CN104848455A - Energy saving method and system combining constant-temperature swimming pool circulating water with air-conditioner circulating cooling water - Google Patents

Energy saving method and system combining constant-temperature swimming pool circulating water with air-conditioner circulating cooling water Download PDF

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Publication number
CN104848455A
CN104848455A CN201510281461.5A CN201510281461A CN104848455A CN 104848455 A CN104848455 A CN 104848455A CN 201510281461 A CN201510281461 A CN 201510281461A CN 104848455 A CN104848455 A CN 104848455A
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swimming pool
water
constant temperature
air
heat exchanger
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CN201510281461.5A
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CN104848455B (en
Inventor
刘亚辉
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ZHEJIANG GAD CO Ltd
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ZHEJIANG GAD CO Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0071Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater adapted for use in covered swimming pools
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/08Installation or apparatus for use in sport halls, e.g. swimming pools, ice rings

Abstract

The invention discloses an energy saving method and system combining constant-temperature swimming pool circulating water with air-conditioner circulating cooling water. The energy saving method includes heating a constant-temperature swimming pool by waste heat generated by an air-conditioner circulating cooling water system, and compensating water loss of the air-conditioner circulating cooling water system by swimming pool circulating water generated by the constant-temperature swimming pool, so that energy and water are saved. The system comprises the constant-temperature swimming pool and a cooling air-conditioner refrigerator, the constant-temperature swimming pool is connected with a heat exchanger via a water outlet pipe, and the heat exchanger is connected with the constant-temperature swimming pool via a water inlet pipe; an outlet of the cooling air-conditioner refrigerator is connected with the heat exchanger, the heat exchanger is connected with a cooling tower, the constant-temperature swimming pool is connected with the cooling tower via a water makeup pump, and the cooling tower is connected with an inlet of the cooling air-conditioner refrigerator. By saving water and energy, operation cost is reduced, and economic benefits are generated for users.

Description

The power-economizing method that Constant temperature swimming pool recirculated water is combined with air-conditioning cooling circulating water and system
Technical field
the present invention relates to a kind of Constant temperature swimming pool and air conditioner cooling system coupling apparatus, particularly the power-economizing method that is combined with air-conditioning cooling circulating water of a kind of Constant temperature swimming pool recirculated water and system.
Background technology
domestic in that build and built hotel, hotel, natatorium, club and the commercial building etc. with body-building function at present, be most ofly provided with constant temperature swimming pool and central air-conditioning system simultaneously.Wherein, the cooling circulating water system of central air conditioning is again to be provided with the open-type liquid cooling system of cooling tower for definitely most of.
due to reasons such as professional knowledge segmentation or custom cognitions, prior art is constant temperature swimming pool circular water treating system and air-conditioning cooling circular water treating system independent operating separately, and irrelevant mutually, there is the wasting phenomenon at the energy and water source, operating cost is higher.
Summary of the invention
the object of the invention is to, the power-economizing method providing a kind of Constant temperature swimming pool recirculated water to be combined with air-conditioning cooling circulating water and system.The present invention with water saving, reduces operating cost, for user brings economic benefit by energy-conservation.
technical scheme of the present invention: the power-economizing method that Constant temperature swimming pool recirculated water is combined with air-conditioning cooling circulating water, it is characterized in that: the used heat utilizing air-conditioning cooling circulating water system to produce heats to Constant temperature swimming pool, the swimming pool recirculated water utilizing Constant temperature swimming pool to produce supplements the water loss of air-conditioning cooling circulating water system, thus realizes the object of energy-saving and water-saving.
in the power-economizing method that aforesaid Constant temperature swimming pool recirculated water is combined with air-conditioning cooling circulating water, the cooling circulating water of air-conditioning cooling circulating water system is carried out heat exchange by a heat exchanger realize once lowering the temperature, carried out reducing temperature twice by the cooling circulating water after heat exchange to cooling tower, reach required chilling temperature for air-conditioning cooling circulating water system; The swimming pool recirculated water of described Constant temperature swimming pool is once heated by a heat exchanger, then carries out post bake by secondary heat exchanger to swimming pool recirculated water, enters Constant temperature swimming pool after reaching required temperature; The swimming pool recirculated water of Constant temperature swimming pool supplements the water loss of air-conditioning cooling circulating water system.
in the power-economizing method that aforesaid Constant temperature swimming pool recirculated water is combined with air-conditioning cooling circulating water, the swimming pool recirculated water of described Constant temperature swimming pool by the swimming pool recirculated water that produces after filtering respectively for a heat exchanger and storage tank, storage tank by small pump to cooling tower moisturizing.
in the power-economizing method that aforesaid Constant temperature swimming pool recirculated water is combined with air-conditioning cooling circulating water, the swimming pool recirculated water of described Constant temperature swimming pool is by discharge outlet backflow at the bottom of pond bank overflow ditch and/or pond, wherein, the backwater of pond bank overflow ditch squeezes into filter cleaning by swimming pool recirculated water force (forcing) pump again after intermediate water tank is collected, and discharge outlet at the bottom of pond directly squeezes into filter cleaning by swimming pool recirculated water force (forcing) pump.
realize the system of the power-economizing method that aforesaid Constant temperature swimming pool recirculated water is combined with air-conditioning cooling circulating water, feature is: comprise Constant temperature swimming pool and cooling air conditioner refrigerating device, Constant temperature swimming pool is connected with heat exchanger through outlet pipe, and heat exchanger is connected to Constant temperature swimming pool through water inlet pipe; The outlet of described cooling air conditioner refrigerating device is connected to heat exchanger, and heat exchanger is connected with cooling tower, and described Constant temperature swimming pool is also connected to cooling tower through small pump, and cooling tower is connected to the import of cooling air conditioner refrigerating device.
in the energy conserving system that aforesaid Constant temperature swimming pool recirculated water is combined with air-conditioning cooling circulating water, described Constant temperature swimming pool is connected with swimming pool recirculated water force (forcing) pump, filter in turn through outlet pipe, filter is connected with a heat exchanger and storage tank, No. one time heat exchanger is connected with secondary heat exchanger, and secondary heat exchanger is connected to Constant temperature swimming pool through water inlet pipe; Described storage tank is connected to cooling tower through small pump; The outlet of described cooling air conditioner refrigerating device is connected to cooling tower through a heat exchanger, and cooling tower is connected to the import of cooling air conditioner refrigerating device through cooling circulating water force (forcing) pump.
in the energy conserving system that aforesaid Constant temperature swimming pool recirculated water is combined with air-conditioning cooling circulating water, discharge outlet at the bottom of the pond of described Constant temperature swimming pool is connected with swimming pool recirculated water force (forcing) pump, and the pond bank overflow ditch of Constant temperature swimming pool is connected with swimming pool recirculated water force (forcing) pump through intermediate water tank; Described filter, through water inlet sequencing valve and storage tank, is provided with the water level controller connecting water inlet sequencing valve in described intermediate water tank.
in the energy conserving system that aforesaid Constant temperature swimming pool recirculated water is combined with air-conditioning cooling circulating water, described filter is also connected with backwashing pump and backwash draining valve.
in the energy conserving system that aforesaid Constant temperature swimming pool recirculated water is combined with air-conditioning cooling circulating water, described water inlet pipe is provided with temperature sensor.
in the energy conserving system that aforesaid Constant temperature swimming pool recirculated water is combined with air-conditioning cooling circulating water, a described heat exchanger is provided with bypass line.
compared with prior art, the circular water treating system of Constant temperature swimming pool and air-conditioning cooling circulating water system combine by the present invention, utilize the used heat of air-conditioning cooling circulating water system to heat for Constant temperature swimming pool, fully energy-conservation; Otherwise, utilize the clean draining of Constant temperature swimming pool to supplement the water loss of air-conditioning cooling circulating water system, fully economize on water.By energy-conservation with water saving, cut operating costs, for user brings economic benefit.The change of the present invention to conventional system is little, increase small investment, only need increase low-cost equipment and the accessories such as heat exchanger, filter, water pump, also the cooling tower moisturizing storage tank (pond) of the conventional larger volume arranged can be cut, the storage tank (pond) of the less moisturizing of volume is only set, saves equipment manufacturing cost and floor space.
the present invention is in energy-conservation: in the season that air conditioner refrigerating runs, and maximumly can reach 100% of energy consumption needed for swimming pool constant temperature.Cooling circulating water after Waste Heat Recovery enters cooling tower, can obtain better cooling-down effect, and for raising refrigeration machine operating efficiency, the operation energy consumption reducing central air-conditioning system has very favorable effect.
the present invention is in water saving: generally can reach cooling tower day by day rate of water make-up 5%, meanwhile, because after Waste Heat Recovery, cooling tower reduces inflow temperature, and evaporation loss also can reduce, be conducive to water saving.Moreover the clean draining of swimming pool is recycled not waste, therefore suitably can improve the day quantity of exchanged water standard of swimming pool, can significantly improve the water quality of constant indoor temperature swimming pool.
the present invention can be applicable to building or built building; The ability of being suitable for is strong, and improvement cost is lower.
Accompanying drawing explanation
fig. 1 is structural representation of the present invention;
fig. 2 is the application structure schematic diagram of reverse-flow Constant temperature swimming pool;
fig. 3 is the application structure schematic diagram of downflow type Constant temperature swimming pool.
being labeled as in accompanying drawing: 1-Constant temperature swimming pool, 2-intermediate water tank, 3-swimming pool recirculated water force (forcing) pump, 4-filter, 5-backwashing pump, 6-backwash draining valve, 7-water level controller, 8-is intake sequencing valve, 9-heat exchanger, 10-cooling tower, 11-air-conditioning system filter, 12-cooling circulating water force (forcing) pump, 13-storage tank, 14-small pump, 15-secondary heat exchanger, 16-bypass line, 17-cools air conditioner refrigerating device.
Detailed description of the invention
below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation limited the present invention.
embodiment.The power-economizing method that Constant temperature swimming pool recirculated water is combined with air-conditioning cooling circulating water, it is characterized in that: the used heat utilizing air-conditioning cooling circulating water system to produce heats to Constant temperature swimming pool, the swimming pool recirculated water utilizing Constant temperature swimming pool to produce supplements the water loss of air-conditioning cooling circulating water system, thus realizes the object of energy-saving and water-saving.
specifically, the cooling circulating water of air-conditioning cooling circulating water system is carried out heat exchange by a heat exchanger realize once lowering the temperature, carried out reducing temperature twice by the cooling circulating water after heat exchange to cooling tower, reach required chilling temperature for air-conditioning cooling circulating water system; The swimming pool recirculated water of described Constant temperature swimming pool is once heated by a heat exchanger, then carries out post bake by secondary heat exchanger to swimming pool recirculated water, enters Constant temperature swimming pool after reaching required temperature; The swimming pool recirculated water of Constant temperature swimming pool supplements the water loss of air-conditioning cooling circulating water system.The swimming pool recirculated water of described Constant temperature swimming pool by the swimming pool recirculated water that produces after metre filter respectively for a heat exchanger and storage tank, storage tank by small pump to cooling tower moisturizing.The swimming pool recirculated water of described Constant temperature swimming pool is by discharge outlet backflow at the bottom of pond bank overflow ditch and/or pond, wherein, the backwater of pond bank overflow ditch squeezes into filter cleaning by swimming pool recirculated water force (forcing) pump again after intermediate water tank is collected, and discharge outlet at the bottom of pond directly squeezes into filter cleaning by swimming pool recirculated water force (forcing) pump.
the system of the power-economizing method that the Constant temperature swimming pool recirculated water described in realization is combined with air-conditioning cooling circulating water, form as shown in Figure 1, comprise Constant temperature swimming pool 1 and cooling air conditioner refrigerating device 17, Constant temperature swimming pool 1 is connected with heat exchanger through outlet pipe, and heat exchanger is connected to Constant temperature swimming pool 1 through water inlet pipe; The outlet of described cooling air conditioner refrigerating device 17 is connected to heat exchanger, and heat exchanger is connected with cooling tower 10, and described Constant temperature swimming pool 1 is also connected to cooling tower 10 through small pump 14, and cooling tower 10 is connected to the import of cooling air conditioner refrigerating device 17.
be preferably, described Constant temperature swimming pool 1 is connected with swimming pool recirculated water force (forcing) pump 3, filter 4 in turn through outlet pipe, filter 4 is connected with a heat exchanger 9 and storage tank 13, heat exchanger 9 is connected with secondary heat exchanger 15, and secondary heat exchanger 15 is connected to the admission port of Constant temperature swimming pool 1 through water inlet pipe; Described storage tank 13 is connected to cooling tower 10 through small pump 14; The outlet of described cooling air conditioner refrigerating device 17 is connected to cooling tower 10 through a heat exchanger 9, and cooling tower 10 is connected to the import of cooling air conditioner refrigerating device 17 through cooling circulating water force (forcing) pump 12.At the bottom of the pond of described Constant temperature swimming pool 1, discharge outlet is connected with swimming pool recirculated water force (forcing) pump 3, and the pond bank overflow ditch of Constant temperature swimming pool 1 is connected with swimming pool recirculated water force (forcing) pump 3 through intermediate water tank 2; Described filter 4, through water inlet sequencing valve 8 and storage tank 13, is provided with the water level controller 7 connecting water inlet sequencing valve 8 in described intermediate water tank 2.
more optimizedly, described filter 4 is also connected with backwashing pump 5 and backwash draining valve 6.
more optimizedly, described water inlet pipe is provided with temperature sensor, the swimming pool recirculated water water temperature after being changed by temperature sensor senses heat, and by.
more optimizedly, a described heat exchanger 9 is provided with bypass line 16, can conveniently overhaul.When winter air-conditioning system is not run, by bypass line 16, a heat exchanger 9 is not worked, directly carry out heat exchange by after-heater.
described cooling tower 10 is connected with cooling circulating water force (forcing) pump 12 through air-conditioning system filter 11 after lowering the temperature again.
at the bottom of described pond, discharge outlet is also connected with atmospheric valve, realizes the maintenance of Constant temperature swimming pool.
when the filter of Constant temperature swimming pool reaches certain drag losses because cutting dirt, backwashing pump 5 and backwash draining valve 6 are opened, and draining is discarded not to be reused.
the thermal source of a described heat exchanger is the cooling circulating water without cooling air conditioner refrigerating device, and the thermal source of secondary heat exchanger is conventional heating agent (as steam, hot water etc.).Swimming pool recirculated water water temperature after also being changed by temperature sensor senses heat, and the flow of heating agent is regulated by temperature-sensing valve, ensure that swimming pool circulating water heating is to preset temperature, when one time heat exchanger can meet, second heat parallel operation does not just work,
according to the requirement of health and epidemic prevention department with " swimming pool Water and Waste Water Engineering technical regulation ", constant indoor temperature swimming pool needs the water yield of supplementary 5%-10% every day.After using the present invention, constant temperature swimming pool can adopt the day rate of water exchange of higher standard, for removing the pond water ammonia-nitrogen content that cannot be fallen by coagulation and filtration technical finesse, positive meaning of increasing water quality.
consider reduction system cost, reduce the factors such as operating cost, the backwash draining of filter of the present invention, only collect and utilize other relevant swimming pool draining.As swimmer enter the Overflow drainage amount in pond, the rate of water make-up that exceeds the quata of reverse-flow and hybrid water circulation system equalization tank, ammonia control regularly part change the displacement etc. of water.
after adopting swimming pool recirculated water reuse technology, when municipal administration is cut off the water, can using the emergent water source of swimming pool as cooling circulating water system.Cooling circulating water system no longer arranges very large moisturizing storage tank (pond), has saved equipment manufacturing cost and equipment takes up an area.
the present invention can be applicable to reverse-flow (mixing streaming) Constant temperature swimming pool, form as shown in Figure 2, multi-point water level controller is set in equalization tank, when reaching the high water level of setting, the water inlet sequencing valve of cooling water storage tank is opened, and makes swimming pool circulation to the storage tank water filling of cooling circulating water system.
the present invention can be applicable to downflow type (mixing streaming) Constant temperature swimming pool, form as shown in Figure 3, multi-point water level controller is set in water supply tank, to during to the high water level set, the water inlet sequencing valve of cooling water storage tank is opened, and makes swimming pool circulation to cooling circulating water system water filling.

Claims (10)

1. the power-economizing method that is combined with air-conditioning cooling circulating water of Constant temperature swimming pool recirculated water, it is characterized in that: the used heat utilizing air-conditioning cooling circulating water system to produce heats to Constant temperature swimming pool, the swimming pool recirculated water utilizing Constant temperature swimming pool to produce supplements the water loss of air-conditioning cooling circulating water system, thus realizes the object of energy-saving and water-saving.
2. the power-economizing method that is combined with air-conditioning cooling circulating water of Constant temperature swimming pool recirculated water according to claim 1, it is characterized in that: the cooling circulating water of air-conditioning cooling circulating water system is carried out heat exchange by a heat exchanger and realizes once lowering the temperature, carried out reducing temperature twice by the cooling circulating water after heat exchange to cooling tower, reach required chilling temperature for air-conditioning cooling circulating water system; The swimming pool recirculated water of described Constant temperature swimming pool is once heated by a heat exchanger, then carries out post bake by secondary heat exchanger to swimming pool recirculated water, enters Constant temperature swimming pool after reaching required temperature; The swimming pool recirculated water of Constant temperature swimming pool supplements the water loss of air-conditioning cooling circulating water system.
3. the power-economizing method that is combined with air-conditioning cooling circulating water of Constant temperature swimming pool recirculated water according to claim 2, it is characterized in that: the swimming pool recirculated water of described Constant temperature swimming pool by the swimming pool recirculated water that produces after metre filter respectively for a heat exchanger and storage tank, storage tank by small pump to cooling tower moisturizing.
4. the power-economizing method that is combined with air-conditioning cooling circulating water of Constant temperature swimming pool recirculated water according to claim 3, it is characterized in that: the swimming pool recirculated water of described Constant temperature swimming pool is by discharge outlet backflow at the bottom of pond bank overflow ditch and/or pond, wherein, the backwater of pond bank overflow ditch squeezes into filter cleaning by swimming pool recirculated water force (forcing) pump again after intermediate water tank is collected, and discharge outlet at the bottom of pond directly squeezes into filter cleaning by swimming pool recirculated water force (forcing) pump.
5. realize the system of the power-economizing method that the Constant temperature swimming pool recirculated water described in any one of claim 1-4 is combined with air-conditioning cooling circulating water, it is characterized in that: comprise Constant temperature swimming pool (1) and cooling air conditioner refrigerating device (17), Constant temperature swimming pool (1) is connected with heat exchanger through outlet pipe, and heat exchanger is connected to Constant temperature swimming pool (1) through water inlet pipe; The outlet of described cooling air conditioner refrigerating device (17) is connected to heat exchanger, heat exchanger is connected with cooling tower (10), described Constant temperature swimming pool (1) is also connected to cooling tower (10) through small pump (14), and cooling tower (10) is connected to the import of cooling air conditioner refrigerating device (17).
6. the energy conserving system that is combined with air-conditioning cooling circulating water of Constant temperature swimming pool recirculated water according to claim 5, it is characterized in that: described Constant temperature swimming pool (1) is connected with swimming pool recirculated water force (forcing) pump (3), filter (4) in turn through outlet pipe, filter (4) is connected with a heat exchanger (9) and storage tank (13), No. one time heat exchanger (9) is connected with secondary heat exchanger (15), and secondary heat exchanger (15) is connected to Constant temperature swimming pool (1) through water inlet pipe; Described storage tank (13) is connected to cooling tower (10) through small pump (14); The outlet of described cooling air conditioner refrigerating device (17) is connected to cooling tower (10) through a heat exchanger (9), and cooling tower (10) is connected to the import of cooling air conditioner refrigerating device (17) through cooling circulating water force (forcing) pump (12).
7. the energy conserving system that is combined with air-conditioning cooling circulating water of Constant temperature swimming pool recirculated water according to claim 6, it is characterized in that: at the bottom of the pond of described Constant temperature swimming pool (1), discharge outlet is connected with swimming pool recirculated water force (forcing) pump (3), the pond bank overflow ditch of Constant temperature swimming pool (1) is connected with swimming pool recirculated water force (forcing) pump (3) through intermediate water tank (2); Described filter (4), through water inlet sequencing valve (8) and storage tank (13), is provided with the water level controller (7) connecting water inlet sequencing valve (8) in described intermediate water tank (2).
8. Constant temperature swimming pool recirculated water according to claim 7 and the energy conserving system that air-conditioning cooling circulating water is combined, is characterized in that: described filter (4) is also connected with backwashing pump (5) and backwash draining valve (6).
9. Constant temperature swimming pool recirculated water according to claim 7 and the energy conserving system that air-conditioning cooling circulating water is combined, is characterized in that: described water inlet pipe is provided with temperature sensor.
10. Constant temperature swimming pool recirculated water according to claim 7 and the energy conserving system that air-conditioning cooling circulating water is combined, is characterized in that: a described heat exchanger (9) is provided with bypass line (16).
CN201510281461.5A 2015-05-28 2015-05-28 Power-economizing method and system that Constant temperature swimming pool recirculated water is combined with air-conditioning cooling circulating water Active CN104848455B (en)

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Cited By (4)

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CN105133877A (en) * 2015-08-24 2015-12-09 谢志荣 Intelligent control system of swimming pool
CN107524325A (en) * 2017-09-25 2017-12-29 南京律智诚专利技术开发有限公司 A kind of circulation hot-water system with preheating system for indoor pool
CN110118437A (en) * 2019-05-05 2019-08-13 青岛海田设计事务所有限公司 A kind of waste heat recycling system and its working method for aquarium
CN114061025A (en) * 2020-07-30 2022-02-18 广东美的暖通设备有限公司 Defrosting control method and device for air conditioning system, controller and air conditioning system

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CN110118437A (en) * 2019-05-05 2019-08-13 青岛海田设计事务所有限公司 A kind of waste heat recycling system and its working method for aquarium
CN110118437B (en) * 2019-05-05 2021-04-09 青岛海田设计事务所有限公司 Waste heat recycling system for ocean hall and working method thereof
CN114061025A (en) * 2020-07-30 2022-02-18 广东美的暖通设备有限公司 Defrosting control method and device for air conditioning system, controller and air conditioning system

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