CN110849205B - Water-cooling constant-pressure liquid supplementing water tank system and application method thereof - Google Patents
Water-cooling constant-pressure liquid supplementing water tank system and application method thereof Download PDFInfo
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- CN110849205B CN110849205B CN201911105718.6A CN201911105718A CN110849205B CN 110849205 B CN110849205 B CN 110849205B CN 201911105718 A CN201911105718 A CN 201911105718A CN 110849205 B CN110849205 B CN 110849205B
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- water tank
- water
- liquid
- heat exchanger
- circulating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 239000007788 liquid Substances 0.000 title claims abstract description 105
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 35
- 238000001816 cooling Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000012530 fluid Substances 0.000 claims abstract description 23
- 239000013589 supplement Substances 0.000 claims description 9
- 238000001802 infusion Methods 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Images
Classifications
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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
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/071—Arrangement of safety devices in domestic pipe systems, e.g. devices for automatic shut-off
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structural Engineering (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a water-cooling constant-pressure liquid supplementing water tank system, which comprises a water tank, and a plant water system and a liquid circulating system which are connected with the water tank, wherein a water tank cooling loop is added in a constant-pressure liquid supplementing water tank, so that plant water cools circulating fluid supplementing liquid in the water tank, the temperature of the water tank is controlled, the influence of expansion caused by heat and contraction caused by cold of circulating liquid in the water tank on the circulating system is reduced, the phenomenon that the circulating liquid in the water tank is overfull or stops too little is avoided, and the risk of scalding operators is reduced. Meanwhile, the invention also discloses a using method of the system.
Description
Technical Field
The invention relates to a heat exchange technology, in particular to a water-cooling constant-pressure liquid supplementing water tank system and a using method thereof.
Background
For wide temperature range heat exchange equipment, the temperature of circulating liquid rises after absorbing heat energy, the volume of the circulating liquid expands, a liquid circulating system is a closed loop, if a proper constant-pressure liquid supplementing water tank is not provided, circulating media contain gas, the flow of the circulating loop is influenced, and the pressure in the pipe also rises along with the expansion of the volume. Conversely, as the temperature decreases, the volume of the liquid decreases, and a negative pressure is also created within the tube, which can adversely affect flow and pressure. The constant-pressure liquid supplementing water tank is used for accommodating volume change of thermal expansion and cold contraction of the circulating liquid, ensuring that the circulating loop works within a certain pressure range, and supplementing liquid for the liquid circulating system.
And to high temperature heat exchange equipment, because the influence of heat transfer, the circulating fluid supplemental liquid temperature in the water tank also can rise, is influenced by expend with heat and contract with cold, and the circulating liquid level also can change in a very large scale in the water tank, causes the phenomenon of overfull overflow or too little shut down easily, seriously reduces the performance of water tank, if the water tank temperature is too high simultaneously, operating personnel adds the circulating liquid and checks and maintains the in-process, has the risk of being scalded.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the defects and defects of the prior art, the invention provides a water-cooling constant-pressure liquid supplementing water tank system and a using method thereof, which can avoid the influence of expansion with heat and contraction with cold of supplemented circulating liquid in a water tank on a liquid circulating system by reducing the temperature of the circulating liquid in the water tank, and simultaneously reduce the risk of scalding operators.
The technical scheme is as follows: the invention discloses a water-cooling constant-pressure liquid supplementing water tank system, which is characterized in that: the system comprises a water tank, a plant water system and a liquid circulating system which are connected with the water tank, wherein a first heat exchanger is arranged in the water tank and is used for carrying out heat exchange between the plant water system and circulating fluid supplementing liquid in the water tank, the first heat exchanger is communicated with an inlet and an outlet of the plant water system, a first electromagnetic valve is arranged on the water inlet side of the plant water of the first heat exchanger, a first temperature sensor is arranged in the water tank, and the first electromagnetic valve is controlled according to the temperature of the circulating fluid supplementing liquid in the water tank monitored by the first temperature sensor;
the liquid circulating system comprises a second heat exchanger, an electric heater, a water pump and a second temperature sensor which are sequentially arranged, the second heat exchanger is communicated with an inlet and an outlet of the plant water system, a second electromagnetic valve is arranged on the water inlet side of the plant water of the second heat exchanger, and the second electromagnetic valve is controlled according to the circulating fluid temperature monitored by the second temperature sensor; an exhaust port of the liquid circulating system is communicated with the top of the water tank through an exhaust pipe, a liquid supplementing port of the liquid circulating system is communicated with the bottom of the water tank through a liquid supplementing pipe, and both the exhaust port and the liquid supplementing port of the liquid circulating system are arranged on the liquid inlet side of the water pump;
the second heat exchanger and the first heat exchanger are arranged in parallel at the plant service water side, the second heat exchanger is also provided with a bypass pipeline in parallel at the plant service water side, and the bypass pipeline is provided with a bypass valve.
Wherein, the top of the water tank is provided with a liquid filling port.
The water tank is internally provided with a first liquid level sensor, a second liquid level sensor and a third liquid level sensor from bottom to top in sequence.
Wherein, the side of the water tank is provided with a liquid viewing pipe.
The use method of the water-cooling constant-pressure liquid supplementing water tank system is characterized in that: when the temperature of the circulating fluid supplement liquid in the water tank monitored by the first temperature sensor is higher than a safety value, the first electromagnetic valve is opened, and the plant water cools the circulating fluid supplement liquid in the water tank through the first heat exchanger; when the temperature of the circulating fluid supplement liquid in the water tank monitored by the first temperature sensor is lower than a set value, the first electromagnetic valve is closed, and the plant water does not enter the water tank.
Has the advantages that: compared with the prior art, the invention has the following remarkable advantages: the invention adds the water tank cooling loop in the constant-pressure liquid supplementing water tank, so that the plant service water cools the circulating fluid supplementing liquid in the water tank, controls the temperature of the water tank, reduces the influence of expansion and contraction of the circulating liquid in the water tank on a circulating system, avoids the phenomenon of overflow or stop of the circulating liquid in the water tank due to over-full production of the circulating liquid, and reduces the risk of scalding operators.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure, 1 is a water tank, 2 is a first heat exchanger, 3 is a first electromagnetic valve, 4 is a first temperature sensor, 5 is a liquid filling port, 6 is a first liquid level sensor, 7 is a second liquid level sensor, 8 is a third liquid level sensor, 9 is a liquid observing pipe, 10 is a second heat exchanger, 11 is electric heating, 12 is a water pump, 13 is a second temperature sensor, 14 is a second electromagnetic valve, and 15 is a bypass valve.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and the detailed description, and it is obvious that the described embodiments are some, not all embodiments of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention relates to a water-cooling constant-pressure liquid supplementing water tank system, which comprises a water tank 1 and a plant water system and a liquid circulating system which are connected with the water tank 1, wherein a first heat exchanger 2 is arranged in the water tank 1, the first heat exchanger 2 is used for carrying out heat exchange between the plant water system and circulating fluid supplementing liquid in the water tank 1, the first heat exchanger 2 is communicated with an inlet and an outlet of the plant water system, a first electromagnetic valve 3 is arranged on the water inlet side of the plant water in the first heat exchanger 2, a first temperature sensor 4 is arranged in the water tank 1, and the first electromagnetic valve 3 is controlled according to the temperature of the circulating fluid supplementing liquid in the water tank 1 monitored by the first temperature; the liquid circulation system comprises a second heat exchanger 10, an electric heater 11, a water pump 12 and a second temperature sensor 13 which are sequentially arranged, the second heat exchanger 10 is communicated with an inlet and an outlet of a plant water system, a second electromagnetic valve 14 is arranged on the water inlet side of the plant water of the second heat exchanger 10, and the second electromagnetic valve 14 is controlled according to the temperature of the circulating fluid monitored by the second temperature sensor 13; an exhaust port of the liquid circulating system is communicated with the top of the water tank 1 through an exhaust pipe, a liquid supplementing port of the liquid circulating system is communicated with the bottom of the water tank 1 through a liquid supplementing pipe, and both the exhaust port and the liquid supplementing port of the liquid circulating system are arranged on the liquid inlet side of the water pump 12; the second heat exchanger 10 is provided in parallel with the first heat exchanger 2 on the plant water side, and the second heat exchanger 10 is also provided in parallel with a bypass line on the plant water side, and a bypass valve 15 is provided on the bypass line. Wherein, the top of the water tank 1 is provided with a filling opening 5. A first liquid level sensor 6, a second liquid level sensor 7 and a third liquid level sensor 8 are sequentially arranged in the water tank 1 from bottom to top. A sight tube 9 is arranged at the side part of the water tank 1.
The exhaust pipe of the liquid circulating system and the liquid supplementing pipe are as long as possible, and the influence of heat transfer of circulating liquid in the liquid circulating system on the temperature of the water tank 1 is reduced.
When the temperature of circulating fluid supplement liquid in a water tank 1 monitored by a first temperature sensor 4 is higher than a safety value, a first electromagnetic valve 3 is opened, and plant water cools the circulating fluid supplement liquid in the water tank 1 through a first heat exchanger 2; when the temperature of the circulating fluid supplement liquid in the water tank 1 monitored by the first temperature sensor 4 is lower than a set value, the first electromagnetic valve 3 is closed, and the service water does not enter the water tank 1.
According to the invention, the cooling loop of the water tank 1 is added to the constant-pressure liquid supplementing water tank, so that the plant water cools the circulating fluid supplementing liquid in the water tank 1, the temperature of the water tank 1 is controlled, the influence of thermal expansion and cold contraction of the circulating liquid in the water tank 1 on a circulating system is reduced, the phenomenon that the circulating liquid in the water tank 1 is overfull or stops too little is avoided, and meanwhile, the risk of scalding operators is reduced.
The above embodiments are only used to illustrate the technical solutions of the present invention and not to limit the same, and the above embodiments are detailed descriptions of the present invention, which should be understood by those of ordinary skill in the art; modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (5)
1. The utility model provides a water-cooling level pressure fluid infusion water tank system which characterized in that: the system comprises a water tank (1) and a plant water system connected with the water tank, a liquid circulation system, wherein a first heat exchanger (2) is arranged in the water tank (1), the first heat exchanger (2) is used for carrying out heat exchange between the plant water system and circulating fluid replenishing liquid in the water tank (1), the first heat exchanger (2) is communicated with an inlet and an outlet of the plant water system, a first electromagnetic valve (3) is arranged on the water inlet side of the plant water in the first heat exchanger (2), a first temperature sensor (4) is arranged in the water tank (1), and the first electromagnetic valve (3) is controlled according to the temperature of the circulating fluid replenishing liquid in the water tank (1) monitored by the first temperature sensor (4);
the liquid circulation system comprises a second heat exchanger (10), an electric heater (11), a water pump (12) and a second temperature sensor (13) which are sequentially arranged, the second heat exchanger (10) is communicated with an inlet and an outlet of a plant service water system, a second electromagnetic valve (14) is arranged on the water inlet side of the plant service water of the second heat exchanger (10), and the second electromagnetic valve (14) is controlled according to the temperature of the circulating fluid monitored by the second temperature sensor (13); an exhaust port of the liquid circulating system is communicated with the top of the water tank (1) through an exhaust pipe, a liquid supplementing port of the liquid circulating system is communicated with the bottom of the water tank (1) through a liquid supplementing pipe, and the exhaust port and the liquid supplementing port of the liquid circulating system are both arranged on the liquid inlet side of the water pump (12);
the second heat exchanger (10) and the first heat exchanger (2) are arranged in parallel at the plant service water side, the second heat exchanger (10) is also provided with a bypass pipeline in parallel at the plant service water side, and a bypass valve (15) is arranged on the bypass pipeline.
2. The water-cooling constant-pressure liquid supplementing water tank system according to claim 1, characterized in that: the top of the water tank (1) is provided with a liquid filling port (5).
3. The water-cooling constant-pressure liquid supplementing water tank system according to claim 1, characterized in that: the water tank (1) is internally provided with a first liquid level sensor (6), a second liquid level sensor (7) and a third liquid level sensor (8) from bottom to top in sequence.
4. The water-cooling constant-pressure liquid supplementing water tank system according to claim 1, characterized in that: and a liquid viewing pipe (9) is arranged on the side part of the water tank (1).
5. The use method of the water-cooled constant-pressure liquid supplementing water tank system according to any one of claims 1 to 4, characterized in that: when the temperature of the circulating fluid supplement liquid in the water tank (1) monitored by the first temperature sensor (4) is higher than a safety value, the first electromagnetic valve (3) is opened, and the plant service water cools the circulating fluid supplement liquid in the water tank (1) through the first heat exchanger (2); when the temperature of the circulating fluid supplement liquid in the water tank (1) monitored by the first temperature sensor (4) is lower than a set value, the first electromagnetic valve (3) is closed, and the service water does not enter the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105718.6A CN110849205B (en) | 2019-11-13 | 2019-11-13 | Water-cooling constant-pressure liquid supplementing water tank system and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105718.6A CN110849205B (en) | 2019-11-13 | 2019-11-13 | Water-cooling constant-pressure liquid supplementing water tank system and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110849205A CN110849205A (en) | 2020-02-28 |
| CN110849205B true CN110849205B (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911105718.6A Active CN110849205B (en) | 2019-11-13 | 2019-11-13 | Water-cooling constant-pressure liquid supplementing water tank system and application method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113790394B (en) * | 2021-08-24 | 2023-06-30 | 阳光新能源开发股份有限公司 | Hydrogen production hydrogenation system, control method and control device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202339017U (en) * | 2011-09-30 | 2012-07-18 | 广东五星太阳能股份有限公司 | Low-pressure closed solar water heating system of flat plate collector |
| CN104703444A (en) * | 2015-03-19 | 2015-06-10 | 合肥天鹅制冷科技有限公司 | Pressure-stabilizing, liquid-supplementing and gas-exhausting device of closed liquid cooling system |
| CN106595022A (en) * | 2016-12-19 | 2017-04-26 | 大连圣鼎工业装备有限公司 | Steam boiler heat recovery and energy saving utilization method |
| CN109442639A (en) * | 2018-11-28 | 2019-03-08 | 宁波奥克斯电气股份有限公司 | Ice-water maker, ice water cold accumulation air-conditioner and its control method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8498523B2 (en) * | 2009-02-03 | 2013-07-30 | Intellihot, Inc. | Apparatus and control method for a hybrid tankless water heater |
| FR3059686B1 (en) * | 2016-12-05 | 2018-11-16 | Inman | DRINKING WATER SAVERS |
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- 2019-11-13 CN CN201911105718.6A patent/CN110849205B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202339017U (en) * | 2011-09-30 | 2012-07-18 | 广东五星太阳能股份有限公司 | Low-pressure closed solar water heating system of flat plate collector |
| CN104703444A (en) * | 2015-03-19 | 2015-06-10 | 合肥天鹅制冷科技有限公司 | Pressure-stabilizing, liquid-supplementing and gas-exhausting device of closed liquid cooling system |
| CN106595022A (en) * | 2016-12-19 | 2017-04-26 | 大连圣鼎工业装备有限公司 | Steam boiler heat recovery and energy saving utilization method |
| CN109442639A (en) * | 2018-11-28 | 2019-03-08 | 宁波奥克斯电气股份有限公司 | Ice-water maker, ice water cold accumulation air-conditioner and its control method |
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| CN110849205A (en) | 2020-02-28 |
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