002918 waste heat Substances 0.000 title claims abstract description 17
- 238000009833 condensation Methods 0.000 title claims description 15
- 230000005494 condensation Effects 0.000 title claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 141
- 239000003507 refrigerant Substances 0.000 claims abstract description 29
- 238000005057 refrigeration Methods 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 18
- 230000001502 supplementing effect Effects 0.000 claims description 12
- 230000001276 controlling effect Effects 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000002637 fluid replacement therapy Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The application relates to the field of cooling of electronic equipment, in particular to a cooling cabinet based on temperature control of waste heat of condensed seawater, which is characterized in that a chilled water inlet pipe, a heat exchange assembly, a water storage tank and a chilled water outlet pipe are sequentially connected along the direction of chilled water flow, wherein the heat exchange assembly is a seawater heat exchanger and a plate-type evaporator which are arranged in parallel, and one of the seawater heat exchanger and the plate-type evaporator is communicated with the chilled water inlet pipe; the seawater inlet pipe, the shell-and-tube condenser, the seawater heat exchanger and the seawater outlet pipe are sequentially communicated along the seawater flowing direction, so that the temperature is reduced in the seawater heat exchanger through heat exchange of seawater and chilled water; along the flow direction of the refrigerant, the refrigeration compressor, the shell-and-tube condenser and the plate evaporator are sequentially communicated to form a refrigerant circulation loop, chilled water exchanges heat with the refrigerant in the plate evaporator, and the refrigerant exchanges heat with seawater in the shell-and-tube condenser to cool. The application realizes the cooling of the electronic equipment in a double cooling mode, and the compressor is not required to be started and stopped frequently while the cooling efficiency is high.
Description
Technical Field
The application relates to the field of cooling of electronic equipment, in particular to a cooling cabinet based on condensation seawater waste heat temperature control.
Background
With the development of electronic device technology, electronic devices have been in a trend of high integration, miniaturization, and high frequency, with a consequent rapid increase in the heat flux density of electronic devices. The traditional natural cooling and forced air cooling forms are difficult to meet the heat dissipation requirement of the electronic equipment cabinet, and the high-efficiency liquid cooling heat dissipation form can ensure the working reliability and stability of the electronic equipment.
Generally, the liquid cooling heat dissipation device adopts a forced heat exchange mode of circulating chilled water and air or adopts an indirect heat exchange mode of a compressor refrigerating system and the circulating chilled water to cool the chilled water depending on an outdoor air environment, so that heat emitted by the electronic device is transferred into the air. Under the condition that the air temperature is high, the temperature of the chilled water is difficult to reduce, and the requirement of the electronic equipment for low-temperature chilled water in heat dissipation cannot be met; the latter is influenced by low temperature environment, and compressor refrigeration mode work is very unstable, and the compressor is easy to frequently start and stop, and fan noise is great, therefore needs to solve.
Disclosure of Invention
In order to avoid and overcome the technical problems in the prior art, the application provides a cooling cabinet based on condensation seawater waste heat temperature control. The application realizes the basic stability of the water supply temperature of the cooling cabinet by the double cooling working mode and the control method for reheating the low-temperature chilled water by means of the condensed hot seawater, and the compressor is not required to be started and stopped frequently while the cooling efficiency is high.
In order to achieve the above purpose, the present application provides the following technical solutions:
the cooling cabinet based on condensation seawater waste heat temperature control is characterized in that a chilled water inlet pipe, a heat exchange component, a water storage tank and a chilled water outlet pipe are sequentially connected along the flowing direction of chilled water, the heat exchange component is a seawater heat exchanger and a plate-type evaporator which are arranged in parallel, and one of the seawater heat exchanger and the plate-type evaporator is communicated with the chilled water inlet pipe;
the seawater inlet pipe, the shell-and-tube condenser, the seawater heat exchanger and the seawater outlet pipe are sequentially communicated along the seawater flowing direction, so that the temperature is reduced in the seawater heat exchanger through heat exchange of seawater and chilled water;
along the flow direction of the refrigerant, the refrigeration compressor, the shell-and-tube condenser and the plate evaporator are sequentially communicated to form a refrigerant circulation loop, chilled water exchanges heat with the refrigerant in the plate evaporator, and the refrigerant exchanges heat with seawater in the shell-and-tube condenser to cool.
As a further scheme of the application: an outlet pipeline of the refrigeration compressor is split to form a compressor outlet main heat exchange pipeline and a compressor outlet hot gas bypass pipeline, and the compressor outlet main heat exchange pipeline is communicated with the plate type evaporator through a shell-and-tube condenser; the compressor outlet hot gas bypass line is in direct communication with the plate evaporator.
As still further aspects of the application: a first ball valve, a drying bottle, a liquid viewing mirror, a first electromagnetic valve and an expansion valve are sequentially arranged on a main heat exchange pipeline of a compressor outlet between the shell-and-tube condenser and the plate evaporator along the flowing direction of the refrigerant; the compressor outlet hot gas bypass pipeline is sequentially provided with a second ball valve and a hot gas bypass electromagnetic valve; and a third ball valve is arranged at the outlet of the refrigeration compressor.
As still further aspects of the application: a seawater inlet temperature sensor is arranged on the seawater inlet pipe; the seawater outlet of the shell-tube condenser is provided with a seawater outlet temperature sensor, and a seawater two-way regulating valve for controlling the seawater flow is also arranged on the seawater outlet tube.
As still further aspects of the application: the chilled water inlet pipe is divided to form a chilled water first heat exchange pipeline and a chilled water second heat exchange pipeline which are alternatively opened, the chilled water first heat exchange pipeline is communicated with the rear water storage tank through the plate evaporator, and a second electromagnetic valve is arranged on the chilled water first heat exchange pipeline to control the opening and closing of the pipeline; the chilled water second heat exchange pipeline is communicated with the water storage tank after passing through the seawater heat exchanger, and a third electromagnetic valve is arranged on the chilled water second heat exchange pipeline to control the pipeline to be opened and closed.
As still further aspects of the application: the chilled water inlet pipe is provided with a filter and a chilled water inlet temperature sensor for measuring the temperature of chilled water.
As still further aspects of the application: the chilled water outlet of the plate evaporator is split to form a plate evaporator main outlet pipeline and a plate evaporator bypass heat exchange pipeline, the plate evaporator main outlet pipeline is directly communicated with the water storage tank, and the plate evaporator bypass heat exchange pipeline is communicated with the water storage tank after heat exchange of the seawater heat exchanger.
As still further aspects of the application: the bypass heat exchange pipeline of the plate evaporator is provided with a fourth electromagnetic valve for controlling the pipeline to be opened and closed, the chilled water outlet of the plate evaporator is provided with a plate evaporator outlet temperature sensor, and the chilled water inlet of the water storage tank is provided with a water storage tank inlet temperature sensor.
As still further aspects of the application: along the frozen water flowing direction, a frozen water outlet stop valve, a circulating pump system, a flowmeter, a frozen water outlet temperature sensor and a frozen water outlet pressure sensor are sequentially arranged on the frozen water outlet pipe, and the circulating pump system comprises a main circulating pump and a standby circulating pump which are arranged in parallel and are alternatively started.
As still further aspects of the application: the water storage tank is also connected with a liquid supplementing pipeline for supplementing the chilled water, and the liquid supplementing pipeline is provided with a liquid supplementing stop valve for controlling the opening and closing of the pipeline and a liquid supplementing pump for conveying the chilled water.
Compared with the prior art, the application has the beneficial effects that:
1. according to the application, the seawater and the refrigeration compressor are selectively started at different temperatures, when the temperature of the seawater is less than or equal to 20 ℃, the refrigeration compressor does not work, and high-temperature chilled water flows through the seawater heat exchanger and is cooled in a mode of directly exchanging heat with low-temperature chilled seawater. When the temperature of the inlet seawater is more than 20 ℃, the refrigeration compressor is put into operation, high-temperature chilled water flows through the plate evaporator and is cooled in a refrigerant evaporation and heat absorption mode, cooling is completed, cooling of the cooling cabinet is achieved in a double-cooling mode, and the compressor is not required to be started and stopped frequently while the cooling efficiency is high.
2. According to the application, the hot gas bypass pipeline at the outlet of the compressor is arranged, when the refrigerating capacity of the refrigerating compressor is larger, the hot gas bypass electromagnetic valve is opened, and part of refrigerant hot gas is bypassed to enter the plate type evaporator, so that part of refrigerating capacity is offset, and the overlarge refrigerating capacity is avoided.
3. When the temperature of the frozen water is too low, the bypass heat exchange pipeline of the plate-type evaporator can be opened, so that the frozen water enters the seawater heat exchanger through the bypass heat exchange pipeline of the plate-type evaporator and exchanges heat with the seawater to raise the temperature, and the part of the bypass frozen water after the temperature rise is mixed with the frozen water of the main pipeline of the plate-type evaporator, so that the temperature of the frozen water flowing into the water storage tank is maintained within a set range.
Drawings
Fig. 1 is a schematic diagram of the structural connection of the present application.
Fig. 2 is an isometric view of the present application.
Fig. 3 is a front view of the present application.
Fig. 4 is a flow chart of the operation of the present application.
In the figure:
1. a shell-and-tube condenser; 11. A seawater inlet pipe; 111. A seawater inlet temperature sensor;
12. a seawater outlet pipe; 121. A seawater outlet temperature sensor; 122. A seawater two-way regulating valve;
2. a refrigeration compressor; 21. A main heat exchange pipeline at the outlet of the compressor;
211. a first ball valve; 212. Drying the bottle; 213. A liquid viewing mirror;
214. a first electromagnetic valve; 215. An expansion valve;
22. a compressor outlet hot gas bypass line; 221. a second ball valve;
222. a hot gas bypass solenoid valve; 23. A third ball valve;
3. a chilled water inlet pipe; 31. A filter; 32. A chilled water inlet temperature sensor;
33. chilled water first heat exchange line; 331. A second electromagnetic valve;
34. chilled water second heat exchange line; 341. A third electromagnetic valve;
4. a seawater heat exchanger;
5. a plate evaporator; 51. a main outlet pipeline of the plate evaporator;
52. bypass heat exchange pipeline of plate evaporator; 521. a fourth electromagnetic valve;
53. an outlet temperature sensor of the plate evaporator;
6. a water storage tank; 61. A water storage tank inlet temperature sensor; 62. A fluid supplementing pipeline;
621. a fluid replacement stop valve; 622. A fluid supplementing pump;
7. a chilled water outlet pipe; 71. A chilled water outlet shutoff valve; 72. A main circulation pump;
73. a standby circulating pump; 74. A flow meter;
75. a chilled water outlet temperature sensor; 76. a chilled water outlet pressure sensor.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1 to 4, in an embodiment of the application, a cooling cabinet for controlling temperature based on waste heat of condensed seawater includes a seawater heat exchange assembly and a refrigerant heat exchange assembly.
The seawater heat exchange assembly comprises a seawater inlet pipe 11, a shell-and-tube condenser 1, a seawater heat exchanger 4 and a seawater outlet pipe 12 which are sequentially arranged along the seawater flow direction.
The seawater inlet pipe 11 is provided with a seawater inlet temperature sensor 111 for detecting the inlet temperature of seawater, and the seawater outlet of the shell-and-tube condenser 1 is also provided with a seawater outlet temperature sensor 121 for detecting the temperature of seawater, and the seawater outlet pipe 12 is provided with a seawater two-way regulating valve 122 for controlling the flow of seawater.
The refrigerant heat exchange assembly comprises a refrigeration compressor 2 and a plate type evaporator 5, and the refrigeration compressor 2, the shell-and-tube condenser 1 and the plate type evaporator 5 are sequentially communicated along the flow direction of the refrigerant to form a refrigerant circulation loop, and the refrigerant exchanges heat with seawater when passing through the shell-and-tube condenser 1.
The outlet of the refrigeration compressor 2 is provided with a third ball valve 23 for controlling the flow of the refrigerant, and two pipelines are respectively a main heat exchange pipeline 21 at the outlet of the compressor and a hot gas bypass pipeline 22 at the outlet of the compressor after the outlet of the refrigeration compressor 2 is split. The main heat exchange pipeline 21 of the compressor outlet is directly communicated with the plate evaporator 5 after passing through the shell-and-tube condenser 1, and the refrigerant in the main heat exchange pipeline 21 of the compressor outlet exchanges heat with seawater when passing through the shell-and-tube condenser 1. A first ball valve 211, a drying bottle 212, a liquid viewing mirror 213, a first electromagnetic valve 214 and an expansion valve 215 are sequentially arranged on the main heat exchange pipeline 21 of the compressor outlet between the shell-and-tube condenser 1 and the plate evaporator 5 along the flow direction of the refrigerant.
The compressor outlet hot gas bypass line 22 is directly connected to the plate evaporator 5, and a second ball valve 221 and a hot gas bypass solenoid valve 222 are sequentially disposed on the compressor outlet hot gas bypass line 22 in the refrigerant flow direction. When the refrigeration capacity of the refrigeration system is large, the hot gas bypass solenoid valve 222 is opened, and a part of the bypass refrigerant hot gas directly enters the plate evaporator 5, thereby counteracting a part of the refrigeration capacity.
A filter 31 and a cold water inlet temperature sensor 32 for measuring the inlet temperature of the cold water are arranged on the cold water inlet pipe 3, and the outlet of the cold water inlet pipe 3 is split to form a cold water first heat exchange pipeline 33 and a cold water second heat exchange pipeline 34. The chilled water first heat exchange pipeline 33 is communicated with the water storage tank 6 after passing through the seawater heat exchanger 4, so that the chilled water can exchange heat with the seawater in the seawater heat exchanger 4 to cool.
The chilled water second heat exchange pipeline 34 is communicated with the water storage tank 6 after passing through the plate evaporator 5, so that the chilled water can exchange heat with the refrigerant passing through the plate evaporator 5 to cool. The first chilled water heat exchange pipeline 33 and the second chilled water heat exchange pipeline 34 are respectively provided with a second electromagnetic valve 331 and a third electromagnetic valve 341 for controlling the opening and closing of the pipelines, and the first chilled water heat exchange pipeline 33 and the second chilled water heat exchange pipeline 34 are alternatively opened. The chilled water first heat exchange line 33 is open in synchrony with the seawater heat exchange assembly and the chilled water second heat exchange line 34 is open in synchrony with the refrigerant heat exchange assembly.
The chilled water outlet of the plate evaporator 5 is split to form a plate evaporator main outlet pipeline 51 and a plate evaporator bypass heat exchange pipeline 52, wherein the plate evaporator main outlet pipeline 51 is directly communicated with the water storage tank 6, and the plate evaporator bypass heat exchange pipeline 52 is communicated with the water storage tank 6 after passing through the seawater heat exchanger 4. When the temperature of the chilled water is too low, the chilled water can enter the seawater heat exchanger 4 through the bypass heat exchange pipeline 52 of the plate evaporator and then exchange heat with the seawater to raise the temperature. The bypass heat exchange pipeline 52 of the plate evaporator is controlled to be opened and closed through a fourth electromagnetic valve 521; a plate evaporator outlet temperature sensor 53 is mounted at the outlet of the plate evaporator 5.
After entering the water storage tank 6, the chilled water is discharged outwards through the chilled water outlet pipe 7; a chilled water inlet temperature sensor 61 is installed at the chilled water inlet of the water storage tank 6, and a chilled water outlet stop valve 71 is installed at the chilled water outlet of the water storage tank 6. The chilled water outlet pipe 7 is provided with a main circulation pump 72 and a backup circulation pump 73 for delivering chilled water in parallel, and the main circulation pump 72 and the backup circulation pump 73 are alternatively used. A flow meter 74, a chilled water outlet temperature sensor 75, and a chilled water outlet pressure sensor 76 are disposed on the chilled water outlet pipe 7.
The water storage tank 6 is also connected with a liquid replenishing pipeline 62 for replenishing chilled water, and a liquid replenishing stop valve 621 and a liquid replenishing pump 622 are mounted on the liquid replenishing pipeline 62.
When the temperature of the seawater is less than or equal to 20 ℃, the refrigeration compressor 2 does not work, and the high-temperature chilled water flows through the seawater heat exchanger 4 and is cooled in a mode of directly exchanging heat with the low-temperature chilled seawater. When the temperature of the inlet seawater is more than 20 ℃, the refrigeration compressor 2 is put into operation, high-temperature chilled water flows through the plate evaporator 5 and is cooled in a refrigerant evaporation heat absorption mode, and cooling is completed.
The basic principles of the present application have been described above in connection with specific embodiments, however, it should be noted that the advantages, benefits, effects, etc. mentioned in the present application are merely examples and not intended to be limiting, and these advantages, benefits, effects, etc. are not to be considered as essential to the various embodiments of the present application. Furthermore, the specific details disclosed herein are for purposes of illustration and understanding only, and are not intended to be limiting, as the application is not necessarily limited to practice with the above described specific details.
The block diagrams of the devices, apparatuses, devices, systems referred to in the present application are only illustrative examples and are not intended to require or imply that the connections, arrangements, configurations must be made in the manner shown in the block diagrams. As will be appreciated by one of skill in the art, the devices, apparatuses, devices, systems may be connected, arranged, configured in any manner. Words such as "including," "comprising," "having," and the like are words of openness and mean "including but not limited to," and are used interchangeably therewith. The terms "or" and "as used herein refer to and are used interchangeably with the term" and/or "unless the context clearly indicates otherwise. The term "such as" as used herein refers to, and is used interchangeably with, the phrase "such as, but not limited to.
Claims (10)
1. The cooling cabinet based on condensation seawater waste heat temperature control is characterized in that a chilled water inlet pipe (3), a heat exchange component, a water storage tank (6) and a chilled water outlet pipe (7) are sequentially connected along the flowing direction of chilled water, the heat exchange component is a seawater heat exchanger (4) and a plate evaporator (5) which are arranged in parallel, and one of the seawater heat exchanger (4) and the plate evaporator (5) is communicated with the chilled water inlet pipe (3);
the seawater inlet pipe (11), the shell-and-tube condenser (1), the seawater heat exchanger (4) and the seawater outlet pipe (12) are sequentially communicated along the seawater flowing direction, so that the temperature is reduced in the seawater heat exchanger (4) through heat exchange between seawater and chilled water;
along the flowing direction of the refrigerant, the refrigeration compressor (2), the shell and tube condenser (1) and the plate evaporator (5) are sequentially communicated to form a refrigerant circulation loop, chilled water exchanges heat with the refrigerant in the plate evaporator (5), and the refrigerant exchanges heat with seawater in the shell and tube condenser (1) to cool.
2. The cooling cabinet based on condensation seawater waste heat temperature control according to claim 1, wherein an outlet pipeline of the refrigeration compressor (2) is split to form a compressor outlet main heat exchange pipeline (21) and a compressor outlet hot gas bypass pipeline (22), and the compressor outlet main heat exchange pipeline (21) is communicated with the plate evaporator (5) through a shell and tube condenser (1); the compressor outlet hot gas bypass line (22) is in direct communication with the plate evaporator (5).
3. The cooling cabinet based on condensation seawater waste heat temperature control according to claim 2, wherein a first ball valve (211), a drying bottle (212), a liquid viewing mirror (213), a first electromagnetic valve (214) and an expansion valve (215) are sequentially arranged on a main heat exchange pipeline (21) of a compressor outlet between the shell-and-tube condenser (1) and the plate evaporator (5) along the flow direction of a refrigerant; the compressor outlet hot gas bypass pipeline (22) is sequentially provided with a second ball valve (221) and a hot gas bypass electromagnetic valve (222); a third ball valve (23) is arranged at the outlet of the refrigeration compressor (2).
4. A cooling cabinet based on condensation seawater waste heat control as claimed in claim 1, wherein a seawater inlet temperature sensor (111) is installed on the seawater inlet pipe (11); a seawater outlet temperature sensor (121) is arranged at the seawater outlet of the shell-tube condenser (1), and a seawater two-way regulating valve (122) for controlling the seawater flow is also arranged on the seawater outlet tube (12).
5. A cooling cabinet based on condensation seawater waste heat temperature control according to any one of claims 1-4, wherein an alternatively opened chilled water first heat exchange pipeline (33) and a chilled water second heat exchange pipeline (34) are formed after the chilled water inlet pipe (3) is split, the chilled water first heat exchange pipeline (33) is communicated with the rear water storage tank (6) through the plate evaporator (5), and a second electromagnetic valve (331) is arranged on the chilled water first heat exchange pipeline (33) to control the opening and closing of the pipeline; the chilled water second heat exchange pipeline (34) is communicated with the water storage tank (6) after passing through the seawater heat exchanger (4), and a third electromagnetic valve (341) is arranged on the chilled water second heat exchange pipeline (34) to control the opening and closing of the pipeline.
6. A cooling cabinet based on condensation seawater waste heat control according to claim 5, characterized in that a filter (31) and a chilled water inlet temperature sensor (32) for measuring chilled water temperature are arranged on the chilled water inlet pipe (3).
7. The cooling cabinet based on condensation seawater waste heat temperature control according to any one of claims 1 to 4, wherein a main outlet pipeline (51) of the plate evaporator and a bypass heat exchange pipeline (52) of the plate evaporator are formed after the chilled water outlet of the plate evaporator (5) is split, the main outlet pipeline (51) of the plate evaporator is directly communicated with the water storage tank (6), and the bypass heat exchange pipeline (52) of the plate evaporator is communicated with the water storage tank (6) after heat exchange of the seawater heat exchanger (4).
8. The cooling cabinet based on condensation seawater waste heat temperature control according to claim 7, wherein a fourth electromagnetic valve (521) for controlling the opening and closing of the pipeline is arranged on the bypass heat exchange pipeline (52) of the plate evaporator, a plate evaporator outlet temperature sensor (53) is arranged at a chilled water outlet of the plate evaporator (5), and a water storage tank inlet temperature sensor (61) is arranged at a chilled water inlet of the water storage tank (6).
9. A cooling cabinet based on condensation seawater waste heat temperature control according to any one of claims 1-4, characterized in that a chilled water outlet shutoff valve (71), a circulation pump system, a flow meter (74), a chilled water outlet temperature sensor (75) and a chilled water outlet pressure sensor (76) are arranged in sequence on a chilled water outlet pipe (7) along the chilled water flow direction, the circulation pump system comprising a main circulation pump (72) and a backup circulation pump (73) arranged in parallel and alternatively activated.
10. The cooling cabinet based on condensation seawater waste heat temperature control according to any one of claims 1 to 4, wherein the water storage tank (6) is further connected with a liquid supplementing pipeline (62) for supplementing chilled water, and the liquid supplementing pipeline (62) is provided with a liquid supplementing stop valve (621) for controlling the opening and closing of the pipeline and a liquid supplementing pump (622) for conveying the chilled water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311146873.9A CN117222188A (en) | 2023-09-06 | 2023-09-06 | Cooling cabinet based on condensation sea water waste heat temperature control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311146873.9A CN117222188A (en) | 2023-09-06 | 2023-09-06 | Cooling cabinet based on condensation sea water waste heat temperature control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117222188A true CN117222188A (en) | 2023-12-12 |
Family
ID=89041792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311146873.9A Pending CN117222188A (en) | 2023-09-06 | 2023-09-06 | Cooling cabinet based on condensation sea water waste heat temperature control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117222188A (en) |
-
2023
- 2023-09-06 CN CN202311146873.9A patent/CN117222188A/en active Pending
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