CN114251748A - Centrifugal cascade hall air conditioner heating system and method - Google Patents
Centrifugal cascade hall air conditioner heating system and method Download PDFInfo
- Publication number
- CN114251748A CN114251748A CN202010996350.3A CN202010996350A CN114251748A CN 114251748 A CN114251748 A CN 114251748A CN 202010996350 A CN202010996350 A CN 202010996350A CN 114251748 A CN114251748 A CN 114251748A
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- CN
- China
- Prior art keywords
- valve
- surface cooler
- water
- air conditioner
- heater
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 151
- 238000004378 air conditioning Methods 0.000 claims abstract description 24
- 238000005057 refrigeration Methods 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000007710 freezing Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
Abstract
A centrifugal cascade hall air-conditioning heating system comprises a water supply pipe of a refrigeration system, a water return pipe of a surface cooler, a water return pipe of the surface cooler, a water supply valve of air-conditioning chilled water, a water supply stop valve of the surface cooler, an inlet valve of the surface cooler, a water return pipe of the surface cooler, a water return valve of the air-conditioning chilled water, a water return valve of the surface cooler, a water return pipe of the surface cooler, a water return valve of the surface cooler, a water return valve of the water return pipe of the surface cooler, a water return valve of the surface cooler, a water return valve of the air-cooling system; the cascade chilled water system is respectively connected with pipelines below the air conditioner chilled water supply cut-off valve and the air conditioner chilled water return cut-off valve through pipelines; a pipeline between the air conditioner chilled water supply cut-off valve and the surface cooler inlet valve, and a pipeline between the air conditioner chilled water return cut-off valve and the surface cooler outlet valve are respectively connected with a hot water pipe and a return water pipe of the heating system through a hot water supply communicating valve and a hot water return communicating valve; and a hot water pipe and a water return pipe of the heating system are connected with a condenser of the refrigerator.
Description
Technical Field
The technology relates to the application field of uranium enrichment production heat pumps, in particular to a system and a method for heating a centrifugal cascade hall air conditioner.
Background
At present, a refrigeration unit of a centrifugal cascade cooling water system adopts a heat pump technology, so that the refrigeration unit operates under the working condition of a heat pump in winter, cooling water meeting the requirement of centrifugal cascade operation is generated at a cold source side, and hot water for heating can be generated at a heat source side.
In the centrifugal cascade cooling water system refrigerating unit, cooling water generated at the cold source side is used for centrifugal cascade, and the heat of hot water generated at the hot source side is dissipated into the atmosphere through the cooling tower. And the steam boiler is adopted for heating in winter in the plant area of the cascade hall air conditioner, so that the steam is adopted for heating in the centrifugal cascade hall air conditioner. The temperature required by the cascade hall is 14-20 ℃, the high configuration meets the low requirement, and in addition, the heat generated by the centrifugal cascade operation is dissipated into the atmosphere, so that the resource is greatly wasted.
Disclosure of Invention
The invention aims to: the system and the method for heating the air conditioner of the centrifugal cascade hall are provided to solve the problems of insufficient prior art and serious resource waste.
The technical scheme of the invention is as follows: a centrifugal cascade hall air-conditioning heating system comprises a water supply pipe of a refrigeration system, a water return pipe of a surface cooler, a water return pipe of the surface cooler, a water supply valve of air-conditioning chilled water, a water supply stop valve of the surface cooler, an inlet valve of the surface cooler, a water return pipe of the surface cooler, a water return valve of the air-conditioning chilled water, a water return valve of the surface cooler, a water return pipe of the surface cooler, a water return valve of the surface cooler, a water return valve of the water return pipe of the surface cooler, a water return valve of the surface cooler, a water return valve of the air-cooling system; the cascade chilled water system is respectively connected with pipelines below the air conditioner chilled water supply cut-off valve and the air conditioner chilled water return cut-off valve through pipelines;
a pipeline between the air conditioner chilled water supply cut-off valve and the surface cooler inlet valve, and a pipeline between the air conditioner chilled water return cut-off valve and the surface cooler outlet valve are respectively connected with a hot water pipe and a return water pipe of the heating system through a hot water supply communicating valve and a hot water return communicating valve; a hot water pipe and a water return pipe of the heating system are connected with a condenser of the refrigerating machine;
the heater is respectively connected with the steam supply blind plate of the heater, the pipelines between the heater and the water supply communicating valve of the surface cooler and the pipelines between the heater and the backwater communicating valve of the surface cooler and the backwater blind plate of the heater, and the heater is respectively connected with the water supply communicating valve of the surface cooler and the backwater communicating valve of the surface cooler and the pipelines between the water supply cut-off valve of the surface cooler and the backwater cut-off valve of the chilled water of the air conditioner.
A method of centrifugal cascade lobby air conditioning heating comprising the steps of:
s1, closing the air conditioner chilled water supply cut-off valve and the return water cut-off valve;
s2: closing the surface cooler inlet valve and the surface cooler outlet valve;
s3: opening a hot water supply communicating valve and a hot water return communicating valve, and enabling hot water in the condenser to flow out to a pipeline;
s4: opening a water supply communicating valve and a water return communicating valve of the heater and the surface cooler, and allowing hot water in a pipeline to flow to the heater;
s5: when the outdoor fresh air passes through the heater, the heating of the hot water in the heater to the outdoor fresh air is realized.
In S5, the purpose of air conditioning and heating is finally achieved.
The invention has the following remarkable effects:
1) the air conditioner refrigeration water pipe is additionally provided with a cut-off valve, then a condenser hot water pipe of the refrigeration unit of the centrifugal cascade cooling system is communicated with the air conditioner refrigeration water pipe, a surface cooler of the air conditioner unit is communicated with a heater, and the refrigeration water pipe idle in winter is used for local connection on the premise of not increasing equipment and re-laying a pipeline, so that two purposes of one pipe network are realized, and the investment and construction cost is reduced;
2) the cutoff valve is additionally arranged on the air-conditioning chilled water pipe, and the centrifugal cascade chilled water and the air-conditioning chilled water are separately controlled, so that the utilization rate of a pipe network is improved;
3) the centrifugal cascade cooling system refrigerating unit condenser hot water pipe is communicated with the air conditioner freezing water pipe, hot water is produced by utilizing the centrifugal cascade freezing water backwater condensation waste heat, a heating heat source is provided for an air conditioner instead of steam, the operation cost is reduced, and the energy-saving and consumption-reducing effects are obvious.
Drawings
Fig. 1 is a diagram of a centrifugal cascade lobby air conditioning and heating system.
In the figure: 1, an air conditioner chilled water supply cut-off valve; 2, an air conditioner chilled water return cut-off valve; 3, a hot water supply communicating valve; 4, a hot water backwater communicating valve; 5, an air conditioning unit heater; 6 air conditioning unit surface air cooler; 7 surface cooler inlet valve; 8 surface cooler outlet valve; 9 water supply communicating valve for heater and surface cooler; 10, a heater and a surface cooler backwater communicating valve; 11 heater steam supply blind plate; 12 heater steam backwater blind plate; 13 cascade chilled water systems; 14 a heating system; 15 a refrigerator condenser; 16 refrigeration system.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
A centrifugal cascade hall air-conditioning heating system comprises a water supply pipe of a refrigerating system 16, a surface cooler 6, a surface cooler inlet valve 7, a surface cooler outlet valve 8, an air-conditioning chilled water return cut-off valve 2 and a water return pipe of the surface cooler 6, wherein the water supply pipe is connected with the surface cooler 6 through the air-conditioning chilled water supply cut-off valve 1; the cascade chilled water system 13 is respectively connected with pipelines below the air conditioner chilled water supply cut-off valve 1 and the air conditioner chilled water return cut-off valve 2 through pipelines;
a pipeline between the air-conditioning chilled water supply stop valve 1 and the surface cooler inlet valve 7 and a pipeline between the air-conditioning chilled water return stop valve 2 and the surface cooler outlet valve 8 are respectively connected with a hot water pipe and a return water pipe of a heating system 14 through a hot water supply communicating valve 3 and a hot water return communicating valve 4; a hot water pipe and a water return pipe of the heating system 14 are connected with a condenser 15 of the refrigerator;
the heater 5 is respectively connected with pipelines among a heater steam supply steam blind plate 11, a heater and a surface cooler water supply communicating valve 9 and pipelines among a heater, a surface cooler backwater communicating valve 10 and a heater steam backwater blind plate 12 through pipelines, and the heater, the surface cooler water supply communicating valve 9 and the surface cooler backwater communicating valve 10 are respectively connected with pipelines among an air conditioner chilled water supply cut-off valve 1, a surface cooler inlet valve 7 and pipelines among a surface cooler outlet valve 8 and an air conditioner chilled water backwater cut-off valve 2.
A method of centrifugal cascade lobby air conditioning heating comprising the steps of:
s1, closing the air conditioner chilled water supply cut-off valve 1 and the return water cut-off valve 2;
s2: closing the surface cooler inlet valve 7 and the surface cooler outlet valve 8;
s3: opening a hot water supply communicating valve 3 and a hot water return communicating valve 4, and allowing hot water in a condenser 15 to flow to an air conditioner freezing water pipe from a communicating pipe of a heating system hot water pipe and the air conditioner freezing water pipe;
s4: opening a water supply communicating valve 9 of the heater and the surface cooler and a water return communicating valve 10 of the heater and the surface cooler, and enabling hot water in the air-conditioning freezing water pipe to flow to the heater 5;
s5: when the outdoor fresh air passes through the heater, the hot water in the heater heats the outdoor fresh air, and finally the purpose of heating by an air conditioner is achieved.
Claims (3)
1. A centrifugal cascade hall air conditioning and heating system is characterized in that: the system comprises a refrigeration system (16), wherein a water supply pipe of the refrigeration system is connected with a surface cooler (6) through an air conditioner chilled water supply cut-off valve (1) and a surface cooler inlet valve (7), and a water return pipe of the surface cooler (6) is connected with the refrigeration system (16) through a surface cooler outlet valve (8) and an air conditioner chilled water return cut-off valve (2); the cascade chilled water system (13) is respectively connected with pipelines below the air conditioner chilled water supply cut-off valve 1 and the air conditioner chilled water return cut-off valve (2) through pipelines;
a pipeline between the air conditioner chilled water supply shut-off valve (1) and the surface cooler inlet valve (7), a pipeline between the air conditioner chilled water return shut-off valve (2) and the surface cooler outlet valve (8) are respectively connected with a hot water pipe and a return water pipe of a heating system (14) through a hot water supply communicating valve (3) and a hot water return communicating valve (4); a hot water pipe and a water return pipe of the heating system (14) are connected with a condenser (15) of the refrigerator;
the heater (5) is respectively connected with pipelines between a heater steam supply steam blind plate (11), a heater and a surface cooler water supply communication valve (9) and pipelines between the heater and a surface cooler water return communication valve (10) and a heater steam return water blind plate (12) through pipelines, and the heater and the surface cooler water supply communication valve (9) and the surface cooler water return communication valve (10) are respectively connected with pipelines between an air conditioner chilled water supply cut-off valve (1) and a surface cooler inlet valve (7) and pipelines between a surface cooler outlet valve (8) and an air conditioner chilled water return water cut-off valve (2).
2. A method of applying a centrifugal cascade lobby air conditioning heating system as recited in claim 1, wherein: the method comprises the following steps:
s1, closing the air conditioner chilled water supply shut-off valve (1) and the return water shut-off valve (2);
s2: closing the surface cooler inlet valve (7) and the surface cooler outlet valve (8);
s3: opening a hot water supply communicating valve (3) and a hot water return communicating valve (4), and enabling hot water in the condenser (15) to flow out to a pipeline;
s4: opening a water supply communicating valve (9) of the heater and the surface cooler and a water return communicating valve (10) of the heater and the surface cooler, and enabling hot water in the pipeline to flow to the heater (5);
s5: when the outdoor fresh air passes through the heater (5), the heating of the hot water in the heater to the outdoor fresh air is realized.
3. A method of centrifugal cascade lobby air conditioning heating as claimed in claim 2, wherein: in S5, the purpose of air conditioning and heating is finally achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010996350.3A CN114251748A (en) | 2020-09-21 | 2020-09-21 | Centrifugal cascade hall air conditioner heating system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010996350.3A CN114251748A (en) | 2020-09-21 | 2020-09-21 | Centrifugal cascade hall air conditioner heating system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114251748A true CN114251748A (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010996350.3A Pending CN114251748A (en) | 2020-09-21 | 2020-09-21 | Centrifugal cascade hall air conditioner heating system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114251748A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120096982A (en) * | 2011-02-24 | 2012-09-03 | 이영철 | Horizontal processor system |
| US20130133860A1 (en) * | 2011-11-29 | 2013-05-30 | Urenco Limited | Heating |
| CN104833121A (en) * | 2015-05-13 | 2015-08-12 | 中核通辽铀业有限责任公司 | Method for utilizing geothermal energy of solution in in-situ-leaching uranium mining process |
| CN107606817A (en) * | 2016-07-12 | 2018-01-19 | 中核兰州铀浓缩有限公司 | The method of main technique water system heat integration |
| CN109539636A (en) * | 2018-10-10 | 2019-03-29 | 中核兰州铀浓缩有限公司 | A method of taking away air cooled box condenser heat |
-
2020
- 2020-09-21 CN CN202010996350.3A patent/CN114251748A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120096982A (en) * | 2011-02-24 | 2012-09-03 | 이영철 | Horizontal processor system |
| US20130133860A1 (en) * | 2011-11-29 | 2013-05-30 | Urenco Limited | Heating |
| CN104833121A (en) * | 2015-05-13 | 2015-08-12 | 中核通辽铀业有限责任公司 | Method for utilizing geothermal energy of solution in in-situ-leaching uranium mining process |
| CN107606817A (en) * | 2016-07-12 | 2018-01-19 | 中核兰州铀浓缩有限公司 | The method of main technique water system heat integration |
| CN109539636A (en) * | 2018-10-10 | 2019-03-29 | 中核兰州铀浓缩有限公司 | A method of taking away air cooled box condenser heat |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20220329 |