CN206310649U - A kind of water cold storage open and close formula coexists the circulatory system - Google Patents
A kind of water cold storage open and close formula coexists the circulatory system Download PDFInfo
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- CN206310649U CN206310649U CN201621379601.9U CN201621379601U CN206310649U CN 206310649 U CN206310649 U CN 206310649U CN 201621379601 U CN201621379601 U CN 201621379601U CN 206310649 U CN206310649 U CN 206310649U
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Abstract
A kind of water cold storage open and close formula coexists the circulatory system, including refrigeration unit, water storage pool, plate type heat exchanger, low area's recirculated water pump group, recirculated water pump group in area's high and lets cool water pump group；Water storage pool is connected with low area's chilled water feed pipe and low area's chilled water return pipe respectively, and low area's recirculated water pump group is arranged on low area's chilled water feed pipe；Water storage pool is connected with refrigeration return pipe and the first heat exchanger tube respectively by letting cool water pump group, and the first heat exchanger tube is connected by plate type heat exchanger Hou Yudi areas chilled water return pipe；The other end of refrigeration return pipe is connected with the input of refrigeration unit, and the output end of refrigeration unit is connected by the feed pipe that freezes with water storage pool and low area's recirculated water pump group；Chilled water return pipe in area's high is connected by recirculated water pump group in area's high with the second heat exchanger tube, and the second heat exchanger tube is connected by plate type heat exchanger Hou Yugao areas chilled water feed pipe.Meet the cooling needs of area high and low area's air conditioning area, and save initial cost, save operating cost.
Description
Technical field
The utility model is related to cold supply system, and especially the night low area water cold storage open and close formula that has cooling needs coexists and follows
Loop systems.
Background technology
Water cool-storage technology system is by refrigeration plant（Handpiece Water Chilling Units, water circulating pump, heat transmission equipment）, water storage pool, air-conditioning bear
The part such as lotus side water system, control instrument constitutes.Refrigeration plant and water storage pool are generally arranged at the basement of building, cold-storage
The pond water surface is less than load side water system, and load side water system can only pass through heat exchanger and water storage pool using closed system mode
It is indirectly connected with.If the cold-storage period, there is a small amount of cooling workload demand in the low area of load side, and its cooling mode can only also set up base load master
The independent cooling of machine.
Low capacity base main chiller and its supporting chilled water water circulating pump, cooling water circulating pump, cooling tower, control is set up to set
Standby grade will increase refrigerating plant room area, increase just this investment cost.Further, since base main chiller capacity is smaller, compared to large-scale
Cold-storage handpiece Water Chilling Units, its efficiency is relatively low, and operating cost is higher.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of water cold storage open and close formula and the circulatory system coexists, and meets
Area high and the cooling needs of low area's air conditioning area；And on the premise of cooling needs are met, save initial cost, save running cost
With.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of water cold storage open and close formula coexists cyclic system
System, including refrigeration unit, water storage pool, plate type heat exchanger, low area's recirculated water pump group, recirculated water pump group in area's high and let cool water pump
Group；The water storage pool is connected with low area's chilled water feed pipe and low area's chilled water return pipe respectively, low area's water circulating pump
Group is arranged on low area's chilled water feed pipe；Water storage pool by let cool water pump group respectively with refrigeration return pipe and the first heat exchanger tube
Connection, the first heat exchanger tube is connected by plate type heat exchanger Hou Yudi areas chilled water return pipe；The other end of refrigeration return pipe and system
The input connection of cold group, the output end of refrigeration unit is connected by the feed pipe that freezes with water storage pool and low area's recirculated water pump group
Connect；Chilled water return pipe in area's high is connected by recirculated water pump group in area's high with the second heat exchanger tube, and the second heat exchanger tube passes through plate-type heat-exchange
The chilled water feed pipe connection of Qi Houyugao areas.Utility model works principle：When electricity price low-valley interval, carried out using water storage pool
Cold-storage, the water of water storage pool carries out heat exchange in pumping to refrigeration unit by letting cool water pump group with refrigeration unit, and then becomes
Chilled water, chilled water returns to cold-storage washing and is stored by the feed pipe that freezes；When electricity price is in peak period, using cold-storage water
Chilled water in water storage pool is pumped to low area's air-conditioning and used by pond cooling, low area's recirculated water pump group；In addition, let cool water pump group can
Plate type heat exchanger is pumped to by the first heat exchanger tube with by the chilled water in water storage pool, and is carried out with the water in the second heat exchanger tube
Heat exchange, so as to cool down the water in the second heat exchanger tube, recirculated water pump group in area's high can pump the chilled water in the second heat exchanger tube
Used to area's air-conditioning high.
As improvement, the water storage pool and to let cool and be provided with the first valve X1 between water pump group；On first heat exchanger tube
The second valve F1 is provided between refrigeration return pipe and plate type heat exchanger；In plate type heat exchanger Yu Di areas on first heat exchanger tube
The 3rd valve F2 is provided between chilled water return pipe；The refrigeration return pipe is provided with the 4th valve X2, the refrigeration feed pipe
It is provided with the 5th valve X3.By valve control system charging and discharging.
Used as improvement, low area's recirculated water pump group is made up of low area's water circulating pump that two-way is arranged in parallel；The area high
Recirculated water pump group is made up of area's water circulating pump high that two-way is arranged in parallel；The water pump group that lets cool is by letting cool that two-way is arranged in parallel
Water pump is constituted.
The beneficial effect that the utility model is brought compared with prior art is：
During air-conditioning cooling, low area's air-conditioner water system uses open-cycle system, area's air-conditioner water system high to use closed cycle
System, meets the cooling needs of each air conditioning area；On the premise of cooling needs are met, save initial cost, save running cost
With.
Brief description of the drawings
Fig. 1 is the utility model piping diagram.
Specific embodiment
With reference to Figure of description, the utility model is described in further detail.
It is as shown in figure 1, a kind of water cold storage open and close formula coexists the circulatory system including refrigeration unit 5, water storage pool 10, board-like
Heat exchanger 7, low area's recirculated water pump group 9, area's recirculated water pump group 6 high and let cool water pump group 8.The water storage pool 10 respectively with low area
Chilled water feed pipe 1 and low area's chilled water return pipe 2 are connected, and low area's recirculated water pump group 9 is arranged on low area's chilled water and supplies water
On pipe 1；Water storage pool 10 is connected with the refrigeration heat exchanger tube 11 of return pipe 13 and first respectively by letting cool water pump group 8, the first heat exchange
Pipe 11 is connected by the Hou Yudi areas chilled waters return pipe 2 of plate type heat exchanger 7；The other end and refrigeration unit 5 of refrigeration return pipe 13
Input connection, the output end of refrigeration unit 5 connected by the feed pipe 14 that freezes with water storage pool 10 and low area's recirculated water pump group 9
Connect；Area's chilled water return pipe 3 high is connected by area's recirculated water pump group 6 high with the second heat exchanger tube 12, and the second heat exchanger tube 12 passes through plate
The Hou Yugao areas chilled waters feed pipe 4 of formula heat exchanger 7 is connected.Refrigeration unit 5 provides low-temperature receiver for system；Water storage pool 10 is used for electricity price
Low-valley interval system cold-storage, electricity price peak period system cooling；Low area's recirculated water pump group 9 provides freezing for low area's air conditioner load area
Hydrodynamic force；Water pump group 8, area's recirculated water pump group 6 high are let cool for air conditioner load area in area's high provides freezing hydrodynamic force；Plate type heat exchanger 7
For extracting the storage cold of water storage pool 10, separate water storage pool 10 and enclosed air-conditioner water system in area's high.
The water storage pool 10 and to let cool and be provided with the first valve X1 between water pump group 8；In system on first heat exchanger tube 11
The second valve F1 is provided between cold return pipe 13 and plate type heat exchanger 7；It is low in plate type heat exchanger more than 7 on first heat exchanger tube 11
The 3rd valve F2 is provided between area chilled water return pipe 2；The refrigeration return pipe 13 is provided with the 4th valve X2, and the refrigeration is supplied
Water pipe is provided with the 5th valve X3.By valve control system charging and discharging.
Low 9 one-tenth of area's recirculated water pump group that low area's recirculated water pump group 9 is arranged in parallel by two-way；Area's water circulating pump high
6 one-tenth of area's recirculated water pump group high that group 6 is arranged in parallel by two-way；It is described to let cool water pump group 8 and let cool water pump by what two-way was arranged in parallel
8 one-tenth of group.
Utility model works principle：When electricity price low-valley interval, cold-storage is carried out using water storage pool 10, water storage pool 10
Water carries out heat exchange in pumping to refrigeration unit 5 by letting cool water pump group 8 with refrigeration unit 5, and then becomes chilled water, chilled water
Cold-storage washing is returned to by the feed pipe that freezes to be stored；When electricity price is in peak period, using the cooling of water storage pool 10, low area
Chilled water in water storage pool 10 is pumped to low area's air-conditioning and used by recirculated water pump group 9；In addition, let cool water pump group 8 will can store
Chilled water in water cooling pond 10 pumps to plate type heat exchanger 7 by the first heat exchanger tube 11, and enters with the water in the second heat exchanger tube 12
Row heat exchange, so as to cool down the water in the second heat exchanger tube 12, area's recirculated water pump group 6 high can be by the freezing in the second heat exchanger tube 12
Water pumps to area's air-conditioning high and uses.
The system can be realized letting cool in water storage pool 10, cold-storage period, low area's independence cooling, it is to avoid set up low area and let cool water
The adverse effect that pump, plate type heat exchanger 7 or base main chiller, cooling water pump, cooling tower bring.
Claims (3)
1. a kind of water cold storage open and close formula coexists the circulatory system, it is characterised in that：Including refrigeration unit, water storage pool, plate-type heat-exchange
Device, low area's recirculated water pump group, recirculated water pump group in area's high and let cool water pump group；The water storage pool supplies water with low area's chilled water respectively
Guan Hedi areas chilled water return pipe connection, low area's recirculated water pump group is arranged on low area's chilled water feed pipe；Water storage pool
By let cool water pump group respectively with refrigeration return pipe and the first heat exchanger tube be connected, the first heat exchanger tube by after plate type heat exchanger with it is low
Area's chilled water return pipe connection；The other end of refrigeration return pipe is connected with the input of refrigeration unit, the output end of refrigeration unit
By freezing, feed pipe is connected with water storage pool and low area's recirculated water pump group；Chilled water return pipe in area's high passes through area's water circulating pump high
Group is connected with the second heat exchanger tube, and the second heat exchanger tube is connected by plate type heat exchanger Hou Yugao areas chilled water feed pipe.
2. a kind of water cold storage open and close formula according to claim 1 coexists the circulatory system, it is characterised in that：The cold-storage water
Pond and to let cool and be provided with the first valve X1 between water pump group；On first heat exchanger tube between refrigeration return pipe and plate type heat exchanger
It is provided with the second valve F1；On first heat exchanger tube the 3rd valve is provided between plate type heat exchanger Yu Di areas chilled water return pipe
F2；The refrigeration return pipe is provided with the 4th valve X2, and the refrigeration feed pipe is provided with the 5th valve X3.
3. a kind of water cold storage open and close formula according to claim 1 coexists the circulatory system, it is characterised in that：The low area follows
Ring water pump group is made up of low area's water circulating pump that two-way is arranged in parallel；The height that recirculated water pump group in area's high is arranged in parallel by two-way
Area's water circulating pump composition；The water pump group that lets cool is made up of the water pump that lets cool that two-way is arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379601.9U CN206310649U (en) | 2016-12-15 | 2016-12-15 | A kind of water cold storage open and close formula coexists the circulatory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379601.9U CN206310649U (en) | 2016-12-15 | 2016-12-15 | A kind of water cold storage open and close formula coexists the circulatory system |
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| Publication Number | Publication Date |
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| CN206310649U true CN206310649U (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621379601.9U Active CN206310649U (en) | 2016-12-15 | 2016-12-15 | A kind of water cold storage open and close formula coexists the circulatory system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780657A (en) * | 2019-01-23 | 2019-05-21 | 广东腾源蓄冷节能科技有限公司 | A kind of no plate renews formula dynamic ice-storage and electric heat storage system |
-
2016
- 2016-12-15 CN CN201621379601.9U patent/CN206310649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780657A (en) * | 2019-01-23 | 2019-05-21 | 广东腾源蓄冷节能科技有限公司 | A kind of no plate renews formula dynamic ice-storage and electric heat storage system |
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