CN102997498A - Energy-saving cold and heat resource system for producing domestic hot water by using cooling tower - Google Patents
Energy-saving cold and heat resource system for producing domestic hot water by using cooling tower Download PDFInfo
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- CN102997498A CN102997498A CN2012105763397A CN201210576339A CN102997498A CN 102997498 A CN102997498 A CN 102997498A CN 2012105763397 A CN2012105763397 A CN 2012105763397A CN 201210576339 A CN201210576339 A CN 201210576339A CN 102997498 A CN102997498 A CN 102997498A
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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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]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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Abstract
The invention relates to an energy-saving cold and heat resource system for producing domestic hot water by using a cooling tower. The system comprises a total heat recovery heat pump screw unit, a stainless steel heating and insulating water tank, a stainless steel storage insulating water tank, a hot water producing cycling pump, a cooling water cycling pump, a hot water storage boosting pump, a hot water frequency conversion boosting pump, a cold water producing cycling pump, a frequency conversion control system device, a total heat recovery automatic electric control device and a cooling tower frequency conversion automatic temperature lowering control device, wherein the total heat recovery heat pump screw unit is connected to the stainless steel heating and insulating water tank, the stainless steel storage insulating water tank, a tai end air-conditioning cycling system and a cooling system respectively, the total heat recovery heat pump screw unit is connected to the cooling system through the cooling tower frequency conversion automatic temperature lowering control device, and the stainless steel storage insulating water tank is connected to a domestic hot water supplying system. Compared with the prior art, the system has the advantages that the cold water and the domestic hot water of 55 DEG C can be produced efficiently at any time, the energy source and the management cost are saved greatly, the environment temperature is reduced effectively, the investment cost is low and the use range is wide.
Description
[technical field]
The present invention relates to the cold and heat source system technical field, specifically a kind of cooling tower is made domestic hot-water's energy-saving cold and heat origin system.
[background technology]
Traditional cold and heat source system great majority adopt refrigeration unit production in summer cold air; the domestic hot-water then uses boiler for producing; this traditional Design Mode has the following disadvantages: on the one hand; the heat that needs when freeze summer refrigeration unit is come out cools off by cooling tower; and need adopt on the other hand boiler to make hot water; along with the price of the energy consumptions such as oil, gas, coal rises year by year; it is outstanding all the more that this traditional cold and heat source system not only brings the consumption of user's energy consumption; cost increases day by day; and the discharging of boiler exhaust gas and waste heat also is unfavorable for environmental protection.
Except above traditional cold and heat source system, present other power-economizing method, for example the air-source heat pump hot water group is made the domestic hot-water, its defective is not have cold air to reclaim function, not only only has waste heat recovery about 20% and be installed in waste-heat recovery device on the refrigeration machine, and the domestic hot-water can only accomplish below 45 ℃, can't guarantee the supply requirement of 55 ℃ of normal life hot water.The irretrievable technological deficiency of heat for present cooling tower cooling if a kind of cooling tower manufacturing domestic hot-water's full heat recovery energy-saving cold and heat source system can be provided, will have very important significance.
[summary of the invention]
Purpose of the present invention is exactly will solve above-mentioned deficiency and a kind of cooling tower manufacturing domestic hot-water energy-saving cold and heat origin system is provided, not only can be in 8 ℃ of situations of temperature round-the-clock high benefit is produced the domestic hot-water of frozen water and 55 ℃, the energy and administrative expenses have significantly been saved, effectively reduce environment temperature, and cost of investment is low, the scope of application is wide, and payoff period is shorter.
Design for achieving the above object a kind of cooling tower manufacturing domestic hot-water energy-saving cold and heat origin system, comprise cooling tower frequency conversion automatic cooling controlling device 11, full heat-recovery heat pump screw rod unit 1, stainless steel heat tracing water tank 2, stainless steel savings attemperater 3 and full recuperation of heat automatic electric control device 10, described cooling tower frequency conversion automatic cooling controlling device 11 is connected with cooling tower 12, the output of described full heat-recovery heat pump screw rod unit 1 respectively pipeline connects stainless steel heat tracing water tank 2, stainless steel savings attemperater 3, the input of terminal air conditioner circulating system 13 and cooling system 14, described full heat-recovery heat pump screw rod unit 1 is connected with cooling system 14 by cooling tower frequency conversion automatic cooling controlling device 11, described stainless steel heat tracing water tank 2, the output of stainless steel savings attemperater 3 connects the input of full heat-recovery heat pump screw rod unit 1 by water heating circulating pump 4 pipelines, the output of described terminal air conditioner circulating system 13 connects the input of full heat-recovery heat pump screw rod unit 1 by chilled water circulating pump 8 pipelines, the output of described cooling system 14 connects the input of full heat-recovery heat pump screw rod unit 1 by cooling water circulating pump 5 pipelines, the input pipeline of described stainless steel heat tracing water tank 2 connects hot water water charging system 15, the output of described stainless steel heat tracing water tank 2 connects the input that stainless steel is saved attemperater 3 by water storage booster pump 6 pipelines, and the pipeline at output of described stainless steel savings attemperater 3 connects domestic hot-water's water system 16.
The input pipeline of described stainless steel heat tracing water tank 2 connects hot water backwater system 17.
Described stainless steel savings attemperater 3 is provided with hot water freq uency conversion supercharging pump 7 with the connecting pipe of domestic hot-water's water system 16.
Described cooling tower frequency conversion automatic cooling controlling device 11, full heat-recovery heat pump screw rod unit 1, stainless steel heat tracing water tank 2, stainless steel savings attemperater 3, water heating circulating pump 4, chilled water circulating pump 8, cooling water circulating pump 5, water storage booster pump 6, hot water freq uency conversion supercharging pump 7 respectively circuit connect full recuperation of heat automatic electric control device 10.
Described full recuperation of heat automatic electric control device 10 circuit connect frequency-changing control system device 9.
The present invention compares with prior art, has following beneficial effect:
1. take technology such as cooling tower frequency conversion automatic cooling controlling device, full heat-recovery heat pump screw rod unit, full recuperation of heat automatic electric control device, stainless steel heat tracing water tank, stainless steel savings attemperater and frequency-changing control system devices as core, need not change original pipeline, need not increase machine room, need not auxiliary electric heater unit and boiler, in 8 ℃ of temperature situations, can be round-the-clock the high benefit domestic hot-water that produces frozen water and 55 ℃, significantly save the energy and administrative expenses, and accomplished effective reduction environment temperature;
2. need not change the inner air-conditioning duct of inhering architecture and knot draining internal pipeline, need not change the cooling tower internal structure, original domestic hot-water's closed system is changed into open cistern system and adopted multiple converter technique, realize hydraulic equalization;
3. in 8 ℃ of situations of temperature, can make simultaneously cold air and domestic hot-water, and can economic benefits and social benefits supply simultaneously, independent hot-water supply in the time of can accomplishing not produce frozen water, independent supply chilled water in the time of also can not producing hot water, be one the cover than more complete energy-efficient equipment, cost of investment is low, the scope of application is wide, the energy-conserving and environment-protective system that payoff period is short;
4. be mainly used in the whole nation and use in a large number the units such as central air-conditioning domestic hot-waters' hotel, hospital more than 95%, applied widely, its energy-saving effect can reach more than 40%.
[description of drawings]
Fig. 1 is structural representation of the present invention;
Among the figure: 1, full heat-recovery heat pump screw rod unit 2, stainless steel heat tracing water tank 3, stainless steel savings attemperater 4, water heating circulating pump 5, cooling water circulating pump 6, water storage booster pump 7, hot water freq uency conversion supercharging pump 8, chilled water circulating pump 9, frequency-changing control system device 10, full recuperation of heat automatic electric control device 11, cooling tower frequency conversion automatic cooling controlling device 12, cooling tower 13, terminal air conditioner circulating system 14, cooling system 15, hot water water charging system 16, domestic hot-water's water system 17, the hot water backwater system.
[specific embodiment]
Further specify below below in conjunction with accompanying drawing the present invention being done:
As shown in drawings, the present invention includes: full heat-recovery heat pump screw rod unit 1, stainless steel heat tracing water tank 2, stainless steel savings attemperater 3, water heating circulating pump 4, cooling water circulating pump 5, water storage booster pump 6, hot water freq uency conversion supercharging pump 7, chilled water circulating pump 8, frequency-changing control system device 9, full recuperation of heat automatic electric control device 10 and cooling tower frequency conversion automatic cooling controlling device 11, cooling tower frequency conversion automatic cooling controlling device 11 is connected with cooling tower 12, the output of full heat-recovery heat pump screw rod unit 1 respectively pipeline connects stainless steel heat tracing water tank 2, stainless steel savings attemperater 3, the input of terminal air conditioner circulating system 13 and cooling system 14, full heat-recovery heat pump screw rod unit 1 is connected with cooling system 14 by cooling tower frequency conversion automatic cooling controlling device 11, stainless steel heat tracing water tank 2, the output of stainless steel savings attemperater 3 connects the input of full heat-recovery heat pump screw rod unit 1 by water heating circulating pump 4 pipelines, the output of terminal air conditioner circulating system 13 connects the input of full heat-recovery heat pump screw rod unit 1 by chilled water circulating pump 8 pipelines, the output of cooling system 14 connects the input of full heat-recovery heat pump screw rod unit 1 by cooling water circulating pump 5 pipelines, the input pipeline of stainless steel heat tracing water tank 2 connects hot water water charging system 15 and hot water backwater system 17, the output of stainless steel heat tracing water tank 2 connects the input of stainless steel savings attemperater 3 by water storage booster pump 6 pipelines, the output of stainless steel savings attemperater 3 connects domestic hot-water's water system 16, cooling tower frequency conversion automatic cooling controlling device 11 by hot water freq uency conversion supercharging pump 7 pipelines, full heat-recovery heat pump screw rod unit 1, stainless steel heat tracing water tank 2, stainless steel savings attemperater 3, water heating circulating pump 4, chilled water circulating pump 8, cooling water circulating pump 5, water storage booster pump 6, hot water freq uency conversion supercharging pump 7, frequency-changing control system device 9 respectively circuit connects full recuperation of heat automatic electric control device 10.
Operation principle of the present invention is that the heat recovery that originally enters the cooling tower cooling is obtained for the heating of life heating water tank, then supplies 55 ℃ of domestic hot-waters by the heat-storage heat-preserving water tank that links to each other with the life heating water tank to hot water supply system; When making the domestic hot-water, if heat is too much, then automatically heat is lowered the temperature by cooling tower by cooling tower frequency conversion automatic cooling controlling device; Full heat-recovery heat pump screw rod unit can be told 6 pipelines, namely 2 frozen water go out, return pipe, 2 domestic hot-waters go out, return pipe, 2 cooling waters go out, return pipe, wherein, the frozen water pipe connects terminal air conditioner circulating system, hot-water line connects stainless steel heat tracing water tank and stainless steel savings attemperater, cooling water pipe connects cooling tower, this stainless steel heat tracing water tank and stainless steel savings attemperater are the insulation of polyurethane foaming type, also stand-by provision can be adopted in the middle of the stainless steel heat tracing water tank, when heating water tank breaks down, the attemperater heating can be automatically jumped to.
The present invention can realize the automatic control operation of hot and cold water, and realizes the telecreen management, can be used for directly doing on the man-machine interface start and stopping function, meets central air-conditioning and domestic hot-water's needs fully, and automaticity is high, and is very easy to use.
The present invention is not subjected to the restriction of above-mentioned embodiment, and other any do not deviate from change, the modification done under Spirit Essence of the present invention and the principle, substitutes, combination, simplify, and all should be the substitute mode of equivalence, is included within protection scope of the present invention.
Claims (5)
1. a cooling tower is made domestic hot-water's energy-saving cold and heat origin system, comprise cooling tower frequency conversion automatic cooling controlling device (11), full heat-recovery heat pump screw rod unit (1), stainless steel heat tracing water tank (2), stainless steel savings attemperater (3) and full recuperation of heat automatic electric control device (10), it is characterized in that: described cooling tower frequency conversion automatic cooling controlling device (11) is connected with cooling tower (12), the output of described full heat-recovery heat pump screw rod unit (1) respectively pipeline connects stainless steel heat tracing water tank (2), stainless steel savings attemperater (3), the input of terminal air conditioner circulating system (13) and cooling system (14), described full heat-recovery heat pump screw rod unit (1) is connected with cooling system (14) by cooling tower frequency conversion automatic cooling controlling device (11), described stainless steel heat tracing water tank (2), the output of stainless steel savings attemperaters (3) connects the input of full heat-recovery heat pump screw rod unit (1) by water heating circulating pump (4) pipeline, the output of described terminal air conditioner circulating system (13) connects the input of full heat-recovery heat pump screw rod unit (1) by chilled water circulating pump (8) pipeline, the output of described cooling system (14) connects the input of full heat-recovery heat pump screw rod unit (1) by cooling water circulating pump (5) pipeline, the input pipeline of described stainless steel heat tracing water tank (2) connects hot water water charging system (15), the output of described stainless steel heat tracing water tank (2) connects the input that stainless steel is saved attemperaters (3) by water storage booster pump (6) pipeline, and the pipeline at output of described stainless steel savings attemperaters (3) connects domestic hot-water's water system (16).
2. the system as claimed in claim 1 is characterized in that: the input pipeline connection hot water backwater system (17) of described stainless steel heat tracing water tank (2).
3. system as claimed in claim 1 or 2 is characterized in that: described stainless steel savings attemperaters (3) are provided with hot water freq uency conversion supercharging pump (7) with the connecting pipe of domestic hot-water's water system (16).
4. system as claimed in claim 3 is characterized in that: described cooling tower frequency conversion automatic cooling controlling device (11), full heat-recovery heat pump screw rod unit (1), stainless steel heat tracing water tank (2), stainless steel savings attemperater (3), water heating circulating pump (4), chilled water circulating pump (8), cooling water circulating pump (5), water storage booster pump (6), hot water freq uency conversion supercharging pump (7) respectively circuit connect full recuperation of heat automatic electric control device (10).
5. system as claimed in claim 4 is characterized in that: described full recuperation of heat automatic electric control device (10) circuit connection frequency-changing control system device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105763397A CN102997498A (en) | 2012-12-26 | 2012-12-26 | Energy-saving cold and heat resource system for producing domestic hot water by using cooling tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105763397A CN102997498A (en) | 2012-12-26 | 2012-12-26 | Energy-saving cold and heat resource system for producing domestic hot water by using cooling tower |
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| CN102997498A true CN102997498A (en) | 2013-03-27 |
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| CN2012105763397A Pending CN102997498A (en) | 2012-12-26 | 2012-12-26 | Energy-saving cold and heat resource system for producing domestic hot water by using cooling tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677012A (en) * | 2017-09-20 | 2018-02-09 | 四川长虹电器股份有限公司 | A kind of control method and control system |
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| CN101038099A (en) * | 2007-04-28 | 2007-09-19 | 上海本家空调系统有限公司 | Refrigerating, heating and making hot-water air conditioning system |
| JP2007303711A (en) * | 2006-05-10 | 2007-11-22 | Taisei Corp | Air conditioning system |
| CN201748702U (en) * | 2009-12-16 | 2011-02-16 | 吕瑞强 | Refrigerator byproduct hot water system with part compensated cold sources and heat sources |
| CN102213505A (en) * | 2010-04-09 | 2011-10-12 | 吕瑞强 | Distributary partial cold source and heat source complementary system for heating water by byproduct heat of refrigerator |
| CN102679620A (en) * | 2011-03-18 | 2012-09-19 | 上海中普节能科技有限公司 | Waste heat recovery energy-saving cold and heat source system |
| CN202993660U (en) * | 2012-12-26 | 2013-06-12 | 上海中普节能科技有限公司 | Energy-saving cold and heat source device for producing domestic hot water for cooling tower |
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2012
- 2012-12-26 CN CN2012105763397A patent/CN102997498A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2007303711A (en) * | 2006-05-10 | 2007-11-22 | Taisei Corp | Air conditioning system |
| CN101038099A (en) * | 2007-04-28 | 2007-09-19 | 上海本家空调系统有限公司 | Refrigerating, heating and making hot-water air conditioning system |
| CN201748702U (en) * | 2009-12-16 | 2011-02-16 | 吕瑞强 | Refrigerator byproduct hot water system with part compensated cold sources and heat sources |
| CN102213505A (en) * | 2010-04-09 | 2011-10-12 | 吕瑞强 | Distributary partial cold source and heat source complementary system for heating water by byproduct heat of refrigerator |
| CN102679620A (en) * | 2011-03-18 | 2012-09-19 | 上海中普节能科技有限公司 | Waste heat recovery energy-saving cold and heat source system |
| CN202993660U (en) * | 2012-12-26 | 2013-06-12 | 上海中普节能科技有限公司 | Energy-saving cold and heat source device for producing domestic hot water for cooling tower |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677012A (en) * | 2017-09-20 | 2018-02-09 | 四川长虹电器股份有限公司 | A kind of control method and control system |
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Owner name: SHANGHAI JITONG ZHONGPU ENERGY TECHNOLOGY DEVELOPM Free format text: FORMER OWNER: SHANGHAI CENTRALARP ENERGY SAVING TECHNOLOGY CO., LTD. Effective date: 20140709 |
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Effective date of registration: 20140709 Address after: 200051, No. 1291 West Zhongshan Road, Shanghai, building 5 Applicant after: Shanghai access general energy technology development Co., Ltd. Address before: Liantang Town Qingpu District Shanghai city 201703 Zhu Feng Road No. 6188 room 2199 Applicant before: Shanghai Centralarp Energy Saving Technology Co., Ltd. |
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Application publication date: 20130327 |