CN103884098A - Waste heat recovery air source water heater - Google Patents

Waste heat recovery air source water heater Download PDF

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Publication number
CN103884098A
CN103884098A CN201410156553.6A CN201410156553A CN103884098A CN 103884098 A CN103884098 A CN 103884098A CN 201410156553 A CN201410156553 A CN 201410156553A CN 103884098 A CN103884098 A CN 103884098A
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China
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water
heat
tank
hot water
air source
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CN201410156553.6A
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CN103884098B (en
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银永忠
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Fuda Lingang Water Supply And Drainage Co ltd In Xiangshui County
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Jishou University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • Y02A30/274Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine

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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses a waste heat recovery air source water heater which comprises a hot water exchange tank. A temperature sensor and a heat exchange coiled pipe are arranged at the upper portion of the hot water exchange tank. The temperature sensor and the heat exchange coiled pipe are connected with a heat pump main engine. An auxiliary hot water storage tank is newly added. The auxiliary hot water storage tank is in pump circulating connection with the upper portion of the hot water exchange tank. A plurality of hot water valves are arranged on a connecting loop. Gutter channels are formed nearby the hot water valves and used for collecting used waste hot water. The gutter channels are connected with a waste hot water channel connected with an inlet of a water suction pump. An outlet of the water suction pump is connected with a waste hot water tank through a water receiving disc. A coiled pipe is arranged inside the waste hot water tank. An inlet of the coiled pipe is connected with a water inlet pipe. An outlet of the coiled pipe is connected with the hot water exchange tank. The waste heat recovery air source water heater is simple and reliable in structure, low in running cost, and particularly suitable for a place with the requirement that a large amount of hot water is needed for a bath and consumption, a large amount of electricity can be saved, the good economic and social benefits are obtained, and the waste heat recovery air source water heater has the higher market prospect.

Description

Waste heat recovery air source water heater
Technical field
The present invention relates to a kind of air source water heater that the hot water of discharge can be carried out to waste heat recovery.
Background technology
Air source water heater is scientific and technological progress in recent years and the product of technological break-through, because air source water heater is heat pump operation principle, its heating efficiency is the several times that same power directly heats obtained heat, thus can save a large amount of can be approximately, be widely used, and move towards huge numbers of families rapidly.
Air source water heater has also obtained increasing use in public, as large-scale bathroom, hotel and natatorium etc., because the air source water heater frequency of utilization of public arena is high, thereby using amount of hot water is very large, hot water still has a large amount of waste heats after using, and directly discharge is very unfortunate.
We advocate energy-saving and emission-reduction present stage energetically, and environmental protection and economy, if can design a kind of device, can, by waste heat recovery, not only meet the policy of China's present stage energy-saving and emission-reduction, also can save a large amount of electric power and cost.But aspect the manufacturing and designing of air source water heater waste-heat recovery device, appoint and so have many technical barriers of not breaking through, the key of carrying out waste heat recovery is to utilize waste heat to reduce the power consumption of water heater, but use after hot water enthalpy low, temperature is low, heat recovery is difficult, is difficult to the effect that reaches satisfied.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art exactly, provide a kind of simple in structure, the coefficient of heat transfer is high, can utilize waste heat effectively to reduce the air source water heater of power consumption.
For overcoming the deficiencies in the prior art, the present invention takes following technical scheme:
A kind of waste heat recovery air source water heater, comprise Heat exchanging water pot, Heat exchanging water pot top is provided with temperature sensor and heat exchange coil, temperature sensor is connected with heat pump main frame with heat exchange coil, it is characterized in that: a newly-increased auxiliary heat water storage tank, auxiliary heat water storage tank carries out pump circulation with Heat exchanging water pot top and is connected, and link circuit is provided with multiple hot water valve; Near hot water valve, be provided with gutter channel, for collecting the spent hot water after use, gutter channel connects used heat tank, and used heat tank is connected with suction pump import, and suction pump outlet connects used heat water tank through drip tray; In used heat water tank, be provided with coil pipe, coil pipe import connects water inlet pipe, and coil pipe outlet connects Heat exchanging water pot.
Described Heat exchanging water pot and auxiliary heat water storage tank top are provided with air bleeding valve, and bottom is provided with blowoff valve.Air bleeding valve can be discharged the air in tank body, and the space in tank body is fully utilized, and blowoff valve can carry out blowdown operation, discharges the dregs of bottom.
Described Heat exchanging water pot bottom is provided with into water current divider, water inlet current divider connects coil pipe outlet, the effect of water inlet current divider can make to enter water in Heat exchanging water pot with temperature difference, automatically produces the flow distribution of outlet up and down, is unlikely to upset the rule that in Heat exchanging water pot, water temperature from top to bottom distributes.Because, heat exchange coil is positioned at the top of Heat exchanging water pot, and when heat pump host work, the distribution of heat exchange coil inner refrigerant condensation temperature is that upper height bends down, can guarantee like this in heat exchange coil and tank that water carries out adverse current high efficient heat exchanging, and temperature in Heat exchanging water pot always keeps the rule that from top to bottom temperature reduces naturally.Heat exchange coil, the inside and outside fluid heat transfer of coil pipe are all professional high performance counter current heat exchange patterns, and reclaim used heat in optimal economic state, realize low-carbon (LC) operation.
In described used heat water tank, be provided with overflow pipe, in the time that waste water liquid level exceedes to a certain degree, the spent hot water that used heat water tank bottom temp is lower can be flowed out by overflow pipe.
Used heat water tank bottom is inverted cone-shaped structure, and cone is provided with blowoff valve in the end, in the time that spent hot water's cleannes are poor or residue is more, can open blowoff valve and discharge the dregs of bottom.
Described water inlet pipe is provided with water intaking valve, and water inlet pipe also can lead directly to the bottom of Heat exchanging water pot.
In described used heat tank, be provided with filter mantle, avoid the solid particle damage suction pump in used heat tank.
Institute's Heat exchanging water pot, auxiliary heat water storage tank, used heat tank, used heat water tank and pipeline have heat-insulation layer, prevent thermal loss.
Workflow of the present invention is as follows:
The hot water that hot water valve is discharged, after using, enters used heat tank containing the spent hot water who has surplus heat by gutter channel, inputs the drip tray of used heat water tank by suction pump, and the existence of drip tray can make the from top to bottom NATURAL DISTRIBUTION of hot water temperature in used heat water tank.
The overflow effect of overflow pipe can CL in certain position, can, in the time that water is excessive, discharges bottom cold water by overflow pipe and reduce thermal losses like this.
Open water intaking valve, can keep the malleation of two water pot systems, during with hot water, just automatically fill into.While filling into, heated by spent hot water by the water of waste water tank coil pipe, then enter Heat exchanging water pot, realize spent hot water's waste heat recovery, greatly reduce the power consumption of water heater.
Compared with prior art, beneficial effect of the present invention is also:
When water heater working, open the pump between Heat exchanging water pot and auxiliary heat water storage tank, can guarantee to open arbitrary hot water valve, can carry out rapidly hot water, the waste of the front-seat cold water of avoiding having a bath.
Device structure is simple and reliable, operating cost is low, is particularly suitable for the place that a large amount of hot water is had a bath and need to be consumed a large amount of hot water, can save a large amount of electric power; Perfect heat recovery is combined with efficient countercurrent flow, further promotes the energy-efficient feature of air source water heater.The present invention, for actual, can be obtained to good economic and social benefit, possess stronger market prospects.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present invention.
In figure, each label represents:
1, heat pump main frame; 2, temperature sensor; 3, heat exchange coil; 4, Heat exchanging water pot air bleeding valve; 5, Heat exchanging water pot; 6, water inlet current divider; 7, hot water valve; 8, water circulating pump; 9, gutter channel; 10, auxiliary heat water storage tank; 11, overflow pipe; 12, constant level; 13, drip tray; 14, suction pump; 15, coil pipe; 16, used heat water tank; 17, filter mantle; 18, used heat tank; 19, water inlet pipe; 20, water intaking valve; 31, Heat exchanging water pot blowoff valve; 32, used heat water tank blowoff valve; 33, auxiliary heat water storage tank blowoff valve; 41, auxiliary heat water storage tank air bleeding valve.
The specific embodiment
Now by reference to the accompanying drawings, the present invention is further illustrated.
Waste heat recovery air source water heater as shown in Figure 1, comprise Heat exchanging water pot 5, Heat exchanging water pot 5 tops are provided with temperature sensor 2 and heat exchange coil 3, temperature sensor 2 is connected with heat pump main frame 1 with heat exchange coil 3, a newly-increased auxiliary heat water storage tank 10, auxiliary heat water storage tank 10 carries out pump circulation with Heat exchanging water pot 5 tops and is connected, and link circuit is provided with multiple hot water valve 7; Near hot water valve 7, be provided with gutter channel 9, for collecting the spent hot water after use, gutter channel 9 connects used heat tank 18, and used heat tank 18 is connected with suction pump 14 imports, and suction pump 14 exports through drip tray 13 and connects used heat water tank 16; In used heat water tank 16, be provided with coil pipe 15, coil pipe import connects water inlet pipe 19, and coil pipe outlet connects Heat exchanging water pot 5.
Described Heat exchanging water pot 5 and auxiliary heat water storage tank 10 tops are provided with air bleeding valve 4,41, and bottom is provided with blowoff valve 31,33.Air bleeding valve can be discharged the air in tank body, and the space in tank body is fully utilized, and blowoff valve can carry out blowdown operation, discharges the dregs of bottom.
Described Heat exchanging water pot 5 bottoms are provided with into water current divider 6, water inlet current divider 6 connects coil pipe outlet, the effect of water inlet current divider 6 can make to enter water in Heat exchanging water pot with temperature difference, automatically produces the flow distribution of outlet up and down, is unlikely to upset the rule that in Heat exchanging water pot, water temperature from top to bottom distributes.
In described used heat water tank 16, be provided with overflow pipe 11, in the time that waste water liquid level 12 exceedes to a certain degree, the spent hot water that used heat water tank bottom temp is lower can be flowed out by overflow pipe 11.
Used heat water tank 16 bottoms are inverted cone-shaped structure, and cone is provided with blowoff valve 32 in the end, in the time that spent hot water's cleannes are poor or residue is more, can open blowoff valve and discharge the dregs of bottom.
Described water inlet pipe 19 is provided with water intaking valve 20, and water inlet pipe 19 also can lead directly to the bottom of Heat exchanging water pot 5.
In described used heat tank 18, be provided with filter mantle 17, avoid the solid particle damage suction pump in used heat tank.
Institute's Heat exchanging water pot 5, auxiliary heat water storage tank 10, used heat tank 18, used heat water tank 16 and pipeline have heat-insulation layer, prevent thermal loss.
The hot water that hot water valve 7 is discharged is after using, enter used heat tank 18 containing the spent hot water who has surplus heat by gutter channel 9, input the drip tray 13 of used heat water tank 16 by suction pump 14, the existence of drip tray 13 can make the from top to bottom NATURAL DISTRIBUTION of hot water temperature in used heat water tank 16.
The overflow effect of overflow pipe 11 can CL 12 in certain position, can, in the time that water is excessive, discharges bottom cold water by overflow pipe 11 and reduce thermal losses like this.
Open water intaking valve 19, can keep the malleation of two water pot systems, during with hot water, just automatically fill into.While filling into, heated by spent hot water by the water of waste water tank coil pipe 15, then enter Heat exchanging water pot, realize spent hot water's waste heat recovery, greatly reduce the power consumption of water heater.
Above-mentioned is preferred embodiment of the present invention, not the present invention is done to any pro forma restriction.Any those of ordinary skill in the art, in the situation that not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solution of the present invention,, all should drop in the scope of technical solution of the present invention protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the technology of the present invention essence.

Claims (8)

1. a waste heat recovery air source water heater, comprise Heat exchanging water pot, Heat exchanging water pot top is provided with temperature sensor and heat exchange coil, temperature sensor is connected with heat pump main frame with heat exchange coil, it is characterized in that: a newly-increased auxiliary heat water storage tank, auxiliary heat water storage tank carries out pump circulation with Heat exchanging water pot top and is connected, and link circuit is provided with multiple hot water valve; Near hot water valve, be provided with gutter channel, for collecting the spent hot water after use, gutter channel connects used heat tank, and used heat tank is connected with suction pump import, and suction pump outlet connects used heat water tank through drip tray; In used heat water tank, be provided with coil pipe, coil pipe import connects water inlet pipe, and coil pipe outlet connects Heat exchanging water pot.
2. waste heat recovery air source water heater according to claim 1, is characterized in that: described Heat exchanging water pot and auxiliary heat water storage tank top are provided with air bleeding valve, and bottom is provided with blowoff valve.
3. waste heat recovery air source water heater according to claim 1, is characterized in that: described Heat exchanging water pot bottom is provided with into water current divider, and water inlet current divider connects coil pipe outlet.
4. waste heat recovery air source water heater according to claim 1, is characterized in that: in described used heat water tank, be provided with overflow pipe, in the time that waste water liquid level exceedes to a certain degree, the spent hot water that used heat water tank bottom temp is lower can be flowed out by overflow pipe.
5. waste heat recovery air source water heater according to claim 1, is characterized in that: used heat water tank bottom is inverted cone-shaped structure, and cone is provided with blowoff valve in the end, in the time that spent hot water's cleannes are poor or residue is more, can open blowoff valve and discharge the dregs of bottom.
6. waste heat recovery air source water heater according to claim 1, is characterized in that: described water inlet pipe is provided with water intaking valve, the bottom of the straight-through Heat exchanging water pot of water inlet pipe.
7. waste heat recovery air source water heater according to claim 1, is characterized in that: in described used heat tank, be provided with filter mantle, avoid the solid particle damage suction pump in used heat tank.
8. waste heat recovery air source water heater according to claim 1, is characterized in that: institute's Heat exchanging water pot, auxiliary heat water storage tank, used heat tank, used heat water tank and pipeline have heat-insulation layer, prevent thermal loss.
CN201410156553.6A 2014-04-18 2014-04-18 Waste heat recovery air source water heater Active CN103884098B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104089513A (en) * 2014-07-14 2014-10-08 武汉广弘环保工程有限公司 Heat energy recycling system
CN105972821A (en) * 2016-01-25 2016-09-28 中山昊天节能科技有限公司 Air energy water heater with intelligent identification function
CN106679193A (en) * 2017-03-01 2017-05-17 河北工业大学 Integral bathroom automatic control system
CH720022A1 (en) * 2022-09-08 2024-03-15 Fit & Wellness Concept Gmbh Thermal system and method for operating the same.

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Publication number Priority date Publication date Assignee Title
CN201093617Y (en) * 2007-07-12 2008-07-30 泰豪科技股份有限公司 Air source heat pump water heater splice type heat exchanger reclaiming waste heat water device
JP4153682B2 (en) * 2001-07-31 2008-09-24 東芝キヤリア株式会社 Thermal waste heat recovery equipment
CN201852276U (en) * 2010-11-15 2011-06-01 区耀林 Water heater for recovering waste water waste heat
CN202216328U (en) * 2011-07-16 2012-05-09 无锡协丰节能技术有限公司 Hot water supply system
CN202284873U (en) * 2011-10-27 2012-06-27 上海安悦节能技术有限公司 Waste heat recovery device for bathing wastewater
CN203249384U (en) * 2013-04-22 2013-10-23 福州斯狄渢电热水器有限公司 Geothermal source heating supply system capable of being remotely controlled
KR101341631B1 (en) * 2012-04-13 2013-12-12 이성래 Heat recovery hot water storage tank system
CN203443109U (en) * 2013-07-26 2014-02-19 湖南省海晨新能源有限公司 Novel air-source heat pump water heater
CN203489494U (en) * 2013-08-19 2014-03-19 珠海格力电器股份有限公司 Hot water system
CN203533877U (en) * 2013-10-17 2014-04-09 东莞市康源节能科技有限公司 Waste heat recovery type heat pump device and shampoo bed
CN203758015U (en) * 2014-04-18 2014-08-06 吉首大学 Afterheat recycling air source water heater

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4153682B2 (en) * 2001-07-31 2008-09-24 東芝キヤリア株式会社 Thermal waste heat recovery equipment
CN201093617Y (en) * 2007-07-12 2008-07-30 泰豪科技股份有限公司 Air source heat pump water heater splice type heat exchanger reclaiming waste heat water device
CN201852276U (en) * 2010-11-15 2011-06-01 区耀林 Water heater for recovering waste water waste heat
CN202216328U (en) * 2011-07-16 2012-05-09 无锡协丰节能技术有限公司 Hot water supply system
CN202284873U (en) * 2011-10-27 2012-06-27 上海安悦节能技术有限公司 Waste heat recovery device for bathing wastewater
KR101341631B1 (en) * 2012-04-13 2013-12-12 이성래 Heat recovery hot water storage tank system
CN203249384U (en) * 2013-04-22 2013-10-23 福州斯狄渢电热水器有限公司 Geothermal source heating supply system capable of being remotely controlled
CN203443109U (en) * 2013-07-26 2014-02-19 湖南省海晨新能源有限公司 Novel air-source heat pump water heater
CN203489494U (en) * 2013-08-19 2014-03-19 珠海格力电器股份有限公司 Hot water system
CN203533877U (en) * 2013-10-17 2014-04-09 东莞市康源节能科技有限公司 Waste heat recovery type heat pump device and shampoo bed
CN203758015U (en) * 2014-04-18 2014-08-06 吉首大学 Afterheat recycling air source water heater

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104089513A (en) * 2014-07-14 2014-10-08 武汉广弘环保工程有限公司 Heat energy recycling system
CN104089513B (en) * 2014-07-14 2016-03-30 武汉广弘环保工程有限公司 A kind of heat energy recycling system
CN105972821A (en) * 2016-01-25 2016-09-28 中山昊天节能科技有限公司 Air energy water heater with intelligent identification function
CN106679193A (en) * 2017-03-01 2017-05-17 河北工业大学 Integral bathroom automatic control system
CH720022A1 (en) * 2022-09-08 2024-03-15 Fit & Wellness Concept Gmbh Thermal system and method for operating the same.

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Effective date of registration: 20181214

Address after: 224600 Chen Jia Gang Chemical Industrial Park, Xiang Shui county, Yancheng City, Jiangsu

Patentee after: YANCHENG HONGYAN CHEMICAL Co.,Ltd.

Address before: Room 602, Building No. 278 East Suzhou Avenue, Suzhou Industrial Park, Jiangsu Province

Patentee before: Suzhou high Airlines intellectual property rights Operation Co.,Ltd.

Effective date of registration: 20181214

Address after: Room 602, Building No. 278 East Suzhou Avenue, Suzhou Industrial Park, Jiangsu Province

Patentee after: Suzhou high Airlines intellectual property rights Operation Co.,Ltd.

Address before: 416000 No. 120 Renmin South Road, Jishou City, Xiangxi Tujia and Miao Autonomous Prefecture, Hunan

Patentee before: Jishou University

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Effective date of registration: 20191213

Address after: 224600 South of Guanchao No. 2 Road, Xiangshui Coastal Economic Development Zone, Yancheng City, Jiangsu Province

Patentee after: Xiangshui Lianyi Thermoelectric Co.,Ltd.

Address before: 224600 Jiangsu Province, Yancheng City Chemical Industry Park

Patentee before: YANCHENG HONGYAN CHEMICAL Co.,Ltd.

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Effective date of registration: 20240724

Address after: 224600 Coastal Economic Development Zone of Xiangshui County, Yancheng City, Jiangsu Province

Patentee after: Fuda Lingang Water Supply and Drainage Co.,Ltd. in Xiangshui County

Country or region after: China

Address before: 224600 south of Guanchao 2nd Road, Xiangshui Coastal Economic Development Zone, Yancheng City, Jiangsu Province

Patentee before: Xiangshui Lianyi Thermoelectric Co.,Ltd.

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