CN203518083U - Central cold water system - Google Patents
Central cold water system Download PDFInfo
- Publication number
- CN203518083U CN203518083U CN201320531038.2U CN201320531038U CN203518083U CN 203518083 U CN203518083 U CN 203518083U CN 201320531038 U CN201320531038 U CN 201320531038U CN 203518083 U CN203518083 U CN 203518083U
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- water
- pipeline
- pump
- water storage
- central air
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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
- 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to the field of refrigeration devices, in particular to a central cold water system. The central cold water system comprises a cold water unit, a cold water storage tank, a central air conditioner and an injection molding machine. The cold water unit is communicated with the cold water storage tank through a pipeline. The cold water storage tank and a water outlet of the central air conditioner are respectively connected to a water inlet of a first mixing device through a pipeline. The water outlet of the central air conditioner and a water outlet of the injection molding machine are respectively connected to a water inlet of a second mixing device through a pipeline. A water outlet of the first mixing device is connected to a water inlet of the central air conditioner through a pipeline. A water outlet of the second mixing device is connected to a water inlet of the injection molding machine through a pipeline. The water outlet of the injection molding machine is further connected to the cold water storage tank through a pipeline and used for recycling water. Valves are arranged on the pipelines. The central cold water system has the advantages of being capable of being used for avoiding the peak hour, small in electricity consumption, high in refrigeration efficiency and wide in application range, and saving energy.
Description
Technical field
The utility model relates to art of refrigeration units, relates in particular to a kind of central chilled water system.
Background technology
The use of Refrigeration Technique in productive life is more and more extensive, such as air-conditioning etc. all utilizes Refrigeration Technique to carry out work, the defect of its existence has following several respects: in actual production life, usually can use by multiple refrigeration machine simultaneously, especially in peak times of power consumption, the overload of electric weight load, may need part of generating units to stop using, productive life is impacted; After in general life and production, cold is finished using, water is directly drained, and causes on the one hand the pollution of environment, causes on the other hand the waste of resource; Existing productive life is all that cold is provided separately by refrigeration unit, and the scope of application is less.
Utility model content
The defect that the problem that the utility model solves is that existing refrigeration machine power consumption is large, efficiency is low, wastes energy, provides a kind of central chilled water system, its uses of can avoiding the peak hour, and electricity consumption is few, the saving energy, refrigerating efficiency are high, and the scope of application is wide.
The utility model embodiment provides a kind of central chilled water system, and it comprises handpiece Water Chilling Units, water storage pool, central air-conditioning and injection machine; Described handpiece Water Chilling Units is communicated with described water storage pool by pipeline, the delivery port of described water storage pool and described central air-conditioning is connected to respectively the water inlet of the first mixing arrangement by pipeline, the delivery port of described the first mixing arrangement is connected to the water inlet of described central air-conditioning by pipeline; The delivery port of described central air-conditioning and the delivery port of described injection machine are connected to respectively the water inlet of the second mixing arrangement by pipeline, the delivery port of described the second mixing arrangement is connected to the water inlet of described injection machine by pipeline, the delivery port of described injection machine is also connected to described water storage pool by pipeline, for recycling water; On described pipeline, valve is set.
To being further improved to of technique scheme, described central chilled water system also comprises that one is arranged near the cooling tower of described central air-conditioning, the delivery port of described cooling tower is communicated with described handpiece Water Chilling Units by pipeline, on pipeline by cooling tower to handpiece Water Chilling Units direction arrange respectively coolant pump, in warm pump, refrigerating water pump and water storage pump, described water storage pump is communicated with described water storage pool.
Preferably, described coolant pump, middle temperature pump, refrigerating water pump and water storage pump are all variable frequency pump.
Preferably, described the first mixing arrangement and described the second mixing arrangement are by being with valvular pipeline communication.
Central chilled water system described in the utility model, beneficial effect is:
By water storage pool cold-storage, carry out the operation of avoiding the peak hour, effectively avoid peak times of power consumption, realized the reasonable utilization of resource, by water cold-storage mode, make every end need the temperature of cold unit independent adjustable, the convenient end unit temperature of controlling; After the water that central air-conditioning outlet is discharged and cold water mix, to injection machine, provide cooling water, the finish using water of discharging of injection machine returns to water storage pool and continues to use, and recycling cold and water resource, saved the energy; By the regulating action in pond, effectively improve the service life of unit and the polytropy of system operation; By the effect of the valve in pipeline and variable frequency pump, realize the conversion of end unit, and then realize low-noise energy-saving reduction of discharging.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model central authorities chilled water system structural representations;
Wherein:
1, handpiece Water Chilling Units 2, water storage pool 3, central air-conditioning
4, injection machine 5, the first mixing arrangement 6, pipeline
7, the second mixing arrangement 8, valve 9, cooling tower
10, coolant pump 11, middle temperature pump 12, refrigerating water pump
13, water storage pump
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.
Central chilled water system described in the utility model, as shown in Figure 1, it comprises handpiece Water Chilling Units 1, water storage pool 2, central air-conditioning 3, injection machine 4 and a cooling tower 9, handpiece Water Chilling Units 1 is communicated with water storage pool 2 by pipeline 6, and the cold that handpiece Water Chilling Units 1 provides is stored in water storage pool 2 with the form of cold water.The delivery port of water storage pool 2 and central air-conditioning 3 is connected to respectively the water inlet of the first mixing arrangement 5 by pipeline 6, the delivery port of the first mixing arrangement 5 is connected to the water inlet of central air-conditioning 3 by pipeline 6, cold water in water storage pool 2 mixes with the backwater of central air-conditioning 3, for central air-conditioning 3 provides cold water.The delivery port of the delivery port of central air-conditioning 3 and injection machine 4 is connected to respectively the water inlet of the second mixing arrangement 7 by pipeline 6, the delivery port of the second mixing arrangement 7 is connected to the water inlet of injection machine 4 by pipeline 6, the backwater of central air-conditioning 3 provides cooling water to injection machine after mixing with the backwater of injection machine.The delivery port of injection machine 4 is connected to water storage pool 2 by pipeline 6, for recycling water, valve is all set on pipeline 6, for pipeline, changes.The first mixing arrangement 5 and the second mixing arrangement 7 are by being with valvular pipeline communication.
During work, handpiece Water Chilling Units 1 and water storage pump 13 provide cold water for water storage pool 2, cold is kept in water storage pool 2 with the form of cold water, when central air-conditioning 3 needs cold, water storage pool 2 is emitted cold water, simultaneously, central air-conditioning 3 backwater to the first mixing arrangements 5, in the first mixing arrangement 5, mix, mixed cooling water is got back to central air-conditioning 3, for it provides the water of 7 ~ 12 degrees Celsius.The recovery of another part central air-conditioning 3 backwater and injection machine 4 flow in the second mixing arrangement 7, obtains the water of 22 ~ 25 degrees Celsius after mixing, offers injection machine 4 and uses, and the water after injection machine 4 uses is back to water storage pool 2 to be continued to use.By regulating the folding of valve on each pipeline 6 to regulate the work of central air-conditioning 3, injection machine 4 and handpiece Water Chilling Units 1 to change.
Water in the first mixing arrangement 5 and the second mixing arrangement 7 also can flow mixing mutually.
When the temperature recovery of water storage pool 2 is during to approximately 12 degrees Celsius, refrigeration unit is opened, and continues with cocycle.
Central chilled water system described in the utility model, by water storage pool cold-storage, carries out the operation of avoiding the peak hour, effectively avoid peak times of power consumption, realized the reasonable utilization of resource, by water cold-storage mode, made every end need the temperature of cold unit independent adjustable, the convenient end unit temperature of controlling; After the water that central air-conditioning outlet is discharged and cold water mix, to injection machine, provide cooling water, the finish using water of discharging of injection machine returns to water storage pool and continues to use, and recycling cold and water resource, saved the energy; By the regulating action in pond, effectively improve the service life of unit and the polytropy of system operation; By the effect of the valve in pipeline and variable frequency pump, realize the conversion of end unit, and then realize low-noise energy-saving reduction of discharging.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (4)
1. a central chilled water system, is characterized in that: comprise handpiece Water Chilling Units (1), water storage pool (2), central air-conditioning (3) and injection machine (4); Described handpiece Water Chilling Units (1) is communicated with described water storage pool (2) by pipeline (6), the delivery port of described water storage pool (2) and described central air-conditioning (3) is connected to respectively the water inlet of the first mixing arrangement (5) by pipeline (6), the delivery port of described the first mixing arrangement (5) is connected to the water inlet of described central air-conditioning (3) by pipeline (6); The delivery port of the delivery port of described central air-conditioning (3) and described injection machine (4) is connected to respectively the water inlet of the second mixing arrangement (7) by pipeline (6), the delivery port of described the second mixing arrangement (7) is connected to the water inlet of described injection machine (4) by pipeline (6); The delivery port of described injection machine (4) is also connected to described water storage pool (2) by pipeline (6), for recycling water; Valve (8) is set on described pipeline (6).
2. central chilled water system as claimed in claim 1, it is characterized in that: also comprise that one is arranged near the cooling tower (9) of described central air-conditioning (3), the delivery port of described cooling tower (9) is communicated with described handpiece Water Chilling Units (1) by pipeline (6), pipeline (6) upper by cooling tower (9) to handpiece Water Chilling Units (1) direction arrange respectively coolant pump (10), in warm pump (11), refrigerating water pump (12) and water storage pump (13), described water storage pump (13) is communicated with described water storage pool (2).
3. central chilled water system as claimed in claim 2, is characterized in that: described coolant pump (10), middle temperature pump (11), refrigerating water pump (12) and water storage pump (13) are all variable frequency pump.
4. central chilled water system as claimed in claim 1, is characterized in that: described the first mixing arrangement (5) with described the second mixing arrangement (7) by being with valvular pipeline communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531038.2U CN203518083U (en) | 2013-08-29 | 2013-08-29 | Central cold water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531038.2U CN203518083U (en) | 2013-08-29 | 2013-08-29 | Central cold water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203518083U true CN203518083U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320531038.2U Expired - Fee Related CN203518083U (en) | 2013-08-29 | 2013-08-29 | Central cold water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203518083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626490A (en) * | 2015-02-27 | 2015-05-20 | 宝莲华新能源技术（上海）有限公司 | Cooling system of injection molding machine utilizing ground source heat pump air conditioner |
-
2013
- 2013-08-29 CN CN201320531038.2U patent/CN203518083U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626490A (en) * | 2015-02-27 | 2015-05-20 | 宝莲华新能源技术（上海）有限公司 | Cooling system of injection molding machine utilizing ground source heat pump air conditioner |
| CN104626490B (en) * | 2015-02-27 | 2017-07-28 | 宝莲华新能源技术（上海）有限公司 | A kind of injection machine cooling system of utilization geothermal heat pump air-conditioner |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20140829 |
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| EXPY | Termination of patent right or utility model |