CN203744446U - Water jumping prevented chilled water storage system - Google Patents
Water jumping prevented chilled water storage system Download PDFInfo
- Publication number
- CN203744446U CN203744446U CN201420098194.9U CN201420098194U CN203744446U CN 203744446 U CN203744446 U CN 203744446U CN 201420098194 U CN201420098194 U CN 201420098194U CN 203744446 U CN203744446 U CN 203744446U
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- Prior art keywords
- water
- valve
- water storage
- chilled water
- pump
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 204
- 230000009191 jumping Effects 0.000 title abstract 3
- 230000008676 import Effects 0.000 claims description 12
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Classifications
-
- 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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- Other Air-Conditioning Systems (AREA)
Abstract
A water jumping prevented chilled water storage system comprises an open type chilled water storage pond (1), a cold storing and discharging pump (2), a plate type heat exchanger (3), a water chilling unit (4), a chilled water pump (5) and an air conditioner terminal equipment (6); a check valve (one-way valve) is added to the front of an electrically operated valve which blocks the chilled water and the open type chilled water storage pond, so that water inside the chilled water storage pond can only flow into the water chilling unit, terminal system chilled water cannot flow into the open type chilled water storage pond, system water jumping can be prevented, and system operation reliability is improved.
Description
[technical field]
The utility model relates to air conditioner refrigerating technical field, espespecially a kind of chilled water storage system of anti-string water.
[background technology]
Sustainable development along with China's economy, Urban Areas air conditioning electricity demand and shared mains supply ratio are increasing, the peak of power consumption of air conditioner load in one day and peak of power consumption and the low power consumption of low power consumption and electrical network coincide, and this has just strengthened the peak-valley difference of network load.Water chilling air conditioning system is exactly for making up the air-conditioning system of sub-load or peak times of power consumption load, having played the effect of " peak load shifting ".Cold accumulation system for the end-equipment water level with cold higher than water storage pool water level, what adopt again is open type water storage pool system, the water Cool Storage Technology that directly cold-storage lets cool has indirectly solved refrigeration machine does not have heat exchanger to separate when direct cold-storage, the cold water temperature of cold machine output is directly sent into water storage pool, do not produce heat transfer temperature difference, so just improved the refrigerating efficiency of refrigeration machine, that in the chilled water storage system higher than open type water storage pool water level with cold end water level, applies is also more and more extensive.But, when various change working, only by the cold water between the complete cutting system chilled water of single motor valve and water storage pool, there is certain risk, while being communicated with or damage tight with the single motor valve closing between cool end equipment and water storage pool, higher than open type water storage pool water level, with the chilled water in cool end equipment and pipeline, will go here and there (string water) in open type water storage pool, cause cannot using with cool end equipment, and moisturizing required time is longer, cause whole system paralysis.
[summary of the invention]
For the shortcoming of prior art, the purpose of this utility model is to provide a kind of system of water cold-storage of anti-string water.
The utility model solves the technical scheme that its technical problem adopts: the system that a kind of water cold-storage of anti-string water is provided, described system includes water storage pool, hold and let cool pump, chilled water pump, plate type heat exchanger, handpiece Water Chilling Units and air conditioner end equipment and supporting valve and pipeline thereof, it is characterized in that: the hot junction interface of water storage pool connects one end of the first valve, the other end connection of the first valve is held and is let cool pump inlet, hold and let cool pump discharge connection the 3rd valve, connect again the tenth valve and check-valves, the other end of check-valves connects handpiece Water Chilling Units import, handpiece Water Chilling Units outlet connects the 9th valve and the 5th valve, the 5th valve other end connects water storage pool cold junction interface, water storage pool cold junction interface connects the 4th valve one end, the 4th valve other end connection is held and is let cool pump inlet, hold and let cool pump discharge connection the 6th valve and the 7th valve, water side water inlet of the 7th valve other end connecting plate type heat exchanger, water side delivery port of plate type heat exchanger connects the 8th valve and the second valve, and the second valve other end connects water storage pool hot junction interface, air conditioner end equipment backwater connects chilled water pump import, chilled water pump outlet is by the 12 valve and the 13 valve, connect respectively handpiece Water Chilling Units entrance and plate type heat exchanger intermediate water side water inlet, heat exchanger intermediate water side outlet is connected with air conditioner end equipment feed water inlet, handpiece Water Chilling Units delivery port is connected with the 11 valve, and the 11 valve other end is connected with air conditioner end equipment feed water inlet.
Described connection is the connection by pipeline.
During use:
During pond charging, Water flow-path is as follows: water storage pool hot junction interface → the first valve → hold lets cool pump → three valve → ten valve → check-valves → handpiece Water Chilling Units → nine valve → five valve → water storage pool cold junction interface;
During pond discharging, Water flow-path is as follows: water storage pool cold junction interface → four valve → hold lets cool water side → eight valve → the second valve → water storage pool hot junction interface of pump → six valve → seven valve → plate type heat exchanger, plate type heat exchanger intermediate water side → air conditioner end equipment → chilled water pump → 13 valves → heat exchanger intermediate water side;
Handpiece Water Chilling Units cooling operating mode Water flow-path is as follows: air conditioner end equipment backwater → chilled water pump → 12 valves → handpiece Water Chilling Units → 11 valves → air conditioner end equipment supplies water;
For the above chilled water storage system that directly cold-storage lets cool indirectly, handpiece Water Chilling Units is when to air conditioner end equipment cooling, can be through the tenth valve before chilled water backwater process handpiece Water Chilling Units, and may there is the phenomenon that is not closed completely or damages in electrically operated valve, the intrasystem water of high-order air conditioning terminal is flowed in low level open type water storage pool in a large number, cause expansion tank not stop the phenomenon that moisturizing, water storage pool do not stop spilling water.In this system-based, before the tenth valve, increase check-valves (check valve), this makes the water in water storage pool can only flow to handpiece Water Chilling Units, and end system chilled water cannot flow into water storage pool, so not only do not affect the normal work of pond charging, also prevented the phenomenon of system string water.
The beneficial effects of the utility model are: can effectively prevent open type water storage pool and by the string water phenomenon between cool end equipment, greatly improve system reliability of operation.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model will be further described.
Accompanying drawing is structural representation of the present utility model.
In figure: 1 lets cool pump, 3 and is that air conditioner end equipment, V-1～V-13 are that the first valve～13 valve (being electrically operated valve), V-14 are check-valves for chilled water pump, 6 for handpiece Water Chilling Units, 5 for plate type heat exchanger, 4 for holding for water storage pool, 2.
In water storage pool 1,11 is that hot junction interface, 12 is cold junction interface;
In plate type heat exchanger 3,31 be water side water inlet, 32 be water side delivery port, 33 for intermediate water side water inlet, 34 be intermediate water side delivery port;
In handpiece Water Chilling Units 4,41 is that handpiece Water Chilling Units delivery port, 42 is handpiece Water Chilling Units water inlet;
In air conditioner end equipment 6,61 is that chilled water import, 62 is chilled water outlet;
[specific embodiment]
Referring to accompanying drawing, the chilled water storage system of a kind of anti-string water of the utility model, includes: open type water storage pool 1, hold and let cool pump 2, plate type heat exchanger 3, handpiece Water Chilling Units 4, chilled water pump 5 and air conditioner end equipment 6, it is characterized in that:
The hot junction interface 11 of open type water storage pool 1 connects one end of the first valve V-1, the other end connection of the first valve V-1 is held and is let cool pump 2 imports, hold and let cool pump 2 outlet connection the 3rd valve V-3, connect again the tenth valve V-10 and check-valves V-14, the other end of check-valves V-14 connects handpiece Water Chilling Units 4 water inlets 42, handpiece Water Chilling Units delivery port 41 connects the 9th valve V-9, then connects the 5th valve V-5, and the 5th valve V-5 other end connects open type water storage pool cold junction interface 12;
Open type water storage pool cold junction interface 12 connects the 4th valve V-4 one end, the 4th valve V-4 other end connection is held and is let cool pump 2 imports, hold and let cool pump 2 outlet connection the 6th valve V-6 and the 7th valve V-7,3 water side water inlets 31 of the 7th valve V-7 other end connecting plate type heat exchanger, water side delivery port of heat exchanger 32 connects the 8th valve V-8, connect the second valve V-2, the second valve V-2 other end connects open type water storage pool 1 hot junction interface 11 again;
The chilled water outlet 62 of air conditioner end equipment 6 connects chilled water pump 5 imports, chilled water pump 5 outlets are connected the water inlet 42 of handpiece Water Chilling Units 4 and the intermediate water side water inlet 33 of plate type heat exchanger 3 by the 12 valve V-12 respectively with the 13 valve V-13, the delivery port 41 of handpiece Water Chilling Units 4 is connected with the 11 valve V-11, the chilled water import 61 of the 11 valve V-11 other end and air conditioner end equipment 6; Heat exchanger intermediate water side delivery port 34 is connected with air conditioner end equipment 6 water inlets 61.
Described connection is the connection by pipeline.
During use:
During pond charging, Water flow-path is as follows, and: water storage pool 1 hot junction interface 11 → the first valve V-1 → hold let cool pump 2 → three valve V-3 → ten valve V-10 → check-valves V-14 → handpiece Water Chilling Units 4 water inlet 42 → handpiece Water Chilling Units 4 delivery port 41 → nine valve V-9 → five valve V-5 → water storage pool 1 cold junction interfaces 12;
During pond discharging, Water flow-path is as follows, and: water storage pool 1 cold junction interface 12 → four valve V-4 → hold lets cool 3 water side delivery ports of 3 water side water inlet 31 → plate type heat exchangers of pump 2 → six valve V-6 → seven valve V-7 → plate type heat exchanger the 32 → eight valve V-8 → the second valve V-2 → water storage pool 1 hot junction interface 11; Air conditioner end equipment 6 delivery port 62 → chilled water pump 5 → 13 valve V-13 → plate type heat exchanger 3 intermediate water side water inlet 33 → plate type heat exchanger 3 intermediate water side delivery port 34 → air conditioner end equipment 6 chilled water imports 61;
Handpiece Water Chilling Units cooling operating mode Water flow-path is as follows: air conditioner end equipment 6 delivery port 62 → chilled water pump 5 → 12 valve V-12 → handpiece Water Chilling Units 4 water inlet 42 → handpiece Water Chilling Units 4 delivery port 41 → 11 valve V-11 → air conditioner end equipment 6 water inlets 61;
In the above directly chilled water storage system that cold-storage lets cool indirectly, handpiece Water Chilling Units 4 is when to air conditioner end equipment 6 cooling, chilled water backwater enters the front meeting of subcooled water unit 4 through the tenth valve V-10, and the tenth valve V-10 is electrically operated valve, may there is the phenomenon that is not closed completely or damages, before the tenth valve V-10, increase check-valves V-14.
When handpiece Water Chilling Units cooling operating mode, chilled water process chilled water pump 5 in air conditioner end equipment 6, then enter handpiece Water Chilling Units 4 and the tenth valve V-10, check-valves V-14 is placed on before the tenth valve V-10, has prevented that chilled water from entering water storage pool 1 by the tenth valve V-10.
When the charging of pond, when water storage pool 1 lets cool pump 2 hot junction water is sent into handpiece Water Chilling Units 4 by holding, water storage pool 1 hot junction water can normally pass through check-valves V-14, completes pond charging.
Claims (1)
1. the chilled water storage system of an anti-string water, include: open type water storage pool (1), hold and let cool pump (2), plate type heat exchanger (3), handpiece Water Chilling Units (4), chilled water pump (5) and air conditioner end equipment (6), it is characterized in that:
The hot junction interface (11) of open type water storage pool (1) connects one end of the first valve (V-1), the other end connection of the first valve (V-1) is held and is let cool pump (2) import, hold and let cool pump (2) outlet connection the 3rd valve (V-3), connect again the tenth valve (V-10) and check-valves (V-14), the other end of check-valves (V-14) connects handpiece Water Chilling Units (4) water inlet (42), handpiece Water Chilling Units (4) delivery port (41) connects the 9th valve (V-9), connect again the 5th valve (V-5), the 5th valve (V-55) other end connects open type water storage pool cold junction interface (12),
Open type water storage pool cold junction interface (12) connects the 4th valve (V-4) one end, the 4th valve (V-4) other end connection is held and is let cool pump (2) import, hold and let cool pump (2) outlet connection the 6th valve (V-6) and the 7th valve (V-7), the 7th valve (V-7) other end connecting plate type (3) water side water inlets of heat exchanger (31), a water side delivery port of heat exchanger (32) connects the 8th valve (V-8), connect the second valve (V-2), the second valve (V-2) other end connects open type water storage pool (1) hot junction interface (11) again;
The chilled water outlet (62) of air conditioner end equipment (6) connects chilled water pump (5) import, chilled water pump (5) outlet is connected the water inlet (42) of handpiece Water Chilling Units (4) and the intermediate water side water inlet (33) of plate type heat exchanger (3) by the 12 valve (V-12) respectively with the 13 valve (V-13), the delivery port (41) of handpiece Water Chilling Units (4) is connected with the 11 valve (V-11), the chilled water import (61) of the 11 valve (V-11) other end and air conditioner end equipment (6), heat exchanger intermediate water side delivery port (34) is connected with air conditioner end equipment (6) water inlet (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098194.9U CN203744446U (en) | 2014-02-28 | 2014-02-28 | Water jumping prevented chilled water storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098194.9U CN203744446U (en) | 2014-02-28 | 2014-02-28 | Water jumping prevented chilled water storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203744446U true CN203744446U (en) | 2014-07-30 |
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ID=51344237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420098194.9U Expired - Lifetime CN203744446U (en) | 2014-02-28 | 2014-02-28 | Water jumping prevented chilled water storage system |
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| Country | Link |
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| CN (1) | CN203744446U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406255A (en) * | 2014-11-28 | 2015-03-11 | 深圳达实智能股份有限公司 | Chilled water storage based energy utilization system and method |
| CN104879865A (en) * | 2015-04-27 | 2015-09-02 | 仪征祥源动力供应有限公司 | Chilled water storage system suitable for transition seasons and winter |
| CN105066300A (en) * | 2015-08-18 | 2015-11-18 | 深圳市海吉源科技有限公司 | Water energy storage energy station |
| CN105135522A (en) * | 2015-09-01 | 2015-12-09 | 美的集团武汉制冷设备有限公司 | Air conditioning system |
| CN105240968A (en) * | 2015-09-11 | 2016-01-13 | 国网天津市电力公司 | Energy storage system for achieving cold storage in summer by means of thermal storage water tank |
| CN108131761A (en) * | 2017-12-27 | 2018-06-08 | 深圳市海吉源科技有限公司 | Cold-storage groove liquid level is less than the simple chilled water storage system of refrigerating plant room |
| CN112594819A (en) * | 2020-12-29 | 2021-04-02 | 深圳市海吉源科技有限公司 | Large-temperature-difference chilled water storage system and method |
-
2014
- 2014-02-28 CN CN201420098194.9U patent/CN203744446U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406255A (en) * | 2014-11-28 | 2015-03-11 | 深圳达实智能股份有限公司 | Chilled water storage based energy utilization system and method |
| CN104406255B (en) * | 2014-11-28 | 2017-10-17 | 深圳达实智能股份有限公司 | Energy utilization system and method based on water cold storage |
| CN104879865A (en) * | 2015-04-27 | 2015-09-02 | 仪征祥源动力供应有限公司 | Chilled water storage system suitable for transition seasons and winter |
| CN104879865B (en) * | 2015-04-27 | 2017-12-26 | 仪征祥源动力供应有限公司 | A kind of chilled water storage system being adapted in transition season and winter operation |
| CN105066300A (en) * | 2015-08-18 | 2015-11-18 | 深圳市海吉源科技有限公司 | Water energy storage energy station |
| CN105135522A (en) * | 2015-09-01 | 2015-12-09 | 美的集团武汉制冷设备有限公司 | Air conditioning system |
| CN105240968A (en) * | 2015-09-11 | 2016-01-13 | 国网天津市电力公司 | Energy storage system for achieving cold storage in summer by means of thermal storage water tank |
| CN108131761A (en) * | 2017-12-27 | 2018-06-08 | 深圳市海吉源科技有限公司 | Cold-storage groove liquid level is less than the simple chilled water storage system of refrigerating plant room |
| CN112594819A (en) * | 2020-12-29 | 2021-04-02 | 深圳市海吉源科技有限公司 | Large-temperature-difference chilled water storage system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
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| CX01 | Expiry of patent term | ||
| DD01 | Delivery of document by public notice |
Addressee: SHENZHEN HAIJIYUAN TECHNOLOGY Co.,Ltd. Person in charge of patents Document name: Notice of Termination of Patent Rights |
|
| DD01 | Delivery of document by public notice |