CN104792004B - Multi-functional water pond evaporates collapsible energy-saving water-heating unit all-in-one and its application method - Google Patents

Multi-functional water pond evaporates collapsible energy-saving water-heating unit all-in-one and its application method Download PDF

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CN104792004B
CN104792004B CN201510199650.8A CN201510199650A CN104792004B CN 104792004 B CN104792004 B CN 104792004B CN 201510199650 A CN201510199650 A CN 201510199650A CN 104792004 B CN104792004 B CN 104792004B
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water
water pond
heat
evaporator
storage disk
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CN104792004A (en
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陈瑛
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Fujian Dakangyuan Electric Co., Ltd.
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陈瑛
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Abstract

The present invention relates to a kind of multi-functional water pond to evaporate collapsible energy-saving water-heating unit all-in-one and its application method, it is characterised in that:Including horizontally disposed water storage disk and the attemperater erect and be hinged on water storage disk, the water storage disk is provided with water pond heat absorption evaporator, the bottom of the attemperater has independent separate space, compressor is provided with the independent separate space, the first condenser pipe is provided with the attemperater, the compressor, the first condenser pipe pass sequentially through pipeline with water pond heat absorption evaporator and connected, the collapsible energy-saving water-heating unit all-in-one machine structure of multi-functional water pond evaporation is simple, reasonable in design, advantageously reduces substantial amounts of water resource.

Description

Multi-functional water pond evaporates collapsible energy-saving water-heating unit all-in-one and its application method
Technical field:
The present invention relates to a kind of multi-functional water pond to evaporate collapsible energy-saving water-heating unit all-in-one and its application method.
Background technology:
Current Domestic energy-saving water heater, such as:There is the problem of many in air source hot pump water heater, particularly in cold In weather, the thermal efficiency must also lowly be heated with electrical bar, not had with really saving mesh by day " having a meal ", and function list First, cost is high, installation difficulty is big, also longer from outdoor stringing to interior, pipeline(Renovated house, it can not install and use) Substantial amounts of cold water need to be arranged, the waste water after bathing could not also recycle, and be lost in vain, go down to cause throughout the year to waste largely Water resource.
The content of the invention:
In order to solve the above-mentioned technical problem, it is an object of the invention to provide a kind of multi-functional water pond evaporation is collapsible efficiently Energy-saving water heater all-in-one, the collapsible energy-saving water-heating unit all-in-one machine structure of multi-functional water pond evaporation is simple, reasonable in design, Advantageously reduce the waste of great lot of water resources.
The present invention is achieved through the following technical solutions:
The multi-functional water pond of the present invention evaporates collapsible energy-saving water-heating unit all-in-one, it is characterised in that:Set including level The water storage disk put and the attemperater erect and be hinged on water storage disk, the water storage disk is provided with water pond heat absorption evaporator, described The bottom of attemperater has independent separate space, and compressor is provided with the independent separate space, and it is cold to be provided with first in the attemperater Solidifying pipe, the compressor, the first condenser pipe pass sequentially through pipeline with water pond heat absorption evaporator and connected.
Absorbed heat in water pond and be provided with choke valve between evaporator and the first condenser pipe.
Further, the second condenser pipe being connected with water pond heat absorption evaporator is additionally provided with above-mentioned water storage disk.
Further, it is provided between above-mentioned water pond heat absorption evaporator and the second condenser pipe outside water storage disk and attemperater Air-source evaporator.
Further, the pipeline between above-mentioned second condenser pipe and the first condenser pipe is provided with retractable muff.
Further, the water inlet of above-mentioned water storage disk is provided with water filter.
Further, the delivery port of above-mentioned water storage disk is connected with suction pump.
Further, the front of above-mentioned attemperater is provided with shower head bearing.
Further, an outstanding outer tube set is provided with above-mentioned water storage disk and is located in outer tube and stretches out the interior of water storage tray bottom Pipe, the outer tube are highly higher than inner tube.
The multi-functional water pond of the present invention evaporates the application method of collapsible energy-saving water-heating unit all-in-one, it is characterised in that: The multi-functional water pond, which evaporates collapsible energy-saving water-heating unit all-in-one, to be included horizontally disposed water storage disk and erects and be hinged Attemperater on water storage disk, the water storage disk are provided with water pond heat absorption evaporator, and the bottom of the attemperater has independently Separate space, is provided with compressor in the independent separate space, and the attemperater is interior to be provided with the first condenser pipe, the compressor, first cold Solidifying pipe passes sequentially through pipeline with water pond heat absorption evaporator and connected;In use, user's water after taking a shower or washing one's face and rinsing one's mouth is discharged into water storage disk In, shower water or washing water have certain temperature, can absorb the heat in waste water by water pond heat absorption evaporator in water tank, and First condenser pipe and can provides heat to attemperater.
Further, the second condenser pipe being connected with water pond heat absorption evaporator, the water pond are additionally provided with above-mentioned water storage disk Absorb heat the air-source evaporator being provided between evaporator and the second condenser pipe outside water storage disk and attemperater;Second condenser pipe Can also be toward radiating in water storage disk, the heat in air-source evaporator energy absorption air.
Further, connected a hot and cold air-conditioning between above-mentioned first condenser pipe and water pond heat absorption evaporator, it is described it is cold, Hot air-conditioning is standby to include four-way valve, indoor cool/heat exchanger, outdoor cool-heat-exchanger and choke valve, in water pond heat absorption evaporator side Be in series with switch valve A, and be parallel with one there is switch valve B bypass, in winter room during heating work, open switch valve A, Closing switch valve B, the first interface of four-way valve and the 3rd orifice, second interface and the connection of the 4th interface, through overcompression Machine, four-way valve get in cool-heat-exchanger, then are arrived after choke valve after outdoor condensation exchanger, four-way valve by switch valve A, water pond heat absorption evaporator, finally enters compressor, plays indoor heating effect;When freezing in summer room, switch valve is opened B, closing switch valve A, the second interface of four-way valve and the 3rd orifice, the connection of first interface and the 4th interface, through overvoltage Contracting machine, four-way valve enter outdoor cool-heat-exchanger, then are arrived after choke valve after indoor condensation exchanger, four-way valve by switch Valve B, finally enter compressor and play indoor refrigeration.
The multi-functional water pond of the present invention, which evaporates collapsible energy-saving water-heating unit all-in-one, can at least realize there there is winter in bathroom Heating uses, and can be in heating and thermal insulation water tank water.
The multi-functional water pond of the present invention evaporates collapsible energy-saving water-heating unit all-in-one, in the area having or the user having not Need Multi Role Aircraft, only need independent efficient water-heating and water storage disk water storage flush the toilet function when.It can be straight in this case Connect and directly connect work with the evaporation tube in water storage disk by the condenser pipe in vertical attemperater, so can also create individually Hot water uses and water storage recycles(Flush the toilet), from different places, demand is different, can reduce cost in design(In not shadow In the case of ringing quality)Consider with hommization, no matter the present invention is combined using the function of how many mode in a word, or individually hot water work( Can it all be unable to do without the invention the characteristics of.
Brief description of the drawings:
Fig. 1 is the organigram of the embodiment of the present invention one;
Fig. 2 is the organigram of the embodiment of the present invention two;
Fig. 3 is the organigram of the embodiment of the present invention three;
Fig. 4 is the vertical view organigram of water storage disk in Fig. 3;
Fig. 5 is a kind of organigram of four working condition of the embodiment of the present invention;
Fig. 6 is the organigram of four another working condition of the embodiment of the present invention;
Fig. 7 is Fig. 1 right apparent structure schematic diagram.
Embodiment:
The multi-functional water pond of the present invention evaporates collapsible energy-saving water-heating unit all-in-one, including horizontally disposed water storage disk 1 With erect and be hinged on the attemperater 2 on water storage disk, the water storage disk be provided with water pond heat absorption evaporator 3, the attemperater 2 Bottom there is independent separate space, compressor 4 is provided with the independent separate space, the attemperater is interior to be provided with the first condenser pipe 5, institute State compressor 4, the first condenser pipe 5 passes sequentially through pipeline with water pond heat absorption evaporator 3 and connected(As shown in Figure 1).It is so only hot Water function, water storage function and secondary waste water utilizing function.
Absorbed heat in water pond and be provided with choke valve 6 between evaporator and the first condenser pipe.
For the heat in further heat release and further absorption air, it is additionally provided with to absorb heat with water pond in above-mentioned water storage disk and steams Send out the second connected condenser pipe 7 of device 3;It is located at water storage disk to be provided between the above-mentioned water pond heat absorption condenser pipe 7 of evaporator 3 and second With the air-source evaporator 8 outside attemperater(As shown in Figure 2).Air-source evaporator 8 is in fact water pond heat absorption evaporator One section, simply in atmosphere, the heat caning absorb in air, so that water pond absorbs heat, evaporator can be steamed by air-source for its demonstration Send out the waste heat of waste water and the heat of the second condenser pipe in the heat of the absorption air of device 8, water storage disk(The heat of second condenser pipe can lead to Cross water storage disk reclaimed water and carry out heat release, so as to reduce its temperature, compressor can be improved and answered back temperature, improve compressor operating efficiency, Improve working life), it is serially connected with first switch valve 9 between air-source evaporator and water pond heat absorption evaporator and is parallel with pipe Road is answered back with air compressor machine and is connected, and second switch valve 10 is provided with the parallel pipeline(As shown in Figure 3).In heating, first opens Pass valve is opened, second switch valve is closed, and realizes the flow direction such as Fig. 2, i.e. the condenser of compressor-the second-choke valve-air-source evaporates Device-water pond heat absorption evaporator-compressor, realize the heating of small range in bathroom;In refrigeration, second switch valve is open-minded, the One switch valve is closed, i.e. the condenser of compressor-the second-choke valve-air-source evaporator-compressor, realizes small model in bathroom The refrigeration enclosed.
Further, it is provided with the pipeline that above-described embodiment can be between the second condenser pipe and the first condenser pipe retractable Muff 11, the muff advantageously reduces heat and is dispersed into the interior space.Muff 11 may also be arranged on compressor with protecting Between reservoir.
The water inlet of above-mentioned water storage disk is provided with water filter 12, and the water filter is advantageous to improve the cleaning of water pond reclaimed water Degree;The delivery port of above-mentioned water storage disk is connected with suction pump, and the suction pump is connected toward flushing toiler;The front of above-mentioned attemperater is set There is shower head bearing.
An outstanding outer tube 13 set is provided with for the draining when water level in water storage disk is too high, in above-mentioned water storage disk 1 and is set In the outer tube 13 and stretch out the inner tube 14 of water storage tray bottom, the height of outer tube 13 is higher than inner tube 14, during draining, water pond bottom Water is suitable for reading into inner tube below outer tube, is discharged from top to bottom outside water pond by inner tube, due to setting inner and outer pipe, so as to arrange The water positioned at water pond bottom low temperature is let out, without discharging positioned at the higher water of water pond top water temperature, evaporation can be so improved and inhale The effect of heat, realize further energy-saving.The function can not be realized only with single pipe, realizes the effect.
Baffle plate 15 is shifted to install in water pond, water pond heat absorption evaporator is located between baffle plate round, the second condenser pipe It is located at round between baffle plate(As shown in Figure 4), water pond heat absorption evaporator and the second condenser pipe are respectively formed S types.It is provided with water pond Baffle plate is advantageous to roundabout water outlet of the water inlet toward delivery port, guides water outlet, water pond heat absorption evaporator is roundabout be provided with it is right beneficial to its Water in water pond is absorbed heat, and roundabout be provided with of the second condenser pipe carries out heat release beneficial to it to the water in water pond.Due to circuitous The design returned, the distance of current is extended, can ensure that evaporation endothermic effect and reach waste water residual heat in efficient absorption water pond, really Accomplish the efficient purpose of heat pump.
It is on the basis of Fig. 1 in another embodiment, i.e., connects one between the first condenser pipe and water pond heat absorption evaporator Individual hot and cold air-conditioning(As shown in Figure 5,6), the hot and cold air-conditioning is for cold including four-way valve 16, indoor cool/heat exchanger 17, outdoor Heat exchanger 18 and choke valve 19, switch valve A is in series with water pond heat absorption evaporator side, and be parallel with one there is switch valve B bypass, in winter room during heating work, open switch valve A, closing switch valve B, the first interface F1 of four-way valve and the 3rd Interface F3 is connected, and second interface F2 and the 4th interface F4 connection, cool-heat-exchanger is got in by compressor, four-way valve (It is now condenser), then outdoor condensation exchanger is arrived after choke valve(It is now evaporator), after four-way valve by switch Valve A, water pond heat absorption evaporator, finally enter compressor, play indoor heating effect;When freezing in summer room, switch is opened Valve B, closing switch valve A, the second interface F2 of four-way valve connect with the 3rd interface F3, first interface F1 and the 4th interface F4 company It is logical, enter outdoor cool-heat-exchanger by compressor, four-way valve(It is now evaporator), then indoor condensation is arrived after choke valve Exchanger(It is now condenser), after four-way valve by switch valve B, finally enter compressor and play indoor refrigeration.
The multi-functional water pond of the present invention evaporates the application method of collapsible energy-saving water-heating unit all-in-one, the multifunctional water Disk, which evaporates collapsible energy-saving water-heating unit all-in-one, to be included horizontally disposed water storage disk and erects and be hinged on water storage disk Attemperater, the water storage disk are provided with water pond heat absorption evaporator, and the bottom of the attemperater has independent separate space, the independence Compressor is provided with separate space, the first condenser pipe, the compressor, the first condenser pipe and water pond heat absorption are provided with the attemperater Evaporator passes sequentially through pipeline connection;In use, user is discharged into water storage disk in water after taking a shower or washing one's face and rinsing one's mouth, shower water or wash one's face and rinse one's mouth Water has certain temperature, the heat in the evaporator absorption waste water that can be absorbed heat in water tank by water pond, and the first condenser pipe and can Heat is provided to attemperater.
Further, the second condenser pipe being connected with water pond heat absorption evaporator, the water pond are additionally provided with above-mentioned water storage disk Absorb heat the air-source evaporator being provided between evaporator and the second condenser pipe outside water storage disk and attemperater;Second condenser pipe Can also be toward radiating in water storage disk, the heat in air-source evaporator energy absorption air.
The multi-functional water pond of the present invention evaporates collapsible energy-saving water-heating unit all-in-one except there is multifunction structure, and water pond steams Hair, which absorbs heat, produces efficient water-heating, beyond secondary waste water utilizing, moreover it is possible to creates the connection combination of various ways function(As Fig. 2,3, 5、6), increase different use functions, as Fig. 2 is combined with heating function, accomplish that there is heating use in winter in bathroom(Air-source steams Hair device may be provided at ventilation, absorption air thermal source, preferably can improve efficiency for heating);Also such as Fig. 3(Heating is not needed When, there have been central heating in some families)It is connected with evaporator(Water pond evaporator can set shunt valve and valve, and evaporator also has Valve coordinates)When refrigeration cool-down is needed in bathroom, evaporation bypass valve is opened, the valve of water pond evaporator is closed, is in such bathroom To the effect of air-conditioning temperature-reducing.
It is connected with air conditioner(As shown in Figure 5,6), accomplish there is efficient cold or warm air conditioner to use in indoor or bathroom, water Evaporator among disk is provided with shunt valve, valve, when interior needs refrigeration, opens bypass valve, closes evaporator valves, can so produce Raw and cold air-conditioning, if need heating in winter room, bypass valve is closed, opens water pond evaporator valves.
And Fig. 1 be the present invention without heating, cooling, air conditioner, you can condenser pipe directly passes through section in attemperater The water pond evaporator among valve connection water pond is flowed, only serves hot water function, water storage function and secondary waste water utilizing.
The present invention is folded using the evaporation of multifunction storage water pond and heat pump combined innovation mode, creates various heating sources while carries Absorbed for folding evaporator, such as:Air-source, waste water residual heat source(It is ice-cold after waste heat in water is absorbed by the evaporation in water storage disk Water is also recycling), the useless waste heat source of condensation.(From water tank to the condenser pipe between choke valve, we claim condenser to give up waste heat, this Individual heat, which is not used, to be dissipated, and it will have a strong impact on that the normal operation of compressor, and evaporator preferably absorb.Institute Creatively waste heat of condensation is cooled in water pond with the present invention, absorbed by water pond evaporator, so can be that condensation cools again The heat absorption of water pond evaporator can be preferably improved, he creates the combination of multi-heat source, can produce the thermal source of efficient stable, accomplishes efficiently Economize on electricity is economized on water again, thoroughly solves heat pump in arctic weather, the low water temperature of the thermal efficiency does not increase and power-consuming bottleneck, simultaneously Solve multifunction structure to be integrated.
The present invention accomplishes that multifunction structure is combined as a whole with main frame heat pump on the basis of ensuring that efficient thermal source is stable. There is flushing closet using waste water institute, there is heating use in winter, also has washbowl and minute surface and table top to put soap etc. on housing construction. Water storage disk can directly be put forms " L " shape with main machine structure on the ground, is not take up space, people can stand on water storage disk cover Upper bathing, the residual heat waste water washed can be fed directly in water pond and store, and heat is available for folding evaporator absorption(That washes is more, Waste heat is also more), waste water can recycle(Flush the toilet)Etc., water pond evaporator is provided with row's pre- full packages of cold water.
Water storage disk and attemperater is are articulated and connected, i.e., water storage disk can fold and deploy L-shaped, mesh with attemperater There are two, first, main frame is disposably all connected installation with water pond evaporator before dispatching from the factory, and aeration welding, debugging are finished, folded After can pack and dispatch from the factory.It so may insure that product quality and outward appearance are without damage(Erecting and welding filling need not be carried out into user family Liquid debugging etc.), accomplish that live directly expansion is put, water power connection, and can reduces labour cost, ensures the safety of product. Second, product has main machine structure and water storage disk evaporator combinations, is that can not carry out being transported out access customer man as fruit product is not folded Door, there are folding and expansion to reduce small product size, convenient in carrying, reduce cost of transportation and installation cost.
Combined using the evaporation of multi-functional water pond is collapsible with heat pump, it can also create the combination of multiple functions(Such as figure 2、3、5、6), on the basis of original water pond evaporates folder function, moreover it is possible to and air conditioner docks, and only needs the air inlet of four-way valve Connected with the condenser pipe of attemperater;Gas outlet connects with water pond evaporation tube, is further added by 2-3 valve and water pond evaporation shunt valve, Air conditioner can be thus created to be combined as a whole with water pond evaporator.In addition to household cold-warm air conditioner use, it can also be Indoor cool-heat-exchanger is placed in attemperater, is had pump working circulation, can be done Water cooled air conditionerses(Winter can heating, summer It can freeze;So it also is adapted for big shape engineering)Use.The air conditioner for producing high or low power uses;It is open-minded when freezing in summer room The bypass pipe valve of water pond evaporator;The evaporation pipe valve closed in water storage disk;Usually water heating or during indoor heating, can close water pond Shunt valve is evaporated, the evaporation pipe valve opened in water storage disk is absorbed heat.The present invention using multifunction storage water pond and folds steaming in a word Conjunction is transported to, creates the high-efficiency water heater all-in-one of multifunction structure.
The present invention structure be to be combined by landing water storage disk 1 and 2 vertical attemperaters 2, using small-bore about inner bag≤ 16 centimetres of Φ, outer≤20 centimetres of Φ, high >=180 centimetres, 80 liters or so of water capacity, outer courage it is square or it is circular can, water storage disk Width is 95 or so centimetres, long 115 cms, 12-15 centimetres of Very Low Clearance(Old man, child can easily stand water storage disk Cover bathing).Water storage disk is horizontal to be put on ground, can be stood during bathing and be had a bath on the upper lid of water storage disk, 2 vertical insulation water There is washbowl 20 (medium position between two vertical attemperaters 2) among case 2, be available for washing one's face use of brushing teeth.It is of the invention skilful It is wonderfully horizontal on the ground using water pond, form " L " shape with main body multifunction structure and do not take up space so, and can directly stores Water, two small-bore vertical water tanks are put by wall.Multifunction structure main frame (is located at two vertical attemperaters 2 provided with minute surface 22 Between upper position), taps drench with rain first 21 (specular surfaces between two vertical attemperaters 2), all disposably dispatching from the factory Before be installed in place, such in-site installation is simple, as long as expansion put, water power connection,(Substantially just as the connection of washing machine Method).Really create multifunction efficient energy-saving Teat pump boiler.
The foregoing is only presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with Modification, it should all belong to the covering scope of the present invention.

Claims (1)

1. a kind of multi-functional water pond evaporates the application method of collapsible energy-saving water-heating unit all-in-one, it is characterised in that:It is described Multi-functional water pond, which evaporates collapsible energy-saving water-heating unit all-in-one, to be included horizontally disposed water storage disk and erects and be hinged on storage Attemperater on water pond, the water storage disk are provided with water pond heat absorption evaporator, and the bottom of the attemperater has independent separate space, Is provided with compressor in the independent separate space, the attemperater is interior to be provided with the first condenser pipe, the compressor, the first condenser pipe and Water pond heat absorption evaporator passes sequentially through pipeline connection;It is cold that second to be connected with water pond heat absorption evaporator is additionally provided with the water storage disk Solidifying pipe;The air-source being provided between the water pond heat absorption evaporator and the second condenser pipe outside water storage disk and attemperater evaporates Device, the second condenser pipe can also be toward radiating in water storage disk, the heat in air-source evaporator energy absorption air;Second condenser pipe Pipeline between the first condenser pipe is provided with retractable muff;The water inlet of the water storage disk is provided with water filter, institute The delivery port for stating water storage disk is connected with suction pump;The front of the attemperater is provided with shower head bearing;Set in the water storage disk There is an outstanding outer tube set and be located in outer tube and stretch out the inner tube of water storage tray bottom, the outer tube is highly higher than inner tube;In water pond In shifted to install baffle plate, water pond heat absorption evaporator is located between baffle plate round, and the second condenser pipe is also located between baffle plate round, Water pond heat absorption evaporator and the second condenser pipe are respectively formed S types, and the baffle plate being provided with water pond is advantageous to water inlet toward the circuitous of delivery port Water is returned back out, guides water outlet, water pond heat absorption roundabout be provided with of evaporator is absorbed heat beneficial to it to the water in water pond, and the second condensation Roundabout be provided with of pipe carries out heat release beneficial to it to the water in water pond;In use, user's water after taking a shower or washing one's face and rinsing one's mouth is discharged into storage In water pond, shower water or washing water have certain temperature, can absorb the heat in waste water by water pond heat absorption evaporator in water tank Amount, and the first condenser pipe and can provides heat to attemperater;Connected between first condenser pipe and water pond heat absorption evaporator One hot and cold air-conditioning, the hot and cold air-conditioning include four-way valve, indoor cool/heat exchanger, outdoor cool-heat-exchanger and choke valve, Switch valve A is in series with water pond heat absorption evaporator side, and is parallel with one there is switch valve B bypass, is made in winter room During warm work, switch valve A, closing switch valve B, the first interface of four-way valve and the 3rd orifice are opened, second interface and the The connection of four interfaces, cool-heat-exchanger is got in by compressor, four-way valve, then to outdoor cold and hot exchange after choke valve By switch valve A, water pond heat absorption evaporator after device, four-way valve, compressor is finally entered, plays indoor heating effect;In summer During indoor refrigeration, open switch valve B, closing switch valve A, the second interface of four-way valve and the 3rd orifice, first interface with The connection of 4th interface, enter outdoor cool-heat-exchanger by compressor, four-way valve, then to indoor cold and hot friendship after choke valve By switch valve B after parallel operation, four-way valve, finally enter compressor and play indoor refrigeration.
CN201510199650.8A 2015-04-25 2015-04-25 Multi-functional water pond evaporates collapsible energy-saving water-heating unit all-in-one and its application method Active CN104792004B (en)

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CN1548853A (en) * 2003-05-08 2004-11-24 广州市汇力热能设备有限公司 Method for utilizing fully waste water residual-heat and system thereof
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CN101086389A (en) * 2006-06-08 2007-12-12 范绍魁 Shower waste water residual heat circulated usage device
CN201138027Y (en) * 2007-12-13 2008-10-22 张茂勇 External energy-saving cyclic hot-water air conditioner of heat exchanger
CN203489480U (en) * 2013-08-27 2014-03-19 高密市孚阳太阳能有限公司 Integrated heat pump water heater
CN203797944U (en) * 2014-03-10 2014-08-27 林碧红 Energy-saving water heater in bathroom
CN204648674U (en) * 2015-04-25 2015-09-16 陈瑛 Energy-efficient collapsible water heater

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Publication number Priority date Publication date Assignee Title
JPH0823438B2 (en) * 1988-01-30 1996-03-06 中部電力株式会社 Waste water heat recovery bath water heating device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2407296Y (en) * 2000-02-23 2000-11-22 淮阴辉煌太阳能有限公司 Heat pump water heater
CN1548853A (en) * 2003-05-08 2004-11-24 广州市汇力热能设备有限公司 Method for utilizing fully waste water residual-heat and system thereof
CN2903792Y (en) * 2006-06-01 2007-05-23 河北省能源研究所 Air source heat pump water heater with waste heat recovering apparatus
CN101086389A (en) * 2006-06-08 2007-12-12 范绍魁 Shower waste water residual heat circulated usage device
CN201138027Y (en) * 2007-12-13 2008-10-22 张茂勇 External energy-saving cyclic hot-water air conditioner of heat exchanger
CN203489480U (en) * 2013-08-27 2014-03-19 高密市孚阳太阳能有限公司 Integrated heat pump water heater
CN203797944U (en) * 2014-03-10 2014-08-27 林碧红 Energy-saving water heater in bathroom
CN204648674U (en) * 2015-04-25 2015-09-16 陈瑛 Energy-efficient collapsible water heater

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Patentee before: Chen Ying