CN205939862U - Ice -chilling air conditioning system - Google Patents
Ice -chilling air conditioning system Download PDFInfo
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- CN205939862U CN205939862U CN201620932162.3U CN201620932162U CN205939862U CN 205939862 U CN205939862 U CN 205939862U CN 201620932162 U CN201620932162 U CN 201620932162U CN 205939862 U CN205939862 U CN 205939862U
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Abstract
The utility model relates to an ice -chilling air conditioning system, including refrigerator, cooling tower, ice -reserving device, pipeline electric heater, cooling water pump, freezing ethylene glycol pump, ethylene glycol constant pressure water supplementing device and corresponding pipeline and valve, wherein the refrigerator adopts three operating mode units in the two sources, this unit can be respectively in iceman's condition, air conditioner operating mode with heat high -efficient operation under the operating mode, adopt the cooling tower cooling under iceman's condition and air conditioner operating mode, be air source heat pump under the operating mode heating, air conditioner freezing water system adopts 25% ethylene glycol solution, and this system does not have middle indirect heating equipment ethylene glycol solution directly to supply subscriber equipment terminal, ice -reserving device and refrigerating unit be parallelly connected ice storage system cheng. This system effectively utilizes the ice cold -storage to shift the peak valley electric quantity, balanced electric wire netting pressure, and the energy utilization who improves the electric wire netting is rateed, saves the installation space of equipment, be applicable to miniature central air -conditioning system.
Description
Technical field
This utility model belongs to field of heating ventilation air conditioning, more particularly, to a kind of cold chilling air conditioning system.
Background technology
With the raising of china's overall national strength, living standards of the people are increasingly lifted, and the power consumption of building is also gradually being gone up
Rise, China's power industry is brought with unprecedented development and challenge, but air conditioning electricity consumption accounts in the power consumption of building
There is very big ratio, therefore from the point of view of the prospect of ice storage technology, using night dip electricity cold storage of ice making, during peak of power consumption on daytime
Duan Rongbing releases cold, effectively avoids peak of power consumption, has important reality to the peak regulation energy-conservation of China's economic construction and electrical network
Meaning, also will be the inexorable trend of China's energy and environment strategic requirement.
Traditional ice-storage air-conditioning generally adopts water cooled chiller as ice-reserving main frame, and winter air-conditioning needs separately to join thermal source
Equipment, and traditional ice-storage air-conditioning adopts plate type heat exchanger indirect cooling, needs in addition to configure water circulating pump in user side；
Therefore equipment is more, and installing space is larger, and plant maintenance is more complicated.
Utility model content
The purpose of this utility model is to provide a kind of ice cold-storage sky that can effectively improve air conditioning system energy utilization rate
Adjusting system.This utility model is reasonable in design, convenient use, saves installation space, future in engineering applications wide it is adaptable to little
The central air conditioner system of type.
The technical solution of the utility model is：
A kind of ice-chilling air conditioning system, including refrigeration machine 1, cooling tower 2, ice storage unit 3, electric heater for pipeline 4, cooling water
Pump 5, freezing eg pump 6, ethylene glycol constant pressure water compensation apparatus 7, two-way electronic valve 8, two-way electronic valve 9, two-way electronic valve 10, electricity
Dynamic three-way valve 11, electric T-shaped valve 12, differential-pressure bypass valve 13, user's water supply side 14, user's backwater side 15 and corresponding pipeline
P1～P15.Wherein refrigeration machine 1 adopts double source three operating mode unit, and this unit can be respectively in ice making operating mode, air conditioning condition with heat
Effec-tive Function under operating mode, using cooling tower cooler under ice making operating mode and air conditioning condition, is air source heat pump under heating condition；
Refrigeration machine water-cooled condenser 1-2 outlet is connected with cooling tower 2 water inlet by pipeline P1, and cooling tower 2 outlet passes through pipeline
P2 is connected with refrigeration machine water-cooled condenser 1-2 water inlet, and cooling water pump 5 is arranged on pipeline P2.Refrigeration machine 1 and ice storage unit 3
Composition ice-storage system in parallel；User's backwater side 15 is connected with pipeline P12, P13, pipeline P13 and electric T-shaped valve 12-B side phase
Even, electric T-shaped valve 12-A side is connected with freezing eg pump 6 import by pipeline 14, and freezing eg pump 6 outlet is by managing
Road P3, P4 are connected with evaporator of refrigerator 1-1 entrance, and freezing eg pump 6 outlet is entered by pipeline P3, P7 and ice storage unit 3
Mouth is connected, and evaporator of refrigerator 1-1 outlet is connected with electric T-shaped valve 11-A side by pipeline P5, and ice storage unit 3 outlet is passed through
Pipeline P8 is connected with electric T-shaped valve 11-C side, and pipeline P9, P11 and two-way electronic valve 10 phase are passed through in electric T-shaped valve 11-B side
Even, it is sequentially connected electric heater for pipeline 4, user's water supply side 14 afterwards；Pipeline P6 is arranged between pipeline P5 and P7, total supplying water
Pressure reduction bypass pipe P12 and the P10 pipeline being connected with electric T-shaped valve 12-C side are installed between pipe and return main；Wherein by pressure reduction
Port valve 13 is arranged on pipeline P12, and one end of P10 pipeline is arranged between electric T-shaped valve 11 and two-way electronic valve 10；Second two
Alcohol constant pressure water compensation apparatus 7 its constant pressure supply water pipeline P15 is arranged on the entrance P14 pipeline of freezing eg pump 6.
A kind of above-mentioned ice-chilling air conditioning system it is characterised in that：Refrigeration machine 1 adopts double source three operating mode unit, this unit
Can Effec-tive Function under ice making operating mode, air conditioning condition and heating condition respectively, adopt cold under ice making operating mode and air conditioning condition
But tower cooler, is air source heat pump under heating condition；Freezing aqueous solution is directly supplied to user equipment for 25% ethylene glycol solution
End.
This utility model compared with prior art have following a little：This utility model design is simple, and number of devices is few, knot
Structure is compact, can effectively shift peak-valley electric energy using ice cold-storage, balances electrical network pressure, improves the operational efficiency of electrical network, with melting
Ice ethylene glycol solution directly uses for user equipment end, can have the supply water temperature reducing chilled water further, effectively improve
The effect on moisture extraction of user end.
In sum, this utility model structure is simple, novel in design, and number of devices is few, saves installing space, using effect
Good, it is easy to promote the use of, be suitable for small-sized central air conditioner system.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing is schematic diagram of the present utility model.
Description of reference numerals：
1- refrigeration machine, 1-1- vaporizer, 1-2- water-cooled condenser, 1-3- air-cooled condenser；2- cooling tower；3- ice-reserving fills
Put；4- electric heater for pipeline；5- cooling water pump；6- freezes eg pump；7- ethylene glycol constant pressure water compensation apparatus；8- electronic two leads to
Valve；9- two-way electronic valve；10- two-way electronic valve；11- electric T-shaped valve；12- electric T-shaped valve；13- differential-pressure bypass valve；14- uses
Family water supply side；15- user's backwater side；P1～P15- pipeline.
Specific embodiment
As principle Fig. 1 show a kind of ice-chilling air conditioning system, including refrigeration machine 1, cooling tower 2, ice storage unit 3, pipeline
Electric heater 4, cooling water pump 5, freezing eg pump 6, ethylene glycol constant pressure water compensation apparatus 7, two-way electronic valve 8, two-way electronic valve
9th, two-way electronic valve 10, electric T-shaped valve 11, electric T-shaped valve 12, differential-pressure bypass valve 13, user's water supply side 14, user's backwater side
15 and corresponding pipeline P1～P15.Wherein refrigeration machine 1 adopts double source three operating mode unit, and this unit can be respectively in iceman
Effec-tive Function under condition, air conditioning condition and heating condition, using cooling tower cooler under ice making operating mode and air conditioning condition, is heating work
It is air source heat pump under condition；Refrigeration machine water-cooled condenser 1-2 outlet is connected with cooling tower 2 water inlet by pipeline P1, cooling
Tower 2 outlet is connected with refrigeration machine water-cooled condenser 1-2 water inlet by pipeline P2, and cooling water pump 5 is arranged on pipeline P2.System
Cold 1 and ice storage unit 3 form ice-storage system in parallel；User's backwater side 15 is connected with pipeline P12, P13, pipeline P13 and electricity
Dynamic three-way valve 12-B side is connected, and electric T-shaped valve 12-A side is passed through pipeline 14 and is connected with freezing eg pump 6 inlet side, freezes second
Glycol pump 6 outlet is connected with evaporator of refrigerator 1-1 entrance by pipeline P3, P4, and pipeline is passed through in freezing eg pump 6 outlet
P3, P7 are connected with ice storage unit 3 entrance, and evaporator of refrigerator 1-1 outlet is connected with electric T-shaped valve 11-A side by pipeline P5,
Ice storage unit 3 outlet is connected with electric T-shaped valve 11-C side by pipeline P8, and pipeline P9, P11 are passed through in electric T-shaped valve 11-B side
It is connected with two-way electronic valve 10, be sequentially connected electric heater for pipeline 4, user's water supply side 14 afterwards；Pipeline P6 is arranged on pipeline P5
And P7 between, pressure reduction bypass pipe P12 is installed between water main and return main and is connected with electric T-shaped valve 12-C side
P10 pipeline；Wherein differential-pressure bypass valve 13 is arranged on pipeline P12, one end of P10 pipeline be arranged on electric T-shaped valve 11 with electronic
Between two-way valve 10；Ethylene glycol constant pressure water compensation apparatus 7 its constant pressure supply water pipeline P15 is arranged on the entrance P14 of freezing eg pump 6
On pipeline.
In the present embodiment, the mode of operation of this system is divided into five kinds：
The first pattern is ice-storage mode, and two-way electronic valve 8 is opened, and two-way electronic valve 9 closes, and two-way electronic valve 10 closes, electronic
The CB road of three-way valve 11 leads to, and the CA road of electric T-shaped valve 12 leads to；Ethylene glycol solution pass sequentially through freezing eg pump 6, pipeline P3,
Pipeline P4, evaporator of refrigerator 1-1, two-way electronic valve 8, pipeline P6, pipeline P7, ice storage unit 3, pipeline P8, electric T-shaped valve
11st, pipeline P9, pipeline P10, electric T-shaped valve 12, pipeline 14 eventually pass back to freezing eg pump 6 and complete to circulate；Ethylene glycol solution
Through ice storage unit 3 after evaporator of refrigerator 1-1 cools down, make the water freezing cold-storage in ice storage unit 3.
Second pattern is the independent cooling mode of ice storage unit 3, and two-way electronic valve 8 closes, and two-way electronic valve 9 is opened, electronic two
Port valve 10 is opened, and the CB road of electric T-shaped valve 11 leads to, and the BA road of electric T-shaped valve 12 leads to；Ethylene glycol solution passes sequentially through freezing second two
Alcohol pump 6, pipeline P3, two-way electronic valve 9, pipeline P7, ice storage unit 3, pipeline P8, electric T-shaped valve 11, pipeline P9, pipeline P11,
Two-way electronic valve 10, electric heater for pipeline 4, user's water supply side 14, user Hui Shui side 15, pipeline 13, electric T-shaped valve 12, pipeline
P14 eventually passes back to freezing eg pump 6 and completes to circulate；Ethylene glycol solution passes through freezing eg pump 6 and is delivered to ice storage unit 3,
Being transported to user equipment end through overcooled ethylene glycol solution afterwards provides cold, and ice storage unit 3 is individually responsible for user side
Cooling needs.
The third pattern is air conditioning pattern, and two-way electronic valve 8 closes, and two-way electronic valve 9 is opened, and two-way electronic valve 10 is opened,
Electric T-shaped valve 11 is opened with certain proportion, and the BA road of electric T-shaped valve 12 leads to；Ethylene glycol solution passes sequentially through freezing ethylene glycol
Pump 6, pipeline P3, pipeline P4, evaporator of refrigerator 1-1, pipeline P5, two-way electronic valve 9, pipeline P7, ice storage unit 3, pipeline P8,
Electric T-shaped valve 11, pipeline P9, pipeline P11, two-way electronic valve 10, electric heater for pipeline 4, user's water supply side 14, user understand water
Side 15, pipeline 13, electric T-shaped valve 12, pipeline P14 eventually pass back to freezing eg pump 6 and complete to circulate；Ice storage unit 3 and refrigeration
Machine 1 is collectively responsible for the cooling needs of user side.
4th kind of pattern is the independent cooling mode of refrigeration machine, and two-way electronic valve 8 closes, and two-way electronic valve 9 closes, two-way electronic valve
10 open, and the AB road of electric T-shaped valve 11 leads to, and the BA road of electric T-shaped valve 12 leads to；Ethylene glycol solution passes sequentially through freezing eg pump
6th, pipeline P3, pipeline P4, evaporator of refrigerator 1-1, pipeline P5, electric T-shaped valve 11, pipeline P9, pipeline P11, two-way electronic valve
10th, electric heater for pipeline 4, user's water supply side 14, user Hui Shui side 15, pipeline P13, electric T-shaped valve 12, pipeline P14 finally return
Complete to circulate to freezing eg pump 6；The cooling needs of user side are individually responsible for by refrigeration machine.
5th kind of pattern is refrigeration machine 1 air source heat pump pattern, and two-way electronic valve 8 closes, and two-way electronic valve 9 closes, electronic two
Port valve 10 is opened, and the AB road of electric T-shaped valve 11 leads to, and the BA road of electric T-shaped valve 12 leads to；It is specially refrigeration machine 1 and (include air-cooled condensation
Device 1-3, vaporizer 1-1) be converted into air source heat pump under heating condition, ethylene glycol solution pass sequentially through freezing eg pump 6,
Pipeline P3, pipeline P4, evaporator of refrigerator 1-1, pipeline P5, electric T-shaped valve 11, pipeline P9, pipeline P11, two-way electronic valve
10th, electric heater for pipeline 4, user's water supply side 14, user Hui Shui side 15, pipeline P13, electric T-shaped valve 12, pipeline P14 finally return
Complete to circulate to freezing eg pump 6；Ethylene glycol solution supply user equipment end after vaporizer 1-1 heating uses,
Under winter extreme weather, can open electric heater for pipeline 4 provides user side heat demand to assist.
Describe know-why of the present utility model above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the restriction to this utility model protection domain can not be construed to by any way.Based on explanation herein,
Those skilled in the art does not need to pay performing creative labour and at once associates other specific embodiment of the present utility model,
These modes fall within protection domain of the present utility model.
Claims (2)
1. a kind of ice-chilling air conditioning system is it is characterised in that include refrigeration machine (1), cooling tower (2), ice storage unit (3), pipeline
Electric heater (4), cooling water pump (5), freezing eg pump (6), ethylene glycol constant pressure water compensation apparatus (7), two-way electronic valve (8),
Two-way electronic valve (9), two-way electronic valve (10), electric T-shaped valve (11), electric T-shaped valve (12), differential-pressure bypass valve (13), use
Family water supply side (14), user's backwater side (15) and corresponding pipeline P1～P15, wherein：Refrigeration machine (1) adopts double source three operating mode
Unit, this unit can Effec-tive Function under ice making operating mode, air conditioning condition and heating condition respectively, in ice making operating mode and air-conditioning man
Using cooling tower cooler under condition, it is air source heat pump under heating condition；
Refrigeration machine water-cooled condenser (1-2) outlet is connected with cooling tower (2) water inlet by pipeline P1, cooling tower (2 outlets
It is connected with refrigeration machine water-cooled condenser (1-2) water inlet by pipeline P2, cooling water pump (5) is arranged on pipeline P2；Refrigeration machine
And ice storage unit (3) composition ice-storage system in parallel (1)；
User's backwater side (15) is connected with pipeline P12, P13, and pipeline P13 is connected with electric T-shaped valve (12) B side, electric T-shaped valve
(12) A side pass through pipeline (14) and freezing eg pump (6) inlet side be connected, freezing eg pump (6) export pass through pipeline P3,
P4 is connected with evaporator of refrigerator (1-1) entrance, and freezing eg pump (6) outlet is entered by pipeline P3, P7 and ice storage unit (3)
Mouth is connected, and evaporator of refrigerator (1-1) outlet is connected with electric T-shaped valve (11) A side by pipeline P5, and ice storage unit (3) exports
It is connected with electric T-shaped valve (11) C side by pipeline P8, pipeline P9, P11 and two-way electronic valve are passed through in electric T-shaped valve (11) B side
(10) it is connected, be sequentially connected electric heater for pipeline (4), user's water supply side (14) afterwards；
Pipeline P6 is arranged between pipeline P5 and P7, between water main and return main install pressure reduction bypass pipe P12 and with
The P10 pipeline that electric T-shaped valve (12) C side is connected；Wherein differential-pressure bypass valve (13) is arranged on pipeline P12, and the one of P10 pipeline
End is arranged between electric T-shaped valve (11) and two-way electronic valve (10)；
Ethylene glycol constant pressure water compensation apparatus (7) its constant pressure supply water pipeline P15 is arranged on the entrance P14 pipeline of freezing eg pump (6)
On.
2. as claimed in claim 1 a kind of ice-chilling air conditioning system it is characterised in that this system does not have intermediate heat transfer equipment,
Directly it is supplied to user equipment end through overcooled ethylene glycol solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620932162.3U CN205939862U (en) | 2016-08-24 | 2016-08-24 | Ice -chilling air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620932162.3U CN205939862U (en) | 2016-08-24 | 2016-08-24 | Ice -chilling air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205939862U true CN205939862U (en) | 2017-02-08 |
Family
ID=57952452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620932162.3U Active CN205939862U (en) | 2016-08-24 | 2016-08-24 | Ice -chilling air conditioning system |
Country Status (1)
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| CN (1) | CN205939862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826547A (en) * | 2018-07-23 | 2018-11-16 | 天津大学建筑设计研究院 | A kind of ice-chilling air conditioning system of supplying cold directly |
-
2016
- 2016-08-24 CN CN201620932162.3U patent/CN205939862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826547A (en) * | 2018-07-23 | 2018-11-16 | 天津大学建筑设计研究院 | A kind of ice-chilling air conditioning system of supplying cold directly |
| CN108826547B (en) * | 2018-07-23 | 2023-08-11 | 天津大学建筑设计规划研究总院有限公司 | Direct cooling ice cold-storage air conditioning system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |