CN110425735A - A kind of double-source heat pump hot water for shower system - Google Patents
A kind of double-source heat pump hot water for shower system Download PDFInfo
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- CN110425735A CN110425735A CN201910730461.7A CN201910730461A CN110425735A CN 110425735 A CN110425735 A CN 110425735A CN 201910730461 A CN201910730461 A CN 201910730461A CN 110425735 A CN110425735 A CN 110425735A
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- water
- heat
- side evaporator
- heat exchanger
- shower
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 411
- 239000008399 tap water Substances 0.000 claims abstract description 75
- 235000020679 tap water Nutrition 0.000 claims abstract description 75
- 238000005338 heat storage Methods 0.000 claims abstract description 59
- 239000003507 refrigerant Substances 0.000 claims abstract description 46
- 239000002699 waste material Substances 0.000 claims abstract description 39
- 238000002156 mixing Methods 0.000 claims abstract description 38
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 239000002351 wastewater Substances 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 abstract description 8
- 239000003570 air Substances 0.000 description 28
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 12
- 238000012546 transfer Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000001704 evaporation Methods 0.000 description 6
- 238000003287 bathing Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 230000008676 import Effects 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- PZZOEXPDTYIBPI-UHFFFAOYSA-N 2-[[2-(4-hydroxyphenyl)ethylamino]methyl]-3,4-dihydro-2H-naphthalen-1-one Chemical compound C1=CC(O)=CC=C1CCNCC1C(=O)C2=CC=CC=C2CC1 PZZOEXPDTYIBPI-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
- F24H4/04—Storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of double-source heat pump hot water for shower systems, including heat recovering heat exchanger, water side evaporator, air side evaporator, compressor, condenser coil, restricting element, heat storage water tank, water mixing valve, shower；Shower waste is discharged after heat recovering heat exchanger, water side evaporator；Tap water pipe line is divided into two-way after heat recovering heat exchanger exchanges heat, and the first tap water pipe line accesses water mixing valve cooling water inlet, and the second tap water pipe line accesses the hot water inlet of water mixing valve after heat storage water tank；Enter condenser coil, restricting element, water side evaporator in heat storage water tank in air side evaporator after refrigerant heat absorption after compressor compresses and backs into air side evaporator.The present invention recycles the heat of shower waste by heat recovering heat exchanger, water side evaporator series, recycles heat in air by air side evaporator, by inputting a small amount of electrical energy drive compressor operating, can be realized the supply that lesser input power realizes hot water for shower.
Description
Technical field
The invention belongs to field of water heaters, in particular to a kind of double-source heat pump hot water for shower system.
Background technique
With the development of society and the improvement of people's living standards, shower water amount is increasing, shower waste is through people
About 35 DEG C of temperature or so after body bathing, amount of heat is included, these heats are directly discharged into sewer with waste water together, cause a large amount of
Waste.For the needs of environmental protection, originally coal-fired hot-water boiler is all being phased out, some use gas fired-boiler instead, some are used instead
Air source heat pump, some use sewage source heat pump instead.But gas fired-boiler has the defect of combustion gas shortage；Air source heat pump north of china in winter makes
With inefficiency, energy consumption is higher；Sewage source heat pump needs to build the water treatment system of bulky wastewater disposal basin and complexity, no
But investment is huge, implements complexity, is easy blocking pipeline, and later maintenance is difficult, and Waste Water Centralized is hot in the process to cesspool
Amount waste is serious.
Summary of the invention
The present invention provides a kind of double-source heat pump hot water for shower system, can sufficiently recycle the waste heat of shower waste.
Technical scheme is as follows:
A kind of double-source heat pump hot water for shower system, including heat recovering heat exchanger, water side evaporator, air side evaporator, pressure
Contracting machine, condenser coil, restricting element, heat storage water tank, water mixing valve, shower, heat recovering heat exchanger waste water side by pipeline with
The connection of water side evaporator, heat recovering heat exchanger tap water side are connect by pipeline with the heat storage water tank；The storage
Boiler is connect by pipeline with shower, water side evaporator, the air side evaporator, the compressor, the condensation
Coil pipe is in turn connected to form loop by refrigerant pipe, the water mixing valve include water mixing valve cooling water inlet, water mixing valve hot water inlet,
And water mixing valve water outlet, the water mixing valve water outlet are connect with the shower；
Shower waste is discharged after the heat recovering heat exchanger, water side evaporator；Tap water pipe line is changed through the recuperation of heat
After hot device heat exchange, it is divided into the first tap water pipe line and the second tap water pipe line, the first tap water pipe line access water mixing valve is cold
Water inlet, second tap water pipe line access the hot water inlet of water mixing valve after the heat storage water tank；The air side evaporation
Enter the condenser coil, restricting element, water side evaporator in device after refrigerant heat absorption after the compressor compresses to back into
The air side evaporator.
Preferably, the heat recovering heat exchanger water accumulating disc, the recuperation of heat heat exchange are provided in the heat recovering heat exchanger
Device water accumulating disc includes the import of heat recovering heat exchanger water accumulating disc and heat recovering heat exchanger water accumulating disc wastewater outlet, water side evaporator
Inside be provided with the water side evaporator water accumulating disc, the water side evaporator water accumulating disc include water side evaporator water accumulating disc water inlet and
Water side evaporator water accumulating disc water outlet；The heat recovering heat exchanger water accumulating disc import is for recycling shower waste, the recuperation of heat
Heat exchanger water accumulating disc wastewater outlet is connect with the water side evaporator water accumulating disc water inlet, and shower waste exchanges heat through the recuperation of heat
It is discharged after device water accumulating disc and the water side evaporator water accumulating disc from the water side evaporator water accumulating disc water outlet.
Preferably, it is provided with the heat exchanger tube passed through for tap water in the heat recovering heat exchanger, is changed described in tap water warp
Shower waste in heat pipe and the heat recovering heat exchanger water accumulating disc exchanges heat, the flow direction setting of tap water in the heat exchanger tube
For with shower waste flow direction on the contrary, waste water and tap water counterflow heat exchange.
Preferably, it is divided into several runners in the water side evaporator water accumulating disc, shower waste flows successively through the runner, institute
The water side evaporator coil for being provided in the evaporator of water side and passing through for refrigerant is stated, water side evaporator coil is flowed according to refrigerant
Direction sequence is arranged in the runner, and refrigerant flow direction and shower waste flow direction are on the contrary, the two counterflow heat exchange, refrigerant
Absorb the heat in waste water.
Preferably, second tap water pipe line is connect with the lower part of the heat storage water tank, and tap water is from the water storage
It after lower box part introduces compressed refrigerant preheating, is drawn, and accessed described mixed from the top of the heat storage water tank by pipeline
The hot water inlet of water valve；Enter for the condenser coil that refrigerant passes through from the top of heat storage water tank, drawn from the lower part of heat storage water tank,
Refrigerant and tap water counterflow heat exchange.
Preferably, the tap water pipe line is connected to the water side evaporator ponding by a branch for being provided with solenoid valve
Disk.
Preferably, the heat storage water tank is greater than 2 using height diameter ratio or uses the concatenated structure type of multiple water tanks, cold
Water is from water tank lower part into hot water goes out from water tank upper.
Preferably, water side evaporator, air side evaporator, compressor, restricting element, heat storage water tank are monolithically integrated in
In one shell.
Preferably, the heat storage water tank capacity is 20 liters or more.
Preferably, the condenser coil is set to inside heat storage water tank.
Compared with prior art, beneficial effects of the present invention are as follows:
1st, the present invention recycles the heat of shower waste by heat recovering heat exchanger, water side evaporator series, passes through air
Side evaporator recycles heat in air, by inputting a small amount of electrical energy drive compressor operating, can be realized lesser input power
Realize the supply of hot water for shower；
2nd, tap water of the present invention is divided into two-way after heat recovering heat exchanger heat absorption heating, is connected to again through heat storage water tank all the way
Water mixing valve hot water inlet, directly connects water mixing valve cooling water inlet all the way, such showerhead water yield and passes through heat recovering heat exchanger
Internal originally water flow is equal, can the maximum exchange capability of heat for playing heat recovering heat exchanger；
3rd, need high and low pressure side pressure balancing that can just be again started up after compressor shutdown, control system is all under normal circumstances
It is to be delayed 3 minutes just compressor to be allowed to be again started up after compressor shutdown, by heat storage water tank as energy storage equipment, can pressing
Continue hot-water supply in 3 minutes that contracting machine stops until compressor is again started up heating, compressor will not frequent start-stop, reach and hold
The purpose of continuous hot-water supply；Avoidable use process frequently switches on tap and high frequent start and stop or high pressure is caused to protect
Shield, so avoiding device be unable to regular supply hot water even compressor damage the case where；
4th, running water pipe road is provided with the solenoid valve for energy supplement in system, when stopping the evaporation of the shower side Hou Shui
If water temperature reaches 2 DEG C in device water accumulating disc, solenoid valve opens supplement tap water into water inlet side evaporator water accumulating disc, can effectively prevent
Icing and compressor liquid hazards equipment in the evaporator water accumulating disc of sealing side；
5th, the refrigeration systems whole portion such as compressor, condenser coil, restricting element, water side evaporator, air side evaporator
Part all concentrates in together, entire refrigeration system closing, external not lay refrigeration system pipeline, and installation is simple；
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of double-source heat pump hot water for shower system of the invention；
Marked in the figure:
1- compressor；
2- heat storage water tank；
3- condenser coil；
4- restricting element；
5- water side evaporator；
501- water side evaporator coil；
6- air side evaporator；
7- shower；
8- heat recovering heat exchanger water accumulating disc waste water inlet；
9- heat recovering heat exchanger；
901- heat exchanger tube；
10- heat recovering heat exchanger water accumulating disc；
11- heat recovering heat exchanger water accumulating disc wastewater outlet；
12- water side evaporator water accumulating disc water inlet；
13- water side evaporator water accumulating disc；
14- water side evaporator water accumulating disc water outlet；
15- solenoid valve；
16- water mixing valve；
17- tap water pipe line；
The first tap water pipe line of 1701-；
The second tap water pipe line of 1702-；
18- shell.
Specific embodiment
With reference to the accompanying drawing with specific embodiment, the present invention is further explained.It should be understood that these embodiments are only used for
The bright present invention, rather than limit the scope of protection of the present invention.Those skilled in the art do according to the present invention in practical applications
Modifications and adaptations out, still fall within protection scope of the present invention.
Embodiment 1
A kind of double-source heat pump hot water for shower system, referring to Fig. 1, including heat recovering heat exchanger 9, water side evaporator 5, air side
Evaporator 6, compressor 1, condenser coil 3, restricting element 4, heat storage water tank 2, water mixing valve 16, shower 7, the heat recovering heat exchanger
9 for recycling the heat of shower waste, the position recycling shower waste in the heat recovering heat exchanger 9 and passing through for shower waste
It for the position that tap water passes through is tap water side in the heat recovering heat exchanger 9, the heat recovering heat exchanger 9 is useless for waste water side
Water side is connect by pipeline with water side evaporator 5, and the 9 tap water side of heat recovering heat exchanger passes through pipeline and the heat accumulation
Water tank 2 connects；The heat storage water tank 2 is connect by pipeline with the shower 7, water side evaporator 5, air side evaporation
Device 6, the compressor 1, the interior condenser coil 3, restricting element 4 are in turn connected to form loop by refrigerant pipe, described mixed
Water valve 16 includes water mixing valve cooling water inlet, water mixing valve hot water inlet and water mixing valve water outlet, the water mixing valve water outlet and institute
State the connection of shower 7；
Shower waste is discharged after the heat recovering heat exchanger 9, water side evaporator；Tap water pipe line 17 is through the recuperation of heat
After heat exchanger 9 exchanges heat, it is divided into the first tap water pipe line 1701 and the second tap water pipe line 1702, first tap water pipe line
1701 access 16 cooling water inlets of water mixing valve, described in second tap water pipe line 1702 accesses after the heat storage water tank 2
The hot water inlet of water mixing valve 16；Enter after the compressor 1 compression after refrigerant heat absorption in the air side evaporator 6 described cold
Solidifying coil pipe 3, restricting element 4, water side evaporator 5 back into the air side evaporator 6.
Preferably, it is provided with the heat recovering heat exchanger water accumulating disc 10 in the heat recovering heat exchanger 9, the recuperation of heat is changed
Hot device water accumulating disc 10 includes heat recovering heat exchanger water accumulating disc waste water inlet 8 and heat recovering heat exchanger water accumulating disc wastewater outlet 11, institute
It states and is provided with the water side evaporator water accumulating disc 13 in water side evaporator 5, the water side evaporator water accumulating disc 13 is steamed including water side
Send out device water accumulating disc water inlet 12 and water side evaporator water accumulating disc water outlet 14；The heat recovering heat exchanger water accumulating disc import 8 is used for
Shower waste is recycled, the heat recovering heat exchanger water accumulating disc wastewater outlet 11 connects with the water side evaporator water accumulating disc water inlet 12
It connects, shower waste enters from heat recovering heat exchanger water accumulating disc import 8 and through the heat recovering heat exchanger water accumulating disc 10 and the water
It is discharged after side evaporator water accumulating disc 13 from the water side evaporator water accumulating disc water outlet 14.
Preferably, it is provided with the heat exchanger tube 901 passed through for tap water in the heat recovering heat exchanger 9, tap water is through institute
After stating the shower waste heat exchange in heat exchanger tube 901 and heat recovering heat exchanger water accumulating disc 10.The stream of tap water in the heat exchanger tube 901
Dynamic direction is set as with shower waste flow direction on the contrary, waste water and tap water counterflow heat exchange, more fully to exchange heat.Heat exchange
Pipe 901 is chosen as micro-channel tubes (or other type heat exchanger tubes).
Preferably, it is divided into several runners in the water side evaporator water accumulating disc 13, shower waste flows successively through the runner,
Pipeline of the water side evaporator for refrigerant to pass through is water side evaporator coil 501, and water side evaporator coil 501 is according to refrigerant flowing side
To being sequentially arranged in the runner, refrigerant flow direction and shower waste flow direction are on the contrary, the two counterflow heat exchange, refrigerant are inhaled
Receive the heat in waste water.Referring to Fig. 1, runner can be staggered by the side wall of two opposite side of left and right of water side evaporator water accumulating disc 13
Along water accumulating disc length direction extend several length be less than water accumulating disc length baffle formed, water side evaporator coil 501 into
One step can be set to helical form, to further strengthen heat-transfer effect.The two counterflow heat exchange, heat exchange efficiency is high, and combines water
The helical form of side evaporator coil 501 is arranged, and further increases heat exchange efficiency.
Preferably, second tap water pipe line 1702 is connect with the lower part of the heat storage water tank 2, and tap water draws from lower part
Enter after the refrigerant heating in condenser coil, is drawn by pipeline from the top of the heat storage water tank 2, and access the water mixing valve
16 hot water inlet；The condenser coil 3 of the refrigerant enters from the top of heat storage water tank 2, draws from the lower part of heat storage water tank 2.
Refrigerant and tap water counterflow heat exchange.
Preferably, the tap water pipe line 17 is connected to water side evaporator product by a branch for being provided with solenoid valve 15
Water pond 13.
Preferably, the heat storage water tank is greater than 2 using height diameter ratio or uses the concatenated structure type of multiple water tanks.
Preferably, water side evaporator 5, air side evaporator 6, compressor 1, restricting element 4, heat storage water tank 2 are whole
It is integrated in a shell 18.
Preferably, 2 capacity of heat storage water tank is 20 liters or more.
The present invention is provided with heat storage water tank, heat storage water tank height and diameter ratio greater than 2,20 liters of capacity or more.Heat storage water tank
55 DEG C of middle water temperature set temperature is calculated with 5 liters/min of showerheads of water yield, needs about 3 liters/min of 55 DEG C of hot water flows,
Then hot water can continue hot-water supply in 3 minutes that compressor stops and be again started up heating until compressor in 20 liters of water tanks, pressure
Contracting machine will not frequent start-stop, achieve the purpose that lasting hot-water supply.20 liters of heat storage water tank capacity or more in practical application, continue just
Common water is more guaranteed.
It is gained knowledge according to heat transfer, during fluid heat transfer, the speed of fluid flowing is higher, and heat transfer coefficient is higher, heat exchange effect
Fruit is better.Tap water in compared to the prior art is after heat recovering heat exchanger preheats individually into heat storage water tank or individually into mixed water
Valve will lead to the originally water flow flowed through in heat recovering heat exchanger and be less than showerhead water yield, water flow in heat recovering heat exchanger
The former opposite flow velocity of speed is low, and recuperation of heat effect is poor.And tap water of the present invention is divided into two-way after heat recovering heat exchanger heat absorption heating,
It is connected to water mixing valve hot water inlet again through heat storage water tank all the way, directly connects water mixing valve cooling water inlet, such showerhead water outlet all the way
Amount is equal with by the originally water flow inside heat recovering heat exchanger, can the maximum exchange capability of heat for playing heat recovering heat exchanger.
Enter air side evaporator after the evaporator of refrigerant outflow water side, since showerhead flows out in hot water during bathing
The heat part contained is lost in air, and about 20 DEG C -30 DEG C of ambient air temperature, setting air side evaporator can further be inhaled
Receive the heat in air.
Cold water density is higher than hot water density at 4 DEG C of water temperature or more.Heat storage water tank is greater than 2 or multiple water using height diameter ratio
The concatenated structure type of case, cold water is from water tank lower part into hot water goes out from water tank upper.Hot and cold water in heat storage water tank can be reduced to mix
The case where, and the occupied area of whole system is reduced simultaneously.
Using two concatenated schemes of water accumulating disc of heat recovering heat exchanger water accumulating disc and water side evaporator water accumulating disc, so that compression
The refrigeration systems whole component such as machine, heat storage water tank and its condenser, restricting element, water side evaporator, air side evaporator all collects
In in a shell 18, separated with heat recovering heat exchanger 9, entire refrigeration system is enclosed in shell, should not external laying system
Cooling system pipeline, installation are simple.
After stopping shower, since water temperature will continue to be heated to set temperature, water side evaporator water accumulating disc 13 in heat storage water tank 2
There is no waste water to continuously enter, at this time due in water side evaporator 5 refrigerant constantly absorb heat cause in the evaporator water accumulating disc of water side it is a small amount of
Water temperature constantly reduce, to set temperature and prevented to continue to supplement energy for water temperature heating in heat storage water tank 2 at this time
13 memory water freezing of water side evaporator water accumulating disc and evaporation not exclusively lead to compressor liquid hammer, and the tap water pipe line is set by one
The branch for being equipped with solenoid valve 15 is connected to the water side evaporator water accumulating disc 13, when water temperature is lower than 2 DEG C in the evaporator water accumulating disc of water side
When, solenoid valve 15 is opened, and supplements tap water into water inlet side evaporator water accumulating disc 13, when 2 water temperature of heat storage water tank reaches set temperature
Solenoid valve 15 is closed afterwards.
Concrete application example
For the first time in use, after 2 topped up with water of heat storage water tank, water mixing valve 16 is fully rotated into cold water side opening and is not parked
Water, cold water constantly flow through water side evaporator water accumulating disc 13, open machine, are worked by compressor 1, refrigerant body constantly absorbs water side
Heat in 13 inner cold water of evaporator water accumulating disc closes water temperature heating in heat storage water tank 2 to set temperature (such as 45 DEG C of setting) afterwards
Water mixing valve 16 is closed, hereafter then can continually provide hot water by whole system work.
It does now in conjunction with specific data and illustrates, there is general applicability in order to illustrate this system, tap water temperature presses the winter
Consider that (in the area that other seasons or southern tap water water temperature are high, this system will more 4 DEG C of the northern area of China cold water water temperature of season
It is energy-efficient), 40 DEG C of 7 leaving water temperature of showerhead, people stands on heat recovering heat exchanger water accumulating disc 10, takes a shower during bathing useless
It is 35 DEG C that water, which flows to temperature when sole enters heat recovering heat exchanger water accumulating disc waste water inlet 8, and 7 flow of showerhead is 5 liters/min
Clock.4 DEG C of tap water enters this system, and temperature liter after heat is absorbed in 35 DEG C of shower wastes when flowing through heat recovering heat exchanger 9
To 22 DEG C, 22 DEG C of tap water enters heat storage water tank 2 and continues the heat that absorption condensation coil pipe 3 is released height, is further heated to
45 DEG C, into showerhead hot water inlet.35 DEG C of shower wastes through heat recovering heat exchanger 9 to after originally heat transfer water, return by outflow heat
Temperature is reduced to 15 DEG C when receiving heat exchanger water accumulating disc 10.Hereafter, 15 DEG C of shower wastes flow into water side evaporator ponding naturally
Disk 13 is further decreased to 4 DEG C of discharges by refrigerant evaporation heat absorption in water side evaporator water accumulating disc 13.It is cold in water side evaporator 5
Matchmaker's evaporating temperature is 2 DEG C, and refrigerant liquid absorbs the heat in 15 DEG C of shower wastes in water side evaporator 5, subsequently into air side
Evaporator 6 continues to absorb the heat in the air of 20-30 DEG C of shower bath periphery, and compressor 1 is entered after completely vaporizing and is compressed to
85 DEG C of high temperature and high pressure gas reject heat in the tap water in heat storage water tank 2 into the condenser coil 3 in heat storage water tank 2,
Refrigerant gradually becomes the liquid of medium temperature high pressure in exothermic process, then becomes 2 DEG C of low-temp low-pressures after 4 reducing pressure by regulating flow of restricting element
Enter compressor 1 after heat outside liquid absorption water side evaporator 5 and air side evaporator 6, so on circulate.
Whole system Energy Efficiency Ratio can be divided into two processes and calculate, and 4 DEG C of tap water enter heat recovering heat exchanger 9, and recuperation of heat is changed
Hot 11 tap water of device water accumulating disc wastewater outlet is warming up to 22 DEG C, this process heats up 18 DEG C；22 DEG C of tap water flow out showerheads
40 DEG C, this process tap water heats up 18 DEG C, is learnt according to Compressor Technology parameter and experience, this heating process compressor Energy Efficiency Ratio
About 3, then tap water is warming up to 36 DEG C of temperature rise in the process of 40 DEG C of showerhead leaving water temperature by 4 DEG C, and whole system Energy Efficiency Ratio reaches
To 6.
Above data is only the explanation of the course of work, is embodied due to heat recovering heat exchanger heat transfer area and refrigerant system
Each parts match of uniting is different, and each data will be different.
According to computation formula for thermal conduction Q=KF △ T, after heat recovering heat exchanger structure type determines, Coefficient K is also really
It is fixed, increase recuperation of heat heat transfer area F, then in the case where not consuming energy can absorb heat in shower waste, whole system efficiency more
Than increasing, required compressor horsepower is smaller.Thus this energy saving of system is efficient, and is not used territory restriction, is preferably to drench
Bath produces scheme with hot water for life.
The course of work
Present invention work can be divided into three procedure declarations:
1, shower waste heat release temperature-fall period: showerhead flows out hot water about 35 DEG C of temperature or so after human body bathing, into
Enter in heat recovering heat exchanger water accumulating disc 10 to the originally heat transfer water flowed through in heat recovering heat exchanger 9, this process tap water temperature
It increases, the decline of shower waste temperature.Then shower waste stream water inlet side evaporator water accumulating disc 13 takes a shower useless in this flow process
Further to the refrigerant heat transfer flowed inside water side evaporator 5, shower waste temperature is further decreased, is finally evaporated through water side water
Device water accumulating disc water outlet 14 is discharged.
2, tap water temperature-rise period: tap water at normal temperature enters heat recovering heat exchanger water accumulating disc 10, absorbs heat recovering heat exchanger 9
The heat of the shower waste flowed through, the decline of this process shower waste temperature, tap water temperature are improved, and outflow recuperation of heat is changed
The tap water of hot device 9 is divided into two-way, wherein accessing the cooling water inlet of water mixing valve 16 all the way, in addition tap water enters water storage all the way
Case 2, the thermal temperature that refrigerant discharges in absorption condensation coil pipe 3 in heat storage water tank 2 is further increased, then through water storage
2 water outlet of case enters the hot water inlet of water mixing valve 16, and the temperature for being suitble to shower is mixed into the tap water of 16 cooling water inlet of water mixing valve
Degree is flowed out through showerhead 7 for people's bathing.
3, refrigerant flow process: compressor 1 sucks the cold media gas of low-temp low-pressure from air side evaporator 6, through compressing
Machine 1 becomes the cold media gas of high temperature and pressure after compressing, the cold media gas of high temperature and pressure enters the condenser coil 3 in heat storage water tank 2
The middle tap water into heat storage water tank 2 discharges heat, and tap water temperature increases, and the cold media gas of high temperature and pressure becomes medium temperature high pressure
Refrigerant liquid, medium temperature high pressure refrigerant liquid outflow condenser coil 3 after enter restricting element 4, flow out restricting element 4 refrigerant
The refrigerant liquid for becoming low-temp low-pressure after reducing pressure by regulating flow, subsequently into water side evaporator 5,5 flow process of evaporator in water side
Heat in 5 water accumulating disc of middle extract water side evaporator in waste water enters air side evaporator 6 after refrigerant outflow water side evaporator 5
Continue to absorb the heat in -30 DEG C of air in about 20 DEG C of shower set periphery, it is low to become low temperature for refrigerant after outflow air side evaporator 6
Body of calming the anger enters the boil down to high temperature and high pressure gas again of compressor 1, so on circulate.R22 can be selected in refrigerant, it can also be used
Its existing refrigerant.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (10)
1. a kind of double-source heat pump hot water for shower system, which is characterized in that including heat recovering heat exchanger, water side evaporator, air side
Evaporator, compressor, condenser coil, restricting element, heat storage water tank, water mixing valve, shower, heat recovering heat exchanger waste water side are logical
Piping is connect with water side evaporator, and heat recovering heat exchanger tap water side is connected by pipeline and the heat storage water tank
It connects；The heat storage water tank is connect by pipeline with shower, water side evaporator, the air side evaporator, the compressor,
The condenser coil, the restricting element are in turn connected to form loop by refrigerant pipe, and the water mixing valve includes that water mixing valve is cold
Water inlet, water mixing valve hot water inlet and water mixing valve water outlet, the water mixing valve water outlet are connect with the shower；
Shower waste is discharged after the heat recovering heat exchanger, water side evaporator；Tap water pipe line is through the heat recovering heat exchanger
After heat exchange, be divided into the first tap water pipe line and the second tap water pipe line, first tap water pipe line access water mixing valve cold water into
Mouthful, second tap water pipe line accesses the hot water inlet of water mixing valve after the heat storage water tank；In the air side evaporator
Enter the condenser coil after the compressor compresses after refrigerant heat absorption, restricting element, water side evaporator back into it is described
Air side evaporator.
2. double-source heat pump hot water for shower system as described in claim 1, which is characterized in that setting in the heat recovering heat exchanger
There is the heat recovering heat exchanger water accumulating disc, the heat recovering heat exchanger water accumulating disc includes heat recovering heat exchanger water accumulating disc waste water inlet
With heat recovering heat exchanger water accumulating disc wastewater outlet, water side evaporator water accumulating disc, the water side are provided in the evaporator of the water side
Evaporator water accumulating disc includes water side evaporator water accumulating disc water inlet and water side evaporator water accumulating disc water outlet；
The heat recovering heat exchanger water accumulating disc waste water inlet is for recycling shower waste, the heat recovering heat exchanger water accumulating disc waste water
Outlet is connect with the water side evaporator water accumulating disc water inlet, and shower waste is through the heat recovering heat exchanger water accumulating disc and the water
It is discharged after the evaporator water accumulating disc of side from the water side evaporator water accumulating disc water outlet.
3. double-source heat pump hot water for shower system as claimed in claim 2, which is characterized in that setting in the heat recovering heat exchanger
There is the heat exchanger tube passed through for tap water, tap water is useless through the shower in the heat exchanger tube and the heat recovering heat exchanger water accumulating disc
Water exchanges heat, and the flow direction of tap water is set as with shower waste flow direction on the contrary, waste water and tap water in the heat exchanger tube
Counterflow heat exchange.
4. double-source heat pump hot water for shower system as claimed in claim 2, which is characterized in that in the water side evaporator water accumulating disc
It is divided into several runners, shower waste flows successively through the runner, is provided with the water passed through for refrigerant in the evaporator of the water side
Side evaporator coil, water side evaporator coil are arranged in the runner according to refrigerant flow direction sequence, refrigerant flowing side
To on the contrary, the two counterflow heat exchange, refrigerant absorbs the heat in waste water with shower waste flow direction.
5. double-source heat pump hot water for shower system as claimed in claim 2, which is characterized in that second tap water pipe line and institute
The lower part connection of heat storage water tank is stated, tap water introduces after refrigerant heating in condenser coil from the heat storage water tank lower part, passes through
Pipeline is drawn from the top of the heat storage water tank, and accesses the hot water inlet of the water mixing valve；The condenser coil passed through for refrigerant
Enter from the top of heat storage water tank, is drawn from the lower part of heat storage water tank, refrigerant and tap water counterflow heat exchange.
6. double-source heat pump hot water for shower system as described in claim 1, which is characterized in that the tap water pipe line is set by one
The branch for being equipped with solenoid valve is connected to the water side evaporator water accumulating disc.
7. double-source heat pump hot water for shower system as described in claim 1, which is characterized in that the heat storage water tank is straight using height
Diameter ratio is greater than 2 or uses the concatenated structure type of multiple water tanks, and cold water is from water tank lower part into hot water goes out from water tank upper.
8. double-source heat pump hot water for shower system as described in claim 1, which is characterized in that water side evaporator, air side
Evaporator, compressor, restricting element, heat storage water tank are monolithically integrated in a shell.
9. double-source heat pump hot water for shower system as described in claim 1, which is characterized in that the heat storage water tank capacity is 20 liters
More than.
10. double-source heat pump hot water for shower system as described in claim 1, which is characterized in that the condenser coil is set to storage
Inside boiler.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910730461.7A CN110425735A (en) | 2019-08-08 | 2019-08-08 | A kind of double-source heat pump hot water for shower system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910730461.7A CN110425735A (en) | 2019-08-08 | 2019-08-08 | A kind of double-source heat pump hot water for shower system |
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| CN110425735A true CN110425735A (en) | 2019-11-08 |
Family
ID=68413294
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910730461.7A Pending CN110425735A (en) | 2019-08-08 | 2019-08-08 | A kind of double-source heat pump hot water for shower system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061143A (en) * | 2021-11-18 | 2022-02-18 | 深圳职业技术学院 | Directly-heated multifunctional heat pump water heater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915437A (en) * | 2010-08-26 | 2010-12-15 | 苏宇贵 | Hydro-thermal recovery system in shower |
| CN202902612U (en) * | 2012-09-28 | 2013-04-24 | 泰安阿拉斯佳空调有限公司 | Two-stage bathing wastewater recovery device |
| CN104697242A (en) * | 2014-12-17 | 2015-06-10 | 童雨舟 | Waste heat recovery heat pump system for bathroom |
| CN205227797U (en) * | 2015-10-30 | 2016-05-11 | 平静 | Take two source heat pump water heating system of waste heat recovery |
| CN210951873U (en) * | 2019-08-08 | 2020-07-07 | 赵大勇 | Double-source heat pump shower hot water system |
-
2019
- 2019-08-08 CN CN201910730461.7A patent/CN110425735A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915437A (en) * | 2010-08-26 | 2010-12-15 | 苏宇贵 | Hydro-thermal recovery system in shower |
| CN202902612U (en) * | 2012-09-28 | 2013-04-24 | 泰安阿拉斯佳空调有限公司 | Two-stage bathing wastewater recovery device |
| CN104697242A (en) * | 2014-12-17 | 2015-06-10 | 童雨舟 | Waste heat recovery heat pump system for bathroom |
| CN205227797U (en) * | 2015-10-30 | 2016-05-11 | 平静 | Take two source heat pump water heating system of waste heat recovery |
| CN210951873U (en) * | 2019-08-08 | 2020-07-07 | 赵大勇 | Double-source heat pump shower hot water system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061143A (en) * | 2021-11-18 | 2022-02-18 | 深圳职业技术学院 | Directly-heated multifunctional heat pump water heater |
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