CN104848633A - Energy-saving chilled water supply device - Google Patents

Energy-saving chilled water supply device Download PDF

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Publication number
CN104848633A
CN104848633A CN201510185310.XA CN201510185310A CN104848633A CN 104848633 A CN104848633 A CN 104848633A CN 201510185310 A CN201510185310 A CN 201510185310A CN 104848633 A CN104848633 A CN 104848633A
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CN
China
Prior art keywords
cold
storage
valve
energy
cooled
Prior art date
Application number
CN201510185310.XA
Other languages
Chinese (zh)
Inventor
张�浩
Original Assignee
南京祥源动力供应有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 南京祥源动力供应有限公司 filed Critical 南京祥源动力供应有限公司
Priority to CN201510185310.XA priority Critical patent/CN104848633A/en
Publication of CN104848633A publication Critical patent/CN104848633A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D16/00Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery

Abstract

The invention relates to an energy-saving chilled water supply device. The energy-saving chilled water supply device comprises a cooling tower, a refrigerating machine and a cold accumulator. The two ends of the cooling tower are connected to the two ends of the refrigerating machine. The refrigerating machine is connected with a device to be cooled through a water supply pipe and a water return pipe. The cold accumulator is connected with the device to be cooled through a water supply pipe and a water return pipe. The refrigerating machine is connected with the cold accumulator through a pipe. The cold accumulator is subjected to cold accumulation by turning on the refrigerating machine at the off-peak electricity time at night, cold energy is stored, and at cold using time in the daytime, the cold accumulator is turned on to discharge cold to the device to be cooled. Compared with the prior art, the energy-saving chilled water supply device has the advantages that the electricity utilization cost is lowered, and the reliability is high.

Description

A kind of energy-conservation feeding mechanism of chilled water
Technical field
The present invention relates to a kind of chilled water feeding mechanism, especially relate to a kind of energy-conservation feeding mechanism of chilled water.
Background technology
The increasing of the environmental pressure brought along with anxiety and the global warming of world energy sources resource, economize energy, protection of the environment has become the very important significant problem in countries in the world.
In prior art, in summer day peak times of power consumption, open refrigeration unit and corollary equipment thereof, produce the chilled water of lower temperature and be fed to process equipment, lifestyle device.Under this method of supplying, because the power of refrigeration machine is higher, cause the shortage of electric power of peak times of power consumption on daytime, and peak period electricity price is higher, makes old of operation significantly increase.
Summary of the invention
Object of the present invention is exactly provide a kind of energy-conservation feeding mechanism reducing electric cost, chilled water that reliability is high to overcome defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions:
A kind of energy-conservation feeding mechanism of chilled water, it is characterized in that, comprise cooling tower, refrigeration machine, cold-storage apparatus, described cooling tower two end is connected on refrigeration machine two ends, described refrigeration machine is respectively by feed pipe and return pipe and equipment connection to be cooled, described cold-storage apparatus is respectively by feed pipe and return pipe and equipment connection to be cooled, and described refrigeration machine is connected with cold-storage apparatus by pipeline;
Utilize the paddy at the night electricity time to open refrigeration machine and cold-storage is carried out to cold-storage apparatus, store cold, treat cooling device with cool time unlatching cold-storage apparatus by day and let cool.
Described refrigeration machine comprises condenser and evaporimeter, and described cooling tower is arranged on condenser two ends, described evaporimeter two ends respectively with cold-storage apparatus and equipment connection to be cooled.
Described cooling tower one end is connected with condenser one end by the first water pump, the first valve successively, and the other end is connected with the condenser other end by the second valve.
Described evaporimeter one end is connected with equipment one end to be cooled by the 3rd valve, the second water pump successively, and the other end is connected with the equipment other end to be cooled by the 4th valve.
Described evaporimeter one end is connected with cold-storage apparatus one end by the 5th valve, the 3rd water pump, the 7th valve successively, and the other end is connected with the cold-storage apparatus other end by the 6th valve.
Described cold-storage apparatus one end is connected with equipment one end to be cooled by the 8th valve, the 4th water pump successively, and the other end is connected with the equipment other end to be cooled by the 9th valve.
Be provided with cold storage capacity checkout equipment in described cold-storage apparatus, when detecting that the semen donors of cold-storage apparatus is not enough, described refrigeration machine startup is treated cooling device and is cooled further.
Compared with prior art, the present invention has the following advantages:
1, electric cost is reduced, by increasing cold-storage apparatus and auxiliary equipment thereof, constitute the system of cold-storage at a set of night, daytime only need open the object that low power water pump just can realize letting cool, avoiding peak times of power consumption on daytime opens powerful refrigeration machine and supporting electrical equipment, significantly reduces with stating in atelegran this.
2, reliability is high, and when detecting that the semen donors of cold-storage apparatus is not enough, described refrigeration machine startup is treated cooling device and cooled further, avoids the potential safety hazard that cold deficiency is brought.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein 1 for cooling tower, 2 for refrigeration machine, 3 for end-equipment, 4 for cold-storage apparatus, 5 for water supply collector pipe, 6 for return header, 11 be the first water pump, 12 is the second water pump, and 13 is the 3rd water pump, and 14 be the 4th water pump, 21 is the first valve, 22 is the second valve, 23 is the 3rd valve, and 24 is the 4th valve, and 25 is the 5th invention, 26 is the 6th valve, 27 is the 7th valve, and 28 is the 8th invention, and 29 is the 9th valve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As shown in Figure 1, a kind of energy-conservation feeding mechanism of chilled water, comprise cooling tower 1, refrigeration machine 2, cold-storage apparatus 4, described cooling tower 1 liang of end is connected on refrigeration machine 2 two ends, described refrigeration machine 2 is connected with end-equipment 3 with return pipe respectively by feed pipe, described cold-storage apparatus 4 is connected with end-equipment 3 with return pipe respectively by feed pipe, and described refrigeration machine 2 is connected with cold-storage apparatus 4 by pipeline;
Utilize the paddy at the night electricity time to open refrigeration machine 2 pairs of cold-storage apparatus 4 and carry out cold-storage, store cold, open cold-storage apparatus 4 pairs of end-equipments 3 with cool time by day and let cool.
Described refrigeration machine 2 comprises condenser and evaporimeter, and described cooling tower 1 is arranged on condenser two ends, and described evaporimeter two ends are connected with cold-storage apparatus 4 and end-equipment 3 respectively.
Described cooling tower 1 one end is connected with condenser one end by the first water pump 11, first valve 21 successively, and the other end is connected with the condenser other end by the second valve 22.
Described evaporimeter one end is connected with end-equipment 3 one end by the 3rd valve 23, second water pump 12 successively, and the other end is connected with end-equipment 3 other end by the 4th valve 24.
Described evaporimeter one end is connected with cold-storage apparatus 4 one end by the 5th valve 25, the 3rd water pump 13, the 7th valve 27 successively, and the other end is connected with cold-storage apparatus 4 other end by the 6th valve 26.
Described cold-storage apparatus 4 one end is connected with end-equipment 3 one end by the 8th valve 28, the 4th water pump 14 successively, and the other end is connected with end-equipment 3 other end by the 9th valve 29.
Be provided with cold storage capacity checkout equipment in described cold-storage apparatus 4, when detecting that the semen donors of cold-storage apparatus 4 is not enough, described refrigeration machine 2 starts and cools further end-equipment 3.
A suit of cold-storage device 4, the 3rd water pump 13, the 4th water pump 14, the 5th valve 25, the 6th valve 26, the 7th valve 27, the 8th valve 28 and the 9th valve 29 is increased in original conventional chilled water supply system.After increase, refrigeration machine 2 and cooling tower 1, first water pump 11, the 3rd water pump 13, first valve 21, second valve 22, the 6th valve 26, the 7th valve 27, cold-storage apparatus 4 can be opened at night, the paddy electric-opening refrigerator system utilizing night cheap carries out cold-storage to cold-storage apparatus 4, stores cold.Use cool time section by day, open cold-storage apparatus 4, water pump 14, the 8th valve 28, the 9th valve 29, water supply collector pipe 5, end-equipment 3, return header 6, end-equipment 3 is let cool, the power consumption letting cool system significantly reduces than the power consumption of conventional chilled water supply system, significantly reduces operation cost.
Refrigeration machine 2 and cooling tower 1, first water pump 11, the 3rd water pump 13, first valve 21, second valve 22, the 6th valve 26, the 7th valve 27, cold-storage apparatus 4 is opened at night, the paddy electric-opening refrigerator system utilizing night cheap carries out cold-storage to cold-storage apparatus 4, stores cold.Use cool time section by day, open cold-storage apparatus 4, water pump 14, the 8th valve 28, the 9th valve 29, water supply collector pipe 5, end-equipment 3, return header 6, end-equipment 3 is let cool.

Claims (7)

1. the energy-conservation feeding mechanism of a chilled water, it is characterized in that, comprise cooling tower, refrigeration machine, cold-storage apparatus, described cooling tower two end is connected on refrigeration machine two ends, described refrigeration machine is respectively by feed pipe and return pipe and equipment connection to be cooled, described cold-storage apparatus is respectively by feed pipe and return pipe and equipment connection to be cooled, and described refrigeration machine is connected with cold-storage apparatus by pipeline;
Utilize the paddy at the night electricity time to open refrigeration machine and cold-storage is carried out to cold-storage apparatus, store cold, treat cooling device with cool time unlatching cold-storage apparatus by day and let cool.
2. the energy-conservation feeding mechanism of a kind of chilled water according to claim 1, it is characterized in that, described refrigeration machine comprises condenser and evaporimeter, and described cooling tower is arranged on condenser two ends, described evaporimeter two ends respectively with cold-storage apparatus and equipment connection to be cooled.
3. the energy-conservation feeding mechanism of a kind of chilled water according to claim 2, is characterized in that, described cooling tower one end is connected with condenser one end by the first water pump, the first valve successively, and the other end is connected with the condenser other end by the second valve.
4. the energy-conservation feeding mechanism of a kind of chilled water according to claim 2, it is characterized in that, described evaporimeter one end is connected with equipment one end to be cooled by the 3rd valve, the second water pump successively, and the other end is connected with the equipment other end to be cooled by the 4th valve.
5. the energy-conservation feeding mechanism of a kind of chilled water according to claim 2, it is characterized in that, described evaporimeter one end is connected with cold-storage apparatus one end by the 5th valve, the 3rd water pump, the 7th valve successively, and the other end is connected with the cold-storage apparatus other end by the 6th valve.
6. the energy-conservation feeding mechanism of a kind of chilled water according to claim 2, it is characterized in that, described cold-storage apparatus one end is connected with equipment one end to be cooled by the 8th valve, the 4th water pump successively, and the other end is connected with the equipment other end to be cooled by the 9th valve.
7. the energy-conservation feeding mechanism of a kind of chilled water according to claim 1, it is characterized in that, be provided with cold storage capacity checkout equipment in described cold-storage apparatus, when detecting that the semen donors of cold-storage apparatus is not enough, described refrigeration machine startup is treated cooling device and is cooled further.
CN201510185310.XA 2015-04-17 2015-04-17 Energy-saving chilled water supply device CN104848633A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510185310.XA CN104848633A (en) 2015-04-17 2015-04-17 Energy-saving chilled water supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510185310.XA CN104848633A (en) 2015-04-17 2015-04-17 Energy-saving chilled water supply device

Publications (1)

Publication Number Publication Date
CN104848633A true CN104848633A (en) 2015-08-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105928235A (en) * 2016-04-28 2016-09-07 香江科技股份有限公司 Double-condenser data center cooling system with phase change cold accumulation and control method of double-condenser data center cooling system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05215452A (en) * 1991-10-02 1993-08-24 Matsushita Refrig Co Ltd Cold accumulation type thermal insulation cabinet
CN101334203A (en) * 2008-08-04 2008-12-31 龙涛 Method for enhancing cold-storage density of cold storage air conditioner system and cold storage air conditioner system
CN101498494A (en) * 2008-01-31 2009-08-05 上海南区节电科技开发有限公司 Economical operation method for central air conditioning system
CN103335365A (en) * 2013-06-05 2013-10-02 深圳达实智能股份有限公司 Ice storage air-conditioning system and operation method thereof
CN104279667A (en) * 2014-10-11 2015-01-14 深圳市英普生环保科技有限公司 Phase-change energy-storage air-conditioning system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05215452A (en) * 1991-10-02 1993-08-24 Matsushita Refrig Co Ltd Cold accumulation type thermal insulation cabinet
CN101498494A (en) * 2008-01-31 2009-08-05 上海南区节电科技开发有限公司 Economical operation method for central air conditioning system
CN101334203A (en) * 2008-08-04 2008-12-31 龙涛 Method for enhancing cold-storage density of cold storage air conditioner system and cold storage air conditioner system
CN103335365A (en) * 2013-06-05 2013-10-02 深圳达实智能股份有限公司 Ice storage air-conditioning system and operation method thereof
CN104279667A (en) * 2014-10-11 2015-01-14 深圳市英普生环保科技有限公司 Phase-change energy-storage air-conditioning system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105928235A (en) * 2016-04-28 2016-09-07 香江科技股份有限公司 Double-condenser data center cooling system with phase change cold accumulation and control method of double-condenser data center cooling system
CN105928235B (en) * 2016-04-28 2018-08-31 香江科技股份有限公司 Double-condenser data center cooling system with phase change cold-storage and its control method

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Application publication date: 20150819

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