CN207422345U - Hot-water heating system comprising bath water waste heat recovery and water resource heat pump - Google Patents
Hot-water heating system comprising bath water waste heat recovery and water resource heat pump Download PDFInfo
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- CN207422345U CN207422345U CN201721512110.1U CN201721512110U CN207422345U CN 207422345 U CN207422345 U CN 207422345U CN 201721512110 U CN201721512110 U CN 201721512110U CN 207422345 U CN207422345 U CN 207422345U
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- pipeline
- heating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 349
- 238000010438 heat treatment Methods 0.000 title claims abstract description 126
- 239000002918 waste heat Substances 0.000 title claims abstract description 45
- 238000011084 recovery Methods 0.000 title claims abstract description 43
- 239000002351 wastewater Substances 0.000 claims abstract description 116
- 238000003287 bathing Methods 0.000 claims abstract description 53
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003507 refrigerant Substances 0.000 claims abstract description 10
- 238000001704 evaporation Methods 0.000 claims abstract description 3
- 230000008020 evaporation Effects 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 20
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/18—Domestic hot-water supply systems using recuperated or waste heat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a kind of hot-water heating system comprising bath water waste heat recovery and water resource heat pump, including bath wastewater collecting part, water resource heat pump heating part and heating press-bearing water tank, the bath wastewater collecting part includes at least one bathing unit, pipeline primary filter, waste water water supply pump sum aggregate waste water tank, and the bath water with residual temperature flowed out through bathing unit passes sequentially through pipeline primary filter, waste water water supply pump reaches collection waste water tank；The water resource heat pump heating part includes evaporator, compressor, condenser, throttle valve and heat cycles pump, the collection waste water tank enters in evaporator carries out heat exchange with refrigerant therein, it reaches after refrigerant heat absorption evaporation in evaporator and is compressed and as the heat source of condenser in compressor, water into condenser in heating press-bearing water tank is heated, the water supply bathing unit heated in press-bearing water tank uses.It realizes and the waste heat of bath water is fully recycled, achieved the effect that energy-saving and emission-reduction.
Description
Technical field
It is more particularly to a kind of to include bath water waste heat recovery the utility model is related to waste heat recovery hot water system technical field
With the hot-water heating system of water resource heat pump.
Background technology
Traditional water source heat pump water heater, the low level heat energy utilized are surface water or underground water, simply be make use of merely
The thermal energy of water in natural river, due to the difference of four seasons weather, fluctuating temperature is larger, and the efficiency of water resource heat pump is it is difficult to ensure that one
A higher level run.In addition if merely using instant electric water heater, power is all larger, for the machine of bathing, work(
Rate at least more than 8KW has higher requirement to installation electric wire, larger using limitation.
Utility model content
Technical problem to be solved in the utility model is：It provides a kind of comprising bath water waste heat recovery and water resource heat pump
Hot-water heating system efficiently uses the heat in bath wastewater, greatly improves water source heat pump units efficiency, energy-saving and environment-friendly so as to reach
Purpose, while cause high request limitation of the product from installation electric wire, applicability is stronger.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of hot-water heating system comprising bath water waste heat recovery and water resource heat pump, including bath wastewater collecting part, water source
Heat pump part and heating press-bearing water tank, at the beginning of the bath wastewater collecting part includes at least one bathing unit, pipeline
Grade filter, waste water water supply pump sum aggregate waste water tank, the bath water with residual temperature through bathing unit outflow is reached by pipeline manages
Road primary filter, then the water inlet by pipeline arrival waste water water supply pump, the water outlet of waste water water supply pump pass through pipeline and institute
State collection waste water tank connection；The water resource heat pump heating part includes evaporator, compressor, condenser, throttle valve and heat cycles
Pump, the collection waste water tank are connected by pipeline with the water inlet of the evaporator, also pass through the water outlet of pipeline and the evaporator
Mouthful connection, the gas vent of the evaporator connects with the gas access of the compressor, the gas vent of the compressor and
The gas access connection of the condenser, the liquid outlet of the condenser pass through throttle valve and the refrigerant liquid of the evaporator
Entrance connect, it is described heating press-bearing water tank connected by pipeline with the water inlet of the condenser, also by pipeline with it is described cold
The water outlet connection of condenser, the heating press-bearing water tank are also connected by pipeline with the water inlet end of the bathing unit.
Further, the bathing unit includes bathroom, thermal-arrest pond and hair filter screen, the water inlet end of the bathing unit
Positioned at the top in the bathroom, the ground in the bathroom is equipped with thermal-arrest pond, and the hair filter screen is mounted on the thermal-arrest pond
At upper end opening, the thermal-arrest pond is connected by pipeline with the pipeline primary filter.
Further, the bath wastewater collecting part further includes liquid-level switch and blowdown water valve, and the liquid-level switch is set
It puts on the side wall of the collection waste water tank, the blowdown water valve is arranged on the bottom of the collection waste water tank.
Further, the bath wastewater collecting part further includes secondary conduit filter and waste heat recovery circulating pump, institute
State collection waste water tank connected by pipeline with the secondary conduit filter, the secondary conduit filter by pipeline with it is described remaining
The water inlet connection of heat recovery cycle pump, the water outlet of the waste heat recovery circulating pump pass through the water inlet of pipeline and the evaporator
Mouth connection.
Further, the secondary conduit filter is screen pack.
Further, the pipeline primary filter is screen pack.
Further, press-bearing water tank water compensating valve and relief valve are further included, the press-bearing water tank water compensating valve is arranged on described add
On the side wall of hot press-bearing water tank, the relief valve is arranged on the heating press-bearing water tank.
Further, heating partial is further included, the heating partial includes instant-heating electric water heater, the heating pressure-bearing
Water tank is connected by pipeline with the water inlet of the instant-heating electric water heater, the water outlet of the instant-heating electric water heater by pipeline with
The water inlet end connection of the bathing unit.
Further, the first temperature sensor is further included, first temperature sensor is mounted on heating press-bearing water tank.
Further, the bath wastewater collecting part further includes second temperature sensor, second temperature sensor installation
On collection waste water tank.
The beneficial effects of the utility model are：The bath water with residual temperature of bathing unit outflow passes through pipeline primary mistake
Filter reaches waste water water supply pump after being filtered, the bath water of bathing unit is pumped into collection waste water tank and carried out by waste water water supply pump
Storage, the water collected in waste water tank are flow in evaporator, carry out heat exchange with the refrigerant liquid in evaporator, the system in evaporator
Drained into after cold liquid endothermic gasification into the gas that high temperature and pressure is compressed into compressor in condenser, with into condenser plus
Water in hot press-bearing water tank carries out heat exchange, heats the water in press-bearing water tank and enters condenser and absorbs high temperature and high pressure gas
It is returned to after heat in heating press-bearing water tank, the medium temperature highly pressurised liquid flowed out in condenser reaches evaporator after the throttle throttling
In be continuing with, with water resource heat pump heating part come absorb collection waste water tank in bath water temperature, also to heat press-bearing water tank
In water heated, realize the waste heat recovery to bath water, achieve the effect that energy-saving and emission-reduction, while added by water resource heat pump
Hot part can reach requirement to ensure to heat the water temperature in press-bearing water tank.
Description of the drawings
Fig. 1 is that the structure of the hot-water heating system comprising bath water waste heat recovery and water resource heat pump of the utility model embodiment is shown
It is intended to.
Label declaration：
1st, compressor；2nd, evaporator；3rd, throttle valve；4th, condenser；5th, heat cycles pump；6th, relief valve；7th, pressure-bearing is heated
Water tank；8th, waste heat recovery circulating pump；9th, secondary conduit filter；10th, liquid-level switch；11st, blowdown water valve；12nd, press-bearing water tank is mended
Water valve；13rd, pipeline primary filter；14th, waste water tank is collected；15th, waste water water supply pump；16th, instant-heating electric water heater；17th, bathing unit；
171st, bathroom；172nd, hair filter screen；173rd, thermal-arrest pond.
Specific embodiment
For the technology contents of the utility model, the objects and the effects are described in detail, below in conjunction with embodiment and match somebody with somebody
Attached drawing is closed to be explained.
Fig. 1 is refer to, the utility model provides a kind of hot-water heating system comprising bath water waste heat recovery and water resource heat pump,
Include including bath wastewater collecting part, water resource heat pump heating part and heating press-bearing water tank 7, the bath wastewater collecting part
At least one bathing unit 17, pipeline primary filter 13,15 sum aggregate waste water tank 14 of waste water water supply pump, flow through bathing unit 17
The bath water with residual temperature gone out reaches pipeline primary filter 13 by pipeline, then reaches waste water water supply pump 15 by pipeline
Water inlet, the water outlet of waste water water supply pump 15 are connected by pipeline with the collection waste water tank 14；The water resource heat pump heating part
Including evaporator 2, compressor 1, condenser 4, throttle valve 3 and heat cycles pump 5, it is described collection waste water tank 14 by pipeline with it is described
The water inlet connection of evaporator 2, is also connected, the gas vent of the evaporator 2 by pipeline with the water outlet of the evaporator 2
It being connected with the gas access of the compressor 1, the gas vent of the compressor 1 is connected with the gas access of the condenser 4,
The liquid outlet of the condenser 4 is connected by throttle valve 3 with the refrigerant liquid entrance of the evaporator 2, the heating pressure-bearing
Water tank 7 is connected by pipeline with the water inlet of the condenser 4, is also connected by pipeline with the water outlet of the condenser 4, institute
Heating press-bearing water tank 7 is stated also to be connected with the water inlet end of the bathing unit 17 by pipeline.
Seen from the above description, the operation principle of the water resource heat pump heating part is：Compressor 1 is low by low temperature working medium
Body of calming the anger is compressed into high temperature and high pressure gas, and the liquid of medium temperature high pressure is condensed into using condenser 4, after the throttling of throttle valve 3, then
As the liquid of low-temp low-pressure.The liquid refrigerant of low-temp low-pressure is sent into evaporator 2, absorbs heat in evaporator 2 and evaporates and become low
The steam of warm low pressure is once again entrained into compressor 1, so as to complete refrigeration cycle.The operation principle of hot-water heating system is：Waste water supplies water
The bath water with residual temperature that pump 15 flows out bathing unit 17 is pumped into collection waste water tank 14 and stored, in bathing unit 17
When water enters waste water water supply pump 15, be also filtered through piping primary filter 13, collect in waste water tank 14 with residual temperature
Bath water is used as the heat source of evaporator 2, so as to provide heat source, water resource heat pump heating part for water resource heat pump heating part
After also being heated to the clean water in heating press-bearing water tank 7, bathing unit 17 is supplied again and is used.
Further, the bathing unit 17 includes bathroom 171, thermal-arrest pond 173 and hair filter screen 172, the bathing
The water inlet end of unit 17 is located at the top in the bathroom 171, and the ground in the bathroom 171 is equipped with thermal-arrest pond 173, the hair mistake
Strainer 172 is mounted at the upper end opening in the thermal-arrest pond 173, and the thermal-arrest pond 173 passes through pipeline and the pipeline primary mistake
Filter 13 connects.
Seen from the above description, the water trickled down from the water inlet end of bathing unit 17 is filtered by hair filter screen 172
It reaches thermal-arrest pond 173 afterwards to be collected, the bath water with residual temperature in thermal-arrest pond 173 reaches primary filter by pipeline again
It is filtered, rational in infrastructure, timely convenient for the bath water to carrying residual temperature is collected and discharged.
Further, the bath wastewater collecting part further includes liquid-level switch 10 and blowdown water valve 11, and the liquid level is opened
It closes 10 to be arranged on the side wall of the collection waste water tank 14, the blowdown water valve 11 is arranged on the bottom of the collection waste water tank 14.
Seen from the above description, the liquid-level switch 10 is used for the height of the bath water to being stored in the collection waste water tank 14
It is detected, when the height of bath water reaches certain value, waste water water supply pump 15 is closed, stop continuing into collection waste water tank 14
Bath water is conveyed, prevents the water too spill-over in collection waste water tank 14 from going out；The blowdown water valve 11 is used for discharging in heat collection water tank
Water, when the temperature of the water in heat collection water tank is reduced to a certain extent, can not just continue as water resource heat pump heating part
Heat source just needs to bleed off in the water in heat collection water tank at this time, only needs to open blowdown water valve 11 at this time.
Further, the bath wastewater collecting part further includes secondary conduit filter 9 and waste heat recovery circulating pump 8,
The collection waste water tank 14 is connected by pipeline with the secondary conduit filter 9, the secondary conduit filter 9 by pipeline and
The water inlet connection of the waste heat recovery circulating pump 8, the water outlet of the waste heat recovery circulating pump 8 pass through pipeline and the evaporation
The water inlet connection of device 2.
Seen from the above description, control whether the bath water collected in waste water tank 14 being sent by waste heat recovery circulating pump 8
It is used in evaporator 2, control operation is convenient；Before the bath water in collecting waste water tank 14 enters waste heat recovery circulating pump 8
It is filtered again once by secondary conduit filter 9, prevents the sundries in bath water from entering waste heat recovery circulating pump 8, structure
Rationally.
Further, the secondary conduit filter 9 is screen pack.
Seen from the above description, the impurity such as the hair in bath water are filtered by screen pack.
Further, the pipeline primary filter 13 is screen pack.
Seen from the above description, the impurity such as the hair in bath water are filtered by screen pack.
Further, press-bearing water tank water compensating valve 12 and relief valve 6 are further included, the press-bearing water tank water compensating valve 12 is arranged on institute
On the side wall for stating heating press-bearing water tank 7, the relief valve 6 is arranged on the heating press-bearing water tank 7.
Seen from the above description, by press-bearing water tank water compensating valve 12 to heating press-bearing water tank 7 in supplying clean water, these
Clean water supplies bathing unit 17 after water resource heat pump heating part is heated and is used；By relief valve 6 to heating
Press-bearing water tank 7 carries out pressure release, prevents the hypertonia in heating press-bearing water tank 7.
Further, heating partial is further included, the heating partial includes instant-heating electric water heater 16, and the heating is held
Pressure water tank 7 is connected by pipeline with the water inlet of the instant-heating electric water heater 16, and the water outlet of the instant-heating electric water heater 16 leads to
Piping is connected with the water inlet end of the bathing unit 17.
Seen from the above description, by instant-heating electric water heater 16 to from heating press-bearing water tank 7 hot water that flows out continue into
Supply bathing unit 17 is used after row heating immediately, on the one hand can be by the temperature of the water flowed out from heating press-bearing water tank 7
Degree improves, and on the other hand can reduce the heating requirements to water resource heat pump heating part, for example, will by water resource heat pump heating part
Water in heating press-bearing water tank 7 is heated to 35 DEG C, then by instant-heating electric water heater 16 will heat the water flowed out in press-bearing water tank 7 into
Row is heated to 45 DEG C immediately, so that the unit efficiency of water resource heat pump heating part is high.
Further, the first temperature sensor is further included, first temperature sensor is mounted on heating press-bearing water tank 7
On.
Seen from the above description, it is detected with the first temperature sensor come the temperature to water in heating press-bearing water tank 7,
When heating the temperature in press-bearing water tank 7 and reaching the temperature of setting, the water heated in press-bearing water tank 7 is just directly fed into bathing list
Water is supplied bathing unit 17 by member 17 after instant-heating electric water heater 16, can be used to ensure 17 accurate constant temperature of bathing unit
It supplies water, avoids generating sometimes hot and sometimes cold bad experience.
Further, the bath wastewater collecting part further includes second temperature sensor, second temperature sensor installation
On collection waste water tank 14.
Seen from the above description, it is detected with second temperature sensor come the temperature to water in collection waste water tank 14, works as collection
Water temperature in waste water tank 14 down to setting temperature when, the water collected in waste water tank 14 is discharged, so that is more renewed in time washes
Bath water is come in.
Fig. 1 is refer to, the embodiment one of the utility model is：
A kind of hot-water heating system comprising bath water waste heat recovery and water resource heat pump, including bath wastewater collecting part, water source
Heat pump part and heating press-bearing water tank 7, the bath wastewater collecting part include at least one bathing unit 17, pipeline
Primary filter 13,15 sum aggregate waste water tank 14 of waste water water supply pump, the bath water with residual temperature flowed out through bathing unit 17 pass through
Pipeline reaches pipeline primary filter 13, then the water inlet of waste water water supply pump 15 is reached by pipeline, and waste water water supply pump 15 goes out
The mouth of a river is connected by pipeline with the collection waste water tank 14；The water resource heat pump heating part includes evaporator 2, compressor 1, condensation
Device 4, throttle valve 3 and heat cycles pump 5, the collection waste water tank 14 is connected by pipeline with the water inlet of the evaporator 2, also logical
Piping is connected with the water outlet of the evaporator 2, the gas access of the gas vent of the evaporator 2 and the compressor 1
Connection, the gas vent of the compressor 1 are connected with the gas access of the condenser 4, and the liquid outlet of the condenser 4 leads to
The refrigerant liquid entrance that throttle valve 3 is crossed with the evaporator 2 connects, and the heating press-bearing water tank 7 passes through pipeline and the condensation
The water inlet connection of device 4, is also connected by pipeline with the water outlet of the condenser 4, and the heating press-bearing water tank 7 also passes through pipe
Road is connected with the water inlet end of the bathing unit 17.
Fig. 1 is refer to, the embodiment two of the utility model is：
A kind of hot-water heating system comprising bath water waste heat recovery and water resource heat pump, it is described to wash on the basis of embodiment one
Bathing unit 17 includes bathroom 171, thermal-arrest pond 173 and hair filter screen 172, and the water inlet end of the bathing unit 17 is located at the bath
The top of room 171, the ground in the bathroom 171 are equipped with thermal-arrest pond 173, and the hair filter screen 172 is mounted on the thermal-arrest pond
At 173 upper end opening, the thermal-arrest pond 173 is connected by pipeline with the pipeline primary filter 13；
The bath wastewater collecting part further includes liquid-level switch 10, blowdown water valve 11, secondary conduit filter 9 and waste heat
Circulating pump 8 is recycled, the liquid-level switch 10 is arranged on the side wall of the collection waste water tank 14, and the blowdown water valve 11 is arranged on institute
The bottom of collection waste water tank 14 is stated, the collection waste water tank 14 is connected by pipeline with the secondary conduit filter 9, the secondary pipes
Road filter 9 is connected by pipeline with the water inlet of the waste heat recovery circulating pump 8, the water outlet of the waste heat recovery circulating pump 8
It mouthful is connected by pipeline with the water inlet of the evaporator 2, the secondary conduit filter 9 is screen pack, at the beginning of the pipeline
Grade filter 13 is screen pack；
Press-bearing water tank water compensating valve 12, relief valve 6, the first temperature sensor are further included, the press-bearing water tank water compensating valve 12 is set
It puts on the side wall of the heating press-bearing water tank 7, the relief valve 6 is arranged on the heating press-bearing water tank 7, first temperature
Sensor is spent to be mounted on heating press-bearing water tank 7；The bath wastewater collecting part further includes second temperature sensor, the second temperature
Sensor is spent to be mounted on collection waste water tank 14.
Fig. 1 is refer to, the embodiment three of the utility model is：
A kind of hot-water heating system comprising bath water waste heat recovery and water resource heat pump, on the basis of embodiment one or two, also
Including heating partial, the heating partial includes instant-heating electric water heater 16, and the heating press-bearing water tank 7 passes through pipeline and institute
The water inlet connection of instant-heating electric water heater 16 is stated, the water outlet of the instant-heating electric water heater 16 passes through pipeline and the bathing unit
17 water inlet end connection.
The operation principle of the above-mentioned hot-water heating system comprising bath water waste heat recovery and water resource heat pump is：When bathing unit 17 has
When generating bath wastewater, bath wastewater that band has surplus heat first passes through hair filter screen 172 and filters hair, then drops to thermal-arrest pond
In 173, wherein bathing unit 17 can be 1 or multiple, and the bath water collected in thermal-arrest pond 173 is supplied by waste water
Water pump 15 is extracted into collection waste water tank 14, and is first passed through before the bath water arrival waste water water supply pump 15 in thermal-arrest pond 173
One pipeline primary filter 13 carries out filtering hair, detects whether the liquid level in collection waste water tank 14 reaches by liquid-level switch 10
The height of setting if reaching the height of setting, closes waste water water supply pump 15, stops pumping into collection waste water tank 14；Water source
After heat pump part is opened, the waste water collected in waste water tank 14 is extracted into evaporator 2 by waste heat recovery circulating pump 8,
Waste water in collection waste water tank 14 first passes through secondary conduit filter 9 before reaching waste heat recovery circulating pump 8 and carries out filtering hair,
After collecting the waste water arrival evaporator 2 in waste water tank 14, the waste heat in waste water is then absorbed by the refrigerant in evaporator 2, evaporator 2
In refrigerant endothermic gasification after reach compressor 1 in be compressed the gas for becoming high temperature and pressure, then reach condenser 4 in,
And the water that condenser 4 is reached in heating press-bearing water tank 7 is heated in condenser 4；By press-bearing water tank water compensating valve 12 to
Heating press-bearing water tank 7 in supply clean water, by heat cycles pump 5 by heat press-bearing water tank 7 in clean water extract to
It is heated, is then back to again in heating press-bearing water tank 7, when the pressure heated in press-bearing water tank 7 reaches certain value in condenser 4
When, relief valve 6 automatically turns on pressure release；When bathing unit 17 is needed using hot water, then the water inlet end for opening bathing unit 17 is opened
It closes or valve, the clean water by heating in heating press-bearing water tank 7 is flowed directly to bathing unit 17 or by i.e.
Heating electric water heater 16 reaches bathing unit 17 after carrying out reheating, and supply user uses.
The above-mentioned hot-water heating system comprising bath water waste heat recovery and water resource heat pump when in use, further, general bathing
Water temperature afterwards at least also has 25-30 DEG C, therefore makes in bath wastewater containing enough energy supply water resource heat pump heating parts
With, when second temperature sensor detect collection waste water tank 14 in water temperature be less than 15 DEG C after, then by blowdown water valve 11 will collect
Waste water in waste water tank 14 exhausts, and reopens the bathing that extraction belt has residual temperature into collection waste water tank 14 of waste water water supply pump 15 and boil
Water；Reach design temperature when heating the water in press-bearing water tank 7, such as at 55 DEG C, open water inlet end positioned at bathing unit 17
Switch just has the hot water outflow by heating；Alternatively, when the water in heating press-bearing water tank 7 reaches design temperature, such as 35 DEG C
When, it will be opened positioned at the switch of the water inlet end of bathing unit 17, the water for reaching design temperature then enters in instant-heating electric water heater 16
Reach bathing unit 17 after continuing heating immediately, and ensure accurate constant temperature, avoid generating when using it is sometimes hot and sometimes cold not
Good experience, in this way when, why heat press-bearing water tank 7 setting heating temperature be set to 35 DEG C, mainly from water source
The unit operation efficiency of heat pump part considers, it is well known that when water temperature is less than 35 DEG C, the unit of water resource heat pump heating part
It can be always held under high energy efficiency state and run, be very useful for the whole energy consumption for reducing system, further, since water
Water temperature is referred to 35 DEG C by source heat pump part, as long as power of the instant-heating electric water heater 16 less than 3.5KW, it becomes possible to full
The general bathing of foot requires, therefore the requirement for installing electric wire is also just less high, use area of section for 1.5~
2.5 square millimeters of cable can meet installation requirement, and the adaptability of product is improved, while has also reached energy saving and subtracted
The effect of row.
In conclusion the hot-water heating system provided by the utility model comprising bath water waste heat recovery and water resource heat pump, passes through
Bath wastewater collecting part is collected the bath wastewater of bathing unit 17, and with hair filter screen 172, pipeline primary filter
Device 13, secondary conduit filter 9 are filtered the hair in bath wastewater, are convenient for by collecting waste water tank 14 to bath wastewater
It is concentrated use in, the residual temperature for the bath wastewater being located in collection waste water tank 14 is on the one hand drawn by water resource heat pump heating part, it is another
Aspect heats the clean water in heating press-bearing water tank 7, even if being also used as auxiliary thermal source by electric heater, to from adding
Water in hot press-bearing water tank 7 out carries out auxiliary heating, so that water resource heat pump heating part keeps higher energy efficiency operation, system
The heat in bath wastewater is efficiently used on the whole, greatly improves water source heat pump units efficiency, it is energy-saving and environment-friendly so as to reach
Purpose, while cause high request limitation of the product from installation electric wire, applicability is stronger.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are directly or indirectly used in relevant technology neck
Domain is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of hot-water heating system comprising bath water waste heat recovery and water resource heat pump, which is characterized in that including bath wastewater thermal-arrest
Partly, water resource heat pump heating part and heating press-bearing water tank, the bath wastewater collecting part include at least one bathing list
Member, pipeline primary filter, waste water water supply pump sum aggregate waste water tank, the bath water with residual temperature flowed out through bathing unit pass through pipe
Road reaches pipeline primary filter, then the water inlet of waste water water supply pump is reached by pipeline, and the water outlet of waste water water supply pump passes through
Pipeline is connected with the collection waste water tank；The water resource heat pump heating part include evaporator, compressor, condenser, throttle valve and
Heat cycles pump, and the collection waste water tank is connected by pipeline with the water inlet of the evaporator, also passes through pipeline and the evaporation
The water outlet connection of device, the gas vent of the evaporator are connected with the gas access of the compressor, the gas of the compressor
Body outlet is connected with the gas access of the condenser, and the liquid outlet of the condenser passes through throttle valve and the evaporator
Refrigerant liquid entrance connects, and the heating press-bearing water tank is connected by pipeline with the water inlet of the condenser, also passes through pipeline
It is connected with the water outlet of the condenser, the heating press-bearing water tank is also connected by the water inlet end of pipeline and the bathing unit
It connects.
2. the hot-water heating system according to claim 1 comprising bath water waste heat recovery and water resource heat pump, which is characterized in that institute
Stating bathing unit includes bathroom, thermal-arrest pond and hair filter screen, and the water inlet end of the bathing unit is located at the top in the bathroom,
The ground in the bathroom is equipped with thermal-arrest pond, and the hair filter screen is mounted at the upper end opening in the thermal-arrest pond, the thermal-arrest
Pond is connected by pipeline with the pipeline primary filter.
3. the hot-water heating system according to claim 1 comprising bath water waste heat recovery and water resource heat pump, which is characterized in that institute
It states bath wastewater collecting part and further includes liquid-level switch and blowdown water valve, the liquid-level switch is arranged on the side of the collection waste water tank
On wall, the blowdown water valve is arranged on the bottom of the collection waste water tank.
4. the hot-water heating system according to claim 1 comprising bath water waste heat recovery and water resource heat pump, which is characterized in that institute
State bath wastewater collecting part and further include secondary conduit filter and waste heat recovery circulating pump, the collection waste water tank by pipeline with
The secondary conduit filter connection, the secondary conduit filter pass through pipeline and the water inlet of the waste heat recovery circulating pump
Connection, the water outlet of the waste heat recovery circulating pump are connected by pipeline with the water inlet of the evaporator.
5. the hot-water heating system according to claim 4 comprising bath water waste heat recovery and water resource heat pump, which is characterized in that institute
Secondary conduit filter is stated as screen pack.
6. the hot-water heating system according to claim 1 comprising bath water waste heat recovery and water resource heat pump, which is characterized in that institute
Pipeline primary filter is stated as screen pack.
7. the hot-water heating system according to claim 1 comprising bath water waste heat recovery and water resource heat pump, which is characterized in that also
Including press-bearing water tank water compensating valve and relief valve, the press-bearing water tank water compensating valve is arranged on the side wall of the heating press-bearing water tank,
The relief valve is arranged on the heating press-bearing water tank.
8. the hot-water heating system according to claim 1 comprising bath water waste heat recovery and water resource heat pump, which is characterized in that also
Including heating partial, the heating partial include instant-heating electric water heater, it is described heating press-bearing water tank by pipeline with it is described
The water inlet connection of instant-heating electric water heater, the water outlet of the instant-heating electric water heater pass through the water inlet of pipeline and the bathing unit
End connection.
9. the hot-water heating system comprising bath water waste heat recovery and water resource heat pump according to claim 1 or 8, feature exist
In further including the first temperature sensor, first temperature sensor is mounted on heating press-bearing water tank.
10. the hot-water heating system according to claim 1 comprising bath water waste heat recovery and water resource heat pump, which is characterized in that
The bath wastewater collecting part further includes second temperature sensor, and second temperature sensor is mounted on collection waste water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512110.1U CN207422345U (en) | 2017-11-13 | 2017-11-13 | Hot-water heating system comprising bath water waste heat recovery and water resource heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512110.1U CN207422345U (en) | 2017-11-13 | 2017-11-13 | Hot-water heating system comprising bath water waste heat recovery and water resource heat pump |
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| CN207422345U true CN207422345U (en) | 2018-05-29 |
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| CN201721512110.1U Active CN207422345U (en) | 2017-11-13 | 2017-11-13 | Hot-water heating system comprising bath water waste heat recovery and water resource heat pump |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806123A (en) * | 2019-10-24 | 2020-02-18 | 江苏正理电器有限公司 | A waste water heat recovery, conversion and reuse device |
| CN110925864A (en) * | 2019-12-04 | 2020-03-27 | 江苏恒信诺金科技股份有限公司 | System for efficiently utilizing building collected and dispersed bathing waste water to prepare hot water |
| CN112240645A (en) * | 2020-10-23 | 2021-01-19 | 天津城建大学 | Sewage waste heat recovery system and control method thereof |
| CN115046307A (en) * | 2021-03-08 | 2022-09-13 | 王晓雨 | Heat recovery instant water heater |
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2017
- 2017-11-13 CN CN201721512110.1U patent/CN207422345U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806123A (en) * | 2019-10-24 | 2020-02-18 | 江苏正理电器有限公司 | A waste water heat recovery, conversion and reuse device |
| CN110925864A (en) * | 2019-12-04 | 2020-03-27 | 江苏恒信诺金科技股份有限公司 | System for efficiently utilizing building collected and dispersed bathing waste water to prepare hot water |
| CN112240645A (en) * | 2020-10-23 | 2021-01-19 | 天津城建大学 | Sewage waste heat recovery system and control method thereof |
| CN112240645B (en) * | 2020-10-23 | 2021-10-12 | 天津城建大学 | Sewage waste heat recovery system and control method thereof |
| CN115046307A (en) * | 2021-03-08 | 2022-09-13 | 王晓雨 | Heat recovery instant water heater |
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