CN206449781U - A kind of chilled water storage system - Google Patents
A kind of chilled water storage system Download PDFInfo
- Publication number
- CN206449781U CN206449781U CN201720077247.2U CN201720077247U CN206449781U CN 206449781 U CN206449781 U CN 206449781U CN 201720077247 U CN201720077247 U CN 201720077247U CN 206449781 U CN206449781 U CN 206449781U
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- China
- Prior art keywords
- water
- water storage
- cooling
- heat exchanger
- exchanger tube
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
-
- 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
The utility model discloses a kind of chilled water storage system, aim to provide a kind of effectively lifting cooling effectiveness, cost-effective chilled water storage system, its drip irrigation device is, including air conditioning cooling water water inlet and delivery port, buried heat exchanger tube is connected with the delivery port, the heat exchanger tube and excellent state salt hydrate water storage pool connect and blocked valve are provided between heat exchanger tube and excellent state salt hydrate water storage pool, water-cooling screw rod handpiece Water Chilling Units are connected with the excellent state salt hydrate water storage pool, freeze cycle water pump is connected with the water-cooling screw rod handpiece Water Chilling Units, the freeze cycle water pump is connected with air conditioning cooling water water inlet, heat exchanger tube is surrounded by fixed case, fine sand is filled with the fixed case, the heat exchanger tube is embedded in fine sand, water replanishing device is also associated with air conditioning cooling water delivery port, the water replanishing device includes the expansion tank being connected with air conditioning cooling water delivery port and is used for the running water pipe of amount of makeup water on expansion tank.
Description
Technical field
The utility model is related to cold accumulation system field, more particularly to a kind of chilled water storage system.
Background technology
Water cool-storage technology is the electricity price between peak and valley using power network, and night uses handpiece Water Chilling Units cold-storage in pond, daytime water
Pond is let cool and main frame keeps away the energy-saving type air conditioner mode that peak is run.
At present, Publication No. CN203478468U Chinese patent discloses a kind of water cool-storage technology system, and it includes system
Cold, cold-storage tank, air conditioning terminal, circulation pump group and some valves, circulation pump group are arranged on the exit of refrigeration machine, make it
Chilled water can be pumped into cold-storage tank to carry out cold-storage and be pumped into air conditioning terminal progress cooling, and it is made by branch road connection
Chilled water in cold-storage tank can be pumped into air conditioning terminal and carry out cooling, using water cool-storage technology system as described above,
Realize that the independent cooling operating mode of air-conditioning system charging, refrigeration machine, cold-storage end are independent by the regulation to each valve switch state
Cooling operating mode, refrigeration machine cooling and the parallel operating mode of cold-storage and refrigeration machine cooling and the parallel operating mode of cold-storage tank cooling.
Although this water cool-storage technology system is reduced by supplying cold directly formula water cool-storage technology system and its operation method
The return water temperature of refrigeration unit, but it is only cooled down backwater by the effect of cold-storage tank and refrigeration machine, cools down cold-storage
It is inefficient, it is unfavorable for cost-effective.
Utility model content
The purpose of this utility model is to provide a kind of chilled water storage system, its have by by air conditioner water cooling water by underground
Heat exchanger tube enters excellent state salt hydrate water storage pool after being exchanged heat with ground end, coordinates water cooling screw water cooling machine set effectively to reduce water
Temperature, the cost-effective advantage of lifting cooling cold storage efficiency.
Above-mentioned technical purpose of the present utility model technical scheme is that：
Embedment ground is connected with a kind of chilled water storage system, including air conditioning cooling water water inlet and delivery port, the delivery port
Under heat exchanger tube, the heat exchanger tube and excellent state salt hydrate water storage pool are connected with the excellent state salt hydrate water storage pool
Be connected with freeze cycle water pump in water-cooling screw rod handpiece Water Chilling Units, the water-cooling screw rod handpiece Water Chilling Units, the freeze cycle water pump with
Air conditioning cooling water water inlet is connected.
Set by using above-mentioned technical proposal, the cooling water of air-conditioning can be first passed through on daytime the heat exchanger tube of ground end with
Ground end is exchanged heat, and due to underground, often temperature is relatively low, effectively can be exchanged heat for cooling water so that heat dissipates in ground end
Hair, so that cooling water is provided for air-conditioning by cold accumulating pond and water-cooling screw rod handpiece Water Chilling Units are passed through by the cooling water tentatively cooled down, can
Effectively to lift cooling effectiveness, the working strength of water-cooling screw rod handpiece Water Chilling Units is reduced.
Further set：The heat exchanger tube, which is surrounded by fixed case, the fixed case, is filled with fine sand, the heat exchanger tube
It is embedded in fine sand.
Set by using above-mentioned technical proposal, due to fine sand heat-conducting effect more preferably, therefore by fine sand by heat exchanger tube
The hydro-thermal amount of interior higher temperature is distributed, and ground end is transferred to by fine sand, so as to effectively be radiated.
Further set：Be also associated with water replanishing device on the air conditioning cooling water delivery port, the water replanishing device include with
The expansion tank and the running water pipe on expansion tank for amount of makeup water of air conditioning cooling water delivery port connection.
Set by using above-mentioned technical proposal, due to always having partition losses during cooling water long-time use,
Therefore need to supplement part moisture during it, and mainly supplemented by water replanishing device.
Further set：The excellent state salt hydrate water storage pool entrance is also connected with the outlet of water-cooling screw rod handpiece Water Chilling Units.
Set by using above-mentioned technical proposal, it is possible to use power supply time-of-use tariffs difference, night, the operation of low ebb electricity price phase
Water-cooling screw rod handpiece Water Chilling Units provide cold water to cold-storage device cold-storage, and on daytime, the peak electricity tariff phase, preferentially operation cold-storage device was let cool, then
Running water-cooling screw rod handpiece Water Chilling Units, there is provided cold water to room conditioning end, the effectively save energy.
Further set：The excellent state salt hydrate water storage pool exit is additionally provided with suction pump, the pump discharge that draws water
It is additionally provided with first flow control valve.
Set by using above-mentioned technical proposal, can provide power by suction pump delivers water into the higher ground of physical features
Side.
Further set：The excellent state salt hydrate water storage pool outlet is also connected by pipeline with entrance, the pipeline
It is provided with second flow control valve.
Set by using above-mentioned technical proposal, by provided with flow control valve can control the turnover of cooling water, must
It can be cut off when wanting, while pipeline voluntarily connects it to form a self-loopa, can be effective when checking circuit
Judgement equipment whether there is exception.
Further set：The freeze cycle pump intake and exit are provided with the first stop valve and the second stop valve.
Set by using above-mentioned technical proposal, it is necessary to can be temporary transient by stop valve when equipment is repaired or replaced
Close, so as to facilitate operating personnel to carry out maintenance replacing.
Further set：The air conditioning cooling water water inlet is connected with delivery port by water service pipe, is set on the water service pipe
There is the 3rd flow control valve.
Set by using above-mentioned technical proposal, when checking whole circuit, maintenance can be temporary transient for convenience
So that air-conditioning formation self-loopa, by blocking the connection with other facilities to be checked so as to convenient.
In summary, the utility model has the advantages that：Utilize time-of-use tariffs difference of powering, night, trough-electricity
Valency phase operation water-cooling screw rod handpiece Water Chilling Units provide cold water to cold-storage device cold-storage；On daytime, the peak electricity tariff phase, preferentially operation cold-storage was filled
Put it is cold, water-cooling screw rod handpiece Water Chilling Units of reruning there is provided cold water to room conditioning end, while by underground heat exchange pipe lifted it is cold
But efficiency, increases heat-transfer effect, while facility facilitates operating personnel to overhaul provided with loop by the effect of fine sand.
Brief description of the drawings
Fig. 1 is chilled water storage system flowage structure schematic diagram.
In figure, 1, water inlet；2nd, delivery port；3rd, heat exchanger tube；4th, excellent state salt hydrate water storage pool；5th, blocked valve；6th, water
Cold screw water cooling machine set；7th, freeze cycle water pump；8th, fixed case；9th, fine sand；10th, water replanishing device；101st, expansion tank；102nd, certainly
Carry out water pipe；11st, suction pump；12nd, first flow control valve；13rd, second flow control valve；14th, the first stop valve；15th, second section
Only valve；16th, pipeline；17th, water service pipe；18th, the 3rd flow control valve.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of chilled water storage system, as shown in figure 1, being mainly used in carrying out air conditioning cooling water cooling down, bag
Include and water replanishing device 10 is connected with air conditioning cooling water water inlet 1 and delivery port 2, cooling water outlet 2, water replanishing device 10 includes swollen
Swollen water tank 101, expansion tank 101 is provided with running water pipe 102, heat exchanger tube 3 is connected with delivery port 2, heat exchanger tube 3 is embedded in ground
Bottom, while provided with fixed case 8 for heat exchanger tube 3 to be surrounded around heat exchanger tube 3, fine sand 9, heat exchanger tube 3 are filled with fixed case 8
It is embedded in fine sand 9, the outlet of heat exchanger tube 3 is connected with excellent state salt hydrate water storage pool 4, excellent state salt hydrate water storage pool 4
The effect of cold-storage is primarily served, and the excellent exit of state salt hydrate water storage pool 4 is used to water being transferred to water provided with suction pump 11
Cold screw water cooling machine set 6 is freezed, and the exit of suction pump 11 is provided with first flow control valve 12, can monitor water-carrying capacity
Situation, and water-cooling screw rod handpiece Water Chilling Units 6 carry out refrigeration outlet and are on the one hand connected with excellent state salt hydrate water storage pool 4, can follow
Ring refrigeration, cold-storage, are on the other hand also connected with freeze cycle water pump 7, are conveyed the cooling water of low temperature by freeze cycle water pump 7
To the water inlet 1 of air-conditioning, the entrance and the port of export of freeze cycle water pump 7 are respectively equipped with the first stop valve 14 and the second stop valve
15。
And export and be also connected by pipeline 16 with entrance in excellent state salt hydrate water storage pool 4, pipeline 16 is provided with second
Flow control valve 13, water-carrying capacity situation can be monitored at any time, when the excellent internal cooling coolant-temperature gage of state salt hydrate water storage pool 4 is higher
When, can be by cutting off first flow control valve 12 so that cooling water is directly connected without excellent state salt hydrate water storage pool 4
To water-cooling screw rod handpiece Water Chilling Units 6, second flow control valve 13 can be cut off when enabling excellent state salt hydrate water storage pool 4, from
And preferentially using the cooling water inside excellent state salt hydrate water storage pool 4, and it is additionally provided with water service pipe in air conditioning cooling water delivery port 2
17 are connected with cooling water intake 1, and water service pipe 17 is provided with the 3rd flow control valve 18, it may be necessary to cut off other facilities,
Cooling water is directly passed into water inlet 1 from delivery port 2, so as to the Measuring error of equipment.
Its main operational principle is as follows, costly on daytime due to peak of power consumption period, in order to cost-effective, passes through
Carry out cooling storage in the evening to air conditioning cooling water, and air conditioning cooling water enters heat exchanger tube 3 by delivery port 2 and changed with ground end
Heat, can effectively be exchanged heat because the temperature of ground end is relatively low, and fine sand 9 has preferable heat transfer property, by temperature compared with
High cooling water distributes partial heat, by tentatively cooling down after water is transferred to excellent state salt hydrate water storage pool 4, excellent state salt solution
Water in compound water storage pool 4 enters water-cooling screw rod handpiece Water Chilling Units 6 and cooled down, and returns excellent state salt hydrate water storage pool
Cached in 4, until needing to use daytime first using the cooling water being stored in excellent state salt hydrate water storage pool 4, when excellent state
When cooling water temperature is too high in salt hydrate water storage pool 4, the connection of the cut-out delivery port 2 of blocked valve 5 and heat exchanger tube 3 is closed, from
And make it that cooling water enters directly into water-cooling screw rod handpiece Water Chilling Units 6 by pipeline 16 and cooled down, it is straight by freeze cycle water pump 7
Connect and be input to air conditioning cooling water water inlet 1.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of chilled water storage system, it is characterised in that：Including air conditioning cooling water water inlet (1) and delivery port (2), the delivery port
(2) buried heat exchanger tube (3) is connected with, the heat exchanger tube (3) is connected and changed with excellent state salt hydrate water storage pool (4)
Blocked valve (5), the excellent state salt hydrate water storage pool (4) are provided between heat pipe (3) and excellent state salt hydrate water storage pool (4)
On be connected with water-cooling screw rod handpiece Water Chilling Units (6), the water-cooling screw rod handpiece Water Chilling Units (6) and be connected with freeze cycle water pump (7), institute
Freeze cycle water pump (7) is stated to be connected with air conditioning cooling water water inlet (1).
2. a kind of chilled water storage system according to claim 1, it is characterised in that：The heat exchanger tube (3) is surrounded by fixation
Fine sand (9) is filled with case (8), the fixed case (8), the heat exchanger tube (3) is embedded in fine sand (9).
3. a kind of chilled water storage system according to claim 2, it is characterised in that：On the air conditioning cooling water delivery port (2)
Water replanishing device (10) is also associated with, the water replanishing device (10) includes the expansion tank being connected with air conditioning cooling water delivery port (2)
(101) and on expansion tank (101) it is used for the running water pipe (102) of amount of makeup water.
4. a kind of chilled water storage system according to claim 3, it is characterised in that：The excellent state salt hydrate water storage pool
(4) entrance is also connected with water-cooling screw rod handpiece Water Chilling Units (6) outlet.
5. a kind of chilled water storage system according to claim 4, it is characterised in that：The excellent state salt hydrate water storage pool
(4) exit is additionally provided with suction pump (11), and suction pump (11) outlet is additionally provided with first flow control valve (12).
6. a kind of chilled water storage system according to claim 5, it is characterised in that：The excellent state salt hydrate water storage pool
(4) outlet is also connected by pipeline (16) with entrance, and the pipeline (16) is provided with second flow control valve (13).
7. a kind of chilled water storage system according to claim 6, it is characterised in that：The freeze cycle pump intake and exit
Provided with the first stop valve (14) and the second stop valve (15).
8. a kind of chilled water storage system according to claim 7, it is characterised in that：The air conditioning cooling water water inlet (1) with
Delivery port (2) is connected by water service pipe (17), and the water service pipe (17) is provided with the 3rd flow control valve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077247.2U CN206449781U (en) | 2017-01-20 | 2017-01-20 | A kind of chilled water storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077247.2U CN206449781U (en) | 2017-01-20 | 2017-01-20 | A kind of chilled water storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449781U true CN206449781U (en) | 2017-08-29 |
Family
ID=59666838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720077247.2U Expired - Fee Related CN206449781U (en) | 2017-01-20 | 2017-01-20 | A kind of chilled water storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206449781U (en) |
-
2017
- 2017-01-20 CN CN201720077247.2U patent/CN206449781U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20220120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |