CN104296295A - Water cold storage tank control device - Google Patents
Water cold storage tank control device Download PDFInfo
- Publication number
- CN104296295A CN104296295A CN201410568282.5A CN201410568282A CN104296295A CN 104296295 A CN104296295 A CN 104296295A CN 201410568282 A CN201410568282 A CN 201410568282A CN 104296295 A CN104296295 A CN 104296295A
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- CN
- China
- Prior art keywords
- water
- storage tank
- cold
- cold storage
- warm
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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.)
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Classifications
-
- 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
- F24F5/0007—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 cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—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 cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention provides a water cold storage tank control device comprising a water cold storage tank and a heat insulation partition. The heat insulation partition is horizontally arranged and used for partitioning the water cold storage tank, the periphery of the heat insulation partition and the inner wall of the water cold storage tank are sealed and are in piston connection, the inner cavity of the water cold storage tank above the heat insulation partition is a warm water cavity used for containing warm temperature, the inner cavity of the water cold storage tank below the heat insulation partition is a cold water cavity used for containing cold water, a traction mechanism used for dragging the partition to move in the vertical direction is arranged on the water cold storage tank, a condensation pipe connected to the cold water cavity is arranged on the warm water cavity, a water chiller, a cold water pump and a condensation flowmeter are arranged on the condensation pipe, a heat exchange pipe connected to the warm water cavity is arranged on the cold water cavity, a warm water pump, a heat exchanger and a heat exchange flowmeter are arranged on the heat exchange pipe, and the traction mechanism is electrically connected with the condensation flowmeter and the heat exchange flowmeter. The cold storage form is reasonable, mixing of cold water with warm water can be prevented, water storage temperature difference is maintained as big as possible, maximum cold storage efficiency is obtained, and electric power cost is saved.
Description
Technical field
The present invention relates to cool storage air conditioning technology field, particularly relate to a kind of water cold storage tank dividing plate control device.
Background technology
Water cold storage technology is exactly at electric load low night, is stored by cold with electronic refrigeration mechanism is cold with the form of cold water.On the daytime of power surges phase, do not open or drive refrigeration machine less, making full use of the cold stored night and carry out cooling, thus reach the object of electric power peak load shifting.Because power department implements tou power price, the operating cost of cool storage air conditioning technology is lower than conventional air conditioning system operating cost, and tou power price difference is larger, and user benefits more.Adopt cool storage air conditioning technology, owner might not be economized on electricity, but can save operating cost for owner, the more important thing is the safe operation being conducive to national grid.Therefore, country widelys popularize its technology as a kind of energy-conserving and environment-protective.
In chilled water storage system, during cold-storage, 4 DEG C of cold water flow into from the hose nozzle of cold-storage pot bottom, and the hose nozzle of 12.5 DEG C of warm water from cold-storage tank top flows out.When letting cool, the warm water of 12.5 DEG C flows into from tank deck hose nozzle, and 4 DEG C of cold water hose nozzle at the bottom of tank flows out.At present, many cold-storage methods are adopted to be thermal stratification method, namely cold water stores together with warm water, utilize water density when different temperatures this characteristic different, rely between density official post warm water and cold water and keep separating, but adopt the method for thermal stratification, sometimes the disturbance by objective environment factor is easy to, institute's cold-storage water is mixed with returned calefactory water, thus causes thermal loss, had a strong impact on the effect of cold-storage tank cold-storage.
Summary of the invention
The object of the invention is to propose a kind of water cold storage tank dividing plate control device, for preventing the cold water stored from mixing with returned calefactory water, to maintain the larger cold-storage temperature difference, improving the cold accumulation effects of existing water cold storage tank.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows:
A kind of water cold storage tank dividing plate control device, comprise water cold storage tank, also comprise horizontally disposed and separate the thermal baffle of the inner chamber of described water cold storage tank, seal and form piston between the periphery of described thermal baffle and the inwall of water cold storage tank and be connected, the water cold storage tank inner chamber be positioned at above described thermal baffle is the warm water chamber of containing warm water, the water cold storage tank inner chamber be positioned at below described thermal baffle is the cold water cavity containing cold water, described water cold storage tank is provided with the haulage gear of traction thermal baffle in the vertical direction movement, described warm water chamber is provided with the condenser pipe being connected to cold water cavity, condenser pipe is provided with cooling-water machine, water supply pump and condensate flow gauge, described cold water cavity is provided with the heat exchanger tube being connected to warm water chamber, heat exchanger tube is provided with warm water pump, heat exchanger and heat exchange flowmeter, described haulage gear and condensate flow gauge, heat exchange flowmeter is electrically connected.
When cold-storage, the warm water in warm water chamber is extracted into cooling-water machine by water supply pump, after being cooled to cold water, is transported in cold water cavity, and measures the flow of condenser pipe by condensate flow gauge; When letting cool, the cold water in cold water cavity is extracted into heat exchanger by warm water pump, after becoming warm water, is transported in warm water chamber, and measures the flow of heat exchanger tube by heat exchange flowmeter; The flow information of condensate flow gauge or heat exchange flowmeter survey flows to haulage gear, traction thermal baffle moves up and down, regulate the relative capacity of warm water chamber and cold water cavity, water cold storage tank is remained warm water upper, cold water under state, prevent warm water and cold water mix.Its cooling-storage structure form is reasonable, can prevent mixing of cold water and warm water, maintain the retaining temperature difference large as far as possible, obtain maximum cold-storage efficiency, saved power cost.
The density of described thermal baffle is greater than water, and described haulage gear comprises transmission component, pull rope, and described transmission component is arranged on the top of water cold storage tank, and one end of described pull rope is connected with thermal baffle, and the other end is connected with transmission component.The density contrast of cold water and warm water can be utilized, coordinate transmission component and pull rope, regulate the position of thermal baffle, it is simple and reasonable, the parts such as transmission component, pull rope cost is low, and this mode of traction to the sealing between thermal baffle and water cold storage tank with slide in the requirement of wearability lower, manufacture and easy to use, the life-span is long.
Be provided with in described warm water chamber in distributor, described cold water cavity and be provided with lower distributor.Two distributors, are generally made up of polyvinylchloride water pipe, above be around equipped with circular hole equably.All distributor is housed at the import and export place of water cold storage tank, the uniform fluid flow flowing into or flow out water cold storage tank can be allowed to flow, avoid producing the work of the larger larger drag effects caused by disturbance (as produced obvious undercurrent) to thermal baffle, thus the stability of the equipment of guarantee work.
Advantage of the present invention is: its cooling-storage structure form is reasonable, horizontally disposed thermal baffle can prevent mixing and heat exchange of cold water and warm water, and draw thermal baffle by haulage gear, regulate the relative capacity of warm water chamber and cold water cavity, water cold storage tank is remained warm water upper, cold water under state, maintain the retaining temperature difference large as far as possible, obtain maximum cold-storage efficiency, saved power cost; And haulage gear wait parts costs low, this mode of traction to the sealing between thermal baffle and water cold storage tank with slide in the requirement of wearability lower, manufacture and easy to use, the life-span is long.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Description of reference numerals: 1, transmission component; 2, upper distributor; 3, thermal baffle; 4, lower distributor; 5, condensate flow gauge; 6, condenser pipe; 7, cooling-water machine; 8, water supply pump; 9, warm water pump; 10, heat exchanger; 11, heat exchanger tube; 12, heat exchange flowmeter; 13, water cold storage tank.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Embodiment
As shown in Figure 1, a kind of water cold storage tank 13 dividing plate control device, comprise water cold storage tank 13, also comprise horizontally disposed and separate the thermal baffle 3 of the inner chamber of described water cold storage tank 13, seal and form piston between the periphery of described thermal baffle 3 and the inwall of water cold storage tank 13 and be connected, water cold storage tank 13 inner chamber be positioned at above described thermal baffle 3 is the warm water chamber of containing warm water, water cold storage tank 13 inner chamber be positioned at below described thermal baffle 3 is the cold water cavity containing cold water, described water cold storage tank 13 is provided with the haulage gear of traction thermal baffle 3 in the vertical direction movement, described warm water chamber is provided with the condenser pipe 6 being connected to cold water cavity, condenser pipe 6 is provided with cooling-water machine 7, water supply pump 8 and condensate flow gauge 5, described cold water cavity is provided with the heat exchanger tube 11 being connected to warm water chamber, heat exchanger tube 11 is provided with warm water pump 9, heat exchanger 10 and heat exchange flowmeter 12, described haulage gear and condensate flow gauge 5, heat exchange flowmeter 12 is electrically connected.
Basic functional principle of the present invention and process as follows:
When cold-storage, the warm water in warm water chamber is extracted into cooling-water machine 7 by water supply pump 8, after being cooled to cold water, is transported in cold water cavity, and measures the flow of condenser pipe 6 by condensate flow gauge 5; When letting cool, the cold water in cold water cavity is extracted into heat exchanger 10 by warm water pump 9, after becoming warm water, is transported in warm water chamber, and measures the flow of heat exchanger tube 11 by heat exchange flowmeter 12; The flow information that condensate flow gauge 5 or heat exchange flowmeter 12 are measured flows to haulage gear, traction thermal baffle 3 moves up and down, regulate the relative capacity of warm water chamber and cold water cavity, water cold storage tank 13 is remained warm water upper, cold water under state, prevent warm water and cold water mix.
Thermal baffle 3 can be made up of composite, realizes the separation of cold water and warm water, and the inner surface of water cold storage tank 13 can make smooth treatment, thermal baffle 3 can be moved up and down and do not seep water, thus prevents heat exchange and mixing between cold water and warm water.
Further, the density of described thermal baffle 3 is greater than water, and described haulage gear comprises transmission component 1, pull rope, and described transmission component 1 is arranged on the top of water cold storage tank 13, one end of described pull rope is connected with thermal baffle 3, and the other end is connected with transmission component 1.
Transmission component 1 by motor, change-speed gearing and can form with the automatic control equipment that condensate flow gauge 5 and heat exchange flowmeter 12 are electrically connected, the flow information that automatic control equipment feeds back according to condensate flow gauge 5 or heat exchange flowmeter 12, drive motors, again by variable gearing to pull rope, control the length of pull rope, thus regulating the position of thermal baffle 3, the capacity in warm water chamber and warm water amount are adapted to, and the capacity of cold water cavity and cold water adapt to.Such as, for tubular water cold storage tank 13, when cold-storage, part warm water displacement cold water in warm water chamber is transported to cold water cavity, condensate flow measures the changeable volume of this part water, by the changeable volume of automatic control equipment according to water, the floor space of water cold storage tank 13, can calculate the amount of movement of required mobile thermal baffle 3, namely this amount of movement needs the amount of shrinking pull rope, thus controls motor action according to this amount of contraction; Discharging cold course by that analogy.
Be provided with in described warm water chamber in distributor 2, described cold water cavity and be provided with lower distributor 4.
Upper distributor 2 and lower distributor 4, be generally made up of polyvinylchloride water pipe, above be around equipped with circular hole equably.All distributor is housed at the import and export place of water cold storage tank 13, the uniform fluid flow flowing into or flow out water cold storage tank 13 can be allowed to flow, avoid producing the work of the larger larger drag effects caused by disturbance (as produced obvious undercurrent) to thermal baffle 3, thus the stability of the equipment of guarantee work.
Advantage of the present invention is: its cooling-storage structure form is reasonable, horizontally disposed thermal baffle can prevent mixing and heat exchange of cold water and warm water, and draw thermal baffle by haulage gear, regulate the relative capacity of warm water chamber and cold water cavity, water cold storage tank is remained warm water upper, cold water under state, maintain the retaining temperature difference large as far as possible, obtain maximum cold-storage efficiency, saved power cost; And haulage gear wait parts costs low, this mode of traction to the sealing between thermal baffle and water cold storage tank with slide in the requirement of wearability lower, manufacture and easy to use, the life-span is long.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and this embodiment is also not used to limit the scope of the claims of the present invention, and the equivalence that all the present invention of disengaging do is implemented or changed, and all should be contained in the scope of the claims of this case.
Claims (3)
1. a water cold storage tank dividing plate control device, comprise water cold storage tank, it is characterized in that, also comprise horizontally disposed and separate the thermal baffle of the inner chamber of described water cold storage tank, seal and form piston between the periphery of described thermal baffle and the inwall of water cold storage tank and be connected, the water cold storage tank inner chamber be positioned at above described thermal baffle is the warm water chamber of containing warm water, the water cold storage tank inner chamber be positioned at below described thermal baffle is the cold water cavity containing cold water, described water cold storage tank is provided with the haulage gear of traction thermal baffle in the vertical direction movement, described warm water chamber is provided with the condenser pipe being connected to cold water cavity, condenser pipe is provided with cooling-water machine, water supply pump and condensate flow gauge, described cold water cavity is provided with the heat exchanger tube being connected to warm water chamber, heat exchanger tube is provided with warm water pump, heat exchanger and heat exchange flowmeter, described haulage gear and condensate flow gauge, heat exchange flowmeter is electrically connected.
2. water cold storage tank dividing plate control device according to claim 1, it is characterized in that, the density of described thermal baffle is greater than water, described haulage gear comprises transmission component, pull rope, described transmission component is arranged on the top of water cold storage tank, one end of described pull rope is connected with thermal baffle, and the other end is connected with transmission component.
3. water cold storage tank dividing plate control device according to claim 1 and 2, is characterized in that, be provided with in distributor, described cold water cavity and be provided with lower distributor in described warm water chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568282.5A CN104296295A (en) | 2014-10-21 | 2014-10-21 | Water cold storage tank control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568282.5A CN104296295A (en) | 2014-10-21 | 2014-10-21 | Water cold storage tank control device |
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| Publication Number | Publication Date |
|---|---|
| CN104296295A true CN104296295A (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410568282.5A Pending CN104296295A (en) | 2014-10-21 | 2014-10-21 | Water cold storage tank control device |
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| CN (1) | CN104296295A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964370A (en) * | 2015-07-23 | 2015-10-07 | 中国科学院广州能源研究所 | Chilled water storage device |
| CN105996772A (en) * | 2016-07-28 | 2016-10-12 | 沁园集团股份有限公司 | Water dispenser with function of brewing capsule coffee |
| CN106638881A (en) * | 2016-09-30 | 2017-05-10 | 东莞市联洲知识产权运营管理有限公司 | Pipeline assembly capable of controlling rain density |
| CN106638880A (en) * | 2016-09-30 | 2017-05-10 | 东莞市联洲知识产权运营管理有限公司 | Urban rainwater draining system |
| CN107401792A (en) * | 2017-09-26 | 2017-11-28 | 广州贝龙环保热力设备股份有限公司 | One kind is without thermoclinic energy storage system |
| CN112414191A (en) * | 2020-11-18 | 2021-02-26 | 北京石油化工学院 | Immersion type floating disc large-scale water tank heat storage system |
| CN112747398A (en) * | 2021-01-30 | 2021-05-04 | 中建八局第一建设有限公司 | Large-scale water cold-storage jar |
| CN115540663A (en) * | 2022-11-30 | 2022-12-30 | 广东高而美制冷设备有限公司 | Phase change heat accumulator, air conditioning system and heat charging and taking method for air conditioning |
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| JP2003232544A (en) * | 2002-02-08 | 2003-08-22 | Tokyo Electric Power Co Inc:The | Rectifying/distributing device for thermal stratifying heat storage tank |
| CN201351973Y (en) * | 2008-11-11 | 2009-11-25 | 北京佩尔优科技有限公司 | Flow-equalizing flat plate and energy storage water tank with same |
| CN102353288A (en) * | 2011-09-20 | 2012-02-15 | 华南理工大学 | Heat-pipe type ice-storing ice-melting cold-accumulating device and ice-storing cold-accumulating air conditioner |
| CN203100025U (en) * | 2012-12-25 | 2013-07-31 | 中国科学院广州能源研究所 | Movable separated-type water cooling storage device |
| CN103940013A (en) * | 2014-03-31 | 2014-07-23 | 中国科学院广州能源研究所 | Spiral large-temperature-difference water cold accumulation device |
| CN204202067U (en) * | 2014-10-21 | 2015-03-11 | 广州数科节能技术有限公司 | A kind of water cold storage tank dividing plate control device |
-
2014
- 2014-10-21 CN CN201410568282.5A patent/CN104296295A/en active Pending
Patent Citations (6)
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| JP2003232544A (en) * | 2002-02-08 | 2003-08-22 | Tokyo Electric Power Co Inc:The | Rectifying/distributing device for thermal stratifying heat storage tank |
| CN201351973Y (en) * | 2008-11-11 | 2009-11-25 | 北京佩尔优科技有限公司 | Flow-equalizing flat plate and energy storage water tank with same |
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| CN103940013A (en) * | 2014-03-31 | 2014-07-23 | 中国科学院广州能源研究所 | Spiral large-temperature-difference water cold accumulation device |
| CN204202067U (en) * | 2014-10-21 | 2015-03-11 | 广州数科节能技术有限公司 | A kind of water cold storage tank dividing plate control device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964370A (en) * | 2015-07-23 | 2015-10-07 | 中国科学院广州能源研究所 | Chilled water storage device |
| CN105996772A (en) * | 2016-07-28 | 2016-10-12 | 沁园集团股份有限公司 | Water dispenser with function of brewing capsule coffee |
| CN106638881A (en) * | 2016-09-30 | 2017-05-10 | 东莞市联洲知识产权运营管理有限公司 | Pipeline assembly capable of controlling rain density |
| CN106638880A (en) * | 2016-09-30 | 2017-05-10 | 东莞市联洲知识产权运营管理有限公司 | Urban rainwater draining system |
| CN107401792A (en) * | 2017-09-26 | 2017-11-28 | 广州贝龙环保热力设备股份有限公司 | One kind is without thermoclinic energy storage system |
| CN112414191A (en) * | 2020-11-18 | 2021-02-26 | 北京石油化工学院 | Immersion type floating disc large-scale water tank heat storage system |
| CN112747398A (en) * | 2021-01-30 | 2021-05-04 | 中建八局第一建设有限公司 | Large-scale water cold-storage jar |
| CN115540663A (en) * | 2022-11-30 | 2022-12-30 | 广东高而美制冷设备有限公司 | Phase change heat accumulator, air conditioning system and heat charging and taking method for air conditioning |
| CN115540663B (en) * | 2022-11-30 | 2023-03-10 | 广东高而美制冷设备有限公司 | Phase change heat accumulator, air conditioning system and heat charging and heat taking method for air conditioning |
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| PB01 | Publication | ||
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Application publication date: 20150121 |